Cardiology

Many strategies widely considered “standard care” for managing spontaneous intracerebral hemorrhage (ICH) are not as effective as previously thought and are no longer recommended in updated guidelines from the American Heart Association/American Stroke Association (ASA).

Compression stockings, antiseizure medication, and steroid treatment are among the treatments with uncertain effectiveness, the writing group says.

The 2022 Guideline for the Management of Patients With Spontaneous ICH was published online  in Stroke. The 80-page document contains major changes and refinements to the 2015 guideline on ICH management.

“Advances have been made in an array of fields related to ICH, including the organization of regional health care systems, reversal of the negative effects of blood thinners, minimally invasive surgical procedures, and the underlying disease in small blood vessels,” Steven M. Greenberg, MD, PhD, chair of the guideline writing group with Harvard Medical School and Massachusetts General Hospital, both in Boston, said in a news release.

“We’ve updated sections across the board. There’s probably no area that went untouched with some tweaking and new evidence added that led to some changes in level of evidence or strength of a recommendation,” Dr. Greenberg added in an interview with this news organization.

“Each section comes with knowledge gaps, and it wasn’t hard to come up with knowledge gaps in every section,” Dr. Greenberg acknowledged.

Time-honored treatments no more?

Among the key updates are changes to some “time-honored” treatments that continue to be used with some “regularity” for patients with ICH, yet appear to confer either no benefit or harm, Dr. Greenberg said.

For example, for emergency or critical care treatment of ICH, prophylactic corticosteroids or continuous hyperosmolar therapy is not recommended, because it appears to have no benefit for outcome, while use of platelet transfusions outside the setting of emergency surgery or severe thrombocytopenia appears to worsen outcome, the authors say.

Use of graduated knee- or thigh-high compression stockings alone is not an effective prophylactic therapy for prevention of deep vein thrombosis (DVT). Instead, intermittent pneumatic compression (IPC) starting on the day of diagnosis is now recommended for DVT prophylaxis.

“This is an area where we still have a lot of exploration to do. It is unclear whether even specialized compression devices reduce the risks of deep vein thrombosis or improve the overall health of people with a brain bleed,” Dr. Greenberg said in the release.

The new guidance advises against use of antiseizure or antidepressant medications for ICH patients in whom there is no evidence of seizures or depression.

In clinical trials, antiseizure medication did not contribute to improvements in functionality or long-term seizure control, and the use of antidepressants increased the chance of bone fractures, the authors say.

The guideline also provides updated recommendations for acute reversal of anticoagulation after ICH. It highlights the use of protein complex concentrate for reversal of vitamin K antagonists, such as warfarin; idarucizumab for reversal of the thrombin inhibitor dabigatran; and andexanet alfa for reversal of factor Xa inhibitors, such as rivaroxaban, apixaban, and edoxaban.

For acute blood pressure lowering after mild to moderate ICH, treatment regimens that limit blood pressure variability and achieve smooth, sustained blood pressure control appear to reduce hematoma expansion and yield better functional outcome, the guideline says.

It also notes that minimally invasive approaches for hematoma evacuation, compared with medical management alone‚ have been shown to reduce mortality.

For patients with cerebellar hemorrhage, indications for immediate surgical evacuation with or without an external ventricular drain to reduce mortality now include larger volume (> 15 mL) in addition to previously recommended indications of neurologic deterioration, brainstem compression, and hydrocephalus, the authors note.

However, a “major knowledge gap is whether we can improve functional outcome with hematoma evacuation,” Dr. Greenberg said.
 

Multidisciplinary care

For rehabilitation after ICH, the guideline reinforces the importance of having a multidisciplinary team to develop a comprehensive plan for recovery.

Starting rehabilitation activities such as stretching and functional task training may be considered 24 to 48 hours following mild or moderate ICH. However, early aggressive mobilization within the first 24 hours has been linked to an increased risk of death within 14 days after an ICH, the guideline says.

Knowledge gaps include how soon it’s safe to return to work, drive, and participate in other social engagements. Recommendations on sexual activity and exercise levels that are safe after a stroke are also needed.

“People need additional help with these lifestyle changes, whether it’s moving around more, curbing their alcohol use, or eating healthier foods. This all happens after they leave the hospital, and we need to be sure we are empowering families with the information they may need to be properly supportive,” Dr. Greenberg says in the release.

The guideline points to the patient’s home caregiver as a “key and sometimes overlooked” member of the care team. It recommends psychosocial education, practical support, and training for the caregiver to improve the patient’s balance, activity level, and overall quality of life.
 

Opportunity for prevention?

The guideline also suggests there may be an opportunity to prevent ICH in some people through neuroimaging markers.

While neuroimaging is not routinely performed as a part of risk stratification for primary ICH risk, damage to small blood vessels that is associated with ICH may be evident on MRI that could signal future ICH risk, the guideline says.

“We added to the guidelines for the first time a section on mostly imaging markers of risk for having a first-ever hemorrhage,” Dr. Greenberg said in an interview.

“We don’t make any recommendations as to how to act on these markers because there is a knowledge gap. The hope is that we’ll see growth in our ability to predict first-ever hemorrhage and be able to do things to prevent first-ever hemorrhage,” he said.

“We believe the wide range of knowledge set forth in the new guideline will translate into meaningful improvements in ICH care,” Dr. Greenberg adds in the release.

The updated guideline has been endorsed by the American Association of Neurological Surgeons and Congress of Neurological Surgeons, the Society of Vascular and Interventional Neurology, and the Neurocritical Care Society. The American Academy of Neurology has affirmed the value of this statement as an educational tool for neurologists.

This research had no commercial funding. Dr. Greenberg has disclosed no relevant financial relationships. A complete list of disclosures for the guideline group is available with the original article.

A version of this article first appeared on Medscape.com.

Many strategies widely considered “standard care” for managing spontaneous intracerebral hemorrhage (ICH) are not as effective as previously thought and are no longer recommended in updated guidelines from the American Heart Association/American Stroke Association (ASA).

Compression stockings, antiseizure medication, and steroid treatment are among the treatments with uncertain effectiveness, the writing group says.

The 2022 Guideline for the Management of Patients With Spontaneous ICH was published online  in Stroke. The 80-page document contains major changes and refinements to the 2015 guideline on ICH management.

“Advances have been made in an array of fields related to ICH, including the organization of regional health care systems, reversal of the negative effects of blood thinners, minimally invasive surgical procedures, and the underlying disease in small blood vessels,” Steven M. Greenberg, MD, PhD, chair of the guideline writing group with Harvard Medical School and Massachusetts General Hospital, both in Boston, said in a news release.

“We’ve updated sections across the board. There’s probably no area that went untouched with some tweaking and new evidence added that led to some changes in level of evidence or strength of a recommendation,” Dr. Greenberg added in an interview with this news organization.

“Each section comes with knowledge gaps, and it wasn’t hard to come up with knowledge gaps in every section,” Dr. Greenberg acknowledged.

Time-honored treatments no more?

Among the key updates are changes to some “time-honored” treatments that continue to be used with some “regularity” for patients with ICH, yet appear to confer either no benefit or harm, Dr. Greenberg said.

For example, for emergency or critical care treatment of ICH, prophylactic corticosteroids or continuous hyperosmolar therapy is not recommended, because it appears to have no benefit for outcome, while use of platelet transfusions outside the setting of emergency surgery or severe thrombocytopenia appears to worsen outcome, the authors say.

Use of graduated knee- or thigh-high compression stockings alone is not an effective prophylactic therapy for prevention of deep vein thrombosis (DVT). Instead, intermittent pneumatic compression (IPC) starting on the day of diagnosis is now recommended for DVT prophylaxis.

“This is an area where we still have a lot of exploration to do. It is unclear whether even specialized compression devices reduce the risks of deep vein thrombosis or improve the overall health of people with a brain bleed,” Dr. Greenberg said in the release.

The new guidance advises against use of antiseizure or antidepressant medications for ICH patients in whom there is no evidence of seizures or depression.

In clinical trials, antiseizure medication did not contribute to improvements in functionality or long-term seizure control, and the use of antidepressants increased the chance of bone fractures, the authors say.

The guideline also provides updated recommendations for acute reversal of anticoagulation after ICH. It highlights the use of protein complex concentrate for reversal of vitamin K antagonists, such as warfarin; idarucizumab for reversal of the thrombin inhibitor dabigatran; and andexanet alfa for reversal of factor Xa inhibitors, such as rivaroxaban, apixaban, and edoxaban.

For acute blood pressure lowering after mild to moderate ICH, treatment regimens that limit blood pressure variability and achieve smooth, sustained blood pressure control appear to reduce hematoma expansion and yield better functional outcome, the guideline says.

It also notes that minimally invasive approaches for hematoma evacuation, compared with medical management alone‚ have been shown to reduce mortality.

For patients with cerebellar hemorrhage, indications for immediate surgical evacuation with or without an external ventricular drain to reduce mortality now include larger volume (> 15 mL) in addition to previously recommended indications of neurologic deterioration, brainstem compression, and hydrocephalus, the authors note.

However, a “major knowledge gap is whether we can improve functional outcome with hematoma evacuation,” Dr. Greenberg said.
 

Multidisciplinary care

For rehabilitation after ICH, the guideline reinforces the importance of having a multidisciplinary team to develop a comprehensive plan for recovery.

Starting rehabilitation activities such as stretching and functional task training may be considered 24 to 48 hours following mild or moderate ICH. However, early aggressive mobilization within the first 24 hours has been linked to an increased risk of death within 14 days after an ICH, the guideline says.

Knowledge gaps include how soon it’s safe to return to work, drive, and participate in other social engagements. Recommendations on sexual activity and exercise levels that are safe after a stroke are also needed.

“People need additional help with these lifestyle changes, whether it’s moving around more, curbing their alcohol use, or eating healthier foods. This all happens after they leave the hospital, and we need to be sure we are empowering families with the information they may need to be properly supportive,” Dr. Greenberg says in the release.

The guideline points to the patient’s home caregiver as a “key and sometimes overlooked” member of the care team. It recommends psychosocial education, practical support, and training for the caregiver to improve the patient’s balance, activity level, and overall quality of life.
 

Opportunity for prevention?

The guideline also suggests there may be an opportunity to prevent ICH in some people through neuroimaging markers.

While neuroimaging is not routinely performed as a part of risk stratification for primary ICH risk, damage to small blood vessels that is associated with ICH may be evident on MRI that could signal future ICH risk, the guideline says.

“We added to the guidelines for the first time a section on mostly imaging markers of risk for having a first-ever hemorrhage,” Dr. Greenberg said in an interview.

“We don’t make any recommendations as to how to act on these markers because there is a knowledge gap. The hope is that we’ll see growth in our ability to predict first-ever hemorrhage and be able to do things to prevent first-ever hemorrhage,” he said.

“We believe the wide range of knowledge set forth in the new guideline will translate into meaningful improvements in ICH care,” Dr. Greenberg adds in the release.

The updated guideline has been endorsed by the American Association of Neurological Surgeons and Congress of Neurological Surgeons, the Society of Vascular and Interventional Neurology, and the Neurocritical Care Society. The American Academy of Neurology has affirmed the value of this statement as an educational tool for neurologists.

This research had no commercial funding. Dr. Greenberg has disclosed no relevant financial relationships. A complete list of disclosures for the guideline group is available with the original article.

A version of this article first appeared on Medscape.com.

Many strategies widely considered “standard care” for managing spontaneous intracerebral hemorrhage (ICH) are not as effective as previously thought and are no longer recommended in updated guidelines from the American Heart Association/American Stroke Association (ASA).

Compression stockings, antiseizure medication, and steroid treatment are among the treatments with uncertain effectiveness, the writing group says.

The 2022 Guideline for the Management of Patients With Spontaneous ICH was published online  in Stroke. The 80-page document contains major changes and refinements to the 2015 guideline on ICH management.

“Advances have been made in an array of fields related to ICH, including the organization of regional health care systems, reversal of the negative effects of blood thinners, minimally invasive surgical procedures, and the underlying disease in small blood vessels,” Steven M. Greenberg, MD, PhD, chair of the guideline writing group with Harvard Medical School and Massachusetts General Hospital, both in Boston, said in a news release.

“We’ve updated sections across the board. There’s probably no area that went untouched with some tweaking and new evidence added that led to some changes in level of evidence or strength of a recommendation,” Dr. Greenberg added in an interview with this news organization.

“Each section comes with knowledge gaps, and it wasn’t hard to come up with knowledge gaps in every section,” Dr. Greenberg acknowledged.

Time-honored treatments no more?

Among the key updates are changes to some “time-honored” treatments that continue to be used with some “regularity” for patients with ICH, yet appear to confer either no benefit or harm, Dr. Greenberg said.

For example, for emergency or critical care treatment of ICH, prophylactic corticosteroids or continuous hyperosmolar therapy is not recommended, because it appears to have no benefit for outcome, while use of platelet transfusions outside the setting of emergency surgery or severe thrombocytopenia appears to worsen outcome, the authors say.

Use of graduated knee- or thigh-high compression stockings alone is not an effective prophylactic therapy for prevention of deep vein thrombosis (DVT). Instead, intermittent pneumatic compression (IPC) starting on the day of diagnosis is now recommended for DVT prophylaxis.

“This is an area where we still have a lot of exploration to do. It is unclear whether even specialized compression devices reduce the risks of deep vein thrombosis or improve the overall health of people with a brain bleed,” Dr. Greenberg said in the release.

The new guidance advises against use of antiseizure or antidepressant medications for ICH patients in whom there is no evidence of seizures or depression.

In clinical trials, antiseizure medication did not contribute to improvements in functionality or long-term seizure control, and the use of antidepressants increased the chance of bone fractures, the authors say.

The guideline also provides updated recommendations for acute reversal of anticoagulation after ICH. It highlights the use of protein complex concentrate for reversal of vitamin K antagonists, such as warfarin; idarucizumab for reversal of the thrombin inhibitor dabigatran; and andexanet alfa for reversal of factor Xa inhibitors, such as rivaroxaban, apixaban, and edoxaban.

For acute blood pressure lowering after mild to moderate ICH, treatment regimens that limit blood pressure variability and achieve smooth, sustained blood pressure control appear to reduce hematoma expansion and yield better functional outcome, the guideline says.

It also notes that minimally invasive approaches for hematoma evacuation, compared with medical management alone‚ have been shown to reduce mortality.

For patients with cerebellar hemorrhage, indications for immediate surgical evacuation with or without an external ventricular drain to reduce mortality now include larger volume (> 15 mL) in addition to previously recommended indications of neurologic deterioration, brainstem compression, and hydrocephalus, the authors note.

However, a “major knowledge gap is whether we can improve functional outcome with hematoma evacuation,” Dr. Greenberg said.
 

Multidisciplinary care

For rehabilitation after ICH, the guideline reinforces the importance of having a multidisciplinary team to develop a comprehensive plan for recovery.

Starting rehabilitation activities such as stretching and functional task training may be considered 24 to 48 hours following mild or moderate ICH. However, early aggressive mobilization within the first 24 hours has been linked to an increased risk of death within 14 days after an ICH, the guideline says.

Knowledge gaps include how soon it’s safe to return to work, drive, and participate in other social engagements. Recommendations on sexual activity and exercise levels that are safe after a stroke are also needed.

“People need additional help with these lifestyle changes, whether it’s moving around more, curbing their alcohol use, or eating healthier foods. This all happens after they leave the hospital, and we need to be sure we are empowering families with the information they may need to be properly supportive,” Dr. Greenberg says in the release.

The guideline points to the patient’s home caregiver as a “key and sometimes overlooked” member of the care team. It recommends psychosocial education, practical support, and training for the caregiver to improve the patient’s balance, activity level, and overall quality of life.
 

Opportunity for prevention?

The guideline also suggests there may be an opportunity to prevent ICH in some people through neuroimaging markers.

While neuroimaging is not routinely performed as a part of risk stratification for primary ICH risk, damage to small blood vessels that is associated with ICH may be evident on MRI that could signal future ICH risk, the guideline says.

“We added to the guidelines for the first time a section on mostly imaging markers of risk for having a first-ever hemorrhage,” Dr. Greenberg said in an interview.

“We don’t make any recommendations as to how to act on these markers because there is a knowledge gap. The hope is that we’ll see growth in our ability to predict first-ever hemorrhage and be able to do things to prevent first-ever hemorrhage,” he said.

“We believe the wide range of knowledge set forth in the new guideline will translate into meaningful improvements in ICH care,” Dr. Greenberg adds in the release.

The updated guideline has been endorsed by the American Association of Neurological Surgeons and Congress of Neurological Surgeons, the Society of Vascular and Interventional Neurology, and the Neurocritical Care Society. The American Academy of Neurology has affirmed the value of this statement as an educational tool for neurologists.

This research had no commercial funding. Dr. Greenberg has disclosed no relevant financial relationships. A complete list of disclosures for the guideline group is available with the original article.

A version of this article first appeared on Medscape.com.

The transition from perimenopause to menopause is accompanied by a proatherogenic shift in lipids and other circulating metabolites that potentially predispose women to cardiovascular disease (CVD). Now, for the first time, a new prospective cohort study quantifies the link between hormonal shifts and these lipid changes.

However, hormone therapy (HT) somewhat mitigates the shift and may help protect menopausal women from some elevated CVD risk, the same study suggests.

“Menopause is not avoidable, but perhaps the negative metabolite shift can be diminished by lifestyle choices such as eating healthily and being physically active,” senior author Eija Laakkonen, MD, University of Jyväskylä, Finland, told this news organization in an email.

“And women should especially pay attention to the quality of dietary fats and amount of exercise [they get] to maintain cardiorespiratory fitness,” she said, adding that women should discuss the option of HT with their health care providers.

Asked to comment, JoAnn Manson, MD, of Harvard Medical School, Boston, and past president of the North American Menopause Society, said there is strong evidence that women undergo negative cardiometabolic changes during the menopausal transition.

Changes include those in body composition (an increase in visceral fat and waist circumference), as well as unfavorable shifts in the lipid profile, as reflected by increases in low-density lipoprotein cholesterol (LDL-C) and triglycerides and a decrease in high-density lipoprotein cholesterol (HDL-C).

It’s also clear from a variety of cohort studies that HT blunts menopausal-related increases in body weight, percentage of body fat, as well as visceral fat, she said.

So the new findings do seem to “parallel” those of other perimenopausal to menopausal transition studies, which include HT having “favorable effects on lipids,” Dr. Manson said. HT “lowers LDL-C and increases HDL-C, and this is especially true when it is given orally,” but even transdermal delivery has shown some benefits, she observed.
 

Shift in hormones causes 10% of lipid changes after menopause

The new study, by Jari E. Karppinen, also of the University of Jyväskylä, and colleagues, was recently published in the European Journal of Preventive Cardiology. The data are from the Estrogenic Regulation of Muscle Apoptosis (ERMA) prospective cohort study.

In total, 218 women were tracked from perimenopause through to early postmenopause, 35 of whom started HT, mostly oral preparations. The women were followed for a median of 14 months. Their mean age was 51.7 years when their hormone and metabolite profiles were first measured.

Previous studies have shown that menopause is associated with levels of metabolites that promote CVD, but this study is the first to specifically link this shift with changes in female sex hormones, the researchers stress.

“Menopause was associated with a statistically significant change in 85 metabolite measures,” Mr. Karppinen and colleagues report.

Analyses showed that the menopausal hormonal shift directly explained the change in 64 of the 85 metabolites, with effect sizes ranging from 2.1% to 11.2%. 

These included increases in LDL-C, triglycerides, and fatty acids. Analyses were adjusted for age at baseline, duration of follow-up, education level, smoking status, alcohol use, physical activity, and diet quality.

More specifically, investigators found that all apoB-containing particle counts as well as particle diameters increased over follow-up, although no change occurred in HDL particles.

They also found cholesterol concentrations in all apoB-containing lipoprotein classes to increase and triglyceride concentrations to increase in very low-density lipoprotein and HDL particles.

“These findings, including HDL triglycerides, can be interpreted as signs of poor metabolic health since, despite higher HDL-C being good for health, high HDL triglyceride levels are associated with a higher risk of coronary heart disease,” Dr. Laakkonen emphasized.

Among the 35 women who initiated HT on study enrollment, investigators did note, on exploratory analysis, increases in HDL-C and reductions in LDL-C.

“The number of women starting HT was small, and the type of HT was not controlled,” Dr. Laakkonen cautioned, however.

“Nevertheless, our observations support clinical guidelines to initiate HT early into menopause, as this timing offers the greatest cardioprotective effect,” she added.

The study was supported by the Academy of Finland. The authors and Dr. Manson have reported no relevant financial relationships. Dr. Manson is a contributor to Medscape.

This article was updated on 5/20/2022.

A version of this article first appeared on Medscape.com.

The transition from perimenopause to menopause is accompanied by a proatherogenic shift in lipids and other circulating metabolites that potentially predispose women to cardiovascular disease (CVD). Now, for the first time, a new prospective cohort study quantifies the link between hormonal shifts and these lipid changes.

However, hormone therapy (HT) somewhat mitigates the shift and may help protect menopausal women from some elevated CVD risk, the same study suggests.

“Menopause is not avoidable, but perhaps the negative metabolite shift can be diminished by lifestyle choices such as eating healthily and being physically active,” senior author Eija Laakkonen, MD, University of Jyväskylä, Finland, told this news organization in an email.

“And women should especially pay attention to the quality of dietary fats and amount of exercise [they get] to maintain cardiorespiratory fitness,” she said, adding that women should discuss the option of HT with their health care providers.

Asked to comment, JoAnn Manson, MD, of Harvard Medical School, Boston, and past president of the North American Menopause Society, said there is strong evidence that women undergo negative cardiometabolic changes during the menopausal transition.

Changes include those in body composition (an increase in visceral fat and waist circumference), as well as unfavorable shifts in the lipid profile, as reflected by increases in low-density lipoprotein cholesterol (LDL-C) and triglycerides and a decrease in high-density lipoprotein cholesterol (HDL-C).

It’s also clear from a variety of cohort studies that HT blunts menopausal-related increases in body weight, percentage of body fat, as well as visceral fat, she said.

So the new findings do seem to “parallel” those of other perimenopausal to menopausal transition studies, which include HT having “favorable effects on lipids,” Dr. Manson said. HT “lowers LDL-C and increases HDL-C, and this is especially true when it is given orally,” but even transdermal delivery has shown some benefits, she observed.
 

Shift in hormones causes 10% of lipid changes after menopause

The new study, by Jari E. Karppinen, also of the University of Jyväskylä, and colleagues, was recently published in the European Journal of Preventive Cardiology. The data are from the Estrogenic Regulation of Muscle Apoptosis (ERMA) prospective cohort study.

In total, 218 women were tracked from perimenopause through to early postmenopause, 35 of whom started HT, mostly oral preparations. The women were followed for a median of 14 months. Their mean age was 51.7 years when their hormone and metabolite profiles were first measured.

Previous studies have shown that menopause is associated with levels of metabolites that promote CVD, but this study is the first to specifically link this shift with changes in female sex hormones, the researchers stress.

“Menopause was associated with a statistically significant change in 85 metabolite measures,” Mr. Karppinen and colleagues report.

Analyses showed that the menopausal hormonal shift directly explained the change in 64 of the 85 metabolites, with effect sizes ranging from 2.1% to 11.2%. 

These included increases in LDL-C, triglycerides, and fatty acids. Analyses were adjusted for age at baseline, duration of follow-up, education level, smoking status, alcohol use, physical activity, and diet quality.

More specifically, investigators found that all apoB-containing particle counts as well as particle diameters increased over follow-up, although no change occurred in HDL particles.

They also found cholesterol concentrations in all apoB-containing lipoprotein classes to increase and triglyceride concentrations to increase in very low-density lipoprotein and HDL particles.

“These findings, including HDL triglycerides, can be interpreted as signs of poor metabolic health since, despite higher HDL-C being good for health, high HDL triglyceride levels are associated with a higher risk of coronary heart disease,” Dr. Laakkonen emphasized.

Among the 35 women who initiated HT on study enrollment, investigators did note, on exploratory analysis, increases in HDL-C and reductions in LDL-C.

“The number of women starting HT was small, and the type of HT was not controlled,” Dr. Laakkonen cautioned, however.

“Nevertheless, our observations support clinical guidelines to initiate HT early into menopause, as this timing offers the greatest cardioprotective effect,” she added.

The study was supported by the Academy of Finland. The authors and Dr. Manson have reported no relevant financial relationships. Dr. Manson is a contributor to Medscape.

This article was updated on 5/20/2022.

A version of this article first appeared on Medscape.com.

The transition from perimenopause to menopause is accompanied by a proatherogenic shift in lipids and other circulating metabolites that potentially predispose women to cardiovascular disease (CVD). Now, for the first time, a new prospective cohort study quantifies the link between hormonal shifts and these lipid changes.

However, hormone therapy (HT) somewhat mitigates the shift and may help protect menopausal women from some elevated CVD risk, the same study suggests.

“Menopause is not avoidable, but perhaps the negative metabolite shift can be diminished by lifestyle choices such as eating healthily and being physically active,” senior author Eija Laakkonen, MD, University of Jyväskylä, Finland, told this news organization in an email.

“And women should especially pay attention to the quality of dietary fats and amount of exercise [they get] to maintain cardiorespiratory fitness,” she said, adding that women should discuss the option of HT with their health care providers.

Asked to comment, JoAnn Manson, MD, of Harvard Medical School, Boston, and past president of the North American Menopause Society, said there is strong evidence that women undergo negative cardiometabolic changes during the menopausal transition.

Changes include those in body composition (an increase in visceral fat and waist circumference), as well as unfavorable shifts in the lipid profile, as reflected by increases in low-density lipoprotein cholesterol (LDL-C) and triglycerides and a decrease in high-density lipoprotein cholesterol (HDL-C).

It’s also clear from a variety of cohort studies that HT blunts menopausal-related increases in body weight, percentage of body fat, as well as visceral fat, she said.

So the new findings do seem to “parallel” those of other perimenopausal to menopausal transition studies, which include HT having “favorable effects on lipids,” Dr. Manson said. HT “lowers LDL-C and increases HDL-C, and this is especially true when it is given orally,” but even transdermal delivery has shown some benefits, she observed.
 

Shift in hormones causes 10% of lipid changes after menopause

The new study, by Jari E. Karppinen, also of the University of Jyväskylä, and colleagues, was recently published in the European Journal of Preventive Cardiology. The data are from the Estrogenic Regulation of Muscle Apoptosis (ERMA) prospective cohort study.

In total, 218 women were tracked from perimenopause through to early postmenopause, 35 of whom started HT, mostly oral preparations. The women were followed for a median of 14 months. Their mean age was 51.7 years when their hormone and metabolite profiles were first measured.

Previous studies have shown that menopause is associated with levels of metabolites that promote CVD, but this study is the first to specifically link this shift with changes in female sex hormones, the researchers stress.

“Menopause was associated with a statistically significant change in 85 metabolite measures,” Mr. Karppinen and colleagues report.

Analyses showed that the menopausal hormonal shift directly explained the change in 64 of the 85 metabolites, with effect sizes ranging from 2.1% to 11.2%. 

These included increases in LDL-C, triglycerides, and fatty acids. Analyses were adjusted for age at baseline, duration of follow-up, education level, smoking status, alcohol use, physical activity, and diet quality.

More specifically, investigators found that all apoB-containing particle counts as well as particle diameters increased over follow-up, although no change occurred in HDL particles.

They also found cholesterol concentrations in all apoB-containing lipoprotein classes to increase and triglyceride concentrations to increase in very low-density lipoprotein and HDL particles.

“These findings, including HDL triglycerides, can be interpreted as signs of poor metabolic health since, despite higher HDL-C being good for health, high HDL triglyceride levels are associated with a higher risk of coronary heart disease,” Dr. Laakkonen emphasized.

Among the 35 women who initiated HT on study enrollment, investigators did note, on exploratory analysis, increases in HDL-C and reductions in LDL-C.

“The number of women starting HT was small, and the type of HT was not controlled,” Dr. Laakkonen cautioned, however.

“Nevertheless, our observations support clinical guidelines to initiate HT early into menopause, as this timing offers the greatest cardioprotective effect,” she added.

The study was supported by the Academy of Finland. The authors and Dr. Manson have reported no relevant financial relationships. Dr. Manson is a contributor to Medscape.

This article was updated on 5/20/2022.

A version of this article first appeared on Medscape.com.

Advanced maternal age and maternal hypertension are a one-two punch that boosts the risk of cesarean births, a new study reports.

While the findings presented at the 2022 annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists aren’t surprising, the insight they provide can be helpful in counseling women at risk about delivery options, lead author and Loma Linda (Calif.) University maternal-fetal medicine physician Sarah D. Smithson, DO, said in an interview.

The prospect of a cesarean birth “can be introduced early and often, which can be important in managing expectations,” she said, especially since women can feel depression and a sense of failure if it turns out they can’t give birth vaginally as they anticipated.

As Dr. Smithson noted, there’s a continuum of maternal hypertension conditions from less severe to more severe. The physicians need to hurry delivery along in the most severe cases. “The clock is clicking when you have preeclampsia, and you do not have time for an induction that could take 2-3 days if you’re having a hard time controlling blood pressure. You may consider cesarean to expedite delivery,” she said.

For the new study, Dr. Smithson and colleagues sought to understand how a combination of maternal hypertension and advanced maternal age affected cesarean delivery rates. They retrospectively tracked 1,625 women with maternal hypertension (chronic hypertension, gestational hypertension, preeclampsia without severe features, and preeclampsia with severe features) who were treated in the Oregon Health & Science University system from 2013 to 2018.

Of the women, 450 were older than 35, and they were more likely than younger women to have cesarean deliveries (46% vs. 34%; P < .001; adjusted OR, 1.7; 95% CI, 1.0-2.7; P = .03).

“We aim to get our cesarean section rates below 20%,” Dr. Smithson said. “These are high rates, and the fact that they’re significantly higher in the advanced maternal age group is compelling.”

The cesarean rates were higher at a statistically significant rate in patients with gestational hypertension (37% in older women vs. 26% in younger women; P = .021) and in those with preeclampsia with severe features (57% vs. 44%, respectively; P = .02). However, the differences were not statistically significant in the groups with chronic hypertension and preeclampsia without severe features.

In an interview, maternal-fetal medicine specialist Alex C. Vidaeff, MD, MPH, of Baylor College of Medicine, Houston, questioned the usefulness of the subgroup analysis, which he thinks may be statistically misleading. “How would one otherwise explain that the rate difference between advanced maternal-age and non–advanced maternal-age subjects is statistically significant for gestational hypertension but not for preeclampsia without severe features?”

He added: “With the very limited information provided by this study, important questions remained unanswered. What is causing the increased rate of cesarean delivery? Provider’s bias or preferences? It would have been useful to know if the cesarean deliveries were elective, without labor, or cesarean deliveries performed during labor or even emergency cesarean deliveries.”

No study funding or disclosures are reported.

Advanced maternal age and maternal hypertension are a one-two punch that boosts the risk of cesarean births, a new study reports.

While the findings presented at the 2022 annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists aren’t surprising, the insight they provide can be helpful in counseling women at risk about delivery options, lead author and Loma Linda (Calif.) University maternal-fetal medicine physician Sarah D. Smithson, DO, said in an interview.

The prospect of a cesarean birth “can be introduced early and often, which can be important in managing expectations,” she said, especially since women can feel depression and a sense of failure if it turns out they can’t give birth vaginally as they anticipated.

As Dr. Smithson noted, there’s a continuum of maternal hypertension conditions from less severe to more severe. The physicians need to hurry delivery along in the most severe cases. “The clock is clicking when you have preeclampsia, and you do not have time for an induction that could take 2-3 days if you’re having a hard time controlling blood pressure. You may consider cesarean to expedite delivery,” she said.

For the new study, Dr. Smithson and colleagues sought to understand how a combination of maternal hypertension and advanced maternal age affected cesarean delivery rates. They retrospectively tracked 1,625 women with maternal hypertension (chronic hypertension, gestational hypertension, preeclampsia without severe features, and preeclampsia with severe features) who were treated in the Oregon Health & Science University system from 2013 to 2018.

Of the women, 450 were older than 35, and they were more likely than younger women to have cesarean deliveries (46% vs. 34%; P < .001; adjusted OR, 1.7; 95% CI, 1.0-2.7; P = .03).

“We aim to get our cesarean section rates below 20%,” Dr. Smithson said. “These are high rates, and the fact that they’re significantly higher in the advanced maternal age group is compelling.”

The cesarean rates were higher at a statistically significant rate in patients with gestational hypertension (37% in older women vs. 26% in younger women; P = .021) and in those with preeclampsia with severe features (57% vs. 44%, respectively; P = .02). However, the differences were not statistically significant in the groups with chronic hypertension and preeclampsia without severe features.

In an interview, maternal-fetal medicine specialist Alex C. Vidaeff, MD, MPH, of Baylor College of Medicine, Houston, questioned the usefulness of the subgroup analysis, which he thinks may be statistically misleading. “How would one otherwise explain that the rate difference between advanced maternal-age and non–advanced maternal-age subjects is statistically significant for gestational hypertension but not for preeclampsia without severe features?”

He added: “With the very limited information provided by this study, important questions remained unanswered. What is causing the increased rate of cesarean delivery? Provider’s bias or preferences? It would have been useful to know if the cesarean deliveries were elective, without labor, or cesarean deliveries performed during labor or even emergency cesarean deliveries.”

No study funding or disclosures are reported.

Advanced maternal age and maternal hypertension are a one-two punch that boosts the risk of cesarean births, a new study reports.

While the findings presented at the 2022 annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists aren’t surprising, the insight they provide can be helpful in counseling women at risk about delivery options, lead author and Loma Linda (Calif.) University maternal-fetal medicine physician Sarah D. Smithson, DO, said in an interview.

The prospect of a cesarean birth “can be introduced early and often, which can be important in managing expectations,” she said, especially since women can feel depression and a sense of failure if it turns out they can’t give birth vaginally as they anticipated.

As Dr. Smithson noted, there’s a continuum of maternal hypertension conditions from less severe to more severe. The physicians need to hurry delivery along in the most severe cases. “The clock is clicking when you have preeclampsia, and you do not have time for an induction that could take 2-3 days if you’re having a hard time controlling blood pressure. You may consider cesarean to expedite delivery,” she said.

For the new study, Dr. Smithson and colleagues sought to understand how a combination of maternal hypertension and advanced maternal age affected cesarean delivery rates. They retrospectively tracked 1,625 women with maternal hypertension (chronic hypertension, gestational hypertension, preeclampsia without severe features, and preeclampsia with severe features) who were treated in the Oregon Health & Science University system from 2013 to 2018.

Of the women, 450 were older than 35, and they were more likely than younger women to have cesarean deliveries (46% vs. 34%; P < .001; adjusted OR, 1.7; 95% CI, 1.0-2.7; P = .03).

“We aim to get our cesarean section rates below 20%,” Dr. Smithson said. “These are high rates, and the fact that they’re significantly higher in the advanced maternal age group is compelling.”

The cesarean rates were higher at a statistically significant rate in patients with gestational hypertension (37% in older women vs. 26% in younger women; P = .021) and in those with preeclampsia with severe features (57% vs. 44%, respectively; P = .02). However, the differences were not statistically significant in the groups with chronic hypertension and preeclampsia without severe features.

In an interview, maternal-fetal medicine specialist Alex C. Vidaeff, MD, MPH, of Baylor College of Medicine, Houston, questioned the usefulness of the subgroup analysis, which he thinks may be statistically misleading. “How would one otherwise explain that the rate difference between advanced maternal-age and non–advanced maternal-age subjects is statistically significant for gestational hypertension but not for preeclampsia without severe features?”

He added: “With the very limited information provided by this study, important questions remained unanswered. What is causing the increased rate of cesarean delivery? Provider’s bias or preferences? It would have been useful to know if the cesarean deliveries were elective, without labor, or cesarean deliveries performed during labor or even emergency cesarean deliveries.”

No study funding or disclosures are reported.

A new study highlights the importance of avoiding both exogenous hyperthyroidism and exogenous hypothyroidism to decrease cardiovascular risk and death among patients receiving thyroid hormone treatment.

“Our findings suggest that clinicians should make every effort to maintain euthyroidism in patients on thyroid hormone treatment, regardless of underlying cardiovascular risk, particularly in vulnerable populations, such as older adults,” senior author Maria Papaleontiou, MD, said in an interview.

Commenting on the study, David S. Cooper, MD, of Johns Hopkins University School of Medicine, Baltimore, agreed that the findings are significant.

“Both undertreatment and overtreatment were associated with adverse cardiovascular outcomes, meaning that patients’ thyroid function needs to be monitored, and levothyroxine adjusted if need be, on an ongoing basis,” he told this news organization.
 

Getting the balance right: a tricky task

Variations in thyroid hormone levels falling above or below target ranges are common with thyroid hormone therapy, as a wide array of factors can prompt the need to regularly adjust dosing to maintain “index” levels. And while guidelines from the American Thyroid Association (ATA) recommend maintaining serum thyroid stimulating hormone (TSH) levels in the normal ranges during treatment, the task is tricky.

“Despite these [ATA] guidelines, prior studies in adults with hypothyroidism have shown that up to 30% are undertreated and up to 48% are overtreated,” said Dr. Papaleontiou, an assistant professor in the Division of Metabolism, Endocrinology at the University of Michigan, Ann Arbor.

In a previous study, Dr. Papaleontiou and colleagues showed that the intensity of thyroid hormone treatment is a modifiable risk factor for incident atrial fibrillation and stroke, however, less is understood about the association with cardiovascular mortality.

For the new study, published in JAMA Network Open, Josh M. Evron, MD, of the University of North Carolina, Chapel Hill, and colleagues further investigated the issue in a large, retrospective cohort of 705,307 adults in the Veterans Health Administration Corporate Data Warehouse treated with thyroid hormone during 2004-2017 who had a median follow-up of 4 years.

They investigated the roles of TSH as well as free thyroxine (FT4) levels among 701,929 adults in the group with data on TSH and 373,981 patients with FT4 measurements.

The mean age of participants was 67 years and 88.7% were male.

Over the course of the study, 10.8% of patients (75,963) died of cardiovascular causes.

Compared with patients with normal thyroid levels, those with exogenous hyperthyroidism related to thyroid hormone treatment had an increased risk of cardiovascular mortality, specifically including when TSH levels were below 0.1 mIU/L (adjusted hazard ratio, 1.39) and when FT4 levels were above 1.9 ng/dL (AHR, 1.29), independent of factors including age, sex, and traditional cardiovascular risk factors, including hypertension, smoking, and previous cardiovascular disease or arrhythmia.

In addition, the increased risk of cardiovascular mortality was observed with exogenous hypothyroidism, specifically among those with TSH levels above 20 mIU/L (AHR, 2.67) and FT4 levels below 0.7 ng/dL (AHR, 1.56), after multivariate adjustment.

Of note, the risk of cardiovascular mortality was dose-dependent, with the risk increasing progressively with the lower and higher TSH levels, compared with normal levels.

The increased mortality risk in relation to TSH levels was more pronounced among older patients, compared with FT4 associations, the authors note.

“From a clinical perspective, older adults, and particularly the oldest old (aged 85 years), appear to be the most vulnerable, with increased risk of cardiovascular mortality with both exogenous hyperthyroidism and hypothyroidism,” they report.

Among key limitations is that women, who make up the majority of patients with thyroid disease, are under-represented in the predominantly male population of the Veterans Health Administration.

Nevertheless, “because the risk of cardiovascular disease is higher for men than for women, and because more than 70,000 women were included in this cohort, the results of this study are highly clinically relevant,” the authors note.

Addressing over- and under-treatment will avoid harm

The results are also important considering the status of levothyroxine (for hypothyroidism) as consistently ranking among the top three prescription medications in the United States.

And with the common occurrence of exogenous hyperthyroidism or hypothyroidism, the findings have important implications.

“Addressing over- and under-treatment of hypothyroidism promptly will help reduce patient harm, particularly in vulnerable populations such as older adults who are at higher risk for adverse effects,” Dr. Papaleontiou said.

Dr. Cooper further commented that the findings underscore the need to be aware of treatment adjustments and targets that may vary according to patient age.

“In older persons, over 65-70, the target TSH may be higher [for example, 2-4 mIU/L] than in younger persons, and in patients above ages 70 or 80, serum TSH levels may be allowed to rise even further into the 4-6 mIU/L range,” he explained.

“The older the patient, the higher the chance for an adverse cardiovascular outcome if the TSH is subnormal due to iatrogenic thyrotoxicosis,” Dr. Cooper explained.

“In contrast, in younger individuals, an elevated TSH, indicating mild [subclinical] hypothyroidism may be associated with increased cardiovascular risk, especially with serum TSH levels greater than 7 mIU/L.”

The authors have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

A new study highlights the importance of avoiding both exogenous hyperthyroidism and exogenous hypothyroidism to decrease cardiovascular risk and death among patients receiving thyroid hormone treatment.

“Our findings suggest that clinicians should make every effort to maintain euthyroidism in patients on thyroid hormone treatment, regardless of underlying cardiovascular risk, particularly in vulnerable populations, such as older adults,” senior author Maria Papaleontiou, MD, said in an interview.

Commenting on the study, David S. Cooper, MD, of Johns Hopkins University School of Medicine, Baltimore, agreed that the findings are significant.

“Both undertreatment and overtreatment were associated with adverse cardiovascular outcomes, meaning that patients’ thyroid function needs to be monitored, and levothyroxine adjusted if need be, on an ongoing basis,” he told this news organization.
 

Getting the balance right: a tricky task

Variations in thyroid hormone levels falling above or below target ranges are common with thyroid hormone therapy, as a wide array of factors can prompt the need to regularly adjust dosing to maintain “index” levels. And while guidelines from the American Thyroid Association (ATA) recommend maintaining serum thyroid stimulating hormone (TSH) levels in the normal ranges during treatment, the task is tricky.

“Despite these [ATA] guidelines, prior studies in adults with hypothyroidism have shown that up to 30% are undertreated and up to 48% are overtreated,” said Dr. Papaleontiou, an assistant professor in the Division of Metabolism, Endocrinology at the University of Michigan, Ann Arbor.

In a previous study, Dr. Papaleontiou and colleagues showed that the intensity of thyroid hormone treatment is a modifiable risk factor for incident atrial fibrillation and stroke, however, less is understood about the association with cardiovascular mortality.

For the new study, published in JAMA Network Open, Josh M. Evron, MD, of the University of North Carolina, Chapel Hill, and colleagues further investigated the issue in a large, retrospective cohort of 705,307 adults in the Veterans Health Administration Corporate Data Warehouse treated with thyroid hormone during 2004-2017 who had a median follow-up of 4 years.

They investigated the roles of TSH as well as free thyroxine (FT4) levels among 701,929 adults in the group with data on TSH and 373,981 patients with FT4 measurements.

The mean age of participants was 67 years and 88.7% were male.

Over the course of the study, 10.8% of patients (75,963) died of cardiovascular causes.

Compared with patients with normal thyroid levels, those with exogenous hyperthyroidism related to thyroid hormone treatment had an increased risk of cardiovascular mortality, specifically including when TSH levels were below 0.1 mIU/L (adjusted hazard ratio, 1.39) and when FT4 levels were above 1.9 ng/dL (AHR, 1.29), independent of factors including age, sex, and traditional cardiovascular risk factors, including hypertension, smoking, and previous cardiovascular disease or arrhythmia.

In addition, the increased risk of cardiovascular mortality was observed with exogenous hypothyroidism, specifically among those with TSH levels above 20 mIU/L (AHR, 2.67) and FT4 levels below 0.7 ng/dL (AHR, 1.56), after multivariate adjustment.

Of note, the risk of cardiovascular mortality was dose-dependent, with the risk increasing progressively with the lower and higher TSH levels, compared with normal levels.

The increased mortality risk in relation to TSH levels was more pronounced among older patients, compared with FT4 associations, the authors note.

“From a clinical perspective, older adults, and particularly the oldest old (aged 85 years), appear to be the most vulnerable, with increased risk of cardiovascular mortality with both exogenous hyperthyroidism and hypothyroidism,” they report.

Among key limitations is that women, who make up the majority of patients with thyroid disease, are under-represented in the predominantly male population of the Veterans Health Administration.

Nevertheless, “because the risk of cardiovascular disease is higher for men than for women, and because more than 70,000 women were included in this cohort, the results of this study are highly clinically relevant,” the authors note.

Addressing over- and under-treatment will avoid harm

The results are also important considering the status of levothyroxine (for hypothyroidism) as consistently ranking among the top three prescription medications in the United States.

And with the common occurrence of exogenous hyperthyroidism or hypothyroidism, the findings have important implications.

“Addressing over- and under-treatment of hypothyroidism promptly will help reduce patient harm, particularly in vulnerable populations such as older adults who are at higher risk for adverse effects,” Dr. Papaleontiou said.

Dr. Cooper further commented that the findings underscore the need to be aware of treatment adjustments and targets that may vary according to patient age.

“In older persons, over 65-70, the target TSH may be higher [for example, 2-4 mIU/L] than in younger persons, and in patients above ages 70 or 80, serum TSH levels may be allowed to rise even further into the 4-6 mIU/L range,” he explained.

“The older the patient, the higher the chance for an adverse cardiovascular outcome if the TSH is subnormal due to iatrogenic thyrotoxicosis,” Dr. Cooper explained.

“In contrast, in younger individuals, an elevated TSH, indicating mild [subclinical] hypothyroidism may be associated with increased cardiovascular risk, especially with serum TSH levels greater than 7 mIU/L.”

The authors have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

A new study highlights the importance of avoiding both exogenous hyperthyroidism and exogenous hypothyroidism to decrease cardiovascular risk and death among patients receiving thyroid hormone treatment.

“Our findings suggest that clinicians should make every effort to maintain euthyroidism in patients on thyroid hormone treatment, regardless of underlying cardiovascular risk, particularly in vulnerable populations, such as older adults,” senior author Maria Papaleontiou, MD, said in an interview.

Commenting on the study, David S. Cooper, MD, of Johns Hopkins University School of Medicine, Baltimore, agreed that the findings are significant.

“Both undertreatment and overtreatment were associated with adverse cardiovascular outcomes, meaning that patients’ thyroid function needs to be monitored, and levothyroxine adjusted if need be, on an ongoing basis,” he told this news organization.
 

Getting the balance right: a tricky task

Variations in thyroid hormone levels falling above or below target ranges are common with thyroid hormone therapy, as a wide array of factors can prompt the need to regularly adjust dosing to maintain “index” levels. And while guidelines from the American Thyroid Association (ATA) recommend maintaining serum thyroid stimulating hormone (TSH) levels in the normal ranges during treatment, the task is tricky.

“Despite these [ATA] guidelines, prior studies in adults with hypothyroidism have shown that up to 30% are undertreated and up to 48% are overtreated,” said Dr. Papaleontiou, an assistant professor in the Division of Metabolism, Endocrinology at the University of Michigan, Ann Arbor.

In a previous study, Dr. Papaleontiou and colleagues showed that the intensity of thyroid hormone treatment is a modifiable risk factor for incident atrial fibrillation and stroke, however, less is understood about the association with cardiovascular mortality.

For the new study, published in JAMA Network Open, Josh M. Evron, MD, of the University of North Carolina, Chapel Hill, and colleagues further investigated the issue in a large, retrospective cohort of 705,307 adults in the Veterans Health Administration Corporate Data Warehouse treated with thyroid hormone during 2004-2017 who had a median follow-up of 4 years.

They investigated the roles of TSH as well as free thyroxine (FT4) levels among 701,929 adults in the group with data on TSH and 373,981 patients with FT4 measurements.

The mean age of participants was 67 years and 88.7% were male.

Over the course of the study, 10.8% of patients (75,963) died of cardiovascular causes.

Compared with patients with normal thyroid levels, those with exogenous hyperthyroidism related to thyroid hormone treatment had an increased risk of cardiovascular mortality, specifically including when TSH levels were below 0.1 mIU/L (adjusted hazard ratio, 1.39) and when FT4 levels were above 1.9 ng/dL (AHR, 1.29), independent of factors including age, sex, and traditional cardiovascular risk factors, including hypertension, smoking, and previous cardiovascular disease or arrhythmia.

In addition, the increased risk of cardiovascular mortality was observed with exogenous hypothyroidism, specifically among those with TSH levels above 20 mIU/L (AHR, 2.67) and FT4 levels below 0.7 ng/dL (AHR, 1.56), after multivariate adjustment.

Of note, the risk of cardiovascular mortality was dose-dependent, with the risk increasing progressively with the lower and higher TSH levels, compared with normal levels.

The increased mortality risk in relation to TSH levels was more pronounced among older patients, compared with FT4 associations, the authors note.

“From a clinical perspective, older adults, and particularly the oldest old (aged 85 years), appear to be the most vulnerable, with increased risk of cardiovascular mortality with both exogenous hyperthyroidism and hypothyroidism,” they report.

Among key limitations is that women, who make up the majority of patients with thyroid disease, are under-represented in the predominantly male population of the Veterans Health Administration.

Nevertheless, “because the risk of cardiovascular disease is higher for men than for women, and because more than 70,000 women were included in this cohort, the results of this study are highly clinically relevant,” the authors note.

Addressing over- and under-treatment will avoid harm

The results are also important considering the status of levothyroxine (for hypothyroidism) as consistently ranking among the top three prescription medications in the United States.

And with the common occurrence of exogenous hyperthyroidism or hypothyroidism, the findings have important implications.

“Addressing over- and under-treatment of hypothyroidism promptly will help reduce patient harm, particularly in vulnerable populations such as older adults who are at higher risk for adverse effects,” Dr. Papaleontiou said.

Dr. Cooper further commented that the findings underscore the need to be aware of treatment adjustments and targets that may vary according to patient age.

“In older persons, over 65-70, the target TSH may be higher [for example, 2-4 mIU/L] than in younger persons, and in patients above ages 70 or 80, serum TSH levels may be allowed to rise even further into the 4-6 mIU/L range,” he explained.

“The older the patient, the higher the chance for an adverse cardiovascular outcome if the TSH is subnormal due to iatrogenic thyrotoxicosis,” Dr. Cooper explained.

“In contrast, in younger individuals, an elevated TSH, indicating mild [subclinical] hypothyroidism may be associated with increased cardiovascular risk, especially with serum TSH levels greater than 7 mIU/L.”

The authors have reported no relevant financial relationships.

A version of this article first appeared on Medscape.com.

A recent ISCHEMIA trial substudy is under scrutiny from surgeons for a data discrepancy, rekindling concerns about reliance on the landmark trial data in the latest coronary revascularization guidelines.

As previously reported, the main ISCHEMIA findings showed no significant benefit for an initial strategy of percutaneous coronary intervention (PCI) or coronary bypass graft surgery (CABG) over medical therapy in patients with stable moderate to severe ischemic heart disease.

The 2021 substudy by Reynolds et al. showed that coronary artery disease (CAD) severity, classified using the modified Duke Prognostic Index score, predicted 4-year mortality and myocardial infarction in the trial, whereas ischemia severity did not.

Cardiac surgeons Joseph F. Sabik III, MD, and Faisal Bakaeen, MD, however, spotted that only 40 patients are in the Duke category 6 group (three-vessel severe stenosis of at least 70% or two-vessel severe stenosis with a proximal left anterior descending lesion) in Supplemental tables 1 and 2, whereas 659 are in the main paper.

In addition, the Supplemental tables list the following:

• 659 patients in Duke group 5, not 894 as in the paper.
• 894 patients in Duke group 4, not 743 as in the paper.
• 743 patients in Duke group 3, not 179 as in the paper.

The surgeons penned a letter to Circulation early in April flagging the discrepancies, but say it was rejected April 15 because it was submitted outside the journal’s 6-week window for letters. They posted a public comment on the Remarq research platform, as advised by Circulation’s editorial office, and reached out directly to the authors and ISCHEMIA leadership.

“They just keep saying it’s a simple formatting error. Well, if it is a simple formatting error, then fix it,” Dr. Sabik, chair of surgery at University Hospitals Cleveland Medical Center, said in an interview. “But here we are now, a month later, and they still haven’t published our letter. Why? We’re the ones who identified the problem.”

Dr. Sabik said the accuracy of the data has important implications because the recent AHA/ACC/SCAI coronary revascularization guidelines used the ISCHEMIA data to downgrade the CABG recommendation for complex multivessel disease from class 1 to class 2B. Patients with a Duke 6 score are also typically the ones referred for CABG by today’s heart teams.

Several surgical societies have contested the guidelines, questioning whether the ISCHEMIA patients are truly reflective of those seen in clinical practice and questioning the decision to treat PCI and surgery as equivalent strategies to decrease ischemic events.

Dr. Bakaeen, from the Cleveland Clinic, told this news organization they don’t want a public battle over the data like the one that befell the EXCEL trial, and that it’s entirely possible the investigators might have inadvertently upgraded all the Duke score assignments by 1.

A systematic error, however, is more plausible than a formatting error, he said, because Supplemental tables 1 and 2 correspond exactly to the Duke 1 to Duke 7 sequence, suggesting the tables are correct and that the error might have occurred downstream, including in the manuscript.

The numbers should be consistent across all the ISCHEMIA manuscripts, Dr. Bakaeen added, but currently “don’t add up,” even after adjustment for different denominators, and especially for participants with left main disease.

They hope that publication of their letter, he said, will convince the authors to publicly share the data for patients in each of the seven modified Duke categories.

Lead author of the ISCHEMIA substudy, Harmony Reynolds, MD, New York (N.Y.) University Langone Health, told this news organization via email that as a result of a “formatting error in the transfer of data from the statistical output file to a Word document, data in Supplemental tables 1 and 2 were incorrect.”

She explained that they planned to present six, not seven, rows for the Duke score in the tables, collapsing the first two categories of nonobstructive disease (Duke 1-2), as they were in all other tables and figures. However, the Supplemental tables had incorrect row headings and because the Word program is designed to fill all available rows, it inserted the data from the output file into a seven-row table shell, duplicating the values for row 1 in the last row for left main disease of at least 50%.

“The data were correctly presented in the main manuscript tables and figures and in the remainder of the supplement, with a total of 659 patients in the subset with modified Duke prognostic index category 6 on coronary CT angiography,” Dr. Reynolds said.

She noted that Circulation will issue a correction. In addition, “we are in the process of preparing the data for public sharing soon. The data will include the Duke prognostic score at all levels.”

Circulation editor-in-chief Joseph A. Hill, MD, PhD, chief of cardiology at UT Southwestern Medical Center, Dallas, declined to be interviewed but confirmed via email that Dr. Bakaeen and Dr. Sabik’s letter and the correction will be published the week of May 16.

As for the delay, he said, “I received their reach-out just over 1 week ago, and per protocol, we conducted an internal evaluation of their allegations, which took a bit of time.”
 

A version of this article first appeared on Medscape.com.

A recent ISCHEMIA trial substudy is under scrutiny from surgeons for a data discrepancy, rekindling concerns about reliance on the landmark trial data in the latest coronary revascularization guidelines.

As previously reported, the main ISCHEMIA findings showed no significant benefit for an initial strategy of percutaneous coronary intervention (PCI) or coronary bypass graft surgery (CABG) over medical therapy in patients with stable moderate to severe ischemic heart disease.

The 2021 substudy by Reynolds et al. showed that coronary artery disease (CAD) severity, classified using the modified Duke Prognostic Index score, predicted 4-year mortality and myocardial infarction in the trial, whereas ischemia severity did not.

Cardiac surgeons Joseph F. Sabik III, MD, and Faisal Bakaeen, MD, however, spotted that only 40 patients are in the Duke category 6 group (three-vessel severe stenosis of at least 70% or two-vessel severe stenosis with a proximal left anterior descending lesion) in Supplemental tables 1 and 2, whereas 659 are in the main paper.

In addition, the Supplemental tables list the following:

• 659 patients in Duke group 5, not 894 as in the paper.
• 894 patients in Duke group 4, not 743 as in the paper.
• 743 patients in Duke group 3, not 179 as in the paper.

The surgeons penned a letter to Circulation early in April flagging the discrepancies, but say it was rejected April 15 because it was submitted outside the journal’s 6-week window for letters. They posted a public comment on the Remarq research platform, as advised by Circulation’s editorial office, and reached out directly to the authors and ISCHEMIA leadership.

“They just keep saying it’s a simple formatting error. Well, if it is a simple formatting error, then fix it,” Dr. Sabik, chair of surgery at University Hospitals Cleveland Medical Center, said in an interview. “But here we are now, a month later, and they still haven’t published our letter. Why? We’re the ones who identified the problem.”

Dr. Sabik said the accuracy of the data has important implications because the recent AHA/ACC/SCAI coronary revascularization guidelines used the ISCHEMIA data to downgrade the CABG recommendation for complex multivessel disease from class 1 to class 2B. Patients with a Duke 6 score are also typically the ones referred for CABG by today’s heart teams.

Several surgical societies have contested the guidelines, questioning whether the ISCHEMIA patients are truly reflective of those seen in clinical practice and questioning the decision to treat PCI and surgery as equivalent strategies to decrease ischemic events.

Dr. Bakaeen, from the Cleveland Clinic, told this news organization they don’t want a public battle over the data like the one that befell the EXCEL trial, and that it’s entirely possible the investigators might have inadvertently upgraded all the Duke score assignments by 1.

A systematic error, however, is more plausible than a formatting error, he said, because Supplemental tables 1 and 2 correspond exactly to the Duke 1 to Duke 7 sequence, suggesting the tables are correct and that the error might have occurred downstream, including in the manuscript.

The numbers should be consistent across all the ISCHEMIA manuscripts, Dr. Bakaeen added, but currently “don’t add up,” even after adjustment for different denominators, and especially for participants with left main disease.

They hope that publication of their letter, he said, will convince the authors to publicly share the data for patients in each of the seven modified Duke categories.

Lead author of the ISCHEMIA substudy, Harmony Reynolds, MD, New York (N.Y.) University Langone Health, told this news organization via email that as a result of a “formatting error in the transfer of data from the statistical output file to a Word document, data in Supplemental tables 1 and 2 were incorrect.”

She explained that they planned to present six, not seven, rows for the Duke score in the tables, collapsing the first two categories of nonobstructive disease (Duke 1-2), as they were in all other tables and figures. However, the Supplemental tables had incorrect row headings and because the Word program is designed to fill all available rows, it inserted the data from the output file into a seven-row table shell, duplicating the values for row 1 in the last row for left main disease of at least 50%.

“The data were correctly presented in the main manuscript tables and figures and in the remainder of the supplement, with a total of 659 patients in the subset with modified Duke prognostic index category 6 on coronary CT angiography,” Dr. Reynolds said.

She noted that Circulation will issue a correction. In addition, “we are in the process of preparing the data for public sharing soon. The data will include the Duke prognostic score at all levels.”

Circulation editor-in-chief Joseph A. Hill, MD, PhD, chief of cardiology at UT Southwestern Medical Center, Dallas, declined to be interviewed but confirmed via email that Dr. Bakaeen and Dr. Sabik’s letter and the correction will be published the week of May 16.

As for the delay, he said, “I received their reach-out just over 1 week ago, and per protocol, we conducted an internal evaluation of their allegations, which took a bit of time.”
 

A version of this article first appeared on Medscape.com.

A recent ISCHEMIA trial substudy is under scrutiny from surgeons for a data discrepancy, rekindling concerns about reliance on the landmark trial data in the latest coronary revascularization guidelines.

As previously reported, the main ISCHEMIA findings showed no significant benefit for an initial strategy of percutaneous coronary intervention (PCI) or coronary bypass graft surgery (CABG) over medical therapy in patients with stable moderate to severe ischemic heart disease.

The 2021 substudy by Reynolds et al. showed that coronary artery disease (CAD) severity, classified using the modified Duke Prognostic Index score, predicted 4-year mortality and myocardial infarction in the trial, whereas ischemia severity did not.

Cardiac surgeons Joseph F. Sabik III, MD, and Faisal Bakaeen, MD, however, spotted that only 40 patients are in the Duke category 6 group (three-vessel severe stenosis of at least 70% or two-vessel severe stenosis with a proximal left anterior descending lesion) in Supplemental tables 1 and 2, whereas 659 are in the main paper.

In addition, the Supplemental tables list the following:

• 659 patients in Duke group 5, not 894 as in the paper.
• 894 patients in Duke group 4, not 743 as in the paper.
• 743 patients in Duke group 3, not 179 as in the paper.

The surgeons penned a letter to Circulation early in April flagging the discrepancies, but say it was rejected April 15 because it was submitted outside the journal’s 6-week window for letters. They posted a public comment on the Remarq research platform, as advised by Circulation’s editorial office, and reached out directly to the authors and ISCHEMIA leadership.

“They just keep saying it’s a simple formatting error. Well, if it is a simple formatting error, then fix it,” Dr. Sabik, chair of surgery at University Hospitals Cleveland Medical Center, said in an interview. “But here we are now, a month later, and they still haven’t published our letter. Why? We’re the ones who identified the problem.”

Dr. Sabik said the accuracy of the data has important implications because the recent AHA/ACC/SCAI coronary revascularization guidelines used the ISCHEMIA data to downgrade the CABG recommendation for complex multivessel disease from class 1 to class 2B. Patients with a Duke 6 score are also typically the ones referred for CABG by today’s heart teams.

Several surgical societies have contested the guidelines, questioning whether the ISCHEMIA patients are truly reflective of those seen in clinical practice and questioning the decision to treat PCI and surgery as equivalent strategies to decrease ischemic events.

Dr. Bakaeen, from the Cleveland Clinic, told this news organization they don’t want a public battle over the data like the one that befell the EXCEL trial, and that it’s entirely possible the investigators might have inadvertently upgraded all the Duke score assignments by 1.

A systematic error, however, is more plausible than a formatting error, he said, because Supplemental tables 1 and 2 correspond exactly to the Duke 1 to Duke 7 sequence, suggesting the tables are correct and that the error might have occurred downstream, including in the manuscript.

The numbers should be consistent across all the ISCHEMIA manuscripts, Dr. Bakaeen added, but currently “don’t add up,” even after adjustment for different denominators, and especially for participants with left main disease.

They hope that publication of their letter, he said, will convince the authors to publicly share the data for patients in each of the seven modified Duke categories.

Lead author of the ISCHEMIA substudy, Harmony Reynolds, MD, New York (N.Y.) University Langone Health, told this news organization via email that as a result of a “formatting error in the transfer of data from the statistical output file to a Word document, data in Supplemental tables 1 and 2 were incorrect.”

She explained that they planned to present six, not seven, rows for the Duke score in the tables, collapsing the first two categories of nonobstructive disease (Duke 1-2), as they were in all other tables and figures. However, the Supplemental tables had incorrect row headings and because the Word program is designed to fill all available rows, it inserted the data from the output file into a seven-row table shell, duplicating the values for row 1 in the last row for left main disease of at least 50%.

“The data were correctly presented in the main manuscript tables and figures and in the remainder of the supplement, with a total of 659 patients in the subset with modified Duke prognostic index category 6 on coronary CT angiography,” Dr. Reynolds said.

She noted that Circulation will issue a correction. In addition, “we are in the process of preparing the data for public sharing soon. The data will include the Duke prognostic score at all levels.”

Circulation editor-in-chief Joseph A. Hill, MD, PhD, chief of cardiology at UT Southwestern Medical Center, Dallas, declined to be interviewed but confirmed via email that Dr. Bakaeen and Dr. Sabik’s letter and the correction will be published the week of May 16.

As for the delay, he said, “I received their reach-out just over 1 week ago, and per protocol, we conducted an internal evaluation of their allegations, which took a bit of time.”
 

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved the Onyx Frontier drug-eluting stent (DES) to treat patients with coronary artery disease, the device manufacturer, Medtronic, announced today.

The Onyx Frontier shares the same stent platform and clinical indications as the previous-generation Resolute Onyx zotarolimus-eluting stent, including the most recent approval for patients at high risk of bleeding who may benefit from just 1 month dual-antiplatelet therapy.

“Meaningful design changes, including increased catheter flexibility, an innovative dual-layer balloon technology and a lower crossing profile led to a 16% improvement in deliverability with Onyx Frontier vs. the previous generation Resolute Onyx DES,” Medtronic said in a news release.

Onyx Frontier also offers a broad size matrix to treat more patients, and joins the Resolute Onyx as the only 2-mm DES available in the United States, the company noted. The stent is available in 4.5- to 5-mm sizes that can be expanded to 6 mm, specifically designed to support extra-large vessels.

The Onyx Frontier DES is pending CE Mark in Europe.

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved the Onyx Frontier drug-eluting stent (DES) to treat patients with coronary artery disease, the device manufacturer, Medtronic, announced today.

The Onyx Frontier shares the same stent platform and clinical indications as the previous-generation Resolute Onyx zotarolimus-eluting stent, including the most recent approval for patients at high risk of bleeding who may benefit from just 1 month dual-antiplatelet therapy.

“Meaningful design changes, including increased catheter flexibility, an innovative dual-layer balloon technology and a lower crossing profile led to a 16% improvement in deliverability with Onyx Frontier vs. the previous generation Resolute Onyx DES,” Medtronic said in a news release.

Onyx Frontier also offers a broad size matrix to treat more patients, and joins the Resolute Onyx as the only 2-mm DES available in the United States, the company noted. The stent is available in 4.5- to 5-mm sizes that can be expanded to 6 mm, specifically designed to support extra-large vessels.

The Onyx Frontier DES is pending CE Mark in Europe.

A version of this article first appeared on Medscape.com.

The U.S. Food and Drug Administration has approved the Onyx Frontier drug-eluting stent (DES) to treat patients with coronary artery disease, the device manufacturer, Medtronic, announced today.

The Onyx Frontier shares the same stent platform and clinical indications as the previous-generation Resolute Onyx zotarolimus-eluting stent, including the most recent approval for patients at high risk of bleeding who may benefit from just 1 month dual-antiplatelet therapy.

“Meaningful design changes, including increased catheter flexibility, an innovative dual-layer balloon technology and a lower crossing profile led to a 16% improvement in deliverability with Onyx Frontier vs. the previous generation Resolute Onyx DES,” Medtronic said in a news release.

Onyx Frontier also offers a broad size matrix to treat more patients, and joins the Resolute Onyx as the only 2-mm DES available in the United States, the company noted. The stent is available in 4.5- to 5-mm sizes that can be expanded to 6 mm, specifically designed to support extra-large vessels.

The Onyx Frontier DES is pending CE Mark in Europe.

A version of this article first appeared on Medscape.com.

Patients who mix a diuretic and renin-angiotensin system (RAS) inhibitor with a nonsteroidal anti-inflammatory drug (NSAID) could face a higher risk of developing acute kidney injury (AKI), a new analysis confirms.

The study also looked at risk factors associated with the effect of triple therapy with these agents, which has been called “triple whammy” AKI.

“It’s not that everyone who happens to take this combination of drugs is going to have problems,” Anita Layton, PhD, University of Waterloo, Ontario, said in a statement. “But the research shows it’s enough of a problem that you should exercise caution.”

The study was published online in Mathematical Biosciences.   

In an earlier study, triple therapy with a diuretic, RAS inhibitor, and NSAID was associated with a 31% increased risk for AKI, relative to diuretic and RAS inhibitor therapy only.  

However, the factors that predispose some patients to develop “triple whammy” AKI are unclear.

To better understand the mechanism by which triple therapy increases risk for AKI, Dr. Layton and colleagues used computational models to gauge interactions between concurrent use of a diuretic, a RAS inhibitor, and an NSAID.

They identified dehydration and high sensitivity to drug treatment as key contributing factors to the development of triple whammy AKI.

Their model simulations suggested that low water intake, the myogenic response (that is, the reflex response of arteries and arterioles to changes in blood pressure to maintain consistent blood flow), and drug sensitivity “may predispose patients with hypertension to develop triple whammy-induced AKI,” they wrote.

“We hypothesize that individuals with an impaired myogenic response may be particularly susceptible to triple whammy AKI. Additionally, increased drug sensitivity or low water intake can predispose patients to triple whammy AKI,” they added.

In the absence of additional risk factors, there was no indication of an elevated risk for AKI when an angiotensin-converting enzyme (ACE) inhibitor and NSAID are combined, the study team said. 

In contrast, when an ACE inhibitor, diuretic, and NSAID are combined, critical blood pressure and glomerular filtration rate (GFR) regulatory mechanisms are simultaneously interrupted, they reported.

“Perhaps not unexpectedly, model simulations indicate that triple treatment reduces GFR more than single or double treatments in all individuals. However, under triple treatment, urine volume and GFR have not been predicted to fall sufficiently far to indicate AKI,” they wrote. “This result is consistent with the fact that only a fraction of individuals develop AKI following triple treatment.”

They expect, therefore, that hypertensive patients who are otherwise healthy will be able to withstand triple treatment, in the absence of these aggravating factors, the researchers concluded.

Nonetheless, it’s wise to “always be careful when mixing medications,” Dr. Layton told this news organization.

She noted that “triple whammy AKI is known among kidney researchers and nephrologists. To what extent nonspecialists are aware, it isn’t clear.

“More importantly,” Dr. Layton said, “NSAIDs can be obtained over the counter, and triple whammy AKI isn’t common knowledge outside of the medical community.”

This research was supported by the Canada 150 Research Chair program and by the Natural Sciences and Engineering Research Council of Canada. The authors have declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

Patients who mix a diuretic and renin-angiotensin system (RAS) inhibitor with a nonsteroidal anti-inflammatory drug (NSAID) could face a higher risk of developing acute kidney injury (AKI), a new analysis confirms.

The study also looked at risk factors associated with the effect of triple therapy with these agents, which has been called “triple whammy” AKI.

“It’s not that everyone who happens to take this combination of drugs is going to have problems,” Anita Layton, PhD, University of Waterloo, Ontario, said in a statement. “But the research shows it’s enough of a problem that you should exercise caution.”

The study was published online in Mathematical Biosciences.   

In an earlier study, triple therapy with a diuretic, RAS inhibitor, and NSAID was associated with a 31% increased risk for AKI, relative to diuretic and RAS inhibitor therapy only.  

However, the factors that predispose some patients to develop “triple whammy” AKI are unclear.

To better understand the mechanism by which triple therapy increases risk for AKI, Dr. Layton and colleagues used computational models to gauge interactions between concurrent use of a diuretic, a RAS inhibitor, and an NSAID.

They identified dehydration and high sensitivity to drug treatment as key contributing factors to the development of triple whammy AKI.

Their model simulations suggested that low water intake, the myogenic response (that is, the reflex response of arteries and arterioles to changes in blood pressure to maintain consistent blood flow), and drug sensitivity “may predispose patients with hypertension to develop triple whammy-induced AKI,” they wrote.

“We hypothesize that individuals with an impaired myogenic response may be particularly susceptible to triple whammy AKI. Additionally, increased drug sensitivity or low water intake can predispose patients to triple whammy AKI,” they added.

In the absence of additional risk factors, there was no indication of an elevated risk for AKI when an angiotensin-converting enzyme (ACE) inhibitor and NSAID are combined, the study team said. 

In contrast, when an ACE inhibitor, diuretic, and NSAID are combined, critical blood pressure and glomerular filtration rate (GFR) regulatory mechanisms are simultaneously interrupted, they reported.

“Perhaps not unexpectedly, model simulations indicate that triple treatment reduces GFR more than single or double treatments in all individuals. However, under triple treatment, urine volume and GFR have not been predicted to fall sufficiently far to indicate AKI,” they wrote. “This result is consistent with the fact that only a fraction of individuals develop AKI following triple treatment.”

They expect, therefore, that hypertensive patients who are otherwise healthy will be able to withstand triple treatment, in the absence of these aggravating factors, the researchers concluded.

Nonetheless, it’s wise to “always be careful when mixing medications,” Dr. Layton told this news organization.

She noted that “triple whammy AKI is known among kidney researchers and nephrologists. To what extent nonspecialists are aware, it isn’t clear.

“More importantly,” Dr. Layton said, “NSAIDs can be obtained over the counter, and triple whammy AKI isn’t common knowledge outside of the medical community.”

This research was supported by the Canada 150 Research Chair program and by the Natural Sciences and Engineering Research Council of Canada. The authors have declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

Patients who mix a diuretic and renin-angiotensin system (RAS) inhibitor with a nonsteroidal anti-inflammatory drug (NSAID) could face a higher risk of developing acute kidney injury (AKI), a new analysis confirms.

The study also looked at risk factors associated with the effect of triple therapy with these agents, which has been called “triple whammy” AKI.

“It’s not that everyone who happens to take this combination of drugs is going to have problems,” Anita Layton, PhD, University of Waterloo, Ontario, said in a statement. “But the research shows it’s enough of a problem that you should exercise caution.”

The study was published online in Mathematical Biosciences.   

In an earlier study, triple therapy with a diuretic, RAS inhibitor, and NSAID was associated with a 31% increased risk for AKI, relative to diuretic and RAS inhibitor therapy only.  

However, the factors that predispose some patients to develop “triple whammy” AKI are unclear.

To better understand the mechanism by which triple therapy increases risk for AKI, Dr. Layton and colleagues used computational models to gauge interactions between concurrent use of a diuretic, a RAS inhibitor, and an NSAID.

They identified dehydration and high sensitivity to drug treatment as key contributing factors to the development of triple whammy AKI.

Their model simulations suggested that low water intake, the myogenic response (that is, the reflex response of arteries and arterioles to changes in blood pressure to maintain consistent blood flow), and drug sensitivity “may predispose patients with hypertension to develop triple whammy-induced AKI,” they wrote.

“We hypothesize that individuals with an impaired myogenic response may be particularly susceptible to triple whammy AKI. Additionally, increased drug sensitivity or low water intake can predispose patients to triple whammy AKI,” they added.

In the absence of additional risk factors, there was no indication of an elevated risk for AKI when an angiotensin-converting enzyme (ACE) inhibitor and NSAID are combined, the study team said. 

In contrast, when an ACE inhibitor, diuretic, and NSAID are combined, critical blood pressure and glomerular filtration rate (GFR) regulatory mechanisms are simultaneously interrupted, they reported.

“Perhaps not unexpectedly, model simulations indicate that triple treatment reduces GFR more than single or double treatments in all individuals. However, under triple treatment, urine volume and GFR have not been predicted to fall sufficiently far to indicate AKI,” they wrote. “This result is consistent with the fact that only a fraction of individuals develop AKI following triple treatment.”

They expect, therefore, that hypertensive patients who are otherwise healthy will be able to withstand triple treatment, in the absence of these aggravating factors, the researchers concluded.

Nonetheless, it’s wise to “always be careful when mixing medications,” Dr. Layton told this news organization.

She noted that “triple whammy AKI is known among kidney researchers and nephrologists. To what extent nonspecialists are aware, it isn’t clear.

“More importantly,” Dr. Layton said, “NSAIDs can be obtained over the counter, and triple whammy AKI isn’t common knowledge outside of the medical community.”

This research was supported by the Canada 150 Research Chair program and by the Natural Sciences and Engineering Research Council of Canada. The authors have declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

All patients with idiopathic inflammatory myopathies (IIM) should be screened for swallowing difficulties, according to the first evidence-based guideline to be produced.

The guideline, which has been developed by a working group of the British Society for Rheumatology (BSR), also advises that all diagnosed patients should have their myositis antibody levels checked and have their overall well-being assessed. Other recommendations for all patients include the use of glucocorticoids to reduce muscle inflammation and conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) for long-term treatment.

“Finally, now, we’re able to standardize the way we treat adults and children with IIM,” senior guideline author Hector Chinoy, PhD, said at the society’s annual meeting.

It has been a long labor of love, however, taking 4 years to get the guideline published, said Dr. Chinoy, professor of rheumatology and neuromuscular disease at the University of Manchester (England), and a consultant at Salford (England) Royal Hospital.

“We’re not covering diagnosis, classification, or the investigation of suspected IIM,” said Dr. Chinoy. Inclusion body myositis also is not included.

Altogether, there are 13 recommendations that have been developed using a PICO (patient or population, intervention, comparison, outcome) format, graded based on the quality of the available evidence, and then voted on by the working group members to give a score of the strength of agreement. Dr. Chinoy noted that there was a checklist included in the Supplementary Data section of the guideline to help follow the recommendations.

“The target audience for the guideline reflects the variety of clinicians caring for patients with IIM,” Dr. Chinoy said. So that is not just pediatric and adult rheumatologists, but also neurologists, dermatologists, respiratory physicians, oncologists, gastroenterologists, cardiologists, and of course other health care professionals. This includes rheumatology and neurology nurses, psychologists, speech and language therapists, and podiatrists, as well as rheumatology specialist pharmacists, physiotherapists, and occupational therapists.

With reference to the latter, Liza McCann, MBBS, who co-led the development of the guideline, said in a statement released by the BSR that the guideline “highlights the importance of exercise, led and monitored by specialist physiotherapists and occupational therapists.”

Dr. McCann, a consultant pediatric rheumatologist at Alder Hey Hospital, Liverpool, England, and Honorary Clinical Lecturer at the University of Liverpool, added that the guidelines also cover “the need to address psychological wellbeing as an integral part of treatment, in parallel with pharmacological therapies.”

Recommendation highlights

Some of the highlights of the recommendations include the use of high-dose glucocorticoids to manage skeletal muscle inflammation at the time of treatment induction, with specific guidance on the different doses to use in adults and in children. There also is guidance on the use of csDMARDs in both populations and what to use if there is refractory disease – with the strongest evidence supporting the use of intravenous immunoglobulin (IVIG) or cyclophosphamide, and possibly rituximab and abatacept.

“There is insufficient evidence to recommend JAK inhibition,” Dr. Chinoy said. The data search used to develop the guideline had a cutoff of October 2020, but even now there is only anecdotal evidence from case studies, he added.

Importantly, the guidelines recognize that childhood IIM differs from adult disease and call for children to be managed by pediatric specialists.

“Routine assessment of dysphagia should be considered in all patients,” Dr. Chinoy said, “so ask the question.” The recommendation is that a swallowing assessment should involve a speech and language therapist or gastroenterologist, and that IVIG be considered for active disease and dysphagia that is resistant to other treatments.

There also are recommendations to screen adult patients for interstitial lung disease, consider fracture risk, and screen adult patients for cancer if they have specific risk factors that include older age at onset, male gender, dysphagia, and rapid disease onset, among others.
 

Separate cancer screening guidelines on cards

“Around one in four patients with myositis will develop cancer within the 3 years either before or after myositis onset,” Alexander Oldroyd, MBChB, PhD, said in a separate presentation at the BSR annual meeting.

“It’s a hugely increased risk compared to the general population, and a great worry for patients,” he added. Exactly why there is an increased risk is not known, but “there’s a big link between the biological onset of cancer and myositis.”

Dr. Oldroyd, who is an NIHR Academic Clinical Lecturer at the University of Manchester in England and a coauthor of the BSR myositis guideline, is part of a special interest group set up by the International Myositis Assessment and Clinical Studies Group (IMACS) that is in the process of developing separate guidelines for cancer screening in people newly diagnosed with IIM.

The aim was to produce evidence-based recommendations that were both “pragmatic and practical,” that could help clinicians answer patient’s questions on their risk and how best and how often to screen them, Dr. Oldroyd explained. Importantly, IMACS has endeavored to create recommendations that should be applicable across different countries and health care systems.

“We had to acknowledge that there’s not a lot of evidence base there,” Dr. Oldroyd said, noting that he and colleagues conducted a systematic literature review and meta-analysis and used a Delphi process to draft 20 recommendations. These cover identifying risk factors for cancer in people with myositis and categorizing people into low, medium, and high-risk categories. The recommendations also cover what should constitute basic and enhanced screening, and how often someone should be screened.

Moreover, the authors make recommendations on the use of imaging modalities such as PET and CT scans, as well as upper and lower gastrointestinal endoscopy and naso-endoscopy.

“As rheumatologists, we don’t talk about cancer a lot,” Dr. Oldroyd said. “We pick up a lot of incidental cancers, but we don’t usually talk about cancer screening with patients.” That’s something that needs to change, he said.

“It’s important – just get it out in the open, talk to people about it,” Dr. Oldroyd said.

“Tell them what you’re wanting to do, how you’re wanting to investigate for it, clearly communicate their risk,” he said. “But also acknowledge the limited evidence as well, and clearly communicate the results.”

Dr. Chinoy acknowledged he had received fees for presentations (UCB, Biogen), consultancy (Alexion, Novartis, Eli Lilly, Orphazyme, AstraZeneca), or grant support (Eli Lilly, UCB) that had been paid via his institution for the purpose of furthering myositis research. Dr. Oldroyd had no conflicts of interest to disclose.

All patients with idiopathic inflammatory myopathies (IIM) should be screened for swallowing difficulties, according to the first evidence-based guideline to be produced.

The guideline, which has been developed by a working group of the British Society for Rheumatology (BSR), also advises that all diagnosed patients should have their myositis antibody levels checked and have their overall well-being assessed. Other recommendations for all patients include the use of glucocorticoids to reduce muscle inflammation and conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) for long-term treatment.

“Finally, now, we’re able to standardize the way we treat adults and children with IIM,” senior guideline author Hector Chinoy, PhD, said at the society’s annual meeting.

It has been a long labor of love, however, taking 4 years to get the guideline published, said Dr. Chinoy, professor of rheumatology and neuromuscular disease at the University of Manchester (England), and a consultant at Salford (England) Royal Hospital.

“We’re not covering diagnosis, classification, or the investigation of suspected IIM,” said Dr. Chinoy. Inclusion body myositis also is not included.

Altogether, there are 13 recommendations that have been developed using a PICO (patient or population, intervention, comparison, outcome) format, graded based on the quality of the available evidence, and then voted on by the working group members to give a score of the strength of agreement. Dr. Chinoy noted that there was a checklist included in the Supplementary Data section of the guideline to help follow the recommendations.

“The target audience for the guideline reflects the variety of clinicians caring for patients with IIM,” Dr. Chinoy said. So that is not just pediatric and adult rheumatologists, but also neurologists, dermatologists, respiratory physicians, oncologists, gastroenterologists, cardiologists, and of course other health care professionals. This includes rheumatology and neurology nurses, psychologists, speech and language therapists, and podiatrists, as well as rheumatology specialist pharmacists, physiotherapists, and occupational therapists.

With reference to the latter, Liza McCann, MBBS, who co-led the development of the guideline, said in a statement released by the BSR that the guideline “highlights the importance of exercise, led and monitored by specialist physiotherapists and occupational therapists.”

Dr. McCann, a consultant pediatric rheumatologist at Alder Hey Hospital, Liverpool, England, and Honorary Clinical Lecturer at the University of Liverpool, added that the guidelines also cover “the need to address psychological wellbeing as an integral part of treatment, in parallel with pharmacological therapies.”

Recommendation highlights

Some of the highlights of the recommendations include the use of high-dose glucocorticoids to manage skeletal muscle inflammation at the time of treatment induction, with specific guidance on the different doses to use in adults and in children. There also is guidance on the use of csDMARDs in both populations and what to use if there is refractory disease – with the strongest evidence supporting the use of intravenous immunoglobulin (IVIG) or cyclophosphamide, and possibly rituximab and abatacept.

“There is insufficient evidence to recommend JAK inhibition,” Dr. Chinoy said. The data search used to develop the guideline had a cutoff of October 2020, but even now there is only anecdotal evidence from case studies, he added.

Importantly, the guidelines recognize that childhood IIM differs from adult disease and call for children to be managed by pediatric specialists.

“Routine assessment of dysphagia should be considered in all patients,” Dr. Chinoy said, “so ask the question.” The recommendation is that a swallowing assessment should involve a speech and language therapist or gastroenterologist, and that IVIG be considered for active disease and dysphagia that is resistant to other treatments.

There also are recommendations to screen adult patients for interstitial lung disease, consider fracture risk, and screen adult patients for cancer if they have specific risk factors that include older age at onset, male gender, dysphagia, and rapid disease onset, among others.
 

Separate cancer screening guidelines on cards

“Around one in four patients with myositis will develop cancer within the 3 years either before or after myositis onset,” Alexander Oldroyd, MBChB, PhD, said in a separate presentation at the BSR annual meeting.

“It’s a hugely increased risk compared to the general population, and a great worry for patients,” he added. Exactly why there is an increased risk is not known, but “there’s a big link between the biological onset of cancer and myositis.”

Dr. Oldroyd, who is an NIHR Academic Clinical Lecturer at the University of Manchester in England and a coauthor of the BSR myositis guideline, is part of a special interest group set up by the International Myositis Assessment and Clinical Studies Group (IMACS) that is in the process of developing separate guidelines for cancer screening in people newly diagnosed with IIM.

The aim was to produce evidence-based recommendations that were both “pragmatic and practical,” that could help clinicians answer patient’s questions on their risk and how best and how often to screen them, Dr. Oldroyd explained. Importantly, IMACS has endeavored to create recommendations that should be applicable across different countries and health care systems.

“We had to acknowledge that there’s not a lot of evidence base there,” Dr. Oldroyd said, noting that he and colleagues conducted a systematic literature review and meta-analysis and used a Delphi process to draft 20 recommendations. These cover identifying risk factors for cancer in people with myositis and categorizing people into low, medium, and high-risk categories. The recommendations also cover what should constitute basic and enhanced screening, and how often someone should be screened.

Moreover, the authors make recommendations on the use of imaging modalities such as PET and CT scans, as well as upper and lower gastrointestinal endoscopy and naso-endoscopy.

“As rheumatologists, we don’t talk about cancer a lot,” Dr. Oldroyd said. “We pick up a lot of incidental cancers, but we don’t usually talk about cancer screening with patients.” That’s something that needs to change, he said.

“It’s important – just get it out in the open, talk to people about it,” Dr. Oldroyd said.

“Tell them what you’re wanting to do, how you’re wanting to investigate for it, clearly communicate their risk,” he said. “But also acknowledge the limited evidence as well, and clearly communicate the results.”

Dr. Chinoy acknowledged he had received fees for presentations (UCB, Biogen), consultancy (Alexion, Novartis, Eli Lilly, Orphazyme, AstraZeneca), or grant support (Eli Lilly, UCB) that had been paid via his institution for the purpose of furthering myositis research. Dr. Oldroyd had no conflicts of interest to disclose.

All patients with idiopathic inflammatory myopathies (IIM) should be screened for swallowing difficulties, according to the first evidence-based guideline to be produced.

The guideline, which has been developed by a working group of the British Society for Rheumatology (BSR), also advises that all diagnosed patients should have their myositis antibody levels checked and have their overall well-being assessed. Other recommendations for all patients include the use of glucocorticoids to reduce muscle inflammation and conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) for long-term treatment.

“Finally, now, we’re able to standardize the way we treat adults and children with IIM,” senior guideline author Hector Chinoy, PhD, said at the society’s annual meeting.

It has been a long labor of love, however, taking 4 years to get the guideline published, said Dr. Chinoy, professor of rheumatology and neuromuscular disease at the University of Manchester (England), and a consultant at Salford (England) Royal Hospital.

“We’re not covering diagnosis, classification, or the investigation of suspected IIM,” said Dr. Chinoy. Inclusion body myositis also is not included.

Altogether, there are 13 recommendations that have been developed using a PICO (patient or population, intervention, comparison, outcome) format, graded based on the quality of the available evidence, and then voted on by the working group members to give a score of the strength of agreement. Dr. Chinoy noted that there was a checklist included in the Supplementary Data section of the guideline to help follow the recommendations.

“The target audience for the guideline reflects the variety of clinicians caring for patients with IIM,” Dr. Chinoy said. So that is not just pediatric and adult rheumatologists, but also neurologists, dermatologists, respiratory physicians, oncologists, gastroenterologists, cardiologists, and of course other health care professionals. This includes rheumatology and neurology nurses, psychologists, speech and language therapists, and podiatrists, as well as rheumatology specialist pharmacists, physiotherapists, and occupational therapists.

With reference to the latter, Liza McCann, MBBS, who co-led the development of the guideline, said in a statement released by the BSR that the guideline “highlights the importance of exercise, led and monitored by specialist physiotherapists and occupational therapists.”

Dr. McCann, a consultant pediatric rheumatologist at Alder Hey Hospital, Liverpool, England, and Honorary Clinical Lecturer at the University of Liverpool, added that the guidelines also cover “the need to address psychological wellbeing as an integral part of treatment, in parallel with pharmacological therapies.”

Recommendation highlights

Some of the highlights of the recommendations include the use of high-dose glucocorticoids to manage skeletal muscle inflammation at the time of treatment induction, with specific guidance on the different doses to use in adults and in children. There also is guidance on the use of csDMARDs in both populations and what to use if there is refractory disease – with the strongest evidence supporting the use of intravenous immunoglobulin (IVIG) or cyclophosphamide, and possibly rituximab and abatacept.

“There is insufficient evidence to recommend JAK inhibition,” Dr. Chinoy said. The data search used to develop the guideline had a cutoff of October 2020, but even now there is only anecdotal evidence from case studies, he added.

Importantly, the guidelines recognize that childhood IIM differs from adult disease and call for children to be managed by pediatric specialists.

“Routine assessment of dysphagia should be considered in all patients,” Dr. Chinoy said, “so ask the question.” The recommendation is that a swallowing assessment should involve a speech and language therapist or gastroenterologist, and that IVIG be considered for active disease and dysphagia that is resistant to other treatments.

There also are recommendations to screen adult patients for interstitial lung disease, consider fracture risk, and screen adult patients for cancer if they have specific risk factors that include older age at onset, male gender, dysphagia, and rapid disease onset, among others.
 

Separate cancer screening guidelines on cards

“Around one in four patients with myositis will develop cancer within the 3 years either before or after myositis onset,” Alexander Oldroyd, MBChB, PhD, said in a separate presentation at the BSR annual meeting.

“It’s a hugely increased risk compared to the general population, and a great worry for patients,” he added. Exactly why there is an increased risk is not known, but “there’s a big link between the biological onset of cancer and myositis.”

Dr. Oldroyd, who is an NIHR Academic Clinical Lecturer at the University of Manchester in England and a coauthor of the BSR myositis guideline, is part of a special interest group set up by the International Myositis Assessment and Clinical Studies Group (IMACS) that is in the process of developing separate guidelines for cancer screening in people newly diagnosed with IIM.

The aim was to produce evidence-based recommendations that were both “pragmatic and practical,” that could help clinicians answer patient’s questions on their risk and how best and how often to screen them, Dr. Oldroyd explained. Importantly, IMACS has endeavored to create recommendations that should be applicable across different countries and health care systems.

“We had to acknowledge that there’s not a lot of evidence base there,” Dr. Oldroyd said, noting that he and colleagues conducted a systematic literature review and meta-analysis and used a Delphi process to draft 20 recommendations. These cover identifying risk factors for cancer in people with myositis and categorizing people into low, medium, and high-risk categories. The recommendations also cover what should constitute basic and enhanced screening, and how often someone should be screened.

Moreover, the authors make recommendations on the use of imaging modalities such as PET and CT scans, as well as upper and lower gastrointestinal endoscopy and naso-endoscopy.

“As rheumatologists, we don’t talk about cancer a lot,” Dr. Oldroyd said. “We pick up a lot of incidental cancers, but we don’t usually talk about cancer screening with patients.” That’s something that needs to change, he said.

“It’s important – just get it out in the open, talk to people about it,” Dr. Oldroyd said.

“Tell them what you’re wanting to do, how you’re wanting to investigate for it, clearly communicate their risk,” he said. “But also acknowledge the limited evidence as well, and clearly communicate the results.”

Dr. Chinoy acknowledged he had received fees for presentations (UCB, Biogen), consultancy (Alexion, Novartis, Eli Lilly, Orphazyme, AstraZeneca), or grant support (Eli Lilly, UCB) that had been paid via his institution for the purpose of furthering myositis research. Dr. Oldroyd had no conflicts of interest to disclose.

Treatment with the diabetes drug exenatide was associated with a significant decrease in hyperglycemia in acute stroke patients, a new study shows.

The research could offer clinicians an alternative to insulin therapy to treat hyperglycemia and reduce glucose levels, which are elevated in up to 60% of stroke patients and associated with worse outcomes after stroke.

“Use of these diabetes drugs to control glucose in acute stroke has enormous potential,” said lead researcher Christopher Bladin, PhD, professor of neurology at Monash University and Eastern Health Clinical School, Australia.

The findings were presented at the European Stroke Organisation Conference (ESOC) 2022 annual meeting in Lyon, France.
 

A better fix than insulin?

Hyperglycemia is common in stroke patients, including those who have no prior history of diabetes. Among stroke patients with normal blood glucose upon admission, about 30% will develop hyperglycemia within 48 hours of stroke onset.

Previous research suggests that hyperglycemia is a poor prognostic factor in patients with stroke and may reduce the efficacy of reperfusion therapies such as thrombolysis and mechanical thrombectomy.

“We’ve been looking for different ways of treating hyperglycemia for quite some time, and one of the obvious ways is to use insulin therapy,” Dr. Bladin said. “But as we’ve seen from multiple studies, insulin therapy is difficult.”

Insulin treatment is resource-heavy, significantly increases the risk for hypoglycemia, and some studies suggest the therapy isn’t associated with better outcomes.

An advantage to a GLP-1 agonist-like exenatide, Dr. Bladin added, is that it’s glucose-dependent. As the glucose level falls, the drug’s efficacy diminishes. It is delivered via an autoinjector and easy to administer.

A case for more study

To study exenatide’s efficacy in reducing hyperglycemia and improving neurologic outcomes, researchers developed the phase 2, international, multicenter, randomized controlled TEXAIS trial.

The study enrolled 350 patients following an ischemic stroke. Within 9 hours of stroke onset, patients received either standard care or a subcutaneous injection of 5 mg of exenatide twice daily for 5 days.

On admission, 42% of patients had hyperglycemia, defined as blood glucose > 7.0 mmol/L.

The study’s primary outcome was at least an 8-point improvement in National Institutes of Health Stroke Scale (NIHSS) score by 7 days after treatment with exenatide. Although there was a trend toward better scores with exenatide, the score was not significantly different between groups (56.7% with standard care versus 61.2% with exenatide; adjusted odds ratio, 1.22; P = .38).

However, when the researchers examined hyperglycemia frequency, they found significantly lower incidence in patients treated with exenatide (P = .002).

There were no cases of hypoglycemia in either group, and only 4% of the study group reported nausea or vomiting.

“Clearly exenatide is having some benefit in terms of keeping glucose under control, reducing hyperglycemia,” Dr. Bladin said. “It certainly lends itself to a larger phase 3 study which can look at this more completely.”
 

Value to clinicians

Commenting on the findings, Yvonne Chun, PhD, honorary senior clinical lecturer at University of Edinburgh, noted that, even though the study didn’t find a significant association with improved neurological outcomes, the reduced risk for hypoglycemia makes exenatide an attractive alternative to insulin therapy in stroke patients.

“The results are of value to clinicians, as exenatide could potentially be a safer medication to administer than an insulin infusion in acute stroke patients with hyperglycemia,” Dr. Chun said. “There is less risk of hypoglycemia with exenatide compared to standard care.”

However, Dr. Chun noted that more study is needed before exenatide can replace standard care. Dr. Bladin agrees and would like to pursue a phase 3 trial with a modified design to answer questions raised by Dr. Chun and others.

“The next phase could consider changing the primary outcome to an ordinal shift analysis on modified Rankin Scale – a very commonly used primary outcome in stroke clinical trials to assess improvement in disability,” Dr. Chun said. “The primary outcome used in the presented trial – an 8-point improvement on NIHSS – seemed too ambitious and does not inform disability of the patient post stroke.”

Dr. Bladin said he would also like to see the next phase enroll more patients, examine a higher dose of exenatide, and include better stratification of patients with a history of diabetes. Such a trial could yield findings demonstrating the drug’s effectiveness at reducing hyperglycemia and improving outcomes after stroke, he said.

“I can see the day patients will come in with acute stroke, and as they’re coming into the emergency department, they’ll simply get their shot of exenatide because we know it’s safe to use, and it doesn’t cause hypoglycemia,” Dr. Bladin said. “And from the moment that patient arrives the glucose control is underway.”

Dr. Bladin and Dr. Chun reported no relevant financial relationships. Study funding was not disclosed.

A version of this article first appeared on Medscape.com.

Treatment with the diabetes drug exenatide was associated with a significant decrease in hyperglycemia in acute stroke patients, a new study shows.

The research could offer clinicians an alternative to insulin therapy to treat hyperglycemia and reduce glucose levels, which are elevated in up to 60% of stroke patients and associated with worse outcomes after stroke.

“Use of these diabetes drugs to control glucose in acute stroke has enormous potential,” said lead researcher Christopher Bladin, PhD, professor of neurology at Monash University and Eastern Health Clinical School, Australia.

The findings were presented at the European Stroke Organisation Conference (ESOC) 2022 annual meeting in Lyon, France.
 

A better fix than insulin?

Hyperglycemia is common in stroke patients, including those who have no prior history of diabetes. Among stroke patients with normal blood glucose upon admission, about 30% will develop hyperglycemia within 48 hours of stroke onset.

Previous research suggests that hyperglycemia is a poor prognostic factor in patients with stroke and may reduce the efficacy of reperfusion therapies such as thrombolysis and mechanical thrombectomy.

“We’ve been looking for different ways of treating hyperglycemia for quite some time, and one of the obvious ways is to use insulin therapy,” Dr. Bladin said. “But as we’ve seen from multiple studies, insulin therapy is difficult.”

Insulin treatment is resource-heavy, significantly increases the risk for hypoglycemia, and some studies suggest the therapy isn’t associated with better outcomes.

An advantage to a GLP-1 agonist-like exenatide, Dr. Bladin added, is that it’s glucose-dependent. As the glucose level falls, the drug’s efficacy diminishes. It is delivered via an autoinjector and easy to administer.

A case for more study

To study exenatide’s efficacy in reducing hyperglycemia and improving neurologic outcomes, researchers developed the phase 2, international, multicenter, randomized controlled TEXAIS trial.

The study enrolled 350 patients following an ischemic stroke. Within 9 hours of stroke onset, patients received either standard care or a subcutaneous injection of 5 mg of exenatide twice daily for 5 days.

On admission, 42% of patients had hyperglycemia, defined as blood glucose > 7.0 mmol/L.

The study’s primary outcome was at least an 8-point improvement in National Institutes of Health Stroke Scale (NIHSS) score by 7 days after treatment with exenatide. Although there was a trend toward better scores with exenatide, the score was not significantly different between groups (56.7% with standard care versus 61.2% with exenatide; adjusted odds ratio, 1.22; P = .38).

However, when the researchers examined hyperglycemia frequency, they found significantly lower incidence in patients treated with exenatide (P = .002).

There were no cases of hypoglycemia in either group, and only 4% of the study group reported nausea or vomiting.

“Clearly exenatide is having some benefit in terms of keeping glucose under control, reducing hyperglycemia,” Dr. Bladin said. “It certainly lends itself to a larger phase 3 study which can look at this more completely.”
 

Value to clinicians

Commenting on the findings, Yvonne Chun, PhD, honorary senior clinical lecturer at University of Edinburgh, noted that, even though the study didn’t find a significant association with improved neurological outcomes, the reduced risk for hypoglycemia makes exenatide an attractive alternative to insulin therapy in stroke patients.

“The results are of value to clinicians, as exenatide could potentially be a safer medication to administer than an insulin infusion in acute stroke patients with hyperglycemia,” Dr. Chun said. “There is less risk of hypoglycemia with exenatide compared to standard care.”

However, Dr. Chun noted that more study is needed before exenatide can replace standard care. Dr. Bladin agrees and would like to pursue a phase 3 trial with a modified design to answer questions raised by Dr. Chun and others.

“The next phase could consider changing the primary outcome to an ordinal shift analysis on modified Rankin Scale – a very commonly used primary outcome in stroke clinical trials to assess improvement in disability,” Dr. Chun said. “The primary outcome used in the presented trial – an 8-point improvement on NIHSS – seemed too ambitious and does not inform disability of the patient post stroke.”

Dr. Bladin said he would also like to see the next phase enroll more patients, examine a higher dose of exenatide, and include better stratification of patients with a history of diabetes. Such a trial could yield findings demonstrating the drug’s effectiveness at reducing hyperglycemia and improving outcomes after stroke, he said.

“I can see the day patients will come in with acute stroke, and as they’re coming into the emergency department, they’ll simply get their shot of exenatide because we know it’s safe to use, and it doesn’t cause hypoglycemia,” Dr. Bladin said. “And from the moment that patient arrives the glucose control is underway.”

Dr. Bladin and Dr. Chun reported no relevant financial relationships. Study funding was not disclosed.

A version of this article first appeared on Medscape.com.

Treatment with the diabetes drug exenatide was associated with a significant decrease in hyperglycemia in acute stroke patients, a new study shows.

The research could offer clinicians an alternative to insulin therapy to treat hyperglycemia and reduce glucose levels, which are elevated in up to 60% of stroke patients and associated with worse outcomes after stroke.

“Use of these diabetes drugs to control glucose in acute stroke has enormous potential,” said lead researcher Christopher Bladin, PhD, professor of neurology at Monash University and Eastern Health Clinical School, Australia.

The findings were presented at the European Stroke Organisation Conference (ESOC) 2022 annual meeting in Lyon, France.
 

A better fix than insulin?

Hyperglycemia is common in stroke patients, including those who have no prior history of diabetes. Among stroke patients with normal blood glucose upon admission, about 30% will develop hyperglycemia within 48 hours of stroke onset.

Previous research suggests that hyperglycemia is a poor prognostic factor in patients with stroke and may reduce the efficacy of reperfusion therapies such as thrombolysis and mechanical thrombectomy.

“We’ve been looking for different ways of treating hyperglycemia for quite some time, and one of the obvious ways is to use insulin therapy,” Dr. Bladin said. “But as we’ve seen from multiple studies, insulin therapy is difficult.”

Insulin treatment is resource-heavy, significantly increases the risk for hypoglycemia, and some studies suggest the therapy isn’t associated with better outcomes.

An advantage to a GLP-1 agonist-like exenatide, Dr. Bladin added, is that it’s glucose-dependent. As the glucose level falls, the drug’s efficacy diminishes. It is delivered via an autoinjector and easy to administer.

A case for more study

To study exenatide’s efficacy in reducing hyperglycemia and improving neurologic outcomes, researchers developed the phase 2, international, multicenter, randomized controlled TEXAIS trial.

The study enrolled 350 patients following an ischemic stroke. Within 9 hours of stroke onset, patients received either standard care or a subcutaneous injection of 5 mg of exenatide twice daily for 5 days.

On admission, 42% of patients had hyperglycemia, defined as blood glucose > 7.0 mmol/L.

The study’s primary outcome was at least an 8-point improvement in National Institutes of Health Stroke Scale (NIHSS) score by 7 days after treatment with exenatide. Although there was a trend toward better scores with exenatide, the score was not significantly different between groups (56.7% with standard care versus 61.2% with exenatide; adjusted odds ratio, 1.22; P = .38).

However, when the researchers examined hyperglycemia frequency, they found significantly lower incidence in patients treated with exenatide (P = .002).

There were no cases of hypoglycemia in either group, and only 4% of the study group reported nausea or vomiting.

“Clearly exenatide is having some benefit in terms of keeping glucose under control, reducing hyperglycemia,” Dr. Bladin said. “It certainly lends itself to a larger phase 3 study which can look at this more completely.”
 

Value to clinicians

Commenting on the findings, Yvonne Chun, PhD, honorary senior clinical lecturer at University of Edinburgh, noted that, even though the study didn’t find a significant association with improved neurological outcomes, the reduced risk for hypoglycemia makes exenatide an attractive alternative to insulin therapy in stroke patients.

“The results are of value to clinicians, as exenatide could potentially be a safer medication to administer than an insulin infusion in acute stroke patients with hyperglycemia,” Dr. Chun said. “There is less risk of hypoglycemia with exenatide compared to standard care.”

However, Dr. Chun noted that more study is needed before exenatide can replace standard care. Dr. Bladin agrees and would like to pursue a phase 3 trial with a modified design to answer questions raised by Dr. Chun and others.

“The next phase could consider changing the primary outcome to an ordinal shift analysis on modified Rankin Scale – a very commonly used primary outcome in stroke clinical trials to assess improvement in disability,” Dr. Chun said. “The primary outcome used in the presented trial – an 8-point improvement on NIHSS – seemed too ambitious and does not inform disability of the patient post stroke.”

Dr. Bladin said he would also like to see the next phase enroll more patients, examine a higher dose of exenatide, and include better stratification of patients with a history of diabetes. Such a trial could yield findings demonstrating the drug’s effectiveness at reducing hyperglycemia and improving outcomes after stroke, he said.

“I can see the day patients will come in with acute stroke, and as they’re coming into the emergency department, they’ll simply get their shot of exenatide because we know it’s safe to use, and it doesn’t cause hypoglycemia,” Dr. Bladin said. “And from the moment that patient arrives the glucose control is underway.”

Dr. Bladin and Dr. Chun reported no relevant financial relationships. Study funding was not disclosed.

A version of this article first appeared on Medscape.com.

WASHINGTON – Speaker after speaker, veteran emergency department physicians and nurses approached the podium for a May 4 press conference on the U.S. Capitol lawn across from the East Senate steps to describe violent incidents – being bitten, punched, slapped, kicked, choked, spat on, threatened – that they have both observed and have been subject to while working in EDs.

The press conference was cosponsored by the American College of Emergency Physicians and the Emergency Nurses Association, which have partnered since 2019 on the No Silence on ED Violence campaign.

Fuse/thinkstockphotos.com

The numbers confirm their experience. A 2018 poll of 3,500 ED physicians nationwide, which was conducted by Marketing General and was reported at ACEP’s annual meeting, found that nearly half of respondents had been assaulted at work; 27% of them were injured from the assault. Nurses, who spend more time with patients, may face even higher rates.

Incidence was reported to be increasing in 2018, and that was before the social and psychological upheavals imposed by the COVID pandemic caused assaults on staff in the hospital to go up an estimated 200%-300%.

But what really grated was that more than 95% of such cases, mostly perpetrated by patients, were never prosecuted, said Jennifer Casaletto, MD, FACEP, a North Carolina emergency physician and president of the state’s ACEP chapter. “Hospital and law enforcement see violence as just part of the job in our EDs.”

It’s no secret that workplace violence is increasing, Dr. Casaletto said. Four weeks ago, she stitched up the face of a charge nurse who had been assaulted. The nurse didn’t report the incident because she didn’t believe anything would change.

“Listening to my colleagues, I know the terror they have felt in the moment – for themselves, their colleagues, their patients. I know that raw fear of being attacked, and the complex emotions that follow. I’ve been hit, bit, and punched and watched colleagues getting choked.”

Dr. Casaletto was present in the ED when an out-of-control patient clubbed a nurse with an IV pole as she tried to close the doors to other patients’ rooms. “Instinctively, I pulled my stethoscope from around my neck, hoping I wouldn’t be strangled with it.”

Tennessee emergency nurse Todd Haines, MSN, RN, AEMT, CEN, said he has stepped in to help pull patients off coworkers. “I’ve seen some staff so severely injured they could not return to the bedside. I’ve been verbally threatened. My family has been threatened by patients and their families,” he reported. “We’ve all seen it. And COVID has made some people even meaner. They just lose their minds, and ED staff take the brunt of their aggression. But then to report these incidents and hear: ‘It’s just part of your job,’ well, it’s not part of my job.”

Mr. Haines spent 10 years in law enforcement with a sheriff’s department in middle Tennessee and was on its special tactical response team before becoming an ED nurse. He said he saw many more verbal and physical assaults in 11 years in the ED than during his police career.

“I love emergency nursing at the bedside, but it got to the point where I took the first chance to leave the bedside. And I’m not alone. Other nurses are leaving in droves.” Mr. Haines now has a job directing a trauma program, and he volunteers on policy issues for the Tennessee ENA. But he worries about the toll of this violence on the ED workforce, with so many professionals already mulling over leaving the field because of job stress and burnout.

“We have to do something to keep experienced hospital emergency staff at the bedside.”

What’s the answer?

Also speaking at the press conference was Senator Tammy Baldwin (D-Wis.), who pledged to introduce the Workplace Violence Prevention for Health Care and Social Services Workers Act, which passed the House in April. This bill would direct the Occupational Health and Safety Administration to issue a standard requiring employers in health care and social services to develop and implement workplace violence prevention plans. It would cover a variety of health facilities but not doctor’s offices or home-based services.

An interim final standard would be due within a year of enactment, with a final version to follow. Covered employers would have 6 months to develop and implement their own comprehensive workplace violence prevention plans, with the meaningful participation of direct care employees, tailored for and specific to the conditions and hazards of their facility, informed by past violent incidents, and subject to the size and complexity of the setting.

The plan would also name an individual responsible for its implementation, would include staff training and education, and would require facilities to track incidents and prohibit retaliation against employees who reported incidents of workplace violence.

On Wednesday, Sen. Baldwin called for unanimous consent on the Senate floor to fast-track this bill, but that was opposed by Senator Mike Braun (R-Ind.). She will soon introduce legislation similar to HR 1195, which the House passed.

“This bill will provide long overdue protections and safety standards,” she said. It will ensure that workplaces adopt proven protection techniques, such as those in OSHA’s 2015 guideline for preventing health care workplace violence. The American Hospital Association opposed the House bill on the grounds that hospitals have already implemented policies and programs specifically tailored to address workplace violence, so the OSHA standards required by the bill are not warranted.

Another speaker at the press conference, Aisha Terry, MD, MPH, FACEP, an emergency physician for George Washington University and Veterans Affairs in Washington, D.C., and current vice president of ACEP, described an incident that occurred when she was at work. A patient punched the nurse caring for him in the face, knocking her unconscious to the floor. “I’ll never forget that sound,” Dr. Terry said. “To this day, it has impacted her career. She hasn’t known what to do.”

Many people don’t realize how bad workplace violence really is, Dr. Terry added. “You assume you can serve as the safety net of this country, taking care of patients in the context of the pandemic, and feel safe – and not have to worry about your own safety. It’s past due that we put an end to this.”
 

Biggest win

Mr. Haines called the workplace violence bill a game changer for ED professionals, now and into the future. “We’re not going to totally eliminate violence in the emergency department. That is part of our business. But this legislation will support us and give a safer environment for us to do the work we love,” he said.

“The biggest win for this legislation is that it will create a supportive, nonretaliatory environment. It will give us as nurses a structured way to report things.” And, when these incidents do get reported, staff will get the help they need, Mr. Haines said. “The legislation will help show the importance of implementing systems and processes in emergency settings to address the risks and hazards that makes us all vulnerable to violence.”

No relevant financial relationships have been disclosed.

A version of this article first appeared on Medscape.com.

WASHINGTON – Speaker after speaker, veteran emergency department physicians and nurses approached the podium for a May 4 press conference on the U.S. Capitol lawn across from the East Senate steps to describe violent incidents – being bitten, punched, slapped, kicked, choked, spat on, threatened – that they have both observed and have been subject to while working in EDs.

The press conference was cosponsored by the American College of Emergency Physicians and the Emergency Nurses Association, which have partnered since 2019 on the No Silence on ED Violence campaign.

Fuse/thinkstockphotos.com

The numbers confirm their experience. A 2018 poll of 3,500 ED physicians nationwide, which was conducted by Marketing General and was reported at ACEP’s annual meeting, found that nearly half of respondents had been assaulted at work; 27% of them were injured from the assault. Nurses, who spend more time with patients, may face even higher rates.

Incidence was reported to be increasing in 2018, and that was before the social and psychological upheavals imposed by the COVID pandemic caused assaults on staff in the hospital to go up an estimated 200%-300%.

But what really grated was that more than 95% of such cases, mostly perpetrated by patients, were never prosecuted, said Jennifer Casaletto, MD, FACEP, a North Carolina emergency physician and president of the state’s ACEP chapter. “Hospital and law enforcement see violence as just part of the job in our EDs.”

It’s no secret that workplace violence is increasing, Dr. Casaletto said. Four weeks ago, she stitched up the face of a charge nurse who had been assaulted. The nurse didn’t report the incident because she didn’t believe anything would change.

“Listening to my colleagues, I know the terror they have felt in the moment – for themselves, their colleagues, their patients. I know that raw fear of being attacked, and the complex emotions that follow. I’ve been hit, bit, and punched and watched colleagues getting choked.”

Dr. Casaletto was present in the ED when an out-of-control patient clubbed a nurse with an IV pole as she tried to close the doors to other patients’ rooms. “Instinctively, I pulled my stethoscope from around my neck, hoping I wouldn’t be strangled with it.”

Tennessee emergency nurse Todd Haines, MSN, RN, AEMT, CEN, said he has stepped in to help pull patients off coworkers. “I’ve seen some staff so severely injured they could not return to the bedside. I’ve been verbally threatened. My family has been threatened by patients and their families,” he reported. “We’ve all seen it. And COVID has made some people even meaner. They just lose their minds, and ED staff take the brunt of their aggression. But then to report these incidents and hear: ‘It’s just part of your job,’ well, it’s not part of my job.”

Mr. Haines spent 10 years in law enforcement with a sheriff’s department in middle Tennessee and was on its special tactical response team before becoming an ED nurse. He said he saw many more verbal and physical assaults in 11 years in the ED than during his police career.

“I love emergency nursing at the bedside, but it got to the point where I took the first chance to leave the bedside. And I’m not alone. Other nurses are leaving in droves.” Mr. Haines now has a job directing a trauma program, and he volunteers on policy issues for the Tennessee ENA. But he worries about the toll of this violence on the ED workforce, with so many professionals already mulling over leaving the field because of job stress and burnout.

“We have to do something to keep experienced hospital emergency staff at the bedside.”

What’s the answer?

Also speaking at the press conference was Senator Tammy Baldwin (D-Wis.), who pledged to introduce the Workplace Violence Prevention for Health Care and Social Services Workers Act, which passed the House in April. This bill would direct the Occupational Health and Safety Administration to issue a standard requiring employers in health care and social services to develop and implement workplace violence prevention plans. It would cover a variety of health facilities but not doctor’s offices or home-based services.

An interim final standard would be due within a year of enactment, with a final version to follow. Covered employers would have 6 months to develop and implement their own comprehensive workplace violence prevention plans, with the meaningful participation of direct care employees, tailored for and specific to the conditions and hazards of their facility, informed by past violent incidents, and subject to the size and complexity of the setting.

The plan would also name an individual responsible for its implementation, would include staff training and education, and would require facilities to track incidents and prohibit retaliation against employees who reported incidents of workplace violence.

On Wednesday, Sen. Baldwin called for unanimous consent on the Senate floor to fast-track this bill, but that was opposed by Senator Mike Braun (R-Ind.). She will soon introduce legislation similar to HR 1195, which the House passed.

“This bill will provide long overdue protections and safety standards,” she said. It will ensure that workplaces adopt proven protection techniques, such as those in OSHA’s 2015 guideline for preventing health care workplace violence. The American Hospital Association opposed the House bill on the grounds that hospitals have already implemented policies and programs specifically tailored to address workplace violence, so the OSHA standards required by the bill are not warranted.

Another speaker at the press conference, Aisha Terry, MD, MPH, FACEP, an emergency physician for George Washington University and Veterans Affairs in Washington, D.C., and current vice president of ACEP, described an incident that occurred when she was at work. A patient punched the nurse caring for him in the face, knocking her unconscious to the floor. “I’ll never forget that sound,” Dr. Terry said. “To this day, it has impacted her career. She hasn’t known what to do.”

Many people don’t realize how bad workplace violence really is, Dr. Terry added. “You assume you can serve as the safety net of this country, taking care of patients in the context of the pandemic, and feel safe – and not have to worry about your own safety. It’s past due that we put an end to this.”
 

Biggest win

Mr. Haines called the workplace violence bill a game changer for ED professionals, now and into the future. “We’re not going to totally eliminate violence in the emergency department. That is part of our business. But this legislation will support us and give a safer environment for us to do the work we love,” he said.

“The biggest win for this legislation is that it will create a supportive, nonretaliatory environment. It will give us as nurses a structured way to report things.” And, when these incidents do get reported, staff will get the help they need, Mr. Haines said. “The legislation will help show the importance of implementing systems and processes in emergency settings to address the risks and hazards that makes us all vulnerable to violence.”

No relevant financial relationships have been disclosed.

A version of this article first appeared on Medscape.com.

WASHINGTON – Speaker after speaker, veteran emergency department physicians and nurses approached the podium for a May 4 press conference on the U.S. Capitol lawn across from the East Senate steps to describe violent incidents – being bitten, punched, slapped, kicked, choked, spat on, threatened – that they have both observed and have been subject to while working in EDs.

The press conference was cosponsored by the American College of Emergency Physicians and the Emergency Nurses Association, which have partnered since 2019 on the No Silence on ED Violence campaign.

Fuse/thinkstockphotos.com

The numbers confirm their experience. A 2018 poll of 3,500 ED physicians nationwide, which was conducted by Marketing General and was reported at ACEP’s annual meeting, found that nearly half of respondents had been assaulted at work; 27% of them were injured from the assault. Nurses, who spend more time with patients, may face even higher rates.

Incidence was reported to be increasing in 2018, and that was before the social and psychological upheavals imposed by the COVID pandemic caused assaults on staff in the hospital to go up an estimated 200%-300%.

But what really grated was that more than 95% of such cases, mostly perpetrated by patients, were never prosecuted, said Jennifer Casaletto, MD, FACEP, a North Carolina emergency physician and president of the state’s ACEP chapter. “Hospital and law enforcement see violence as just part of the job in our EDs.”

It’s no secret that workplace violence is increasing, Dr. Casaletto said. Four weeks ago, she stitched up the face of a charge nurse who had been assaulted. The nurse didn’t report the incident because she didn’t believe anything would change.

“Listening to my colleagues, I know the terror they have felt in the moment – for themselves, their colleagues, their patients. I know that raw fear of being attacked, and the complex emotions that follow. I’ve been hit, bit, and punched and watched colleagues getting choked.”

Dr. Casaletto was present in the ED when an out-of-control patient clubbed a nurse with an IV pole as she tried to close the doors to other patients’ rooms. “Instinctively, I pulled my stethoscope from around my neck, hoping I wouldn’t be strangled with it.”

Tennessee emergency nurse Todd Haines, MSN, RN, AEMT, CEN, said he has stepped in to help pull patients off coworkers. “I’ve seen some staff so severely injured they could not return to the bedside. I’ve been verbally threatened. My family has been threatened by patients and their families,” he reported. “We’ve all seen it. And COVID has made some people even meaner. They just lose their minds, and ED staff take the brunt of their aggression. But then to report these incidents and hear: ‘It’s just part of your job,’ well, it’s not part of my job.”

Mr. Haines spent 10 years in law enforcement with a sheriff’s department in middle Tennessee and was on its special tactical response team before becoming an ED nurse. He said he saw many more verbal and physical assaults in 11 years in the ED than during his police career.

“I love emergency nursing at the bedside, but it got to the point where I took the first chance to leave the bedside. And I’m not alone. Other nurses are leaving in droves.” Mr. Haines now has a job directing a trauma program, and he volunteers on policy issues for the Tennessee ENA. But he worries about the toll of this violence on the ED workforce, with so many professionals already mulling over leaving the field because of job stress and burnout.

“We have to do something to keep experienced hospital emergency staff at the bedside.”

What’s the answer?

Also speaking at the press conference was Senator Tammy Baldwin (D-Wis.), who pledged to introduce the Workplace Violence Prevention for Health Care and Social Services Workers Act, which passed the House in April. This bill would direct the Occupational Health and Safety Administration to issue a standard requiring employers in health care and social services to develop and implement workplace violence prevention plans. It would cover a variety of health facilities but not doctor’s offices or home-based services.

An interim final standard would be due within a year of enactment, with a final version to follow. Covered employers would have 6 months to develop and implement their own comprehensive workplace violence prevention plans, with the meaningful participation of direct care employees, tailored for and specific to the conditions and hazards of their facility, informed by past violent incidents, and subject to the size and complexity of the setting.

The plan would also name an individual responsible for its implementation, would include staff training and education, and would require facilities to track incidents and prohibit retaliation against employees who reported incidents of workplace violence.

On Wednesday, Sen. Baldwin called for unanimous consent on the Senate floor to fast-track this bill, but that was opposed by Senator Mike Braun (R-Ind.). She will soon introduce legislation similar to HR 1195, which the House passed.

“This bill will provide long overdue protections and safety standards,” she said. It will ensure that workplaces adopt proven protection techniques, such as those in OSHA’s 2015 guideline for preventing health care workplace violence. The American Hospital Association opposed the House bill on the grounds that hospitals have already implemented policies and programs specifically tailored to address workplace violence, so the OSHA standards required by the bill are not warranted.

Another speaker at the press conference, Aisha Terry, MD, MPH, FACEP, an emergency physician for George Washington University and Veterans Affairs in Washington, D.C., and current vice president of ACEP, described an incident that occurred when she was at work. A patient punched the nurse caring for him in the face, knocking her unconscious to the floor. “I’ll never forget that sound,” Dr. Terry said. “To this day, it has impacted her career. She hasn’t known what to do.”

Many people don’t realize how bad workplace violence really is, Dr. Terry added. “You assume you can serve as the safety net of this country, taking care of patients in the context of the pandemic, and feel safe – and not have to worry about your own safety. It’s past due that we put an end to this.”
 

Biggest win

Mr. Haines called the workplace violence bill a game changer for ED professionals, now and into the future. “We’re not going to totally eliminate violence in the emergency department. That is part of our business. But this legislation will support us and give a safer environment for us to do the work we love,” he said.

“The biggest win for this legislation is that it will create a supportive, nonretaliatory environment. It will give us as nurses a structured way to report things.” And, when these incidents do get reported, staff will get the help they need, Mr. Haines said. “The legislation will help show the importance of implementing systems and processes in emergency settings to address the risks and hazards that makes us all vulnerable to violence.”

No relevant financial relationships have been disclosed.

A version of this article first appeared on Medscape.com.