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Clinical Endocrinology News is an independent news source that provides endocrinologists with timely and relevant news and commentary about clinical developments and the impact of health care policy on the endocrinologist's practice. Specialty topics include Diabetes, Lipid & Metabolic Disorders Menopause, Obesity, Osteoporosis, Pediatric Endocrinology, Pituitary, Thyroid & Adrenal Disorders, and Reproductive Endocrinology. Featured content includes Commentaries, Implementin Health Reform, Law & Medicine, and In the Loop, the blog of Clinical Endocrinology News. Clinical Endocrinology News is owned by Frontline Medical Communications.
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Bariatric surgery leads to better cardiovascular function in pregnancy
Pregnant women with a history of bariatric surgery have better cardiovascular adaptation to pregnancy compared with women who have similar early-pregnancy body mass index (BMI) but no history of weight loss surgery, new data suggest.
“Pregnant women who have had bariatric surgery demonstrate better cardiovascular adaptation through lower blood pressure, heart rate, and cardiac output, more favorable diastolic indices, and better systolic function,” reported Deesha Patel, MBBS MRCOG, specialist registrar, Chelsea and Westminster Hospital, London.
“Because the groups were matched for early pregnancy BMI, it’s unlikely that the results are due to weight loss alone but indicate that the metabolic alterations as a result of the surgery, via the enterocardiac axis, play an important role,” Dr. Patel continued.
The findings were presented at the Royal College of Obstetricians and Gynecologists 2021 Virtual World Congress.
Although obesity is known for its inflammatory and toxic effects on the cardiovascular system, it is not clear to what extent the various treatment options for obesity modify these risks in the long term, said Hutan Ashrafian, MD, clinical lecturer in surgery, Imperial College London.
“It is even less clear how anti-obesity interventions affect the cardiovascular system in pregnancy,” Dr. Ashrafian told this news organization.
“This very novel study in pregnant mothers having undergone the most successful and consistent intervention for severe obesity – bariatric or metabolic surgery – gives new clues as to the extent that bariatric procedures can alter cardiovascular risk in pregnant mothers,” continued Dr. Ashrafian, who was not involved in the study.
The results show how bariatric surgery has favorable effects on cardiac adaptation in pregnancy and in turn “might offer protection from pregnancy-related cardiovascular pathology such as preeclampsia,” explained Dr. Ashrafian. “This adds to the known effects of cardiovascular protection of bariatric surgery through the enterocardiac axis, which may explain a wider range of effects that can be translated within pregnancy and possibly following pregnancy in the postpartum era and beyond.”
A history of bariatric surgery versus no surgery
The prospective, longitudinal study compared 41 women who had a history of bariatric surgery with 41 women who had not undergone surgery. Patients’ characteristics were closely matched for age, BMI (34.5 kg/m2 and 34.3 kg/m2 in the surgery and bariatric surgery groups, respectively) and race. Hypertensive disorders in the post-surgery group were significantly less common compared with the no-surgery group (0% vs. 9.8%).
During the study, participants underwent cardiovascular assessment at 12-14 weeks, 20-24 weeks, and 30-32 weeks of gestation. The assessment included measurement of blood pressure and heart rate, transthoracic echocardiography, and 2D speckle tracking, performed offline to assess global longitudinal and circumferential strain.
Blood pressure readings across the three trimesters were consistently lower in the women who had undergone bariatric surgery compared with those in the no-surgery group, and all differences were statistically significant. Likewise, heart rate and cardiac output across the three trimesters were lower in the post-surgery cohort. However, there was no difference in stroke volume between the two groups.
As for diastolic function, there were more favorable indices in the post-surgery group with a higher E/A ratio, a marker of left ventricle filling (P < .001), and lower left atrial volume (P < .05), Dr. Patel reported.
With respect to systolic function, there was no difference in ejection fraction, but there was lower global longitudinal strain (P < .01) and global circumferential strain in the post-bariatric group (P = .02), suggesting better systolic function.
“Strain is a measure of differences in motion and velocity between regions of the myocardium through the cardiac cycle and can detect subclinical changes when ejection fraction is normal,” she added.
“This is a fascinating piece of work. The author should be congratulated on gathering so many [pregnant] women who had had bariatric surgery. The work gives a unique glimpse into metabolic syndrome,” said Philip Toozs-Hobson, MD, who moderated the session.
“We are increasingly recognizing the impact [of bariatric surgery] on metabolic syndrome, and the fact that this study demonstrates that there is more to it than just weight is important,” continued Dr. Toosz-Hobson, who is a consultant gynecologist at Birmingham Women’s Hospital NHS Foundation Trust, United Kingdom.
Cardiovascular benefits of bariatric surgery
Bariatric surgery has been associated with loss of excess body weight of up to 55% and with approximately 40% reduction in all-cause mortality in the general population. The procedure also reduces the risk for heart disease, diabetes, and cancer.
The cardiovascular benefits of bariatric surgery include reduced hypertension, remodeling of the heart with a reduction in left ventricular mass, and an improvement in diastolic and systolic function.
“Traditionally, the cardiac changes were thought to be due to weight loss and blood pressure reduction, but it is now conceivable that the metabolic components contribute to the reverse modeling via changes to the enterocardiac axis involving changes to gut hormones,” said Dr. Patel. These hormones include secretin, glucagon, and vasoactive intestinal peptide, which are known to have inotropic effects, as well as adiponectin and leptin, which are known to have cardiac effects, she added.
“Pregnancy following bariatric surgery is associated with a reduced risk of hypertensive disorders, as well as a reduced risk of gestational diabetes, large-for-gestational-age neonates, and a small increased risk of small-for-gestational-age neonates,” said Dr. Patel.
Dr. Patel and Dr. Toosz-Hobson have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Pregnant women with a history of bariatric surgery have better cardiovascular adaptation to pregnancy compared with women who have similar early-pregnancy body mass index (BMI) but no history of weight loss surgery, new data suggest.
“Pregnant women who have had bariatric surgery demonstrate better cardiovascular adaptation through lower blood pressure, heart rate, and cardiac output, more favorable diastolic indices, and better systolic function,” reported Deesha Patel, MBBS MRCOG, specialist registrar, Chelsea and Westminster Hospital, London.
“Because the groups were matched for early pregnancy BMI, it’s unlikely that the results are due to weight loss alone but indicate that the metabolic alterations as a result of the surgery, via the enterocardiac axis, play an important role,” Dr. Patel continued.
The findings were presented at the Royal College of Obstetricians and Gynecologists 2021 Virtual World Congress.
Although obesity is known for its inflammatory and toxic effects on the cardiovascular system, it is not clear to what extent the various treatment options for obesity modify these risks in the long term, said Hutan Ashrafian, MD, clinical lecturer in surgery, Imperial College London.
“It is even less clear how anti-obesity interventions affect the cardiovascular system in pregnancy,” Dr. Ashrafian told this news organization.
“This very novel study in pregnant mothers having undergone the most successful and consistent intervention for severe obesity – bariatric or metabolic surgery – gives new clues as to the extent that bariatric procedures can alter cardiovascular risk in pregnant mothers,” continued Dr. Ashrafian, who was not involved in the study.
The results show how bariatric surgery has favorable effects on cardiac adaptation in pregnancy and in turn “might offer protection from pregnancy-related cardiovascular pathology such as preeclampsia,” explained Dr. Ashrafian. “This adds to the known effects of cardiovascular protection of bariatric surgery through the enterocardiac axis, which may explain a wider range of effects that can be translated within pregnancy and possibly following pregnancy in the postpartum era and beyond.”
A history of bariatric surgery versus no surgery
The prospective, longitudinal study compared 41 women who had a history of bariatric surgery with 41 women who had not undergone surgery. Patients’ characteristics were closely matched for age, BMI (34.5 kg/m2 and 34.3 kg/m2 in the surgery and bariatric surgery groups, respectively) and race. Hypertensive disorders in the post-surgery group were significantly less common compared with the no-surgery group (0% vs. 9.8%).
During the study, participants underwent cardiovascular assessment at 12-14 weeks, 20-24 weeks, and 30-32 weeks of gestation. The assessment included measurement of blood pressure and heart rate, transthoracic echocardiography, and 2D speckle tracking, performed offline to assess global longitudinal and circumferential strain.
Blood pressure readings across the three trimesters were consistently lower in the women who had undergone bariatric surgery compared with those in the no-surgery group, and all differences were statistically significant. Likewise, heart rate and cardiac output across the three trimesters were lower in the post-surgery cohort. However, there was no difference in stroke volume between the two groups.
As for diastolic function, there were more favorable indices in the post-surgery group with a higher E/A ratio, a marker of left ventricle filling (P < .001), and lower left atrial volume (P < .05), Dr. Patel reported.
With respect to systolic function, there was no difference in ejection fraction, but there was lower global longitudinal strain (P < .01) and global circumferential strain in the post-bariatric group (P = .02), suggesting better systolic function.
“Strain is a measure of differences in motion and velocity between regions of the myocardium through the cardiac cycle and can detect subclinical changes when ejection fraction is normal,” she added.
“This is a fascinating piece of work. The author should be congratulated on gathering so many [pregnant] women who had had bariatric surgery. The work gives a unique glimpse into metabolic syndrome,” said Philip Toozs-Hobson, MD, who moderated the session.
“We are increasingly recognizing the impact [of bariatric surgery] on metabolic syndrome, and the fact that this study demonstrates that there is more to it than just weight is important,” continued Dr. Toosz-Hobson, who is a consultant gynecologist at Birmingham Women’s Hospital NHS Foundation Trust, United Kingdom.
Cardiovascular benefits of bariatric surgery
Bariatric surgery has been associated with loss of excess body weight of up to 55% and with approximately 40% reduction in all-cause mortality in the general population. The procedure also reduces the risk for heart disease, diabetes, and cancer.
The cardiovascular benefits of bariatric surgery include reduced hypertension, remodeling of the heart with a reduction in left ventricular mass, and an improvement in diastolic and systolic function.
“Traditionally, the cardiac changes were thought to be due to weight loss and blood pressure reduction, but it is now conceivable that the metabolic components contribute to the reverse modeling via changes to the enterocardiac axis involving changes to gut hormones,” said Dr. Patel. These hormones include secretin, glucagon, and vasoactive intestinal peptide, which are known to have inotropic effects, as well as adiponectin and leptin, which are known to have cardiac effects, she added.
“Pregnancy following bariatric surgery is associated with a reduced risk of hypertensive disorders, as well as a reduced risk of gestational diabetes, large-for-gestational-age neonates, and a small increased risk of small-for-gestational-age neonates,” said Dr. Patel.
Dr. Patel and Dr. Toosz-Hobson have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Pregnant women with a history of bariatric surgery have better cardiovascular adaptation to pregnancy compared with women who have similar early-pregnancy body mass index (BMI) but no history of weight loss surgery, new data suggest.
“Pregnant women who have had bariatric surgery demonstrate better cardiovascular adaptation through lower blood pressure, heart rate, and cardiac output, more favorable diastolic indices, and better systolic function,” reported Deesha Patel, MBBS MRCOG, specialist registrar, Chelsea and Westminster Hospital, London.
“Because the groups were matched for early pregnancy BMI, it’s unlikely that the results are due to weight loss alone but indicate that the metabolic alterations as a result of the surgery, via the enterocardiac axis, play an important role,” Dr. Patel continued.
The findings were presented at the Royal College of Obstetricians and Gynecologists 2021 Virtual World Congress.
Although obesity is known for its inflammatory and toxic effects on the cardiovascular system, it is not clear to what extent the various treatment options for obesity modify these risks in the long term, said Hutan Ashrafian, MD, clinical lecturer in surgery, Imperial College London.
“It is even less clear how anti-obesity interventions affect the cardiovascular system in pregnancy,” Dr. Ashrafian told this news organization.
“This very novel study in pregnant mothers having undergone the most successful and consistent intervention for severe obesity – bariatric or metabolic surgery – gives new clues as to the extent that bariatric procedures can alter cardiovascular risk in pregnant mothers,” continued Dr. Ashrafian, who was not involved in the study.
The results show how bariatric surgery has favorable effects on cardiac adaptation in pregnancy and in turn “might offer protection from pregnancy-related cardiovascular pathology such as preeclampsia,” explained Dr. Ashrafian. “This adds to the known effects of cardiovascular protection of bariatric surgery through the enterocardiac axis, which may explain a wider range of effects that can be translated within pregnancy and possibly following pregnancy in the postpartum era and beyond.”
A history of bariatric surgery versus no surgery
The prospective, longitudinal study compared 41 women who had a history of bariatric surgery with 41 women who had not undergone surgery. Patients’ characteristics were closely matched for age, BMI (34.5 kg/m2 and 34.3 kg/m2 in the surgery and bariatric surgery groups, respectively) and race. Hypertensive disorders in the post-surgery group were significantly less common compared with the no-surgery group (0% vs. 9.8%).
During the study, participants underwent cardiovascular assessment at 12-14 weeks, 20-24 weeks, and 30-32 weeks of gestation. The assessment included measurement of blood pressure and heart rate, transthoracic echocardiography, and 2D speckle tracking, performed offline to assess global longitudinal and circumferential strain.
Blood pressure readings across the three trimesters were consistently lower in the women who had undergone bariatric surgery compared with those in the no-surgery group, and all differences were statistically significant. Likewise, heart rate and cardiac output across the three trimesters were lower in the post-surgery cohort. However, there was no difference in stroke volume between the two groups.
As for diastolic function, there were more favorable indices in the post-surgery group with a higher E/A ratio, a marker of left ventricle filling (P < .001), and lower left atrial volume (P < .05), Dr. Patel reported.
With respect to systolic function, there was no difference in ejection fraction, but there was lower global longitudinal strain (P < .01) and global circumferential strain in the post-bariatric group (P = .02), suggesting better systolic function.
“Strain is a measure of differences in motion and velocity between regions of the myocardium through the cardiac cycle and can detect subclinical changes when ejection fraction is normal,” she added.
“This is a fascinating piece of work. The author should be congratulated on gathering so many [pregnant] women who had had bariatric surgery. The work gives a unique glimpse into metabolic syndrome,” said Philip Toozs-Hobson, MD, who moderated the session.
“We are increasingly recognizing the impact [of bariatric surgery] on metabolic syndrome, and the fact that this study demonstrates that there is more to it than just weight is important,” continued Dr. Toosz-Hobson, who is a consultant gynecologist at Birmingham Women’s Hospital NHS Foundation Trust, United Kingdom.
Cardiovascular benefits of bariatric surgery
Bariatric surgery has been associated with loss of excess body weight of up to 55% and with approximately 40% reduction in all-cause mortality in the general population. The procedure also reduces the risk for heart disease, diabetes, and cancer.
The cardiovascular benefits of bariatric surgery include reduced hypertension, remodeling of the heart with a reduction in left ventricular mass, and an improvement in diastolic and systolic function.
“Traditionally, the cardiac changes were thought to be due to weight loss and blood pressure reduction, but it is now conceivable that the metabolic components contribute to the reverse modeling via changes to the enterocardiac axis involving changes to gut hormones,” said Dr. Patel. These hormones include secretin, glucagon, and vasoactive intestinal peptide, which are known to have inotropic effects, as well as adiponectin and leptin, which are known to have cardiac effects, she added.
“Pregnancy following bariatric surgery is associated with a reduced risk of hypertensive disorders, as well as a reduced risk of gestational diabetes, large-for-gestational-age neonates, and a small increased risk of small-for-gestational-age neonates,” said Dr. Patel.
Dr. Patel and Dr. Toosz-Hobson have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Stopping statins linked to death, CV events in elderly
Deprescribing may help in reducing inappropriate medication use and adverse events, but for cardiovascular care in the elderly, eliminating statins among patients taking other medications may have negative effects that far outweigh the benefits, a new study suggests.
In a large cohort study, researchers found that the withdrawal of statins from an elderly population receiving polypharmacy was associated with an increase in the risk for hospital admission for heart failure and any cardiovascular outcome, as well as death from any cause.
Statins are “lifesaving” drugs, and “according to the findings of our study, the discontinuation of this therapy has significant effects,” lead study author Federico Rea, PhD, research fellow, Laboratory of Healthcare Research and Pharmacoepidemiology, the department of statistics and quantitative methods, the University of Milano-Bicocca, said in an interview.
The article was published online June 14, 2021, in JAMA Network Open.
Negative clinical consequences, including adverse drug reactions leading to hospitalizations, are causing more physicians to consider deprescribing as a way to reduce problems associated with polypharmacy, the researchers noted.
Statins are “the most widely prescribed medication in the Western world, being a pivotal component in the primary and secondary prevention of cardiovascular (CV) diseases,” they wrote, but because randomized trials usually exclude patients with serious clinical conditions, the precise role statins play for frail patients, such as those with polypharmacy, “is still unclear.”
The population-based cohort study examined 29,047 Italian residents aged 65 years and older who were receiving uninterrupted treatment with statins as well as blood pressure–lowering, antidiabetic, and antiplatelet agents over 16 months. The follow-up period was more than 3 years.
The cohort members were followed to identify those for whom statins were discontinued. Those who continued taking other therapies during the first 6 months after stopping statins were propensity score matched in a 1:1 ratio with patients who did not discontinue taking statins or other drugs. The patient pairs were then followed for fatal and nonfatal outcomes to estimate the risk associated with statin discontinuation.
Of the overall cohort exposed to polypharmacy, 5819 (20.0%) discontinued statins while continuing to take their other medications. Of those, 4,010 were matched with a comparator.
Compared with the maintaining group, those who discontinued statins had the following outcomes: an increased risk for hospital admissions for heart failure (hazard ratio, 1.24; 95% confidence interval, 1.07-1.43), any cardiovascular outcomes (HR, 1.14; 95% CI, 1.03-1.26), death from any cause (HR, 1.15; 95% CI, 1.02-1.30), and emergency admissions for any cause (HR, 1.12; 95% CI, 1.01-1.19)
The increased risk occurred in patients with mild or severe profiles, regardless of gender and whether statins were prescribed as primary or secondary CV prevention.
“We expected that the discontinuation of statins could reduce the risk of access to the emergency department for neurological causes, considered a proxy for the onset of episodes of delirium, [but] this was not observed, suggesting that statin therapy has essential benefits on the reduction of fatal/nonfatal cardiovascular events with no harm effect,” said Dr. Rea, “at least considering major adverse events like hospital and emergency department admissions.”
Findings no surprise
Neil Stone, MD, Bonow Professor of Medicine (Cardiology) and Preventive Medicine at Northwestern University, Chicago, said the study results aren’t surprising.
“Older patients have a higher absolute risk of dying, and withdrawing proven therapy shown to reduce risk of coronary/stroke events in randomized, controlled trials would be expected to result in more cardiovascular events,” Dr. Stone said.
Although polypharmacy is a concern for the elderly and is a factor in decreased adherence, he said better solutions are needed than withdrawing proven, effective therapy. “In that sense, this study indirectly supports more research in the use of polypills to address cardiovascular risk factors,” he said. Giving a single pill that combines medications of proven value in reducing blood pressure and cholesterol might be preferable to reducing the total number of medications.
Given the complexity of polypharmacy, the study investigators say more attention is needed from all health care professionals who care for elderly patients.
“We hope that future studies can shed light on the best way to balance the undeniable benefit of [statins] and the harms, especially among the elderly exposed to polypharmacy,” said Rea.
Further research is also needed into why statins are discontinued in the first place, added Dr. Stone. “We know that statins often are stopped due to symptoms that on further scrutiny may not be related to statin use.”
The study was funded by grants from Fondo d’Ateneo per la Ricerca and Modelling Effectiveness, Cost-effectiveness, and Promoting Health Care Value in the Real World: the Motive Project from the Italian Ministry of the Education, University, and Research. One coauthor served on the advisory board of Roche and has received grants from Bristol Myers Squibb, GlaxoSmithKline, and Novartis outside the submitted work. The other authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Deprescribing may help in reducing inappropriate medication use and adverse events, but for cardiovascular care in the elderly, eliminating statins among patients taking other medications may have negative effects that far outweigh the benefits, a new study suggests.
In a large cohort study, researchers found that the withdrawal of statins from an elderly population receiving polypharmacy was associated with an increase in the risk for hospital admission for heart failure and any cardiovascular outcome, as well as death from any cause.
Statins are “lifesaving” drugs, and “according to the findings of our study, the discontinuation of this therapy has significant effects,” lead study author Federico Rea, PhD, research fellow, Laboratory of Healthcare Research and Pharmacoepidemiology, the department of statistics and quantitative methods, the University of Milano-Bicocca, said in an interview.
The article was published online June 14, 2021, in JAMA Network Open.
Negative clinical consequences, including adverse drug reactions leading to hospitalizations, are causing more physicians to consider deprescribing as a way to reduce problems associated with polypharmacy, the researchers noted.
Statins are “the most widely prescribed medication in the Western world, being a pivotal component in the primary and secondary prevention of cardiovascular (CV) diseases,” they wrote, but because randomized trials usually exclude patients with serious clinical conditions, the precise role statins play for frail patients, such as those with polypharmacy, “is still unclear.”
The population-based cohort study examined 29,047 Italian residents aged 65 years and older who were receiving uninterrupted treatment with statins as well as blood pressure–lowering, antidiabetic, and antiplatelet agents over 16 months. The follow-up period was more than 3 years.
The cohort members were followed to identify those for whom statins were discontinued. Those who continued taking other therapies during the first 6 months after stopping statins were propensity score matched in a 1:1 ratio with patients who did not discontinue taking statins or other drugs. The patient pairs were then followed for fatal and nonfatal outcomes to estimate the risk associated with statin discontinuation.
Of the overall cohort exposed to polypharmacy, 5819 (20.0%) discontinued statins while continuing to take their other medications. Of those, 4,010 were matched with a comparator.
Compared with the maintaining group, those who discontinued statins had the following outcomes: an increased risk for hospital admissions for heart failure (hazard ratio, 1.24; 95% confidence interval, 1.07-1.43), any cardiovascular outcomes (HR, 1.14; 95% CI, 1.03-1.26), death from any cause (HR, 1.15; 95% CI, 1.02-1.30), and emergency admissions for any cause (HR, 1.12; 95% CI, 1.01-1.19)
The increased risk occurred in patients with mild or severe profiles, regardless of gender and whether statins were prescribed as primary or secondary CV prevention.
“We expected that the discontinuation of statins could reduce the risk of access to the emergency department for neurological causes, considered a proxy for the onset of episodes of delirium, [but] this was not observed, suggesting that statin therapy has essential benefits on the reduction of fatal/nonfatal cardiovascular events with no harm effect,” said Dr. Rea, “at least considering major adverse events like hospital and emergency department admissions.”
Findings no surprise
Neil Stone, MD, Bonow Professor of Medicine (Cardiology) and Preventive Medicine at Northwestern University, Chicago, said the study results aren’t surprising.
“Older patients have a higher absolute risk of dying, and withdrawing proven therapy shown to reduce risk of coronary/stroke events in randomized, controlled trials would be expected to result in more cardiovascular events,” Dr. Stone said.
Although polypharmacy is a concern for the elderly and is a factor in decreased adherence, he said better solutions are needed than withdrawing proven, effective therapy. “In that sense, this study indirectly supports more research in the use of polypills to address cardiovascular risk factors,” he said. Giving a single pill that combines medications of proven value in reducing blood pressure and cholesterol might be preferable to reducing the total number of medications.
Given the complexity of polypharmacy, the study investigators say more attention is needed from all health care professionals who care for elderly patients.
“We hope that future studies can shed light on the best way to balance the undeniable benefit of [statins] and the harms, especially among the elderly exposed to polypharmacy,” said Rea.
Further research is also needed into why statins are discontinued in the first place, added Dr. Stone. “We know that statins often are stopped due to symptoms that on further scrutiny may not be related to statin use.”
The study was funded by grants from Fondo d’Ateneo per la Ricerca and Modelling Effectiveness, Cost-effectiveness, and Promoting Health Care Value in the Real World: the Motive Project from the Italian Ministry of the Education, University, and Research. One coauthor served on the advisory board of Roche and has received grants from Bristol Myers Squibb, GlaxoSmithKline, and Novartis outside the submitted work. The other authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Deprescribing may help in reducing inappropriate medication use and adverse events, but for cardiovascular care in the elderly, eliminating statins among patients taking other medications may have negative effects that far outweigh the benefits, a new study suggests.
In a large cohort study, researchers found that the withdrawal of statins from an elderly population receiving polypharmacy was associated with an increase in the risk for hospital admission for heart failure and any cardiovascular outcome, as well as death from any cause.
Statins are “lifesaving” drugs, and “according to the findings of our study, the discontinuation of this therapy has significant effects,” lead study author Federico Rea, PhD, research fellow, Laboratory of Healthcare Research and Pharmacoepidemiology, the department of statistics and quantitative methods, the University of Milano-Bicocca, said in an interview.
The article was published online June 14, 2021, in JAMA Network Open.
Negative clinical consequences, including adverse drug reactions leading to hospitalizations, are causing more physicians to consider deprescribing as a way to reduce problems associated with polypharmacy, the researchers noted.
Statins are “the most widely prescribed medication in the Western world, being a pivotal component in the primary and secondary prevention of cardiovascular (CV) diseases,” they wrote, but because randomized trials usually exclude patients with serious clinical conditions, the precise role statins play for frail patients, such as those with polypharmacy, “is still unclear.”
The population-based cohort study examined 29,047 Italian residents aged 65 years and older who were receiving uninterrupted treatment with statins as well as blood pressure–lowering, antidiabetic, and antiplatelet agents over 16 months. The follow-up period was more than 3 years.
The cohort members were followed to identify those for whom statins were discontinued. Those who continued taking other therapies during the first 6 months after stopping statins were propensity score matched in a 1:1 ratio with patients who did not discontinue taking statins or other drugs. The patient pairs were then followed for fatal and nonfatal outcomes to estimate the risk associated with statin discontinuation.
Of the overall cohort exposed to polypharmacy, 5819 (20.0%) discontinued statins while continuing to take their other medications. Of those, 4,010 were matched with a comparator.
Compared with the maintaining group, those who discontinued statins had the following outcomes: an increased risk for hospital admissions for heart failure (hazard ratio, 1.24; 95% confidence interval, 1.07-1.43), any cardiovascular outcomes (HR, 1.14; 95% CI, 1.03-1.26), death from any cause (HR, 1.15; 95% CI, 1.02-1.30), and emergency admissions for any cause (HR, 1.12; 95% CI, 1.01-1.19)
The increased risk occurred in patients with mild or severe profiles, regardless of gender and whether statins were prescribed as primary or secondary CV prevention.
“We expected that the discontinuation of statins could reduce the risk of access to the emergency department for neurological causes, considered a proxy for the onset of episodes of delirium, [but] this was not observed, suggesting that statin therapy has essential benefits on the reduction of fatal/nonfatal cardiovascular events with no harm effect,” said Dr. Rea, “at least considering major adverse events like hospital and emergency department admissions.”
Findings no surprise
Neil Stone, MD, Bonow Professor of Medicine (Cardiology) and Preventive Medicine at Northwestern University, Chicago, said the study results aren’t surprising.
“Older patients have a higher absolute risk of dying, and withdrawing proven therapy shown to reduce risk of coronary/stroke events in randomized, controlled trials would be expected to result in more cardiovascular events,” Dr. Stone said.
Although polypharmacy is a concern for the elderly and is a factor in decreased adherence, he said better solutions are needed than withdrawing proven, effective therapy. “In that sense, this study indirectly supports more research in the use of polypills to address cardiovascular risk factors,” he said. Giving a single pill that combines medications of proven value in reducing blood pressure and cholesterol might be preferable to reducing the total number of medications.
Given the complexity of polypharmacy, the study investigators say more attention is needed from all health care professionals who care for elderly patients.
“We hope that future studies can shed light on the best way to balance the undeniable benefit of [statins] and the harms, especially among the elderly exposed to polypharmacy,” said Rea.
Further research is also needed into why statins are discontinued in the first place, added Dr. Stone. “We know that statins often are stopped due to symptoms that on further scrutiny may not be related to statin use.”
The study was funded by grants from Fondo d’Ateneo per la Ricerca and Modelling Effectiveness, Cost-effectiveness, and Promoting Health Care Value in the Real World: the Motive Project from the Italian Ministry of the Education, University, and Research. One coauthor served on the advisory board of Roche and has received grants from Bristol Myers Squibb, GlaxoSmithKline, and Novartis outside the submitted work. The other authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Could the Surgisphere Lancet and NEJM retractions debacle happen again?
In May 2020, two major scientific journals published and subsequently retracted studies that relied on data provided by the now-disgraced data analytics company Surgisphere.
One of the studies, published in The Lancet, reported an association between the antimalarial drugs hydroxychloroquine and chloroquine and increased in-hospital mortality and cardiac arrhythmias in patients with COVID-19. The second study, which appeared in the New England Journal of Medicine, described an association between underlying cardiovascular disease, but not related drug therapy, with increased mortality in COVID-19 patients.
The retractions in June 2020 followed an open letter to each publication penned by scientists, ethicists, and clinicians who flagged serious methodological and ethical anomalies in the data used in the studies.
On the 1-year anniversary, researchers and journal editors spoke about what was learned to reduce the risk of something like this happening again.
“The Surgisphere incident served as a wake-up call for everyone involved with scientific research to make sure that data have integrity and are robust,” Sunil Rao, MD, professor of medicine, Duke University Health System, Durham, N.C., and editor-in-chief of Circulation: Cardiovascular Interventions, said in an interview.
“I’m sure this isn’t going to be the last incident of this nature, and we have to be vigilant about new datasets or datasets that we haven’t heard of as having a track record of publication,” Dr. Rao said.
Spotlight on authors
The editors of the Lancet Group responded to the “wake-up call” with a statement, Learning From a Retraction, which announced changes to reduce the risks of research and publication misconduct.
The changes affect multiple phases of the publication process. For example, the declaration form that authors must sign “will require that more than one author has directly accessed and verified the data reported in the manuscript.” Additionally, when a research article is the result of an academic and commercial partnership – as was the case in the two retracted studies – “one of the authors named as having accessed and verified data must be from the academic team.”
This was particularly important because it appears that the academic coauthors of the retracted studies did not have access to the data provided by Surgisphere, a private commercial entity.
Mandeep R. Mehra, MD, William Harvey Distinguished Chair in Advanced Cardiovascular Medicine, Brigham and Women’s Hospital, Boston, who was the lead author of both studies, declined to be interviewed for this article. In a letter to the New England Journal of Medicine editors requesting that the article be retracted, he wrote: “Because all the authors were not granted access to the raw data and the raw data could not be made available to a third-party auditor, we are unable to validate the primary data sources underlying our article.”
In a similar communication with The Lancet, Dr. Mehra wrote even more pointedly that, in light of the refusal of Surgisphere to make the data available to the third-party auditor, “we can no longer vouch for the veracity of the primary data sources.”
“It is very disturbing that the authors were willing to put their names on a paper without ever seeing and verifying the data,” Mario Malički, MD, PhD, a postdoctoral researcher at METRICS at Stanford (Calif.) University, said in an interview. “Saying that they could ‘no longer vouch’ suggests that at one point they could vouch for it. Most likely they took its existence and veracity entirely on trust.”
Dr. Malički pointed out that one of the four criteria of the International Committee of Medical Journal Editors for being an author on a study is the “agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.”
The new policies put forth by The Lancet are “encouraging,” but perhaps do not go far enough. “Every author, not only one or two authors, should personally take responsibility for the integrity of data,” he stated.
Many journals “adhere to ICMJE rules in principle and have checkboxes for authors to confirm that they guarantee the veracity of the data.” However, they “do not have the resources to verify the authors’ statements.”
Ideally, “it is the institutions where the researchers work that should guarantee the veracity of the raw data – but I do not know any university or institute that does this,” he said.
No ‘good-housekeeping’ seal
For articles based on large, real-world datasets, the Lancet Group will now require that editors ensure that at least one peer reviewer is “knowledgeable about the details of the dataset being reported and can understand its strengths and limitations in relation to the question being addressed.”
For studies that use “very large datasets,” the editors are now required to ensure that, in addition to a statistical peer review, a review from an “expert in data science” is obtained. Reviewers will also be explicitly asked if they have “concerns about research integrity or publication ethics regarding the manuscript they are reviewing.”
Although these changes are encouraging, Harlan Krumholz, MD, professor of medicine (cardiology), Yale University, New Haven, Conn., is not convinced that they are realistic.
Dr. Krumholz, who is also the founder and director of the Yale New Haven Hospital Center for Outcome Research and Evaluation, said in an interview that “large, real-world datasets” are of two varieties. Datasets drawn from publicly available sources, such as Medicare or Medicaid health records, are utterly transparent.
By contrast, Surgisphere was a privately owned database, and “it is not unusual for privately owned databases to have proprietary data from multiple sources that the company may choose to keep confidential,” Dr. Krumholz said.
He noted that several large datasets are widely used for research purposes, such as IBM, Optum, and Komodo – a data analytics company that recently entered into partnership with a fourth company, PicnicHealth.
These companies receive deidentified electronic health records from health systems and insurers nationwide. Komodo boasts “real-time and longitudinal data on more than 325 million patients, representing more than 65 billion clinical encounters with 15 million new encounters added daily.”
“One has to raise an eyebrow – how were these data acquired? And, given that the U.S. has a population of around 328 million people, is it really plausible that a single company has health records of almost the entire U.S. population?” Dr. Krumholz commented. (A spokesperson for Komodo said in an interview that the company has records on 325 million U.S. patients.)
This is “an issue across the board with ‘real-world evidence,’ which is that it’s like the ‘Wild West’ – the transparencies of private databases are less than optimal and there are no common standards to help us move forward,” Dr. Krumholz said, noting that there is “no external authority overseeing, validating, or auditing these databases. In the end, we are trusting the companies.”
Although the Food and Drug Administration has laid out a framework for how real-world data and real-world evidence can be used to advance scientific research, the FDA does not oversee the databases.
“Thus, there is no ‘good housekeeping seal’ that a peer reviewer or author would be in a position to evaluate,” Dr. Krumholz said. “No journal can do an audit of these types of private databases, so ultimately, it boils down to trust.”
Nevertheless, there were red flags with Surgisphere, Dr. Rao pointed out. Unlike more established and widely used databases, the Surgisphere database had been catapulted from relative obscurity onto center stage, which should have given researchers pause.
AI-assisted peer review
A series of investigative reports by The Guardian raised questions about Sapan Desai, the CEO of Surgisphere, including the fact that hospitals purporting to have contributed data to Surgisphere had never heard of the company.
However, peer reviewers are not expected to be investigative reporters, explained Dr. Malički.
“In an ideal world, editors and peer reviewers would have a chance to look at raw data or would have a certificate from the academic institution the authors are affiliated with that the data have been inspected by the institution, but in the real world, of course, this does not happen,” he said.
Artificial intelligence software is being developed and deployed to assist in the peer review process, Dr. Malički noted. In July 2020, Frontiers Science News debuted its Artificial Intelligence Review Assistant to help editors, reviewers, and authors evaluate the quality of a manuscript. The program can make up to 20 recommendations, including “the assessment of language quality, the detection of plagiarism, and identification of potential conflicts of interest.” The program is now in use in all 103 journals published by Frontiers. Preliminary software is also available to detect statistical errors.
Another system under development is FAIRware, an initiative of the Research on Research Institute in partnership with the Stanford Center for Biomedical Informatics Research. The partnership’s goal is to “develop an automated online tool (or suite of tools) to help researchers ensure that the datasets they produce are ‘FAIR’ at the point of creation,” said Dr. Malički, referring to the findability, accessibility, interoperability, and reusability (FAIR) guiding principles for data management. The principles aim to increase the ability of machines to automatically find and use the data, as well as to support its reuse by individuals.
He added that these advanced tools cannot replace human reviewers, who will “likely always be a necessary quality check in the process.”
Greater transparency needed
Another limitation of peer review is the reviewers themselves, according to Dr. Malički. “It’s a step in the right direction that The Lancet is now requesting a peer reviewer with expertise in big datasets, but it does not go far enough to increase accountability of peer reviewers,” he said.
Dr. Malički is the co–editor-in-chief of the journal Research Integrity and Peer Review , which has “an open and transparent review process – meaning that we reveal the names of the reviewers to the public and we publish the full review report alongside the paper.” The publication also allows the authors to make public the original version they sent.
Dr. Malički cited several advantages to transparent peer review, particularly the increased accountability that results from placing potential conflicts of interest under the microscope.
As for the concern that identifying the reviewers might soften the review process, “there is little evidence to substantiate that concern,” he added.
Dr. Malički emphasized that making reviews public “is not a problem – people voice strong opinions at conferences and elsewhere. The question remains, who gets to decide if the criticism has been adequately addressed, so that the findings of the study still stand?”
He acknowledged that, “as in politics and on many social platforms, rage, hatred, and personal attacks divert the discussion from the topic at hand, which is why a good moderator is needed.”
A journal editor or a moderator at a scientific conference may be tasked with “stopping all talk not directly related to the topic.”
Widening the circle of scrutiny
Dr. Malički added: “A published paper should not be considered the ‘final word,’ even if it has gone through peer review and is published in a reputable journal. The peer-review process means that a limited number of people have seen the study.”
Once the study is published, “the whole world gets to see it and criticize it, and that widens the circle of scrutiny.”
One classic way to raise concerns about a study post publication is to write a letter to the journal editor. But there is no guarantee that the letter will be published or the authors notified of the feedback.
Dr. Malički encourages readers to use PubPeer, an online forum in which members of the public can post comments on scientific studies and articles.
Once a comment is posted, the authors are alerted. “There is no ‘police department’ that forces authors to acknowledge comments or forces journal editors to take action, but at least PubPeer guarantees that readers’ messages will reach the authors and – depending on how many people raise similar issues – the comments can lead to errata or even full retractions,” he said.
PubPeer was key in pointing out errors in a suspect study from France (which did not involve Surgisphere) that supported the use of hydroxychloroquine in COVID-19.
A message to policy makers
High stakes are involved in ensuring the integrity of scientific publications: The French government revoked a decree that allowed hospitals to prescribe hydroxychloroquine for certain COVID-19 patients.
After the Surgisphere Lancet article, the World Health Organization temporarily halted enrollment in the hydroxychloroquine component of the Solidarity international randomized trial of medications to treat COVID-19.
Similarly, the U.K. Medicines and Healthcare Products Regulatory Agency instructed the organizers of COPCOV, an international trial of the use of hydroxychloroquine as prophylaxis against COVID-19, to suspend recruitment of patients. The SOLIDARITY trial briefly resumed, but that arm of the trial was ultimately suspended after a preliminary analysis suggested that hydroxychloroquine provided no benefit for patients with COVID-19.
Dr. Malički emphasized that governments and organizations should not “blindly trust journal articles” and make policy decisions based exclusively on study findings in published journals – even with the current improvements in the peer review process – without having their own experts conduct a thorough review of the data.
“If you are not willing to do your own due diligence, then at least be brave enough and say transparently why you are making this policy, or any other changes, and clearly state if your decision is based primarily or solely on the fact that ‘X’ study was published in ‘Y’ journal,” he stated.
Dr. Rao believes that the most important take-home message of the Surgisphere scandal is “that we should be skeptical and do our own due diligence about the kinds of data published – a responsibility that applies to all of us, whether we are investigators, editors at journals, the press, scientists, and readers.”
Dr. Rao reported being on the steering committee of the National Heart, Lung, and Blood Institute–sponsored MINT trial and the Bayer-sponsored PACIFIC AMI trial. Dr. Malički reports being a postdoc at METRICS Stanford in the past 3 years. Dr. Krumholz received expenses and/or personal fees from UnitedHealth, Element Science, Aetna, Facebook, the Siegfried and Jensen Law Firm, Arnold and Porter Law Firm, Martin/Baughman Law Firm, F-Prime, and the National Center for Cardiovascular Diseases in Beijing. He is an owner of Refactor Health and HugoHealth and had grants and/or contracts from the Centers for Medicare & Medicaid Services, the FDA, Johnson & Johnson, and the Shenzhen Center for Health Information.
A version of this article first appeared on Medscape.com.
In May 2020, two major scientific journals published and subsequently retracted studies that relied on data provided by the now-disgraced data analytics company Surgisphere.
One of the studies, published in The Lancet, reported an association between the antimalarial drugs hydroxychloroquine and chloroquine and increased in-hospital mortality and cardiac arrhythmias in patients with COVID-19. The second study, which appeared in the New England Journal of Medicine, described an association between underlying cardiovascular disease, but not related drug therapy, with increased mortality in COVID-19 patients.
The retractions in June 2020 followed an open letter to each publication penned by scientists, ethicists, and clinicians who flagged serious methodological and ethical anomalies in the data used in the studies.
On the 1-year anniversary, researchers and journal editors spoke about what was learned to reduce the risk of something like this happening again.
“The Surgisphere incident served as a wake-up call for everyone involved with scientific research to make sure that data have integrity and are robust,” Sunil Rao, MD, professor of medicine, Duke University Health System, Durham, N.C., and editor-in-chief of Circulation: Cardiovascular Interventions, said in an interview.
“I’m sure this isn’t going to be the last incident of this nature, and we have to be vigilant about new datasets or datasets that we haven’t heard of as having a track record of publication,” Dr. Rao said.
Spotlight on authors
The editors of the Lancet Group responded to the “wake-up call” with a statement, Learning From a Retraction, which announced changes to reduce the risks of research and publication misconduct.
The changes affect multiple phases of the publication process. For example, the declaration form that authors must sign “will require that more than one author has directly accessed and verified the data reported in the manuscript.” Additionally, when a research article is the result of an academic and commercial partnership – as was the case in the two retracted studies – “one of the authors named as having accessed and verified data must be from the academic team.”
This was particularly important because it appears that the academic coauthors of the retracted studies did not have access to the data provided by Surgisphere, a private commercial entity.
Mandeep R. Mehra, MD, William Harvey Distinguished Chair in Advanced Cardiovascular Medicine, Brigham and Women’s Hospital, Boston, who was the lead author of both studies, declined to be interviewed for this article. In a letter to the New England Journal of Medicine editors requesting that the article be retracted, he wrote: “Because all the authors were not granted access to the raw data and the raw data could not be made available to a third-party auditor, we are unable to validate the primary data sources underlying our article.”
In a similar communication with The Lancet, Dr. Mehra wrote even more pointedly that, in light of the refusal of Surgisphere to make the data available to the third-party auditor, “we can no longer vouch for the veracity of the primary data sources.”
“It is very disturbing that the authors were willing to put their names on a paper without ever seeing and verifying the data,” Mario Malički, MD, PhD, a postdoctoral researcher at METRICS at Stanford (Calif.) University, said in an interview. “Saying that they could ‘no longer vouch’ suggests that at one point they could vouch for it. Most likely they took its existence and veracity entirely on trust.”
Dr. Malički pointed out that one of the four criteria of the International Committee of Medical Journal Editors for being an author on a study is the “agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.”
The new policies put forth by The Lancet are “encouraging,” but perhaps do not go far enough. “Every author, not only one or two authors, should personally take responsibility for the integrity of data,” he stated.
Many journals “adhere to ICMJE rules in principle and have checkboxes for authors to confirm that they guarantee the veracity of the data.” However, they “do not have the resources to verify the authors’ statements.”
Ideally, “it is the institutions where the researchers work that should guarantee the veracity of the raw data – but I do not know any university or institute that does this,” he said.
No ‘good-housekeeping’ seal
For articles based on large, real-world datasets, the Lancet Group will now require that editors ensure that at least one peer reviewer is “knowledgeable about the details of the dataset being reported and can understand its strengths and limitations in relation to the question being addressed.”
For studies that use “very large datasets,” the editors are now required to ensure that, in addition to a statistical peer review, a review from an “expert in data science” is obtained. Reviewers will also be explicitly asked if they have “concerns about research integrity or publication ethics regarding the manuscript they are reviewing.”
Although these changes are encouraging, Harlan Krumholz, MD, professor of medicine (cardiology), Yale University, New Haven, Conn., is not convinced that they are realistic.
Dr. Krumholz, who is also the founder and director of the Yale New Haven Hospital Center for Outcome Research and Evaluation, said in an interview that “large, real-world datasets” are of two varieties. Datasets drawn from publicly available sources, such as Medicare or Medicaid health records, are utterly transparent.
By contrast, Surgisphere was a privately owned database, and “it is not unusual for privately owned databases to have proprietary data from multiple sources that the company may choose to keep confidential,” Dr. Krumholz said.
He noted that several large datasets are widely used for research purposes, such as IBM, Optum, and Komodo – a data analytics company that recently entered into partnership with a fourth company, PicnicHealth.
These companies receive deidentified electronic health records from health systems and insurers nationwide. Komodo boasts “real-time and longitudinal data on more than 325 million patients, representing more than 65 billion clinical encounters with 15 million new encounters added daily.”
“One has to raise an eyebrow – how were these data acquired? And, given that the U.S. has a population of around 328 million people, is it really plausible that a single company has health records of almost the entire U.S. population?” Dr. Krumholz commented. (A spokesperson for Komodo said in an interview that the company has records on 325 million U.S. patients.)
This is “an issue across the board with ‘real-world evidence,’ which is that it’s like the ‘Wild West’ – the transparencies of private databases are less than optimal and there are no common standards to help us move forward,” Dr. Krumholz said, noting that there is “no external authority overseeing, validating, or auditing these databases. In the end, we are trusting the companies.”
Although the Food and Drug Administration has laid out a framework for how real-world data and real-world evidence can be used to advance scientific research, the FDA does not oversee the databases.
“Thus, there is no ‘good housekeeping seal’ that a peer reviewer or author would be in a position to evaluate,” Dr. Krumholz said. “No journal can do an audit of these types of private databases, so ultimately, it boils down to trust.”
Nevertheless, there were red flags with Surgisphere, Dr. Rao pointed out. Unlike more established and widely used databases, the Surgisphere database had been catapulted from relative obscurity onto center stage, which should have given researchers pause.
AI-assisted peer review
A series of investigative reports by The Guardian raised questions about Sapan Desai, the CEO of Surgisphere, including the fact that hospitals purporting to have contributed data to Surgisphere had never heard of the company.
However, peer reviewers are not expected to be investigative reporters, explained Dr. Malički.
“In an ideal world, editors and peer reviewers would have a chance to look at raw data or would have a certificate from the academic institution the authors are affiliated with that the data have been inspected by the institution, but in the real world, of course, this does not happen,” he said.
Artificial intelligence software is being developed and deployed to assist in the peer review process, Dr. Malički noted. In July 2020, Frontiers Science News debuted its Artificial Intelligence Review Assistant to help editors, reviewers, and authors evaluate the quality of a manuscript. The program can make up to 20 recommendations, including “the assessment of language quality, the detection of plagiarism, and identification of potential conflicts of interest.” The program is now in use in all 103 journals published by Frontiers. Preliminary software is also available to detect statistical errors.
Another system under development is FAIRware, an initiative of the Research on Research Institute in partnership with the Stanford Center for Biomedical Informatics Research. The partnership’s goal is to “develop an automated online tool (or suite of tools) to help researchers ensure that the datasets they produce are ‘FAIR’ at the point of creation,” said Dr. Malički, referring to the findability, accessibility, interoperability, and reusability (FAIR) guiding principles for data management. The principles aim to increase the ability of machines to automatically find and use the data, as well as to support its reuse by individuals.
He added that these advanced tools cannot replace human reviewers, who will “likely always be a necessary quality check in the process.”
Greater transparency needed
Another limitation of peer review is the reviewers themselves, according to Dr. Malički. “It’s a step in the right direction that The Lancet is now requesting a peer reviewer with expertise in big datasets, but it does not go far enough to increase accountability of peer reviewers,” he said.
Dr. Malički is the co–editor-in-chief of the journal Research Integrity and Peer Review , which has “an open and transparent review process – meaning that we reveal the names of the reviewers to the public and we publish the full review report alongside the paper.” The publication also allows the authors to make public the original version they sent.
Dr. Malički cited several advantages to transparent peer review, particularly the increased accountability that results from placing potential conflicts of interest under the microscope.
As for the concern that identifying the reviewers might soften the review process, “there is little evidence to substantiate that concern,” he added.
Dr. Malički emphasized that making reviews public “is not a problem – people voice strong opinions at conferences and elsewhere. The question remains, who gets to decide if the criticism has been adequately addressed, so that the findings of the study still stand?”
He acknowledged that, “as in politics and on many social platforms, rage, hatred, and personal attacks divert the discussion from the topic at hand, which is why a good moderator is needed.”
A journal editor or a moderator at a scientific conference may be tasked with “stopping all talk not directly related to the topic.”
Widening the circle of scrutiny
Dr. Malički added: “A published paper should not be considered the ‘final word,’ even if it has gone through peer review and is published in a reputable journal. The peer-review process means that a limited number of people have seen the study.”
Once the study is published, “the whole world gets to see it and criticize it, and that widens the circle of scrutiny.”
One classic way to raise concerns about a study post publication is to write a letter to the journal editor. But there is no guarantee that the letter will be published or the authors notified of the feedback.
Dr. Malički encourages readers to use PubPeer, an online forum in which members of the public can post comments on scientific studies and articles.
Once a comment is posted, the authors are alerted. “There is no ‘police department’ that forces authors to acknowledge comments or forces journal editors to take action, but at least PubPeer guarantees that readers’ messages will reach the authors and – depending on how many people raise similar issues – the comments can lead to errata or even full retractions,” he said.
PubPeer was key in pointing out errors in a suspect study from France (which did not involve Surgisphere) that supported the use of hydroxychloroquine in COVID-19.
A message to policy makers
High stakes are involved in ensuring the integrity of scientific publications: The French government revoked a decree that allowed hospitals to prescribe hydroxychloroquine for certain COVID-19 patients.
After the Surgisphere Lancet article, the World Health Organization temporarily halted enrollment in the hydroxychloroquine component of the Solidarity international randomized trial of medications to treat COVID-19.
Similarly, the U.K. Medicines and Healthcare Products Regulatory Agency instructed the organizers of COPCOV, an international trial of the use of hydroxychloroquine as prophylaxis against COVID-19, to suspend recruitment of patients. The SOLIDARITY trial briefly resumed, but that arm of the trial was ultimately suspended after a preliminary analysis suggested that hydroxychloroquine provided no benefit for patients with COVID-19.
Dr. Malički emphasized that governments and organizations should not “blindly trust journal articles” and make policy decisions based exclusively on study findings in published journals – even with the current improvements in the peer review process – without having their own experts conduct a thorough review of the data.
“If you are not willing to do your own due diligence, then at least be brave enough and say transparently why you are making this policy, or any other changes, and clearly state if your decision is based primarily or solely on the fact that ‘X’ study was published in ‘Y’ journal,” he stated.
Dr. Rao believes that the most important take-home message of the Surgisphere scandal is “that we should be skeptical and do our own due diligence about the kinds of data published – a responsibility that applies to all of us, whether we are investigators, editors at journals, the press, scientists, and readers.”
Dr. Rao reported being on the steering committee of the National Heart, Lung, and Blood Institute–sponsored MINT trial and the Bayer-sponsored PACIFIC AMI trial. Dr. Malički reports being a postdoc at METRICS Stanford in the past 3 years. Dr. Krumholz received expenses and/or personal fees from UnitedHealth, Element Science, Aetna, Facebook, the Siegfried and Jensen Law Firm, Arnold and Porter Law Firm, Martin/Baughman Law Firm, F-Prime, and the National Center for Cardiovascular Diseases in Beijing. He is an owner of Refactor Health and HugoHealth and had grants and/or contracts from the Centers for Medicare & Medicaid Services, the FDA, Johnson & Johnson, and the Shenzhen Center for Health Information.
A version of this article first appeared on Medscape.com.
In May 2020, two major scientific journals published and subsequently retracted studies that relied on data provided by the now-disgraced data analytics company Surgisphere.
One of the studies, published in The Lancet, reported an association between the antimalarial drugs hydroxychloroquine and chloroquine and increased in-hospital mortality and cardiac arrhythmias in patients with COVID-19. The second study, which appeared in the New England Journal of Medicine, described an association between underlying cardiovascular disease, but not related drug therapy, with increased mortality in COVID-19 patients.
The retractions in June 2020 followed an open letter to each publication penned by scientists, ethicists, and clinicians who flagged serious methodological and ethical anomalies in the data used in the studies.
On the 1-year anniversary, researchers and journal editors spoke about what was learned to reduce the risk of something like this happening again.
“The Surgisphere incident served as a wake-up call for everyone involved with scientific research to make sure that data have integrity and are robust,” Sunil Rao, MD, professor of medicine, Duke University Health System, Durham, N.C., and editor-in-chief of Circulation: Cardiovascular Interventions, said in an interview.
“I’m sure this isn’t going to be the last incident of this nature, and we have to be vigilant about new datasets or datasets that we haven’t heard of as having a track record of publication,” Dr. Rao said.
Spotlight on authors
The editors of the Lancet Group responded to the “wake-up call” with a statement, Learning From a Retraction, which announced changes to reduce the risks of research and publication misconduct.
The changes affect multiple phases of the publication process. For example, the declaration form that authors must sign “will require that more than one author has directly accessed and verified the data reported in the manuscript.” Additionally, when a research article is the result of an academic and commercial partnership – as was the case in the two retracted studies – “one of the authors named as having accessed and verified data must be from the academic team.”
This was particularly important because it appears that the academic coauthors of the retracted studies did not have access to the data provided by Surgisphere, a private commercial entity.
Mandeep R. Mehra, MD, William Harvey Distinguished Chair in Advanced Cardiovascular Medicine, Brigham and Women’s Hospital, Boston, who was the lead author of both studies, declined to be interviewed for this article. In a letter to the New England Journal of Medicine editors requesting that the article be retracted, he wrote: “Because all the authors were not granted access to the raw data and the raw data could not be made available to a third-party auditor, we are unable to validate the primary data sources underlying our article.”
In a similar communication with The Lancet, Dr. Mehra wrote even more pointedly that, in light of the refusal of Surgisphere to make the data available to the third-party auditor, “we can no longer vouch for the veracity of the primary data sources.”
“It is very disturbing that the authors were willing to put their names on a paper without ever seeing and verifying the data,” Mario Malički, MD, PhD, a postdoctoral researcher at METRICS at Stanford (Calif.) University, said in an interview. “Saying that they could ‘no longer vouch’ suggests that at one point they could vouch for it. Most likely they took its existence and veracity entirely on trust.”
Dr. Malički pointed out that one of the four criteria of the International Committee of Medical Journal Editors for being an author on a study is the “agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.”
The new policies put forth by The Lancet are “encouraging,” but perhaps do not go far enough. “Every author, not only one or two authors, should personally take responsibility for the integrity of data,” he stated.
Many journals “adhere to ICMJE rules in principle and have checkboxes for authors to confirm that they guarantee the veracity of the data.” However, they “do not have the resources to verify the authors’ statements.”
Ideally, “it is the institutions where the researchers work that should guarantee the veracity of the raw data – but I do not know any university or institute that does this,” he said.
No ‘good-housekeeping’ seal
For articles based on large, real-world datasets, the Lancet Group will now require that editors ensure that at least one peer reviewer is “knowledgeable about the details of the dataset being reported and can understand its strengths and limitations in relation to the question being addressed.”
For studies that use “very large datasets,” the editors are now required to ensure that, in addition to a statistical peer review, a review from an “expert in data science” is obtained. Reviewers will also be explicitly asked if they have “concerns about research integrity or publication ethics regarding the manuscript they are reviewing.”
Although these changes are encouraging, Harlan Krumholz, MD, professor of medicine (cardiology), Yale University, New Haven, Conn., is not convinced that they are realistic.
Dr. Krumholz, who is also the founder and director of the Yale New Haven Hospital Center for Outcome Research and Evaluation, said in an interview that “large, real-world datasets” are of two varieties. Datasets drawn from publicly available sources, such as Medicare or Medicaid health records, are utterly transparent.
By contrast, Surgisphere was a privately owned database, and “it is not unusual for privately owned databases to have proprietary data from multiple sources that the company may choose to keep confidential,” Dr. Krumholz said.
He noted that several large datasets are widely used for research purposes, such as IBM, Optum, and Komodo – a data analytics company that recently entered into partnership with a fourth company, PicnicHealth.
These companies receive deidentified electronic health records from health systems and insurers nationwide. Komodo boasts “real-time and longitudinal data on more than 325 million patients, representing more than 65 billion clinical encounters with 15 million new encounters added daily.”
“One has to raise an eyebrow – how were these data acquired? And, given that the U.S. has a population of around 328 million people, is it really plausible that a single company has health records of almost the entire U.S. population?” Dr. Krumholz commented. (A spokesperson for Komodo said in an interview that the company has records on 325 million U.S. patients.)
This is “an issue across the board with ‘real-world evidence,’ which is that it’s like the ‘Wild West’ – the transparencies of private databases are less than optimal and there are no common standards to help us move forward,” Dr. Krumholz said, noting that there is “no external authority overseeing, validating, or auditing these databases. In the end, we are trusting the companies.”
Although the Food and Drug Administration has laid out a framework for how real-world data and real-world evidence can be used to advance scientific research, the FDA does not oversee the databases.
“Thus, there is no ‘good housekeeping seal’ that a peer reviewer or author would be in a position to evaluate,” Dr. Krumholz said. “No journal can do an audit of these types of private databases, so ultimately, it boils down to trust.”
Nevertheless, there were red flags with Surgisphere, Dr. Rao pointed out. Unlike more established and widely used databases, the Surgisphere database had been catapulted from relative obscurity onto center stage, which should have given researchers pause.
AI-assisted peer review
A series of investigative reports by The Guardian raised questions about Sapan Desai, the CEO of Surgisphere, including the fact that hospitals purporting to have contributed data to Surgisphere had never heard of the company.
However, peer reviewers are not expected to be investigative reporters, explained Dr. Malički.
“In an ideal world, editors and peer reviewers would have a chance to look at raw data or would have a certificate from the academic institution the authors are affiliated with that the data have been inspected by the institution, but in the real world, of course, this does not happen,” he said.
Artificial intelligence software is being developed and deployed to assist in the peer review process, Dr. Malički noted. In July 2020, Frontiers Science News debuted its Artificial Intelligence Review Assistant to help editors, reviewers, and authors evaluate the quality of a manuscript. The program can make up to 20 recommendations, including “the assessment of language quality, the detection of plagiarism, and identification of potential conflicts of interest.” The program is now in use in all 103 journals published by Frontiers. Preliminary software is also available to detect statistical errors.
Another system under development is FAIRware, an initiative of the Research on Research Institute in partnership with the Stanford Center for Biomedical Informatics Research. The partnership’s goal is to “develop an automated online tool (or suite of tools) to help researchers ensure that the datasets they produce are ‘FAIR’ at the point of creation,” said Dr. Malički, referring to the findability, accessibility, interoperability, and reusability (FAIR) guiding principles for data management. The principles aim to increase the ability of machines to automatically find and use the data, as well as to support its reuse by individuals.
He added that these advanced tools cannot replace human reviewers, who will “likely always be a necessary quality check in the process.”
Greater transparency needed
Another limitation of peer review is the reviewers themselves, according to Dr. Malički. “It’s a step in the right direction that The Lancet is now requesting a peer reviewer with expertise in big datasets, but it does not go far enough to increase accountability of peer reviewers,” he said.
Dr. Malički is the co–editor-in-chief of the journal Research Integrity and Peer Review , which has “an open and transparent review process – meaning that we reveal the names of the reviewers to the public and we publish the full review report alongside the paper.” The publication also allows the authors to make public the original version they sent.
Dr. Malički cited several advantages to transparent peer review, particularly the increased accountability that results from placing potential conflicts of interest under the microscope.
As for the concern that identifying the reviewers might soften the review process, “there is little evidence to substantiate that concern,” he added.
Dr. Malički emphasized that making reviews public “is not a problem – people voice strong opinions at conferences and elsewhere. The question remains, who gets to decide if the criticism has been adequately addressed, so that the findings of the study still stand?”
He acknowledged that, “as in politics and on many social platforms, rage, hatred, and personal attacks divert the discussion from the topic at hand, which is why a good moderator is needed.”
A journal editor or a moderator at a scientific conference may be tasked with “stopping all talk not directly related to the topic.”
Widening the circle of scrutiny
Dr. Malički added: “A published paper should not be considered the ‘final word,’ even if it has gone through peer review and is published in a reputable journal. The peer-review process means that a limited number of people have seen the study.”
Once the study is published, “the whole world gets to see it and criticize it, and that widens the circle of scrutiny.”
One classic way to raise concerns about a study post publication is to write a letter to the journal editor. But there is no guarantee that the letter will be published or the authors notified of the feedback.
Dr. Malički encourages readers to use PubPeer, an online forum in which members of the public can post comments on scientific studies and articles.
Once a comment is posted, the authors are alerted. “There is no ‘police department’ that forces authors to acknowledge comments or forces journal editors to take action, but at least PubPeer guarantees that readers’ messages will reach the authors and – depending on how many people raise similar issues – the comments can lead to errata or even full retractions,” he said.
PubPeer was key in pointing out errors in a suspect study from France (which did not involve Surgisphere) that supported the use of hydroxychloroquine in COVID-19.
A message to policy makers
High stakes are involved in ensuring the integrity of scientific publications: The French government revoked a decree that allowed hospitals to prescribe hydroxychloroquine for certain COVID-19 patients.
After the Surgisphere Lancet article, the World Health Organization temporarily halted enrollment in the hydroxychloroquine component of the Solidarity international randomized trial of medications to treat COVID-19.
Similarly, the U.K. Medicines and Healthcare Products Regulatory Agency instructed the organizers of COPCOV, an international trial of the use of hydroxychloroquine as prophylaxis against COVID-19, to suspend recruitment of patients. The SOLIDARITY trial briefly resumed, but that arm of the trial was ultimately suspended after a preliminary analysis suggested that hydroxychloroquine provided no benefit for patients with COVID-19.
Dr. Malički emphasized that governments and organizations should not “blindly trust journal articles” and make policy decisions based exclusively on study findings in published journals – even with the current improvements in the peer review process – without having their own experts conduct a thorough review of the data.
“If you are not willing to do your own due diligence, then at least be brave enough and say transparently why you are making this policy, or any other changes, and clearly state if your decision is based primarily or solely on the fact that ‘X’ study was published in ‘Y’ journal,” he stated.
Dr. Rao believes that the most important take-home message of the Surgisphere scandal is “that we should be skeptical and do our own due diligence about the kinds of data published – a responsibility that applies to all of us, whether we are investigators, editors at journals, the press, scientists, and readers.”
Dr. Rao reported being on the steering committee of the National Heart, Lung, and Blood Institute–sponsored MINT trial and the Bayer-sponsored PACIFIC AMI trial. Dr. Malički reports being a postdoc at METRICS Stanford in the past 3 years. Dr. Krumholz received expenses and/or personal fees from UnitedHealth, Element Science, Aetna, Facebook, the Siegfried and Jensen Law Firm, Arnold and Porter Law Firm, Martin/Baughman Law Firm, F-Prime, and the National Center for Cardiovascular Diseases in Beijing. He is an owner of Refactor Health and HugoHealth and had grants and/or contracts from the Centers for Medicare & Medicaid Services, the FDA, Johnson & Johnson, and the Shenzhen Center for Health Information.
A version of this article first appeared on Medscape.com.
Few clinical guidelines exist for treating post-COVID symptoms
As doctors struggled through several surges of COVID-19 infections, most of what we learned was acquired through real-life experience. While many treatment options were promoted, most flat-out failed to be real therapeutics at all. Now that we have a safe and effective vaccine, we can prevent many infections from this virus. However, we are still left to manage the many post-COVID symptoms our patients continue to suffer with.
Symptoms following infection can last for months and range widely from “brain fog,” fatigue, dyspnea, chest pain, generalized weakness, depression, and a host of others. Patients may experience one or all of these symptoms, and there is currently no good way to predict who will go on to become a COVID “long hauler”.
Following the example of being educated by COVID as it happened, the same is true for managing post-COVID symptoms. The medical community still has a poor understanding of why some people develop it and there are few evidence-based studies to support any treatment modalities.
which they define as “new, recurring, or ongoing symptoms more than 4 weeks after infection, sometimes after initial symptom recovery.” It is important to note that these symptoms can occur in any degree of sickness during the acute infection, including in those who were asymptomatic. Even the actual name of this post-COVID syndrome is still being developed, with several other names being used for it as well.
While the guidelines are quite extensive, the actual clinical recommendations are still vague. For example, it is advised to let the patient know that post-COVID symptoms are still not well understood. While it is important to be transparent with patients, this does little to reassure them. Patients look to doctors, especially their primary care physicians, to guide them on the best treatment paths. Yet, we currently have none for post-COVID syndrome.
It is also advised to treat the patients’ symptoms and help improve functioning. For many diseases, doctors like to get to the root cause of the problem. Treating a symptom often masks an underlying condition. It may make the patient feel better and improve what they are capable of doing, which is important, but it also fails to unmask the real problem. It is also important to note that symptoms can be out of proportion to clinical findings and should not be dismissed: we just don’t have the answers yet.
One helpful recommendation is having a patient keep a diary of their symptoms. This will help both the patient and doctor learn what may be triggering factors. If it is, for example, exertion that induces breathlessness, perhaps the patient can gradually increase their level of activity to minimize symptoms. Additionally, a “comprehensive rehabilitation program” is also advised and this can greatly assist addressing all the issues a patient is experiencing, physically and medically.
It is also advised that management of underlying medical conditions be optimized. While this is very important, it is not something specific to post-COVID syndrome: All patients should have their underlying medical conditions well controlled. It might be that the patient is paying more attention to their overall health, which is a good thing. However, this does not necessarily reduce the current symptoms a patient is experiencing.
The CDC makes a good attempt to offer guidance in the frustrating management of post-COVID syndrome. However, their clinical guidelines fail to offer specific management tools specific to treating post-COVID patients. The recommendations offered are more helpful to health in general. The fact that more specific recommendations are lacking is simply caused by the lack of knowledge of this condition at present. As more research is conducted and more knowledge obtained, new guidelines should become more detailed.
Dr. Girgis practices family medicine in South River, N.J., and is a clinical assistant professor of family medicine at Robert Wood Johnson Medical School, New Brunswick, N.J. You can contact her at fpnews@mdedge.com.
As doctors struggled through several surges of COVID-19 infections, most of what we learned was acquired through real-life experience. While many treatment options were promoted, most flat-out failed to be real therapeutics at all. Now that we have a safe and effective vaccine, we can prevent many infections from this virus. However, we are still left to manage the many post-COVID symptoms our patients continue to suffer with.
Symptoms following infection can last for months and range widely from “brain fog,” fatigue, dyspnea, chest pain, generalized weakness, depression, and a host of others. Patients may experience one or all of these symptoms, and there is currently no good way to predict who will go on to become a COVID “long hauler”.
Following the example of being educated by COVID as it happened, the same is true for managing post-COVID symptoms. The medical community still has a poor understanding of why some people develop it and there are few evidence-based studies to support any treatment modalities.
which they define as “new, recurring, or ongoing symptoms more than 4 weeks after infection, sometimes after initial symptom recovery.” It is important to note that these symptoms can occur in any degree of sickness during the acute infection, including in those who were asymptomatic. Even the actual name of this post-COVID syndrome is still being developed, with several other names being used for it as well.
While the guidelines are quite extensive, the actual clinical recommendations are still vague. For example, it is advised to let the patient know that post-COVID symptoms are still not well understood. While it is important to be transparent with patients, this does little to reassure them. Patients look to doctors, especially their primary care physicians, to guide them on the best treatment paths. Yet, we currently have none for post-COVID syndrome.
It is also advised to treat the patients’ symptoms and help improve functioning. For many diseases, doctors like to get to the root cause of the problem. Treating a symptom often masks an underlying condition. It may make the patient feel better and improve what they are capable of doing, which is important, but it also fails to unmask the real problem. It is also important to note that symptoms can be out of proportion to clinical findings and should not be dismissed: we just don’t have the answers yet.
One helpful recommendation is having a patient keep a diary of their symptoms. This will help both the patient and doctor learn what may be triggering factors. If it is, for example, exertion that induces breathlessness, perhaps the patient can gradually increase their level of activity to minimize symptoms. Additionally, a “comprehensive rehabilitation program” is also advised and this can greatly assist addressing all the issues a patient is experiencing, physically and medically.
It is also advised that management of underlying medical conditions be optimized. While this is very important, it is not something specific to post-COVID syndrome: All patients should have their underlying medical conditions well controlled. It might be that the patient is paying more attention to their overall health, which is a good thing. However, this does not necessarily reduce the current symptoms a patient is experiencing.
The CDC makes a good attempt to offer guidance in the frustrating management of post-COVID syndrome. However, their clinical guidelines fail to offer specific management tools specific to treating post-COVID patients. The recommendations offered are more helpful to health in general. The fact that more specific recommendations are lacking is simply caused by the lack of knowledge of this condition at present. As more research is conducted and more knowledge obtained, new guidelines should become more detailed.
Dr. Girgis practices family medicine in South River, N.J., and is a clinical assistant professor of family medicine at Robert Wood Johnson Medical School, New Brunswick, N.J. You can contact her at fpnews@mdedge.com.
As doctors struggled through several surges of COVID-19 infections, most of what we learned was acquired through real-life experience. While many treatment options were promoted, most flat-out failed to be real therapeutics at all. Now that we have a safe and effective vaccine, we can prevent many infections from this virus. However, we are still left to manage the many post-COVID symptoms our patients continue to suffer with.
Symptoms following infection can last for months and range widely from “brain fog,” fatigue, dyspnea, chest pain, generalized weakness, depression, and a host of others. Patients may experience one or all of these symptoms, and there is currently no good way to predict who will go on to become a COVID “long hauler”.
Following the example of being educated by COVID as it happened, the same is true for managing post-COVID symptoms. The medical community still has a poor understanding of why some people develop it and there are few evidence-based studies to support any treatment modalities.
which they define as “new, recurring, or ongoing symptoms more than 4 weeks after infection, sometimes after initial symptom recovery.” It is important to note that these symptoms can occur in any degree of sickness during the acute infection, including in those who were asymptomatic. Even the actual name of this post-COVID syndrome is still being developed, with several other names being used for it as well.
While the guidelines are quite extensive, the actual clinical recommendations are still vague. For example, it is advised to let the patient know that post-COVID symptoms are still not well understood. While it is important to be transparent with patients, this does little to reassure them. Patients look to doctors, especially their primary care physicians, to guide them on the best treatment paths. Yet, we currently have none for post-COVID syndrome.
It is also advised to treat the patients’ symptoms and help improve functioning. For many diseases, doctors like to get to the root cause of the problem. Treating a symptom often masks an underlying condition. It may make the patient feel better and improve what they are capable of doing, which is important, but it also fails to unmask the real problem. It is also important to note that symptoms can be out of proportion to clinical findings and should not be dismissed: we just don’t have the answers yet.
One helpful recommendation is having a patient keep a diary of their symptoms. This will help both the patient and doctor learn what may be triggering factors. If it is, for example, exertion that induces breathlessness, perhaps the patient can gradually increase their level of activity to minimize symptoms. Additionally, a “comprehensive rehabilitation program” is also advised and this can greatly assist addressing all the issues a patient is experiencing, physically and medically.
It is also advised that management of underlying medical conditions be optimized. While this is very important, it is not something specific to post-COVID syndrome: All patients should have their underlying medical conditions well controlled. It might be that the patient is paying more attention to their overall health, which is a good thing. However, this does not necessarily reduce the current symptoms a patient is experiencing.
The CDC makes a good attempt to offer guidance in the frustrating management of post-COVID syndrome. However, their clinical guidelines fail to offer specific management tools specific to treating post-COVID patients. The recommendations offered are more helpful to health in general. The fact that more specific recommendations are lacking is simply caused by the lack of knowledge of this condition at present. As more research is conducted and more knowledge obtained, new guidelines should become more detailed.
Dr. Girgis practices family medicine in South River, N.J., and is a clinical assistant professor of family medicine at Robert Wood Johnson Medical School, New Brunswick, N.J. You can contact her at fpnews@mdedge.com.
FDA to add myocarditis warning to mRNA COVID-19 vaccines
The Food and Drug Administration is adding a warning to mRNA COVID-19 vaccines’ fact sheets as medical experts continue to investigate cases of heart inflammation, which are rare but are more likely to occur in young men and teen boys.
Doran Fink, MD, PhD, deputy director of the FDA’s division of vaccines and related products applications, told a Centers for Disease Control and Prevention expert panel on June 23 that the FDA is finalizing language on a warning statement for health care providers, vaccine recipients, and parents or caregivers of teens.
The incidents are more likely to follow the second dose of the Pfizer or Moderna vaccine, with chest pain and other symptoms occurring within several days to a week, the warning will note.
“Based on limited follow-up, most cases appear to have been associated with resolution of symptoms, but limited information is available about potential long-term sequelae,” Dr. Fink said, describing the statement to the Advisory Committee on Immunization Practices, independent experts who advise the CDC.
“Symptoms suggestive of myocarditis or pericarditis should result in vaccine recipients seeking medical attention,” he said.
Benefits outweigh risks
Although no formal vote occurred after the meeting, the ACIP members delivered a strong endorsement for continuing to vaccinate 12- to 29-year-olds with the Pfizer and Moderna vaccines despite the warning.
“To me it’s clear, based on current information, that the benefits of vaccine clearly outweigh the risks,” said ACIP member Veronica McNally, president and CEO of the Franny Strong Foundation in Bloomfield, Mich., a sentiment echoed by other members.
As ACIP was meeting, leaders of the nation’s major physician, nurse, and public health associations issued a statement supporting continued vaccination: “The facts are clear: this is an extremely rare side effect, and only an exceedingly small number of people will experience it after vaccination.
“Importantly, for the young people who do, most cases are mild, and individuals recover often on their own or with minimal treatment. In addition, we know that myocarditis and pericarditis are much more common if you get COVID-19, and the risks to the heart from COVID-19 infection can be more severe.”
ACIP heard the evidence behind that claim. According to the Vaccine Safety Datalink, which contains data from more than 12 million medical records, myocarditis or pericarditis occurs in 12- to 39-year-olds at a rate of 8 per 1 million after the second Pfizer dose and 19.8 per 1 million after the second Moderna dose.
The CDC continues to investigate the link between the mRNA vaccines and heart inflammation, including any differences between the vaccines.
Most of the symptoms resolved quickly, said Tom Shimabukuro, deputy director of CDC’s Immunization Safety Office. Of 323 cases analyzed by the CDC, 309 were hospitalized, 295 were discharged, and 218, or 79%, had recovered from symptoms.
“Most postvaccine myocarditis has been responding to minimal treatment,” pediatric cardiologist Matthew Oster, MD, MPH, from Children’s Healthcare of Atlanta, told the panel.
COVID ‘risks are higher’
Overall, the CDC has reported 2,767 COVID-19 deaths among people aged 12-29 years, and there have been 4,018 reported cases of the COVID-linked inflammatory disorder MIS-C since the beginning of the pandemic.
That amounts to 1 MIS-C case in every 3,200 COVID infections – 36% of them among teens aged 12-20 years and 62% among children who are Hispanic or Black and non-Hispanic, according to a CDC presentation.
The CDC estimated that every 1 million second-dose COVID vaccines administered to 12- to 17-year-old boys could prevent 5,700 cases of COVID-19, 215 hospitalizations, 71 ICU admissions, and 2 deaths. There could also be 56-69 myocarditis cases.
The emergence of new variants in the United States and the skewed pattern of vaccination around the country also may increase the risk to unvaccinated young people, noted Grace Lee, MD, MPH, chair of the ACIP’s COVID-19 Vaccine Safety Technical Subgroup and a pediatric infectious disease physician at Stanford (Calif.) Children’s Health.
“If you’re in an area with low vaccination, the risks are higher,” she said. “The benefits [of the vaccine] are going to be far, far greater than any risk.”
Individuals, parents, and their clinicians should consider the full scope of risk when making decisions about vaccination, she said.
As the pandemic evolves, medical experts have to balance the known risks and benefits while they gather more information, said William Schaffner, MD, an infectious disease physician at Vanderbilt University, Nashville, Tenn., and medical director of the National Foundation for Infectious Diseases.
“The story is not over,” Dr. Schaffner said in an interview. “Clearly, we are still working in the face of a pandemic, so there’s urgency to continue vaccinating. But they would like to know more about the long-term consequences of the myocarditis.”
Booster possibilities
Meanwhile, ACIP began conversations on the parameters for a possible vaccine booster. For now, there are simply questions: Would a third vaccine help the immunocompromised gain protection? Should people get a different type of vaccine – mRNA versus adenovirus vector – for their booster? Most important, how long do antibodies last?
“Prior to going around giving everyone boosters, we really need to improve the overall vaccination coverage,” said Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University. “That will protect everyone.”
A version of this article first appeared on Medscape.com.
The Food and Drug Administration is adding a warning to mRNA COVID-19 vaccines’ fact sheets as medical experts continue to investigate cases of heart inflammation, which are rare but are more likely to occur in young men and teen boys.
Doran Fink, MD, PhD, deputy director of the FDA’s division of vaccines and related products applications, told a Centers for Disease Control and Prevention expert panel on June 23 that the FDA is finalizing language on a warning statement for health care providers, vaccine recipients, and parents or caregivers of teens.
The incidents are more likely to follow the second dose of the Pfizer or Moderna vaccine, with chest pain and other symptoms occurring within several days to a week, the warning will note.
“Based on limited follow-up, most cases appear to have been associated with resolution of symptoms, but limited information is available about potential long-term sequelae,” Dr. Fink said, describing the statement to the Advisory Committee on Immunization Practices, independent experts who advise the CDC.
“Symptoms suggestive of myocarditis or pericarditis should result in vaccine recipients seeking medical attention,” he said.
Benefits outweigh risks
Although no formal vote occurred after the meeting, the ACIP members delivered a strong endorsement for continuing to vaccinate 12- to 29-year-olds with the Pfizer and Moderna vaccines despite the warning.
“To me it’s clear, based on current information, that the benefits of vaccine clearly outweigh the risks,” said ACIP member Veronica McNally, president and CEO of the Franny Strong Foundation in Bloomfield, Mich., a sentiment echoed by other members.
As ACIP was meeting, leaders of the nation’s major physician, nurse, and public health associations issued a statement supporting continued vaccination: “The facts are clear: this is an extremely rare side effect, and only an exceedingly small number of people will experience it after vaccination.
“Importantly, for the young people who do, most cases are mild, and individuals recover often on their own or with minimal treatment. In addition, we know that myocarditis and pericarditis are much more common if you get COVID-19, and the risks to the heart from COVID-19 infection can be more severe.”
ACIP heard the evidence behind that claim. According to the Vaccine Safety Datalink, which contains data from more than 12 million medical records, myocarditis or pericarditis occurs in 12- to 39-year-olds at a rate of 8 per 1 million after the second Pfizer dose and 19.8 per 1 million after the second Moderna dose.
The CDC continues to investigate the link between the mRNA vaccines and heart inflammation, including any differences between the vaccines.
Most of the symptoms resolved quickly, said Tom Shimabukuro, deputy director of CDC’s Immunization Safety Office. Of 323 cases analyzed by the CDC, 309 were hospitalized, 295 were discharged, and 218, or 79%, had recovered from symptoms.
“Most postvaccine myocarditis has been responding to minimal treatment,” pediatric cardiologist Matthew Oster, MD, MPH, from Children’s Healthcare of Atlanta, told the panel.
COVID ‘risks are higher’
Overall, the CDC has reported 2,767 COVID-19 deaths among people aged 12-29 years, and there have been 4,018 reported cases of the COVID-linked inflammatory disorder MIS-C since the beginning of the pandemic.
That amounts to 1 MIS-C case in every 3,200 COVID infections – 36% of them among teens aged 12-20 years and 62% among children who are Hispanic or Black and non-Hispanic, according to a CDC presentation.
The CDC estimated that every 1 million second-dose COVID vaccines administered to 12- to 17-year-old boys could prevent 5,700 cases of COVID-19, 215 hospitalizations, 71 ICU admissions, and 2 deaths. There could also be 56-69 myocarditis cases.
The emergence of new variants in the United States and the skewed pattern of vaccination around the country also may increase the risk to unvaccinated young people, noted Grace Lee, MD, MPH, chair of the ACIP’s COVID-19 Vaccine Safety Technical Subgroup and a pediatric infectious disease physician at Stanford (Calif.) Children’s Health.
“If you’re in an area with low vaccination, the risks are higher,” she said. “The benefits [of the vaccine] are going to be far, far greater than any risk.”
Individuals, parents, and their clinicians should consider the full scope of risk when making decisions about vaccination, she said.
As the pandemic evolves, medical experts have to balance the known risks and benefits while they gather more information, said William Schaffner, MD, an infectious disease physician at Vanderbilt University, Nashville, Tenn., and medical director of the National Foundation for Infectious Diseases.
“The story is not over,” Dr. Schaffner said in an interview. “Clearly, we are still working in the face of a pandemic, so there’s urgency to continue vaccinating. But they would like to know more about the long-term consequences of the myocarditis.”
Booster possibilities
Meanwhile, ACIP began conversations on the parameters for a possible vaccine booster. For now, there are simply questions: Would a third vaccine help the immunocompromised gain protection? Should people get a different type of vaccine – mRNA versus adenovirus vector – for their booster? Most important, how long do antibodies last?
“Prior to going around giving everyone boosters, we really need to improve the overall vaccination coverage,” said Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University. “That will protect everyone.”
A version of this article first appeared on Medscape.com.
The Food and Drug Administration is adding a warning to mRNA COVID-19 vaccines’ fact sheets as medical experts continue to investigate cases of heart inflammation, which are rare but are more likely to occur in young men and teen boys.
Doran Fink, MD, PhD, deputy director of the FDA’s division of vaccines and related products applications, told a Centers for Disease Control and Prevention expert panel on June 23 that the FDA is finalizing language on a warning statement for health care providers, vaccine recipients, and parents or caregivers of teens.
The incidents are more likely to follow the second dose of the Pfizer or Moderna vaccine, with chest pain and other symptoms occurring within several days to a week, the warning will note.
“Based on limited follow-up, most cases appear to have been associated with resolution of symptoms, but limited information is available about potential long-term sequelae,” Dr. Fink said, describing the statement to the Advisory Committee on Immunization Practices, independent experts who advise the CDC.
“Symptoms suggestive of myocarditis or pericarditis should result in vaccine recipients seeking medical attention,” he said.
Benefits outweigh risks
Although no formal vote occurred after the meeting, the ACIP members delivered a strong endorsement for continuing to vaccinate 12- to 29-year-olds with the Pfizer and Moderna vaccines despite the warning.
“To me it’s clear, based on current information, that the benefits of vaccine clearly outweigh the risks,” said ACIP member Veronica McNally, president and CEO of the Franny Strong Foundation in Bloomfield, Mich., a sentiment echoed by other members.
As ACIP was meeting, leaders of the nation’s major physician, nurse, and public health associations issued a statement supporting continued vaccination: “The facts are clear: this is an extremely rare side effect, and only an exceedingly small number of people will experience it after vaccination.
“Importantly, for the young people who do, most cases are mild, and individuals recover often on their own or with minimal treatment. In addition, we know that myocarditis and pericarditis are much more common if you get COVID-19, and the risks to the heart from COVID-19 infection can be more severe.”
ACIP heard the evidence behind that claim. According to the Vaccine Safety Datalink, which contains data from more than 12 million medical records, myocarditis or pericarditis occurs in 12- to 39-year-olds at a rate of 8 per 1 million after the second Pfizer dose and 19.8 per 1 million after the second Moderna dose.
The CDC continues to investigate the link between the mRNA vaccines and heart inflammation, including any differences between the vaccines.
Most of the symptoms resolved quickly, said Tom Shimabukuro, deputy director of CDC’s Immunization Safety Office. Of 323 cases analyzed by the CDC, 309 were hospitalized, 295 were discharged, and 218, or 79%, had recovered from symptoms.
“Most postvaccine myocarditis has been responding to minimal treatment,” pediatric cardiologist Matthew Oster, MD, MPH, from Children’s Healthcare of Atlanta, told the panel.
COVID ‘risks are higher’
Overall, the CDC has reported 2,767 COVID-19 deaths among people aged 12-29 years, and there have been 4,018 reported cases of the COVID-linked inflammatory disorder MIS-C since the beginning of the pandemic.
That amounts to 1 MIS-C case in every 3,200 COVID infections – 36% of them among teens aged 12-20 years and 62% among children who are Hispanic or Black and non-Hispanic, according to a CDC presentation.
The CDC estimated that every 1 million second-dose COVID vaccines administered to 12- to 17-year-old boys could prevent 5,700 cases of COVID-19, 215 hospitalizations, 71 ICU admissions, and 2 deaths. There could also be 56-69 myocarditis cases.
The emergence of new variants in the United States and the skewed pattern of vaccination around the country also may increase the risk to unvaccinated young people, noted Grace Lee, MD, MPH, chair of the ACIP’s COVID-19 Vaccine Safety Technical Subgroup and a pediatric infectious disease physician at Stanford (Calif.) Children’s Health.
“If you’re in an area with low vaccination, the risks are higher,” she said. “The benefits [of the vaccine] are going to be far, far greater than any risk.”
Individuals, parents, and their clinicians should consider the full scope of risk when making decisions about vaccination, she said.
As the pandemic evolves, medical experts have to balance the known risks and benefits while they gather more information, said William Schaffner, MD, an infectious disease physician at Vanderbilt University, Nashville, Tenn., and medical director of the National Foundation for Infectious Diseases.
“The story is not over,” Dr. Schaffner said in an interview. “Clearly, we are still working in the face of a pandemic, so there’s urgency to continue vaccinating. But they would like to know more about the long-term consequences of the myocarditis.”
Booster possibilities
Meanwhile, ACIP began conversations on the parameters for a possible vaccine booster. For now, there are simply questions: Would a third vaccine help the immunocompromised gain protection? Should people get a different type of vaccine – mRNA versus adenovirus vector – for their booster? Most important, how long do antibodies last?
“Prior to going around giving everyone boosters, we really need to improve the overall vaccination coverage,” said Helen Keipp Talbot, MD, associate professor of medicine at Vanderbilt University. “That will protect everyone.”
A version of this article first appeared on Medscape.com.
ADA scientific sessions address the old and the new
Long-awaited twincretin data, a study to inform prescribing in type 2 diabetes, COVID-19 and diabetes, and new guidance for treating type 1 diabetes in adults will be among the hot topics at the annual scientific sessions of the American Diabetes Association.
The meeting, to be held virtually for a second year, will take place June 25-29. As usual, the sessions will cover a wide range of basic, translational, and clinical material pertaining to type 1 and type 2 diabetes, complications, related subjects such as obesity and cardiovascular disease, and health care delivery.
New to this year’s agenda is COVID-19 and the many ways it has affected people with diabetes and health care delivery. And, more than in the past, the meeting will focus on ethnic and racial disparities in the delivery of care to people with diabetes.
And of course, there will be a tribute to another special aspect of 2021: the 100th anniversary of the discovery of insulin.
“I think there will undoubtedly be several things that will come out of this meeting that will change practice, and it will be important for clinicians to be aware of those, whether that’s groundbreaking trials or interpretation of data that will help us understand the interrelation between diabetes and COVID-19, which is still with us,” ADA chief scientific and medical officer Robert A. Gabbay, MD, PhD, said in an interview.
And ADA president of medicine and science Ruth S. Weinstock, MD, PhD, said in an interview: “I think there are many exciting sessions at this year’s meeting. ...I hope that it will help [clinicians] take better care of their patients with diabetes.
”
Will the twincretin tirzepatide live up to the hype?
Between December 2020 and May 2021, Eli Lilly issued a series of four press releases touting positive top-line results from a series of phase 3 studies on its novel agent tirzepatide, dubbed a twincretin for its dual actions as an agonist of the glucose-dependent insulinotropic polypeptide (GIP) and glucagonlike peptide-1 receptors.
Detailed results from those four trials, SURPASS-1, -2, -3, and -5, will be presented in a symposium on Tuesday, June 29. Results from SURPASS-4 will be presented at the annual meeting of the European Association for the Study of Diabetes in September 2021.
According to the company, the drug met its phase 3 primary efficacy endpoints for both hemoglobin A1c reduction and weight loss.
“At least the buzz on it has been good, but now we want to see the real data,” Dr. Gabbay said, noting that “the early data on weight loss in particular were quite good. So then the question would be: Do you go to a GLP-1 [agonist] or a dual agonist? There will be studies to tease that out.”
Regarding tirzepatide, Dr. Weinstock said: “Hopefully, more people with type 2 diabetes could achieve their glycemic goals, and those who would benefit from weight loss could have better weight loss. I haven’t seen the data, but if the addition of GIP can further improve glucose lowering as well as weight loss that would be great.”
How far will GRADE go in answering the second-drug question?
On Monday, June 28, results will be presented from the long-awaited Glycemia Reduction Approaches in Diabetes – A Comparative Effectiveness (GRADE) study.
Launched in 2013, the trial is funded by the National Institutes of Health and several pharmaceutical company partners. Over 5,000 patients diagnosed with type 2 diabetes within the prior 10 years and already taking metformin were randomized to one of four commonly used second-line glucose-lowering agents: glimepiride, sitagliptin, liraglutide, and basal insulin glargine. The aim was to determine which combination produced the best glycemic control with the fewest side effects.
Dr. Weinstock said: “Clinicians now have increasing numbers of medications to choose from when treating hyperglycemia in type 2 diabetes, and a common dilemma is which one to select. The results of GRADE should be informative for people taking care of type 2 diabetes in different populations.”
However, she also pointed out that GRADE does not include a group with a sodium-glucose transporter 2 inhibitor, as the trial was designed prior to the availability of the drug class. Now, SGLT2 inhibitors are widely used and recommended for cardiovascular and kidney benefit as well as glucose lowering.
“I believe the future is really precision medicine where we individualize treatment. So, for someone with heart failure you might choose an SGLT2 inhibitor, but there are plenty of other subpopulations. They are going to be looking at different subpopulations. I think we’re all very interested in seeing what the results are, but it’s not the end of the story. We will still have to individualize therapy and keep in mind their kidney, heart, heart failure status, and other factors,” she said.
Dr. Gabbay pointed out that GRADE is important because it’s one of the few comparative effectiveness trials conducted in diabetes. “I think it will be very rich [data] that will impact practice in a variety of ways. On the one hand, it doesn’t do everything we’d want it to do, but on the other hand, if you think of the number of comparative effectiveness trials in diabetes, there are not a lot ... I think it will be big.”
COVID-19 and diabetes: A lot to discuss
In contrast to the ADA scientific sessions in 2020, which took place too soon after the start of the COVID-19 pandemic to include much material about it, this year’s meeting will address many different aspects of the novel coronavirus.
Sessions will cover minimizing risk in people with diabetes during the pandemic, the latest data on whether COVID-19 triggers diabetes, and if so, by what mechanism, mental health issues related to COVID-19, as well as the management of foot care, pregnancy, and the pediatric population during the pandemic.
On Sunday, June 27, a symposium will be devoted to results of the DARE-19 trial, which explored the effects of the SGLT2 inhibitor dapagliflozin in more than 1200 patients hospitalized with COVID-19. The overall results, presented in May 2021 at the scientific sessions of the American College of Cardiology, showed a nonsignificant trend for benefit in time to organ failure or death compared with placebo. At ADA, separate efficacy and safety results for patients with and without diabetes will be presented.
According to Dr. Weinstock, “We know that in nonhospitalized patients with type 2 diabetes the SGLT2 inhibitors can help preserve kidney function and reduce heart failure. But we also know there can be diabetic ketoacidosis and genital infections and other side effects, so it’s been unclear up till now in type 2 diabetes whether they are safe and effective in people hospitalized in respiratory failure with COVID-19. And, given that people with type 2 diabetes and COVID-19 are more likely to require mechanical ventilation and are at greater risk of mortality, we’re anxious to see what these results are.”
Dr. Gabbay commented that, when the DARE study was initiated in April 2020, there were concerns about whether it was safe. And even now, “we’re still not sure about whether SGLT2 inhibitors should be stopped in hospitalized patients. The recommendations say to stop. I think this will be interesting.”
Also to be addressed in several meeting sessions are related issues the pandemic has brought forth, such as the use of telehealth for routine diabetes management, inpatient use of continuous glucose monitoring, and, of course, health care disparities.
“A lot of important issues related to COVID-19 of great interest will be discussed in a variety of sessions,” Dr. Weinstock said.
Type 1 diabetes in adults: It’s not just a pediatric disease
On Monday, June 28, a draft of the first-ever ADA/EASD consensus report on the management of type 1 diabetes in adults will be presented, with the final version slated for the annual meeting of the EASD in September 2021.
A previous ADA position statement had addressed management of type 1 diabetes across all age groups, but this will be the first to focus on adults. This is important, given that type 1 diabetes was formerly called juvenile diabetes and is still often perceived as a childhood disease. Adults who develop it are commonly misdiagnosed as having type 2 diabetes, Dr. Gabbay noted.
“A big-time issue is recognition of type 1 in adults. We often see patients come in who were misdiagnosed, on metformin, and not given insulin. Often they go for a while and get sicker and sicker.” Or, he said, sometimes they’re prescribed insulin but not the intensive regimens that are required for adequate glycemic control in type 1 diabetes. “They can be suboptimally treated and it can take years to get the right therapy. ... It’s unfortunate that they have to experience that.”
Dr. Weinstock, one of the authors of the statement, said it will cover a range of issues, including care schedules, therapies, psychosocial issues, and social determinants of health. “We tried to be comprehensive in this in terms of glycemic management. It doesn’t include a discussion of complications or their management. It really focuses on diagnosis and glycemic management.”
Dealing with disparities: ADA has taken several steps
A priority of the ADA is addressing disparities in the delivery of health care to people with diabetes, both Dr. Weinstock and Dr. Gabbay stressed. Quite a few sessions at the meeting will touch on various aspects, including sessions on Friday afternoon on “Health Care as a Social Justice Issue in the Diagnosis and Management of Diabetes,” and separate sessions on “Challenges and Successes With Health Inequities and Health Disparities in Diabetes” in adult and pediatric populations.
“For us at ADA, addressing health disparities is extremely important and we have a number of new programs this year to address this very important issue,” Dr. Weinstock said.
In August 2020, the ADA issued a Health Equity Bill of Rights, which includes access to insulin and other medications, affordable health care, and freedom from stigma and discrimination. The Association has also requested applications from researchers studying disparities in diabetes care.
Celebrating 100 years of lifesaving medication
Of course, the ADA will be celebrating the 100th anniversary of the discovery of insulin. A session on Saturday afternoon, entitled, “Insulin at Its 100th Birthday,” will cover the history of the landmark discovery, as well as insulin biosynthesis and mechanisms of action, and “the future of insulin as a therapy.”
Dr. Weinstock noted: “The discovery of insulin was an incredible achievement that, of course, saved the lives of many millions of children and adults. Before insulin became available, children and adults only survived for days or at most a few years after diagnosis. We will commemorate this anniversary.”
The virtual platform: Like last year, only better
Dr. Gabbay said in an interview that the virtual setup will be similar to last year’s in that talks will be prerecorded to ensure there are no technical glitches, but for many, presenters will be available afterward for live question and answers.
This year, though, the chat functionality will be enhanced to allow for discussion during the presentation, separate from the scientific question and answers. And, he noted, the virtual exhibit hall will be “bigger and better.”
Despite these improvements, Dr. Gabbay said, the plan is to go back to an in-person meeting in 2022 in New Orleans.
Dr. Weinstock’s institution receives research grants from Medtronic, Insulet, Lilly, Novo Nordisk, and Boehringer Ingelheim. Dr. Gabbay reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Long-awaited twincretin data, a study to inform prescribing in type 2 diabetes, COVID-19 and diabetes, and new guidance for treating type 1 diabetes in adults will be among the hot topics at the annual scientific sessions of the American Diabetes Association.
The meeting, to be held virtually for a second year, will take place June 25-29. As usual, the sessions will cover a wide range of basic, translational, and clinical material pertaining to type 1 and type 2 diabetes, complications, related subjects such as obesity and cardiovascular disease, and health care delivery.
New to this year’s agenda is COVID-19 and the many ways it has affected people with diabetes and health care delivery. And, more than in the past, the meeting will focus on ethnic and racial disparities in the delivery of care to people with diabetes.
And of course, there will be a tribute to another special aspect of 2021: the 100th anniversary of the discovery of insulin.
“I think there will undoubtedly be several things that will come out of this meeting that will change practice, and it will be important for clinicians to be aware of those, whether that’s groundbreaking trials or interpretation of data that will help us understand the interrelation between diabetes and COVID-19, which is still with us,” ADA chief scientific and medical officer Robert A. Gabbay, MD, PhD, said in an interview.
And ADA president of medicine and science Ruth S. Weinstock, MD, PhD, said in an interview: “I think there are many exciting sessions at this year’s meeting. ...I hope that it will help [clinicians] take better care of their patients with diabetes.
”
Will the twincretin tirzepatide live up to the hype?
Between December 2020 and May 2021, Eli Lilly issued a series of four press releases touting positive top-line results from a series of phase 3 studies on its novel agent tirzepatide, dubbed a twincretin for its dual actions as an agonist of the glucose-dependent insulinotropic polypeptide (GIP) and glucagonlike peptide-1 receptors.
Detailed results from those four trials, SURPASS-1, -2, -3, and -5, will be presented in a symposium on Tuesday, June 29. Results from SURPASS-4 will be presented at the annual meeting of the European Association for the Study of Diabetes in September 2021.
According to the company, the drug met its phase 3 primary efficacy endpoints for both hemoglobin A1c reduction and weight loss.
“At least the buzz on it has been good, but now we want to see the real data,” Dr. Gabbay said, noting that “the early data on weight loss in particular were quite good. So then the question would be: Do you go to a GLP-1 [agonist] or a dual agonist? There will be studies to tease that out.”
Regarding tirzepatide, Dr. Weinstock said: “Hopefully, more people with type 2 diabetes could achieve their glycemic goals, and those who would benefit from weight loss could have better weight loss. I haven’t seen the data, but if the addition of GIP can further improve glucose lowering as well as weight loss that would be great.”
How far will GRADE go in answering the second-drug question?
On Monday, June 28, results will be presented from the long-awaited Glycemia Reduction Approaches in Diabetes – A Comparative Effectiveness (GRADE) study.
Launched in 2013, the trial is funded by the National Institutes of Health and several pharmaceutical company partners. Over 5,000 patients diagnosed with type 2 diabetes within the prior 10 years and already taking metformin were randomized to one of four commonly used second-line glucose-lowering agents: glimepiride, sitagliptin, liraglutide, and basal insulin glargine. The aim was to determine which combination produced the best glycemic control with the fewest side effects.
Dr. Weinstock said: “Clinicians now have increasing numbers of medications to choose from when treating hyperglycemia in type 2 diabetes, and a common dilemma is which one to select. The results of GRADE should be informative for people taking care of type 2 diabetes in different populations.”
However, she also pointed out that GRADE does not include a group with a sodium-glucose transporter 2 inhibitor, as the trial was designed prior to the availability of the drug class. Now, SGLT2 inhibitors are widely used and recommended for cardiovascular and kidney benefit as well as glucose lowering.
“I believe the future is really precision medicine where we individualize treatment. So, for someone with heart failure you might choose an SGLT2 inhibitor, but there are plenty of other subpopulations. They are going to be looking at different subpopulations. I think we’re all very interested in seeing what the results are, but it’s not the end of the story. We will still have to individualize therapy and keep in mind their kidney, heart, heart failure status, and other factors,” she said.
Dr. Gabbay pointed out that GRADE is important because it’s one of the few comparative effectiveness trials conducted in diabetes. “I think it will be very rich [data] that will impact practice in a variety of ways. On the one hand, it doesn’t do everything we’d want it to do, but on the other hand, if you think of the number of comparative effectiveness trials in diabetes, there are not a lot ... I think it will be big.”
COVID-19 and diabetes: A lot to discuss
In contrast to the ADA scientific sessions in 2020, which took place too soon after the start of the COVID-19 pandemic to include much material about it, this year’s meeting will address many different aspects of the novel coronavirus.
Sessions will cover minimizing risk in people with diabetes during the pandemic, the latest data on whether COVID-19 triggers diabetes, and if so, by what mechanism, mental health issues related to COVID-19, as well as the management of foot care, pregnancy, and the pediatric population during the pandemic.
On Sunday, June 27, a symposium will be devoted to results of the DARE-19 trial, which explored the effects of the SGLT2 inhibitor dapagliflozin in more than 1200 patients hospitalized with COVID-19. The overall results, presented in May 2021 at the scientific sessions of the American College of Cardiology, showed a nonsignificant trend for benefit in time to organ failure or death compared with placebo. At ADA, separate efficacy and safety results for patients with and without diabetes will be presented.
According to Dr. Weinstock, “We know that in nonhospitalized patients with type 2 diabetes the SGLT2 inhibitors can help preserve kidney function and reduce heart failure. But we also know there can be diabetic ketoacidosis and genital infections and other side effects, so it’s been unclear up till now in type 2 diabetes whether they are safe and effective in people hospitalized in respiratory failure with COVID-19. And, given that people with type 2 diabetes and COVID-19 are more likely to require mechanical ventilation and are at greater risk of mortality, we’re anxious to see what these results are.”
Dr. Gabbay commented that, when the DARE study was initiated in April 2020, there were concerns about whether it was safe. And even now, “we’re still not sure about whether SGLT2 inhibitors should be stopped in hospitalized patients. The recommendations say to stop. I think this will be interesting.”
Also to be addressed in several meeting sessions are related issues the pandemic has brought forth, such as the use of telehealth for routine diabetes management, inpatient use of continuous glucose monitoring, and, of course, health care disparities.
“A lot of important issues related to COVID-19 of great interest will be discussed in a variety of sessions,” Dr. Weinstock said.
Type 1 diabetes in adults: It’s not just a pediatric disease
On Monday, June 28, a draft of the first-ever ADA/EASD consensus report on the management of type 1 diabetes in adults will be presented, with the final version slated for the annual meeting of the EASD in September 2021.
A previous ADA position statement had addressed management of type 1 diabetes across all age groups, but this will be the first to focus on adults. This is important, given that type 1 diabetes was formerly called juvenile diabetes and is still often perceived as a childhood disease. Adults who develop it are commonly misdiagnosed as having type 2 diabetes, Dr. Gabbay noted.
“A big-time issue is recognition of type 1 in adults. We often see patients come in who were misdiagnosed, on metformin, and not given insulin. Often they go for a while and get sicker and sicker.” Or, he said, sometimes they’re prescribed insulin but not the intensive regimens that are required for adequate glycemic control in type 1 diabetes. “They can be suboptimally treated and it can take years to get the right therapy. ... It’s unfortunate that they have to experience that.”
Dr. Weinstock, one of the authors of the statement, said it will cover a range of issues, including care schedules, therapies, psychosocial issues, and social determinants of health. “We tried to be comprehensive in this in terms of glycemic management. It doesn’t include a discussion of complications or their management. It really focuses on diagnosis and glycemic management.”
Dealing with disparities: ADA has taken several steps
A priority of the ADA is addressing disparities in the delivery of health care to people with diabetes, both Dr. Weinstock and Dr. Gabbay stressed. Quite a few sessions at the meeting will touch on various aspects, including sessions on Friday afternoon on “Health Care as a Social Justice Issue in the Diagnosis and Management of Diabetes,” and separate sessions on “Challenges and Successes With Health Inequities and Health Disparities in Diabetes” in adult and pediatric populations.
“For us at ADA, addressing health disparities is extremely important and we have a number of new programs this year to address this very important issue,” Dr. Weinstock said.
In August 2020, the ADA issued a Health Equity Bill of Rights, which includes access to insulin and other medications, affordable health care, and freedom from stigma and discrimination. The Association has also requested applications from researchers studying disparities in diabetes care.
Celebrating 100 years of lifesaving medication
Of course, the ADA will be celebrating the 100th anniversary of the discovery of insulin. A session on Saturday afternoon, entitled, “Insulin at Its 100th Birthday,” will cover the history of the landmark discovery, as well as insulin biosynthesis and mechanisms of action, and “the future of insulin as a therapy.”
Dr. Weinstock noted: “The discovery of insulin was an incredible achievement that, of course, saved the lives of many millions of children and adults. Before insulin became available, children and adults only survived for days or at most a few years after diagnosis. We will commemorate this anniversary.”
The virtual platform: Like last year, only better
Dr. Gabbay said in an interview that the virtual setup will be similar to last year’s in that talks will be prerecorded to ensure there are no technical glitches, but for many, presenters will be available afterward for live question and answers.
This year, though, the chat functionality will be enhanced to allow for discussion during the presentation, separate from the scientific question and answers. And, he noted, the virtual exhibit hall will be “bigger and better.”
Despite these improvements, Dr. Gabbay said, the plan is to go back to an in-person meeting in 2022 in New Orleans.
Dr. Weinstock’s institution receives research grants from Medtronic, Insulet, Lilly, Novo Nordisk, and Boehringer Ingelheim. Dr. Gabbay reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Long-awaited twincretin data, a study to inform prescribing in type 2 diabetes, COVID-19 and diabetes, and new guidance for treating type 1 diabetes in adults will be among the hot topics at the annual scientific sessions of the American Diabetes Association.
The meeting, to be held virtually for a second year, will take place June 25-29. As usual, the sessions will cover a wide range of basic, translational, and clinical material pertaining to type 1 and type 2 diabetes, complications, related subjects such as obesity and cardiovascular disease, and health care delivery.
New to this year’s agenda is COVID-19 and the many ways it has affected people with diabetes and health care delivery. And, more than in the past, the meeting will focus on ethnic and racial disparities in the delivery of care to people with diabetes.
And of course, there will be a tribute to another special aspect of 2021: the 100th anniversary of the discovery of insulin.
“I think there will undoubtedly be several things that will come out of this meeting that will change practice, and it will be important for clinicians to be aware of those, whether that’s groundbreaking trials or interpretation of data that will help us understand the interrelation between diabetes and COVID-19, which is still with us,” ADA chief scientific and medical officer Robert A. Gabbay, MD, PhD, said in an interview.
And ADA president of medicine and science Ruth S. Weinstock, MD, PhD, said in an interview: “I think there are many exciting sessions at this year’s meeting. ...I hope that it will help [clinicians] take better care of their patients with diabetes.
”
Will the twincretin tirzepatide live up to the hype?
Between December 2020 and May 2021, Eli Lilly issued a series of four press releases touting positive top-line results from a series of phase 3 studies on its novel agent tirzepatide, dubbed a twincretin for its dual actions as an agonist of the glucose-dependent insulinotropic polypeptide (GIP) and glucagonlike peptide-1 receptors.
Detailed results from those four trials, SURPASS-1, -2, -3, and -5, will be presented in a symposium on Tuesday, June 29. Results from SURPASS-4 will be presented at the annual meeting of the European Association for the Study of Diabetes in September 2021.
According to the company, the drug met its phase 3 primary efficacy endpoints for both hemoglobin A1c reduction and weight loss.
“At least the buzz on it has been good, but now we want to see the real data,” Dr. Gabbay said, noting that “the early data on weight loss in particular were quite good. So then the question would be: Do you go to a GLP-1 [agonist] or a dual agonist? There will be studies to tease that out.”
Regarding tirzepatide, Dr. Weinstock said: “Hopefully, more people with type 2 diabetes could achieve their glycemic goals, and those who would benefit from weight loss could have better weight loss. I haven’t seen the data, but if the addition of GIP can further improve glucose lowering as well as weight loss that would be great.”
How far will GRADE go in answering the second-drug question?
On Monday, June 28, results will be presented from the long-awaited Glycemia Reduction Approaches in Diabetes – A Comparative Effectiveness (GRADE) study.
Launched in 2013, the trial is funded by the National Institutes of Health and several pharmaceutical company partners. Over 5,000 patients diagnosed with type 2 diabetes within the prior 10 years and already taking metformin were randomized to one of four commonly used second-line glucose-lowering agents: glimepiride, sitagliptin, liraglutide, and basal insulin glargine. The aim was to determine which combination produced the best glycemic control with the fewest side effects.
Dr. Weinstock said: “Clinicians now have increasing numbers of medications to choose from when treating hyperglycemia in type 2 diabetes, and a common dilemma is which one to select. The results of GRADE should be informative for people taking care of type 2 diabetes in different populations.”
However, she also pointed out that GRADE does not include a group with a sodium-glucose transporter 2 inhibitor, as the trial was designed prior to the availability of the drug class. Now, SGLT2 inhibitors are widely used and recommended for cardiovascular and kidney benefit as well as glucose lowering.
“I believe the future is really precision medicine where we individualize treatment. So, for someone with heart failure you might choose an SGLT2 inhibitor, but there are plenty of other subpopulations. They are going to be looking at different subpopulations. I think we’re all very interested in seeing what the results are, but it’s not the end of the story. We will still have to individualize therapy and keep in mind their kidney, heart, heart failure status, and other factors,” she said.
Dr. Gabbay pointed out that GRADE is important because it’s one of the few comparative effectiveness trials conducted in diabetes. “I think it will be very rich [data] that will impact practice in a variety of ways. On the one hand, it doesn’t do everything we’d want it to do, but on the other hand, if you think of the number of comparative effectiveness trials in diabetes, there are not a lot ... I think it will be big.”
COVID-19 and diabetes: A lot to discuss
In contrast to the ADA scientific sessions in 2020, which took place too soon after the start of the COVID-19 pandemic to include much material about it, this year’s meeting will address many different aspects of the novel coronavirus.
Sessions will cover minimizing risk in people with diabetes during the pandemic, the latest data on whether COVID-19 triggers diabetes, and if so, by what mechanism, mental health issues related to COVID-19, as well as the management of foot care, pregnancy, and the pediatric population during the pandemic.
On Sunday, June 27, a symposium will be devoted to results of the DARE-19 trial, which explored the effects of the SGLT2 inhibitor dapagliflozin in more than 1200 patients hospitalized with COVID-19. The overall results, presented in May 2021 at the scientific sessions of the American College of Cardiology, showed a nonsignificant trend for benefit in time to organ failure or death compared with placebo. At ADA, separate efficacy and safety results for patients with and without diabetes will be presented.
According to Dr. Weinstock, “We know that in nonhospitalized patients with type 2 diabetes the SGLT2 inhibitors can help preserve kidney function and reduce heart failure. But we also know there can be diabetic ketoacidosis and genital infections and other side effects, so it’s been unclear up till now in type 2 diabetes whether they are safe and effective in people hospitalized in respiratory failure with COVID-19. And, given that people with type 2 diabetes and COVID-19 are more likely to require mechanical ventilation and are at greater risk of mortality, we’re anxious to see what these results are.”
Dr. Gabbay commented that, when the DARE study was initiated in April 2020, there were concerns about whether it was safe. And even now, “we’re still not sure about whether SGLT2 inhibitors should be stopped in hospitalized patients. The recommendations say to stop. I think this will be interesting.”
Also to be addressed in several meeting sessions are related issues the pandemic has brought forth, such as the use of telehealth for routine diabetes management, inpatient use of continuous glucose monitoring, and, of course, health care disparities.
“A lot of important issues related to COVID-19 of great interest will be discussed in a variety of sessions,” Dr. Weinstock said.
Type 1 diabetes in adults: It’s not just a pediatric disease
On Monday, June 28, a draft of the first-ever ADA/EASD consensus report on the management of type 1 diabetes in adults will be presented, with the final version slated for the annual meeting of the EASD in September 2021.
A previous ADA position statement had addressed management of type 1 diabetes across all age groups, but this will be the first to focus on adults. This is important, given that type 1 diabetes was formerly called juvenile diabetes and is still often perceived as a childhood disease. Adults who develop it are commonly misdiagnosed as having type 2 diabetes, Dr. Gabbay noted.
“A big-time issue is recognition of type 1 in adults. We often see patients come in who were misdiagnosed, on metformin, and not given insulin. Often they go for a while and get sicker and sicker.” Or, he said, sometimes they’re prescribed insulin but not the intensive regimens that are required for adequate glycemic control in type 1 diabetes. “They can be suboptimally treated and it can take years to get the right therapy. ... It’s unfortunate that they have to experience that.”
Dr. Weinstock, one of the authors of the statement, said it will cover a range of issues, including care schedules, therapies, psychosocial issues, and social determinants of health. “We tried to be comprehensive in this in terms of glycemic management. It doesn’t include a discussion of complications or their management. It really focuses on diagnosis and glycemic management.”
Dealing with disparities: ADA has taken several steps
A priority of the ADA is addressing disparities in the delivery of health care to people with diabetes, both Dr. Weinstock and Dr. Gabbay stressed. Quite a few sessions at the meeting will touch on various aspects, including sessions on Friday afternoon on “Health Care as a Social Justice Issue in the Diagnosis and Management of Diabetes,” and separate sessions on “Challenges and Successes With Health Inequities and Health Disparities in Diabetes” in adult and pediatric populations.
“For us at ADA, addressing health disparities is extremely important and we have a number of new programs this year to address this very important issue,” Dr. Weinstock said.
In August 2020, the ADA issued a Health Equity Bill of Rights, which includes access to insulin and other medications, affordable health care, and freedom from stigma and discrimination. The Association has also requested applications from researchers studying disparities in diabetes care.
Celebrating 100 years of lifesaving medication
Of course, the ADA will be celebrating the 100th anniversary of the discovery of insulin. A session on Saturday afternoon, entitled, “Insulin at Its 100th Birthday,” will cover the history of the landmark discovery, as well as insulin biosynthesis and mechanisms of action, and “the future of insulin as a therapy.”
Dr. Weinstock noted: “The discovery of insulin was an incredible achievement that, of course, saved the lives of many millions of children and adults. Before insulin became available, children and adults only survived for days or at most a few years after diagnosis. We will commemorate this anniversary.”
The virtual platform: Like last year, only better
Dr. Gabbay said in an interview that the virtual setup will be similar to last year’s in that talks will be prerecorded to ensure there are no technical glitches, but for many, presenters will be available afterward for live question and answers.
This year, though, the chat functionality will be enhanced to allow for discussion during the presentation, separate from the scientific question and answers. And, he noted, the virtual exhibit hall will be “bigger and better.”
Despite these improvements, Dr. Gabbay said, the plan is to go back to an in-person meeting in 2022 in New Orleans.
Dr. Weinstock’s institution receives research grants from Medtronic, Insulet, Lilly, Novo Nordisk, and Boehringer Ingelheim. Dr. Gabbay reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
‘Dreck’ to drama: How the media handled, and got handled by, COVID
For well over a year, the COVID-19 pandemic has been the biggest story in the world, costing millions of lives, impacting a presidential election, and quaking economies around the world.
But as vaccination rates increase and restrictions relax across the United States, relief is beginning to mix with reflection. Part of that contemplation means grappling with how the media depicted the crisis – in ways that were helpful, harmful, and somewhere in between.
“This story was so overwhelming, and the amount of journalism done about it was also overwhelming, and it’s going to be a while before we can do any kind of comprehensive overview of how journalism really performed,” said Maryn McKenna, an independent journalist and journalism professor at Emory University, Atlanta, who specializes in public and global health.
Some ‘heroically good’ reporting
The pandemic hit at a time when journalism was under a lot of pressure from external forces – undermined by politics, swimming through a sea of misinformation, and pressed by financial pressure to produce more stories more quickly, said Emily Bell, founding director of the Tow Center for Digital Journalism at Columbia University, New York.
The pandemic drove enormous audiences to news outlets, as people searched for reliable information, and increased the appreciation many people felt for the work of journalists, she said.
“I think there’s been some heroically good reporting and some really empathetic reporting as well,” said Ms. Bell. She cites The New York Times stories honoring the nearly 100,000 people lost to COVID-19 in May 2020 and The Atlantic’s COVID Tracking Project as exceptionally good examples.
Journalism is part of a complex, and evolving, information ecosystem characterized by “traditional” television, radio, and newspapers but also social media, search engine results, niche online news outlets, and clickbait sites.
On the one hand, social media provided a way for physicians, nurses, and scientists to speak directly to the world about their experiences and research. On the other hand, it’s challenging to elevate the really good work of traditional media over all of the bad or unhelpful signals, said Ms. Bell.
But, at the end of the day, much of journalism is a business. There are incentives in the market for tabloids to do sensational coverage and for outlets to push misleading, clickbait headlines, Ms. Bell said.
“Sometimes we’ll criticize journalists for ‘getting it wrong,’ but they might be getting it right in their business model but getting it wrong in terms of what it’s doing for society,” she said.
“We need to do a self-examination, when or if the dust from this ever settles, [on] how much of the past year was viewed as a business opportunity and did that get in the way of informing the public adequately,” Ms. McKenna said.
Digital platforms and journalists also need to reflect on how narratives build on one another, particularly online, said Ms. Bell. If you search for side effects of the Johnson & Johnson vaccine, for example, you will see a list of dozens of headlines that might give you the impression this is a major problem without the context that these effects are exceedingly rare, she notes.
There was also a personnel problem. Shrinking newsrooms over the last decade meant many outlets didn’t have dedicated science and health reporting, or very few staffers, if any. During the pandemic, suddenly general assignment and politics reporters had to be science and health reporters, too.
“You have a hard enough time with these issues if you’re a fairly seasoned science journalist,” said Gary Schwitzer, a former head of the health care news unit for CNN, journalism professor at the University of Minnesota, and founder of the watchdog site HealthNewsReview.org.
And outlets that had the staffing didn’t always put science reporters to full use, Ms. McKenna said. In March and April of 2020, major media outlets should have sent science reporters, not politics reporters, to President Donald Trump’s White House press briefings, which often included incorrect statements about COVID-19 science.
“I just don’t feel that the big outlets understood that that expertise would have made a difference,” she said.
New challenges, old problems
Some of the science journalism done during the pandemic has been some of the best ever seen in this country, said Mr. Schwitzer. But between the peaks of excellence, there is “the daily drumbeat coverage of dreck,” he added.
Many of the issues with this dreck coverage aren’t new or unique to the pandemic. For example, over the last year there have been far too many news stories based solely on weak information sources, like a drug company press release or a not-yet-peer-reviewed preprint article that hasn’t been put into proper context, said Mr. Schwitzer.
A quality science story should always include an independent perspective, he said, but many COVID-19 stories missed that perspective. This isn’t a new issue for science coverage – at Health News Review, Mr. Schwitzer and his colleagues saw stories without appropriate independent sources every day for 15 years.
It’s also challenging to write about uncertainty without over- or underselling what scientists know about a particular phenomenon. “We know that the media in general tends to portray science as more certain than it is,” said Dominique Brossard, PhD, professor and department chair at the University of Wisconsin–Madison and an expert on the intersection between science, media, and policy. This can lead to confusion when the science, and the advice based on that science, changes.
“The public has a really difficult time understanding what uncertainty means within science,” said Todd P. Newman, PhD, assistant professor at the University of Wisconsin–Madison who studies strategic communication within the context of science, technology, and the environment.
“I think the media generally has been good on the subject,” said Paul Offit, MD, director of the Vaccine Education Center, attending physician in the Division of Infectious Diseases at the Children’s Hospital of Philadelphia, and a prominent expert voice throughout the pandemic. “I think where they’ve been imperfect is they tend to be a little more dramatic in terms of how we’re doing.”
Dr. Offit isn’t the only expert to point to the drama of COVID-19 coverage. A study published in March 2021 by the National Bureau of Economic Research found 87% of stories by major U.S. media outlets leaned negative in the tone of their COVID-19 reporting, compared with 50% of stories from non-U.S. major outlets and 64% of articles in scientific journals. The negative emphasis persists even around positive developments, like vaccine trials and school re-openings.
John Whyte, MD, chief medical officer for WebMD, said he is very proud of the way WebMD and Medscape ramped up production of video series and other content to give health care providers the most up-to-date guidance on a rapidly evolving medical situation.
“But I think as [we] started to make progress – especially in the last 6 months – the coverage was never balanced enough; any positive news was immediately proceeded by negative,” he said.
“You want to be honest, but you also don’t want to be alarmist – and that’s where I think the challenge is at times in the media,” said Dr. Whyte. “We didn’t put enough optimism in at times, especially in recent months.”
“Any good coverage on vaccines immediately [was] covered by ‘[we] might need boosters in the fall.’ Why can’t [we] have an opportunity to breathe for a little while and see the good news?” he asked.
Variants or scariants?
Negativity and fear shaped much of the coverage around variants and vaccines earlier this year. In February 2021, Zeynep Tufekci, PhD, a sociologist at the University of North Carolina at Chapel Hill school of information and library science, wrote in The Atlantic about how much reporting has not reflected “the truly amazing reality of these vaccines,” and has instead highlighted “a chorus of relentless pessimism.”
This felt especially true earlier in 2021, when lots of coverage repeatedly emphasized what vaccinated people still could not do.
Eric Topol, MD, editor-in-chief of Medscape and executive vice president of Scripps Research in La Jolla, California, said New York Times editors told him earlier in the pandemic that he couldn’t use the word “scariant” in an opinion piece about the media’s overly fearful and sometimes inaccurate reporting around COVID-19 variants because they worried it would seem like the Times was coming after other media outlets.
“A variant is innocent until proven guilty,” said Dr. Topol. Had journalists approached the subject from that point of view, he said we would have seen “much more faithful reporting.”
Dr. Brossard and Dr. Newman worry that focusing on uncommon negative behavior, like people who break social distancing and mask rules by gathering at the beach or the bar, makes those actions seem more common than they actually are.
The evidence suggests that “if you show these kinds of things to people, you encourage them to do the same behavior,” said Dr. Brossard.
There have been other mistakes along the way, too. Early in the pandemic, many outlets pointed viewers to official government sources of information, some of which, like the White House press briefings in March and April of 2020, ended up being some of the most virulent spreaders of misinformation, said Ms. Bell.
Before that, a handful of journalists like Roxanne Khamsi were the few pushing back against the dominant media narrative in early 2020 that the novel coronavirus was less concerning than the seasonal flu.
“Science journalists have always been writing about studies that sometimes contradict each other, and what’s happened is that has only been condensed in time,” said Ms. Khamsi, a health care reporter for outlets like WIRED magazine and The New York Times and a former chief news editor for Nature Medicine.
Politics and misinformation
It’s impossible to talk about media coverage of COVID-19 without touching on politics and misinformation.
Coverage of the pandemic was politicized and polarized from the very beginning, said Sedona Chinn, PhD, an assistant professor at the University of Wisconsin–Madison who researches the prevalence and effects of scientific disagreements in media.
By looking at network news transcripts and articles from national outlets like the Washington Post and The New York Times, Dr. Chinn and her colleagues were able to determine politicization of coverage by counting the mentions of politicians versus scientists in COVID-19 coverage and polarization by looking at how different or similar the language was surrounding mentions of Republicans and Democrats.
If the two parties were working together or on the same page, they reasoned, the language would be similar.
From mid-March through May 2020, Dr. Chinn and fellow researchers found politicians were featured more often than scientists in newspaper coverage and as frequently as scientists in network news coverage. They also found polarized language around Republicans and Democrats, particularly in stories describing duels between the (at the time) Republican national government and Democratic state and local leaders.
It’s possible that polarization in news coverage helped contribute to polarized attitudes around the virus, the authors write in the study, which was published in August 2020 in the journal Science Communication.
The politicization and polarization of the issue is mirrored in our fractured media environment, where people tend to read, listen, and watch outlets that align with their political leanings. If that trusted outlet features misinformation, the people who follow it are more likely to accept that false information as truth, said Matt Motta, PhD, a political scientist at Oklahoma State University whose research includes public opinion and science communication.
This is true across the political spectrum, he said. When it comes to COVID-19, however, right-wing media outlets like Fox News and Breitbart are more likely to promote conspiratorial tropes and misinformation about the pandemic, according to Dr. Motta and his collaborator Dominik Stecula, PhD, a political scientist at Colorado State University who studies the news media environment and its effects on society.
Across the media ecosystem, reporting on the “infodemic” accompanying the pandemic – the rapid spread of misinformation and disinformation about the virus – has been a major challenge. Outlets may not be creating the misinformation, but they are the ones choosing to give it a platform, said Dr. Motta.
By repeating a false idea, even with the goal of debunking it, you can unintentionally cause the information to stick in people’s minds, said Dr. Brossard.
“Just because something is controversial doesn’t mean it’s worth covering,” said Dr. Motta. Using vaccines as an example, he said many reporters and scientists alike assume that if people have all the facts, they’ll land on the side of science.
“That is just fundamentally not how people think about the decision to get vaccinated,” he said. Instead, the choice is wrapped up with cultural factors, religious beliefs, political identity, and more.
The factors and challenges that shaped the media’s coverage of the pandemic aren’t going anywhere. Improving science and medical coverage in the future is a collective project for journalists, scientists, and everyone in between, said Dr. Newman.
“I call on scientists, too, to think really deeply about how they’re communicating – and especially how they’re communicating what they know and don’t know,” he said.
A version of this article first appeared on Medscape.com.
For well over a year, the COVID-19 pandemic has been the biggest story in the world, costing millions of lives, impacting a presidential election, and quaking economies around the world.
But as vaccination rates increase and restrictions relax across the United States, relief is beginning to mix with reflection. Part of that contemplation means grappling with how the media depicted the crisis – in ways that were helpful, harmful, and somewhere in between.
“This story was so overwhelming, and the amount of journalism done about it was also overwhelming, and it’s going to be a while before we can do any kind of comprehensive overview of how journalism really performed,” said Maryn McKenna, an independent journalist and journalism professor at Emory University, Atlanta, who specializes in public and global health.
Some ‘heroically good’ reporting
The pandemic hit at a time when journalism was under a lot of pressure from external forces – undermined by politics, swimming through a sea of misinformation, and pressed by financial pressure to produce more stories more quickly, said Emily Bell, founding director of the Tow Center for Digital Journalism at Columbia University, New York.
The pandemic drove enormous audiences to news outlets, as people searched for reliable information, and increased the appreciation many people felt for the work of journalists, she said.
“I think there’s been some heroically good reporting and some really empathetic reporting as well,” said Ms. Bell. She cites The New York Times stories honoring the nearly 100,000 people lost to COVID-19 in May 2020 and The Atlantic’s COVID Tracking Project as exceptionally good examples.
Journalism is part of a complex, and evolving, information ecosystem characterized by “traditional” television, radio, and newspapers but also social media, search engine results, niche online news outlets, and clickbait sites.
On the one hand, social media provided a way for physicians, nurses, and scientists to speak directly to the world about their experiences and research. On the other hand, it’s challenging to elevate the really good work of traditional media over all of the bad or unhelpful signals, said Ms. Bell.
But, at the end of the day, much of journalism is a business. There are incentives in the market for tabloids to do sensational coverage and for outlets to push misleading, clickbait headlines, Ms. Bell said.
“Sometimes we’ll criticize journalists for ‘getting it wrong,’ but they might be getting it right in their business model but getting it wrong in terms of what it’s doing for society,” she said.
“We need to do a self-examination, when or if the dust from this ever settles, [on] how much of the past year was viewed as a business opportunity and did that get in the way of informing the public adequately,” Ms. McKenna said.
Digital platforms and journalists also need to reflect on how narratives build on one another, particularly online, said Ms. Bell. If you search for side effects of the Johnson & Johnson vaccine, for example, you will see a list of dozens of headlines that might give you the impression this is a major problem without the context that these effects are exceedingly rare, she notes.
There was also a personnel problem. Shrinking newsrooms over the last decade meant many outlets didn’t have dedicated science and health reporting, or very few staffers, if any. During the pandemic, suddenly general assignment and politics reporters had to be science and health reporters, too.
“You have a hard enough time with these issues if you’re a fairly seasoned science journalist,” said Gary Schwitzer, a former head of the health care news unit for CNN, journalism professor at the University of Minnesota, and founder of the watchdog site HealthNewsReview.org.
And outlets that had the staffing didn’t always put science reporters to full use, Ms. McKenna said. In March and April of 2020, major media outlets should have sent science reporters, not politics reporters, to President Donald Trump’s White House press briefings, which often included incorrect statements about COVID-19 science.
“I just don’t feel that the big outlets understood that that expertise would have made a difference,” she said.
New challenges, old problems
Some of the science journalism done during the pandemic has been some of the best ever seen in this country, said Mr. Schwitzer. But between the peaks of excellence, there is “the daily drumbeat coverage of dreck,” he added.
Many of the issues with this dreck coverage aren’t new or unique to the pandemic. For example, over the last year there have been far too many news stories based solely on weak information sources, like a drug company press release or a not-yet-peer-reviewed preprint article that hasn’t been put into proper context, said Mr. Schwitzer.
A quality science story should always include an independent perspective, he said, but many COVID-19 stories missed that perspective. This isn’t a new issue for science coverage – at Health News Review, Mr. Schwitzer and his colleagues saw stories without appropriate independent sources every day for 15 years.
It’s also challenging to write about uncertainty without over- or underselling what scientists know about a particular phenomenon. “We know that the media in general tends to portray science as more certain than it is,” said Dominique Brossard, PhD, professor and department chair at the University of Wisconsin–Madison and an expert on the intersection between science, media, and policy. This can lead to confusion when the science, and the advice based on that science, changes.
“The public has a really difficult time understanding what uncertainty means within science,” said Todd P. Newman, PhD, assistant professor at the University of Wisconsin–Madison who studies strategic communication within the context of science, technology, and the environment.
“I think the media generally has been good on the subject,” said Paul Offit, MD, director of the Vaccine Education Center, attending physician in the Division of Infectious Diseases at the Children’s Hospital of Philadelphia, and a prominent expert voice throughout the pandemic. “I think where they’ve been imperfect is they tend to be a little more dramatic in terms of how we’re doing.”
Dr. Offit isn’t the only expert to point to the drama of COVID-19 coverage. A study published in March 2021 by the National Bureau of Economic Research found 87% of stories by major U.S. media outlets leaned negative in the tone of their COVID-19 reporting, compared with 50% of stories from non-U.S. major outlets and 64% of articles in scientific journals. The negative emphasis persists even around positive developments, like vaccine trials and school re-openings.
John Whyte, MD, chief medical officer for WebMD, said he is very proud of the way WebMD and Medscape ramped up production of video series and other content to give health care providers the most up-to-date guidance on a rapidly evolving medical situation.
“But I think as [we] started to make progress – especially in the last 6 months – the coverage was never balanced enough; any positive news was immediately proceeded by negative,” he said.
“You want to be honest, but you also don’t want to be alarmist – and that’s where I think the challenge is at times in the media,” said Dr. Whyte. “We didn’t put enough optimism in at times, especially in recent months.”
“Any good coverage on vaccines immediately [was] covered by ‘[we] might need boosters in the fall.’ Why can’t [we] have an opportunity to breathe for a little while and see the good news?” he asked.
Variants or scariants?
Negativity and fear shaped much of the coverage around variants and vaccines earlier this year. In February 2021, Zeynep Tufekci, PhD, a sociologist at the University of North Carolina at Chapel Hill school of information and library science, wrote in The Atlantic about how much reporting has not reflected “the truly amazing reality of these vaccines,” and has instead highlighted “a chorus of relentless pessimism.”
This felt especially true earlier in 2021, when lots of coverage repeatedly emphasized what vaccinated people still could not do.
Eric Topol, MD, editor-in-chief of Medscape and executive vice president of Scripps Research in La Jolla, California, said New York Times editors told him earlier in the pandemic that he couldn’t use the word “scariant” in an opinion piece about the media’s overly fearful and sometimes inaccurate reporting around COVID-19 variants because they worried it would seem like the Times was coming after other media outlets.
“A variant is innocent until proven guilty,” said Dr. Topol. Had journalists approached the subject from that point of view, he said we would have seen “much more faithful reporting.”
Dr. Brossard and Dr. Newman worry that focusing on uncommon negative behavior, like people who break social distancing and mask rules by gathering at the beach or the bar, makes those actions seem more common than they actually are.
The evidence suggests that “if you show these kinds of things to people, you encourage them to do the same behavior,” said Dr. Brossard.
There have been other mistakes along the way, too. Early in the pandemic, many outlets pointed viewers to official government sources of information, some of which, like the White House press briefings in March and April of 2020, ended up being some of the most virulent spreaders of misinformation, said Ms. Bell.
Before that, a handful of journalists like Roxanne Khamsi were the few pushing back against the dominant media narrative in early 2020 that the novel coronavirus was less concerning than the seasonal flu.
“Science journalists have always been writing about studies that sometimes contradict each other, and what’s happened is that has only been condensed in time,” said Ms. Khamsi, a health care reporter for outlets like WIRED magazine and The New York Times and a former chief news editor for Nature Medicine.
Politics and misinformation
It’s impossible to talk about media coverage of COVID-19 without touching on politics and misinformation.
Coverage of the pandemic was politicized and polarized from the very beginning, said Sedona Chinn, PhD, an assistant professor at the University of Wisconsin–Madison who researches the prevalence and effects of scientific disagreements in media.
By looking at network news transcripts and articles from national outlets like the Washington Post and The New York Times, Dr. Chinn and her colleagues were able to determine politicization of coverage by counting the mentions of politicians versus scientists in COVID-19 coverage and polarization by looking at how different or similar the language was surrounding mentions of Republicans and Democrats.
If the two parties were working together or on the same page, they reasoned, the language would be similar.
From mid-March through May 2020, Dr. Chinn and fellow researchers found politicians were featured more often than scientists in newspaper coverage and as frequently as scientists in network news coverage. They also found polarized language around Republicans and Democrats, particularly in stories describing duels between the (at the time) Republican national government and Democratic state and local leaders.
It’s possible that polarization in news coverage helped contribute to polarized attitudes around the virus, the authors write in the study, which was published in August 2020 in the journal Science Communication.
The politicization and polarization of the issue is mirrored in our fractured media environment, where people tend to read, listen, and watch outlets that align with their political leanings. If that trusted outlet features misinformation, the people who follow it are more likely to accept that false information as truth, said Matt Motta, PhD, a political scientist at Oklahoma State University whose research includes public opinion and science communication.
This is true across the political spectrum, he said. When it comes to COVID-19, however, right-wing media outlets like Fox News and Breitbart are more likely to promote conspiratorial tropes and misinformation about the pandemic, according to Dr. Motta and his collaborator Dominik Stecula, PhD, a political scientist at Colorado State University who studies the news media environment and its effects on society.
Across the media ecosystem, reporting on the “infodemic” accompanying the pandemic – the rapid spread of misinformation and disinformation about the virus – has been a major challenge. Outlets may not be creating the misinformation, but they are the ones choosing to give it a platform, said Dr. Motta.
By repeating a false idea, even with the goal of debunking it, you can unintentionally cause the information to stick in people’s minds, said Dr. Brossard.
“Just because something is controversial doesn’t mean it’s worth covering,” said Dr. Motta. Using vaccines as an example, he said many reporters and scientists alike assume that if people have all the facts, they’ll land on the side of science.
“That is just fundamentally not how people think about the decision to get vaccinated,” he said. Instead, the choice is wrapped up with cultural factors, religious beliefs, political identity, and more.
The factors and challenges that shaped the media’s coverage of the pandemic aren’t going anywhere. Improving science and medical coverage in the future is a collective project for journalists, scientists, and everyone in between, said Dr. Newman.
“I call on scientists, too, to think really deeply about how they’re communicating – and especially how they’re communicating what they know and don’t know,” he said.
A version of this article first appeared on Medscape.com.
For well over a year, the COVID-19 pandemic has been the biggest story in the world, costing millions of lives, impacting a presidential election, and quaking economies around the world.
But as vaccination rates increase and restrictions relax across the United States, relief is beginning to mix with reflection. Part of that contemplation means grappling with how the media depicted the crisis – in ways that were helpful, harmful, and somewhere in between.
“This story was so overwhelming, and the amount of journalism done about it was also overwhelming, and it’s going to be a while before we can do any kind of comprehensive overview of how journalism really performed,” said Maryn McKenna, an independent journalist and journalism professor at Emory University, Atlanta, who specializes in public and global health.
Some ‘heroically good’ reporting
The pandemic hit at a time when journalism was under a lot of pressure from external forces – undermined by politics, swimming through a sea of misinformation, and pressed by financial pressure to produce more stories more quickly, said Emily Bell, founding director of the Tow Center for Digital Journalism at Columbia University, New York.
The pandemic drove enormous audiences to news outlets, as people searched for reliable information, and increased the appreciation many people felt for the work of journalists, she said.
“I think there’s been some heroically good reporting and some really empathetic reporting as well,” said Ms. Bell. She cites The New York Times stories honoring the nearly 100,000 people lost to COVID-19 in May 2020 and The Atlantic’s COVID Tracking Project as exceptionally good examples.
Journalism is part of a complex, and evolving, information ecosystem characterized by “traditional” television, radio, and newspapers but also social media, search engine results, niche online news outlets, and clickbait sites.
On the one hand, social media provided a way for physicians, nurses, and scientists to speak directly to the world about their experiences and research. On the other hand, it’s challenging to elevate the really good work of traditional media over all of the bad or unhelpful signals, said Ms. Bell.
But, at the end of the day, much of journalism is a business. There are incentives in the market for tabloids to do sensational coverage and for outlets to push misleading, clickbait headlines, Ms. Bell said.
“Sometimes we’ll criticize journalists for ‘getting it wrong,’ but they might be getting it right in their business model but getting it wrong in terms of what it’s doing for society,” she said.
“We need to do a self-examination, when or if the dust from this ever settles, [on] how much of the past year was viewed as a business opportunity and did that get in the way of informing the public adequately,” Ms. McKenna said.
Digital platforms and journalists also need to reflect on how narratives build on one another, particularly online, said Ms. Bell. If you search for side effects of the Johnson & Johnson vaccine, for example, you will see a list of dozens of headlines that might give you the impression this is a major problem without the context that these effects are exceedingly rare, she notes.
There was also a personnel problem. Shrinking newsrooms over the last decade meant many outlets didn’t have dedicated science and health reporting, or very few staffers, if any. During the pandemic, suddenly general assignment and politics reporters had to be science and health reporters, too.
“You have a hard enough time with these issues if you’re a fairly seasoned science journalist,” said Gary Schwitzer, a former head of the health care news unit for CNN, journalism professor at the University of Minnesota, and founder of the watchdog site HealthNewsReview.org.
And outlets that had the staffing didn’t always put science reporters to full use, Ms. McKenna said. In March and April of 2020, major media outlets should have sent science reporters, not politics reporters, to President Donald Trump’s White House press briefings, which often included incorrect statements about COVID-19 science.
“I just don’t feel that the big outlets understood that that expertise would have made a difference,” she said.
New challenges, old problems
Some of the science journalism done during the pandemic has been some of the best ever seen in this country, said Mr. Schwitzer. But between the peaks of excellence, there is “the daily drumbeat coverage of dreck,” he added.
Many of the issues with this dreck coverage aren’t new or unique to the pandemic. For example, over the last year there have been far too many news stories based solely on weak information sources, like a drug company press release or a not-yet-peer-reviewed preprint article that hasn’t been put into proper context, said Mr. Schwitzer.
A quality science story should always include an independent perspective, he said, but many COVID-19 stories missed that perspective. This isn’t a new issue for science coverage – at Health News Review, Mr. Schwitzer and his colleagues saw stories without appropriate independent sources every day for 15 years.
It’s also challenging to write about uncertainty without over- or underselling what scientists know about a particular phenomenon. “We know that the media in general tends to portray science as more certain than it is,” said Dominique Brossard, PhD, professor and department chair at the University of Wisconsin–Madison and an expert on the intersection between science, media, and policy. This can lead to confusion when the science, and the advice based on that science, changes.
“The public has a really difficult time understanding what uncertainty means within science,” said Todd P. Newman, PhD, assistant professor at the University of Wisconsin–Madison who studies strategic communication within the context of science, technology, and the environment.
“I think the media generally has been good on the subject,” said Paul Offit, MD, director of the Vaccine Education Center, attending physician in the Division of Infectious Diseases at the Children’s Hospital of Philadelphia, and a prominent expert voice throughout the pandemic. “I think where they’ve been imperfect is they tend to be a little more dramatic in terms of how we’re doing.”
Dr. Offit isn’t the only expert to point to the drama of COVID-19 coverage. A study published in March 2021 by the National Bureau of Economic Research found 87% of stories by major U.S. media outlets leaned negative in the tone of their COVID-19 reporting, compared with 50% of stories from non-U.S. major outlets and 64% of articles in scientific journals. The negative emphasis persists even around positive developments, like vaccine trials and school re-openings.
John Whyte, MD, chief medical officer for WebMD, said he is very proud of the way WebMD and Medscape ramped up production of video series and other content to give health care providers the most up-to-date guidance on a rapidly evolving medical situation.
“But I think as [we] started to make progress – especially in the last 6 months – the coverage was never balanced enough; any positive news was immediately proceeded by negative,” he said.
“You want to be honest, but you also don’t want to be alarmist – and that’s where I think the challenge is at times in the media,” said Dr. Whyte. “We didn’t put enough optimism in at times, especially in recent months.”
“Any good coverage on vaccines immediately [was] covered by ‘[we] might need boosters in the fall.’ Why can’t [we] have an opportunity to breathe for a little while and see the good news?” he asked.
Variants or scariants?
Negativity and fear shaped much of the coverage around variants and vaccines earlier this year. In February 2021, Zeynep Tufekci, PhD, a sociologist at the University of North Carolina at Chapel Hill school of information and library science, wrote in The Atlantic about how much reporting has not reflected “the truly amazing reality of these vaccines,” and has instead highlighted “a chorus of relentless pessimism.”
This felt especially true earlier in 2021, when lots of coverage repeatedly emphasized what vaccinated people still could not do.
Eric Topol, MD, editor-in-chief of Medscape and executive vice president of Scripps Research in La Jolla, California, said New York Times editors told him earlier in the pandemic that he couldn’t use the word “scariant” in an opinion piece about the media’s overly fearful and sometimes inaccurate reporting around COVID-19 variants because they worried it would seem like the Times was coming after other media outlets.
“A variant is innocent until proven guilty,” said Dr. Topol. Had journalists approached the subject from that point of view, he said we would have seen “much more faithful reporting.”
Dr. Brossard and Dr. Newman worry that focusing on uncommon negative behavior, like people who break social distancing and mask rules by gathering at the beach or the bar, makes those actions seem more common than they actually are.
The evidence suggests that “if you show these kinds of things to people, you encourage them to do the same behavior,” said Dr. Brossard.
There have been other mistakes along the way, too. Early in the pandemic, many outlets pointed viewers to official government sources of information, some of which, like the White House press briefings in March and April of 2020, ended up being some of the most virulent spreaders of misinformation, said Ms. Bell.
Before that, a handful of journalists like Roxanne Khamsi were the few pushing back against the dominant media narrative in early 2020 that the novel coronavirus was less concerning than the seasonal flu.
“Science journalists have always been writing about studies that sometimes contradict each other, and what’s happened is that has only been condensed in time,” said Ms. Khamsi, a health care reporter for outlets like WIRED magazine and The New York Times and a former chief news editor for Nature Medicine.
Politics and misinformation
It’s impossible to talk about media coverage of COVID-19 without touching on politics and misinformation.
Coverage of the pandemic was politicized and polarized from the very beginning, said Sedona Chinn, PhD, an assistant professor at the University of Wisconsin–Madison who researches the prevalence and effects of scientific disagreements in media.
By looking at network news transcripts and articles from national outlets like the Washington Post and The New York Times, Dr. Chinn and her colleagues were able to determine politicization of coverage by counting the mentions of politicians versus scientists in COVID-19 coverage and polarization by looking at how different or similar the language was surrounding mentions of Republicans and Democrats.
If the two parties were working together or on the same page, they reasoned, the language would be similar.
From mid-March through May 2020, Dr. Chinn and fellow researchers found politicians were featured more often than scientists in newspaper coverage and as frequently as scientists in network news coverage. They also found polarized language around Republicans and Democrats, particularly in stories describing duels between the (at the time) Republican national government and Democratic state and local leaders.
It’s possible that polarization in news coverage helped contribute to polarized attitudes around the virus, the authors write in the study, which was published in August 2020 in the journal Science Communication.
The politicization and polarization of the issue is mirrored in our fractured media environment, where people tend to read, listen, and watch outlets that align with their political leanings. If that trusted outlet features misinformation, the people who follow it are more likely to accept that false information as truth, said Matt Motta, PhD, a political scientist at Oklahoma State University whose research includes public opinion and science communication.
This is true across the political spectrum, he said. When it comes to COVID-19, however, right-wing media outlets like Fox News and Breitbart are more likely to promote conspiratorial tropes and misinformation about the pandemic, according to Dr. Motta and his collaborator Dominik Stecula, PhD, a political scientist at Colorado State University who studies the news media environment and its effects on society.
Across the media ecosystem, reporting on the “infodemic” accompanying the pandemic – the rapid spread of misinformation and disinformation about the virus – has been a major challenge. Outlets may not be creating the misinformation, but they are the ones choosing to give it a platform, said Dr. Motta.
By repeating a false idea, even with the goal of debunking it, you can unintentionally cause the information to stick in people’s minds, said Dr. Brossard.
“Just because something is controversial doesn’t mean it’s worth covering,” said Dr. Motta. Using vaccines as an example, he said many reporters and scientists alike assume that if people have all the facts, they’ll land on the side of science.
“That is just fundamentally not how people think about the decision to get vaccinated,” he said. Instead, the choice is wrapped up with cultural factors, religious beliefs, political identity, and more.
The factors and challenges that shaped the media’s coverage of the pandemic aren’t going anywhere. Improving science and medical coverage in the future is a collective project for journalists, scientists, and everyone in between, said Dr. Newman.
“I call on scientists, too, to think really deeply about how they’re communicating – and especially how they’re communicating what they know and don’t know,” he said.
A version of this article first appeared on Medscape.com.
Clinicians slow to implement lipid-lowering guidelines: GOULD registry
Among patients with atherosclerotic cardiovascular disease (ASCVD), 2 years after release of treat-to-target guidelines from the American Heart Association and the European Society of Cardiology and European Atherosclerosis Society, most patients with LDL cholesterol higher than 70 mg/dL did not receive intensification of therapy, and two-thirds continued to have LDL levels above that level, according to a prospective registry study.
Both guidelines recommend driving LDL-C levels to 50% or below of baseline levels; results from the Getting to an Improved Understanding of Low-Density Lipoprotein Cholesterol and Dyslipidemia Management (GOULD) registry suggest this is rarely achieved. “Unfortunately it’s not a total surprise, but it’s disappointing,” said Christopher Cannon, MD, the study’s lead author.
“Therapeutic inertia seems to be the rule in clinical practice,” said Jennifer G. Robinson, MD, MPH, who was asked to comment on the study. Dr. Robinson is professor epidemiology and cardiology at the University of Iowa, Iowa City.
“This is yet another disappointing reminder of how we are failing our patients. Lipid lowering is one of the safest, most effective ways to prevent cardiovascular disease, and yet we are falling short. We have the tools in our toolkit to achieve guideline-based lipid lowering goals, but we just aren’t using them,” said Ann Marie Navar, MD, PhD, associate professor of cardiology at the University of Texas, Dallas.
Patients hesitant
Changes in practice following guidelines can often be slow, but in this case may have been complicated by the fact that statins have a reputation for causing side effects, so some patients may be refusing treatment based on what they’ve seen on the Internet. Even though the study looked at all lipid-lowering agents, the misinformation around statins may be spilling over, according to Dr. Cannon. “There’s in general so much misinformation around COVID and every other topic in the world. That makes people question what is real [about] anything,” said Dr. Cannon, a cardiologist at Brigham and Women’s hospital and professor of medicine at Harvard Medical School, both in Boston.
Patient characteristics may partly explain slow uptake. “Clinicians may not think further LDL-C lowering is a high enough priority in terms of potential benefit for a given patient in light of the effort being expended to take care of all their other issues and chronic health problems. If the clinician does bring it up to the patient, there may be barriers in terms of additional medication burden, cost, or acquisition issues,” said Dr. Robinson.
The answer may be better evidence and a more personalized approach. Clinical trials that explore defined patient populations could convince patients of a benefit, and payers to reimburse, according to Dr. Robinson.
Changing guidance
Another complication is that both the guidelines and the field are rapidly changing. The 2013 AHA guidelines did not include a treatment to goal and focused instead on use of high-dose statins. But the 2018 update reversed course after randomized studies demonstrated a benefit to treating to target. The researchers found no increase in the frequency of treating to target after the release of the 2018 guidelines. “Publication and announcement of guidelines doesn’t mean that people are getting treated better. We really have to implement them,” said Dr. Cannon.
On a positive note, the GOULD researchers found high acceptance of the new proprotein convertase subtilisin/kexin type 9 serine protease (PCSK9) inhibitors, with over 90% of patients continuing those medications after 2 years. “That’s nice and high. If people do get onto the very intensive lipid-lowing therapies, they tend to stay on them,” said Dr. Cannon.
What’s next
Still, the lack of intensification is concerning, and the findings led to some consternation in Twitter exchanges, said Dr. Cannon. “People posted ‘Well, what do we do now?’ ” Dr. Cannon’s team is addressing the issue with an algorithm-based risk management program with prospective enrollment. They have conducted educational webinars and provided site-specific reports on LDL status among patients at each center compared to others, and hope that information will improve compliance. In 2020, the group published an interim analysis of the first 5,000 enrollees, and Dr. Cannon expects to finish that study by the end of the year.
Dr. Navar agreed that physicians need to do a better job of testing LDL-C levels after treatment to identify patients who require more aggressive therapy. That can be deferred in some primary prevention patients with high LDL-C but normal particle numbers as measured with ApoB. “But in those at high risk for disease and those with established CVD who are not at goal, as long as they don’t have a life-limiting condition, we should always up-titrate therapy. It’s one of the safest, most effective ways to lower cardiovascular risk,” said Dr. Navar.
Key study results
The prospective study included 5,006 patients at 119 centers with a mean age of 68 years. About 40% were women, and 86.1% were White. All had ASCVD and LDL levels of at least 70 mg/dL. After 2 years, 17% had undergone intensification of lipid-lowering therapy (LLT). Among patients with LDL-C levels ≥ 100 mg/dL, 22% underwent LLT intensification, compared with 14% of patients with LDL-C levels of 70-99 mg/dL.
The vast majority, 92%, of patients who underwent LLT via addition of PCSK9 inhibitors were still taking the drug after 2 years.
Three-quarters (3,768) had lipid level measurements at least once during follow-up, and median LDL-C levels dropped from 120 to 95 mg/dL in the ≥100-mg/dL cohort (P < .001), and from 82 to 77 mg/dL in the 70- to 99-mg/dL cohort (P <. 001). There was no significant difference in the median values in the patients on PCSK9 inhibitors.
In all, 21% of the ≥100-mg/dL cohort achieved LDL-C levels <70 mg/dL at 2 years, versus 34% in the 77- to 99-mg/dL cohort and 52% of patients taking PCSK9 inhibitors.
Patients seen at teaching hospitals were more likely to undergo LLT intensification compared to nonteaching hospitals (25% versus 17%; P < .001), as were those where lipid protocols were in place (22% versus 15%; P < .001), and those treated in cardiology (22%) compared to treatment in internal or family medicine (12%; P <.001). The study was published online June 16 in JAMA Cardiology.
Dr. Cannon, Dr. Navar, and Dr. Robinson disclosed ties with Amgen, which funded the study, and other companies.
Among patients with atherosclerotic cardiovascular disease (ASCVD), 2 years after release of treat-to-target guidelines from the American Heart Association and the European Society of Cardiology and European Atherosclerosis Society, most patients with LDL cholesterol higher than 70 mg/dL did not receive intensification of therapy, and two-thirds continued to have LDL levels above that level, according to a prospective registry study.
Both guidelines recommend driving LDL-C levels to 50% or below of baseline levels; results from the Getting to an Improved Understanding of Low-Density Lipoprotein Cholesterol and Dyslipidemia Management (GOULD) registry suggest this is rarely achieved. “Unfortunately it’s not a total surprise, but it’s disappointing,” said Christopher Cannon, MD, the study’s lead author.
“Therapeutic inertia seems to be the rule in clinical practice,” said Jennifer G. Robinson, MD, MPH, who was asked to comment on the study. Dr. Robinson is professor epidemiology and cardiology at the University of Iowa, Iowa City.
“This is yet another disappointing reminder of how we are failing our patients. Lipid lowering is one of the safest, most effective ways to prevent cardiovascular disease, and yet we are falling short. We have the tools in our toolkit to achieve guideline-based lipid lowering goals, but we just aren’t using them,” said Ann Marie Navar, MD, PhD, associate professor of cardiology at the University of Texas, Dallas.
Patients hesitant
Changes in practice following guidelines can often be slow, but in this case may have been complicated by the fact that statins have a reputation for causing side effects, so some patients may be refusing treatment based on what they’ve seen on the Internet. Even though the study looked at all lipid-lowering agents, the misinformation around statins may be spilling over, according to Dr. Cannon. “There’s in general so much misinformation around COVID and every other topic in the world. That makes people question what is real [about] anything,” said Dr. Cannon, a cardiologist at Brigham and Women’s hospital and professor of medicine at Harvard Medical School, both in Boston.
Patient characteristics may partly explain slow uptake. “Clinicians may not think further LDL-C lowering is a high enough priority in terms of potential benefit for a given patient in light of the effort being expended to take care of all their other issues and chronic health problems. If the clinician does bring it up to the patient, there may be barriers in terms of additional medication burden, cost, or acquisition issues,” said Dr. Robinson.
The answer may be better evidence and a more personalized approach. Clinical trials that explore defined patient populations could convince patients of a benefit, and payers to reimburse, according to Dr. Robinson.
Changing guidance
Another complication is that both the guidelines and the field are rapidly changing. The 2013 AHA guidelines did not include a treatment to goal and focused instead on use of high-dose statins. But the 2018 update reversed course after randomized studies demonstrated a benefit to treating to target. The researchers found no increase in the frequency of treating to target after the release of the 2018 guidelines. “Publication and announcement of guidelines doesn’t mean that people are getting treated better. We really have to implement them,” said Dr. Cannon.
On a positive note, the GOULD researchers found high acceptance of the new proprotein convertase subtilisin/kexin type 9 serine protease (PCSK9) inhibitors, with over 90% of patients continuing those medications after 2 years. “That’s nice and high. If people do get onto the very intensive lipid-lowing therapies, they tend to stay on them,” said Dr. Cannon.
What’s next
Still, the lack of intensification is concerning, and the findings led to some consternation in Twitter exchanges, said Dr. Cannon. “People posted ‘Well, what do we do now?’ ” Dr. Cannon’s team is addressing the issue with an algorithm-based risk management program with prospective enrollment. They have conducted educational webinars and provided site-specific reports on LDL status among patients at each center compared to others, and hope that information will improve compliance. In 2020, the group published an interim analysis of the first 5,000 enrollees, and Dr. Cannon expects to finish that study by the end of the year.
Dr. Navar agreed that physicians need to do a better job of testing LDL-C levels after treatment to identify patients who require more aggressive therapy. That can be deferred in some primary prevention patients with high LDL-C but normal particle numbers as measured with ApoB. “But in those at high risk for disease and those with established CVD who are not at goal, as long as they don’t have a life-limiting condition, we should always up-titrate therapy. It’s one of the safest, most effective ways to lower cardiovascular risk,” said Dr. Navar.
Key study results
The prospective study included 5,006 patients at 119 centers with a mean age of 68 years. About 40% were women, and 86.1% were White. All had ASCVD and LDL levels of at least 70 mg/dL. After 2 years, 17% had undergone intensification of lipid-lowering therapy (LLT). Among patients with LDL-C levels ≥ 100 mg/dL, 22% underwent LLT intensification, compared with 14% of patients with LDL-C levels of 70-99 mg/dL.
The vast majority, 92%, of patients who underwent LLT via addition of PCSK9 inhibitors were still taking the drug after 2 years.
Three-quarters (3,768) had lipid level measurements at least once during follow-up, and median LDL-C levels dropped from 120 to 95 mg/dL in the ≥100-mg/dL cohort (P < .001), and from 82 to 77 mg/dL in the 70- to 99-mg/dL cohort (P <. 001). There was no significant difference in the median values in the patients on PCSK9 inhibitors.
In all, 21% of the ≥100-mg/dL cohort achieved LDL-C levels <70 mg/dL at 2 years, versus 34% in the 77- to 99-mg/dL cohort and 52% of patients taking PCSK9 inhibitors.
Patients seen at teaching hospitals were more likely to undergo LLT intensification compared to nonteaching hospitals (25% versus 17%; P < .001), as were those where lipid protocols were in place (22% versus 15%; P < .001), and those treated in cardiology (22%) compared to treatment in internal or family medicine (12%; P <.001). The study was published online June 16 in JAMA Cardiology.
Dr. Cannon, Dr. Navar, and Dr. Robinson disclosed ties with Amgen, which funded the study, and other companies.
Among patients with atherosclerotic cardiovascular disease (ASCVD), 2 years after release of treat-to-target guidelines from the American Heart Association and the European Society of Cardiology and European Atherosclerosis Society, most patients with LDL cholesterol higher than 70 mg/dL did not receive intensification of therapy, and two-thirds continued to have LDL levels above that level, according to a prospective registry study.
Both guidelines recommend driving LDL-C levels to 50% or below of baseline levels; results from the Getting to an Improved Understanding of Low-Density Lipoprotein Cholesterol and Dyslipidemia Management (GOULD) registry suggest this is rarely achieved. “Unfortunately it’s not a total surprise, but it’s disappointing,” said Christopher Cannon, MD, the study’s lead author.
“Therapeutic inertia seems to be the rule in clinical practice,” said Jennifer G. Robinson, MD, MPH, who was asked to comment on the study. Dr. Robinson is professor epidemiology and cardiology at the University of Iowa, Iowa City.
“This is yet another disappointing reminder of how we are failing our patients. Lipid lowering is one of the safest, most effective ways to prevent cardiovascular disease, and yet we are falling short. We have the tools in our toolkit to achieve guideline-based lipid lowering goals, but we just aren’t using them,” said Ann Marie Navar, MD, PhD, associate professor of cardiology at the University of Texas, Dallas.
Patients hesitant
Changes in practice following guidelines can often be slow, but in this case may have been complicated by the fact that statins have a reputation for causing side effects, so some patients may be refusing treatment based on what they’ve seen on the Internet. Even though the study looked at all lipid-lowering agents, the misinformation around statins may be spilling over, according to Dr. Cannon. “There’s in general so much misinformation around COVID and every other topic in the world. That makes people question what is real [about] anything,” said Dr. Cannon, a cardiologist at Brigham and Women’s hospital and professor of medicine at Harvard Medical School, both in Boston.
Patient characteristics may partly explain slow uptake. “Clinicians may not think further LDL-C lowering is a high enough priority in terms of potential benefit for a given patient in light of the effort being expended to take care of all their other issues and chronic health problems. If the clinician does bring it up to the patient, there may be barriers in terms of additional medication burden, cost, or acquisition issues,” said Dr. Robinson.
The answer may be better evidence and a more personalized approach. Clinical trials that explore defined patient populations could convince patients of a benefit, and payers to reimburse, according to Dr. Robinson.
Changing guidance
Another complication is that both the guidelines and the field are rapidly changing. The 2013 AHA guidelines did not include a treatment to goal and focused instead on use of high-dose statins. But the 2018 update reversed course after randomized studies demonstrated a benefit to treating to target. The researchers found no increase in the frequency of treating to target after the release of the 2018 guidelines. “Publication and announcement of guidelines doesn’t mean that people are getting treated better. We really have to implement them,” said Dr. Cannon.
On a positive note, the GOULD researchers found high acceptance of the new proprotein convertase subtilisin/kexin type 9 serine protease (PCSK9) inhibitors, with over 90% of patients continuing those medications after 2 years. “That’s nice and high. If people do get onto the very intensive lipid-lowing therapies, they tend to stay on them,” said Dr. Cannon.
What’s next
Still, the lack of intensification is concerning, and the findings led to some consternation in Twitter exchanges, said Dr. Cannon. “People posted ‘Well, what do we do now?’ ” Dr. Cannon’s team is addressing the issue with an algorithm-based risk management program with prospective enrollment. They have conducted educational webinars and provided site-specific reports on LDL status among patients at each center compared to others, and hope that information will improve compliance. In 2020, the group published an interim analysis of the first 5,000 enrollees, and Dr. Cannon expects to finish that study by the end of the year.
Dr. Navar agreed that physicians need to do a better job of testing LDL-C levels after treatment to identify patients who require more aggressive therapy. That can be deferred in some primary prevention patients with high LDL-C but normal particle numbers as measured with ApoB. “But in those at high risk for disease and those with established CVD who are not at goal, as long as they don’t have a life-limiting condition, we should always up-titrate therapy. It’s one of the safest, most effective ways to lower cardiovascular risk,” said Dr. Navar.
Key study results
The prospective study included 5,006 patients at 119 centers with a mean age of 68 years. About 40% were women, and 86.1% were White. All had ASCVD and LDL levels of at least 70 mg/dL. After 2 years, 17% had undergone intensification of lipid-lowering therapy (LLT). Among patients with LDL-C levels ≥ 100 mg/dL, 22% underwent LLT intensification, compared with 14% of patients with LDL-C levels of 70-99 mg/dL.
The vast majority, 92%, of patients who underwent LLT via addition of PCSK9 inhibitors were still taking the drug after 2 years.
Three-quarters (3,768) had lipid level measurements at least once during follow-up, and median LDL-C levels dropped from 120 to 95 mg/dL in the ≥100-mg/dL cohort (P < .001), and from 82 to 77 mg/dL in the 70- to 99-mg/dL cohort (P <. 001). There was no significant difference in the median values in the patients on PCSK9 inhibitors.
In all, 21% of the ≥100-mg/dL cohort achieved LDL-C levels <70 mg/dL at 2 years, versus 34% in the 77- to 99-mg/dL cohort and 52% of patients taking PCSK9 inhibitors.
Patients seen at teaching hospitals were more likely to undergo LLT intensification compared to nonteaching hospitals (25% versus 17%; P < .001), as were those where lipid protocols were in place (22% versus 15%; P < .001), and those treated in cardiology (22%) compared to treatment in internal or family medicine (12%; P <.001). The study was published online June 16 in JAMA Cardiology.
Dr. Cannon, Dr. Navar, and Dr. Robinson disclosed ties with Amgen, which funded the study, and other companies.
FROM JAMA CARDIOLOGY
No overall statin effect seen on dementia, cognition in ASPREE analysis
Statin therapy likely didn’t lead to dementia or even mild cognitive impairment (MCI) in older patients taking the drugs for cardiovascular (CV) primary prevention in a post hoc analysis of a trial that required normal cognitive ability for entry.
Nor did statins, whether lipophilic or hydrophilic, appear to influence changes in cognition or affect separate domains of mental performance, such as memory, language ability, or executive function, over the trial’s follow-up, which averaged almost 5 years.
Although such findings aren’t novel – they are consistent with observations from a number of earlier studies – the new analysis included a possible signal for a statin association with new-onset dementia in a subgroup of more than 18,000 patients. Researchers attribute the retrospective finding, from a trial not designed to explore the issue, to confounding or chance.
Still, the adjusted risk for dementia seemed to go up by a third among statin users who at baseline placed in the lowest quartile for cognitive function, based on a composite test score, in the ASPREE trial, a test of primary-prevention low-dose aspirin in patients 65 or older. The better the baseline cognitive score by quartile, the lower the risk for dementia ( interaction P < .001).
The bottom-quartile association of statins with dementia was driven by new diagnoses of Alzheimer’s disease, as opposed to the study’s other “mixed presentation” dementia subtype, wrote the authors of analysis, published June 21, 2021, in the Journal of the American College of Cardiology), led by Zhen Zhou, PhD, Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia.
“I wouldn’t overinterpret that,” said senior author Mark R. Nelson, MBBS, PhD, of the same institution. Indeed, it should be “reassuring” for physicians prescribing statins to older patients that there was no overall statin effect on cognition or new-onset dementia, he said in an interview.
“This is a post hoc analysis within a dataset, although a very-high-quality dataset, it must be said.” The patients were prospectively followed for a range of cognition domains, and the results were adjudicated, Dr. Nelson observed. Although the question of statins and dementia risk is thought to be largely settled, the analysis “was just too tempting not to do.”
On the basis of the current analysis and the bulk of preceding evidence, “lipid lowering in the short term does not appear to result in improvement or deterioration of cognition irrespective of baseline LDL cholesterol levels and medication used,” Christie M. Ballantyne, MD, and Vijay Nambi, MD, PhD, both from Baylor College of Medicine, Houston, wrote in an accompanying editorial.
The current study “provides additional information that the lipo- or hydrophilicity of the statin does not affect changes in cognition. However, the potential increased risk for Alzheimer’s disease, especially among patients with baseline cognitive impairment, requires further investigation.”
The current analysis is reassuring that the likelihood of such statin effects on cognition “is vanishingly small,” Neil J. Stone MD, Northwestern University, Chicago, said in an interview. In fact, its primary finding of no such association “best summarizes what we know in 2021 about statin therapy” after exploration of the issue in a number of prospective trials and systematic reviews, said Dr. Stone, who was not a coauthor on the report.
The observed interaction between statin use and baseline neurocognitive ability “is hypothesis raising at best. It should be explored in randomized, controlled trials that can look at this question in an unbiased manner,” he agreed.
If patients believe or suspect that a statin is causing symptoms that suggest cognitive dysfunction, “what they really need to do is to stop it for 3 weeks and check out other causes. And in rechallenging, the guidelines say, if they think that it’s causing a memory problem that occurs anecdotally, then they can be given another statin, usually, which doesn’t cause it.”
ASPREE compared daily low-dose aspirin with placebo in a community-based older population numbering about 19,000 in Australia and the United States. Patients were initially without known CV disease, dementia, or physical disabilities. It did not randomize patients by statin therapy.
Of note, entry to the trial required a score of at least 78 on the Modified Mini-Mental State Examination (3MS), corresponding to normal cognition.
Aspirin showed no significant benefit for disability-free survival, an endpoint that included death and dementia, or CV events over a median of 4.7 years. It was associated with slightly more cases of major hemorrhage, as previously reported.
A subsequent ASPREE analysis suggested that the aspirin had no effect on risks of mild cognitive impairment, cognitive decline, or dementia.
Of the 18,846 patients in the current post hoc analysis, the average age of the patients was 74 years, and 56.4% were women; 31.3% were taking statins at baseline. The incidence of dementia per 1,000 person-years for those taking statins in comparison with those not taking statins was 6.91 and 6.48, respectively. Any cognitive changes were tracked by the 3MS and three other validated tests in different domains of cognition, with results contributing to the composite score.
The corresponding incidence of dementia considered probable Alzheimer’s disease was 2.97 and 2.65 for those receiving versus not receiving statins, respectively. The incidence of dementia with mixed presentation was 3.94 and 3.84, respectively.
There were no significant differences in risk for dementia overall or for either dementia subtype in multivariate analyses. Adjustments included demographics, CV lifestyle risk factors, family medical history, including dementia, ASPREE randomization group, and individual scores on the four tests of cognition.
Results for development of MCI mirrored those for dementia, as did results stratified for baseline lipids and for use of lipophilic statins, such as atorvastatin or simvastatin versus hydrophilic statins, including pravastatin and rosuvastatin.
Significant interactions were observed between composite cognitive scores and statin therapy at baseline; as scores increased, indicating better cognitive performance, the risks for dementia and its subtypes went down. Statins were associated with incident dementia at the lowest cognitive performance quartile.
That association is probably a function of the cohort’s advanced age, Dr. Nelson said. “If you get into old age, and you’ve got high cognitive scores, you’ve probably got protective factors. That’s how I would interpret that.”
Dr. Ballantyne and Dr. Nambi also emphasized the difficulties of controlling for potential biases even with extensive covariate adjustments. The statin dosages at which patients were treated were not part of the analysis, “and achieved LDL [cholesterol levels over the study period were not known,” they wrote.
“Furthermore, patients who were treated with statins were more likely to have diabetes, hypertension, chronic kidney disease, and obesity, all of which are known to increase risk for cognitive decline, and, as might have been predicted, statin users therefore had significantly lower scores for global cognition and episodic memory.”
Dr. Nelson pointed to an ongoing prospective atorvastatin trial that includes dementia in its primary endpoint and should be “the definitive study.” STAREE (Statin Therapy for Reducing Events in the Elderly) is running throughout Australia with a projected enrollment of 18,000 and primary completion by the end of 2022. “We’ve already enrolled 8,000 patients.”
Less far along is the PREVENTABLE (Pragmatic Evaluation of Events and Benefits of Lipid-Lowering in Older Adults) trial, based in the United States and also randomizing to atorvastatin or placebo, that will have an estimated 20,000 older patients and completion in 5 years. The primary endpoint is new dementia or persistent disability.
Both trials “are powered to enable firm conclusions concerning any statin effects,” said Dr. Ballantyne and Dr. Nambi. “In the meantime, practicing clinicians can have confidence and share with their patients that short-term lipid-lowering therapy in older patients, including with statins, is unlikely to have a major impact on cognition.”
ASPREE was supported by grants from the U.S. National Institute on Aging and the National Cancer Institute and the National Health and Medical Research Council of Australia, by Monash University, and by the Victorian Cancer Agency. Dr. Nelson reported receiving honoraria from Sanofi and Amgen; support from Bayer for ASPREE; and grant support for STAREE. Disclosures for the other authors are in the report. Dr. Ballantyne disclosed grant and research support from Abbott Diagnostic, Akcea, Amgen, Esperion, Ionis, Novartis, Regeneron, and Roche Diagnostics; and consulting for Abbott Diagnostics, Althera, Amarin, Amgen, Arrowhead, AstraZeneca, Corvidia, Denka Seiken, Esperion, Genentech, Gilead, Matinas BioPharma, New Amsterdam, Novartis, Novo Nordisk, Pfizer, Regeneron, Roche Diagnostics, and Sanofi-Synthelabo. Dr. Nambi is a coinvestigator on a provisional patent along with Baylor College of Medicine and Roche on the use of biomarkers to predict heart failure, and a site principal investigator for studies sponsored by Amgen and Merck. Dr. Stone had no disclosures.
A version of this article first appeared on Medscape.com.
Statin therapy likely didn’t lead to dementia or even mild cognitive impairment (MCI) in older patients taking the drugs for cardiovascular (CV) primary prevention in a post hoc analysis of a trial that required normal cognitive ability for entry.
Nor did statins, whether lipophilic or hydrophilic, appear to influence changes in cognition or affect separate domains of mental performance, such as memory, language ability, or executive function, over the trial’s follow-up, which averaged almost 5 years.
Although such findings aren’t novel – they are consistent with observations from a number of earlier studies – the new analysis included a possible signal for a statin association with new-onset dementia in a subgroup of more than 18,000 patients. Researchers attribute the retrospective finding, from a trial not designed to explore the issue, to confounding or chance.
Still, the adjusted risk for dementia seemed to go up by a third among statin users who at baseline placed in the lowest quartile for cognitive function, based on a composite test score, in the ASPREE trial, a test of primary-prevention low-dose aspirin in patients 65 or older. The better the baseline cognitive score by quartile, the lower the risk for dementia ( interaction P < .001).
The bottom-quartile association of statins with dementia was driven by new diagnoses of Alzheimer’s disease, as opposed to the study’s other “mixed presentation” dementia subtype, wrote the authors of analysis, published June 21, 2021, in the Journal of the American College of Cardiology), led by Zhen Zhou, PhD, Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia.
“I wouldn’t overinterpret that,” said senior author Mark R. Nelson, MBBS, PhD, of the same institution. Indeed, it should be “reassuring” for physicians prescribing statins to older patients that there was no overall statin effect on cognition or new-onset dementia, he said in an interview.
“This is a post hoc analysis within a dataset, although a very-high-quality dataset, it must be said.” The patients were prospectively followed for a range of cognition domains, and the results were adjudicated, Dr. Nelson observed. Although the question of statins and dementia risk is thought to be largely settled, the analysis “was just too tempting not to do.”
On the basis of the current analysis and the bulk of preceding evidence, “lipid lowering in the short term does not appear to result in improvement or deterioration of cognition irrespective of baseline LDL cholesterol levels and medication used,” Christie M. Ballantyne, MD, and Vijay Nambi, MD, PhD, both from Baylor College of Medicine, Houston, wrote in an accompanying editorial.
The current study “provides additional information that the lipo- or hydrophilicity of the statin does not affect changes in cognition. However, the potential increased risk for Alzheimer’s disease, especially among patients with baseline cognitive impairment, requires further investigation.”
The current analysis is reassuring that the likelihood of such statin effects on cognition “is vanishingly small,” Neil J. Stone MD, Northwestern University, Chicago, said in an interview. In fact, its primary finding of no such association “best summarizes what we know in 2021 about statin therapy” after exploration of the issue in a number of prospective trials and systematic reviews, said Dr. Stone, who was not a coauthor on the report.
The observed interaction between statin use and baseline neurocognitive ability “is hypothesis raising at best. It should be explored in randomized, controlled trials that can look at this question in an unbiased manner,” he agreed.
If patients believe or suspect that a statin is causing symptoms that suggest cognitive dysfunction, “what they really need to do is to stop it for 3 weeks and check out other causes. And in rechallenging, the guidelines say, if they think that it’s causing a memory problem that occurs anecdotally, then they can be given another statin, usually, which doesn’t cause it.”
ASPREE compared daily low-dose aspirin with placebo in a community-based older population numbering about 19,000 in Australia and the United States. Patients were initially without known CV disease, dementia, or physical disabilities. It did not randomize patients by statin therapy.
Of note, entry to the trial required a score of at least 78 on the Modified Mini-Mental State Examination (3MS), corresponding to normal cognition.
Aspirin showed no significant benefit for disability-free survival, an endpoint that included death and dementia, or CV events over a median of 4.7 years. It was associated with slightly more cases of major hemorrhage, as previously reported.
A subsequent ASPREE analysis suggested that the aspirin had no effect on risks of mild cognitive impairment, cognitive decline, or dementia.
Of the 18,846 patients in the current post hoc analysis, the average age of the patients was 74 years, and 56.4% were women; 31.3% were taking statins at baseline. The incidence of dementia per 1,000 person-years for those taking statins in comparison with those not taking statins was 6.91 and 6.48, respectively. Any cognitive changes were tracked by the 3MS and three other validated tests in different domains of cognition, with results contributing to the composite score.
The corresponding incidence of dementia considered probable Alzheimer’s disease was 2.97 and 2.65 for those receiving versus not receiving statins, respectively. The incidence of dementia with mixed presentation was 3.94 and 3.84, respectively.
There were no significant differences in risk for dementia overall or for either dementia subtype in multivariate analyses. Adjustments included demographics, CV lifestyle risk factors, family medical history, including dementia, ASPREE randomization group, and individual scores on the four tests of cognition.
Results for development of MCI mirrored those for dementia, as did results stratified for baseline lipids and for use of lipophilic statins, such as atorvastatin or simvastatin versus hydrophilic statins, including pravastatin and rosuvastatin.
Significant interactions were observed between composite cognitive scores and statin therapy at baseline; as scores increased, indicating better cognitive performance, the risks for dementia and its subtypes went down. Statins were associated with incident dementia at the lowest cognitive performance quartile.
That association is probably a function of the cohort’s advanced age, Dr. Nelson said. “If you get into old age, and you’ve got high cognitive scores, you’ve probably got protective factors. That’s how I would interpret that.”
Dr. Ballantyne and Dr. Nambi also emphasized the difficulties of controlling for potential biases even with extensive covariate adjustments. The statin dosages at which patients were treated were not part of the analysis, “and achieved LDL [cholesterol levels over the study period were not known,” they wrote.
“Furthermore, patients who were treated with statins were more likely to have diabetes, hypertension, chronic kidney disease, and obesity, all of which are known to increase risk for cognitive decline, and, as might have been predicted, statin users therefore had significantly lower scores for global cognition and episodic memory.”
Dr. Nelson pointed to an ongoing prospective atorvastatin trial that includes dementia in its primary endpoint and should be “the definitive study.” STAREE (Statin Therapy for Reducing Events in the Elderly) is running throughout Australia with a projected enrollment of 18,000 and primary completion by the end of 2022. “We’ve already enrolled 8,000 patients.”
Less far along is the PREVENTABLE (Pragmatic Evaluation of Events and Benefits of Lipid-Lowering in Older Adults) trial, based in the United States and also randomizing to atorvastatin or placebo, that will have an estimated 20,000 older patients and completion in 5 years. The primary endpoint is new dementia or persistent disability.
Both trials “are powered to enable firm conclusions concerning any statin effects,” said Dr. Ballantyne and Dr. Nambi. “In the meantime, practicing clinicians can have confidence and share with their patients that short-term lipid-lowering therapy in older patients, including with statins, is unlikely to have a major impact on cognition.”
ASPREE was supported by grants from the U.S. National Institute on Aging and the National Cancer Institute and the National Health and Medical Research Council of Australia, by Monash University, and by the Victorian Cancer Agency. Dr. Nelson reported receiving honoraria from Sanofi and Amgen; support from Bayer for ASPREE; and grant support for STAREE. Disclosures for the other authors are in the report. Dr. Ballantyne disclosed grant and research support from Abbott Diagnostic, Akcea, Amgen, Esperion, Ionis, Novartis, Regeneron, and Roche Diagnostics; and consulting for Abbott Diagnostics, Althera, Amarin, Amgen, Arrowhead, AstraZeneca, Corvidia, Denka Seiken, Esperion, Genentech, Gilead, Matinas BioPharma, New Amsterdam, Novartis, Novo Nordisk, Pfizer, Regeneron, Roche Diagnostics, and Sanofi-Synthelabo. Dr. Nambi is a coinvestigator on a provisional patent along with Baylor College of Medicine and Roche on the use of biomarkers to predict heart failure, and a site principal investigator for studies sponsored by Amgen and Merck. Dr. Stone had no disclosures.
A version of this article first appeared on Medscape.com.
Statin therapy likely didn’t lead to dementia or even mild cognitive impairment (MCI) in older patients taking the drugs for cardiovascular (CV) primary prevention in a post hoc analysis of a trial that required normal cognitive ability for entry.
Nor did statins, whether lipophilic or hydrophilic, appear to influence changes in cognition or affect separate domains of mental performance, such as memory, language ability, or executive function, over the trial’s follow-up, which averaged almost 5 years.
Although such findings aren’t novel – they are consistent with observations from a number of earlier studies – the new analysis included a possible signal for a statin association with new-onset dementia in a subgroup of more than 18,000 patients. Researchers attribute the retrospective finding, from a trial not designed to explore the issue, to confounding or chance.
Still, the adjusted risk for dementia seemed to go up by a third among statin users who at baseline placed in the lowest quartile for cognitive function, based on a composite test score, in the ASPREE trial, a test of primary-prevention low-dose aspirin in patients 65 or older. The better the baseline cognitive score by quartile, the lower the risk for dementia ( interaction P < .001).
The bottom-quartile association of statins with dementia was driven by new diagnoses of Alzheimer’s disease, as opposed to the study’s other “mixed presentation” dementia subtype, wrote the authors of analysis, published June 21, 2021, in the Journal of the American College of Cardiology), led by Zhen Zhou, PhD, Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia.
“I wouldn’t overinterpret that,” said senior author Mark R. Nelson, MBBS, PhD, of the same institution. Indeed, it should be “reassuring” for physicians prescribing statins to older patients that there was no overall statin effect on cognition or new-onset dementia, he said in an interview.
“This is a post hoc analysis within a dataset, although a very-high-quality dataset, it must be said.” The patients were prospectively followed for a range of cognition domains, and the results were adjudicated, Dr. Nelson observed. Although the question of statins and dementia risk is thought to be largely settled, the analysis “was just too tempting not to do.”
On the basis of the current analysis and the bulk of preceding evidence, “lipid lowering in the short term does not appear to result in improvement or deterioration of cognition irrespective of baseline LDL cholesterol levels and medication used,” Christie M. Ballantyne, MD, and Vijay Nambi, MD, PhD, both from Baylor College of Medicine, Houston, wrote in an accompanying editorial.
The current study “provides additional information that the lipo- or hydrophilicity of the statin does not affect changes in cognition. However, the potential increased risk for Alzheimer’s disease, especially among patients with baseline cognitive impairment, requires further investigation.”
The current analysis is reassuring that the likelihood of such statin effects on cognition “is vanishingly small,” Neil J. Stone MD, Northwestern University, Chicago, said in an interview. In fact, its primary finding of no such association “best summarizes what we know in 2021 about statin therapy” after exploration of the issue in a number of prospective trials and systematic reviews, said Dr. Stone, who was not a coauthor on the report.
The observed interaction between statin use and baseline neurocognitive ability “is hypothesis raising at best. It should be explored in randomized, controlled trials that can look at this question in an unbiased manner,” he agreed.
If patients believe or suspect that a statin is causing symptoms that suggest cognitive dysfunction, “what they really need to do is to stop it for 3 weeks and check out other causes. And in rechallenging, the guidelines say, if they think that it’s causing a memory problem that occurs anecdotally, then they can be given another statin, usually, which doesn’t cause it.”
ASPREE compared daily low-dose aspirin with placebo in a community-based older population numbering about 19,000 in Australia and the United States. Patients were initially without known CV disease, dementia, or physical disabilities. It did not randomize patients by statin therapy.
Of note, entry to the trial required a score of at least 78 on the Modified Mini-Mental State Examination (3MS), corresponding to normal cognition.
Aspirin showed no significant benefit for disability-free survival, an endpoint that included death and dementia, or CV events over a median of 4.7 years. It was associated with slightly more cases of major hemorrhage, as previously reported.
A subsequent ASPREE analysis suggested that the aspirin had no effect on risks of mild cognitive impairment, cognitive decline, or dementia.
Of the 18,846 patients in the current post hoc analysis, the average age of the patients was 74 years, and 56.4% were women; 31.3% were taking statins at baseline. The incidence of dementia per 1,000 person-years for those taking statins in comparison with those not taking statins was 6.91 and 6.48, respectively. Any cognitive changes were tracked by the 3MS and three other validated tests in different domains of cognition, with results contributing to the composite score.
The corresponding incidence of dementia considered probable Alzheimer’s disease was 2.97 and 2.65 for those receiving versus not receiving statins, respectively. The incidence of dementia with mixed presentation was 3.94 and 3.84, respectively.
There were no significant differences in risk for dementia overall or for either dementia subtype in multivariate analyses. Adjustments included demographics, CV lifestyle risk factors, family medical history, including dementia, ASPREE randomization group, and individual scores on the four tests of cognition.
Results for development of MCI mirrored those for dementia, as did results stratified for baseline lipids and for use of lipophilic statins, such as atorvastatin or simvastatin versus hydrophilic statins, including pravastatin and rosuvastatin.
Significant interactions were observed between composite cognitive scores and statin therapy at baseline; as scores increased, indicating better cognitive performance, the risks for dementia and its subtypes went down. Statins were associated with incident dementia at the lowest cognitive performance quartile.
That association is probably a function of the cohort’s advanced age, Dr. Nelson said. “If you get into old age, and you’ve got high cognitive scores, you’ve probably got protective factors. That’s how I would interpret that.”
Dr. Ballantyne and Dr. Nambi also emphasized the difficulties of controlling for potential biases even with extensive covariate adjustments. The statin dosages at which patients were treated were not part of the analysis, “and achieved LDL [cholesterol levels over the study period were not known,” they wrote.
“Furthermore, patients who were treated with statins were more likely to have diabetes, hypertension, chronic kidney disease, and obesity, all of which are known to increase risk for cognitive decline, and, as might have been predicted, statin users therefore had significantly lower scores for global cognition and episodic memory.”
Dr. Nelson pointed to an ongoing prospective atorvastatin trial that includes dementia in its primary endpoint and should be “the definitive study.” STAREE (Statin Therapy for Reducing Events in the Elderly) is running throughout Australia with a projected enrollment of 18,000 and primary completion by the end of 2022. “We’ve already enrolled 8,000 patients.”
Less far along is the PREVENTABLE (Pragmatic Evaluation of Events and Benefits of Lipid-Lowering in Older Adults) trial, based in the United States and also randomizing to atorvastatin or placebo, that will have an estimated 20,000 older patients and completion in 5 years. The primary endpoint is new dementia or persistent disability.
Both trials “are powered to enable firm conclusions concerning any statin effects,” said Dr. Ballantyne and Dr. Nambi. “In the meantime, practicing clinicians can have confidence and share with their patients that short-term lipid-lowering therapy in older patients, including with statins, is unlikely to have a major impact on cognition.”
ASPREE was supported by grants from the U.S. National Institute on Aging and the National Cancer Institute and the National Health and Medical Research Council of Australia, by Monash University, and by the Victorian Cancer Agency. Dr. Nelson reported receiving honoraria from Sanofi and Amgen; support from Bayer for ASPREE; and grant support for STAREE. Disclosures for the other authors are in the report. Dr. Ballantyne disclosed grant and research support from Abbott Diagnostic, Akcea, Amgen, Esperion, Ionis, Novartis, Regeneron, and Roche Diagnostics; and consulting for Abbott Diagnostics, Althera, Amarin, Amgen, Arrowhead, AstraZeneca, Corvidia, Denka Seiken, Esperion, Genentech, Gilead, Matinas BioPharma, New Amsterdam, Novartis, Novo Nordisk, Pfizer, Regeneron, Roche Diagnostics, and Sanofi-Synthelabo. Dr. Nambi is a coinvestigator on a provisional patent along with Baylor College of Medicine and Roche on the use of biomarkers to predict heart failure, and a site principal investigator for studies sponsored by Amgen and Merck. Dr. Stone had no disclosures.
A version of this article first appeared on Medscape.com.
Sotagliflozin use in T2D patients linked with posthospitalization benefits in analysis
The outcome measure –days alive and out of the hospital – may be a meaningful, patient-centered way of capturing disease burden, the researchers wrote in their paper, published in Annals of Internal Medicine.
“The question was: Can we keep patients alive and out of the hospital for any reason, accounting for the duration of each hospitalization?” author Michael Szarek, PhD, a visiting professor in the division of cardiology at the University of Colorado at Denver, Aurora, said in an interview.
“For every 100 days of follow-up, patients in the sotagliflozin group were alive and out of the hospital 3% more days in relative terms or 2.9 days in absolute terms than those in the placebo group (91.8 vs. 88.9 days),” the researchers reported in their analysis of data from the SOLOIST-WHF trial.
“If you translate that to over the course of a year, that’s more than 10 days,” said Dr. Szarek, who is also a faculty member of CPC Clinical Research, an academic research organization affiliated with the University of Colorado.
Most patients in both groups survived to the end of the study without hospitalization, according to the paper.
Sotagliflozin, a sodium-glucose cotransporter 1 and SGLT2 inhibitor, is not approved in the United States. In 2019, the Food and Drug Administration rejected sotagliflozin as an adjunct to insulin for the treatment of type 1 diabetes after members of an advisory committee expressed concerns about an increased risk for diabetic ketoacidosis with the drug.
Methods and results
To examine whether sotagliflozin increased days alive and out of the hospital in the SOLOIST-WHF trial, Dr. Szarek and colleagues analyzed data from this randomized, double-blind, placebo-controlled study. The trial’s primary results were published in the New England Journal of Medicine in January 2021. Researchers conducted SOLOIST-WHF at more than 300 sites in 32 countries. The trial included 1,222 patients with type 2 diabetes and reduced or preserved ejection fraction who were recently hospitalized for worsening heart failure.
In the new analysis the researchers looked at hospitalizations for any reason and the duration of hospital admissions after randomization. They analyzed days alive and out of the hospital using prespecified models.
Similar proportions of patients who received sotagliflozin and placebo were hospitalized at least once (38.5% vs. 41.4%) during a median follow-up of 9 months. Fewer patients who received sotagliflozin were hospitalized more than once (16.3% vs. 22.1%). In all, 64 patients in the sotagliflozin group and 76 patients in the placebo group died.
The reason for each hospitalization was unspecified, except for cases of heart failure, the authors noted. About 62% of hospitalizations during the trial were for reasons other than heart failure.
Outside expert cites similarities to initial trial
The results for days alive and out of the hospital are “not particularly surprising given the previous publication” of the trial’s primary results, but the new analysis provides a “different view of outcomes that might be clinically meaningful for patients,” commented Frank Brosius, MD, a professor of medicine at the University of Arizona, Tucson.
The SOLOIST-WHF trial indicated that doctors may be able to effectively treat patients with relatively new heart failure with sotagliflozin as long as patients are relatively stable, said Dr. Brosius, who coauthored an editorial in the New England Journal of Medicine that accompanied the initial results from the SOLOIST-WHF trial. It appears that previously reported benefits with regard to heart failure outcomes “showed up in these other indicators” in the secondary analysis.
Still, the effect sizes in the new analysis were relatively small and “probably more studies will be necessary” to examine these end points, he added.
SOLOIST-WHF was funded by Sanofi at initiation and by Lexicon Pharmaceuticals at completion. Dr. Szarek disclosed grants from Lexicon and grants and personal fees from Sanofi, as well as personal fees from other companies. His coauthors included employees of Lexicon and other researchers with financial ties to Lexicon and other pharmaceutical companies. Dr. Brosius disclosed personal fees from the American Diabetes Association and is a member of the Diabetic Kidney Disease Collaborative task force for the American Society of Nephrology that is broadly advocating the use of SGLT2 inhibitors by patients with diabetic kidney diseases. He also has participated in an advisory group for treatment of diabetic kidney disease for Gilead.
The outcome measure –days alive and out of the hospital – may be a meaningful, patient-centered way of capturing disease burden, the researchers wrote in their paper, published in Annals of Internal Medicine.
“The question was: Can we keep patients alive and out of the hospital for any reason, accounting for the duration of each hospitalization?” author Michael Szarek, PhD, a visiting professor in the division of cardiology at the University of Colorado at Denver, Aurora, said in an interview.
“For every 100 days of follow-up, patients in the sotagliflozin group were alive and out of the hospital 3% more days in relative terms or 2.9 days in absolute terms than those in the placebo group (91.8 vs. 88.9 days),” the researchers reported in their analysis of data from the SOLOIST-WHF trial.
“If you translate that to over the course of a year, that’s more than 10 days,” said Dr. Szarek, who is also a faculty member of CPC Clinical Research, an academic research organization affiliated with the University of Colorado.
Most patients in both groups survived to the end of the study without hospitalization, according to the paper.
Sotagliflozin, a sodium-glucose cotransporter 1 and SGLT2 inhibitor, is not approved in the United States. In 2019, the Food and Drug Administration rejected sotagliflozin as an adjunct to insulin for the treatment of type 1 diabetes after members of an advisory committee expressed concerns about an increased risk for diabetic ketoacidosis with the drug.
Methods and results
To examine whether sotagliflozin increased days alive and out of the hospital in the SOLOIST-WHF trial, Dr. Szarek and colleagues analyzed data from this randomized, double-blind, placebo-controlled study. The trial’s primary results were published in the New England Journal of Medicine in January 2021. Researchers conducted SOLOIST-WHF at more than 300 sites in 32 countries. The trial included 1,222 patients with type 2 diabetes and reduced or preserved ejection fraction who were recently hospitalized for worsening heart failure.
In the new analysis the researchers looked at hospitalizations for any reason and the duration of hospital admissions after randomization. They analyzed days alive and out of the hospital using prespecified models.
Similar proportions of patients who received sotagliflozin and placebo were hospitalized at least once (38.5% vs. 41.4%) during a median follow-up of 9 months. Fewer patients who received sotagliflozin were hospitalized more than once (16.3% vs. 22.1%). In all, 64 patients in the sotagliflozin group and 76 patients in the placebo group died.
The reason for each hospitalization was unspecified, except for cases of heart failure, the authors noted. About 62% of hospitalizations during the trial were for reasons other than heart failure.
Outside expert cites similarities to initial trial
The results for days alive and out of the hospital are “not particularly surprising given the previous publication” of the trial’s primary results, but the new analysis provides a “different view of outcomes that might be clinically meaningful for patients,” commented Frank Brosius, MD, a professor of medicine at the University of Arizona, Tucson.
The SOLOIST-WHF trial indicated that doctors may be able to effectively treat patients with relatively new heart failure with sotagliflozin as long as patients are relatively stable, said Dr. Brosius, who coauthored an editorial in the New England Journal of Medicine that accompanied the initial results from the SOLOIST-WHF trial. It appears that previously reported benefits with regard to heart failure outcomes “showed up in these other indicators” in the secondary analysis.
Still, the effect sizes in the new analysis were relatively small and “probably more studies will be necessary” to examine these end points, he added.
SOLOIST-WHF was funded by Sanofi at initiation and by Lexicon Pharmaceuticals at completion. Dr. Szarek disclosed grants from Lexicon and grants and personal fees from Sanofi, as well as personal fees from other companies. His coauthors included employees of Lexicon and other researchers with financial ties to Lexicon and other pharmaceutical companies. Dr. Brosius disclosed personal fees from the American Diabetes Association and is a member of the Diabetic Kidney Disease Collaborative task force for the American Society of Nephrology that is broadly advocating the use of SGLT2 inhibitors by patients with diabetic kidney diseases. He also has participated in an advisory group for treatment of diabetic kidney disease for Gilead.
The outcome measure –days alive and out of the hospital – may be a meaningful, patient-centered way of capturing disease burden, the researchers wrote in their paper, published in Annals of Internal Medicine.
“The question was: Can we keep patients alive and out of the hospital for any reason, accounting for the duration of each hospitalization?” author Michael Szarek, PhD, a visiting professor in the division of cardiology at the University of Colorado at Denver, Aurora, said in an interview.
“For every 100 days of follow-up, patients in the sotagliflozin group were alive and out of the hospital 3% more days in relative terms or 2.9 days in absolute terms than those in the placebo group (91.8 vs. 88.9 days),” the researchers reported in their analysis of data from the SOLOIST-WHF trial.
“If you translate that to over the course of a year, that’s more than 10 days,” said Dr. Szarek, who is also a faculty member of CPC Clinical Research, an academic research organization affiliated with the University of Colorado.
Most patients in both groups survived to the end of the study without hospitalization, according to the paper.
Sotagliflozin, a sodium-glucose cotransporter 1 and SGLT2 inhibitor, is not approved in the United States. In 2019, the Food and Drug Administration rejected sotagliflozin as an adjunct to insulin for the treatment of type 1 diabetes after members of an advisory committee expressed concerns about an increased risk for diabetic ketoacidosis with the drug.
Methods and results
To examine whether sotagliflozin increased days alive and out of the hospital in the SOLOIST-WHF trial, Dr. Szarek and colleagues analyzed data from this randomized, double-blind, placebo-controlled study. The trial’s primary results were published in the New England Journal of Medicine in January 2021. Researchers conducted SOLOIST-WHF at more than 300 sites in 32 countries. The trial included 1,222 patients with type 2 diabetes and reduced or preserved ejection fraction who were recently hospitalized for worsening heart failure.
In the new analysis the researchers looked at hospitalizations for any reason and the duration of hospital admissions after randomization. They analyzed days alive and out of the hospital using prespecified models.
Similar proportions of patients who received sotagliflozin and placebo were hospitalized at least once (38.5% vs. 41.4%) during a median follow-up of 9 months. Fewer patients who received sotagliflozin were hospitalized more than once (16.3% vs. 22.1%). In all, 64 patients in the sotagliflozin group and 76 patients in the placebo group died.
The reason for each hospitalization was unspecified, except for cases of heart failure, the authors noted. About 62% of hospitalizations during the trial were for reasons other than heart failure.
Outside expert cites similarities to initial trial
The results for days alive and out of the hospital are “not particularly surprising given the previous publication” of the trial’s primary results, but the new analysis provides a “different view of outcomes that might be clinically meaningful for patients,” commented Frank Brosius, MD, a professor of medicine at the University of Arizona, Tucson.
The SOLOIST-WHF trial indicated that doctors may be able to effectively treat patients with relatively new heart failure with sotagliflozin as long as patients are relatively stable, said Dr. Brosius, who coauthored an editorial in the New England Journal of Medicine that accompanied the initial results from the SOLOIST-WHF trial. It appears that previously reported benefits with regard to heart failure outcomes “showed up in these other indicators” in the secondary analysis.
Still, the effect sizes in the new analysis were relatively small and “probably more studies will be necessary” to examine these end points, he added.
SOLOIST-WHF was funded by Sanofi at initiation and by Lexicon Pharmaceuticals at completion. Dr. Szarek disclosed grants from Lexicon and grants and personal fees from Sanofi, as well as personal fees from other companies. His coauthors included employees of Lexicon and other researchers with financial ties to Lexicon and other pharmaceutical companies. Dr. Brosius disclosed personal fees from the American Diabetes Association and is a member of the Diabetic Kidney Disease Collaborative task force for the American Society of Nephrology that is broadly advocating the use of SGLT2 inhibitors by patients with diabetic kidney diseases. He also has participated in an advisory group for treatment of diabetic kidney disease for Gilead.
FROM ANNALS OF INTERNAL MEDICINE