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Fish oil pills do not reduce fractures in healthy seniors: VITAL

Article Type
Changed
Wed, 09/14/2022 - 15:39

Omega-3 supplements did not reduce fractures during a median 5.3-year follow-up in the more than 25,000 generally healthy men and women (≥ age 50 and ≥ age 55, respectively) in the Vitamin D and Omega-3 Trial (VITAL).

The large randomized controlled trial tested whether omega-3 fatty acid or vitamin D supplements prevented cardiovascular disease or cancer in a representative sample of midlife and older adults from 50 U.S. states – which they did not. In a further analysis of VITAL, vitamin D supplements (cholecalciferol, 2,000 IU/day) did not lower the risk of incident total, nonvertebral, and hip fractures, compared with placebo.

Dmitriy Danilchenko/Shutterstock

Now this new analysis shows that omega-3 fatty acid supplements (1 g/day of fish oil) did not reduce the risk of such fractures in the VITAL population either. Meryl S. LeBoff, MD, presented the latest findings during an oral session at the annual meeting of the American Society for Bone and Mineral Research.

“In this, the largest randomized controlled trial in the world, we did not find an effect of omega-3 fatty acid supplements on fractures,” Dr. LeBoff, from Brigham and Women’s Hospital and Harvard Medical School, both in Boston, told this news organization.

The current analysis did “unexpectedly” show that among participants who received the omega-3 fatty acid supplements, there was an increase in fractures in men, and fracture risk was higher in people with a normal or low body mass index and lower in people with higher BMI.

However, these subgroup findings need to be interpreted with caution and may be caused by chance, Dr. LeBoff warned. The researchers will be investigating these findings in further analyses.
 

Should patients take omega-3 supplements or not?

Asked whether, in the meantime, patients should start or keep taking fish oil supplements for possible health benefits, she noted that certain individuals might benefit.

For example, in VITAL, participants who ate less than 1.5 servings of fish per week and received omega-3 fatty acid supplements had a decrease in the combined cardiovascular endpoint, and Black participants who took fish oil supplements had a substantially reduced risk of the outcome, regardless of fish intake.

“I think everybody needs to review [the study findings] with clinicians and make a decision in terms of what would be best for them,” she said.

Session comoderator Bente Langdahl, MD, PhD, commented that “many people take omega-3 because they think it will help” knee, hip, or other joint pain.

Perhaps men are more prone to joint pain because of osteoarthritis and the supplements lessen the pain, so these men became more physically active and more prone to fractures, she speculated.

The current study shows that, “so far, we haven’t been able to demonstrate a reduced rate of fractures with fish oil supplements in clinical randomized trials” conducted in relatively healthy and not the oldest patients, she summarized. “We’re not talking about 80-year-olds.”

In this “well-conducted study, they were not able to see any difference” with omega-3 fatty acid supplements versus placebo, but apparently, there are no harms associated with taking these supplements, she said.

To patients who ask her about such supplements, Dr. Langdahl advised: “Try it out for 3 months. If it really helps you, if it takes away your joint pain or whatever, then that might work for you. But then remember to stop again because it might just be a temporary effect.”
 

 

 

Could fish oil supplements protect against fractures?

An estimated 22% of U.S. adults aged 60 and older take omega-3 fatty acid supplements, Dr. LeBoff noted.

Preclinical studies have shown that omega-3 fatty acids reduce bone resorption and have anti-inflammatory effects, but observational studies have reported conflicting findings.

The researchers conducted this ancillary study of VITAL to fill these knowledge gaps.

VITAL enrolled a national sample of 25,871 U.S. men and women, including 5,106 Black participants, with a mean age of 67 and a mean BMI of 28 kg/m2.

Importantly, participants were not recruited by low bone density, fractures, or vitamin D deficiency. Prior to entry, participants were required to stop taking omega-3 supplements and limit nonstudy vitamin D and calcium supplements.

The omega-3 fatty acid supplements used in the study contained eicosapentaenoic acid and docosahexaenoic acid in a 1.2:1 ratio.

VITAL had a 2x2 factorial design whereby 6,463 participants were randomized to receive the omega-3 fatty acid supplement and 6,474 were randomized to placebo. (Remaining participants were randomized to receive vitamin D or placebo.)

Participants in the omega-3 fatty acid and placebo groups had similar baseline characteristics. For example, about half (50.5%) were women, and on average, they ate 1.1 servings of dark-meat fish (such as salmon) per week.

Participants completed detailed questionnaires at baseline and each year.

Plasma omega-3 levels were measured at baseline and, in 1,583 participants, at 1 year of follow-up. The mean omega-3 index rose 54.7% in the omega-3 fatty acid group and changed less than 2% in the placebo group at 1 year.

Study pill adherence was 87.0% at 2 years and 85.7% at 5 years.

Fractures were self-reported on annual questionnaires and centrally adjudicated in medical record review.
 

No clinically meaningful effect of omega-3 fatty acids on fractures

During a median 5.3-year follow-up, researchers adjudicated 2,133 total fractures and confirmed 1,991 fractures (93%) in 1551 participants.

Incidences of total, nonvertebral, and hip fractures were similar in both groups.

Compared with placebo, omega-3 fatty acid supplements had no significant effect on risk of total fractures (hazard ratio, 1.02; 95% confidence interval, 0.92-1.13), nonvertebral fractures (HR, 1.01; 95% CI, 0.91-1.12), or hip fractures (HR, 0.89; 95% CI, 0.61-1.30), all adjusted for age, sex, and race.

The “confidence intervals were narrow, likely excluding a clinically meaningful effect,” Dr. LeBoff noted.

Among men, those who received fish oil supplements had a greater risk of fracture than those who received placebo (HR, 1.27; 95% CI, 1.07-1.51), but this result “was not corrected for multiple hypothesis testing,” Dr. LeBoff cautioned.

In the overall population, participants with a BMI less than 25 who received fish oil versus placebo had an increased risk of fracture, and those with a BMI of at least 30 who received fish oil versus placebo had a decreased risk of fracture, but the limits of the confidence intervals crossed 1.00.

After excluding digit, skull, and pathologic fractures, there was no significant reduction in total fractures (HR, 1.02; 95% CI, 0.92-1.14), nonvertebral fractures (HR, 1.02; 95% CI, 0.92-1.14), or hip fractures (HR, 0.90; 95% CI, 0.61-1.33), with omega-3 supplements versus placebo.

Similarly, there was no significant reduction in risk of major osteoporotic fractures (hip, wrist, humerus, and clinical spine fractures) or wrist fractures with omega-3 supplements versus placebo.

VITAL only studied one dose of omega-3 fatty acid supplements, and results may not be generalizable to younger adults, or older adults living in residential communities, Dr. LeBoff noted.

The study was supported by grants from the National Institute of Arthritis Musculoskeletal and Skin Diseases. VITAL was funded by the National Cancer Institute and the National Heart, Lung, and Blood Institute. Dr. LeBoff and Dr. Langdahl have reported no relevant financial relationships.

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

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Omega-3 supplements did not reduce fractures during a median 5.3-year follow-up in the more than 25,000 generally healthy men and women (≥ age 50 and ≥ age 55, respectively) in the Vitamin D and Omega-3 Trial (VITAL).

The large randomized controlled trial tested whether omega-3 fatty acid or vitamin D supplements prevented cardiovascular disease or cancer in a representative sample of midlife and older adults from 50 U.S. states – which they did not. In a further analysis of VITAL, vitamin D supplements (cholecalciferol, 2,000 IU/day) did not lower the risk of incident total, nonvertebral, and hip fractures, compared with placebo.

Dmitriy Danilchenko/Shutterstock

Now this new analysis shows that omega-3 fatty acid supplements (1 g/day of fish oil) did not reduce the risk of such fractures in the VITAL population either. Meryl S. LeBoff, MD, presented the latest findings during an oral session at the annual meeting of the American Society for Bone and Mineral Research.

“In this, the largest randomized controlled trial in the world, we did not find an effect of omega-3 fatty acid supplements on fractures,” Dr. LeBoff, from Brigham and Women’s Hospital and Harvard Medical School, both in Boston, told this news organization.

The current analysis did “unexpectedly” show that among participants who received the omega-3 fatty acid supplements, there was an increase in fractures in men, and fracture risk was higher in people with a normal or low body mass index and lower in people with higher BMI.

However, these subgroup findings need to be interpreted with caution and may be caused by chance, Dr. LeBoff warned. The researchers will be investigating these findings in further analyses.
 

Should patients take omega-3 supplements or not?

Asked whether, in the meantime, patients should start or keep taking fish oil supplements for possible health benefits, she noted that certain individuals might benefit.

For example, in VITAL, participants who ate less than 1.5 servings of fish per week and received omega-3 fatty acid supplements had a decrease in the combined cardiovascular endpoint, and Black participants who took fish oil supplements had a substantially reduced risk of the outcome, regardless of fish intake.

“I think everybody needs to review [the study findings] with clinicians and make a decision in terms of what would be best for them,” she said.

Session comoderator Bente Langdahl, MD, PhD, commented that “many people take omega-3 because they think it will help” knee, hip, or other joint pain.

Perhaps men are more prone to joint pain because of osteoarthritis and the supplements lessen the pain, so these men became more physically active and more prone to fractures, she speculated.

The current study shows that, “so far, we haven’t been able to demonstrate a reduced rate of fractures with fish oil supplements in clinical randomized trials” conducted in relatively healthy and not the oldest patients, she summarized. “We’re not talking about 80-year-olds.”

In this “well-conducted study, they were not able to see any difference” with omega-3 fatty acid supplements versus placebo, but apparently, there are no harms associated with taking these supplements, she said.

To patients who ask her about such supplements, Dr. Langdahl advised: “Try it out for 3 months. If it really helps you, if it takes away your joint pain or whatever, then that might work for you. But then remember to stop again because it might just be a temporary effect.”
 

 

 

Could fish oil supplements protect against fractures?

An estimated 22% of U.S. adults aged 60 and older take omega-3 fatty acid supplements, Dr. LeBoff noted.

Preclinical studies have shown that omega-3 fatty acids reduce bone resorption and have anti-inflammatory effects, but observational studies have reported conflicting findings.

The researchers conducted this ancillary study of VITAL to fill these knowledge gaps.

VITAL enrolled a national sample of 25,871 U.S. men and women, including 5,106 Black participants, with a mean age of 67 and a mean BMI of 28 kg/m2.

Importantly, participants were not recruited by low bone density, fractures, or vitamin D deficiency. Prior to entry, participants were required to stop taking omega-3 supplements and limit nonstudy vitamin D and calcium supplements.

The omega-3 fatty acid supplements used in the study contained eicosapentaenoic acid and docosahexaenoic acid in a 1.2:1 ratio.

VITAL had a 2x2 factorial design whereby 6,463 participants were randomized to receive the omega-3 fatty acid supplement and 6,474 were randomized to placebo. (Remaining participants were randomized to receive vitamin D or placebo.)

Participants in the omega-3 fatty acid and placebo groups had similar baseline characteristics. For example, about half (50.5%) were women, and on average, they ate 1.1 servings of dark-meat fish (such as salmon) per week.

Participants completed detailed questionnaires at baseline and each year.

Plasma omega-3 levels were measured at baseline and, in 1,583 participants, at 1 year of follow-up. The mean omega-3 index rose 54.7% in the omega-3 fatty acid group and changed less than 2% in the placebo group at 1 year.

Study pill adherence was 87.0% at 2 years and 85.7% at 5 years.

Fractures were self-reported on annual questionnaires and centrally adjudicated in medical record review.
 

No clinically meaningful effect of omega-3 fatty acids on fractures

During a median 5.3-year follow-up, researchers adjudicated 2,133 total fractures and confirmed 1,991 fractures (93%) in 1551 participants.

Incidences of total, nonvertebral, and hip fractures were similar in both groups.

Compared with placebo, omega-3 fatty acid supplements had no significant effect on risk of total fractures (hazard ratio, 1.02; 95% confidence interval, 0.92-1.13), nonvertebral fractures (HR, 1.01; 95% CI, 0.91-1.12), or hip fractures (HR, 0.89; 95% CI, 0.61-1.30), all adjusted for age, sex, and race.

The “confidence intervals were narrow, likely excluding a clinically meaningful effect,” Dr. LeBoff noted.

Among men, those who received fish oil supplements had a greater risk of fracture than those who received placebo (HR, 1.27; 95% CI, 1.07-1.51), but this result “was not corrected for multiple hypothesis testing,” Dr. LeBoff cautioned.

In the overall population, participants with a BMI less than 25 who received fish oil versus placebo had an increased risk of fracture, and those with a BMI of at least 30 who received fish oil versus placebo had a decreased risk of fracture, but the limits of the confidence intervals crossed 1.00.

After excluding digit, skull, and pathologic fractures, there was no significant reduction in total fractures (HR, 1.02; 95% CI, 0.92-1.14), nonvertebral fractures (HR, 1.02; 95% CI, 0.92-1.14), or hip fractures (HR, 0.90; 95% CI, 0.61-1.33), with omega-3 supplements versus placebo.

Similarly, there was no significant reduction in risk of major osteoporotic fractures (hip, wrist, humerus, and clinical spine fractures) or wrist fractures with omega-3 supplements versus placebo.

VITAL only studied one dose of omega-3 fatty acid supplements, and results may not be generalizable to younger adults, or older adults living in residential communities, Dr. LeBoff noted.

The study was supported by grants from the National Institute of Arthritis Musculoskeletal and Skin Diseases. VITAL was funded by the National Cancer Institute and the National Heart, Lung, and Blood Institute. Dr. LeBoff and Dr. Langdahl have reported no relevant financial relationships.

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

Omega-3 supplements did not reduce fractures during a median 5.3-year follow-up in the more than 25,000 generally healthy men and women (≥ age 50 and ≥ age 55, respectively) in the Vitamin D and Omega-3 Trial (VITAL).

The large randomized controlled trial tested whether omega-3 fatty acid or vitamin D supplements prevented cardiovascular disease or cancer in a representative sample of midlife and older adults from 50 U.S. states – which they did not. In a further analysis of VITAL, vitamin D supplements (cholecalciferol, 2,000 IU/day) did not lower the risk of incident total, nonvertebral, and hip fractures, compared with placebo.

Dmitriy Danilchenko/Shutterstock

Now this new analysis shows that omega-3 fatty acid supplements (1 g/day of fish oil) did not reduce the risk of such fractures in the VITAL population either. Meryl S. LeBoff, MD, presented the latest findings during an oral session at the annual meeting of the American Society for Bone and Mineral Research.

“In this, the largest randomized controlled trial in the world, we did not find an effect of omega-3 fatty acid supplements on fractures,” Dr. LeBoff, from Brigham and Women’s Hospital and Harvard Medical School, both in Boston, told this news organization.

The current analysis did “unexpectedly” show that among participants who received the omega-3 fatty acid supplements, there was an increase in fractures in men, and fracture risk was higher in people with a normal or low body mass index and lower in people with higher BMI.

However, these subgroup findings need to be interpreted with caution and may be caused by chance, Dr. LeBoff warned. The researchers will be investigating these findings in further analyses.
 

Should patients take omega-3 supplements or not?

Asked whether, in the meantime, patients should start or keep taking fish oil supplements for possible health benefits, she noted that certain individuals might benefit.

For example, in VITAL, participants who ate less than 1.5 servings of fish per week and received omega-3 fatty acid supplements had a decrease in the combined cardiovascular endpoint, and Black participants who took fish oil supplements had a substantially reduced risk of the outcome, regardless of fish intake.

“I think everybody needs to review [the study findings] with clinicians and make a decision in terms of what would be best for them,” she said.

Session comoderator Bente Langdahl, MD, PhD, commented that “many people take omega-3 because they think it will help” knee, hip, or other joint pain.

Perhaps men are more prone to joint pain because of osteoarthritis and the supplements lessen the pain, so these men became more physically active and more prone to fractures, she speculated.

The current study shows that, “so far, we haven’t been able to demonstrate a reduced rate of fractures with fish oil supplements in clinical randomized trials” conducted in relatively healthy and not the oldest patients, she summarized. “We’re not talking about 80-year-olds.”

In this “well-conducted study, they were not able to see any difference” with omega-3 fatty acid supplements versus placebo, but apparently, there are no harms associated with taking these supplements, she said.

To patients who ask her about such supplements, Dr. Langdahl advised: “Try it out for 3 months. If it really helps you, if it takes away your joint pain or whatever, then that might work for you. But then remember to stop again because it might just be a temporary effect.”
 

 

 

Could fish oil supplements protect against fractures?

An estimated 22% of U.S. adults aged 60 and older take omega-3 fatty acid supplements, Dr. LeBoff noted.

Preclinical studies have shown that omega-3 fatty acids reduce bone resorption and have anti-inflammatory effects, but observational studies have reported conflicting findings.

The researchers conducted this ancillary study of VITAL to fill these knowledge gaps.

VITAL enrolled a national sample of 25,871 U.S. men and women, including 5,106 Black participants, with a mean age of 67 and a mean BMI of 28 kg/m2.

Importantly, participants were not recruited by low bone density, fractures, or vitamin D deficiency. Prior to entry, participants were required to stop taking omega-3 supplements and limit nonstudy vitamin D and calcium supplements.

The omega-3 fatty acid supplements used in the study contained eicosapentaenoic acid and docosahexaenoic acid in a 1.2:1 ratio.

VITAL had a 2x2 factorial design whereby 6,463 participants were randomized to receive the omega-3 fatty acid supplement and 6,474 were randomized to placebo. (Remaining participants were randomized to receive vitamin D or placebo.)

Participants in the omega-3 fatty acid and placebo groups had similar baseline characteristics. For example, about half (50.5%) were women, and on average, they ate 1.1 servings of dark-meat fish (such as salmon) per week.

Participants completed detailed questionnaires at baseline and each year.

Plasma omega-3 levels were measured at baseline and, in 1,583 participants, at 1 year of follow-up. The mean omega-3 index rose 54.7% in the omega-3 fatty acid group and changed less than 2% in the placebo group at 1 year.

Study pill adherence was 87.0% at 2 years and 85.7% at 5 years.

Fractures were self-reported on annual questionnaires and centrally adjudicated in medical record review.
 

No clinically meaningful effect of omega-3 fatty acids on fractures

During a median 5.3-year follow-up, researchers adjudicated 2,133 total fractures and confirmed 1,991 fractures (93%) in 1551 participants.

Incidences of total, nonvertebral, and hip fractures were similar in both groups.

Compared with placebo, omega-3 fatty acid supplements had no significant effect on risk of total fractures (hazard ratio, 1.02; 95% confidence interval, 0.92-1.13), nonvertebral fractures (HR, 1.01; 95% CI, 0.91-1.12), or hip fractures (HR, 0.89; 95% CI, 0.61-1.30), all adjusted for age, sex, and race.

The “confidence intervals were narrow, likely excluding a clinically meaningful effect,” Dr. LeBoff noted.

Among men, those who received fish oil supplements had a greater risk of fracture than those who received placebo (HR, 1.27; 95% CI, 1.07-1.51), but this result “was not corrected for multiple hypothesis testing,” Dr. LeBoff cautioned.

In the overall population, participants with a BMI less than 25 who received fish oil versus placebo had an increased risk of fracture, and those with a BMI of at least 30 who received fish oil versus placebo had a decreased risk of fracture, but the limits of the confidence intervals crossed 1.00.

After excluding digit, skull, and pathologic fractures, there was no significant reduction in total fractures (HR, 1.02; 95% CI, 0.92-1.14), nonvertebral fractures (HR, 1.02; 95% CI, 0.92-1.14), or hip fractures (HR, 0.90; 95% CI, 0.61-1.33), with omega-3 supplements versus placebo.

Similarly, there was no significant reduction in risk of major osteoporotic fractures (hip, wrist, humerus, and clinical spine fractures) or wrist fractures with omega-3 supplements versus placebo.

VITAL only studied one dose of omega-3 fatty acid supplements, and results may not be generalizable to younger adults, or older adults living in residential communities, Dr. LeBoff noted.

The study was supported by grants from the National Institute of Arthritis Musculoskeletal and Skin Diseases. VITAL was funded by the National Cancer Institute and the National Heart, Lung, and Blood Institute. Dr. LeBoff and Dr. Langdahl have reported no relevant financial relationships.

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

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Dietary change tops for reducing CVD risk in stage 1 hypertension

Article Type
Changed
Wed, 09/14/2022 - 15:40

Healthy lifestyle changes to reduce systolic blood pressure to below 130 mm Hg may prevent 26,000 heart attacks and strokes and reduce health care costs over the next 10 years, a new simulation study suggests.

Among the various lifestyle changes, adopting the Dietary Approaches to Stop Hypertension diet, known as the DASH diet, may have the greatest impact for young and middle-aged adults with stage 1 hypertension.

“This research reveals that we should look to feasible ways our food system could make healthy eating the default option,” Kendra Sims, PhD, MPH, postdoctoral fellow at University of California, San Francisco, told this news organization.

“Above all, it means collaborating with the patient about nourishing choices that fit best into their culture and lifestyle,” Dr. Sims said.
 

Be proactive

“What is important is that people not wait until they have hypertension to start thinking about healthful diets,” commented Taylor Wallace, PhD, department of nutrition and food studies, George Mason University, Fairfax, Va., who was not involved in the study.

“It’s all about prevention in my mind. Whether you are hypertensive or are perfectly healthy, the DASH diet or any other dietary pattern that emphasizes consumption of fruits, vegetables, whole grains, lean meats, seafood, nuts/seeds, and low/non-fat dairy and decreased intake of saturated fats, added sugars, and sodium is a good idea,” Dr. Wallace said in an interview.

The study was presented at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.

Dr. Sims and colleagues used U.S. statistics from multiple sources to simulate CVD events, mortality, and health care costs between 2018 and 2027 in adults aged 35-64 years with untreated stage 1 hypertension, defined as systolic BP of 130 to 139 mm Hg. 

The researchers estimate that 8.8 million U.S. adults (5.5 million women) aged 35-64 years have untreated stage 1 hypertension and would be recommended for lifestyle change, such as physical activity, weight loss, moderating alcohol intake, and adoption of the DASH diet.

Controlling blood pressure to less than 130 mm Hg in this population could prevent 26,000 CVD events, avoid 2,900 deaths, and lead to $1.6 billion saved in associated health care costs, the researchers calculate.

The largest benefit would come from adoption of the DASH diet, with an estimated 15,000 CVD events prevented among men and 11,000 among women.
 

Even small changes can help

“Young and middle-aged adults with stage 1 hypertension aren’t as low risk as you – or even your doctor – might think,” Dr. Sims told this news organization.

“Millions of working-aged people are walking around with elevated blood pressure, which is symptomless but is also a leading preventable cause of disability and death. Most do not follow the recommended DASH diet,” Dr. Sims said.

“Unfortunately, the availability and affordability of healthy food sources does not easily allow people to follow the DASH diet,” Dr. Sims adds in a conference news release.

“Clinicians should consider whether their patients live in food deserts or places with limited walkability. Health counseling should include addressing these specific challenges to blood pressure control,” Dr. Sims says.

Dr. Wallace noted that diet changes don’t have to be drastic.

“Honestly, just increasing fruit and vegetable intake has been shown to displace calories from saturated fats, added sugars, and sodium,” he told this news organization.

“It’s hard for people to stick to ‘diets’ long-term, so shifting toward healthier dietary patterns without having to read a book on the DASH diet or count calories and carbs seems like a more practical solution for the general population, although I have no issues with the DASH diet and think it is a great dietary pattern for heart health,” Dr. Wallace said.

The study had no funding. Dr. Sims reports no relevant financial relationships. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and advisory board member with Forbes Health.

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

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Healthy lifestyle changes to reduce systolic blood pressure to below 130 mm Hg may prevent 26,000 heart attacks and strokes and reduce health care costs over the next 10 years, a new simulation study suggests.

Among the various lifestyle changes, adopting the Dietary Approaches to Stop Hypertension diet, known as the DASH diet, may have the greatest impact for young and middle-aged adults with stage 1 hypertension.

“This research reveals that we should look to feasible ways our food system could make healthy eating the default option,” Kendra Sims, PhD, MPH, postdoctoral fellow at University of California, San Francisco, told this news organization.

“Above all, it means collaborating with the patient about nourishing choices that fit best into their culture and lifestyle,” Dr. Sims said.
 

Be proactive

“What is important is that people not wait until they have hypertension to start thinking about healthful diets,” commented Taylor Wallace, PhD, department of nutrition and food studies, George Mason University, Fairfax, Va., who was not involved in the study.

“It’s all about prevention in my mind. Whether you are hypertensive or are perfectly healthy, the DASH diet or any other dietary pattern that emphasizes consumption of fruits, vegetables, whole grains, lean meats, seafood, nuts/seeds, and low/non-fat dairy and decreased intake of saturated fats, added sugars, and sodium is a good idea,” Dr. Wallace said in an interview.

The study was presented at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.

Dr. Sims and colleagues used U.S. statistics from multiple sources to simulate CVD events, mortality, and health care costs between 2018 and 2027 in adults aged 35-64 years with untreated stage 1 hypertension, defined as systolic BP of 130 to 139 mm Hg. 

The researchers estimate that 8.8 million U.S. adults (5.5 million women) aged 35-64 years have untreated stage 1 hypertension and would be recommended for lifestyle change, such as physical activity, weight loss, moderating alcohol intake, and adoption of the DASH diet.

Controlling blood pressure to less than 130 mm Hg in this population could prevent 26,000 CVD events, avoid 2,900 deaths, and lead to $1.6 billion saved in associated health care costs, the researchers calculate.

The largest benefit would come from adoption of the DASH diet, with an estimated 15,000 CVD events prevented among men and 11,000 among women.
 

Even small changes can help

“Young and middle-aged adults with stage 1 hypertension aren’t as low risk as you – or even your doctor – might think,” Dr. Sims told this news organization.

“Millions of working-aged people are walking around with elevated blood pressure, which is symptomless but is also a leading preventable cause of disability and death. Most do not follow the recommended DASH diet,” Dr. Sims said.

“Unfortunately, the availability and affordability of healthy food sources does not easily allow people to follow the DASH diet,” Dr. Sims adds in a conference news release.

“Clinicians should consider whether their patients live in food deserts or places with limited walkability. Health counseling should include addressing these specific challenges to blood pressure control,” Dr. Sims says.

Dr. Wallace noted that diet changes don’t have to be drastic.

“Honestly, just increasing fruit and vegetable intake has been shown to displace calories from saturated fats, added sugars, and sodium,” he told this news organization.

“It’s hard for people to stick to ‘diets’ long-term, so shifting toward healthier dietary patterns without having to read a book on the DASH diet or count calories and carbs seems like a more practical solution for the general population, although I have no issues with the DASH diet and think it is a great dietary pattern for heart health,” Dr. Wallace said.

The study had no funding. Dr. Sims reports no relevant financial relationships. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and advisory board member with Forbes Health.

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

Healthy lifestyle changes to reduce systolic blood pressure to below 130 mm Hg may prevent 26,000 heart attacks and strokes and reduce health care costs over the next 10 years, a new simulation study suggests.

Among the various lifestyle changes, adopting the Dietary Approaches to Stop Hypertension diet, known as the DASH diet, may have the greatest impact for young and middle-aged adults with stage 1 hypertension.

“This research reveals that we should look to feasible ways our food system could make healthy eating the default option,” Kendra Sims, PhD, MPH, postdoctoral fellow at University of California, San Francisco, told this news organization.

“Above all, it means collaborating with the patient about nourishing choices that fit best into their culture and lifestyle,” Dr. Sims said.
 

Be proactive

“What is important is that people not wait until they have hypertension to start thinking about healthful diets,” commented Taylor Wallace, PhD, department of nutrition and food studies, George Mason University, Fairfax, Va., who was not involved in the study.

“It’s all about prevention in my mind. Whether you are hypertensive or are perfectly healthy, the DASH diet or any other dietary pattern that emphasizes consumption of fruits, vegetables, whole grains, lean meats, seafood, nuts/seeds, and low/non-fat dairy and decreased intake of saturated fats, added sugars, and sodium is a good idea,” Dr. Wallace said in an interview.

The study was presented at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.

Dr. Sims and colleagues used U.S. statistics from multiple sources to simulate CVD events, mortality, and health care costs between 2018 and 2027 in adults aged 35-64 years with untreated stage 1 hypertension, defined as systolic BP of 130 to 139 mm Hg. 

The researchers estimate that 8.8 million U.S. adults (5.5 million women) aged 35-64 years have untreated stage 1 hypertension and would be recommended for lifestyle change, such as physical activity, weight loss, moderating alcohol intake, and adoption of the DASH diet.

Controlling blood pressure to less than 130 mm Hg in this population could prevent 26,000 CVD events, avoid 2,900 deaths, and lead to $1.6 billion saved in associated health care costs, the researchers calculate.

The largest benefit would come from adoption of the DASH diet, with an estimated 15,000 CVD events prevented among men and 11,000 among women.
 

Even small changes can help

“Young and middle-aged adults with stage 1 hypertension aren’t as low risk as you – or even your doctor – might think,” Dr. Sims told this news organization.

“Millions of working-aged people are walking around with elevated blood pressure, which is symptomless but is also a leading preventable cause of disability and death. Most do not follow the recommended DASH diet,” Dr. Sims said.

“Unfortunately, the availability and affordability of healthy food sources does not easily allow people to follow the DASH diet,” Dr. Sims adds in a conference news release.

“Clinicians should consider whether their patients live in food deserts or places with limited walkability. Health counseling should include addressing these specific challenges to blood pressure control,” Dr. Sims says.

Dr. Wallace noted that diet changes don’t have to be drastic.

“Honestly, just increasing fruit and vegetable intake has been shown to displace calories from saturated fats, added sugars, and sodium,” he told this news organization.

“It’s hard for people to stick to ‘diets’ long-term, so shifting toward healthier dietary patterns without having to read a book on the DASH diet or count calories and carbs seems like a more practical solution for the general population, although I have no issues with the DASH diet and think it is a great dietary pattern for heart health,” Dr. Wallace said.

The study had no funding. Dr. Sims reports no relevant financial relationships. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and advisory board member with Forbes Health.

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

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When do we stop using BMI to diagnose obesity?

Article Type
Changed
Wed, 09/14/2022 - 10:11

“BMI is trash. Full stop.” This controversial tweet received 26,500 likes and almost 3,000 retweets. The 400 comments from medical and non–health care personnel ranged from agreeable to contrary to offensive.

Regardless of your opinion on BMI (body mass index), this conversation highlighted that the medical community needs to discuss the limitations of BMI and decide its future.

As a Black woman who is an obesity expert living with the impact of obesity in my own life, I know the emotion that a BMI conversation can evoke. Before emotions hijack the conversation, let’s discuss BMI’s past, present, and future.
 

BMI: From observational measurement to clinical use

Imagine walking into your favorite clothing store where an eager clerk greets you with a shirt to try on. The fit is off, but the clerk insists that the shirt must fit because everyone who’s your height should be able to wear it. This scenario seems ridiculous. But this is how we’ve come to use the BMI. Instead of thinking that people of the same height may be the same size, we declare that they must be the same size.

The idea behind the BMI was conceived in 1832 by Belgian anthropologist and mathematician Adolphe Quetelet, but he didn’t intend for it to be a health measure. Instead, it was simply an observation of how people’s weight changed in proportion to height over their lifetime.

Fast-forward to the 20th century, when insurance companies began using weight as an indicator of health status. Weights were recorded in a “Life Table.” Individual health status was determined on the basis of arbitrary cut-offs for weight on the Life Tables. Furthermore, White men set the “normal” weight standards because they were the primary insurance holders.

In 1972, Dr. Ancel Keys, a physician and leading expert in body composition at the time, cried foul on this practice and sought to standardize the use of weight as a health indicator. Dr. Keys used Quetelet’s calculation and termed it the Body Mass Index.

By 1985, the U.S. National Institutes of Health and the World Health Organization adopted the BMI. By the 21st century, BMI had become widely used in clinical settings. For example, the Centers for Medicare & Medicaid Services adopted BMI as a quality-of-care measure, placing even more pressure on clinicians to use BMI as a health screening tool.
 

BMI as a tool to diagnose obesity

We can’t discuss BMI without discussing the disease of obesity. BMI is the most widely used tool to diagnose obesity. In the United States, one-third of Americans meet the criteria for obesity. Another one-third are at risk for obesity.

Compared with BMI’s relatively quick acceptance into clinical practice, however, obesity was only recently recognized as a disease.

Historically, obesity has been viewed as a lifestyle choice, fueled by misinformation and multiple forms of bias. The historical bias associated with BMI and discrimination has led some public health officials and scholars to dismiss the use of BMI or fail to recognize obesity as disease.

This is a dangerous conclusion, because it comes to the detriment of the very people disproportionately impacted by obesity-related health disparities.

Furthermore, weight bias continues to prevent people living with obesity from receiving insurance coverage for life-enhancing obesity medications and interventions.
 

 

 

Is it time to phase out BMI?

The BMI is intertwined with many forms of bias: age, gender, racial, ethnic, and even weight. Therefore, it is time to phase out BMI. However, phasing out BMI is complex and will take time, given that:

  • Obesity is still a relatively “young” disease. 2023 marks the 10th anniversary of obesity’s recognition as a disease by the American Medical Association. Currently, BMI is the most widely used tool to diagnose obesity. Tools such as waist circumference, body composition, and metabolic health assessment will need to replace the BMI. Shifting from BMI emphasizes that obesity is more than a number on the scale. Obesity, as defined by the Obesity Medicine Association, is indeed a “chronic, relapsing, multi-factorial, neurobehavioral disease, wherein an increase in body fat promotes adipose tissue dysfunction and abnormal fat mass physical forces, resulting in adverse metabolic, biomechanical, and psychosocial health consequences.”
  • Much of our health research is tied to BMI. There have been some shifts in looking at non–weight-related health indicators. However, we need more robust studies evaluating other health indicators beyond weight and BMI. The availability of this data will help eliminate the need for BMI and promote individualized health assessment.
  • Current treatment guidelines for obesity medications are based on BMI. (Note: Medications to treat obesity are called “anti-obesity” medications or AOMs. However, given the stigma associated with obesity, I prefer not to use the term “anti-obesity.”) Presently this interferes with long-term obesity treatment. Once BMI is “normal,” many patients lose insurance coverage for their obesity medication, despite needing long-term metabolic support to overcome the compensatory mechanism of weight regain. Obesity is a chronic disease that exists independent of weight status. Therefore, using non-BMI measures will help ensure appropriate lifetime support for obesity.

The preceding are barriers, not impossibilities. In the interim, if BMI is still used in any capacity, the BMI reference chart should be an adjusted BMI chart based on agerace, ethnicity, biological sex, and obesity-related conditions. Furthermore, BMI isn’t the sole determining factor of health status.

Instead, an “abnormal” BMI should initiate conversation and further testing, if needed, to determine an individual’s health. For example, compare two people of the same height with different BMIs and lifestyles. Current studies support that a person flagged as having a high adjusted BMI but practicing a healthy lifestyle and having no metabolic diseases is less at risk than a person with a “normal” BMI but high waist circumference and an unhealthy lifestyle.

Regardless of your personal feelings, the facts are clear. Technology empowers us with better tools than BMI to determine health status. Therefore, it’s not a matter of if we will stop using BMI but when.

Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. Connect with her at www.embraceyouweightloss.com or on Instagram @embraceyoumd. Her bestselling book, “Embrace You: Your Guide to Transforming Weight Loss Misconceptions Into Lifelong Wellness,” is Healthline.com’s Best Overall Weight Loss Book 2022 and one of Livestrong.com’s picks for the 8 Best Weight-Loss Books to Read in 2022.

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

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“BMI is trash. Full stop.” This controversial tweet received 26,500 likes and almost 3,000 retweets. The 400 comments from medical and non–health care personnel ranged from agreeable to contrary to offensive.

Regardless of your opinion on BMI (body mass index), this conversation highlighted that the medical community needs to discuss the limitations of BMI and decide its future.

As a Black woman who is an obesity expert living with the impact of obesity in my own life, I know the emotion that a BMI conversation can evoke. Before emotions hijack the conversation, let’s discuss BMI’s past, present, and future.
 

BMI: From observational measurement to clinical use

Imagine walking into your favorite clothing store where an eager clerk greets you with a shirt to try on. The fit is off, but the clerk insists that the shirt must fit because everyone who’s your height should be able to wear it. This scenario seems ridiculous. But this is how we’ve come to use the BMI. Instead of thinking that people of the same height may be the same size, we declare that they must be the same size.

The idea behind the BMI was conceived in 1832 by Belgian anthropologist and mathematician Adolphe Quetelet, but he didn’t intend for it to be a health measure. Instead, it was simply an observation of how people’s weight changed in proportion to height over their lifetime.

Fast-forward to the 20th century, when insurance companies began using weight as an indicator of health status. Weights were recorded in a “Life Table.” Individual health status was determined on the basis of arbitrary cut-offs for weight on the Life Tables. Furthermore, White men set the “normal” weight standards because they were the primary insurance holders.

In 1972, Dr. Ancel Keys, a physician and leading expert in body composition at the time, cried foul on this practice and sought to standardize the use of weight as a health indicator. Dr. Keys used Quetelet’s calculation and termed it the Body Mass Index.

By 1985, the U.S. National Institutes of Health and the World Health Organization adopted the BMI. By the 21st century, BMI had become widely used in clinical settings. For example, the Centers for Medicare & Medicaid Services adopted BMI as a quality-of-care measure, placing even more pressure on clinicians to use BMI as a health screening tool.
 

BMI as a tool to diagnose obesity

We can’t discuss BMI without discussing the disease of obesity. BMI is the most widely used tool to diagnose obesity. In the United States, one-third of Americans meet the criteria for obesity. Another one-third are at risk for obesity.

Compared with BMI’s relatively quick acceptance into clinical practice, however, obesity was only recently recognized as a disease.

Historically, obesity has been viewed as a lifestyle choice, fueled by misinformation and multiple forms of bias. The historical bias associated with BMI and discrimination has led some public health officials and scholars to dismiss the use of BMI or fail to recognize obesity as disease.

This is a dangerous conclusion, because it comes to the detriment of the very people disproportionately impacted by obesity-related health disparities.

Furthermore, weight bias continues to prevent people living with obesity from receiving insurance coverage for life-enhancing obesity medications and interventions.
 

 

 

Is it time to phase out BMI?

The BMI is intertwined with many forms of bias: age, gender, racial, ethnic, and even weight. Therefore, it is time to phase out BMI. However, phasing out BMI is complex and will take time, given that:

  • Obesity is still a relatively “young” disease. 2023 marks the 10th anniversary of obesity’s recognition as a disease by the American Medical Association. Currently, BMI is the most widely used tool to diagnose obesity. Tools such as waist circumference, body composition, and metabolic health assessment will need to replace the BMI. Shifting from BMI emphasizes that obesity is more than a number on the scale. Obesity, as defined by the Obesity Medicine Association, is indeed a “chronic, relapsing, multi-factorial, neurobehavioral disease, wherein an increase in body fat promotes adipose tissue dysfunction and abnormal fat mass physical forces, resulting in adverse metabolic, biomechanical, and psychosocial health consequences.”
  • Much of our health research is tied to BMI. There have been some shifts in looking at non–weight-related health indicators. However, we need more robust studies evaluating other health indicators beyond weight and BMI. The availability of this data will help eliminate the need for BMI and promote individualized health assessment.
  • Current treatment guidelines for obesity medications are based on BMI. (Note: Medications to treat obesity are called “anti-obesity” medications or AOMs. However, given the stigma associated with obesity, I prefer not to use the term “anti-obesity.”) Presently this interferes with long-term obesity treatment. Once BMI is “normal,” many patients lose insurance coverage for their obesity medication, despite needing long-term metabolic support to overcome the compensatory mechanism of weight regain. Obesity is a chronic disease that exists independent of weight status. Therefore, using non-BMI measures will help ensure appropriate lifetime support for obesity.

The preceding are barriers, not impossibilities. In the interim, if BMI is still used in any capacity, the BMI reference chart should be an adjusted BMI chart based on agerace, ethnicity, biological sex, and obesity-related conditions. Furthermore, BMI isn’t the sole determining factor of health status.

Instead, an “abnormal” BMI should initiate conversation and further testing, if needed, to determine an individual’s health. For example, compare two people of the same height with different BMIs and lifestyles. Current studies support that a person flagged as having a high adjusted BMI but practicing a healthy lifestyle and having no metabolic diseases is less at risk than a person with a “normal” BMI but high waist circumference and an unhealthy lifestyle.

Regardless of your personal feelings, the facts are clear. Technology empowers us with better tools than BMI to determine health status. Therefore, it’s not a matter of if we will stop using BMI but when.

Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. Connect with her at www.embraceyouweightloss.com or on Instagram @embraceyoumd. Her bestselling book, “Embrace You: Your Guide to Transforming Weight Loss Misconceptions Into Lifelong Wellness,” is Healthline.com’s Best Overall Weight Loss Book 2022 and one of Livestrong.com’s picks for the 8 Best Weight-Loss Books to Read in 2022.

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

“BMI is trash. Full stop.” This controversial tweet received 26,500 likes and almost 3,000 retweets. The 400 comments from medical and non–health care personnel ranged from agreeable to contrary to offensive.

Regardless of your opinion on BMI (body mass index), this conversation highlighted that the medical community needs to discuss the limitations of BMI and decide its future.

As a Black woman who is an obesity expert living with the impact of obesity in my own life, I know the emotion that a BMI conversation can evoke. Before emotions hijack the conversation, let’s discuss BMI’s past, present, and future.
 

BMI: From observational measurement to clinical use

Imagine walking into your favorite clothing store where an eager clerk greets you with a shirt to try on. The fit is off, but the clerk insists that the shirt must fit because everyone who’s your height should be able to wear it. This scenario seems ridiculous. But this is how we’ve come to use the BMI. Instead of thinking that people of the same height may be the same size, we declare that they must be the same size.

The idea behind the BMI was conceived in 1832 by Belgian anthropologist and mathematician Adolphe Quetelet, but he didn’t intend for it to be a health measure. Instead, it was simply an observation of how people’s weight changed in proportion to height over their lifetime.

Fast-forward to the 20th century, when insurance companies began using weight as an indicator of health status. Weights were recorded in a “Life Table.” Individual health status was determined on the basis of arbitrary cut-offs for weight on the Life Tables. Furthermore, White men set the “normal” weight standards because they were the primary insurance holders.

In 1972, Dr. Ancel Keys, a physician and leading expert in body composition at the time, cried foul on this practice and sought to standardize the use of weight as a health indicator. Dr. Keys used Quetelet’s calculation and termed it the Body Mass Index.

By 1985, the U.S. National Institutes of Health and the World Health Organization adopted the BMI. By the 21st century, BMI had become widely used in clinical settings. For example, the Centers for Medicare & Medicaid Services adopted BMI as a quality-of-care measure, placing even more pressure on clinicians to use BMI as a health screening tool.
 

BMI as a tool to diagnose obesity

We can’t discuss BMI without discussing the disease of obesity. BMI is the most widely used tool to diagnose obesity. In the United States, one-third of Americans meet the criteria for obesity. Another one-third are at risk for obesity.

Compared with BMI’s relatively quick acceptance into clinical practice, however, obesity was only recently recognized as a disease.

Historically, obesity has been viewed as a lifestyle choice, fueled by misinformation and multiple forms of bias. The historical bias associated with BMI and discrimination has led some public health officials and scholars to dismiss the use of BMI or fail to recognize obesity as disease.

This is a dangerous conclusion, because it comes to the detriment of the very people disproportionately impacted by obesity-related health disparities.

Furthermore, weight bias continues to prevent people living with obesity from receiving insurance coverage for life-enhancing obesity medications and interventions.
 

 

 

Is it time to phase out BMI?

The BMI is intertwined with many forms of bias: age, gender, racial, ethnic, and even weight. Therefore, it is time to phase out BMI. However, phasing out BMI is complex and will take time, given that:

  • Obesity is still a relatively “young” disease. 2023 marks the 10th anniversary of obesity’s recognition as a disease by the American Medical Association. Currently, BMI is the most widely used tool to diagnose obesity. Tools such as waist circumference, body composition, and metabolic health assessment will need to replace the BMI. Shifting from BMI emphasizes that obesity is more than a number on the scale. Obesity, as defined by the Obesity Medicine Association, is indeed a “chronic, relapsing, multi-factorial, neurobehavioral disease, wherein an increase in body fat promotes adipose tissue dysfunction and abnormal fat mass physical forces, resulting in adverse metabolic, biomechanical, and psychosocial health consequences.”
  • Much of our health research is tied to BMI. There have been some shifts in looking at non–weight-related health indicators. However, we need more robust studies evaluating other health indicators beyond weight and BMI. The availability of this data will help eliminate the need for BMI and promote individualized health assessment.
  • Current treatment guidelines for obesity medications are based on BMI. (Note: Medications to treat obesity are called “anti-obesity” medications or AOMs. However, given the stigma associated with obesity, I prefer not to use the term “anti-obesity.”) Presently this interferes with long-term obesity treatment. Once BMI is “normal,” many patients lose insurance coverage for their obesity medication, despite needing long-term metabolic support to overcome the compensatory mechanism of weight regain. Obesity is a chronic disease that exists independent of weight status. Therefore, using non-BMI measures will help ensure appropriate lifetime support for obesity.

The preceding are barriers, not impossibilities. In the interim, if BMI is still used in any capacity, the BMI reference chart should be an adjusted BMI chart based on agerace, ethnicity, biological sex, and obesity-related conditions. Furthermore, BMI isn’t the sole determining factor of health status.

Instead, an “abnormal” BMI should initiate conversation and further testing, if needed, to determine an individual’s health. For example, compare two people of the same height with different BMIs and lifestyles. Current studies support that a person flagged as having a high adjusted BMI but practicing a healthy lifestyle and having no metabolic diseases is less at risk than a person with a “normal” BMI but high waist circumference and an unhealthy lifestyle.

Regardless of your personal feelings, the facts are clear. Technology empowers us with better tools than BMI to determine health status. Therefore, it’s not a matter of if we will stop using BMI but when.

Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. Connect with her at www.embraceyouweightloss.com or on Instagram @embraceyoumd. Her bestselling book, “Embrace You: Your Guide to Transforming Weight Loss Misconceptions Into Lifelong Wellness,” is Healthline.com’s Best Overall Weight Loss Book 2022 and one of Livestrong.com’s picks for the 8 Best Weight-Loss Books to Read in 2022.

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

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‘Spectacular’ polypill results also puzzle docs

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Changed
Wed, 09/14/2022 - 09:52

New research shows that “polypills” can prevent a combination of cardiovascular events and cardiovascular deaths among patients who have recently experienced a myocardial infarction.

But results from the SECURE trial, published in the New England Journal of Medicine, also raise questions.

How do the polypills reduce cardiovascular problems? And will they ever be available in the United States?

Questions about how they work center on a mystery in the trial data: the polypill – containing aspirin, an angiotensin-converting enzyme (ACE) inhibitor, and a statin – apparently conferred substantial cardiovascular protection while producing average blood pressure and lipid levels that were virtually the same as with usual care.

As to when polypills will be available, the answer may hinge on whether companies, government agencies, or philanthropic foundations come to see making and paying for such treatments – combinations of typically inexpensive generic drugs in a single pill for the sake of convenience and greater adherence – as financially worthwhile.
 

A matter of adherence?

In the SECURE trial, presented late August at the annual congress of the European Society of Cardiology, Barcelona, investigators randomly assigned 2,499 patients with an MI in the previous 6 months to receive usual care or a polypill.

Patients in the usual-care group typically received the same types of treatments included the polypill, only taken separately. Different versions of the polypill were available to allow for titration to tolerated doses of the component medications: aspirin (100 mg), ramipril (2.5, 5, or 10 mg), and atorvastatin (20 mg or 40 mg).

Researchers used the Morisky Medication Adherence Scale to gauge participants’ adherence to their medication regimen and found the polypill group was more adherent. Patients who received the polypill were more likely to have a high level of adherence at 6 months (70.6% vs. 62.7%) and 24 months (74.1% vs. 63.2%), they reported. (The Morisky tool is the subject of some controversy because of aggressive licensing tactics of its creator.)

The primary endpoint of cardiovascular death, MI, stroke, or urgent revascularization was significantly less likely in the polypill group during a median of 3 years of follow-up (hazard ratio, 0.76; P = .02).

“A primary-outcome event occurred in 118 of 1,237 patients (9.5%) in the polypill group and in 156 of 1,229 (12.7%) in the usual-care group,” the researchers report.

“Probably, adherence is the most important reason of how this works,” Valentin Fuster, MD, physician-in-chief at Mount Sinai Hospital, New York, who led the study, said at ESC 2022.

Still, some clinicians were left scratching their heads by the lack of difference between treatment groups in average blood pressure and levels of low-density lipoprotein (LDL) cholesterol.

In the group that received the polypill, average systolic and diastolic blood pressure at 24 months were 135.2 mmHg and 74.8 mmHg, respectively. In the group that received usual care, those values were 135.5 mmHg and 74.9 mmHg, respectively.

Likewise, “no substantial differences were found in LDL-cholesterol levels over time between the groups, with a mean value at 24 months of 67.7 mg/dL in the polypill group and 67.2 mg/dL in the usual-care group,” according to the researchers.

One explanation for the findings is that greater adherence led to beneficial effects that were not reflected in lipid and blood pressure measurements, the investigators said. Alternatively, the open-label trial design could have led to different health behaviors between groups, they suggested.

Martha Gulati, MD, director of preventive cardiology at Cedars-Sinai Medical Center, Los Angeles, said she loves the idea of polypills. But she wonders about the lack of difference in blood pressure and lipids in SECURE.

Dr. Gulati said she sees in practice how medication adherence and measurements of blood pressure and lipids typically go hand in hand.

When a patient initially responds to a medication, but then their LDL cholesterol goes up later, “my first question is, ‘Are you still taking your medication or how frequently are you taking it?’” Dr. Gulati said in an interview. “And I get all kinds of answers.”

“If you are more adherent, why wouldn’t your LDL actually be lower, and why wouldn’t your blood pressure be lower?” she asked.
 

 

 

Can the results be replicated?

Ethan J. Weiss, MD, a cardiologist and volunteer associate clinical professor of medicine at the University of California, San Francisco, said the SECURE results are “spectacular,” but the seeming disconnect with the biomarker measurements “doesn’t make for a clean story.”

“It just seems like if you are making an argument that this is a way to improve compliance ... you would see some evidence of improved compliance objectively” in the biomarker readings, Dr. Weiss said.

Trying to understand how the polypill worked requires more imagination. “Or it makes you just say, ‘Who cares what the mechanism is?’ These people did a lot better, full stop, and that’s all that matters,” he said.

Dr. Weiss said he expects some degree of replication of the results may be needed before practice changes.

To Steven E. Nissen, MD, chief academic officer of the Heart and Vascular Institute at Cleveland Clinic, the results “don’t make any sense.”

“If they got the same results on the biomarkers that the pill was designed to intervene upon, why are the [primary outcome] results different? It’s completely unexplained,” Dr. Nissen said.

In general, Dr. Nissen has not been an advocate of the polypill approach in higher-income countries.

“Medicine is all about customization of therapy,” he said. “Not everybody needs blood pressure lowering. Not everybody needs the same intensity of LDL reduction. We spend much of our lives seeing patients and treating their blood pressure, and if it doesn’t come down adequately, giving them a higher dose or adding another agent.”

Polypills might be reasonable for primary prevention in countries where people have less access to health care resources, he added. In such settings, a low-cost, simple treatment strategy might have benefit.

But Dr. Nissen still doesn’t see a role for a polypill in secondary prevention.

“I think we have to take a step back, take a deep breath, and look very carefully at the science and try to understand whether this, in fact, is sensible,” he said. “We may need another study to see if this can be replicated.”

For Dhruv S. Kazi, MD, the results of the SECURE trial offer an opportunity to rekindle conversations about the use of polypills for cardiovascular protection. These conversations and studies have been taking place for nearly two decades.

Dr. Kazi, associate director of the Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology at Beth Israel Deaconess Medical Center, Boston, has used models to study the expected cost-effectiveness of polypills in various countries.

Although polypills can improve patients’ adherence to their prescribed medications, Dr. Kazi and colleagues have found that treatment gaps are “often at the physician level,” with many patients not prescribed all of the medications from which they could benefit.

Availability of polypills could help address those gaps. At the same time, many patients, even those with higher incomes, may have a strong preference for taking a single pill.

Dr. Kazi’s research also shows that a polypill approach may be more economically attractive as countries develop because successful treatment averts cardiovascular events that are costlier to treat.

“In the United States, in order for this to work, we would need a polypill that is both available widely but also affordable,” Dr. Kazi said. “It is going to require a visionary mover” to make that happen.

That could include philanthropic foundations. But it could also be a business opportunity for a company like Barcelona-based Ferrer, which provided the polypills for the SECURE trial.

The clinical and economic evidence in support of polypills has been compelling, Dr. Kazi said: “We have to get on with the business of implementing something that is effective and has the potential to greatly improve population health at scale.” 

The SECURE trial was funded by the European Union Horizon 2020 program and coordinated by the Spanish National Center for Cardiovascular Research (CNIC). Ferrer International provided the polypill that was used in the trial. CNIC receives royalties for sales of the polypill from Ferrer. Dr. Weiss is starting a biotech company unrelated to this area of research.

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

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New research shows that “polypills” can prevent a combination of cardiovascular events and cardiovascular deaths among patients who have recently experienced a myocardial infarction.

But results from the SECURE trial, published in the New England Journal of Medicine, also raise questions.

How do the polypills reduce cardiovascular problems? And will they ever be available in the United States?

Questions about how they work center on a mystery in the trial data: the polypill – containing aspirin, an angiotensin-converting enzyme (ACE) inhibitor, and a statin – apparently conferred substantial cardiovascular protection while producing average blood pressure and lipid levels that were virtually the same as with usual care.

As to when polypills will be available, the answer may hinge on whether companies, government agencies, or philanthropic foundations come to see making and paying for such treatments – combinations of typically inexpensive generic drugs in a single pill for the sake of convenience and greater adherence – as financially worthwhile.
 

A matter of adherence?

In the SECURE trial, presented late August at the annual congress of the European Society of Cardiology, Barcelona, investigators randomly assigned 2,499 patients with an MI in the previous 6 months to receive usual care or a polypill.

Patients in the usual-care group typically received the same types of treatments included the polypill, only taken separately. Different versions of the polypill were available to allow for titration to tolerated doses of the component medications: aspirin (100 mg), ramipril (2.5, 5, or 10 mg), and atorvastatin (20 mg or 40 mg).

Researchers used the Morisky Medication Adherence Scale to gauge participants’ adherence to their medication regimen and found the polypill group was more adherent. Patients who received the polypill were more likely to have a high level of adherence at 6 months (70.6% vs. 62.7%) and 24 months (74.1% vs. 63.2%), they reported. (The Morisky tool is the subject of some controversy because of aggressive licensing tactics of its creator.)

The primary endpoint of cardiovascular death, MI, stroke, or urgent revascularization was significantly less likely in the polypill group during a median of 3 years of follow-up (hazard ratio, 0.76; P = .02).

“A primary-outcome event occurred in 118 of 1,237 patients (9.5%) in the polypill group and in 156 of 1,229 (12.7%) in the usual-care group,” the researchers report.

“Probably, adherence is the most important reason of how this works,” Valentin Fuster, MD, physician-in-chief at Mount Sinai Hospital, New York, who led the study, said at ESC 2022.

Still, some clinicians were left scratching their heads by the lack of difference between treatment groups in average blood pressure and levels of low-density lipoprotein (LDL) cholesterol.

In the group that received the polypill, average systolic and diastolic blood pressure at 24 months were 135.2 mmHg and 74.8 mmHg, respectively. In the group that received usual care, those values were 135.5 mmHg and 74.9 mmHg, respectively.

Likewise, “no substantial differences were found in LDL-cholesterol levels over time between the groups, with a mean value at 24 months of 67.7 mg/dL in the polypill group and 67.2 mg/dL in the usual-care group,” according to the researchers.

One explanation for the findings is that greater adherence led to beneficial effects that were not reflected in lipid and blood pressure measurements, the investigators said. Alternatively, the open-label trial design could have led to different health behaviors between groups, they suggested.

Martha Gulati, MD, director of preventive cardiology at Cedars-Sinai Medical Center, Los Angeles, said she loves the idea of polypills. But she wonders about the lack of difference in blood pressure and lipids in SECURE.

Dr. Gulati said she sees in practice how medication adherence and measurements of blood pressure and lipids typically go hand in hand.

When a patient initially responds to a medication, but then their LDL cholesterol goes up later, “my first question is, ‘Are you still taking your medication or how frequently are you taking it?’” Dr. Gulati said in an interview. “And I get all kinds of answers.”

“If you are more adherent, why wouldn’t your LDL actually be lower, and why wouldn’t your blood pressure be lower?” she asked.
 

 

 

Can the results be replicated?

Ethan J. Weiss, MD, a cardiologist and volunteer associate clinical professor of medicine at the University of California, San Francisco, said the SECURE results are “spectacular,” but the seeming disconnect with the biomarker measurements “doesn’t make for a clean story.”

“It just seems like if you are making an argument that this is a way to improve compliance ... you would see some evidence of improved compliance objectively” in the biomarker readings, Dr. Weiss said.

Trying to understand how the polypill worked requires more imagination. “Or it makes you just say, ‘Who cares what the mechanism is?’ These people did a lot better, full stop, and that’s all that matters,” he said.

Dr. Weiss said he expects some degree of replication of the results may be needed before practice changes.

To Steven E. Nissen, MD, chief academic officer of the Heart and Vascular Institute at Cleveland Clinic, the results “don’t make any sense.”

“If they got the same results on the biomarkers that the pill was designed to intervene upon, why are the [primary outcome] results different? It’s completely unexplained,” Dr. Nissen said.

In general, Dr. Nissen has not been an advocate of the polypill approach in higher-income countries.

“Medicine is all about customization of therapy,” he said. “Not everybody needs blood pressure lowering. Not everybody needs the same intensity of LDL reduction. We spend much of our lives seeing patients and treating their blood pressure, and if it doesn’t come down adequately, giving them a higher dose or adding another agent.”

Polypills might be reasonable for primary prevention in countries where people have less access to health care resources, he added. In such settings, a low-cost, simple treatment strategy might have benefit.

But Dr. Nissen still doesn’t see a role for a polypill in secondary prevention.

“I think we have to take a step back, take a deep breath, and look very carefully at the science and try to understand whether this, in fact, is sensible,” he said. “We may need another study to see if this can be replicated.”

For Dhruv S. Kazi, MD, the results of the SECURE trial offer an opportunity to rekindle conversations about the use of polypills for cardiovascular protection. These conversations and studies have been taking place for nearly two decades.

Dr. Kazi, associate director of the Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology at Beth Israel Deaconess Medical Center, Boston, has used models to study the expected cost-effectiveness of polypills in various countries.

Although polypills can improve patients’ adherence to their prescribed medications, Dr. Kazi and colleagues have found that treatment gaps are “often at the physician level,” with many patients not prescribed all of the medications from which they could benefit.

Availability of polypills could help address those gaps. At the same time, many patients, even those with higher incomes, may have a strong preference for taking a single pill.

Dr. Kazi’s research also shows that a polypill approach may be more economically attractive as countries develop because successful treatment averts cardiovascular events that are costlier to treat.

“In the United States, in order for this to work, we would need a polypill that is both available widely but also affordable,” Dr. Kazi said. “It is going to require a visionary mover” to make that happen.

That could include philanthropic foundations. But it could also be a business opportunity for a company like Barcelona-based Ferrer, which provided the polypills for the SECURE trial.

The clinical and economic evidence in support of polypills has been compelling, Dr. Kazi said: “We have to get on with the business of implementing something that is effective and has the potential to greatly improve population health at scale.” 

The SECURE trial was funded by the European Union Horizon 2020 program and coordinated by the Spanish National Center for Cardiovascular Research (CNIC). Ferrer International provided the polypill that was used in the trial. CNIC receives royalties for sales of the polypill from Ferrer. Dr. Weiss is starting a biotech company unrelated to this area of research.

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

New research shows that “polypills” can prevent a combination of cardiovascular events and cardiovascular deaths among patients who have recently experienced a myocardial infarction.

But results from the SECURE trial, published in the New England Journal of Medicine, also raise questions.

How do the polypills reduce cardiovascular problems? And will they ever be available in the United States?

Questions about how they work center on a mystery in the trial data: the polypill – containing aspirin, an angiotensin-converting enzyme (ACE) inhibitor, and a statin – apparently conferred substantial cardiovascular protection while producing average blood pressure and lipid levels that were virtually the same as with usual care.

As to when polypills will be available, the answer may hinge on whether companies, government agencies, or philanthropic foundations come to see making and paying for such treatments – combinations of typically inexpensive generic drugs in a single pill for the sake of convenience and greater adherence – as financially worthwhile.
 

A matter of adherence?

In the SECURE trial, presented late August at the annual congress of the European Society of Cardiology, Barcelona, investigators randomly assigned 2,499 patients with an MI in the previous 6 months to receive usual care or a polypill.

Patients in the usual-care group typically received the same types of treatments included the polypill, only taken separately. Different versions of the polypill were available to allow for titration to tolerated doses of the component medications: aspirin (100 mg), ramipril (2.5, 5, or 10 mg), and atorvastatin (20 mg or 40 mg).

Researchers used the Morisky Medication Adherence Scale to gauge participants’ adherence to their medication regimen and found the polypill group was more adherent. Patients who received the polypill were more likely to have a high level of adherence at 6 months (70.6% vs. 62.7%) and 24 months (74.1% vs. 63.2%), they reported. (The Morisky tool is the subject of some controversy because of aggressive licensing tactics of its creator.)

The primary endpoint of cardiovascular death, MI, stroke, or urgent revascularization was significantly less likely in the polypill group during a median of 3 years of follow-up (hazard ratio, 0.76; P = .02).

“A primary-outcome event occurred in 118 of 1,237 patients (9.5%) in the polypill group and in 156 of 1,229 (12.7%) in the usual-care group,” the researchers report.

“Probably, adherence is the most important reason of how this works,” Valentin Fuster, MD, physician-in-chief at Mount Sinai Hospital, New York, who led the study, said at ESC 2022.

Still, some clinicians were left scratching their heads by the lack of difference between treatment groups in average blood pressure and levels of low-density lipoprotein (LDL) cholesterol.

In the group that received the polypill, average systolic and diastolic blood pressure at 24 months were 135.2 mmHg and 74.8 mmHg, respectively. In the group that received usual care, those values were 135.5 mmHg and 74.9 mmHg, respectively.

Likewise, “no substantial differences were found in LDL-cholesterol levels over time between the groups, with a mean value at 24 months of 67.7 mg/dL in the polypill group and 67.2 mg/dL in the usual-care group,” according to the researchers.

One explanation for the findings is that greater adherence led to beneficial effects that were not reflected in lipid and blood pressure measurements, the investigators said. Alternatively, the open-label trial design could have led to different health behaviors between groups, they suggested.

Martha Gulati, MD, director of preventive cardiology at Cedars-Sinai Medical Center, Los Angeles, said she loves the idea of polypills. But she wonders about the lack of difference in blood pressure and lipids in SECURE.

Dr. Gulati said she sees in practice how medication adherence and measurements of blood pressure and lipids typically go hand in hand.

When a patient initially responds to a medication, but then their LDL cholesterol goes up later, “my first question is, ‘Are you still taking your medication or how frequently are you taking it?’” Dr. Gulati said in an interview. “And I get all kinds of answers.”

“If you are more adherent, why wouldn’t your LDL actually be lower, and why wouldn’t your blood pressure be lower?” she asked.
 

 

 

Can the results be replicated?

Ethan J. Weiss, MD, a cardiologist and volunteer associate clinical professor of medicine at the University of California, San Francisco, said the SECURE results are “spectacular,” but the seeming disconnect with the biomarker measurements “doesn’t make for a clean story.”

“It just seems like if you are making an argument that this is a way to improve compliance ... you would see some evidence of improved compliance objectively” in the biomarker readings, Dr. Weiss said.

Trying to understand how the polypill worked requires more imagination. “Or it makes you just say, ‘Who cares what the mechanism is?’ These people did a lot better, full stop, and that’s all that matters,” he said.

Dr. Weiss said he expects some degree of replication of the results may be needed before practice changes.

To Steven E. Nissen, MD, chief academic officer of the Heart and Vascular Institute at Cleveland Clinic, the results “don’t make any sense.”

“If they got the same results on the biomarkers that the pill was designed to intervene upon, why are the [primary outcome] results different? It’s completely unexplained,” Dr. Nissen said.

In general, Dr. Nissen has not been an advocate of the polypill approach in higher-income countries.

“Medicine is all about customization of therapy,” he said. “Not everybody needs blood pressure lowering. Not everybody needs the same intensity of LDL reduction. We spend much of our lives seeing patients and treating their blood pressure, and if it doesn’t come down adequately, giving them a higher dose or adding another agent.”

Polypills might be reasonable for primary prevention in countries where people have less access to health care resources, he added. In such settings, a low-cost, simple treatment strategy might have benefit.

But Dr. Nissen still doesn’t see a role for a polypill in secondary prevention.

“I think we have to take a step back, take a deep breath, and look very carefully at the science and try to understand whether this, in fact, is sensible,” he said. “We may need another study to see if this can be replicated.”

For Dhruv S. Kazi, MD, the results of the SECURE trial offer an opportunity to rekindle conversations about the use of polypills for cardiovascular protection. These conversations and studies have been taking place for nearly two decades.

Dr. Kazi, associate director of the Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology at Beth Israel Deaconess Medical Center, Boston, has used models to study the expected cost-effectiveness of polypills in various countries.

Although polypills can improve patients’ adherence to their prescribed medications, Dr. Kazi and colleagues have found that treatment gaps are “often at the physician level,” with many patients not prescribed all of the medications from which they could benefit.

Availability of polypills could help address those gaps. At the same time, many patients, even those with higher incomes, may have a strong preference for taking a single pill.

Dr. Kazi’s research also shows that a polypill approach may be more economically attractive as countries develop because successful treatment averts cardiovascular events that are costlier to treat.

“In the United States, in order for this to work, we would need a polypill that is both available widely but also affordable,” Dr. Kazi said. “It is going to require a visionary mover” to make that happen.

That could include philanthropic foundations. But it could also be a business opportunity for a company like Barcelona-based Ferrer, which provided the polypills for the SECURE trial.

The clinical and economic evidence in support of polypills has been compelling, Dr. Kazi said: “We have to get on with the business of implementing something that is effective and has the potential to greatly improve population health at scale.” 

The SECURE trial was funded by the European Union Horizon 2020 program and coordinated by the Spanish National Center for Cardiovascular Research (CNIC). Ferrer International provided the polypill that was used in the trial. CNIC receives royalties for sales of the polypill from Ferrer. Dr. Weiss is starting a biotech company unrelated to this area of research.

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

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Test Lp(a) levels to inform ASCVD management: NLA statement

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Lipoprotein(a) (Lp[a]) levels should be measured in clinical practice to refine risk prediction for atherosclerotic cardiovascular disease (ASCVD) and inform treatment decisions, even if they cannot yet be lowered directly, recommends the National Lipid Association (NLA) in a scientific statement.

The statement was published in the Journal of Clinical Lipidology.

Don P. Wilson, MD, department of pediatric endocrinology and diabetes, Cook Children’s Medical Center, Fort Worth, Tex., told this news organization that lipoprotein(a) is a “very timely subject.”

“The question in the scientific community is: What role does that particular biomarker play in terms of causing serious heart disease, stroke, and calcification of the aortic valve?”

“It’s pretty clear that, in and of itself, it actually can contribute and or cause any of those conditions,” he added. “The thing that’s then sort of problematic is that we don’t have a specific treatment to lower” Lp(a).

However, Dr. Wilson said that the statement underlines it is “still worth knowing” an individual’s Lp(a) concentrations because the risk with increased levels is “even higher for those people who have other conditions, such as metabolic disease or diabetes or high cholesterol.”

There are nevertheless several drugs in phase 2 and 3 clinical trials that appear to have the potential to significantly lower Lp(a) levels.

“I’m very excited,” said Dr. Wilson, noting that, so far, the drugs seem to be “quite safe,” and the currently available data suggest that they can “reduce Lp(a) levels by about 90%, which is huge.”

“That’s better than any drug we’ve got on the market.”

He cautioned, however, that it is going to take time after the drugs are approved to see the real benefits and risks once they start being used in very large populations, given that raised Lp(a) concentrations are present in about 20% of the world population.

The publication of the NLA statement coincides with a similar one from the European Atherosclerosis Society presented at the European Society of Cardiology Congress 2022 on Aug. 29, and published simultaneously in the European Heart Journal.

Coauthor of the EAS statement, Alberico L. Catapano, MD, PhD, professor of pharmacology at the University of Milan, and past president of the EAS, said that there are many areas in which the two statements are “in complete agreement.”

“However, the spirit of the documents is different,” he continued, chief among them being that the EAS statement focuses on the “global risk” of ASCVD and provides a risk calculator to help balance the risk increase with Lp(a) with that from other factors.

Another is that increased Lp(a) levels are recognized as being on a continuum in terms of their risk, such that there is no level at which raised concentrations can be deemed safe.

Dr. Wilson agreed with Dr. Capatano’s assessment, saying that the EAS statement takes current scientific observations “a step further,” in part by emphasizing that Lp(a) is “only one piece of the puzzle” for determining an individuals’ cardiovascular risk.

This will have huge implications for the conversations clinicians have with patients over shared decision-making, Dr. Wilson added.

Nevertheless, Dr. Catapano underlined to this news organization that “both documents are very important” in terms of the need to “raise awareness about a causal risk factor” for cardiovascular disease as well as that modifying Lp(a) concentrations “will probably reduce the risk.”

The statement from the NLA builds on the association’s prior Recommendations for the Patient-Centered Management of Dyslipidemia, published in two parts in 2014 and 2015, and comes to many of the same conclusions as the EAS statement.

It explains that apolipoprotein A, a component of Lp(a) attached to apolipoprotein B, has “unique” properties that promote the “initiation and progression of atherosclerosis and calcific valvular aortic stenosis, through endothelial dysfunction and proinflammatory responses, and pro-osteogenic effects promoting calcification.”

This, in turn, has the potential to cause myocardial infarction and ischemic stroke, the authors note.

This has been confirmed in meta-analyses of prospective, population-based studies showing a high risk for MI, coronary heart disease, and ischemic stroke with high Lp(a) levels, the statement adds.

Moreover, large genetic studies have confirmed that Lp(a) is a causal factor, independent of low-density lipoprotein cholesterol levels, for MI, ischemic stroke, valvular aortic stenosis, coronary artery stenosis, carotid stenosis, femoral artery stenosis, heart failure, cardiovascular mortality, and all-cause mortality.

Like the authors of the EAS statement, the NLA statement authors underline that the measurement of Lp(a) is “currently not standardized or harmonized,” and there is insufficient evidence on the utility of different cut-offs for risk based on age, gender, ethnicity, or the presence of comorbid conditions.

However, they do suggest that Lp(a) levels greater than 50 mg/dL (> 100 nmol/L) may be considered as a risk-enhancing factor favoring the initiation of statin therapy, although they note that the threshold could be threefold higher in African American individuals.

Despite these reservations, the authors say that Lp(a) testing “is reasonable” for refining the risk assessment of ASCVD in the first-degree relatives of people with premature ASCVD and those with a personal history of premature disease as well as in individuals with primary severe hypercholesterolemia.

Testing also “may be reasonable” to “aid in the clinician-patient discussion about whether to prescribe a statin” in people aged 40-75 years with borderline 10-year ASCVD risk, defined as 5%-7.4%, as well as in other equivocal clinical situations.

In terms of what to do in an individual with raised Lp(a) levels, the statement notes that lifestyle therapy and statins do not decrease Lp(a).

Although lomitapide (Juxtapid) and proprotein convertase subtilisin–kexin type 9 (PCSK9) inhibitors both lower levels of the lipoprotein, the former is “not recommended for ASCVD risk reduction,” whereas the impact of the latter on ASCVD risk reduction via Lp(a) reduction “remains undetermined.”

Several experimental agents are currently under investigation to reduce Lp(a) levels, including SLN360 (Silence Therapeutics), and AKCEA-APO(a)-LRX (Akcea Therapeutics/Ionis Pharmaceuticals).

In the meantime, the authors say it is reasonable to use Lp(a) as a “risk-enhancing factor” for the initiation of moderate- or high-intensity statins in the primary prevention of ASCVD and to consider the addition of ezetimibe and/or PCSK9 inhibitors in high- and very high–risk patients already on maximally tolerated statin therapy.

Finally, the authors recognize the need for “additional evidence” to support clinical practice. In the absence of a randomized clinical trial of Lp(a) lowering in those who are at risk for ASCVD, they note that “several important unanswered questions remain.”

These include: “Is it reasonable to recommend universal testing of Lp(a) in everyone regardless of family history or health status at least once to help encourage healthy habits and inform clinical decision-making?” “Will earlier testing and effective interventions help to improve outcomes?”

Alongside more evidence in children, the authors also emphasize that “additional data are urgently needed in Blacks, South Asians, and those of Hispanic descent.”

No funding declared. Dr. Wilson declares relationships with Osler Institute, Merck Sharp & Dohm, Novo Nordisk, and Alexion Pharmaceuticals. Other authors also declare numerous relationships. Dr. Catapano declares a relationship with Novartis.

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

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Lipoprotein(a) (Lp[a]) levels should be measured in clinical practice to refine risk prediction for atherosclerotic cardiovascular disease (ASCVD) and inform treatment decisions, even if they cannot yet be lowered directly, recommends the National Lipid Association (NLA) in a scientific statement.

The statement was published in the Journal of Clinical Lipidology.

Don P. Wilson, MD, department of pediatric endocrinology and diabetes, Cook Children’s Medical Center, Fort Worth, Tex., told this news organization that lipoprotein(a) is a “very timely subject.”

“The question in the scientific community is: What role does that particular biomarker play in terms of causing serious heart disease, stroke, and calcification of the aortic valve?”

“It’s pretty clear that, in and of itself, it actually can contribute and or cause any of those conditions,” he added. “The thing that’s then sort of problematic is that we don’t have a specific treatment to lower” Lp(a).

However, Dr. Wilson said that the statement underlines it is “still worth knowing” an individual’s Lp(a) concentrations because the risk with increased levels is “even higher for those people who have other conditions, such as metabolic disease or diabetes or high cholesterol.”

There are nevertheless several drugs in phase 2 and 3 clinical trials that appear to have the potential to significantly lower Lp(a) levels.

“I’m very excited,” said Dr. Wilson, noting that, so far, the drugs seem to be “quite safe,” and the currently available data suggest that they can “reduce Lp(a) levels by about 90%, which is huge.”

“That’s better than any drug we’ve got on the market.”

He cautioned, however, that it is going to take time after the drugs are approved to see the real benefits and risks once they start being used in very large populations, given that raised Lp(a) concentrations are present in about 20% of the world population.

The publication of the NLA statement coincides with a similar one from the European Atherosclerosis Society presented at the European Society of Cardiology Congress 2022 on Aug. 29, and published simultaneously in the European Heart Journal.

Coauthor of the EAS statement, Alberico L. Catapano, MD, PhD, professor of pharmacology at the University of Milan, and past president of the EAS, said that there are many areas in which the two statements are “in complete agreement.”

“However, the spirit of the documents is different,” he continued, chief among them being that the EAS statement focuses on the “global risk” of ASCVD and provides a risk calculator to help balance the risk increase with Lp(a) with that from other factors.

Another is that increased Lp(a) levels are recognized as being on a continuum in terms of their risk, such that there is no level at which raised concentrations can be deemed safe.

Dr. Wilson agreed with Dr. Capatano’s assessment, saying that the EAS statement takes current scientific observations “a step further,” in part by emphasizing that Lp(a) is “only one piece of the puzzle” for determining an individuals’ cardiovascular risk.

This will have huge implications for the conversations clinicians have with patients over shared decision-making, Dr. Wilson added.

Nevertheless, Dr. Catapano underlined to this news organization that “both documents are very important” in terms of the need to “raise awareness about a causal risk factor” for cardiovascular disease as well as that modifying Lp(a) concentrations “will probably reduce the risk.”

The statement from the NLA builds on the association’s prior Recommendations for the Patient-Centered Management of Dyslipidemia, published in two parts in 2014 and 2015, and comes to many of the same conclusions as the EAS statement.

It explains that apolipoprotein A, a component of Lp(a) attached to apolipoprotein B, has “unique” properties that promote the “initiation and progression of atherosclerosis and calcific valvular aortic stenosis, through endothelial dysfunction and proinflammatory responses, and pro-osteogenic effects promoting calcification.”

This, in turn, has the potential to cause myocardial infarction and ischemic stroke, the authors note.

This has been confirmed in meta-analyses of prospective, population-based studies showing a high risk for MI, coronary heart disease, and ischemic stroke with high Lp(a) levels, the statement adds.

Moreover, large genetic studies have confirmed that Lp(a) is a causal factor, independent of low-density lipoprotein cholesterol levels, for MI, ischemic stroke, valvular aortic stenosis, coronary artery stenosis, carotid stenosis, femoral artery stenosis, heart failure, cardiovascular mortality, and all-cause mortality.

Like the authors of the EAS statement, the NLA statement authors underline that the measurement of Lp(a) is “currently not standardized or harmonized,” and there is insufficient evidence on the utility of different cut-offs for risk based on age, gender, ethnicity, or the presence of comorbid conditions.

However, they do suggest that Lp(a) levels greater than 50 mg/dL (> 100 nmol/L) may be considered as a risk-enhancing factor favoring the initiation of statin therapy, although they note that the threshold could be threefold higher in African American individuals.

Despite these reservations, the authors say that Lp(a) testing “is reasonable” for refining the risk assessment of ASCVD in the first-degree relatives of people with premature ASCVD and those with a personal history of premature disease as well as in individuals with primary severe hypercholesterolemia.

Testing also “may be reasonable” to “aid in the clinician-patient discussion about whether to prescribe a statin” in people aged 40-75 years with borderline 10-year ASCVD risk, defined as 5%-7.4%, as well as in other equivocal clinical situations.

In terms of what to do in an individual with raised Lp(a) levels, the statement notes that lifestyle therapy and statins do not decrease Lp(a).

Although lomitapide (Juxtapid) and proprotein convertase subtilisin–kexin type 9 (PCSK9) inhibitors both lower levels of the lipoprotein, the former is “not recommended for ASCVD risk reduction,” whereas the impact of the latter on ASCVD risk reduction via Lp(a) reduction “remains undetermined.”

Several experimental agents are currently under investigation to reduce Lp(a) levels, including SLN360 (Silence Therapeutics), and AKCEA-APO(a)-LRX (Akcea Therapeutics/Ionis Pharmaceuticals).

In the meantime, the authors say it is reasonable to use Lp(a) as a “risk-enhancing factor” for the initiation of moderate- or high-intensity statins in the primary prevention of ASCVD and to consider the addition of ezetimibe and/or PCSK9 inhibitors in high- and very high–risk patients already on maximally tolerated statin therapy.

Finally, the authors recognize the need for “additional evidence” to support clinical practice. In the absence of a randomized clinical trial of Lp(a) lowering in those who are at risk for ASCVD, they note that “several important unanswered questions remain.”

These include: “Is it reasonable to recommend universal testing of Lp(a) in everyone regardless of family history or health status at least once to help encourage healthy habits and inform clinical decision-making?” “Will earlier testing and effective interventions help to improve outcomes?”

Alongside more evidence in children, the authors also emphasize that “additional data are urgently needed in Blacks, South Asians, and those of Hispanic descent.”

No funding declared. Dr. Wilson declares relationships with Osler Institute, Merck Sharp & Dohm, Novo Nordisk, and Alexion Pharmaceuticals. Other authors also declare numerous relationships. Dr. Catapano declares a relationship with Novartis.

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

Lipoprotein(a) (Lp[a]) levels should be measured in clinical practice to refine risk prediction for atherosclerotic cardiovascular disease (ASCVD) and inform treatment decisions, even if they cannot yet be lowered directly, recommends the National Lipid Association (NLA) in a scientific statement.

The statement was published in the Journal of Clinical Lipidology.

Don P. Wilson, MD, department of pediatric endocrinology and diabetes, Cook Children’s Medical Center, Fort Worth, Tex., told this news organization that lipoprotein(a) is a “very timely subject.”

“The question in the scientific community is: What role does that particular biomarker play in terms of causing serious heart disease, stroke, and calcification of the aortic valve?”

“It’s pretty clear that, in and of itself, it actually can contribute and or cause any of those conditions,” he added. “The thing that’s then sort of problematic is that we don’t have a specific treatment to lower” Lp(a).

However, Dr. Wilson said that the statement underlines it is “still worth knowing” an individual’s Lp(a) concentrations because the risk with increased levels is “even higher for those people who have other conditions, such as metabolic disease or diabetes or high cholesterol.”

There are nevertheless several drugs in phase 2 and 3 clinical trials that appear to have the potential to significantly lower Lp(a) levels.

“I’m very excited,” said Dr. Wilson, noting that, so far, the drugs seem to be “quite safe,” and the currently available data suggest that they can “reduce Lp(a) levels by about 90%, which is huge.”

“That’s better than any drug we’ve got on the market.”

He cautioned, however, that it is going to take time after the drugs are approved to see the real benefits and risks once they start being used in very large populations, given that raised Lp(a) concentrations are present in about 20% of the world population.

The publication of the NLA statement coincides with a similar one from the European Atherosclerosis Society presented at the European Society of Cardiology Congress 2022 on Aug. 29, and published simultaneously in the European Heart Journal.

Coauthor of the EAS statement, Alberico L. Catapano, MD, PhD, professor of pharmacology at the University of Milan, and past president of the EAS, said that there are many areas in which the two statements are “in complete agreement.”

“However, the spirit of the documents is different,” he continued, chief among them being that the EAS statement focuses on the “global risk” of ASCVD and provides a risk calculator to help balance the risk increase with Lp(a) with that from other factors.

Another is that increased Lp(a) levels are recognized as being on a continuum in terms of their risk, such that there is no level at which raised concentrations can be deemed safe.

Dr. Wilson agreed with Dr. Capatano’s assessment, saying that the EAS statement takes current scientific observations “a step further,” in part by emphasizing that Lp(a) is “only one piece of the puzzle” for determining an individuals’ cardiovascular risk.

This will have huge implications for the conversations clinicians have with patients over shared decision-making, Dr. Wilson added.

Nevertheless, Dr. Catapano underlined to this news organization that “both documents are very important” in terms of the need to “raise awareness about a causal risk factor” for cardiovascular disease as well as that modifying Lp(a) concentrations “will probably reduce the risk.”

The statement from the NLA builds on the association’s prior Recommendations for the Patient-Centered Management of Dyslipidemia, published in two parts in 2014 and 2015, and comes to many of the same conclusions as the EAS statement.

It explains that apolipoprotein A, a component of Lp(a) attached to apolipoprotein B, has “unique” properties that promote the “initiation and progression of atherosclerosis and calcific valvular aortic stenosis, through endothelial dysfunction and proinflammatory responses, and pro-osteogenic effects promoting calcification.”

This, in turn, has the potential to cause myocardial infarction and ischemic stroke, the authors note.

This has been confirmed in meta-analyses of prospective, population-based studies showing a high risk for MI, coronary heart disease, and ischemic stroke with high Lp(a) levels, the statement adds.

Moreover, large genetic studies have confirmed that Lp(a) is a causal factor, independent of low-density lipoprotein cholesterol levels, for MI, ischemic stroke, valvular aortic stenosis, coronary artery stenosis, carotid stenosis, femoral artery stenosis, heart failure, cardiovascular mortality, and all-cause mortality.

Like the authors of the EAS statement, the NLA statement authors underline that the measurement of Lp(a) is “currently not standardized or harmonized,” and there is insufficient evidence on the utility of different cut-offs for risk based on age, gender, ethnicity, or the presence of comorbid conditions.

However, they do suggest that Lp(a) levels greater than 50 mg/dL (> 100 nmol/L) may be considered as a risk-enhancing factor favoring the initiation of statin therapy, although they note that the threshold could be threefold higher in African American individuals.

Despite these reservations, the authors say that Lp(a) testing “is reasonable” for refining the risk assessment of ASCVD in the first-degree relatives of people with premature ASCVD and those with a personal history of premature disease as well as in individuals with primary severe hypercholesterolemia.

Testing also “may be reasonable” to “aid in the clinician-patient discussion about whether to prescribe a statin” in people aged 40-75 years with borderline 10-year ASCVD risk, defined as 5%-7.4%, as well as in other equivocal clinical situations.

In terms of what to do in an individual with raised Lp(a) levels, the statement notes that lifestyle therapy and statins do not decrease Lp(a).

Although lomitapide (Juxtapid) and proprotein convertase subtilisin–kexin type 9 (PCSK9) inhibitors both lower levels of the lipoprotein, the former is “not recommended for ASCVD risk reduction,” whereas the impact of the latter on ASCVD risk reduction via Lp(a) reduction “remains undetermined.”

Several experimental agents are currently under investigation to reduce Lp(a) levels, including SLN360 (Silence Therapeutics), and AKCEA-APO(a)-LRX (Akcea Therapeutics/Ionis Pharmaceuticals).

In the meantime, the authors say it is reasonable to use Lp(a) as a “risk-enhancing factor” for the initiation of moderate- or high-intensity statins in the primary prevention of ASCVD and to consider the addition of ezetimibe and/or PCSK9 inhibitors in high- and very high–risk patients already on maximally tolerated statin therapy.

Finally, the authors recognize the need for “additional evidence” to support clinical practice. In the absence of a randomized clinical trial of Lp(a) lowering in those who are at risk for ASCVD, they note that “several important unanswered questions remain.”

These include: “Is it reasonable to recommend universal testing of Lp(a) in everyone regardless of family history or health status at least once to help encourage healthy habits and inform clinical decision-making?” “Will earlier testing and effective interventions help to improve outcomes?”

Alongside more evidence in children, the authors also emphasize that “additional data are urgently needed in Blacks, South Asians, and those of Hispanic descent.”

No funding declared. Dr. Wilson declares relationships with Osler Institute, Merck Sharp & Dohm, Novo Nordisk, and Alexion Pharmaceuticals. Other authors also declare numerous relationships. Dr. Catapano declares a relationship with Novartis.

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

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No invasive strategy benefit at 5 years in ISCHEMIA-CKD extension study

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Mon, 09/12/2022 - 11:24

A trip to the cath lab for possible revascularization after a positive stress test, compared with a wait-and-see approach backed by optimal medications, did not improve 5-year survival for patients with advanced chronic kidney disease (CKD) in the ISCHEMIA-CKD trial’s extension study, ISCHEMIA-CKD EXTEND.

The long-term results, from the same 777 patients followed for an average of 2.2 years in the main trial, are consistent with the overall findings of no survival advantage with an initially invasive strategy, compared with one that is initially conservative. The finding applies to patients like those in the trial who had moderate to severe ischemia at stress testing and whose CKD put them in an especially high-risk and little-studied coronary artery disease (CAD) category.

Indeed, in a reflection of that high-risk status, 5-year all-cause mortality reached about 40% and cardiovascular (CV) mortality approached 30%, with no significant differences between patients in the invasive- and conservative-strategy groups.

MDedge News/Mitchel L. Zoler
Dr. Sripal Bangalore

Those numbers arguably put CKD’s effect on CAD survival in about the same league as an ejection fraction (EF) of 35% or less. For context, all-cause mortality over 3-4 years was about 32% in the REVIVED-BCIS2 trial of such patients with ischemic reduced-EF cardiomyopathy, whether or not they were revascularized, observed Sripal Bangalore, MD, MHA.

Yet in ISCHEMIA-CKD EXTEND, “you’re seeing in a group of patients, with largely preserved EF but advanced CKD, a mortality rate close to 40% at 5 years,” said Dr. Bangalore of New York University.

Although the study doesn’t show benefit from the initially invasive approach in CKD patients with stable CAD, for those with acute coronary syndromes (ACS), it seems to suggest that “at least the invasive strategy is safe,” Dr. Bangalore said during a press conference preceding his presentation of the study Aug. 29 at the annual congress of the European Society of Cardiology, held in Barcelona.

REVIVED-BCIS2 was also presented at the ESC sessions on Aug. 27, as reported by this news organization.

ISCHEMIA-CKD EXTEND “is a large trial and a very well-done trial. The results are robust, and they should influence clinical practice,” Deepak L. Bhatt, MD, MPH, Brigham and Women’s Hospital Heart & Vascular Center, Boston, said as the invited discussant after Dr. Bangalore’s presentation.

“The main message here, really, is don’t just go looking for ischemia, at least with the modalities used in this trial, in your CKD patients as a routine practice, and then try to stomp out that ischemia with revascularization,” Dr. Bhatt said. “The right thing to do in these high-risk patients is to focus on lifestyle modification and intensive medical therapy.”

A caveat, he said, is that the trial’s results don’t apply to the types of patients excluded from it, including those with recent ACS and those who are highly symptomatic or have an EF of less than 35%.

“Those CKD patients likely benefit from an invasive strategy with anatomically appropriate revascularization,” whether percutaneous coronary intervention (PCI) or coronary bypass surgery, Dr. Bhatt said.

At a median follow-up of 5 years in the extension study, the rates of death from any cause were 40.6% for patients in the invasive-strategy group and 37.4% for those in the conservative-strategy group. That yielded a hazard ratio of 1.12 (95% confidence interval, 0.89-1.41; P = .32) after adjustment for age, sex, diabetes status, EF, dialysis status, and – for patients not on dialysis – baseline estimated glomerular filtration rate.

The rates of CV death were 29% for patients managed invasively and 27% for those initially managed conservatively, for a similarly adjusted HR of 1.04 (95% CI, 0.80-1.37; P = .75).

In subgroup analyses, Dr. Bangalore reported, there were no significant differences in all-cause or CV mortality by diabetes status, by severity of baseline ischemia, or by whether the patient had recently experienced new or more frequent angina at study entry, was on guideline-directed medical therapy at baseline, or was on dialysis.

Among the contributions of ISCHEMIA-CKD and its 5-year extension study, Dr. Bangalore told this news organization, is that the relative safety of revascularization they showed may help to counter “renalism,” that is, the aversion to invasive intervention in patients with advanced CKD in clinical practice.

For example, if a patient with advanced CKD presents with an acute myocardial infarction, “people are hesitant to take them to the cath lab,” Dr. Bangalore said. But “if you follow protocols, if you follow strategies to minimize the risk, you can safely go ahead and do it.”

But in patients with stable CAD, as the ISCHEMIA-CKD studies show, “routinely revascularizing them may not have significant benefits.”

ISCHEMIC-CKD and its extension study were funded by the National Heart, Lung, and Blood Institute. Dr. Bangalore discloses receiving research grants from NHLBI and serving as a consultant for Abbott Vascular, Biotronik, Boston Scientific, Amgen, Pfizer, Merck, and Reata. Dr. Bhatt has disclosed grants and/or personal fees from many companies; personal fees from WebMD and other publications or organizations; and having other relationships with Medscape Cardiology and other publications or organizations.

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

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A trip to the cath lab for possible revascularization after a positive stress test, compared with a wait-and-see approach backed by optimal medications, did not improve 5-year survival for patients with advanced chronic kidney disease (CKD) in the ISCHEMIA-CKD trial’s extension study, ISCHEMIA-CKD EXTEND.

The long-term results, from the same 777 patients followed for an average of 2.2 years in the main trial, are consistent with the overall findings of no survival advantage with an initially invasive strategy, compared with one that is initially conservative. The finding applies to patients like those in the trial who had moderate to severe ischemia at stress testing and whose CKD put them in an especially high-risk and little-studied coronary artery disease (CAD) category.

Indeed, in a reflection of that high-risk status, 5-year all-cause mortality reached about 40% and cardiovascular (CV) mortality approached 30%, with no significant differences between patients in the invasive- and conservative-strategy groups.

MDedge News/Mitchel L. Zoler
Dr. Sripal Bangalore

Those numbers arguably put CKD’s effect on CAD survival in about the same league as an ejection fraction (EF) of 35% or less. For context, all-cause mortality over 3-4 years was about 32% in the REVIVED-BCIS2 trial of such patients with ischemic reduced-EF cardiomyopathy, whether or not they were revascularized, observed Sripal Bangalore, MD, MHA.

Yet in ISCHEMIA-CKD EXTEND, “you’re seeing in a group of patients, with largely preserved EF but advanced CKD, a mortality rate close to 40% at 5 years,” said Dr. Bangalore of New York University.

Although the study doesn’t show benefit from the initially invasive approach in CKD patients with stable CAD, for those with acute coronary syndromes (ACS), it seems to suggest that “at least the invasive strategy is safe,” Dr. Bangalore said during a press conference preceding his presentation of the study Aug. 29 at the annual congress of the European Society of Cardiology, held in Barcelona.

REVIVED-BCIS2 was also presented at the ESC sessions on Aug. 27, as reported by this news organization.

ISCHEMIA-CKD EXTEND “is a large trial and a very well-done trial. The results are robust, and they should influence clinical practice,” Deepak L. Bhatt, MD, MPH, Brigham and Women’s Hospital Heart & Vascular Center, Boston, said as the invited discussant after Dr. Bangalore’s presentation.

“The main message here, really, is don’t just go looking for ischemia, at least with the modalities used in this trial, in your CKD patients as a routine practice, and then try to stomp out that ischemia with revascularization,” Dr. Bhatt said. “The right thing to do in these high-risk patients is to focus on lifestyle modification and intensive medical therapy.”

A caveat, he said, is that the trial’s results don’t apply to the types of patients excluded from it, including those with recent ACS and those who are highly symptomatic or have an EF of less than 35%.

“Those CKD patients likely benefit from an invasive strategy with anatomically appropriate revascularization,” whether percutaneous coronary intervention (PCI) or coronary bypass surgery, Dr. Bhatt said.

At a median follow-up of 5 years in the extension study, the rates of death from any cause were 40.6% for patients in the invasive-strategy group and 37.4% for those in the conservative-strategy group. That yielded a hazard ratio of 1.12 (95% confidence interval, 0.89-1.41; P = .32) after adjustment for age, sex, diabetes status, EF, dialysis status, and – for patients not on dialysis – baseline estimated glomerular filtration rate.

The rates of CV death were 29% for patients managed invasively and 27% for those initially managed conservatively, for a similarly adjusted HR of 1.04 (95% CI, 0.80-1.37; P = .75).

In subgroup analyses, Dr. Bangalore reported, there were no significant differences in all-cause or CV mortality by diabetes status, by severity of baseline ischemia, or by whether the patient had recently experienced new or more frequent angina at study entry, was on guideline-directed medical therapy at baseline, or was on dialysis.

Among the contributions of ISCHEMIA-CKD and its 5-year extension study, Dr. Bangalore told this news organization, is that the relative safety of revascularization they showed may help to counter “renalism,” that is, the aversion to invasive intervention in patients with advanced CKD in clinical practice.

For example, if a patient with advanced CKD presents with an acute myocardial infarction, “people are hesitant to take them to the cath lab,” Dr. Bangalore said. But “if you follow protocols, if you follow strategies to minimize the risk, you can safely go ahead and do it.”

But in patients with stable CAD, as the ISCHEMIA-CKD studies show, “routinely revascularizing them may not have significant benefits.”

ISCHEMIC-CKD and its extension study were funded by the National Heart, Lung, and Blood Institute. Dr. Bangalore discloses receiving research grants from NHLBI and serving as a consultant for Abbott Vascular, Biotronik, Boston Scientific, Amgen, Pfizer, Merck, and Reata. Dr. Bhatt has disclosed grants and/or personal fees from many companies; personal fees from WebMD and other publications or organizations; and having other relationships with Medscape Cardiology and other publications or organizations.

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

A trip to the cath lab for possible revascularization after a positive stress test, compared with a wait-and-see approach backed by optimal medications, did not improve 5-year survival for patients with advanced chronic kidney disease (CKD) in the ISCHEMIA-CKD trial’s extension study, ISCHEMIA-CKD EXTEND.

The long-term results, from the same 777 patients followed for an average of 2.2 years in the main trial, are consistent with the overall findings of no survival advantage with an initially invasive strategy, compared with one that is initially conservative. The finding applies to patients like those in the trial who had moderate to severe ischemia at stress testing and whose CKD put them in an especially high-risk and little-studied coronary artery disease (CAD) category.

Indeed, in a reflection of that high-risk status, 5-year all-cause mortality reached about 40% and cardiovascular (CV) mortality approached 30%, with no significant differences between patients in the invasive- and conservative-strategy groups.

MDedge News/Mitchel L. Zoler
Dr. Sripal Bangalore

Those numbers arguably put CKD’s effect on CAD survival in about the same league as an ejection fraction (EF) of 35% or less. For context, all-cause mortality over 3-4 years was about 32% in the REVIVED-BCIS2 trial of such patients with ischemic reduced-EF cardiomyopathy, whether or not they were revascularized, observed Sripal Bangalore, MD, MHA.

Yet in ISCHEMIA-CKD EXTEND, “you’re seeing in a group of patients, with largely preserved EF but advanced CKD, a mortality rate close to 40% at 5 years,” said Dr. Bangalore of New York University.

Although the study doesn’t show benefit from the initially invasive approach in CKD patients with stable CAD, for those with acute coronary syndromes (ACS), it seems to suggest that “at least the invasive strategy is safe,” Dr. Bangalore said during a press conference preceding his presentation of the study Aug. 29 at the annual congress of the European Society of Cardiology, held in Barcelona.

REVIVED-BCIS2 was also presented at the ESC sessions on Aug. 27, as reported by this news organization.

ISCHEMIA-CKD EXTEND “is a large trial and a very well-done trial. The results are robust, and they should influence clinical practice,” Deepak L. Bhatt, MD, MPH, Brigham and Women’s Hospital Heart & Vascular Center, Boston, said as the invited discussant after Dr. Bangalore’s presentation.

“The main message here, really, is don’t just go looking for ischemia, at least with the modalities used in this trial, in your CKD patients as a routine practice, and then try to stomp out that ischemia with revascularization,” Dr. Bhatt said. “The right thing to do in these high-risk patients is to focus on lifestyle modification and intensive medical therapy.”

A caveat, he said, is that the trial’s results don’t apply to the types of patients excluded from it, including those with recent ACS and those who are highly symptomatic or have an EF of less than 35%.

“Those CKD patients likely benefit from an invasive strategy with anatomically appropriate revascularization,” whether percutaneous coronary intervention (PCI) or coronary bypass surgery, Dr. Bhatt said.

At a median follow-up of 5 years in the extension study, the rates of death from any cause were 40.6% for patients in the invasive-strategy group and 37.4% for those in the conservative-strategy group. That yielded a hazard ratio of 1.12 (95% confidence interval, 0.89-1.41; P = .32) after adjustment for age, sex, diabetes status, EF, dialysis status, and – for patients not on dialysis – baseline estimated glomerular filtration rate.

The rates of CV death were 29% for patients managed invasively and 27% for those initially managed conservatively, for a similarly adjusted HR of 1.04 (95% CI, 0.80-1.37; P = .75).

In subgroup analyses, Dr. Bangalore reported, there were no significant differences in all-cause or CV mortality by diabetes status, by severity of baseline ischemia, or by whether the patient had recently experienced new or more frequent angina at study entry, was on guideline-directed medical therapy at baseline, or was on dialysis.

Among the contributions of ISCHEMIA-CKD and its 5-year extension study, Dr. Bangalore told this news organization, is that the relative safety of revascularization they showed may help to counter “renalism,” that is, the aversion to invasive intervention in patients with advanced CKD in clinical practice.

For example, if a patient with advanced CKD presents with an acute myocardial infarction, “people are hesitant to take them to the cath lab,” Dr. Bangalore said. But “if you follow protocols, if you follow strategies to minimize the risk, you can safely go ahead and do it.”

But in patients with stable CAD, as the ISCHEMIA-CKD studies show, “routinely revascularizing them may not have significant benefits.”

ISCHEMIC-CKD and its extension study were funded by the National Heart, Lung, and Blood Institute. Dr. Bangalore discloses receiving research grants from NHLBI and serving as a consultant for Abbott Vascular, Biotronik, Boston Scientific, Amgen, Pfizer, Merck, and Reata. Dr. Bhatt has disclosed grants and/or personal fees from many companies; personal fees from WebMD and other publications or organizations; and having other relationships with Medscape Cardiology and other publications or organizations.

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

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Artificial sweeteners linked to higher CV event risk

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Changed
Wed, 09/14/2022 - 15:52

Health concerns about the consumption of artificial sweeteners could be strengthened with the publication of a new study linking their intake to increased risk of heart disease and stroke events.

In this latest large-scale, prospective study of French adults, total artificial sweetener intake from all sources was associated with increased risk overall of cardiovascular and cerebrovascular disease.

The study was published online in the BMJ.

The current study differs from those done previously in that it includes artificial sweetener intake from both food and drinks, whereas previous studies have focused mainly on artificial sweetener content of beverages alone.

“Here we have quantified for the first time the global exposure to artificial sweeteners. This is not just beverages but includes the use of tabletop sweeteners, and other foods that include artificial sweeteners such as yogurts and desserts. This is the first time this information has been correlated to risk of heart disease,” senior author Mathilde Touvier, MD, Sorbonne Paris Nord University, told this news organization.

Just over half of the artificial sweetener intake in the study came from drinks, with the rest coming from tabletop sweeteners and foods.

“We included hard cardio- and cerebrovascular clinical endpoints such as a heart attack or stroke, and our results suggest that the amount of artificial sweetener in less than one can of soda could increase the risk of such events,” Dr. Touvier noted.

“This is an important and statistically significant association which shows robustness in all models after adjusting for many other possible confounding factors,” she said.

“There is now mounting evidence correlating artificial sweeteners to weight gain and heart disease,” she concluded. “My advice would be that we all need to try to limit sugar intake, but we should not consider artificial sweeteners as safe alternatives. Rather, we need to try to reduce our need for a sugary taste in our diet.”

But another leading researcher in the field urges caution in interpreting these results.

John Sievenpiper, MD, departments of nutritional sciences and medicine, University of Toronto, commented: “This paper shows the same relationship seen by many other large prospective cohorts which model the intake of artificial sweeteners as baseline or prevalent exposures.

“These observations are well recognized to be at high risk of residual confounding from behavior clustering and reverse causality in which being at risk for cardiovascular disease causes people to consume artificial sweeteners as a strategy to mitigate this risk as opposed to the other way around.”
 

Risk increased by 9%

The current study included 103,388 French adults from the NutriNet-Sante cohort, of whom 37.1% reported consumption of artificial sweeteners. The sweeteners assessed were mainly aspartame (58% of sweetener intake), acesulfame potassium (29%), and sucralose (10%), with the other 3% made up of various other sweeteners including cyclamates and saccharin.

Results showed that over an average 9 years of follow-up, artificial sweetener intake was associated with a 9% increased risk of cardiovascular or cerebrovascular events, including myocardial infarction, acute coronary syndrome, angioplasty, angina, stroke, or transient ischemic attack, with a hazard ratio of 1.09 (95% confidence interval, 1.01-1.18; P = .03).

The average intake of artificial sweeteners among those who reported consuming them was 42.46 mg/day, which corresponds to approximately one individual packet of tabletop sweetener or 100 mL of diet soda.

“We don’t have enough evidence to work out an amount of artificial sweetener that is harmful, but we did show a dose-effect association, with a higher risk of cardiovascular events with higher consumption,” Dr. Touvier said.

“Higher consumption in this study was a mean of 77 mg/day artificial sweetener, which is about 200 mL of soda – just a bit less than one standard can of soda,” she added.

The absolute incidence rate of cardiovascular or cerebrovascular events in higher consumers was 346 per 100,000 person-years vs. 314 per 100,000 person-years in nonconsumers.

Further analysis suggested that aspartame intake was particularly associated with increased risk of cerebrovascular events, while acesulfame potassium and sucralose were associated with increased coronary heart disease risk.
 

 

 

Study strengths

Dr. Touvier acknowledged that dietary studies, which generally rely on individuals self-reporting food and drink intake, are always hard to interpret. But she said this study used a more reliable method of dietary assessment, with repeated 24-hour dietary records, which were validated by interviews with a trained dietitian and against blood and urinary biomarkers.

And whereas residual confounding cannot be totally excluded, she pointed out that models were adjusted for a wide range of potential sociodemographic, anthropometric, dietary, and lifestyle confounders.

Dr. Touvier also noted that cases of cardiovascular disease in the first 2 years of follow-up were excluded to minimize the bias caused by individuals who maybe have switched to artificial sweeteners because of a cardiovascular issue.

“While this study has many strengths, it cannot on its own prove a causal relationship between artificial sweetener and increased cardiovascular risk,” she added. “We need health agencies to examine all the literature in the field. This is however another important piece of evidence.”

Dr. Touvier says that although observational studies have their issues, they will form the basis of the evidence on the effects of artificial sweeteners on health.

“Randomized studies in this area can only really look at short-term outcomes such as weight gain or biomarker changes. So, we will have to use observational studies together with experimental research to build the evidence. This is what happened with cigarette smoking and lung cancer. That link was not established by randomized trials, but by the accumulation of observational and experimental data.”
 

Different artificial sweeteners may be better?

Commenting on the study, Kim Williams Sr., MD, University of Louisville (Ky.), pointed out that this study included artificial sweeteners that increase insulin or decrease insulin sensitivity, and that insulin spikes increase obesity, insulin resistance, hypertension, and atherosclerosis.

“There are some safer artificial sweeteners that do not increase insulin much or at all, such as erythritol, yacon root/yacon syrup, stevia root, but they weren’t included in the analysis,” Dr. Williams added.

Dr. Sievenpiper explained that most studies on artificial sweeteners look at their consumption in isolation without considering how they compare to the intake of the sugars that they are intended to replace.

“The comparator matters as no food is consumed in a vacuum,” he said.

To address this, Dr. Sievenpiper and colleagues have recently published a systematic review and meta-analysis of the prospective cohort study evidence that shows if exposure to artificially sweetened beverages is modeled in substitution for sugar-sweetened beverages, then they are associated with less coronary heart disease, cardiovascular mortality, and all-cause mortality.

On the other hand, if exposure to artificially sweetened beverages is compared with water, then no difference in these outcomes was seen.

“These observations are more biologically plausible, robust, and reproducible and agree with the evidence for the effect of artificial sweeteners on intermediate risk factors in randomized trials,” Dr. Sievenpiper notes.

His group has also recently published a review of randomized studies showing that when compared with sugar-sweetened beverages, intake of artificially sweetened beverages was associated with small improvements in body weight and cardiometabolic risk factors without evidence of harm.

“I think the context provided by these studies is important, and taken together, the totality of the evidence suggests that artificial sweeteners are likely to be a useful tool in sugar reduction strategies,” Dr. Sievenpiper concludes.

The current study was funded by the European Research Council under the European Union’s Horizon 2020 research and innovation program, French National Cancer Institute, French Ministry of Health, IdEx Université de Paris Cité, Bettencourt-Schueller Foundation Research Prize 2021. The authors have disclosed no relevant financial relationships.

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

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Health concerns about the consumption of artificial sweeteners could be strengthened with the publication of a new study linking their intake to increased risk of heart disease and stroke events.

In this latest large-scale, prospective study of French adults, total artificial sweetener intake from all sources was associated with increased risk overall of cardiovascular and cerebrovascular disease.

The study was published online in the BMJ.

The current study differs from those done previously in that it includes artificial sweetener intake from both food and drinks, whereas previous studies have focused mainly on artificial sweetener content of beverages alone.

“Here we have quantified for the first time the global exposure to artificial sweeteners. This is not just beverages but includes the use of tabletop sweeteners, and other foods that include artificial sweeteners such as yogurts and desserts. This is the first time this information has been correlated to risk of heart disease,” senior author Mathilde Touvier, MD, Sorbonne Paris Nord University, told this news organization.

Just over half of the artificial sweetener intake in the study came from drinks, with the rest coming from tabletop sweeteners and foods.

“We included hard cardio- and cerebrovascular clinical endpoints such as a heart attack or stroke, and our results suggest that the amount of artificial sweetener in less than one can of soda could increase the risk of such events,” Dr. Touvier noted.

“This is an important and statistically significant association which shows robustness in all models after adjusting for many other possible confounding factors,” she said.

“There is now mounting evidence correlating artificial sweeteners to weight gain and heart disease,” she concluded. “My advice would be that we all need to try to limit sugar intake, but we should not consider artificial sweeteners as safe alternatives. Rather, we need to try to reduce our need for a sugary taste in our diet.”

But another leading researcher in the field urges caution in interpreting these results.

John Sievenpiper, MD, departments of nutritional sciences and medicine, University of Toronto, commented: “This paper shows the same relationship seen by many other large prospective cohorts which model the intake of artificial sweeteners as baseline or prevalent exposures.

“These observations are well recognized to be at high risk of residual confounding from behavior clustering and reverse causality in which being at risk for cardiovascular disease causes people to consume artificial sweeteners as a strategy to mitigate this risk as opposed to the other way around.”
 

Risk increased by 9%

The current study included 103,388 French adults from the NutriNet-Sante cohort, of whom 37.1% reported consumption of artificial sweeteners. The sweeteners assessed were mainly aspartame (58% of sweetener intake), acesulfame potassium (29%), and sucralose (10%), with the other 3% made up of various other sweeteners including cyclamates and saccharin.

Results showed that over an average 9 years of follow-up, artificial sweetener intake was associated with a 9% increased risk of cardiovascular or cerebrovascular events, including myocardial infarction, acute coronary syndrome, angioplasty, angina, stroke, or transient ischemic attack, with a hazard ratio of 1.09 (95% confidence interval, 1.01-1.18; P = .03).

The average intake of artificial sweeteners among those who reported consuming them was 42.46 mg/day, which corresponds to approximately one individual packet of tabletop sweetener or 100 mL of diet soda.

“We don’t have enough evidence to work out an amount of artificial sweetener that is harmful, but we did show a dose-effect association, with a higher risk of cardiovascular events with higher consumption,” Dr. Touvier said.

“Higher consumption in this study was a mean of 77 mg/day artificial sweetener, which is about 200 mL of soda – just a bit less than one standard can of soda,” she added.

The absolute incidence rate of cardiovascular or cerebrovascular events in higher consumers was 346 per 100,000 person-years vs. 314 per 100,000 person-years in nonconsumers.

Further analysis suggested that aspartame intake was particularly associated with increased risk of cerebrovascular events, while acesulfame potassium and sucralose were associated with increased coronary heart disease risk.
 

 

 

Study strengths

Dr. Touvier acknowledged that dietary studies, which generally rely on individuals self-reporting food and drink intake, are always hard to interpret. But she said this study used a more reliable method of dietary assessment, with repeated 24-hour dietary records, which were validated by interviews with a trained dietitian and against blood and urinary biomarkers.

And whereas residual confounding cannot be totally excluded, she pointed out that models were adjusted for a wide range of potential sociodemographic, anthropometric, dietary, and lifestyle confounders.

Dr. Touvier also noted that cases of cardiovascular disease in the first 2 years of follow-up were excluded to minimize the bias caused by individuals who maybe have switched to artificial sweeteners because of a cardiovascular issue.

“While this study has many strengths, it cannot on its own prove a causal relationship between artificial sweetener and increased cardiovascular risk,” she added. “We need health agencies to examine all the literature in the field. This is however another important piece of evidence.”

Dr. Touvier says that although observational studies have their issues, they will form the basis of the evidence on the effects of artificial sweeteners on health.

“Randomized studies in this area can only really look at short-term outcomes such as weight gain or biomarker changes. So, we will have to use observational studies together with experimental research to build the evidence. This is what happened with cigarette smoking and lung cancer. That link was not established by randomized trials, but by the accumulation of observational and experimental data.”
 

Different artificial sweeteners may be better?

Commenting on the study, Kim Williams Sr., MD, University of Louisville (Ky.), pointed out that this study included artificial sweeteners that increase insulin or decrease insulin sensitivity, and that insulin spikes increase obesity, insulin resistance, hypertension, and atherosclerosis.

“There are some safer artificial sweeteners that do not increase insulin much or at all, such as erythritol, yacon root/yacon syrup, stevia root, but they weren’t included in the analysis,” Dr. Williams added.

Dr. Sievenpiper explained that most studies on artificial sweeteners look at their consumption in isolation without considering how they compare to the intake of the sugars that they are intended to replace.

“The comparator matters as no food is consumed in a vacuum,” he said.

To address this, Dr. Sievenpiper and colleagues have recently published a systematic review and meta-analysis of the prospective cohort study evidence that shows if exposure to artificially sweetened beverages is modeled in substitution for sugar-sweetened beverages, then they are associated with less coronary heart disease, cardiovascular mortality, and all-cause mortality.

On the other hand, if exposure to artificially sweetened beverages is compared with water, then no difference in these outcomes was seen.

“These observations are more biologically plausible, robust, and reproducible and agree with the evidence for the effect of artificial sweeteners on intermediate risk factors in randomized trials,” Dr. Sievenpiper notes.

His group has also recently published a review of randomized studies showing that when compared with sugar-sweetened beverages, intake of artificially sweetened beverages was associated with small improvements in body weight and cardiometabolic risk factors without evidence of harm.

“I think the context provided by these studies is important, and taken together, the totality of the evidence suggests that artificial sweeteners are likely to be a useful tool in sugar reduction strategies,” Dr. Sievenpiper concludes.

The current study was funded by the European Research Council under the European Union’s Horizon 2020 research and innovation program, French National Cancer Institute, French Ministry of Health, IdEx Université de Paris Cité, Bettencourt-Schueller Foundation Research Prize 2021. The authors have disclosed no relevant financial relationships.

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

Health concerns about the consumption of artificial sweeteners could be strengthened with the publication of a new study linking their intake to increased risk of heart disease and stroke events.

In this latest large-scale, prospective study of French adults, total artificial sweetener intake from all sources was associated with increased risk overall of cardiovascular and cerebrovascular disease.

The study was published online in the BMJ.

The current study differs from those done previously in that it includes artificial sweetener intake from both food and drinks, whereas previous studies have focused mainly on artificial sweetener content of beverages alone.

“Here we have quantified for the first time the global exposure to artificial sweeteners. This is not just beverages but includes the use of tabletop sweeteners, and other foods that include artificial sweeteners such as yogurts and desserts. This is the first time this information has been correlated to risk of heart disease,” senior author Mathilde Touvier, MD, Sorbonne Paris Nord University, told this news organization.

Just over half of the artificial sweetener intake in the study came from drinks, with the rest coming from tabletop sweeteners and foods.

“We included hard cardio- and cerebrovascular clinical endpoints such as a heart attack or stroke, and our results suggest that the amount of artificial sweetener in less than one can of soda could increase the risk of such events,” Dr. Touvier noted.

“This is an important and statistically significant association which shows robustness in all models after adjusting for many other possible confounding factors,” she said.

“There is now mounting evidence correlating artificial sweeteners to weight gain and heart disease,” she concluded. “My advice would be that we all need to try to limit sugar intake, but we should not consider artificial sweeteners as safe alternatives. Rather, we need to try to reduce our need for a sugary taste in our diet.”

But another leading researcher in the field urges caution in interpreting these results.

John Sievenpiper, MD, departments of nutritional sciences and medicine, University of Toronto, commented: “This paper shows the same relationship seen by many other large prospective cohorts which model the intake of artificial sweeteners as baseline or prevalent exposures.

“These observations are well recognized to be at high risk of residual confounding from behavior clustering and reverse causality in which being at risk for cardiovascular disease causes people to consume artificial sweeteners as a strategy to mitigate this risk as opposed to the other way around.”
 

Risk increased by 9%

The current study included 103,388 French adults from the NutriNet-Sante cohort, of whom 37.1% reported consumption of artificial sweeteners. The sweeteners assessed were mainly aspartame (58% of sweetener intake), acesulfame potassium (29%), and sucralose (10%), with the other 3% made up of various other sweeteners including cyclamates and saccharin.

Results showed that over an average 9 years of follow-up, artificial sweetener intake was associated with a 9% increased risk of cardiovascular or cerebrovascular events, including myocardial infarction, acute coronary syndrome, angioplasty, angina, stroke, or transient ischemic attack, with a hazard ratio of 1.09 (95% confidence interval, 1.01-1.18; P = .03).

The average intake of artificial sweeteners among those who reported consuming them was 42.46 mg/day, which corresponds to approximately one individual packet of tabletop sweetener or 100 mL of diet soda.

“We don’t have enough evidence to work out an amount of artificial sweetener that is harmful, but we did show a dose-effect association, with a higher risk of cardiovascular events with higher consumption,” Dr. Touvier said.

“Higher consumption in this study was a mean of 77 mg/day artificial sweetener, which is about 200 mL of soda – just a bit less than one standard can of soda,” she added.

The absolute incidence rate of cardiovascular or cerebrovascular events in higher consumers was 346 per 100,000 person-years vs. 314 per 100,000 person-years in nonconsumers.

Further analysis suggested that aspartame intake was particularly associated with increased risk of cerebrovascular events, while acesulfame potassium and sucralose were associated with increased coronary heart disease risk.
 

 

 

Study strengths

Dr. Touvier acknowledged that dietary studies, which generally rely on individuals self-reporting food and drink intake, are always hard to interpret. But she said this study used a more reliable method of dietary assessment, with repeated 24-hour dietary records, which were validated by interviews with a trained dietitian and against blood and urinary biomarkers.

And whereas residual confounding cannot be totally excluded, she pointed out that models were adjusted for a wide range of potential sociodemographic, anthropometric, dietary, and lifestyle confounders.

Dr. Touvier also noted that cases of cardiovascular disease in the first 2 years of follow-up were excluded to minimize the bias caused by individuals who maybe have switched to artificial sweeteners because of a cardiovascular issue.

“While this study has many strengths, it cannot on its own prove a causal relationship between artificial sweetener and increased cardiovascular risk,” she added. “We need health agencies to examine all the literature in the field. This is however another important piece of evidence.”

Dr. Touvier says that although observational studies have their issues, they will form the basis of the evidence on the effects of artificial sweeteners on health.

“Randomized studies in this area can only really look at short-term outcomes such as weight gain or biomarker changes. So, we will have to use observational studies together with experimental research to build the evidence. This is what happened with cigarette smoking and lung cancer. That link was not established by randomized trials, but by the accumulation of observational and experimental data.”
 

Different artificial sweeteners may be better?

Commenting on the study, Kim Williams Sr., MD, University of Louisville (Ky.), pointed out that this study included artificial sweeteners that increase insulin or decrease insulin sensitivity, and that insulin spikes increase obesity, insulin resistance, hypertension, and atherosclerosis.

“There are some safer artificial sweeteners that do not increase insulin much or at all, such as erythritol, yacon root/yacon syrup, stevia root, but they weren’t included in the analysis,” Dr. Williams added.

Dr. Sievenpiper explained that most studies on artificial sweeteners look at their consumption in isolation without considering how they compare to the intake of the sugars that they are intended to replace.

“The comparator matters as no food is consumed in a vacuum,” he said.

To address this, Dr. Sievenpiper and colleagues have recently published a systematic review and meta-analysis of the prospective cohort study evidence that shows if exposure to artificially sweetened beverages is modeled in substitution for sugar-sweetened beverages, then they are associated with less coronary heart disease, cardiovascular mortality, and all-cause mortality.

On the other hand, if exposure to artificially sweetened beverages is compared with water, then no difference in these outcomes was seen.

“These observations are more biologically plausible, robust, and reproducible and agree with the evidence for the effect of artificial sweeteners on intermediate risk factors in randomized trials,” Dr. Sievenpiper notes.

His group has also recently published a review of randomized studies showing that when compared with sugar-sweetened beverages, intake of artificially sweetened beverages was associated with small improvements in body weight and cardiometabolic risk factors without evidence of harm.

“I think the context provided by these studies is important, and taken together, the totality of the evidence suggests that artificial sweeteners are likely to be a useful tool in sugar reduction strategies,” Dr. Sievenpiper concludes.

The current study was funded by the European Research Council under the European Union’s Horizon 2020 research and innovation program, French National Cancer Institute, French Ministry of Health, IdEx Université de Paris Cité, Bettencourt-Schueller Foundation Research Prize 2021. The authors have disclosed no relevant financial relationships.

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

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Candy, desserts: A ‘gateway’ to unhealthy eating among teens

Article Type
Changed
Tue, 09/13/2022 - 11:17

 

Certain ultraprocessed foods – especially candy, prepackaged pastries, and frozen desserts – could be “gateway foods” for adolescents, leading them to increase their intake of other unhealthy foods, a new study suggests.

“For teens, gateway ultraprocessed foods (candy, store pastries, frozen desserts) should be prioritized for preventive dietary interventions as they increase intake across all other UPFs,” lead researcher Maria Balhara said in an interview.

“The good news,” said Ms. Balhara, is that even small changes, such as reducing how often gateway foods are consumed, may reduce overall intake of unhealthy foods and have a “big impact” on overall health.

Ms. Balhara has a unique perspective on adolescent eating habits: She’s 16 years old, from Florida, and conducted the study while dual-enrolled at Broward College and Cooper City High School.

Her study was released Sept. 7 ahead of presentation at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.
 

Blame the pandemic?

Over the past 30 years, there’s been a steady increase in consumption of UPFs worldwide, coupled with mounting evidence that diets rich in UPFs raise the risk for several chronic diseases, including weight gain, hypertension, and increased risk for heart disease and premature death.

For her research, Ms. Balhara asked 315 teenagers (42% male) from 12 high schools in South Florida how often they consumed UPFs over two time periods – before COVID in 2019 and after COVID restrictions were eased in 2022 – using a survey that she developed called the Processed Intake Evaluation (PIE).

More than 2 in 5 teens (43%) increased their consumption of UPFs between 2019 and 2022.

During this time, increased consumption of frozen desserts was associated with an 11% increase in consumption of all other UPFs, whereas increased consumption of prepackaged pastries and candy was associated with a 12% and 31%, respectively, increase in consumption of all other UPFs, Ms. Balhara found.

Encouragingly, 57% of teens decreased their consumption of UPFs between 2019 and 2022.

During this time, decreased consumption of processed meats was associated with an 8% decrease in consumption of all other UPFs, whereas decreased consumption of white bread and biscuits was associated with a 9% and 10%, respectively, decrease in consumption of all other UPFs.

The results provide initial evidence for a new “gateway food model,” Ms. Balhara told this news organization, in which certain UPFs, when increased, drive overall consumption of all UPFs among teens.

Limitations of the study include the self-reported dietary data and the fact that the PIE survey has not been validated.
 

Not all UPFs are bad

“I commend Ms. Balhara for her project, which highlights the importance of establishing good dietary patterns early in life,” Donna K. Arnett, PhD, past president of the AHA, said in a news release.

“The relationship between poor dietary quality and cardiovascular risk factors is well-established. While this is a small, preliminary study, it’s an important topic to continue to investigate and help us understand ways we can influence dietary behaviors to promote optimal cardiovascular health for all ages,” said Dr. Arnett, executive vice president for academic affairs and provost at the University of South Carolina, Columbia.

Offering perspective on the study, Taylor C. Wallace, PhD, with the department of nutrition and food studies, George Mason University, Fairfax, Va., made the point that “food processing and ultraprocessed foods aren’t the problem. The problem is the types of ultraprocessed foods on the market that people consume.”

“Remember, non-fat, vitamin D fortified yogurt is also ‘ultra-processed,’ and it’s very healthy,” he told this news organization.

Dr. Wallace said that it’s no surprise that teens increased their intake of UPFs during the pandemic.

“Of course, people increased processed food intake during the pandemic. Processed foods are shelf stable at a time when grocery stores were running out of things and supply chains weren’t able to keep up. Also, many were depressed and use food to indulge,” he noted.

The study had no funding. Ms. Balhara has no relevant disclosures. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and an advisory board member with Forbes Health.

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

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Certain ultraprocessed foods – especially candy, prepackaged pastries, and frozen desserts – could be “gateway foods” for adolescents, leading them to increase their intake of other unhealthy foods, a new study suggests.

“For teens, gateway ultraprocessed foods (candy, store pastries, frozen desserts) should be prioritized for preventive dietary interventions as they increase intake across all other UPFs,” lead researcher Maria Balhara said in an interview.

“The good news,” said Ms. Balhara, is that even small changes, such as reducing how often gateway foods are consumed, may reduce overall intake of unhealthy foods and have a “big impact” on overall health.

Ms. Balhara has a unique perspective on adolescent eating habits: She’s 16 years old, from Florida, and conducted the study while dual-enrolled at Broward College and Cooper City High School.

Her study was released Sept. 7 ahead of presentation at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.
 

Blame the pandemic?

Over the past 30 years, there’s been a steady increase in consumption of UPFs worldwide, coupled with mounting evidence that diets rich in UPFs raise the risk for several chronic diseases, including weight gain, hypertension, and increased risk for heart disease and premature death.

For her research, Ms. Balhara asked 315 teenagers (42% male) from 12 high schools in South Florida how often they consumed UPFs over two time periods – before COVID in 2019 and after COVID restrictions were eased in 2022 – using a survey that she developed called the Processed Intake Evaluation (PIE).

More than 2 in 5 teens (43%) increased their consumption of UPFs between 2019 and 2022.

During this time, increased consumption of frozen desserts was associated with an 11% increase in consumption of all other UPFs, whereas increased consumption of prepackaged pastries and candy was associated with a 12% and 31%, respectively, increase in consumption of all other UPFs, Ms. Balhara found.

Encouragingly, 57% of teens decreased their consumption of UPFs between 2019 and 2022.

During this time, decreased consumption of processed meats was associated with an 8% decrease in consumption of all other UPFs, whereas decreased consumption of white bread and biscuits was associated with a 9% and 10%, respectively, decrease in consumption of all other UPFs.

The results provide initial evidence for a new “gateway food model,” Ms. Balhara told this news organization, in which certain UPFs, when increased, drive overall consumption of all UPFs among teens.

Limitations of the study include the self-reported dietary data and the fact that the PIE survey has not been validated.
 

Not all UPFs are bad

“I commend Ms. Balhara for her project, which highlights the importance of establishing good dietary patterns early in life,” Donna K. Arnett, PhD, past president of the AHA, said in a news release.

“The relationship between poor dietary quality and cardiovascular risk factors is well-established. While this is a small, preliminary study, it’s an important topic to continue to investigate and help us understand ways we can influence dietary behaviors to promote optimal cardiovascular health for all ages,” said Dr. Arnett, executive vice president for academic affairs and provost at the University of South Carolina, Columbia.

Offering perspective on the study, Taylor C. Wallace, PhD, with the department of nutrition and food studies, George Mason University, Fairfax, Va., made the point that “food processing and ultraprocessed foods aren’t the problem. The problem is the types of ultraprocessed foods on the market that people consume.”

“Remember, non-fat, vitamin D fortified yogurt is also ‘ultra-processed,’ and it’s very healthy,” he told this news organization.

Dr. Wallace said that it’s no surprise that teens increased their intake of UPFs during the pandemic.

“Of course, people increased processed food intake during the pandemic. Processed foods are shelf stable at a time when grocery stores were running out of things and supply chains weren’t able to keep up. Also, many were depressed and use food to indulge,” he noted.

The study had no funding. Ms. Balhara has no relevant disclosures. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and an advisory board member with Forbes Health.

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

 

Certain ultraprocessed foods – especially candy, prepackaged pastries, and frozen desserts – could be “gateway foods” for adolescents, leading them to increase their intake of other unhealthy foods, a new study suggests.

“For teens, gateway ultraprocessed foods (candy, store pastries, frozen desserts) should be prioritized for preventive dietary interventions as they increase intake across all other UPFs,” lead researcher Maria Balhara said in an interview.

“The good news,” said Ms. Balhara, is that even small changes, such as reducing how often gateway foods are consumed, may reduce overall intake of unhealthy foods and have a “big impact” on overall health.

Ms. Balhara has a unique perspective on adolescent eating habits: She’s 16 years old, from Florida, and conducted the study while dual-enrolled at Broward College and Cooper City High School.

Her study was released Sept. 7 ahead of presentation at the American Heart Association Hypertension Scientific Sessions 2022 in San Diego.
 

Blame the pandemic?

Over the past 30 years, there’s been a steady increase in consumption of UPFs worldwide, coupled with mounting evidence that diets rich in UPFs raise the risk for several chronic diseases, including weight gain, hypertension, and increased risk for heart disease and premature death.

For her research, Ms. Balhara asked 315 teenagers (42% male) from 12 high schools in South Florida how often they consumed UPFs over two time periods – before COVID in 2019 and after COVID restrictions were eased in 2022 – using a survey that she developed called the Processed Intake Evaluation (PIE).

More than 2 in 5 teens (43%) increased their consumption of UPFs between 2019 and 2022.

During this time, increased consumption of frozen desserts was associated with an 11% increase in consumption of all other UPFs, whereas increased consumption of prepackaged pastries and candy was associated with a 12% and 31%, respectively, increase in consumption of all other UPFs, Ms. Balhara found.

Encouragingly, 57% of teens decreased their consumption of UPFs between 2019 and 2022.

During this time, decreased consumption of processed meats was associated with an 8% decrease in consumption of all other UPFs, whereas decreased consumption of white bread and biscuits was associated with a 9% and 10%, respectively, decrease in consumption of all other UPFs.

The results provide initial evidence for a new “gateway food model,” Ms. Balhara told this news organization, in which certain UPFs, when increased, drive overall consumption of all UPFs among teens.

Limitations of the study include the self-reported dietary data and the fact that the PIE survey has not been validated.
 

Not all UPFs are bad

“I commend Ms. Balhara for her project, which highlights the importance of establishing good dietary patterns early in life,” Donna K. Arnett, PhD, past president of the AHA, said in a news release.

“The relationship between poor dietary quality and cardiovascular risk factors is well-established. While this is a small, preliminary study, it’s an important topic to continue to investigate and help us understand ways we can influence dietary behaviors to promote optimal cardiovascular health for all ages,” said Dr. Arnett, executive vice president for academic affairs and provost at the University of South Carolina, Columbia.

Offering perspective on the study, Taylor C. Wallace, PhD, with the department of nutrition and food studies, George Mason University, Fairfax, Va., made the point that “food processing and ultraprocessed foods aren’t the problem. The problem is the types of ultraprocessed foods on the market that people consume.”

“Remember, non-fat, vitamin D fortified yogurt is also ‘ultra-processed,’ and it’s very healthy,” he told this news organization.

Dr. Wallace said that it’s no surprise that teens increased their intake of UPFs during the pandemic.

“Of course, people increased processed food intake during the pandemic. Processed foods are shelf stable at a time when grocery stores were running out of things and supply chains weren’t able to keep up. Also, many were depressed and use food to indulge,” he noted.

The study had no funding. Ms. Balhara has no relevant disclosures. Dr. Wallace is principal and CEO of Think Healthy Group; chief food and nutrition scientist with Produce for Better Health Foundation; editor, Journal of Dietary Supplements; deputy editor, Journal of the American College of Nutrition; nutrition section editor, Annals of Medicine; and an advisory board member with Forbes Health.

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

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Muscling through the data

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Changed
Fri, 09/09/2022 - 13:17

Statins have, overall, been a remarkably beneficial class of drugs. Yes, you occasionally get patients who see them as part of some huge pharma-government conspiracy (along with vaccines and 5G, presumably) but the data are there to support them.

One of the issues with them is myalgias. We all see this to varying degrees. We all warn patients about it, as do their pharmacists, the information sheets from the pharmacy, some TV show, a Facebook friend, that guy in their Tuesday bowling league ... etc.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

It is a legitimate concern. Some people definitely do get muscle cramps from them and need to come off. Scanning the medication list of someone who comes in with muscle cramps is a key part of the case.

Recently, the Lancet published a meta-analysis on the subject and found that, in 9 out of 10 patients who complained of muscle cramps on statins, the symptoms were unrelated to the drug. While previous data suggested rates of myalgias as high as 29%, this paper found it was closer to 7% compared with placebo. Only one in 15 of the muscle-related reports by patients while taking statins were clearly caused by the drug.

The power of suggestion is remarkable indeed.

The study is interesting. It might be correct.

But try telling that to the patients.

We all have patients who will get pretty much any side effect we mention, or that they read about online. That’s just human nature for some. But even reasonable adults can confuse things. The guy who starts Lipitor one week then helps his daughter move into her apartment the next. The lady who starts Crestor while training for a half-marathon. And so on.

The fact is that a lot of people take statins. And a lot of people (like, pretty much all of us) do things that can cause muscle injuries. Sooner or later these lines are going to intersect, but that doesn’t mean they have anything to do with each other.

It’s a lot harder to explain that, and have people believe it, once they’ve convinced themselves otherwise. Pravachol definitely did this, Dr. Google said so. It doesn’t help that trust in doctors, and health care science in general, has been eroded by political pundits and nonmedical experts during the COVID-19 pandemic. To some people our years of experience and training are nothing compared to what an anonymous guy on Parler told them.

Certainly this paper will help. A lot of people can benefit from statins. With this data maybe we can convince some to give them a fair shot.

But, as we’ve all experienced in practice, sometimes no amount of solid data will change the mind of someone who’s already made theirs up.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

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Statins have, overall, been a remarkably beneficial class of drugs. Yes, you occasionally get patients who see them as part of some huge pharma-government conspiracy (along with vaccines and 5G, presumably) but the data are there to support them.

One of the issues with them is myalgias. We all see this to varying degrees. We all warn patients about it, as do their pharmacists, the information sheets from the pharmacy, some TV show, a Facebook friend, that guy in their Tuesday bowling league ... etc.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

It is a legitimate concern. Some people definitely do get muscle cramps from them and need to come off. Scanning the medication list of someone who comes in with muscle cramps is a key part of the case.

Recently, the Lancet published a meta-analysis on the subject and found that, in 9 out of 10 patients who complained of muscle cramps on statins, the symptoms were unrelated to the drug. While previous data suggested rates of myalgias as high as 29%, this paper found it was closer to 7% compared with placebo. Only one in 15 of the muscle-related reports by patients while taking statins were clearly caused by the drug.

The power of suggestion is remarkable indeed.

The study is interesting. It might be correct.

But try telling that to the patients.

We all have patients who will get pretty much any side effect we mention, or that they read about online. That’s just human nature for some. But even reasonable adults can confuse things. The guy who starts Lipitor one week then helps his daughter move into her apartment the next. The lady who starts Crestor while training for a half-marathon. And so on.

The fact is that a lot of people take statins. And a lot of people (like, pretty much all of us) do things that can cause muscle injuries. Sooner or later these lines are going to intersect, but that doesn’t mean they have anything to do with each other.

It’s a lot harder to explain that, and have people believe it, once they’ve convinced themselves otherwise. Pravachol definitely did this, Dr. Google said so. It doesn’t help that trust in doctors, and health care science in general, has been eroded by political pundits and nonmedical experts during the COVID-19 pandemic. To some people our years of experience and training are nothing compared to what an anonymous guy on Parler told them.

Certainly this paper will help. A lot of people can benefit from statins. With this data maybe we can convince some to give them a fair shot.

But, as we’ve all experienced in practice, sometimes no amount of solid data will change the mind of someone who’s already made theirs up.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

Statins have, overall, been a remarkably beneficial class of drugs. Yes, you occasionally get patients who see them as part of some huge pharma-government conspiracy (along with vaccines and 5G, presumably) but the data are there to support them.

One of the issues with them is myalgias. We all see this to varying degrees. We all warn patients about it, as do their pharmacists, the information sheets from the pharmacy, some TV show, a Facebook friend, that guy in their Tuesday bowling league ... etc.

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

It is a legitimate concern. Some people definitely do get muscle cramps from them and need to come off. Scanning the medication list of someone who comes in with muscle cramps is a key part of the case.

Recently, the Lancet published a meta-analysis on the subject and found that, in 9 out of 10 patients who complained of muscle cramps on statins, the symptoms were unrelated to the drug. While previous data suggested rates of myalgias as high as 29%, this paper found it was closer to 7% compared with placebo. Only one in 15 of the muscle-related reports by patients while taking statins were clearly caused by the drug.

The power of suggestion is remarkable indeed.

The study is interesting. It might be correct.

But try telling that to the patients.

We all have patients who will get pretty much any side effect we mention, or that they read about online. That’s just human nature for some. But even reasonable adults can confuse things. The guy who starts Lipitor one week then helps his daughter move into her apartment the next. The lady who starts Crestor while training for a half-marathon. And so on.

The fact is that a lot of people take statins. And a lot of people (like, pretty much all of us) do things that can cause muscle injuries. Sooner or later these lines are going to intersect, but that doesn’t mean they have anything to do with each other.

It’s a lot harder to explain that, and have people believe it, once they’ve convinced themselves otherwise. Pravachol definitely did this, Dr. Google said so. It doesn’t help that trust in doctors, and health care science in general, has been eroded by political pundits and nonmedical experts during the COVID-19 pandemic. To some people our years of experience and training are nothing compared to what an anonymous guy on Parler told them.

Certainly this paper will help. A lot of people can benefit from statins. With this data maybe we can convince some to give them a fair shot.

But, as we’ve all experienced in practice, sometimes no amount of solid data will change the mind of someone who’s already made theirs up.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

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Majority of muscle symptoms with statins not caused by treatment

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Fri, 09/02/2022 - 09:50

In the vast majority of people who experience muscle pain or weakness while taking a statin, those symptoms are not related to the statin, a new individual patient data meta-analysis of randomized controlled trials shows.

The Cholesterol Trialists Collaboration meta-analysis examined 19 large randomized double-blind trials that compared statin therapy with placebo and involved almost 124,000 patients.

RogerAshford/Thinkstock

“Our results show that, in people who experience muscle symptoms in the first year of taking a statin, those symptoms are actually due to the statin in only 1 of 15 of those people. For the other 14 of the 15 people who experience muscle symptoms in the first year of taking a statin, that muscle pain is not due to the statin,” lead investigator Colin Baigent, MD, said.

After the first year, there was no difference in muscle symptoms between patients taking a statin or those taking placebo.

Dr. Baigent, who is director of the Population Health Research Unit at the University of Oxford (England), presented the data on Aug. 29 at the European Society of Cardiology 2022 Congress.

It was also simultaneously published online in The Lancet. 

Dr. Baigent explained that statins very rarely cause serious muscle adverse effects with biochemical evidence of cellular damage, such as myopathy (which occurs in less than 1 in 10,000 patients per year) and rhabdomyolysis (which occurs in about 0.2 per 10,000 patients per year).

The effect of statins on other less serious muscle symptoms without biochemical evidence of cellular damage is less clear, but misinformation about the risks have arisen from nonrandomized studies, with social media and press reports suggesting that the risk for muscle symptoms with statins is extremely common, Dr. Baigent said.  

In response to this, the Cholesterol Trialists Collaboration put together a new program of data collection, validation, and analysis to provide reliable information from large double-blind randomized trials that are free from bias and confounding.

“Overall, when we look at all these data, we find there is about a 3% relative increase in the risks of experiencing muscle pain or weakness with a statin versus with placebo,” Dr. Baigent reported.

Muscle pain or weakness was reported by 16,835 of 62,028 patients taking a statin, (27.1%), compared with 16,446 of 61,912 patients taking placebo (26.6%), for a rate ratio of 1.03 (95% confidence interval, 1.01-1.06).

In absolute terms, the results show a rate of 166 reports of muscle symptoms per 1,000 patient-years in those taking a statin, compared with 155 per 1,000-patient-years in those taking placebo in the first year. This gives a rate ratio of 1.07 and an excess of 11 cases of muscle pain or weakness per 1,000 patients in the first year of statin therapy. 

“The very small excess of muscle symptoms in the statin patients were generally mild, with most patients able to continue treatment,” Dr. Baigent added. 

After the first year, the rate of muscle pain or weakness was exactly the same in the statin and placebo groups, at 50 per 1,000 patient-years.

“Therefore, for the vast majority of people who experience muscle pain or weakness on a statin, those symptoms are not due to the statin itself. It is due to something else, which could be ageing, thyroid disease, or exercise,” Dr. Baigent said. “After the first year of taking a statin, there is no excess risk of muscle pain or weakness at all.”

“To summarize, the excess risk of muscle pain or weakness with statin use is tiny, and almost nonexistent after the first year,” he added.

“Muscle pain is very common in the general population, and it was very common in both patients taking a statin and those given placebo in these randomized trials. We can only detect a difference by looking at all the data combined in this enormous study. And we now know for sure that over 90% of cases of muscle symptoms experienced by people taking a statin are not due to the statin.”

The researchers also looked at statin intensity and found that the more intense statins tend to cause slightly more muscle pain. “There was also some evidence, although this was not very clear, that the muscle pain with the more intensive statins may persist for longer than 1 year,” Dr. Baigent said.

But in terms of different moderate-intensity and high-intensity statins, there was no evidence of differences in muscle pain between the individual statin brands, he added.
 

 

 

Better patient information needed

Dr. Baigent called for better information in statin package inserts about the real risk for muscle symptoms with these drugs.

“We need to do a better job of communicating the real risk of muscle symptom to patients who are taking statins and to their doctors. At the moment, doctors often stop statins if patients complain of muscle pain, but our data show that in 14 out of 15 times, they would be wrong for doing that. Stopping the statin is nearly always a mistake,” he commented.

“At present, the package inserts include a whole load of rubbish from observational studies, which are completely unreliable,” he added. “This is of no value to patients. They go through this information and find several symptoms they are experiencing, which they attribute to the drugs. We really need to divide up the information into the evidence that we really know for sure and then the more speculative stuff.”

Dr. Baigent also highlighted the large benefits of statins, compared with the small risk for muscle symptoms.

“While statins may cause 11 patients per 1,000 to experience some mild muscle pain in the first year of taking these drugs, and this was reduced to none in subsequent years, statins, when used for the primary prevention of cardiovascular disease, prevent 25 cardiovascular events per 1,000 patients every year they are taken. And for secondary prevention this rises to 50 events prevented per 1,000 patients each year,” he noted.  

The individual participant data meta-analysis involved 23 trials with information on almost 155,000 patients. All trials included at least 1,000 patients and at least 2 years of scheduled treatment. Adverse-event data were collected for all individual participants in 19 large randomized double-blind trials comparing statin therapy with placebo (123,940 patients) and in four randomized double-blind trials comparing more-intensive with less-intensive statin therapy (30,724 patients).

In the four trials of more-intensive versus less-intensive statin therapy, high-intensity regimens (atorvastatin 40-80 mg daily or rosuvastatin 20-40 mg daily) resulted in a larger relative increase in the rate of muscle pain or weakness than moderate-intensity regimens, with rate ratios of 1.08 (95% CI, 1.04-1.13) and 1.02 (95% CI, 1.00-1.05), respectively.
 

‘Reassuring information’

Discussant of the study at the ESC Hotline session, Erin Bohula, MD, Brigham and Women’s Hospital, Boston, said this new analysis had many strengths and used a rigorous approach to look at the issue of muscle symptoms with statins.

She pointed out some challenges, including the fact that the definition of adverse muscle events has changed over time and differed in the various trials, with heterogeneous data capture across trials. “So, this was a Herculean task to harmonize this very complicated dataset.”

Dr. Bohula concluded: “I think this is a very significant undertaking, resulting in a rich dataset that enhances our understanding of muscle symptoms related to statin use. The take-home for me is that muscle symptoms are a common complaint in the general population but are very rarely attributable to statins. This is very reassuring to me, and I hope it is reassuring to patients and can help us encourage them with adherence, given the clear cardiovascular benefits of statins.”

Chair of the ESC Hotline session at which the study was presented, Gabriel Steg, MD, Hôpital Bichat, Paris, asked whether some statin patients who experienced muscle symptoms with the drugs in active run-in periods in the trials may have been excluded from the main trials, so that this information might not have been captured, but Dr. Baigent replied that they also examined those data, which had been accounted for in the analysis.

“That’s really good news,” Dr. Steg commented. “This study is going to be one more tool in our response to statin skeptics and I think, as such, this work is a really a service to public health.”

The meta-analysis was funded by the British Heart Foundation, the U.K. Medical Research Council, and the Australian National Health and Medical Research Council.

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

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In the vast majority of people who experience muscle pain or weakness while taking a statin, those symptoms are not related to the statin, a new individual patient data meta-analysis of randomized controlled trials shows.

The Cholesterol Trialists Collaboration meta-analysis examined 19 large randomized double-blind trials that compared statin therapy with placebo and involved almost 124,000 patients.

RogerAshford/Thinkstock

“Our results show that, in people who experience muscle symptoms in the first year of taking a statin, those symptoms are actually due to the statin in only 1 of 15 of those people. For the other 14 of the 15 people who experience muscle symptoms in the first year of taking a statin, that muscle pain is not due to the statin,” lead investigator Colin Baigent, MD, said.

After the first year, there was no difference in muscle symptoms between patients taking a statin or those taking placebo.

Dr. Baigent, who is director of the Population Health Research Unit at the University of Oxford (England), presented the data on Aug. 29 at the European Society of Cardiology 2022 Congress.

It was also simultaneously published online in The Lancet. 

Dr. Baigent explained that statins very rarely cause serious muscle adverse effects with biochemical evidence of cellular damage, such as myopathy (which occurs in less than 1 in 10,000 patients per year) and rhabdomyolysis (which occurs in about 0.2 per 10,000 patients per year).

The effect of statins on other less serious muscle symptoms without biochemical evidence of cellular damage is less clear, but misinformation about the risks have arisen from nonrandomized studies, with social media and press reports suggesting that the risk for muscle symptoms with statins is extremely common, Dr. Baigent said.  

In response to this, the Cholesterol Trialists Collaboration put together a new program of data collection, validation, and analysis to provide reliable information from large double-blind randomized trials that are free from bias and confounding.

“Overall, when we look at all these data, we find there is about a 3% relative increase in the risks of experiencing muscle pain or weakness with a statin versus with placebo,” Dr. Baigent reported.

Muscle pain or weakness was reported by 16,835 of 62,028 patients taking a statin, (27.1%), compared with 16,446 of 61,912 patients taking placebo (26.6%), for a rate ratio of 1.03 (95% confidence interval, 1.01-1.06).

In absolute terms, the results show a rate of 166 reports of muscle symptoms per 1,000 patient-years in those taking a statin, compared with 155 per 1,000-patient-years in those taking placebo in the first year. This gives a rate ratio of 1.07 and an excess of 11 cases of muscle pain or weakness per 1,000 patients in the first year of statin therapy. 

“The very small excess of muscle symptoms in the statin patients were generally mild, with most patients able to continue treatment,” Dr. Baigent added. 

After the first year, the rate of muscle pain or weakness was exactly the same in the statin and placebo groups, at 50 per 1,000 patient-years.

“Therefore, for the vast majority of people who experience muscle pain or weakness on a statin, those symptoms are not due to the statin itself. It is due to something else, which could be ageing, thyroid disease, or exercise,” Dr. Baigent said. “After the first year of taking a statin, there is no excess risk of muscle pain or weakness at all.”

“To summarize, the excess risk of muscle pain or weakness with statin use is tiny, and almost nonexistent after the first year,” he added.

“Muscle pain is very common in the general population, and it was very common in both patients taking a statin and those given placebo in these randomized trials. We can only detect a difference by looking at all the data combined in this enormous study. And we now know for sure that over 90% of cases of muscle symptoms experienced by people taking a statin are not due to the statin.”

The researchers also looked at statin intensity and found that the more intense statins tend to cause slightly more muscle pain. “There was also some evidence, although this was not very clear, that the muscle pain with the more intensive statins may persist for longer than 1 year,” Dr. Baigent said.

But in terms of different moderate-intensity and high-intensity statins, there was no evidence of differences in muscle pain between the individual statin brands, he added.
 

 

 

Better patient information needed

Dr. Baigent called for better information in statin package inserts about the real risk for muscle symptoms with these drugs.

“We need to do a better job of communicating the real risk of muscle symptom to patients who are taking statins and to their doctors. At the moment, doctors often stop statins if patients complain of muscle pain, but our data show that in 14 out of 15 times, they would be wrong for doing that. Stopping the statin is nearly always a mistake,” he commented.

“At present, the package inserts include a whole load of rubbish from observational studies, which are completely unreliable,” he added. “This is of no value to patients. They go through this information and find several symptoms they are experiencing, which they attribute to the drugs. We really need to divide up the information into the evidence that we really know for sure and then the more speculative stuff.”

Dr. Baigent also highlighted the large benefits of statins, compared with the small risk for muscle symptoms.

“While statins may cause 11 patients per 1,000 to experience some mild muscle pain in the first year of taking these drugs, and this was reduced to none in subsequent years, statins, when used for the primary prevention of cardiovascular disease, prevent 25 cardiovascular events per 1,000 patients every year they are taken. And for secondary prevention this rises to 50 events prevented per 1,000 patients each year,” he noted.  

The individual participant data meta-analysis involved 23 trials with information on almost 155,000 patients. All trials included at least 1,000 patients and at least 2 years of scheduled treatment. Adverse-event data were collected for all individual participants in 19 large randomized double-blind trials comparing statin therapy with placebo (123,940 patients) and in four randomized double-blind trials comparing more-intensive with less-intensive statin therapy (30,724 patients).

In the four trials of more-intensive versus less-intensive statin therapy, high-intensity regimens (atorvastatin 40-80 mg daily or rosuvastatin 20-40 mg daily) resulted in a larger relative increase in the rate of muscle pain or weakness than moderate-intensity regimens, with rate ratios of 1.08 (95% CI, 1.04-1.13) and 1.02 (95% CI, 1.00-1.05), respectively.
 

‘Reassuring information’

Discussant of the study at the ESC Hotline session, Erin Bohula, MD, Brigham and Women’s Hospital, Boston, said this new analysis had many strengths and used a rigorous approach to look at the issue of muscle symptoms with statins.

She pointed out some challenges, including the fact that the definition of adverse muscle events has changed over time and differed in the various trials, with heterogeneous data capture across trials. “So, this was a Herculean task to harmonize this very complicated dataset.”

Dr. Bohula concluded: “I think this is a very significant undertaking, resulting in a rich dataset that enhances our understanding of muscle symptoms related to statin use. The take-home for me is that muscle symptoms are a common complaint in the general population but are very rarely attributable to statins. This is very reassuring to me, and I hope it is reassuring to patients and can help us encourage them with adherence, given the clear cardiovascular benefits of statins.”

Chair of the ESC Hotline session at which the study was presented, Gabriel Steg, MD, Hôpital Bichat, Paris, asked whether some statin patients who experienced muscle symptoms with the drugs in active run-in periods in the trials may have been excluded from the main trials, so that this information might not have been captured, but Dr. Baigent replied that they also examined those data, which had been accounted for in the analysis.

“That’s really good news,” Dr. Steg commented. “This study is going to be one more tool in our response to statin skeptics and I think, as such, this work is a really a service to public health.”

The meta-analysis was funded by the British Heart Foundation, the U.K. Medical Research Council, and the Australian National Health and Medical Research Council.

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

In the vast majority of people who experience muscle pain or weakness while taking a statin, those symptoms are not related to the statin, a new individual patient data meta-analysis of randomized controlled trials shows.

The Cholesterol Trialists Collaboration meta-analysis examined 19 large randomized double-blind trials that compared statin therapy with placebo and involved almost 124,000 patients.

RogerAshford/Thinkstock

“Our results show that, in people who experience muscle symptoms in the first year of taking a statin, those symptoms are actually due to the statin in only 1 of 15 of those people. For the other 14 of the 15 people who experience muscle symptoms in the first year of taking a statin, that muscle pain is not due to the statin,” lead investigator Colin Baigent, MD, said.

After the first year, there was no difference in muscle symptoms between patients taking a statin or those taking placebo.

Dr. Baigent, who is director of the Population Health Research Unit at the University of Oxford (England), presented the data on Aug. 29 at the European Society of Cardiology 2022 Congress.

It was also simultaneously published online in The Lancet. 

Dr. Baigent explained that statins very rarely cause serious muscle adverse effects with biochemical evidence of cellular damage, such as myopathy (which occurs in less than 1 in 10,000 patients per year) and rhabdomyolysis (which occurs in about 0.2 per 10,000 patients per year).

The effect of statins on other less serious muscle symptoms without biochemical evidence of cellular damage is less clear, but misinformation about the risks have arisen from nonrandomized studies, with social media and press reports suggesting that the risk for muscle symptoms with statins is extremely common, Dr. Baigent said.  

In response to this, the Cholesterol Trialists Collaboration put together a new program of data collection, validation, and analysis to provide reliable information from large double-blind randomized trials that are free from bias and confounding.

“Overall, when we look at all these data, we find there is about a 3% relative increase in the risks of experiencing muscle pain or weakness with a statin versus with placebo,” Dr. Baigent reported.

Muscle pain or weakness was reported by 16,835 of 62,028 patients taking a statin, (27.1%), compared with 16,446 of 61,912 patients taking placebo (26.6%), for a rate ratio of 1.03 (95% confidence interval, 1.01-1.06).

In absolute terms, the results show a rate of 166 reports of muscle symptoms per 1,000 patient-years in those taking a statin, compared with 155 per 1,000-patient-years in those taking placebo in the first year. This gives a rate ratio of 1.07 and an excess of 11 cases of muscle pain or weakness per 1,000 patients in the first year of statin therapy. 

“The very small excess of muscle symptoms in the statin patients were generally mild, with most patients able to continue treatment,” Dr. Baigent added. 

After the first year, the rate of muscle pain or weakness was exactly the same in the statin and placebo groups, at 50 per 1,000 patient-years.

“Therefore, for the vast majority of people who experience muscle pain or weakness on a statin, those symptoms are not due to the statin itself. It is due to something else, which could be ageing, thyroid disease, or exercise,” Dr. Baigent said. “After the first year of taking a statin, there is no excess risk of muscle pain or weakness at all.”

“To summarize, the excess risk of muscle pain or weakness with statin use is tiny, and almost nonexistent after the first year,” he added.

“Muscle pain is very common in the general population, and it was very common in both patients taking a statin and those given placebo in these randomized trials. We can only detect a difference by looking at all the data combined in this enormous study. And we now know for sure that over 90% of cases of muscle symptoms experienced by people taking a statin are not due to the statin.”

The researchers also looked at statin intensity and found that the more intense statins tend to cause slightly more muscle pain. “There was also some evidence, although this was not very clear, that the muscle pain with the more intensive statins may persist for longer than 1 year,” Dr. Baigent said.

But in terms of different moderate-intensity and high-intensity statins, there was no evidence of differences in muscle pain between the individual statin brands, he added.
 

 

 

Better patient information needed

Dr. Baigent called for better information in statin package inserts about the real risk for muscle symptoms with these drugs.

“We need to do a better job of communicating the real risk of muscle symptom to patients who are taking statins and to their doctors. At the moment, doctors often stop statins if patients complain of muscle pain, but our data show that in 14 out of 15 times, they would be wrong for doing that. Stopping the statin is nearly always a mistake,” he commented.

“At present, the package inserts include a whole load of rubbish from observational studies, which are completely unreliable,” he added. “This is of no value to patients. They go through this information and find several symptoms they are experiencing, which they attribute to the drugs. We really need to divide up the information into the evidence that we really know for sure and then the more speculative stuff.”

Dr. Baigent also highlighted the large benefits of statins, compared with the small risk for muscle symptoms.

“While statins may cause 11 patients per 1,000 to experience some mild muscle pain in the first year of taking these drugs, and this was reduced to none in subsequent years, statins, when used for the primary prevention of cardiovascular disease, prevent 25 cardiovascular events per 1,000 patients every year they are taken. And for secondary prevention this rises to 50 events prevented per 1,000 patients each year,” he noted.  

The individual participant data meta-analysis involved 23 trials with information on almost 155,000 patients. All trials included at least 1,000 patients and at least 2 years of scheduled treatment. Adverse-event data were collected for all individual participants in 19 large randomized double-blind trials comparing statin therapy with placebo (123,940 patients) and in four randomized double-blind trials comparing more-intensive with less-intensive statin therapy (30,724 patients).

In the four trials of more-intensive versus less-intensive statin therapy, high-intensity regimens (atorvastatin 40-80 mg daily or rosuvastatin 20-40 mg daily) resulted in a larger relative increase in the rate of muscle pain or weakness than moderate-intensity regimens, with rate ratios of 1.08 (95% CI, 1.04-1.13) and 1.02 (95% CI, 1.00-1.05), respectively.
 

‘Reassuring information’

Discussant of the study at the ESC Hotline session, Erin Bohula, MD, Brigham and Women’s Hospital, Boston, said this new analysis had many strengths and used a rigorous approach to look at the issue of muscle symptoms with statins.

She pointed out some challenges, including the fact that the definition of adverse muscle events has changed over time and differed in the various trials, with heterogeneous data capture across trials. “So, this was a Herculean task to harmonize this very complicated dataset.”

Dr. Bohula concluded: “I think this is a very significant undertaking, resulting in a rich dataset that enhances our understanding of muscle symptoms related to statin use. The take-home for me is that muscle symptoms are a common complaint in the general population but are very rarely attributable to statins. This is very reassuring to me, and I hope it is reassuring to patients and can help us encourage them with adherence, given the clear cardiovascular benefits of statins.”

Chair of the ESC Hotline session at which the study was presented, Gabriel Steg, MD, Hôpital Bichat, Paris, asked whether some statin patients who experienced muscle symptoms with the drugs in active run-in periods in the trials may have been excluded from the main trials, so that this information might not have been captured, but Dr. Baigent replied that they also examined those data, which had been accounted for in the analysis.

“That’s really good news,” Dr. Steg commented. “This study is going to be one more tool in our response to statin skeptics and I think, as such, this work is a really a service to public health.”

The meta-analysis was funded by the British Heart Foundation, the U.K. Medical Research Council, and the Australian National Health and Medical Research Council.

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

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