Exercise reduces arm and shoulder problems after breast cancer surgery

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Breast cancer treatment often results in shoulder and arm problems, such as chronic pain, restricted shoulder movement, or lymphedema in the armpit area, limiting quality of life and delaying recovery. However, according to a U.K. study published by The BMJ on Nov. 10, women who exercised shortly after having nonreconstructive breast cancer surgery experienced less pain and regained better shoulder and arm mobility at 1 year than those who did not exercise.

“Hospitals should consider training physiotherapists in the PROSPER program to offer this structured, prescribed exercise program to women undergoing axillary clearance surgery and those having radiotherapy to the axilla,” said lead author Julie Bruce, PhD, a specialist in surgical epidemiology with the University of Warwick, Coventry, England.

Up to one-third of women experience adverse effects to their lymphatic and musculoskeletal systems after breast cancer surgery and radiotherapy targeting the axilla. A study of 2,411 women in Denmark found that pain remained for up to 7 years after breast cancer treatment. U.K. guidelines for the management of breast cancer recommend referral to physical therapy if such problems develop, but the best timing and intensity along with the safety of postoperative exercise remain uncertain. A review of the literature in 2019 found a lack of adequate evidence to support the use of postoperative exercise after breast cancer surgery. Moreover, concerns with such exercise have been reported, such as increased risks of postoperative wound complications and lymphedema.

“The study was conducted to address uncertainty whether early postoperative exercise after women at high risk of shoulder and arm problems after nonreconstructive surgery was safe, clinically, and cost-effective. Previous studies were small, and no large high-quality randomized controlled trials had been undertaken with this patient population in the U.K.,” Dr. Bruce said.

In UK PROSPER, a multicenter, randomized controlled trial, researchers investigated the effects of an exercise program compared with usual care for 392 women (mean age 58) undergoing breast cancer surgery at 17 National Health Service (NHS) cancer centers. The women were randomly assigned to usual care with structured exercise or usual care alone. Structured exercise, introduced 7-10 days postoperatively, consisted of a physical therapy–led exercise program comprising stretching, strengthening, and physical activity, along with behavioral change techniques to support exercise adherence. Two further appointments were offered 1 and 3 months later. Outcomes included upper limb function, as measured by the Disability of Arm, Hand, and Shoulder (DASH) questionnaire at 12 months, complications, health related quality of life, and cost effectiveness.

At 12 months, women in the exercise group showed improved upper limb function compared with those who received usual care (mean DASH 16.3 for exercise, 23.7 for usual care; adjusted mean difference 7.81, 95% confidence interval, 3.17-12.44; P = .001). Compared with the usual care group, women in the exercise group reported lower pain intensity, fewer arm disability symptoms, and better health related quality of life.

“We found that arm function, measured using the DASH scale, improved over time and found surprisingly, these differences between treatment groups persisted at 12 months,” Dr. Bruce said. “There was no increased risk of neuropathic pain or lymphedema, so we concluded that the structured exercise program introduced from the seventh postoperative day was safe. Strengthening exercises were introduced from 1 month postoperatively.”

While the authors noted that the study was limited as participants and physical therapists knew which treatment they were receiving, they stressed that the study included a larger sample size than that of previous trials, along with a long follow-up period.

“We know that some women develop late lymphedema. Our findings are based on follow-up at 12 months. We hope to undertake longer-term follow up of our patient sample in the future,” Dr. Bruce said.

The authors declared support from the UK National Institute for Health Research (NIHR) Technology Assessment Programme.

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Breast cancer treatment often results in shoulder and arm problems, such as chronic pain, restricted shoulder movement, or lymphedema in the armpit area, limiting quality of life and delaying recovery. However, according to a U.K. study published by The BMJ on Nov. 10, women who exercised shortly after having nonreconstructive breast cancer surgery experienced less pain and regained better shoulder and arm mobility at 1 year than those who did not exercise.

“Hospitals should consider training physiotherapists in the PROSPER program to offer this structured, prescribed exercise program to women undergoing axillary clearance surgery and those having radiotherapy to the axilla,” said lead author Julie Bruce, PhD, a specialist in surgical epidemiology with the University of Warwick, Coventry, England.

Up to one-third of women experience adverse effects to their lymphatic and musculoskeletal systems after breast cancer surgery and radiotherapy targeting the axilla. A study of 2,411 women in Denmark found that pain remained for up to 7 years after breast cancer treatment. U.K. guidelines for the management of breast cancer recommend referral to physical therapy if such problems develop, but the best timing and intensity along with the safety of postoperative exercise remain uncertain. A review of the literature in 2019 found a lack of adequate evidence to support the use of postoperative exercise after breast cancer surgery. Moreover, concerns with such exercise have been reported, such as increased risks of postoperative wound complications and lymphedema.

“The study was conducted to address uncertainty whether early postoperative exercise after women at high risk of shoulder and arm problems after nonreconstructive surgery was safe, clinically, and cost-effective. Previous studies were small, and no large high-quality randomized controlled trials had been undertaken with this patient population in the U.K.,” Dr. Bruce said.

In UK PROSPER, a multicenter, randomized controlled trial, researchers investigated the effects of an exercise program compared with usual care for 392 women (mean age 58) undergoing breast cancer surgery at 17 National Health Service (NHS) cancer centers. The women were randomly assigned to usual care with structured exercise or usual care alone. Structured exercise, introduced 7-10 days postoperatively, consisted of a physical therapy–led exercise program comprising stretching, strengthening, and physical activity, along with behavioral change techniques to support exercise adherence. Two further appointments were offered 1 and 3 months later. Outcomes included upper limb function, as measured by the Disability of Arm, Hand, and Shoulder (DASH) questionnaire at 12 months, complications, health related quality of life, and cost effectiveness.

At 12 months, women in the exercise group showed improved upper limb function compared with those who received usual care (mean DASH 16.3 for exercise, 23.7 for usual care; adjusted mean difference 7.81, 95% confidence interval, 3.17-12.44; P = .001). Compared with the usual care group, women in the exercise group reported lower pain intensity, fewer arm disability symptoms, and better health related quality of life.

“We found that arm function, measured using the DASH scale, improved over time and found surprisingly, these differences between treatment groups persisted at 12 months,” Dr. Bruce said. “There was no increased risk of neuropathic pain or lymphedema, so we concluded that the structured exercise program introduced from the seventh postoperative day was safe. Strengthening exercises were introduced from 1 month postoperatively.”

While the authors noted that the study was limited as participants and physical therapists knew which treatment they were receiving, they stressed that the study included a larger sample size than that of previous trials, along with a long follow-up period.

“We know that some women develop late lymphedema. Our findings are based on follow-up at 12 months. We hope to undertake longer-term follow up of our patient sample in the future,” Dr. Bruce said.

The authors declared support from the UK National Institute for Health Research (NIHR) Technology Assessment Programme.

Breast cancer treatment often results in shoulder and arm problems, such as chronic pain, restricted shoulder movement, or lymphedema in the armpit area, limiting quality of life and delaying recovery. However, according to a U.K. study published by The BMJ on Nov. 10, women who exercised shortly after having nonreconstructive breast cancer surgery experienced less pain and regained better shoulder and arm mobility at 1 year than those who did not exercise.

“Hospitals should consider training physiotherapists in the PROSPER program to offer this structured, prescribed exercise program to women undergoing axillary clearance surgery and those having radiotherapy to the axilla,” said lead author Julie Bruce, PhD, a specialist in surgical epidemiology with the University of Warwick, Coventry, England.

Up to one-third of women experience adverse effects to their lymphatic and musculoskeletal systems after breast cancer surgery and radiotherapy targeting the axilla. A study of 2,411 women in Denmark found that pain remained for up to 7 years after breast cancer treatment. U.K. guidelines for the management of breast cancer recommend referral to physical therapy if such problems develop, but the best timing and intensity along with the safety of postoperative exercise remain uncertain. A review of the literature in 2019 found a lack of adequate evidence to support the use of postoperative exercise after breast cancer surgery. Moreover, concerns with such exercise have been reported, such as increased risks of postoperative wound complications and lymphedema.

“The study was conducted to address uncertainty whether early postoperative exercise after women at high risk of shoulder and arm problems after nonreconstructive surgery was safe, clinically, and cost-effective. Previous studies were small, and no large high-quality randomized controlled trials had been undertaken with this patient population in the U.K.,” Dr. Bruce said.

In UK PROSPER, a multicenter, randomized controlled trial, researchers investigated the effects of an exercise program compared with usual care for 392 women (mean age 58) undergoing breast cancer surgery at 17 National Health Service (NHS) cancer centers. The women were randomly assigned to usual care with structured exercise or usual care alone. Structured exercise, introduced 7-10 days postoperatively, consisted of a physical therapy–led exercise program comprising stretching, strengthening, and physical activity, along with behavioral change techniques to support exercise adherence. Two further appointments were offered 1 and 3 months later. Outcomes included upper limb function, as measured by the Disability of Arm, Hand, and Shoulder (DASH) questionnaire at 12 months, complications, health related quality of life, and cost effectiveness.

At 12 months, women in the exercise group showed improved upper limb function compared with those who received usual care (mean DASH 16.3 for exercise, 23.7 for usual care; adjusted mean difference 7.81, 95% confidence interval, 3.17-12.44; P = .001). Compared with the usual care group, women in the exercise group reported lower pain intensity, fewer arm disability symptoms, and better health related quality of life.

“We found that arm function, measured using the DASH scale, improved over time and found surprisingly, these differences between treatment groups persisted at 12 months,” Dr. Bruce said. “There was no increased risk of neuropathic pain or lymphedema, so we concluded that the structured exercise program introduced from the seventh postoperative day was safe. Strengthening exercises were introduced from 1 month postoperatively.”

While the authors noted that the study was limited as participants and physical therapists knew which treatment they were receiving, they stressed that the study included a larger sample size than that of previous trials, along with a long follow-up period.

“We know that some women develop late lymphedema. Our findings are based on follow-up at 12 months. We hope to undertake longer-term follow up of our patient sample in the future,” Dr. Bruce said.

The authors declared support from the UK National Institute for Health Research (NIHR) Technology Assessment Programme.

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Tofacitinib postmarketing trial data shed light on JAK inhibitor risks

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Additional analyses of a postmarketing trial that was required after the Food and Drug Administration’s approval of the Janus kinase inhibitor tofacitinib (Xeljanz, Xeljanz XR) has identified characteristics of older patients with rheumatoid arthritis with at least one cardiovascular risk factor who may be at higher risk for major adverse cardiovascular events (MACE) when taking the drug.

Dr. Christina Charles-Schoeman

Results from the phase 3b/4 ORAL Surveillance trial presented at the virtual annual meeting of the American College of Rheumatology show that people taking tofacitinib for RA with at least one cardiovascular (CV) risk factor had a nonsignificant higher risk for MACE than did people taking tumor necrosis factor inhibitors (TNFi), with the risk from tofacitinib more pronounced in current smokers, aspirin users, people older than 65 years, and men, compared with women.

“It is the first large, randomized safety study of active RA patients with increased CV risk comparing tofacitinib to TNF inhibition,” study author Christina Charles-Schoeman, MD, said in an interview. “These data emphasize the importance of assessing baseline CV risk when treating patients with RA.” Dr. Charles-Schoeman is chief of rheumatology at the University of California, Los Angeles.

The results shed further light on the trial’s findings, which the FDA used in September 2021 to mandate boxed warnings about the risk of MI or stroke, cancer, venous thromboembolism, and death, as well as updated indications, for tofacitinib and other JAK inhibitors baricitinib (Olumiant) and upadacitinib (Rinvoq). The FDA limited all approved uses of these three medications to patients who have not responded well to TNFi to ensure their benefits outweigh their risks.

Tofacitinib is indicated for RA, psoriatic arthritis, ulcerative colitis, and polyarticular course juvenile idiopathic arthritis. Baricitinib and upadacitinib are approved only for RA.

Dr. Katherine Liao

While the overall results of the trial results show nonsignificant increased incidence rates for MACE in tofacitinib users versus TNFI users, Katherine Liao, MD, a rheumatologist at Brigham and Women’s Hospital in Boston, noted that more information is needed to determine who is at greatest risk. “Another thing to keep in mind is, while there was evidence of an elevated relative risk for MACE, compared to TNFi, the absolute risk, based on the numbers what we know so far, is small,” she said.

The trial compared two different doses of tofacitinib – 5 mg (1,455 patients) and 10 mg (n = 1,456) twice daily – and TNFi (n = 1,451) in people with moderate to severe RA over age 50. Patient characteristics were similar across all three treatment arms, Dr. Charles-Schoeman said. All patients had inadequate response to methotrexate, and about 57% in all three treatment groups were taking corticosteroids. The 10-mg tofacitinib patients switched to the 5-mg dose in February 2019 but represent the 10-mg group in the study analysis.



ORAL Surveillance demonstrated a 24% greater risk of MACE in the 5-mg tofacitinib patients and a 43% heightened risk the 10-mg group, compared with patients who received a TNFi.

The differentiating factor for MACE incidence was MI. The higher- and lower-dose tofacitinib groups had 69% and 80% greater risk for MI. While the risk for fatal MI were similar across all three treatment groups, the risk for nonfatal MI were more than doubled in the respective tofacitinib groups: hazard ratios of 2.32 and 2.08. The incidence of stroke was similar across all three arms, Dr. Charles-Schoeman said.

The study identified a number of baseline characteristics as independent overall risk factors for MACE across all treatment groups. Current smoking and aspirin use more than doubled the risk (HR, 2.18; P < .0001 and HR, 2.11; P = .004, respectively), while age greater than 65 years and male sex approached that level (HR, 1.81; P = .0011 and HR, 1.81; P = .0015) approached that level. Other factors that elevated the risk of MACE to a lesser extent were a history of diabetes, hypertension or coronary artery procedures, and a total cholesterol to HDL ratio greater than4.

 

 

Other ORAL Surveillance subanalyses and tofacitinib real-world data reported

This was one of several analyses presented at ACR 2021 that compared adverse event risks for tofacitinib versus TNFi drugs. A separate analysis of claims data from patients with RA in two U.S. insurance databases plus Medicare found a statistically nonsignificant increased risk of adverse CV outcomes (MI or stroke) with tofacitinib, compared with TNFi users, among patients who met the same inclusion and exclusion criteria of the ORAL Surveillance trial but not in a “real-world evidence” cohort of more than 102,000 patients with RA in routine care from the databases.

Two additional ORAL Surveillance analyses presented at ACR 2021 gave details about risk factors for higher rates of malignancies and venous thromboembolic events found in patients taking tofacitinib with at least one CV risk factor. As would be expected, older age (≥65 vs. 50-64 years) and current or past smoking (vs. never smoking) were independent risk factors for higher malignancy rates across all treatment arms. Pulmonary embolism events across treatment groups were independently associated with a history of venous thromboembolism, baseline use of oral contraceptives or hormone replacement therapy, baseline body mass index of at least 30 kg/m2, age 65 or older, and history of hypertension.



The ORAL Surveillance findings are worth considering when determining treatments for RA patients with CV risk factors, Dr. Charles-Schoeman said. “Tofacitinib remains an effective RA treatment,” she said. “The choice of specific RA treatment for any patient remains an individual decision between the patient and physician, which is decided based on a number of different factors. This new study provides additional information regarding both tofacitinib as well as traditional CV risk factors for discussion with the patient.”

The ORAL Surveillance results may give rheumatologists reason to rethink use of tofacitinib in some patients with CV risk, said Dr. Liao of Brigham and Women’s Hospital in Boston. “Currently, we have limited data and are still awaiting a report of the full trial results,” she said in an interview. “Based on the data available, I can think of a few patients in my clinic where I would reconsider use of these drugs, i.e., history of heart attack with stable angina, especially if there are other options.” However, she noted that many patients on tofacitinib have already failed on older treatments.

Dr. Brittany N. Weber

These data emphasize the importance of addressing CV risk with patients, said Brittany N. Weber, MD, PhD, a cardio-rheumatologist at Brigham and Women’s Hospital who works with Dr. Liao. “It is also an opportunity to discuss modification of risk factors and to discuss primary prevention therapies, such as statin therapy, where appropriate,” she added. “Based on the individual’s cardiovascular risk, there may be a role for further risk stratification to further understand an individual’s risk, which can also inform primary prevention cardiovascular therapies and help guide these discussions.” Risk stratification could include cardiac CT for calcium scoring or cardiac coronary CT angiography for determining atherosclerotic burden.

The study was sponsored by Pfizer. Dr. Charles-Schoeman disclosed relationships with AbbVie, Bristol-Myers Squibb, Gilead Sciences, Pfizer, and Regeneron-Sanofi. Dr. Liao and Dr. Weber have no relevant disclosures.

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Additional analyses of a postmarketing trial that was required after the Food and Drug Administration’s approval of the Janus kinase inhibitor tofacitinib (Xeljanz, Xeljanz XR) has identified characteristics of older patients with rheumatoid arthritis with at least one cardiovascular risk factor who may be at higher risk for major adverse cardiovascular events (MACE) when taking the drug.

Dr. Christina Charles-Schoeman

Results from the phase 3b/4 ORAL Surveillance trial presented at the virtual annual meeting of the American College of Rheumatology show that people taking tofacitinib for RA with at least one cardiovascular (CV) risk factor had a nonsignificant higher risk for MACE than did people taking tumor necrosis factor inhibitors (TNFi), with the risk from tofacitinib more pronounced in current smokers, aspirin users, people older than 65 years, and men, compared with women.

“It is the first large, randomized safety study of active RA patients with increased CV risk comparing tofacitinib to TNF inhibition,” study author Christina Charles-Schoeman, MD, said in an interview. “These data emphasize the importance of assessing baseline CV risk when treating patients with RA.” Dr. Charles-Schoeman is chief of rheumatology at the University of California, Los Angeles.

The results shed further light on the trial’s findings, which the FDA used in September 2021 to mandate boxed warnings about the risk of MI or stroke, cancer, venous thromboembolism, and death, as well as updated indications, for tofacitinib and other JAK inhibitors baricitinib (Olumiant) and upadacitinib (Rinvoq). The FDA limited all approved uses of these three medications to patients who have not responded well to TNFi to ensure their benefits outweigh their risks.

Tofacitinib is indicated for RA, psoriatic arthritis, ulcerative colitis, and polyarticular course juvenile idiopathic arthritis. Baricitinib and upadacitinib are approved only for RA.

Dr. Katherine Liao

While the overall results of the trial results show nonsignificant increased incidence rates for MACE in tofacitinib users versus TNFI users, Katherine Liao, MD, a rheumatologist at Brigham and Women’s Hospital in Boston, noted that more information is needed to determine who is at greatest risk. “Another thing to keep in mind is, while there was evidence of an elevated relative risk for MACE, compared to TNFi, the absolute risk, based on the numbers what we know so far, is small,” she said.

The trial compared two different doses of tofacitinib – 5 mg (1,455 patients) and 10 mg (n = 1,456) twice daily – and TNFi (n = 1,451) in people with moderate to severe RA over age 50. Patient characteristics were similar across all three treatment arms, Dr. Charles-Schoeman said. All patients had inadequate response to methotrexate, and about 57% in all three treatment groups were taking corticosteroids. The 10-mg tofacitinib patients switched to the 5-mg dose in February 2019 but represent the 10-mg group in the study analysis.



ORAL Surveillance demonstrated a 24% greater risk of MACE in the 5-mg tofacitinib patients and a 43% heightened risk the 10-mg group, compared with patients who received a TNFi.

The differentiating factor for MACE incidence was MI. The higher- and lower-dose tofacitinib groups had 69% and 80% greater risk for MI. While the risk for fatal MI were similar across all three treatment groups, the risk for nonfatal MI were more than doubled in the respective tofacitinib groups: hazard ratios of 2.32 and 2.08. The incidence of stroke was similar across all three arms, Dr. Charles-Schoeman said.

The study identified a number of baseline characteristics as independent overall risk factors for MACE across all treatment groups. Current smoking and aspirin use more than doubled the risk (HR, 2.18; P < .0001 and HR, 2.11; P = .004, respectively), while age greater than 65 years and male sex approached that level (HR, 1.81; P = .0011 and HR, 1.81; P = .0015) approached that level. Other factors that elevated the risk of MACE to a lesser extent were a history of diabetes, hypertension or coronary artery procedures, and a total cholesterol to HDL ratio greater than4.

 

 

Other ORAL Surveillance subanalyses and tofacitinib real-world data reported

This was one of several analyses presented at ACR 2021 that compared adverse event risks for tofacitinib versus TNFi drugs. A separate analysis of claims data from patients with RA in two U.S. insurance databases plus Medicare found a statistically nonsignificant increased risk of adverse CV outcomes (MI or stroke) with tofacitinib, compared with TNFi users, among patients who met the same inclusion and exclusion criteria of the ORAL Surveillance trial but not in a “real-world evidence” cohort of more than 102,000 patients with RA in routine care from the databases.

Two additional ORAL Surveillance analyses presented at ACR 2021 gave details about risk factors for higher rates of malignancies and venous thromboembolic events found in patients taking tofacitinib with at least one CV risk factor. As would be expected, older age (≥65 vs. 50-64 years) and current or past smoking (vs. never smoking) were independent risk factors for higher malignancy rates across all treatment arms. Pulmonary embolism events across treatment groups were independently associated with a history of venous thromboembolism, baseline use of oral contraceptives or hormone replacement therapy, baseline body mass index of at least 30 kg/m2, age 65 or older, and history of hypertension.



The ORAL Surveillance findings are worth considering when determining treatments for RA patients with CV risk factors, Dr. Charles-Schoeman said. “Tofacitinib remains an effective RA treatment,” she said. “The choice of specific RA treatment for any patient remains an individual decision between the patient and physician, which is decided based on a number of different factors. This new study provides additional information regarding both tofacitinib as well as traditional CV risk factors for discussion with the patient.”

The ORAL Surveillance results may give rheumatologists reason to rethink use of tofacitinib in some patients with CV risk, said Dr. Liao of Brigham and Women’s Hospital in Boston. “Currently, we have limited data and are still awaiting a report of the full trial results,” she said in an interview. “Based on the data available, I can think of a few patients in my clinic where I would reconsider use of these drugs, i.e., history of heart attack with stable angina, especially if there are other options.” However, she noted that many patients on tofacitinib have already failed on older treatments.

Dr. Brittany N. Weber

These data emphasize the importance of addressing CV risk with patients, said Brittany N. Weber, MD, PhD, a cardio-rheumatologist at Brigham and Women’s Hospital who works with Dr. Liao. “It is also an opportunity to discuss modification of risk factors and to discuss primary prevention therapies, such as statin therapy, where appropriate,” she added. “Based on the individual’s cardiovascular risk, there may be a role for further risk stratification to further understand an individual’s risk, which can also inform primary prevention cardiovascular therapies and help guide these discussions.” Risk stratification could include cardiac CT for calcium scoring or cardiac coronary CT angiography for determining atherosclerotic burden.

The study was sponsored by Pfizer. Dr. Charles-Schoeman disclosed relationships with AbbVie, Bristol-Myers Squibb, Gilead Sciences, Pfizer, and Regeneron-Sanofi. Dr. Liao and Dr. Weber have no relevant disclosures.

Additional analyses of a postmarketing trial that was required after the Food and Drug Administration’s approval of the Janus kinase inhibitor tofacitinib (Xeljanz, Xeljanz XR) has identified characteristics of older patients with rheumatoid arthritis with at least one cardiovascular risk factor who may be at higher risk for major adverse cardiovascular events (MACE) when taking the drug.

Dr. Christina Charles-Schoeman

Results from the phase 3b/4 ORAL Surveillance trial presented at the virtual annual meeting of the American College of Rheumatology show that people taking tofacitinib for RA with at least one cardiovascular (CV) risk factor had a nonsignificant higher risk for MACE than did people taking tumor necrosis factor inhibitors (TNFi), with the risk from tofacitinib more pronounced in current smokers, aspirin users, people older than 65 years, and men, compared with women.

“It is the first large, randomized safety study of active RA patients with increased CV risk comparing tofacitinib to TNF inhibition,” study author Christina Charles-Schoeman, MD, said in an interview. “These data emphasize the importance of assessing baseline CV risk when treating patients with RA.” Dr. Charles-Schoeman is chief of rheumatology at the University of California, Los Angeles.

The results shed further light on the trial’s findings, which the FDA used in September 2021 to mandate boxed warnings about the risk of MI or stroke, cancer, venous thromboembolism, and death, as well as updated indications, for tofacitinib and other JAK inhibitors baricitinib (Olumiant) and upadacitinib (Rinvoq). The FDA limited all approved uses of these three medications to patients who have not responded well to TNFi to ensure their benefits outweigh their risks.

Tofacitinib is indicated for RA, psoriatic arthritis, ulcerative colitis, and polyarticular course juvenile idiopathic arthritis. Baricitinib and upadacitinib are approved only for RA.

Dr. Katherine Liao

While the overall results of the trial results show nonsignificant increased incidence rates for MACE in tofacitinib users versus TNFI users, Katherine Liao, MD, a rheumatologist at Brigham and Women’s Hospital in Boston, noted that more information is needed to determine who is at greatest risk. “Another thing to keep in mind is, while there was evidence of an elevated relative risk for MACE, compared to TNFi, the absolute risk, based on the numbers what we know so far, is small,” she said.

The trial compared two different doses of tofacitinib – 5 mg (1,455 patients) and 10 mg (n = 1,456) twice daily – and TNFi (n = 1,451) in people with moderate to severe RA over age 50. Patient characteristics were similar across all three treatment arms, Dr. Charles-Schoeman said. All patients had inadequate response to methotrexate, and about 57% in all three treatment groups were taking corticosteroids. The 10-mg tofacitinib patients switched to the 5-mg dose in February 2019 but represent the 10-mg group in the study analysis.



ORAL Surveillance demonstrated a 24% greater risk of MACE in the 5-mg tofacitinib patients and a 43% heightened risk the 10-mg group, compared with patients who received a TNFi.

The differentiating factor for MACE incidence was MI. The higher- and lower-dose tofacitinib groups had 69% and 80% greater risk for MI. While the risk for fatal MI were similar across all three treatment groups, the risk for nonfatal MI were more than doubled in the respective tofacitinib groups: hazard ratios of 2.32 and 2.08. The incidence of stroke was similar across all three arms, Dr. Charles-Schoeman said.

The study identified a number of baseline characteristics as independent overall risk factors for MACE across all treatment groups. Current smoking and aspirin use more than doubled the risk (HR, 2.18; P < .0001 and HR, 2.11; P = .004, respectively), while age greater than 65 years and male sex approached that level (HR, 1.81; P = .0011 and HR, 1.81; P = .0015) approached that level. Other factors that elevated the risk of MACE to a lesser extent were a history of diabetes, hypertension or coronary artery procedures, and a total cholesterol to HDL ratio greater than4.

 

 

Other ORAL Surveillance subanalyses and tofacitinib real-world data reported

This was one of several analyses presented at ACR 2021 that compared adverse event risks for tofacitinib versus TNFi drugs. A separate analysis of claims data from patients with RA in two U.S. insurance databases plus Medicare found a statistically nonsignificant increased risk of adverse CV outcomes (MI or stroke) with tofacitinib, compared with TNFi users, among patients who met the same inclusion and exclusion criteria of the ORAL Surveillance trial but not in a “real-world evidence” cohort of more than 102,000 patients with RA in routine care from the databases.

Two additional ORAL Surveillance analyses presented at ACR 2021 gave details about risk factors for higher rates of malignancies and venous thromboembolic events found in patients taking tofacitinib with at least one CV risk factor. As would be expected, older age (≥65 vs. 50-64 years) and current or past smoking (vs. never smoking) were independent risk factors for higher malignancy rates across all treatment arms. Pulmonary embolism events across treatment groups were independently associated with a history of venous thromboembolism, baseline use of oral contraceptives or hormone replacement therapy, baseline body mass index of at least 30 kg/m2, age 65 or older, and history of hypertension.



The ORAL Surveillance findings are worth considering when determining treatments for RA patients with CV risk factors, Dr. Charles-Schoeman said. “Tofacitinib remains an effective RA treatment,” she said. “The choice of specific RA treatment for any patient remains an individual decision between the patient and physician, which is decided based on a number of different factors. This new study provides additional information regarding both tofacitinib as well as traditional CV risk factors for discussion with the patient.”

The ORAL Surveillance results may give rheumatologists reason to rethink use of tofacitinib in some patients with CV risk, said Dr. Liao of Brigham and Women’s Hospital in Boston. “Currently, we have limited data and are still awaiting a report of the full trial results,” she said in an interview. “Based on the data available, I can think of a few patients in my clinic where I would reconsider use of these drugs, i.e., history of heart attack with stable angina, especially if there are other options.” However, she noted that many patients on tofacitinib have already failed on older treatments.

Dr. Brittany N. Weber

These data emphasize the importance of addressing CV risk with patients, said Brittany N. Weber, MD, PhD, a cardio-rheumatologist at Brigham and Women’s Hospital who works with Dr. Liao. “It is also an opportunity to discuss modification of risk factors and to discuss primary prevention therapies, such as statin therapy, where appropriate,” she added. “Based on the individual’s cardiovascular risk, there may be a role for further risk stratification to further understand an individual’s risk, which can also inform primary prevention cardiovascular therapies and help guide these discussions.” Risk stratification could include cardiac CT for calcium scoring or cardiac coronary CT angiography for determining atherosclerotic burden.

The study was sponsored by Pfizer. Dr. Charles-Schoeman disclosed relationships with AbbVie, Bristol-Myers Squibb, Gilead Sciences, Pfizer, and Regeneron-Sanofi. Dr. Liao and Dr. Weber have no relevant disclosures.

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ASCEND: Aspirin shows hint of dementia protection in T2D

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A regimen of daily, low-dose aspirin failed to produce a significant reduction in the incidence of dementia or cognitive impairment in ASCEND, a randomized, multicenter trial with more than 15,000 people with diabetes followed for an average of more than 9 years, but the results hinted at enough of a benefit to warrant further study, some experts said.

jimdeli/Fotolia


“The question remains open,” said Jane Armitage, MBBS, FRCP, as she presented the findings at the American Heart Association scientific sessions. “The rate ratios suggest some benefit. It’s encouraging,” added Dr. Armitage, professor of clinical trials and epidemiology at Oxford (England) University.

The study tallied dementia outcomes three different ways: It applied a narrow definition that relied on a specific diagnosis of dementia in a person’s EHR or in their death record. (Dr. Armitage and her associates tracked outcomes for 99% of the enrolled participants by linking to their U.K. national health records and death records.)



A second metric used a broader outcome definition that tracked EHR entries for not only dementia but also diagnoses of cognitive impairment, delirium, confusion, prescription of dementia medications, and referral to a memory clinic or geriatric psychiatry. The third assessment was a cognitive-function test given to participants at the end of follow-up, but only 58% of enrolled participants completed this part of the study, and it’s also possible that some subjects missed this assessment because of dementia onset. These limitations hamper clear interpretation of this third metric, Dr. Armitage said.

The main findings for the other two, more reliable measures of incident dementia or cognitive deterioration showed a nonsignificant 9% relative risk reduction linked with aspirin use compared with placebo for the more inclusive endpoint, and a nonsignificant 11% relative risk reduction with aspirin using the narrow definition for dementia only, she reported. The third method, a directly administered assessment of dementia and cognition, also showed a small, nonsignificant effect from daily aspirin use relative to placebo.

Results can’t rule out modest aspirin effect

Dr. Armitage highlighted that the two more reliable measures both appeared to rule out risk for neurologic harm from aspirin because the upper limit of the 95% confidence interval for relative effect reached only 1.02 using the broad outcomes, and 1.06 for the narrower endpoint of dementia only. On the other hand, focus on the low end of the 95% confidence interval suggested potentially meaningful benefits, with a possible reduction by aspirin in events relative to placebo of as much as 19% by the broad outcome definition and by 25% with the narrow definition.

“Even if it was only a 15% relative risk reduction, that would be important,” given the high dementia incidence worldwide, Dr. Armitage said during a press briefing. “It’s entirely possible, with our results, that a modest benefit exists.”

This take on the findings won some support. Further studies with more people, longer follow-up, and perhaps enrolling a more selected, higher risk cohort may better address potential neurologic benefit from aspirin, suggested Amytis Towfighi, MD, a stroke neurologist and professor of neurology at the University of Southern California, Los Angeles, and a designated discussant for the report.

Dr. Christie Ballantyne

The result “was rather encouraging. I was a little surprised” by the findings, commented Chrystie M. Ballantyne, MD, professor and director of the Center for Cardiometabolic Disease Prevention at Baylor College of Medicine, Houston, also a discussant.

The results “don’t mean that no one benefits from aspirin. Perhaps certain people at risk would benefit from dementia protection. It’s an open question,” commented Erin D. Michos, MD, director of Women’s Cardiovascular Health at Johns Hopkins Medicine, Baltimore.

Dr. Erin Michos


But others saw the findings as more unequivocally neutral. “This gives us an early, preliminary answer, that aspirin does not seem to improve dementia,” commented Amit Khera, MD, professor and director of Preventive Cardiology at UT Southwestern Medical Center, Dallas, and a third discussant at the meeting.

 

Evidence against routine, widespread primary prevention with aspirin

ASCEND had the primary goal of assessing a daily, 100-mg aspirin dose for its safety and efficacy for preventing vascular events such as MIs and ischemic strokes in 15,480 people with diabetes who were at least 40 years old at enrollment and had no history of cardiovascular disease. The main results came out in 2018 and showed that while aspirin produced a significant benefit by reducing thrombotic events, it also resulted in significantly more major bleeding events compared with placebo, and overall the magnitude of benefit roughly matched magnitude of risk.

These findings, along with similar results from two other high-profile aspirin studies reported at about the same time (ASPREE, and ARRIVE), led to recommendations from groups like the U.S. Preventive Services Task Force and from the American College of Cardiology and American Heart Association that caution against widespread, routine aspirin use for primary prevention of atherosclerotic cardiovascular disease events in most adults.

The groups instead endorsed a tailored strategy of targeting aspirin to people with a higher than average risk for ischemic thrombotic events and a lower than average bleeding risk. (The most recent aspirin recommendations from the USPSTF, currently in draft form, substantially curtail aspirin’s appropriate use, eliminating it in those over age 60 years.)



However, experts and prevailing practice recommendations continue to endorse routine aspirin use for secondary prevention in patients with an established history of cardiovascular disease.

The new findings reported by Dr. Armitage came from additional analyses of dementia and cognitive impairment overlaid on the main ASCEND outcome analyses. ASCEND actively treated and followed study participants for an average of 7.4 years, then researchers tracked further dementia outcomes based on medical-record entries for an average of another 1.8 years.

ASCEND received partial funding or support from Abbott, Bayer, Mylan, and Solvay. Dr. Armitage had no disclosures. Dr. Towfighi, Dr. Khera, and Dr. Michos had no disclosures. Dr. Ballantyne has had financial relationships with numerous companies.

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A regimen of daily, low-dose aspirin failed to produce a significant reduction in the incidence of dementia or cognitive impairment in ASCEND, a randomized, multicenter trial with more than 15,000 people with diabetes followed for an average of more than 9 years, but the results hinted at enough of a benefit to warrant further study, some experts said.

jimdeli/Fotolia


“The question remains open,” said Jane Armitage, MBBS, FRCP, as she presented the findings at the American Heart Association scientific sessions. “The rate ratios suggest some benefit. It’s encouraging,” added Dr. Armitage, professor of clinical trials and epidemiology at Oxford (England) University.

The study tallied dementia outcomes three different ways: It applied a narrow definition that relied on a specific diagnosis of dementia in a person’s EHR or in their death record. (Dr. Armitage and her associates tracked outcomes for 99% of the enrolled participants by linking to their U.K. national health records and death records.)



A second metric used a broader outcome definition that tracked EHR entries for not only dementia but also diagnoses of cognitive impairment, delirium, confusion, prescription of dementia medications, and referral to a memory clinic or geriatric psychiatry. The third assessment was a cognitive-function test given to participants at the end of follow-up, but only 58% of enrolled participants completed this part of the study, and it’s also possible that some subjects missed this assessment because of dementia onset. These limitations hamper clear interpretation of this third metric, Dr. Armitage said.

The main findings for the other two, more reliable measures of incident dementia or cognitive deterioration showed a nonsignificant 9% relative risk reduction linked with aspirin use compared with placebo for the more inclusive endpoint, and a nonsignificant 11% relative risk reduction with aspirin using the narrow definition for dementia only, she reported. The third method, a directly administered assessment of dementia and cognition, also showed a small, nonsignificant effect from daily aspirin use relative to placebo.

Results can’t rule out modest aspirin effect

Dr. Armitage highlighted that the two more reliable measures both appeared to rule out risk for neurologic harm from aspirin because the upper limit of the 95% confidence interval for relative effect reached only 1.02 using the broad outcomes, and 1.06 for the narrower endpoint of dementia only. On the other hand, focus on the low end of the 95% confidence interval suggested potentially meaningful benefits, with a possible reduction by aspirin in events relative to placebo of as much as 19% by the broad outcome definition and by 25% with the narrow definition.

“Even if it was only a 15% relative risk reduction, that would be important,” given the high dementia incidence worldwide, Dr. Armitage said during a press briefing. “It’s entirely possible, with our results, that a modest benefit exists.”

This take on the findings won some support. Further studies with more people, longer follow-up, and perhaps enrolling a more selected, higher risk cohort may better address potential neurologic benefit from aspirin, suggested Amytis Towfighi, MD, a stroke neurologist and professor of neurology at the University of Southern California, Los Angeles, and a designated discussant for the report.

Dr. Christie Ballantyne

The result “was rather encouraging. I was a little surprised” by the findings, commented Chrystie M. Ballantyne, MD, professor and director of the Center for Cardiometabolic Disease Prevention at Baylor College of Medicine, Houston, also a discussant.

The results “don’t mean that no one benefits from aspirin. Perhaps certain people at risk would benefit from dementia protection. It’s an open question,” commented Erin D. Michos, MD, director of Women’s Cardiovascular Health at Johns Hopkins Medicine, Baltimore.

Dr. Erin Michos


But others saw the findings as more unequivocally neutral. “This gives us an early, preliminary answer, that aspirin does not seem to improve dementia,” commented Amit Khera, MD, professor and director of Preventive Cardiology at UT Southwestern Medical Center, Dallas, and a third discussant at the meeting.

 

Evidence against routine, widespread primary prevention with aspirin

ASCEND had the primary goal of assessing a daily, 100-mg aspirin dose for its safety and efficacy for preventing vascular events such as MIs and ischemic strokes in 15,480 people with diabetes who were at least 40 years old at enrollment and had no history of cardiovascular disease. The main results came out in 2018 and showed that while aspirin produced a significant benefit by reducing thrombotic events, it also resulted in significantly more major bleeding events compared with placebo, and overall the magnitude of benefit roughly matched magnitude of risk.

These findings, along with similar results from two other high-profile aspirin studies reported at about the same time (ASPREE, and ARRIVE), led to recommendations from groups like the U.S. Preventive Services Task Force and from the American College of Cardiology and American Heart Association that caution against widespread, routine aspirin use for primary prevention of atherosclerotic cardiovascular disease events in most adults.

The groups instead endorsed a tailored strategy of targeting aspirin to people with a higher than average risk for ischemic thrombotic events and a lower than average bleeding risk. (The most recent aspirin recommendations from the USPSTF, currently in draft form, substantially curtail aspirin’s appropriate use, eliminating it in those over age 60 years.)



However, experts and prevailing practice recommendations continue to endorse routine aspirin use for secondary prevention in patients with an established history of cardiovascular disease.

The new findings reported by Dr. Armitage came from additional analyses of dementia and cognitive impairment overlaid on the main ASCEND outcome analyses. ASCEND actively treated and followed study participants for an average of 7.4 years, then researchers tracked further dementia outcomes based on medical-record entries for an average of another 1.8 years.

ASCEND received partial funding or support from Abbott, Bayer, Mylan, and Solvay. Dr. Armitage had no disclosures. Dr. Towfighi, Dr. Khera, and Dr. Michos had no disclosures. Dr. Ballantyne has had financial relationships with numerous companies.

 

A regimen of daily, low-dose aspirin failed to produce a significant reduction in the incidence of dementia or cognitive impairment in ASCEND, a randomized, multicenter trial with more than 15,000 people with diabetes followed for an average of more than 9 years, but the results hinted at enough of a benefit to warrant further study, some experts said.

jimdeli/Fotolia


“The question remains open,” said Jane Armitage, MBBS, FRCP, as she presented the findings at the American Heart Association scientific sessions. “The rate ratios suggest some benefit. It’s encouraging,” added Dr. Armitage, professor of clinical trials and epidemiology at Oxford (England) University.

The study tallied dementia outcomes three different ways: It applied a narrow definition that relied on a specific diagnosis of dementia in a person’s EHR or in their death record. (Dr. Armitage and her associates tracked outcomes for 99% of the enrolled participants by linking to their U.K. national health records and death records.)



A second metric used a broader outcome definition that tracked EHR entries for not only dementia but also diagnoses of cognitive impairment, delirium, confusion, prescription of dementia medications, and referral to a memory clinic or geriatric psychiatry. The third assessment was a cognitive-function test given to participants at the end of follow-up, but only 58% of enrolled participants completed this part of the study, and it’s also possible that some subjects missed this assessment because of dementia onset. These limitations hamper clear interpretation of this third metric, Dr. Armitage said.

The main findings for the other two, more reliable measures of incident dementia or cognitive deterioration showed a nonsignificant 9% relative risk reduction linked with aspirin use compared with placebo for the more inclusive endpoint, and a nonsignificant 11% relative risk reduction with aspirin using the narrow definition for dementia only, she reported. The third method, a directly administered assessment of dementia and cognition, also showed a small, nonsignificant effect from daily aspirin use relative to placebo.

Results can’t rule out modest aspirin effect

Dr. Armitage highlighted that the two more reliable measures both appeared to rule out risk for neurologic harm from aspirin because the upper limit of the 95% confidence interval for relative effect reached only 1.02 using the broad outcomes, and 1.06 for the narrower endpoint of dementia only. On the other hand, focus on the low end of the 95% confidence interval suggested potentially meaningful benefits, with a possible reduction by aspirin in events relative to placebo of as much as 19% by the broad outcome definition and by 25% with the narrow definition.

“Even if it was only a 15% relative risk reduction, that would be important,” given the high dementia incidence worldwide, Dr. Armitage said during a press briefing. “It’s entirely possible, with our results, that a modest benefit exists.”

This take on the findings won some support. Further studies with more people, longer follow-up, and perhaps enrolling a more selected, higher risk cohort may better address potential neurologic benefit from aspirin, suggested Amytis Towfighi, MD, a stroke neurologist and professor of neurology at the University of Southern California, Los Angeles, and a designated discussant for the report.

Dr. Christie Ballantyne

The result “was rather encouraging. I was a little surprised” by the findings, commented Chrystie M. Ballantyne, MD, professor and director of the Center for Cardiometabolic Disease Prevention at Baylor College of Medicine, Houston, also a discussant.

The results “don’t mean that no one benefits from aspirin. Perhaps certain people at risk would benefit from dementia protection. It’s an open question,” commented Erin D. Michos, MD, director of Women’s Cardiovascular Health at Johns Hopkins Medicine, Baltimore.

Dr. Erin Michos


But others saw the findings as more unequivocally neutral. “This gives us an early, preliminary answer, that aspirin does not seem to improve dementia,” commented Amit Khera, MD, professor and director of Preventive Cardiology at UT Southwestern Medical Center, Dallas, and a third discussant at the meeting.

 

Evidence against routine, widespread primary prevention with aspirin

ASCEND had the primary goal of assessing a daily, 100-mg aspirin dose for its safety and efficacy for preventing vascular events such as MIs and ischemic strokes in 15,480 people with diabetes who were at least 40 years old at enrollment and had no history of cardiovascular disease. The main results came out in 2018 and showed that while aspirin produced a significant benefit by reducing thrombotic events, it also resulted in significantly more major bleeding events compared with placebo, and overall the magnitude of benefit roughly matched magnitude of risk.

These findings, along with similar results from two other high-profile aspirin studies reported at about the same time (ASPREE, and ARRIVE), led to recommendations from groups like the U.S. Preventive Services Task Force and from the American College of Cardiology and American Heart Association that caution against widespread, routine aspirin use for primary prevention of atherosclerotic cardiovascular disease events in most adults.

The groups instead endorsed a tailored strategy of targeting aspirin to people with a higher than average risk for ischemic thrombotic events and a lower than average bleeding risk. (The most recent aspirin recommendations from the USPSTF, currently in draft form, substantially curtail aspirin’s appropriate use, eliminating it in those over age 60 years.)



However, experts and prevailing practice recommendations continue to endorse routine aspirin use for secondary prevention in patients with an established history of cardiovascular disease.

The new findings reported by Dr. Armitage came from additional analyses of dementia and cognitive impairment overlaid on the main ASCEND outcome analyses. ASCEND actively treated and followed study participants for an average of 7.4 years, then researchers tracked further dementia outcomes based on medical-record entries for an average of another 1.8 years.

ASCEND received partial funding or support from Abbott, Bayer, Mylan, and Solvay. Dr. Armitage had no disclosures. Dr. Towfighi, Dr. Khera, and Dr. Michos had no disclosures. Dr. Ballantyne has had financial relationships with numerous companies.

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High-dose fish oil: ‘Intriguing’ results in COVID-19

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A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.

The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.

The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.

The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.

“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
 

‘Intriguing signals’

Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”

“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”

Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”

But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”

“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
 

‘A pretty big ask’

Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”

Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”

Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.

He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.

In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.

A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.

PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.

The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.

Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).

The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)

Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).

In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).

Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.

“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”

The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.

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

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A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.

The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.

The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.

The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.

“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
 

‘Intriguing signals’

Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”

“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”

Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”

But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”

“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
 

‘A pretty big ask’

Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”

Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”

Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.

He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.

In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.

A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.

PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.

The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.

Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).

The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)

Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).

In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).

Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.

“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”

The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.

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

A high dose of the purified form of eicosapentaenoic acid, icosapent ethyl (Vascepa, Amarin), failed to significantly reduce hospitalizations or death in patients infected with COVID-19 in the PREPARE-IT 2 study.

The study did, however, show a favorable trend, with a 16% reduction in the primary endpoint of death or an indication for hospitalization. All secondary endpoints were also numerically reduced, but none reached statistical significance.

The product was also well tolerated over the 28 days of the study period, even though a new high-loading dose was used, with no increase in atrial fibrillation or bleeding or other adverse events versus placebo, although there was a slightly higher rate of discontinuation.

The trial was presented at the American Heart Association scientific sessions on Nov. 15 by Rafael Díaz, MD, director of Estudios Clínicos Latinoamérica in Rosario, Argentina.

“Larger, randomized trials powered for a relative risk reduction of around 15% with icosapent ethyl are needed to establish whether or not this product may have a role in the management of COVID-positive outpatients,” Dr. Diaz concluded.
 

‘Intriguing signals’

Commenting on the study, Manesh Patel, MD, chief of the division of cardiology and codirector of the Heart Center at Duke University, Durham, N.C., and chair of the Scientific Sessions scientific program, said that: “Certainly there are some intriguing signals.”

“I think the trend is valuable, but do we need a larger trial to confirm a benefit? I will leave that to the clinical community to decide,” Dr. Patel added. “But it is hard to power a trial to get that answer, and the world of COVID has changed since this trial started with vaccines now available and new therapeutics coming. So, there’s going to be a competing landscape.”

Discussing the trial at an AHA news briefing, Erin Michos, MD, associate professor of medicine within the division of cardiology at Johns Hopkins University, Baltimore, said: “Results showed that everything trended in the right direction, but did not reach statistical significance largely because there were fewer events than anticipated. COVID hospitalizations are going down because of the broad adoption of vaccines, which meant that this study didn’t quite meet its endpoint.”

But, she added: “Reassuringly, even with the higher loading dose, there was no increased risk of [atrial fibrillation] when used for just 28 days, and no increased risk in bleeding, so there was very good safety.”

“We need a larger trial to really definitely show whether icosapent ethyl can or cannot help COVID-positive outpatients, but I think a better prevention strategy would be the broad adoption of vaccinations globally,” Dr. Michos concluded.
 

‘A pretty big ask’

Donald Lloyd-Jones, MD, AHA president and designated discussant at the late-breaking science session, congratulated the investigators on conducting “a very nice pragmatic trial in the midst of the COVID pandemic.”

Dr. Lloyd-Jones concluded that the broad range of potentially beneficial actions of icosapent ethyl – including antitriglyceride, anti-inflammatory, antioxidant, and antithrombotic effects – leads to the possibility of it helping in COVID, but he added that “this is a pretty big ask for a fish oil supplement given short term.”

Presenting the study, Dr. Diaz noted that there are limited options for the outpatient treatment of patients with COVID-19 infection, and it is believed that inflammation plays a major role in worsening the severity of the infection.

He pointed out that previous data support a potential role of omega-3 fatty acids in reducing inflammation and infection, and that icosapent ethyl has shown a reduction in major cardiovascular events in the REDUCE-IT trial, with the mechanism thought to involve anti-inflammatory effects.

In the first trial to investigate the role of icosapent ethyl in COVID-19, PREPARE-IT, the product did not prevent uninfected individuals at risk from COVID from becoming infected with the virus, but there was no increase in side effects versus placebo with use over a 60-day period.

A small study last year in 100 COVID-positive patients showed icosapent ethyl reduced C-reactive protein, an inflammatory marker, and also improved symptoms.

PREPARE-IT 2, a pragmatic web-based trial, was conducted to investigate whether icosapent ethyl in nonhospitalized patients with a positive diagnosis of COVID-19 could reduce hospitalization rates and complications.

The trial enrolled 2,052 patients (mean age, 50 years), of whom 1,010 were allocated to the active group and 1,042 to the placebo group. Inclusion criteria included individuals aged 40 years or older with a confirmed COVID-19 diagnosis and no more than 7 days from the onset of symptoms and without a clear indication for hospitalization.

Patients who were allocated to the active arm received icosapent ethyl at a dose of 8 g (four capsules every 12 hours, morning and evening) for the first 3 days, followed by 4 g (two capsules every 12 hours) thereafter (days 4-28).

The primary outcome, COVID-19–related hospitalization (indication for hospitalization or hospitalization) or death at 28 days, occurred in 11.16% of the active group and 13.69% of the placebo group, giving a hazard ratio of 0.84 (95% confidence interval, 0.65-1.08; P = .166)

Secondary outcomes showed similar positive trends, but none were significant. These included: death or still hospitalized at 28 days (HR, 0.74), major events (MI, stroke, death; HR, 0.38), and total mortality (HR, 0.52).

In terms of safety, there was no significant difference in total adverse events between the two groups (16.5% in the active group vs. 14.8% in the placebo group). The most common adverse effects were constipation (2.7%), diarrhea (7.2%), and nausea (4%), but these were not significantly different from placebo. There were, however, more discontinuations in the active group (7% vs. 4%).

Dr. Diaz pointed out that the PREPARE-IT 2 trial was started in May 2020, when there wasn’t much known about the COVID-19 condition, and there were no vaccines or treatments, so hospitalization rates were high.

“We were hoping to see a 25%-30% reduction in hospitalizations with icosapent ethyl, and the trial was powered for that sort of reduction, but today we know we can expect a more modest reduction of about 15%,” Dr. Diaz concluded. “But to show that, we need a much larger trial with 8,000 or 9,000 patients, and that will be much more difficult to conduct.”

The PREPARE-IT 2 study was funded by Amarin. Dr. Diaz has received grants from Dalcor, Amarin, PHRI, and Lepetit.

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

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AI: Skin of color underrepresented in datasets used to identify skin cancer

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An analysis of open-access skin image datasets available to train machine-learning algorithms to identify skin cancer has revealed that darker skin types are markedly underrepresented in the databases, researchers in the United Kingdom report.

Out of 106,950 skin lesions documented in 21 open-access databases and 17 open-access atlases identified by David Wen, BMBCh, from the University of Oxford (England), and colleagues, 2,436 images contained information on Fitzpatrick skin type. Of these, “only 10 images were from individuals with Fitzpatrick skin type V, and only a single image was from an individual with Fitzpatrick skin type VI,” the researchers said. “The ethnicity of these individuals was either Brazilian or unknown.”

In two datasets containing 1,585 images with ethnicity data, “no images were from individuals with an African, Afro-Caribbean, or South Asian background,” Dr. Wen and colleagues noted. “Coupled with the geographical origins of datasets, there was massive under-representation of skin lesion images from darker-skinned populations.”

The results of their systematic review were presented at the National Cancer Research Institute Festival and published on Nov. 9, 2021, in The Lancet Digital Health. To the best of their knowledge, they wrote, this is “the first systematic review of publicly available skin lesion images comprising predominantly dermoscopic and macroscopic images available through open access datasets and atlases.”

Overall, 11 of 14 datasets (79%) were from North America, Europe, or Oceania among datasets with information on country of origin, the researchers said. Either dermoscopic images or macroscopic photographs were the only types of images available in 19 of 21 (91%) datasets. There was some variation in the clinical information available, with 81,662 images (76.4%) containing information on age, 82,848 images (77.5%) having information on gender, and 79,561 images having information about body site (74.4%).

The researchers explained that these datasets might be of limited use in a real-world setting where the images aren’t representative of the population. Artificial intelligence (AI) programs that train using images of patients with one skin type, for example, can potentially misdiagnose patients of another skin type, they said.



“AI programs hold a lot of potential for diagnosing skin cancer because it can look at pictures and quickly and cost-effectively evaluate any worrying spots on the skin,” Dr. Wen said in a press release from the NCRI Festival. “However, it’s important to know about the images and patients used to develop programs, as these influence which groups of people the programs will be most effective for in real-life settings. Research has shown that programs trained on images taken from people with lighter skin types only might not be as accurate for people with darker skin, and vice versa.”

There was also “limited information on who, how and why the images were taken,” Dr. Wen said in the release. “This has implications for the programs developed from these images, due to uncertainty around how they may perform in different groups of people, especially in those who aren’t well represented in datasets, such as those with darker skin. This can potentially lead to the exclusion or even harm of these groups from AI technologies.”

While there are no current guidelines for developing skin image datasets, quality standards are needed, according to the researchers.

“Ensuring equitable digital health includes building unbiased, representative datasets to ensure that the algorithms that are created benefit people of all backgrounds and skin types,” they concluded in the study.

Neil Steven, MBBS, MA, PhD, FRCP, an NCRI Skin Group member who was not involved with the research, stated in the press release that the results from the study by Dr. Wen and colleagues “raise concerns about the ability of AI to assist in skin cancer diagnosis, especially in a global context.”

“I hope this work will continue and help ensure that the progress we make in using AI in medicine will benefit all patients, recognizing that human skin color is highly diverse,” said Dr. Steven, honorary consultant in medical oncology at University Hospitals Birmingham (England) NHS Foundation Trust.

 

 

‘We need more images of everybody’

Dermatologist Adewole Adamson, MD, MPP, assistant professor in the department of internal medicine (division of dermatology) at the University of Texas at Austin, said in an interview that a “major potential downside” of algorithms not trained on diverse datasets is the potential for incorrect diagnoses.

“The harms of algorithms used for diagnostic purposes in the skin can be particularly significant because of the scalability of this technology. A lot of thought needs to be put into how these algorithms are developed and tested,” said Dr. Adamson, who reviewed the manuscript of The Lancet Digital Health study but was not involved with the research.

He referred to the results of a recently published study in JAMA Dermatology, which found that only 10% of studies used to develop or test deep-learning algorithms contained metadata on skin tone. “Furthermore, most datasets are from countries where darker skin types are not represented. [These] algorithms therefore likely underperform on people of darker skin types and thus, users should be wary,” Dr. Adamson said.

A consensus guideline should be developed for public AI algorithms, he said, which should have metadata containing information on sex, race/ethnicity, geographic location, skin type, and part of the body. “This distribution should also be reported in any publication of an algorithm so that users can see if the distribution of the population in the training data mirrors that of the population in which it is intended to be used,” he added.

Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, who was not involved with the research, said that, while this issue of underrepresentation has been known in dermatology for some time, the strength of the Lancet study is that it is a large study, with a message of “we need more images of everybody.”

“This is probably the broadest study looking at every possible accessible resource and taking an organized approach,” Dr. Friedman said in an interview. “But I think it also raises some important points about how we think about skin tones and how we refer to them as well with respect to misusing classification schemes that we currently have.”

While using ethnicity data and certain Fitzpatrick skin types as a proxy for darker skin is a limitation of the metadata the study authors had available, it also highlights “a broader problem with respect to lexicon regarding skin tone,” he explained.

“Skin does not have a race, it doesn’t have an ethnicity,” Dr. Friedman said.

A dataset that contains not only different skin tones but how different dermatologic conditions look across skin tones is important. “If you just look at one photo of one skin tone, you missed the fact that clinical presentations can be so polymorphic, especially because of different skin tones,” Dr. Friedman said.

“We need to keep pushing this message to ensure that images keep getting collected. We [need to] ensure that there’s quality control with these images and that we’re disseminating them in a way that everyone has access, both from self-learning, but also to teach others,” said Dr. Friedman, coeditor of a recently introduced dermatology atlas showing skin conditions in different skin tones.

Adamson reports no relevant financial relationships. Dr. Friedman is a coeditor of a dermatology atlas supported by Allergan Aesthetics and SkinBetter Science. This study was funded by NHSX and the Health Foundation. Three authors reported being paid employees of Databiology at the time of the study. The other authors reported no relevant financial relationships.

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

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An analysis of open-access skin image datasets available to train machine-learning algorithms to identify skin cancer has revealed that darker skin types are markedly underrepresented in the databases, researchers in the United Kingdom report.

Out of 106,950 skin lesions documented in 21 open-access databases and 17 open-access atlases identified by David Wen, BMBCh, from the University of Oxford (England), and colleagues, 2,436 images contained information on Fitzpatrick skin type. Of these, “only 10 images were from individuals with Fitzpatrick skin type V, and only a single image was from an individual with Fitzpatrick skin type VI,” the researchers said. “The ethnicity of these individuals was either Brazilian or unknown.”

In two datasets containing 1,585 images with ethnicity data, “no images were from individuals with an African, Afro-Caribbean, or South Asian background,” Dr. Wen and colleagues noted. “Coupled with the geographical origins of datasets, there was massive under-representation of skin lesion images from darker-skinned populations.”

The results of their systematic review were presented at the National Cancer Research Institute Festival and published on Nov. 9, 2021, in The Lancet Digital Health. To the best of their knowledge, they wrote, this is “the first systematic review of publicly available skin lesion images comprising predominantly dermoscopic and macroscopic images available through open access datasets and atlases.”

Overall, 11 of 14 datasets (79%) were from North America, Europe, or Oceania among datasets with information on country of origin, the researchers said. Either dermoscopic images or macroscopic photographs were the only types of images available in 19 of 21 (91%) datasets. There was some variation in the clinical information available, with 81,662 images (76.4%) containing information on age, 82,848 images (77.5%) having information on gender, and 79,561 images having information about body site (74.4%).

The researchers explained that these datasets might be of limited use in a real-world setting where the images aren’t representative of the population. Artificial intelligence (AI) programs that train using images of patients with one skin type, for example, can potentially misdiagnose patients of another skin type, they said.



“AI programs hold a lot of potential for diagnosing skin cancer because it can look at pictures and quickly and cost-effectively evaluate any worrying spots on the skin,” Dr. Wen said in a press release from the NCRI Festival. “However, it’s important to know about the images and patients used to develop programs, as these influence which groups of people the programs will be most effective for in real-life settings. Research has shown that programs trained on images taken from people with lighter skin types only might not be as accurate for people with darker skin, and vice versa.”

There was also “limited information on who, how and why the images were taken,” Dr. Wen said in the release. “This has implications for the programs developed from these images, due to uncertainty around how they may perform in different groups of people, especially in those who aren’t well represented in datasets, such as those with darker skin. This can potentially lead to the exclusion or even harm of these groups from AI technologies.”

While there are no current guidelines for developing skin image datasets, quality standards are needed, according to the researchers.

“Ensuring equitable digital health includes building unbiased, representative datasets to ensure that the algorithms that are created benefit people of all backgrounds and skin types,” they concluded in the study.

Neil Steven, MBBS, MA, PhD, FRCP, an NCRI Skin Group member who was not involved with the research, stated in the press release that the results from the study by Dr. Wen and colleagues “raise concerns about the ability of AI to assist in skin cancer diagnosis, especially in a global context.”

“I hope this work will continue and help ensure that the progress we make in using AI in medicine will benefit all patients, recognizing that human skin color is highly diverse,” said Dr. Steven, honorary consultant in medical oncology at University Hospitals Birmingham (England) NHS Foundation Trust.

 

 

‘We need more images of everybody’

Dermatologist Adewole Adamson, MD, MPP, assistant professor in the department of internal medicine (division of dermatology) at the University of Texas at Austin, said in an interview that a “major potential downside” of algorithms not trained on diverse datasets is the potential for incorrect diagnoses.

“The harms of algorithms used for diagnostic purposes in the skin can be particularly significant because of the scalability of this technology. A lot of thought needs to be put into how these algorithms are developed and tested,” said Dr. Adamson, who reviewed the manuscript of The Lancet Digital Health study but was not involved with the research.

He referred to the results of a recently published study in JAMA Dermatology, which found that only 10% of studies used to develop or test deep-learning algorithms contained metadata on skin tone. “Furthermore, most datasets are from countries where darker skin types are not represented. [These] algorithms therefore likely underperform on people of darker skin types and thus, users should be wary,” Dr. Adamson said.

A consensus guideline should be developed for public AI algorithms, he said, which should have metadata containing information on sex, race/ethnicity, geographic location, skin type, and part of the body. “This distribution should also be reported in any publication of an algorithm so that users can see if the distribution of the population in the training data mirrors that of the population in which it is intended to be used,” he added.

Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, who was not involved with the research, said that, while this issue of underrepresentation has been known in dermatology for some time, the strength of the Lancet study is that it is a large study, with a message of “we need more images of everybody.”

“This is probably the broadest study looking at every possible accessible resource and taking an organized approach,” Dr. Friedman said in an interview. “But I think it also raises some important points about how we think about skin tones and how we refer to them as well with respect to misusing classification schemes that we currently have.”

While using ethnicity data and certain Fitzpatrick skin types as a proxy for darker skin is a limitation of the metadata the study authors had available, it also highlights “a broader problem with respect to lexicon regarding skin tone,” he explained.

“Skin does not have a race, it doesn’t have an ethnicity,” Dr. Friedman said.

A dataset that contains not only different skin tones but how different dermatologic conditions look across skin tones is important. “If you just look at one photo of one skin tone, you missed the fact that clinical presentations can be so polymorphic, especially because of different skin tones,” Dr. Friedman said.

“We need to keep pushing this message to ensure that images keep getting collected. We [need to] ensure that there’s quality control with these images and that we’re disseminating them in a way that everyone has access, both from self-learning, but also to teach others,” said Dr. Friedman, coeditor of a recently introduced dermatology atlas showing skin conditions in different skin tones.

Adamson reports no relevant financial relationships. Dr. Friedman is a coeditor of a dermatology atlas supported by Allergan Aesthetics and SkinBetter Science. This study was funded by NHSX and the Health Foundation. Three authors reported being paid employees of Databiology at the time of the study. The other authors reported no relevant financial relationships.

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

An analysis of open-access skin image datasets available to train machine-learning algorithms to identify skin cancer has revealed that darker skin types are markedly underrepresented in the databases, researchers in the United Kingdom report.

Out of 106,950 skin lesions documented in 21 open-access databases and 17 open-access atlases identified by David Wen, BMBCh, from the University of Oxford (England), and colleagues, 2,436 images contained information on Fitzpatrick skin type. Of these, “only 10 images were from individuals with Fitzpatrick skin type V, and only a single image was from an individual with Fitzpatrick skin type VI,” the researchers said. “The ethnicity of these individuals was either Brazilian or unknown.”

In two datasets containing 1,585 images with ethnicity data, “no images were from individuals with an African, Afro-Caribbean, or South Asian background,” Dr. Wen and colleagues noted. “Coupled with the geographical origins of datasets, there was massive under-representation of skin lesion images from darker-skinned populations.”

The results of their systematic review were presented at the National Cancer Research Institute Festival and published on Nov. 9, 2021, in The Lancet Digital Health. To the best of their knowledge, they wrote, this is “the first systematic review of publicly available skin lesion images comprising predominantly dermoscopic and macroscopic images available through open access datasets and atlases.”

Overall, 11 of 14 datasets (79%) were from North America, Europe, or Oceania among datasets with information on country of origin, the researchers said. Either dermoscopic images or macroscopic photographs were the only types of images available in 19 of 21 (91%) datasets. There was some variation in the clinical information available, with 81,662 images (76.4%) containing information on age, 82,848 images (77.5%) having information on gender, and 79,561 images having information about body site (74.4%).

The researchers explained that these datasets might be of limited use in a real-world setting where the images aren’t representative of the population. Artificial intelligence (AI) programs that train using images of patients with one skin type, for example, can potentially misdiagnose patients of another skin type, they said.



“AI programs hold a lot of potential for diagnosing skin cancer because it can look at pictures and quickly and cost-effectively evaluate any worrying spots on the skin,” Dr. Wen said in a press release from the NCRI Festival. “However, it’s important to know about the images and patients used to develop programs, as these influence which groups of people the programs will be most effective for in real-life settings. Research has shown that programs trained on images taken from people with lighter skin types only might not be as accurate for people with darker skin, and vice versa.”

There was also “limited information on who, how and why the images were taken,” Dr. Wen said in the release. “This has implications for the programs developed from these images, due to uncertainty around how they may perform in different groups of people, especially in those who aren’t well represented in datasets, such as those with darker skin. This can potentially lead to the exclusion or even harm of these groups from AI technologies.”

While there are no current guidelines for developing skin image datasets, quality standards are needed, according to the researchers.

“Ensuring equitable digital health includes building unbiased, representative datasets to ensure that the algorithms that are created benefit people of all backgrounds and skin types,” they concluded in the study.

Neil Steven, MBBS, MA, PhD, FRCP, an NCRI Skin Group member who was not involved with the research, stated in the press release that the results from the study by Dr. Wen and colleagues “raise concerns about the ability of AI to assist in skin cancer diagnosis, especially in a global context.”

“I hope this work will continue and help ensure that the progress we make in using AI in medicine will benefit all patients, recognizing that human skin color is highly diverse,” said Dr. Steven, honorary consultant in medical oncology at University Hospitals Birmingham (England) NHS Foundation Trust.

 

 

‘We need more images of everybody’

Dermatologist Adewole Adamson, MD, MPP, assistant professor in the department of internal medicine (division of dermatology) at the University of Texas at Austin, said in an interview that a “major potential downside” of algorithms not trained on diverse datasets is the potential for incorrect diagnoses.

“The harms of algorithms used for diagnostic purposes in the skin can be particularly significant because of the scalability of this technology. A lot of thought needs to be put into how these algorithms are developed and tested,” said Dr. Adamson, who reviewed the manuscript of The Lancet Digital Health study but was not involved with the research.

He referred to the results of a recently published study in JAMA Dermatology, which found that only 10% of studies used to develop or test deep-learning algorithms contained metadata on skin tone. “Furthermore, most datasets are from countries where darker skin types are not represented. [These] algorithms therefore likely underperform on people of darker skin types and thus, users should be wary,” Dr. Adamson said.

A consensus guideline should be developed for public AI algorithms, he said, which should have metadata containing information on sex, race/ethnicity, geographic location, skin type, and part of the body. “This distribution should also be reported in any publication of an algorithm so that users can see if the distribution of the population in the training data mirrors that of the population in which it is intended to be used,” he added.

Adam Friedman, MD, professor and chair of dermatology at George Washington University, Washington, who was not involved with the research, said that, while this issue of underrepresentation has been known in dermatology for some time, the strength of the Lancet study is that it is a large study, with a message of “we need more images of everybody.”

“This is probably the broadest study looking at every possible accessible resource and taking an organized approach,” Dr. Friedman said in an interview. “But I think it also raises some important points about how we think about skin tones and how we refer to them as well with respect to misusing classification schemes that we currently have.”

While using ethnicity data and certain Fitzpatrick skin types as a proxy for darker skin is a limitation of the metadata the study authors had available, it also highlights “a broader problem with respect to lexicon regarding skin tone,” he explained.

“Skin does not have a race, it doesn’t have an ethnicity,” Dr. Friedman said.

A dataset that contains not only different skin tones but how different dermatologic conditions look across skin tones is important. “If you just look at one photo of one skin tone, you missed the fact that clinical presentations can be so polymorphic, especially because of different skin tones,” Dr. Friedman said.

“We need to keep pushing this message to ensure that images keep getting collected. We [need to] ensure that there’s quality control with these images and that we’re disseminating them in a way that everyone has access, both from self-learning, but also to teach others,” said Dr. Friedman, coeditor of a recently introduced dermatology atlas showing skin conditions in different skin tones.

Adamson reports no relevant financial relationships. Dr. Friedman is a coeditor of a dermatology atlas supported by Allergan Aesthetics and SkinBetter Science. This study was funded by NHSX and the Health Foundation. Three authors reported being paid employees of Databiology at the time of the study. The other authors reported no relevant financial relationships.

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

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DREAM-HF: Negative stem cell trial in heart failure may still offer promise

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A large, multicenter, sham-controlled trial in heart failure showed no benefit at all from stem cell delivery on the primary outcome of recurrent nonfatal decompensated HF events, but the results were still promising, according to the DREAM-HF study’s principal investigator.

Dr. Emerson C. Perin

When added to guideline-directed medical therapy in patients with HF, a single dose of mesenchymal progenitor cells (MPC) significantly reduced major adverse cardiovascular events (MACE) – a composite of cardiac death, nonfatal MI, and nonfatal stroke – and all-cause death in New York Heart Association (NYHA) class II (but not class III patients), reported Emerson C. Perin, MD, PhD, at the American Heart Association scientific sessions.

The problem is that none of these outcomes were included in the primary endpoint, which was recurrent events because of nonfatal decompensated heart failure. On this endpoint, the hazard ratio for events by the end of follow-up was nonsignificantly but slightly increased among those randomized to MPCs rather than sham control (HR, 1.2; P = .406).

“We learned a lot in this trial,” said Dr. Perin, who is medical director of the Texas Heart Institute in Houston, acknowledging that the expectation of benefit on the primary endpoint now appears to have been misplaced, but the positive result on other outcomes opens a new research direction.

With a negative result on the primary endpoint, a benefit on secondary endpoints is considered hypothesis generating. But Dr. Perin defended his sense of overall optimism about the results, because all of the endpoints on which benefit was demonstrated were prespecified. The positive findings “are not from a post hoc analyses,” he emphasized.
 

DREAM-HF

In the trial, 537 patients with chronic ischemic or nonischemic heart failure with NYHA class II or III symptoms and a left ventricular ejection fraction of 40% or lower were randomized at 51 sites in the United States and Canada. Patients were required to have elevated N-terminal of the prohormone brain natriuretic peptide levels, at least one prior hospitalization for heart failure, and have been on positive inotropic therapy for more than 1 month (but less than 9 months).

The intracardiac administration of MPCs, which are derived from adult human bone marrow, were delivered by injection guided with the NOGA left ventricular electromechanical mapping system. Multiple transendocardial injections were delivered, all in a single session.

There were no differences in baseline characteristics between those receiving MPCs and those who underwent a sham procedure. In both groups, more than half of patients had a previous MI and a coronary revascularization. Nearly 85% had an implanted defibrillator. Roughly two-thirds were in NYHA class III HF and the remaining were in class II.

Over the follow-up, the lines on a graph documenting nonfatal decompensated heart failure events were largely superimposed for the MPC-treated and sham-treated patients, with no significant differences seen over time.

However, the differences on the secondary events were sizable. For the composite outcome of nonfatal MI and nonfatal stroke over a mean follow-up of about 30 months, the rate of events was less than half as great in those randomized to MPCs (4.6% vs. 13.0%). This translated into about 65% reduction in risk (HR, 0.346; P = .001) overall, and the reduction was about the same in class II or III patients.

For a composite endpoint of MACE, events in the group treated with MPCs were about one-third lower than in the sham procedure group (20.3% vs. 30.1%), a difference that also reached significance (HR, 0.667; P = .021).

For this MACE endpoint, response was evaluated by systemic inflammation. For those with a high-sensitivity C-reactive protein (hsCRP) level of less than 2 mg/L, the risk reduction was small and not significant (HR, 0.843; P = .519). Conversely, there was a large risk reduction in those with hsCRP of at least 2 mg/L that did reach statistical significance (HR, 0.551; P = .012).

Inflammation was also found to be a discriminator for time to cardiac death among the patients with NYHA class II HF. Again, there was no benefit among those with hsCRP below 2 mg/L (HR, 1.355; P = .672), but an 80% risk reduction for those with hsCRP of at least 2 mg/L (HR, 0.204; P = .005).

In class II patients with hsCRP at least 2 mg/L, there was also a 60% reduction in all-cause death (HR, 0.401; P = .027). Neither the reduction in cardiac death nor all-cause death was observed in class III HF patients whether or not they had elevated hsCRP.

These signals of benefit provide a direction for a new set of studies, but Dr. Perin said that safety analyses from the DREAM-HF trial are reassuring for further clinical development.

In addition to the fact that “treatment-emergent adverse events and serious adverse events were similar in the MPC-treated and control patients,” Dr. Perin said that MPC administration was not associated with any clinically meaningful immune responses.

MPCs were first injected into a human 15 years ago, according to Dr. Perin. While a phase 2 trial published several years ago did show an association of MPC administration with a reduction in HF-associated events as well as a reduction in adverse ventricular remodeling, the ischemic benefits observed in this trial, particularly in those with elevated hsCRP, provide a new direction for future trials.

“This turns the page in heart failure research. We now have a new mechanism to consider,” Dr. Perin said.
 

Not so fast, expert says

This might be a reasonable conclusion, but the AHA-invited discussant, Larry Allen, MD, believes there is essentially no clinical message from this trial. He reiterated multiple times that this trial was neutral with no trend for benefit on the primary outcome.

“There was benefit on the secondary outcomes of nonfatal MI or stroke, but these are not the outcomes we follow in heart failure patients,” he said, noting that benefit from regenerative therapy on ischemic events has not been a major focus of the trials that preceded DREAM-HF.

Despite these intriguing results, “patients should understand that stem cells remain experimental,” he said. For the patient, it is “more important to double down on the importance of guideline directed medical therapy,” which is still being administered at levels that are suboptimal, according to Dr. Allen, medical director of advanced heart failure at the University of Colorado at Denver, Aurora.

“Keep up the investment” in the promise of stem cell therapy, he said, but he cautioned that some of the secondary benefits observed in DREAM-HF, such as the greater response in patients with elevated hsCRP, appear to be new observations that will require a great deal more study to validate.

Dr. Perin has a financial relationship with Mesoblast, which provided funding for the DREAM-HF trial. Dr. Allen reported no relevant conflicts of interest.

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A large, multicenter, sham-controlled trial in heart failure showed no benefit at all from stem cell delivery on the primary outcome of recurrent nonfatal decompensated HF events, but the results were still promising, according to the DREAM-HF study’s principal investigator.

Dr. Emerson C. Perin

When added to guideline-directed medical therapy in patients with HF, a single dose of mesenchymal progenitor cells (MPC) significantly reduced major adverse cardiovascular events (MACE) – a composite of cardiac death, nonfatal MI, and nonfatal stroke – and all-cause death in New York Heart Association (NYHA) class II (but not class III patients), reported Emerson C. Perin, MD, PhD, at the American Heart Association scientific sessions.

The problem is that none of these outcomes were included in the primary endpoint, which was recurrent events because of nonfatal decompensated heart failure. On this endpoint, the hazard ratio for events by the end of follow-up was nonsignificantly but slightly increased among those randomized to MPCs rather than sham control (HR, 1.2; P = .406).

“We learned a lot in this trial,” said Dr. Perin, who is medical director of the Texas Heart Institute in Houston, acknowledging that the expectation of benefit on the primary endpoint now appears to have been misplaced, but the positive result on other outcomes opens a new research direction.

With a negative result on the primary endpoint, a benefit on secondary endpoints is considered hypothesis generating. But Dr. Perin defended his sense of overall optimism about the results, because all of the endpoints on which benefit was demonstrated were prespecified. The positive findings “are not from a post hoc analyses,” he emphasized.
 

DREAM-HF

In the trial, 537 patients with chronic ischemic or nonischemic heart failure with NYHA class II or III symptoms and a left ventricular ejection fraction of 40% or lower were randomized at 51 sites in the United States and Canada. Patients were required to have elevated N-terminal of the prohormone brain natriuretic peptide levels, at least one prior hospitalization for heart failure, and have been on positive inotropic therapy for more than 1 month (but less than 9 months).

The intracardiac administration of MPCs, which are derived from adult human bone marrow, were delivered by injection guided with the NOGA left ventricular electromechanical mapping system. Multiple transendocardial injections were delivered, all in a single session.

There were no differences in baseline characteristics between those receiving MPCs and those who underwent a sham procedure. In both groups, more than half of patients had a previous MI and a coronary revascularization. Nearly 85% had an implanted defibrillator. Roughly two-thirds were in NYHA class III HF and the remaining were in class II.

Over the follow-up, the lines on a graph documenting nonfatal decompensated heart failure events were largely superimposed for the MPC-treated and sham-treated patients, with no significant differences seen over time.

However, the differences on the secondary events were sizable. For the composite outcome of nonfatal MI and nonfatal stroke over a mean follow-up of about 30 months, the rate of events was less than half as great in those randomized to MPCs (4.6% vs. 13.0%). This translated into about 65% reduction in risk (HR, 0.346; P = .001) overall, and the reduction was about the same in class II or III patients.

For a composite endpoint of MACE, events in the group treated with MPCs were about one-third lower than in the sham procedure group (20.3% vs. 30.1%), a difference that also reached significance (HR, 0.667; P = .021).

For this MACE endpoint, response was evaluated by systemic inflammation. For those with a high-sensitivity C-reactive protein (hsCRP) level of less than 2 mg/L, the risk reduction was small and not significant (HR, 0.843; P = .519). Conversely, there was a large risk reduction in those with hsCRP of at least 2 mg/L that did reach statistical significance (HR, 0.551; P = .012).

Inflammation was also found to be a discriminator for time to cardiac death among the patients with NYHA class II HF. Again, there was no benefit among those with hsCRP below 2 mg/L (HR, 1.355; P = .672), but an 80% risk reduction for those with hsCRP of at least 2 mg/L (HR, 0.204; P = .005).

In class II patients with hsCRP at least 2 mg/L, there was also a 60% reduction in all-cause death (HR, 0.401; P = .027). Neither the reduction in cardiac death nor all-cause death was observed in class III HF patients whether or not they had elevated hsCRP.

These signals of benefit provide a direction for a new set of studies, but Dr. Perin said that safety analyses from the DREAM-HF trial are reassuring for further clinical development.

In addition to the fact that “treatment-emergent adverse events and serious adverse events were similar in the MPC-treated and control patients,” Dr. Perin said that MPC administration was not associated with any clinically meaningful immune responses.

MPCs were first injected into a human 15 years ago, according to Dr. Perin. While a phase 2 trial published several years ago did show an association of MPC administration with a reduction in HF-associated events as well as a reduction in adverse ventricular remodeling, the ischemic benefits observed in this trial, particularly in those with elevated hsCRP, provide a new direction for future trials.

“This turns the page in heart failure research. We now have a new mechanism to consider,” Dr. Perin said.
 

Not so fast, expert says

This might be a reasonable conclusion, but the AHA-invited discussant, Larry Allen, MD, believes there is essentially no clinical message from this trial. He reiterated multiple times that this trial was neutral with no trend for benefit on the primary outcome.

“There was benefit on the secondary outcomes of nonfatal MI or stroke, but these are not the outcomes we follow in heart failure patients,” he said, noting that benefit from regenerative therapy on ischemic events has not been a major focus of the trials that preceded DREAM-HF.

Despite these intriguing results, “patients should understand that stem cells remain experimental,” he said. For the patient, it is “more important to double down on the importance of guideline directed medical therapy,” which is still being administered at levels that are suboptimal, according to Dr. Allen, medical director of advanced heart failure at the University of Colorado at Denver, Aurora.

“Keep up the investment” in the promise of stem cell therapy, he said, but he cautioned that some of the secondary benefits observed in DREAM-HF, such as the greater response in patients with elevated hsCRP, appear to be new observations that will require a great deal more study to validate.

Dr. Perin has a financial relationship with Mesoblast, which provided funding for the DREAM-HF trial. Dr. Allen reported no relevant conflicts of interest.

A large, multicenter, sham-controlled trial in heart failure showed no benefit at all from stem cell delivery on the primary outcome of recurrent nonfatal decompensated HF events, but the results were still promising, according to the DREAM-HF study’s principal investigator.

Dr. Emerson C. Perin

When added to guideline-directed medical therapy in patients with HF, a single dose of mesenchymal progenitor cells (MPC) significantly reduced major adverse cardiovascular events (MACE) – a composite of cardiac death, nonfatal MI, and nonfatal stroke – and all-cause death in New York Heart Association (NYHA) class II (but not class III patients), reported Emerson C. Perin, MD, PhD, at the American Heart Association scientific sessions.

The problem is that none of these outcomes were included in the primary endpoint, which was recurrent events because of nonfatal decompensated heart failure. On this endpoint, the hazard ratio for events by the end of follow-up was nonsignificantly but slightly increased among those randomized to MPCs rather than sham control (HR, 1.2; P = .406).

“We learned a lot in this trial,” said Dr. Perin, who is medical director of the Texas Heart Institute in Houston, acknowledging that the expectation of benefit on the primary endpoint now appears to have been misplaced, but the positive result on other outcomes opens a new research direction.

With a negative result on the primary endpoint, a benefit on secondary endpoints is considered hypothesis generating. But Dr. Perin defended his sense of overall optimism about the results, because all of the endpoints on which benefit was demonstrated were prespecified. The positive findings “are not from a post hoc analyses,” he emphasized.
 

DREAM-HF

In the trial, 537 patients with chronic ischemic or nonischemic heart failure with NYHA class II or III symptoms and a left ventricular ejection fraction of 40% or lower were randomized at 51 sites in the United States and Canada. Patients were required to have elevated N-terminal of the prohormone brain natriuretic peptide levels, at least one prior hospitalization for heart failure, and have been on positive inotropic therapy for more than 1 month (but less than 9 months).

The intracardiac administration of MPCs, which are derived from adult human bone marrow, were delivered by injection guided with the NOGA left ventricular electromechanical mapping system. Multiple transendocardial injections were delivered, all in a single session.

There were no differences in baseline characteristics between those receiving MPCs and those who underwent a sham procedure. In both groups, more than half of patients had a previous MI and a coronary revascularization. Nearly 85% had an implanted defibrillator. Roughly two-thirds were in NYHA class III HF and the remaining were in class II.

Over the follow-up, the lines on a graph documenting nonfatal decompensated heart failure events were largely superimposed for the MPC-treated and sham-treated patients, with no significant differences seen over time.

However, the differences on the secondary events were sizable. For the composite outcome of nonfatal MI and nonfatal stroke over a mean follow-up of about 30 months, the rate of events was less than half as great in those randomized to MPCs (4.6% vs. 13.0%). This translated into about 65% reduction in risk (HR, 0.346; P = .001) overall, and the reduction was about the same in class II or III patients.

For a composite endpoint of MACE, events in the group treated with MPCs were about one-third lower than in the sham procedure group (20.3% vs. 30.1%), a difference that also reached significance (HR, 0.667; P = .021).

For this MACE endpoint, response was evaluated by systemic inflammation. For those with a high-sensitivity C-reactive protein (hsCRP) level of less than 2 mg/L, the risk reduction was small and not significant (HR, 0.843; P = .519). Conversely, there was a large risk reduction in those with hsCRP of at least 2 mg/L that did reach statistical significance (HR, 0.551; P = .012).

Inflammation was also found to be a discriminator for time to cardiac death among the patients with NYHA class II HF. Again, there was no benefit among those with hsCRP below 2 mg/L (HR, 1.355; P = .672), but an 80% risk reduction for those with hsCRP of at least 2 mg/L (HR, 0.204; P = .005).

In class II patients with hsCRP at least 2 mg/L, there was also a 60% reduction in all-cause death (HR, 0.401; P = .027). Neither the reduction in cardiac death nor all-cause death was observed in class III HF patients whether or not they had elevated hsCRP.

These signals of benefit provide a direction for a new set of studies, but Dr. Perin said that safety analyses from the DREAM-HF trial are reassuring for further clinical development.

In addition to the fact that “treatment-emergent adverse events and serious adverse events were similar in the MPC-treated and control patients,” Dr. Perin said that MPC administration was not associated with any clinically meaningful immune responses.

MPCs were first injected into a human 15 years ago, according to Dr. Perin. While a phase 2 trial published several years ago did show an association of MPC administration with a reduction in HF-associated events as well as a reduction in adverse ventricular remodeling, the ischemic benefits observed in this trial, particularly in those with elevated hsCRP, provide a new direction for future trials.

“This turns the page in heart failure research. We now have a new mechanism to consider,” Dr. Perin said.
 

Not so fast, expert says

This might be a reasonable conclusion, but the AHA-invited discussant, Larry Allen, MD, believes there is essentially no clinical message from this trial. He reiterated multiple times that this trial was neutral with no trend for benefit on the primary outcome.

“There was benefit on the secondary outcomes of nonfatal MI or stroke, but these are not the outcomes we follow in heart failure patients,” he said, noting that benefit from regenerative therapy on ischemic events has not been a major focus of the trials that preceded DREAM-HF.

Despite these intriguing results, “patients should understand that stem cells remain experimental,” he said. For the patient, it is “more important to double down on the importance of guideline directed medical therapy,” which is still being administered at levels that are suboptimal, according to Dr. Allen, medical director of advanced heart failure at the University of Colorado at Denver, Aurora.

“Keep up the investment” in the promise of stem cell therapy, he said, but he cautioned that some of the secondary benefits observed in DREAM-HF, such as the greater response in patients with elevated hsCRP, appear to be new observations that will require a great deal more study to validate.

Dr. Perin has a financial relationship with Mesoblast, which provided funding for the DREAM-HF trial. Dr. Allen reported no relevant conflicts of interest.

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People of color missing in inflammatory bowel disease trials

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LAS VEGAS – Clinical trials of treatments for inflammatory bowel disease (IBD) have disproportionately enrolled White people, researchers say.

FatCamera/Getty Images

These skewed demographics could result in researchers overlooking differences in how the disease and its treatments might affect other racial and ethnic groups, said Jellyana Peraza, MD, a chief resident at Albert Einstein College of Medicine, New York.

“The only way we can determine that therapies work differently in different populations is by including those populations in these clinical trials,” she said in an interview. “We think that diversity should be present, and that will answer some questions about the pathogenesis of the disease in general.”

Dr. Peraza presented the findings at the annual meeting of the American College of Gastroenterology.

Previous studies have found that, in trials of other conditions, such as cancer and cardiovascular disease, White people have been disproportionately represented. However, little research has been conducted regarding race and ethnicity in IBD trials.

To fill that gap, Dr. Peraza and colleagues analyzed data from completed trials through the U.S. National Library of Medicine’s registry, ClinicalTrials.gov, for the period from 2000 to 2020.

They found 22 trials conducted exclusively in the United States and 56 conducted in other countries that reported the race or ethnicity of participants; 54 trials did not include this information.

With regard to the prevalence of IBD in White people and Asian people, these populations were overrepresented in U.S. clinical trials. All other groups were underrepresented.



The researchers calculated the odds ratio of being included in an IBD clinical trial for each group. Compared with White people, all the other groups were less likely to be included except for Asian people, who were 85% more likely to be included. These ORs were all statistically significant (P < .03) except for Hispanic people (OR, 0.81; 95% confidence interval, 0.65-1.01; P = .06).

It’s not clear why Asian people are overrepresented, Dr. Peraza said. “Honestly, that was kind of surprising for us. We initially thought that could be related to where these studies were conducted, for example, if some of them were conducted on the West Coast, where maybe more Asian communities are located. However, we didn’t find any specific association between location and Asian representation.”

IBD is more prevalent among White people, although its prevalence is increasing among other groups, Dr. Peraza said. However, that is not reflected in the trials. In an analysis of data in 5-year increments, the researchers found that the participation of White and Hispanic people in IBD trials had not changed much, whereas the participation of Black people had declined, and the participation of Asian and Native American people had increased.

On the basis of work of other researchers, Dr. Peraza said that people of color are as willing to participate in trials as White people. “There is not so much a mistrust as a lack of education and a lack of access to the tertiary centers or the centers where these studies are conducted,” she said.

Clinical trial investigators should recruit more participants from community centers, and health care practitioners should talk about the trials with people in underrepresented groups, she said. “They should have the conversation with their patients about how these clinical trials can benefit the evolution of their diseases.”

One research center that is working hard to diversify its IBD trials is the Ohio State University IBD Center, Columbus, said Anita Afzali, MD, its medical director.

“We have a great team that works actively on the recruitment of all patients,” she said in an interview. “Oftentimes, it just takes a little bit of education and spending time with the patient on discussing what the options are for them.”

Some research indicates that Black people with IBD are more likely to have fistulizing disease, Dr. Afzali said. “However, it doesn’t come so much of their differences in phenotype that we’re seeing but more so the differences in access to care and getting the appropriate therapy in a timely way.”

Dr. Peraza and Dr. Afzali disclosed no relevant financial relationships.

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

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LAS VEGAS – Clinical trials of treatments for inflammatory bowel disease (IBD) have disproportionately enrolled White people, researchers say.

FatCamera/Getty Images

These skewed demographics could result in researchers overlooking differences in how the disease and its treatments might affect other racial and ethnic groups, said Jellyana Peraza, MD, a chief resident at Albert Einstein College of Medicine, New York.

“The only way we can determine that therapies work differently in different populations is by including those populations in these clinical trials,” she said in an interview. “We think that diversity should be present, and that will answer some questions about the pathogenesis of the disease in general.”

Dr. Peraza presented the findings at the annual meeting of the American College of Gastroenterology.

Previous studies have found that, in trials of other conditions, such as cancer and cardiovascular disease, White people have been disproportionately represented. However, little research has been conducted regarding race and ethnicity in IBD trials.

To fill that gap, Dr. Peraza and colleagues analyzed data from completed trials through the U.S. National Library of Medicine’s registry, ClinicalTrials.gov, for the period from 2000 to 2020.

They found 22 trials conducted exclusively in the United States and 56 conducted in other countries that reported the race or ethnicity of participants; 54 trials did not include this information.

With regard to the prevalence of IBD in White people and Asian people, these populations were overrepresented in U.S. clinical trials. All other groups were underrepresented.



The researchers calculated the odds ratio of being included in an IBD clinical trial for each group. Compared with White people, all the other groups were less likely to be included except for Asian people, who were 85% more likely to be included. These ORs were all statistically significant (P < .03) except for Hispanic people (OR, 0.81; 95% confidence interval, 0.65-1.01; P = .06).

It’s not clear why Asian people are overrepresented, Dr. Peraza said. “Honestly, that was kind of surprising for us. We initially thought that could be related to where these studies were conducted, for example, if some of them were conducted on the West Coast, where maybe more Asian communities are located. However, we didn’t find any specific association between location and Asian representation.”

IBD is more prevalent among White people, although its prevalence is increasing among other groups, Dr. Peraza said. However, that is not reflected in the trials. In an analysis of data in 5-year increments, the researchers found that the participation of White and Hispanic people in IBD trials had not changed much, whereas the participation of Black people had declined, and the participation of Asian and Native American people had increased.

On the basis of work of other researchers, Dr. Peraza said that people of color are as willing to participate in trials as White people. “There is not so much a mistrust as a lack of education and a lack of access to the tertiary centers or the centers where these studies are conducted,” she said.

Clinical trial investigators should recruit more participants from community centers, and health care practitioners should talk about the trials with people in underrepresented groups, she said. “They should have the conversation with their patients about how these clinical trials can benefit the evolution of their diseases.”

One research center that is working hard to diversify its IBD trials is the Ohio State University IBD Center, Columbus, said Anita Afzali, MD, its medical director.

“We have a great team that works actively on the recruitment of all patients,” she said in an interview. “Oftentimes, it just takes a little bit of education and spending time with the patient on discussing what the options are for them.”

Some research indicates that Black people with IBD are more likely to have fistulizing disease, Dr. Afzali said. “However, it doesn’t come so much of their differences in phenotype that we’re seeing but more so the differences in access to care and getting the appropriate therapy in a timely way.”

Dr. Peraza and Dr. Afzali disclosed no relevant financial relationships.

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

LAS VEGAS – Clinical trials of treatments for inflammatory bowel disease (IBD) have disproportionately enrolled White people, researchers say.

FatCamera/Getty Images

These skewed demographics could result in researchers overlooking differences in how the disease and its treatments might affect other racial and ethnic groups, said Jellyana Peraza, MD, a chief resident at Albert Einstein College of Medicine, New York.

“The only way we can determine that therapies work differently in different populations is by including those populations in these clinical trials,” she said in an interview. “We think that diversity should be present, and that will answer some questions about the pathogenesis of the disease in general.”

Dr. Peraza presented the findings at the annual meeting of the American College of Gastroenterology.

Previous studies have found that, in trials of other conditions, such as cancer and cardiovascular disease, White people have been disproportionately represented. However, little research has been conducted regarding race and ethnicity in IBD trials.

To fill that gap, Dr. Peraza and colleagues analyzed data from completed trials through the U.S. National Library of Medicine’s registry, ClinicalTrials.gov, for the period from 2000 to 2020.

They found 22 trials conducted exclusively in the United States and 56 conducted in other countries that reported the race or ethnicity of participants; 54 trials did not include this information.

With regard to the prevalence of IBD in White people and Asian people, these populations were overrepresented in U.S. clinical trials. All other groups were underrepresented.



The researchers calculated the odds ratio of being included in an IBD clinical trial for each group. Compared with White people, all the other groups were less likely to be included except for Asian people, who were 85% more likely to be included. These ORs were all statistically significant (P < .03) except for Hispanic people (OR, 0.81; 95% confidence interval, 0.65-1.01; P = .06).

It’s not clear why Asian people are overrepresented, Dr. Peraza said. “Honestly, that was kind of surprising for us. We initially thought that could be related to where these studies were conducted, for example, if some of them were conducted on the West Coast, where maybe more Asian communities are located. However, we didn’t find any specific association between location and Asian representation.”

IBD is more prevalent among White people, although its prevalence is increasing among other groups, Dr. Peraza said. However, that is not reflected in the trials. In an analysis of data in 5-year increments, the researchers found that the participation of White and Hispanic people in IBD trials had not changed much, whereas the participation of Black people had declined, and the participation of Asian and Native American people had increased.

On the basis of work of other researchers, Dr. Peraza said that people of color are as willing to participate in trials as White people. “There is not so much a mistrust as a lack of education and a lack of access to the tertiary centers or the centers where these studies are conducted,” she said.

Clinical trial investigators should recruit more participants from community centers, and health care practitioners should talk about the trials with people in underrepresented groups, she said. “They should have the conversation with their patients about how these clinical trials can benefit the evolution of their diseases.”

One research center that is working hard to diversify its IBD trials is the Ohio State University IBD Center, Columbus, said Anita Afzali, MD, its medical director.

“We have a great team that works actively on the recruitment of all patients,” she said in an interview. “Oftentimes, it just takes a little bit of education and spending time with the patient on discussing what the options are for them.”

Some research indicates that Black people with IBD are more likely to have fistulizing disease, Dr. Afzali said. “However, it doesn’t come so much of their differences in phenotype that we’re seeing but more so the differences in access to care and getting the appropriate therapy in a timely way.”

Dr. Peraza and Dr. Afzali disclosed no relevant financial relationships.

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

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In the military, Latino and Black MSM receive more PrEP prescriptions than White counterparts

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Among active-duty men who have sex with men (MSM), Black and Latino military members are at least three times as likely to be prescribed HIV pre-exposure prophylaxis (PrEP) than their White counterparts, according to new survey results.

“In the civilian population, we see a lot of challenges and barriers to [accessing PrEP] in our high-risk populations – populations in the MSM sphere that are people of color,” study author Colten Staten, RN, a first lieutenant in the army at Walter Reed National Military Medical Center in Bethesda, Md., told this news organization. Because all active-duty service members have free medical care and prescriptions through the Military Health System, the findings demonstrate “what happens when access becomes less of an issue in regard to receiving PrEP prescriptions,” he noted.

The survey, which was presented at the Association of Nurses in AIDS Care 2021 conference, was available for 5 days in 2020. All participants were at least 18 years old, identified as MSM, and were active-duty members of the United States military.

Of the 354 men included in the study, 37.6% were White, 25.4% were Black, 20.3% were identified as Latino, 6.5% were Asian/Pacific Islanders, and 5.6% were Native Americans. In addition, 69.5% identified as gay, 23.4% identified as bisexual, and 7% said they were straight. And 17.2% had a partner who disclosed he was HIV positive, but 19.2% did not know the status of their partner.

Black participants were three times more likely to have been prescribed PrEP than White service members (P < .001). Similarly, Latino respondents were 3.6 times more likely to be prescribed PrEP than their White counterparts (P = .003). Participants whose partner disclosed an HIV-positive status were 7.1 times more likely to receive a PrEP prescription than someone who did not know the status of their partner (P = .013), and bisexual respondents were 2.1 times less likely to have received a PrEP prescription than respondents who identified as gay (P = .04).

While the study demonstrates that at-risk populations are receiving PrEP in the military, research suggests that PrEP is still underprescribed in this population, Mr. Staten said. A 2018 study published in Morbidity and Mortality Weekly Report found that 20.9% of U.S. service members reported a high risk of HIV infection, and an estimated 12,000 individuals in the military qualify for a PrEP prescription. Yet, from Feb. 1, 2014, to June 10, 2016, only 759 service members were prescribed Truvada. The 2018 report found that approximately 350 active-duty service members are diagnosed with HIV every year, with a disproportionate number of new infections occurring in Black individuals.

While the study suggests prescriptions are reaching target populations, “the most concerning finding is that it is not happening in the robust nature that we need,” said Justin Alves, RN, ACRN, CARN, a nurse at Boston Medical Center in Massachusetts who was not involved with the study, in an interview. “This is the start of a lot of research that needs to happen, because not only does the study shed light on people who are serving in the military, but it also sheds light on unique vulnerable populations that we have a hard time capturing and helping in general healthcare settings,” Mr. Alves said.

Mr. Staten agreed that more research is needed to identify additional barriers to care in the military. Additionally, including more information on sexual history in the yearly physical all active-duty service members complete could also help identify more individuals who would benefit from a PrEP prescription.  

“There is no screening for sexual health, as far as the MSM experience,” Mr. Staten said. And he suggested that more questions around sexuality should be included in the screening process. That could help spur more open conversations between patients and providers to bridge gaps in access and care.

Mr. Staten is an active-duty service member. Mr. Alves has reported no relevant financial relationships.

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

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Among active-duty men who have sex with men (MSM), Black and Latino military members are at least three times as likely to be prescribed HIV pre-exposure prophylaxis (PrEP) than their White counterparts, according to new survey results.

“In the civilian population, we see a lot of challenges and barriers to [accessing PrEP] in our high-risk populations – populations in the MSM sphere that are people of color,” study author Colten Staten, RN, a first lieutenant in the army at Walter Reed National Military Medical Center in Bethesda, Md., told this news organization. Because all active-duty service members have free medical care and prescriptions through the Military Health System, the findings demonstrate “what happens when access becomes less of an issue in regard to receiving PrEP prescriptions,” he noted.

The survey, which was presented at the Association of Nurses in AIDS Care 2021 conference, was available for 5 days in 2020. All participants were at least 18 years old, identified as MSM, and were active-duty members of the United States military.

Of the 354 men included in the study, 37.6% were White, 25.4% were Black, 20.3% were identified as Latino, 6.5% were Asian/Pacific Islanders, and 5.6% were Native Americans. In addition, 69.5% identified as gay, 23.4% identified as bisexual, and 7% said they were straight. And 17.2% had a partner who disclosed he was HIV positive, but 19.2% did not know the status of their partner.

Black participants were three times more likely to have been prescribed PrEP than White service members (P < .001). Similarly, Latino respondents were 3.6 times more likely to be prescribed PrEP than their White counterparts (P = .003). Participants whose partner disclosed an HIV-positive status were 7.1 times more likely to receive a PrEP prescription than someone who did not know the status of their partner (P = .013), and bisexual respondents were 2.1 times less likely to have received a PrEP prescription than respondents who identified as gay (P = .04).

While the study demonstrates that at-risk populations are receiving PrEP in the military, research suggests that PrEP is still underprescribed in this population, Mr. Staten said. A 2018 study published in Morbidity and Mortality Weekly Report found that 20.9% of U.S. service members reported a high risk of HIV infection, and an estimated 12,000 individuals in the military qualify for a PrEP prescription. Yet, from Feb. 1, 2014, to June 10, 2016, only 759 service members were prescribed Truvada. The 2018 report found that approximately 350 active-duty service members are diagnosed with HIV every year, with a disproportionate number of new infections occurring in Black individuals.

While the study suggests prescriptions are reaching target populations, “the most concerning finding is that it is not happening in the robust nature that we need,” said Justin Alves, RN, ACRN, CARN, a nurse at Boston Medical Center in Massachusetts who was not involved with the study, in an interview. “This is the start of a lot of research that needs to happen, because not only does the study shed light on people who are serving in the military, but it also sheds light on unique vulnerable populations that we have a hard time capturing and helping in general healthcare settings,” Mr. Alves said.

Mr. Staten agreed that more research is needed to identify additional barriers to care in the military. Additionally, including more information on sexual history in the yearly physical all active-duty service members complete could also help identify more individuals who would benefit from a PrEP prescription.  

“There is no screening for sexual health, as far as the MSM experience,” Mr. Staten said. And he suggested that more questions around sexuality should be included in the screening process. That could help spur more open conversations between patients and providers to bridge gaps in access and care.

Mr. Staten is an active-duty service member. Mr. Alves has reported no relevant financial relationships.

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

Among active-duty men who have sex with men (MSM), Black and Latino military members are at least three times as likely to be prescribed HIV pre-exposure prophylaxis (PrEP) than their White counterparts, according to new survey results.

“In the civilian population, we see a lot of challenges and barriers to [accessing PrEP] in our high-risk populations – populations in the MSM sphere that are people of color,” study author Colten Staten, RN, a first lieutenant in the army at Walter Reed National Military Medical Center in Bethesda, Md., told this news organization. Because all active-duty service members have free medical care and prescriptions through the Military Health System, the findings demonstrate “what happens when access becomes less of an issue in regard to receiving PrEP prescriptions,” he noted.

The survey, which was presented at the Association of Nurses in AIDS Care 2021 conference, was available for 5 days in 2020. All participants were at least 18 years old, identified as MSM, and were active-duty members of the United States military.

Of the 354 men included in the study, 37.6% were White, 25.4% were Black, 20.3% were identified as Latino, 6.5% were Asian/Pacific Islanders, and 5.6% were Native Americans. In addition, 69.5% identified as gay, 23.4% identified as bisexual, and 7% said they were straight. And 17.2% had a partner who disclosed he was HIV positive, but 19.2% did not know the status of their partner.

Black participants were three times more likely to have been prescribed PrEP than White service members (P < .001). Similarly, Latino respondents were 3.6 times more likely to be prescribed PrEP than their White counterparts (P = .003). Participants whose partner disclosed an HIV-positive status were 7.1 times more likely to receive a PrEP prescription than someone who did not know the status of their partner (P = .013), and bisexual respondents were 2.1 times less likely to have received a PrEP prescription than respondents who identified as gay (P = .04).

While the study demonstrates that at-risk populations are receiving PrEP in the military, research suggests that PrEP is still underprescribed in this population, Mr. Staten said. A 2018 study published in Morbidity and Mortality Weekly Report found that 20.9% of U.S. service members reported a high risk of HIV infection, and an estimated 12,000 individuals in the military qualify for a PrEP prescription. Yet, from Feb. 1, 2014, to June 10, 2016, only 759 service members were prescribed Truvada. The 2018 report found that approximately 350 active-duty service members are diagnosed with HIV every year, with a disproportionate number of new infections occurring in Black individuals.

While the study suggests prescriptions are reaching target populations, “the most concerning finding is that it is not happening in the robust nature that we need,” said Justin Alves, RN, ACRN, CARN, a nurse at Boston Medical Center in Massachusetts who was not involved with the study, in an interview. “This is the start of a lot of research that needs to happen, because not only does the study shed light on people who are serving in the military, but it also sheds light on unique vulnerable populations that we have a hard time capturing and helping in general healthcare settings,” Mr. Alves said.

Mr. Staten agreed that more research is needed to identify additional barriers to care in the military. Additionally, including more information on sexual history in the yearly physical all active-duty service members complete could also help identify more individuals who would benefit from a PrEP prescription.  

“There is no screening for sexual health, as far as the MSM experience,” Mr. Staten said. And he suggested that more questions around sexuality should be included in the screening process. That could help spur more open conversations between patients and providers to bridge gaps in access and care.

Mr. Staten is an active-duty service member. Mr. Alves has reported no relevant financial relationships.

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

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For EGPA vasculitis, rituximab comparable with cyclophosphamide for inducing remission

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Rituximab didn’t perform any worse or better at inducing remission after a year in patients with eosinophilic granulomatosis with polyangiitis (EGPA) than did conventional treatment with cyclophosphamide in the phase 3 REOVAS trial conducted in France.

Dr. Benjamin Terrier

The B-cell–depleting agent also had a safety profile similar to cyclophosphamide during that window of time, Benjamin Terrier, MD, PhD, said in presenting results of the trial at the virtual annual meeting of the American College of Rheumatology. He is a professor of rheumatology at Cochin Hospital in Paris, the University of Paris, and vice president of the French Vasculitis Study Group.

“So some of the major adverse events that we can consider with this treatment, especially with cyclophosphamide and specifically the fertility issues and the cancer issues, the follow-up of this study does not allow us to evaluate the potential benefit of rituximab over cyclophosphamide,” Dr. Terrier said in an interview.

“But on the short-term study of 1 year, for which the major adverse events are infections, there is almost no difference between the two treatments,” he said. A total of 11 patients taking rituximab and 9 patients taking cyclophosphamide had infections in the study period.

The REOVAS trial randomly assigned 105 adult patients with EPGA, otherwise known as Churg-Strauss syndrome, to either rituximab (52 patients) or the conventional strategy using cyclophosphamide (53). The patients had either newly diagnosed or relapsing disease. There was no significant differences in average daily glucocorticoid use between the two arms.



Patient characteristics were similar in both arms, including the percentages of patients with severe disease. Overall, 60% in each group had a Five-Factor Score (FFS) of 0, while the remainder had an FFS greater than 1. The FFS is calculated by giving 1 point for the presence of each of the following: proteinuria greater than 1 g/day, serum creatinine greater than 140 micromol/L, GI involvement, cardiomyopathy, and CNS involvement. The presence of each FFS component was similar between the groups at baseline, although 25% of the rituximab group and 30.2% of the conventional arm had myeloperoxidase-positive antineutrophilic cytoplasmic antibodies, and the absolute eosinophil count was 180 per mm3 in the former and 300 per mm3 in the latter.

Treatment outcomes at 6 months and 1 year were similar in both groups. At 1 year, remission occurred in 59.6% with rituximab and 64.2% with cyclophosphamide, Birmingham Vasculitis Activity Score equaled 0 in 85.7% with rituximab and 86.5% with cyclophosphamide, and prednisone dose was less than 7.5 mg/day in 77.1% with rituximab and 71.2% with cyclophosphamide.

The cumulative total weeks of complete remission was about 16 weeks in each group. Relapse-free survival, prednisone dosage, quality of life, and disease sequelae patterns also were similar.

Tailor treatment choice to the patient

Despite the equivocal findings between the two treatments, Dr. Terrier said there may be individual patients for whom rituximab would be preferred to cyclophosphamide. “It’s not dependent on the disease by itself but more on the patients we want to treat,” he said. “And clearly if there is a young female patient who wants to get pregnant, knowing that rituximab is not superior but does not appear to be inferior to cyclophosphamide can be interesting.”

The researchers opted to test the superiority rather than noninferiority of rituximab versus cyclophosphamide because a noninferiority design would have required a larger patient population, “which is not possible for a disease like this one,” he said.

Dr. Michael Putman

“Ostensibly, [the trial] failed to show superiority, but given its favorable side-effect profile, it may be sufficient to show it’s more or less the same,” Michael Putman, MD, MSc, an associate professor and director of the vasculitis program at the Medical College of Wisconsin, Milwaukee, said in an interview. However, he noted that the study didn’t include some phenotypes seen in patients with EGPA, “in particular patients with neurological involvement.”

Dr. Putman added that the French REOVAS findings support recommendations in the 2021 ACR/Vasculitis Foundation guideline for using rituximab as a possible first-line agent to induce remission in severe granulomatosis with polyangiitis and microscopic polyangiitis. “I was somewhat surprised by that,” he said of the ACR/VF recommendation. “These are the best data to date comparing rituximab to cyclophosphamide in EGPA. I would feel more comfortable using rituximab in cases where previously I would have reached for cyclophosphamide.”



He also concurred with Dr. Terrier’s comment that rituximab may be preferred in people of child-bearing age, even extending that to men. “Cyclophosphamide can be quite toxic in terms of ovarian toxicity and premature ovarian failure,” he said. “Young men or women of child-bearing age are a group in whom I would strongly consider using rituximab.”

The French REOVAS investigators’ future research into rituximab for EGPA will include long-term follow-up for relapse and the induction of remission, Dr. Terrier said.

Dr. Terrier disclosed relationships with Roche, Chugai, Vifor, LFB, Grifols, GlaxoSmithKline, AstraZeneca, Bristol-Myers Squibb, Octapharma, and Janssen. Dr. Putnam has no relevant relationships to disclose

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Rituximab didn’t perform any worse or better at inducing remission after a year in patients with eosinophilic granulomatosis with polyangiitis (EGPA) than did conventional treatment with cyclophosphamide in the phase 3 REOVAS trial conducted in France.

Dr. Benjamin Terrier

The B-cell–depleting agent also had a safety profile similar to cyclophosphamide during that window of time, Benjamin Terrier, MD, PhD, said in presenting results of the trial at the virtual annual meeting of the American College of Rheumatology. He is a professor of rheumatology at Cochin Hospital in Paris, the University of Paris, and vice president of the French Vasculitis Study Group.

“So some of the major adverse events that we can consider with this treatment, especially with cyclophosphamide and specifically the fertility issues and the cancer issues, the follow-up of this study does not allow us to evaluate the potential benefit of rituximab over cyclophosphamide,” Dr. Terrier said in an interview.

“But on the short-term study of 1 year, for which the major adverse events are infections, there is almost no difference between the two treatments,” he said. A total of 11 patients taking rituximab and 9 patients taking cyclophosphamide had infections in the study period.

The REOVAS trial randomly assigned 105 adult patients with EPGA, otherwise known as Churg-Strauss syndrome, to either rituximab (52 patients) or the conventional strategy using cyclophosphamide (53). The patients had either newly diagnosed or relapsing disease. There was no significant differences in average daily glucocorticoid use between the two arms.



Patient characteristics were similar in both arms, including the percentages of patients with severe disease. Overall, 60% in each group had a Five-Factor Score (FFS) of 0, while the remainder had an FFS greater than 1. The FFS is calculated by giving 1 point for the presence of each of the following: proteinuria greater than 1 g/day, serum creatinine greater than 140 micromol/L, GI involvement, cardiomyopathy, and CNS involvement. The presence of each FFS component was similar between the groups at baseline, although 25% of the rituximab group and 30.2% of the conventional arm had myeloperoxidase-positive antineutrophilic cytoplasmic antibodies, and the absolute eosinophil count was 180 per mm3 in the former and 300 per mm3 in the latter.

Treatment outcomes at 6 months and 1 year were similar in both groups. At 1 year, remission occurred in 59.6% with rituximab and 64.2% with cyclophosphamide, Birmingham Vasculitis Activity Score equaled 0 in 85.7% with rituximab and 86.5% with cyclophosphamide, and prednisone dose was less than 7.5 mg/day in 77.1% with rituximab and 71.2% with cyclophosphamide.

The cumulative total weeks of complete remission was about 16 weeks in each group. Relapse-free survival, prednisone dosage, quality of life, and disease sequelae patterns also were similar.

Tailor treatment choice to the patient

Despite the equivocal findings between the two treatments, Dr. Terrier said there may be individual patients for whom rituximab would be preferred to cyclophosphamide. “It’s not dependent on the disease by itself but more on the patients we want to treat,” he said. “And clearly if there is a young female patient who wants to get pregnant, knowing that rituximab is not superior but does not appear to be inferior to cyclophosphamide can be interesting.”

The researchers opted to test the superiority rather than noninferiority of rituximab versus cyclophosphamide because a noninferiority design would have required a larger patient population, “which is not possible for a disease like this one,” he said.

Dr. Michael Putman

“Ostensibly, [the trial] failed to show superiority, but given its favorable side-effect profile, it may be sufficient to show it’s more or less the same,” Michael Putman, MD, MSc, an associate professor and director of the vasculitis program at the Medical College of Wisconsin, Milwaukee, said in an interview. However, he noted that the study didn’t include some phenotypes seen in patients with EGPA, “in particular patients with neurological involvement.”

Dr. Putman added that the French REOVAS findings support recommendations in the 2021 ACR/Vasculitis Foundation guideline for using rituximab as a possible first-line agent to induce remission in severe granulomatosis with polyangiitis and microscopic polyangiitis. “I was somewhat surprised by that,” he said of the ACR/VF recommendation. “These are the best data to date comparing rituximab to cyclophosphamide in EGPA. I would feel more comfortable using rituximab in cases where previously I would have reached for cyclophosphamide.”



He also concurred with Dr. Terrier’s comment that rituximab may be preferred in people of child-bearing age, even extending that to men. “Cyclophosphamide can be quite toxic in terms of ovarian toxicity and premature ovarian failure,” he said. “Young men or women of child-bearing age are a group in whom I would strongly consider using rituximab.”

The French REOVAS investigators’ future research into rituximab for EGPA will include long-term follow-up for relapse and the induction of remission, Dr. Terrier said.

Dr. Terrier disclosed relationships with Roche, Chugai, Vifor, LFB, Grifols, GlaxoSmithKline, AstraZeneca, Bristol-Myers Squibb, Octapharma, and Janssen. Dr. Putnam has no relevant relationships to disclose

Rituximab didn’t perform any worse or better at inducing remission after a year in patients with eosinophilic granulomatosis with polyangiitis (EGPA) than did conventional treatment with cyclophosphamide in the phase 3 REOVAS trial conducted in France.

Dr. Benjamin Terrier

The B-cell–depleting agent also had a safety profile similar to cyclophosphamide during that window of time, Benjamin Terrier, MD, PhD, said in presenting results of the trial at the virtual annual meeting of the American College of Rheumatology. He is a professor of rheumatology at Cochin Hospital in Paris, the University of Paris, and vice president of the French Vasculitis Study Group.

“So some of the major adverse events that we can consider with this treatment, especially with cyclophosphamide and specifically the fertility issues and the cancer issues, the follow-up of this study does not allow us to evaluate the potential benefit of rituximab over cyclophosphamide,” Dr. Terrier said in an interview.

“But on the short-term study of 1 year, for which the major adverse events are infections, there is almost no difference between the two treatments,” he said. A total of 11 patients taking rituximab and 9 patients taking cyclophosphamide had infections in the study period.

The REOVAS trial randomly assigned 105 adult patients with EPGA, otherwise known as Churg-Strauss syndrome, to either rituximab (52 patients) or the conventional strategy using cyclophosphamide (53). The patients had either newly diagnosed or relapsing disease. There was no significant differences in average daily glucocorticoid use between the two arms.



Patient characteristics were similar in both arms, including the percentages of patients with severe disease. Overall, 60% in each group had a Five-Factor Score (FFS) of 0, while the remainder had an FFS greater than 1. The FFS is calculated by giving 1 point for the presence of each of the following: proteinuria greater than 1 g/day, serum creatinine greater than 140 micromol/L, GI involvement, cardiomyopathy, and CNS involvement. The presence of each FFS component was similar between the groups at baseline, although 25% of the rituximab group and 30.2% of the conventional arm had myeloperoxidase-positive antineutrophilic cytoplasmic antibodies, and the absolute eosinophil count was 180 per mm3 in the former and 300 per mm3 in the latter.

Treatment outcomes at 6 months and 1 year were similar in both groups. At 1 year, remission occurred in 59.6% with rituximab and 64.2% with cyclophosphamide, Birmingham Vasculitis Activity Score equaled 0 in 85.7% with rituximab and 86.5% with cyclophosphamide, and prednisone dose was less than 7.5 mg/day in 77.1% with rituximab and 71.2% with cyclophosphamide.

The cumulative total weeks of complete remission was about 16 weeks in each group. Relapse-free survival, prednisone dosage, quality of life, and disease sequelae patterns also were similar.

Tailor treatment choice to the patient

Despite the equivocal findings between the two treatments, Dr. Terrier said there may be individual patients for whom rituximab would be preferred to cyclophosphamide. “It’s not dependent on the disease by itself but more on the patients we want to treat,” he said. “And clearly if there is a young female patient who wants to get pregnant, knowing that rituximab is not superior but does not appear to be inferior to cyclophosphamide can be interesting.”

The researchers opted to test the superiority rather than noninferiority of rituximab versus cyclophosphamide because a noninferiority design would have required a larger patient population, “which is not possible for a disease like this one,” he said.

Dr. Michael Putman

“Ostensibly, [the trial] failed to show superiority, but given its favorable side-effect profile, it may be sufficient to show it’s more or less the same,” Michael Putman, MD, MSc, an associate professor and director of the vasculitis program at the Medical College of Wisconsin, Milwaukee, said in an interview. However, he noted that the study didn’t include some phenotypes seen in patients with EGPA, “in particular patients with neurological involvement.”

Dr. Putman added that the French REOVAS findings support recommendations in the 2021 ACR/Vasculitis Foundation guideline for using rituximab as a possible first-line agent to induce remission in severe granulomatosis with polyangiitis and microscopic polyangiitis. “I was somewhat surprised by that,” he said of the ACR/VF recommendation. “These are the best data to date comparing rituximab to cyclophosphamide in EGPA. I would feel more comfortable using rituximab in cases where previously I would have reached for cyclophosphamide.”



He also concurred with Dr. Terrier’s comment that rituximab may be preferred in people of child-bearing age, even extending that to men. “Cyclophosphamide can be quite toxic in terms of ovarian toxicity and premature ovarian failure,” he said. “Young men or women of child-bearing age are a group in whom I would strongly consider using rituximab.”

The French REOVAS investigators’ future research into rituximab for EGPA will include long-term follow-up for relapse and the induction of remission, Dr. Terrier said.

Dr. Terrier disclosed relationships with Roche, Chugai, Vifor, LFB, Grifols, GlaxoSmithKline, AstraZeneca, Bristol-Myers Squibb, Octapharma, and Janssen. Dr. Putnam has no relevant relationships to disclose

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In diabetes, fast-growing pancreatic cysts may be a red flag

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LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.

iStock/ThinkStock

Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.

MDedge News
Dr. David Robbins

Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.

Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.

The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.

The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.

Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).

Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.

Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
 

Defining danger

There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.

Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.

The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”

During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”

Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.

Dr. Robbins and Dr. Early have no relevant financial disclosures.

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LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.

iStock/ThinkStock

Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.

MDedge News
Dr. David Robbins

Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.

Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.

The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.

The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.

Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).

Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.

Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
 

Defining danger

There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.

Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.

The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”

During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”

Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.

Dr. Robbins and Dr. Early have no relevant financial disclosures.

LAS VEGAS – New results from a single center, retrospective analysis suggest that individuals with diabetes and pancreatic cysts have larger cyst sizes at diagnosis, and a faster subsequent cyst growth rate. Smoking was independently associated with faster growth rate.

iStock/ThinkStock

Most pancreatic cancer patients were previously diagnosed with hyperglycemia and diabetes, and pancreatic cancer can cause diabetes. “This sort of dual causality raises questions as to whether or not hyperglycemia, or the new diagnosis of diabetes itself, could be a harbinger of cancer or precancer. And should these patients be more closely monitored?” David Robbins, MD, said in an interview.

MDedge News
Dr. David Robbins

Dr. Robbins, associate professor of medicine and program director in gastroenterology in the Northwell Health System, New York, presented the study at the annual meeting of the American College of Gastroenterology.

Faster growth rates of pancreatic cysts in the presence of diabetes are important because they represent a potential mark for cyst aggressiveness. “So the question really is, in the setting of diabetes, are there factors perhaps circulating in the bloodstream, or other intrinsic factors, that make these cysts more dangerous and require a different surveillance approach than someone who doesn’t have diabetes? We have (surveillance) guidelines that address the average population, but they don’t really hone in on what do you do with (individuals with diabetes),” Dr. Robbins said during the presentation.

The study could have implications for screening, said session moderator Dayna Early, MD, professor of medicine at Washington University and director of endoscopy at Barnes Jewish Hospital, both in St. Louis. “I think this is important information to guide us to look more closely at patients with diabetes who do have pancreatic cysts,” she said in an interview.

The study included 177 adults with pancreatic cysts or abnormal imaging results between 2013 and 2020. Sixty-five percent were female, and the mean age was 65.4 years; 64% were White, 10% were Black, and 8.5% were Asian. Among the participants, 24.8% were smokers and 32.2% had type 2 diabetes.

Patients with diabetes had larger cyst sizes (2.23 cm versus 2.76 cm), as well as a higher annual cyst growth rate (1.90 cm versus 1.30 cm). Cyst size and growth rate were similar between patients with controlled and uncontrolled diabetes. Smoking was associated with a larger cyst size overall (2.2 cm versus 1.81 cm), and were larger still among patients with diabetes who smoked (2.35 cm).

Seventy-one patients went on to have pathologic confirmation by endoscopic ultrasound-guided fine needle aspiration. “In the diabetic group, two developed adenocarcinoma, six of the nondiabetics developed adenocarcinoma, and there was no difference in CEA or serum CA 19-9,” Dr. Robbins said during his presentation.

Of 28 patients diagnosed with pancreatic cancer, 13 had type 2 diabetes.
 

Defining danger

There remains uncertainty about what cyst growth rate is most dangerous. Some guidelines recommend that individuals with new-onset or worsening diabetes and intraductal papillary mucinous neoplasm or mucinous cystic neoplasm cysts, or cysts alone that are growing faster than 3 mm per year, may be at significantly increased risk of pancreatic cancer. These guidelines recommend that they be screened with short-interval magnetic resonance imaging or endoscopic ultrasound (EUS) fine needle aspiration. However, this recommendation is conditional and is backed by a very low level of evidence.

Other reports have shown varying risks at different growth rates. “It’s not really clear at this point. And that’s why I think, while our study is small and exploratory, this is a particular area that is relatively easy to evaluate. We have huge databases of pancreatic cyst evolution, and we know that 30 million Americans have diabetes. So, the next obvious study is to do a more systematic look at that, and work towards refining and making sense of these divergent guidelines, all of which are saying the same thing but using different threshold numbers,” said Dr. Robbins.

The next step is do larger, multicenter studies in the context of other risk factors such as family history and smoking, but the current finding represents an opportunity to catch at least some pancreatic cancers earlier, according to Dr. Robbins. He suggested that individuals with diabetes who are diagnosed with a pancreatic cyst should be referred to a gastroenterologist or another specialist to track cyst growth. “That is going to miss a lot of folks who didn’t get imaging for whatever reason (and so don’t have a cyst identified), but it is an early opportunity, and it’s better than what we’re doing now.”

During the talk, Dr. Robbins said, “Given the ease, availability and low cost of diabetes screening in the general clinic population, we encourage the inclusion of HbA1c and fasting glucose in algorithms for pancreatic cyst surveillance.”

Dr. Early found the suggestion intriguing, but wasn’t ready to lend full support. “I think looking at the suggestion of possibly monitoring hemoglobin A1c levels was novel. I don’t know that we’ll necessarily adopt that as standard practice, but that’s something I think that could be looked at in the future as a way to help risk stratify whether patients need to be surveyed more frequently,” she said.

Dr. Robbins and Dr. Early have no relevant financial disclosures.

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