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Ultra-processed food intake by moms linked with childhood obesity
A mother’s consumption of ultra-processed foods appears to be related to an increased risk of overweight or obesity in her children, according to new research.
Among the 19,958 mother-child pairs studied, 12.4% of children developed obesity or overweight in the full analytic study group, and the offspring of those mothers who ate the most ultra-processed foods had a 26% higher risk of obesity/overweight (12.1 servings/day), compared with those with the lowest consumption (3.4 servings/day), report Andrew T. Chan, MD, MPH, professor of medicine at Harvard Medical School, Boston, and colleagues.
This study demonstrates the possible advantages of restricting ultra-processed food consumption among women and mothers who are in their reproductive years to potentially lower the risk of childhood obesity, the investigators note.
“These data support the importance of refining dietary recommendations and the development of programs to improve nutrition for women of reproductive age to promote offspring health,” they write in their article, published in BMJ.
“As a medical and public health community, we have to understand that the period of time in which a woman is carrying a child or ... the time when she is raising her children represents a unique opportunity to potentially intervene to affect both the health of the mother and also the health of the children,” Dr. Chan said in an interview.
It is important to address these trends both on an individual clinician level and on a societal level, noted Dr. Chan.
“This is a good opportunity to counsel patients about the potential linkage between their consumption of ultra-processed food for not just themselves but also their kids, and I think that added counseling and awareness may motivate individuals to think about their diets in a more favorable way,” he added.
But ultra-processed foods are affordable and convenient, and many communities are not able to easily access fresh and healthy foods, so “it is incumbent upon [clinicians] to make it a priority and to break down those social and economic barriers, which make it difficult to have healthy and less processed food,” Dr. Chan elaborated.
Assessment of maternal junk food intake during peri-pregnancy and childhood
Modern Western diets frequently include ultra-processed foods – such as packaged baked goods and snacks, fizzy drinks, and sugary cereals – which are linked to adult weight increase. The relationship between parental consumption of highly processed meals and offspring weight is, however, unclear across generations, the researchers note.
Hence, they set out to determine whether eating ultra-processed foods during peri-pregnancy and while raising children increased the risk of being overweight or having obesity among children and teens.
The study team assessed 14,553 mothers and their 19,958 children from the Growing Up Today Study (GUTS I and II) and Nurses’ Health Study II (NHS II) in the United States. Males accounted for 45% of the children in the study, and the children’s ages ranged from 7 to 17 years.
The NHS II is a continuing investigation following the lifestyle and health choices of over 100,000 female registered nurses in the United States in 1989, while the GUTS I involved about 17,000 children of the nurses in the NHS II. Participants in GUTS I filled out an initial lifestyle and health survey and were evaluated annually between 1997 and 2001 and every 2 years thereafter.
Roughly 11,000 children from the NHS II were included in the GUTS II. The children were further evaluated in 2006, 2008, and 2011, as well as every 2 years thereafter.
Participants were followed until the children reached 18 years of age or experienced obesity and overweight onset. A subcohort consisted of 2,925 mother-child pairs with data on peri-pregnancy eating patterns.
Maternal intake of ultra-processed foods while raising children was linked with obesity or overweight in children. Moreover, compared with the lowest consumption cohort (3.4 servings/day), there was a 26% greater risk for the greatest maternal ultra-processed food intake cohort (12.1 servings/day) after adjusting for child’s sedentary time, ultra-processed food intake, physical activity, and established maternal risk factors.
Even though rates were elevated, ultra-processed food intake during pregnancy was not significantly linked to a higher risk of obesity or overweight in children (P for trend = .07).
Sex, birth weight, age, gestational age, or maternal body weight had no effect on these correlations either.
The study’s limitations include the fact that some of the children in the pairs were lost during follow-up; there may have been data misreporting, as the weight and diet measures were provided via self-reported questionnaires; and potential residual confounding given the observational study design, the researchers note.
Other limitations include that the mothers involved in the study came from similar socioeconomic backgrounds, had similar personal and familial educational statuses, and were primarily White, which limits the generalizability of these data to other ethnic groups, the authors add.
“Further studies are warranted to investigate specific biological mechanisms and socioeconomic determinants underlying the observed associations between maternal ultra-processed food intake and offspring overweight and obesity,” the researchers conclude.
A version of this article first appeared on Medscape.com.
A mother’s consumption of ultra-processed foods appears to be related to an increased risk of overweight or obesity in her children, according to new research.
Among the 19,958 mother-child pairs studied, 12.4% of children developed obesity or overweight in the full analytic study group, and the offspring of those mothers who ate the most ultra-processed foods had a 26% higher risk of obesity/overweight (12.1 servings/day), compared with those with the lowest consumption (3.4 servings/day), report Andrew T. Chan, MD, MPH, professor of medicine at Harvard Medical School, Boston, and colleagues.
This study demonstrates the possible advantages of restricting ultra-processed food consumption among women and mothers who are in their reproductive years to potentially lower the risk of childhood obesity, the investigators note.
“These data support the importance of refining dietary recommendations and the development of programs to improve nutrition for women of reproductive age to promote offspring health,” they write in their article, published in BMJ.
“As a medical and public health community, we have to understand that the period of time in which a woman is carrying a child or ... the time when she is raising her children represents a unique opportunity to potentially intervene to affect both the health of the mother and also the health of the children,” Dr. Chan said in an interview.
It is important to address these trends both on an individual clinician level and on a societal level, noted Dr. Chan.
“This is a good opportunity to counsel patients about the potential linkage between their consumption of ultra-processed food for not just themselves but also their kids, and I think that added counseling and awareness may motivate individuals to think about their diets in a more favorable way,” he added.
But ultra-processed foods are affordable and convenient, and many communities are not able to easily access fresh and healthy foods, so “it is incumbent upon [clinicians] to make it a priority and to break down those social and economic barriers, which make it difficult to have healthy and less processed food,” Dr. Chan elaborated.
Assessment of maternal junk food intake during peri-pregnancy and childhood
Modern Western diets frequently include ultra-processed foods – such as packaged baked goods and snacks, fizzy drinks, and sugary cereals – which are linked to adult weight increase. The relationship between parental consumption of highly processed meals and offspring weight is, however, unclear across generations, the researchers note.
Hence, they set out to determine whether eating ultra-processed foods during peri-pregnancy and while raising children increased the risk of being overweight or having obesity among children and teens.
The study team assessed 14,553 mothers and their 19,958 children from the Growing Up Today Study (GUTS I and II) and Nurses’ Health Study II (NHS II) in the United States. Males accounted for 45% of the children in the study, and the children’s ages ranged from 7 to 17 years.
The NHS II is a continuing investigation following the lifestyle and health choices of over 100,000 female registered nurses in the United States in 1989, while the GUTS I involved about 17,000 children of the nurses in the NHS II. Participants in GUTS I filled out an initial lifestyle and health survey and were evaluated annually between 1997 and 2001 and every 2 years thereafter.
Roughly 11,000 children from the NHS II were included in the GUTS II. The children were further evaluated in 2006, 2008, and 2011, as well as every 2 years thereafter.
Participants were followed until the children reached 18 years of age or experienced obesity and overweight onset. A subcohort consisted of 2,925 mother-child pairs with data on peri-pregnancy eating patterns.
Maternal intake of ultra-processed foods while raising children was linked with obesity or overweight in children. Moreover, compared with the lowest consumption cohort (3.4 servings/day), there was a 26% greater risk for the greatest maternal ultra-processed food intake cohort (12.1 servings/day) after adjusting for child’s sedentary time, ultra-processed food intake, physical activity, and established maternal risk factors.
Even though rates were elevated, ultra-processed food intake during pregnancy was not significantly linked to a higher risk of obesity or overweight in children (P for trend = .07).
Sex, birth weight, age, gestational age, or maternal body weight had no effect on these correlations either.
The study’s limitations include the fact that some of the children in the pairs were lost during follow-up; there may have been data misreporting, as the weight and diet measures were provided via self-reported questionnaires; and potential residual confounding given the observational study design, the researchers note.
Other limitations include that the mothers involved in the study came from similar socioeconomic backgrounds, had similar personal and familial educational statuses, and were primarily White, which limits the generalizability of these data to other ethnic groups, the authors add.
“Further studies are warranted to investigate specific biological mechanisms and socioeconomic determinants underlying the observed associations between maternal ultra-processed food intake and offspring overweight and obesity,” the researchers conclude.
A version of this article first appeared on Medscape.com.
A mother’s consumption of ultra-processed foods appears to be related to an increased risk of overweight or obesity in her children, according to new research.
Among the 19,958 mother-child pairs studied, 12.4% of children developed obesity or overweight in the full analytic study group, and the offspring of those mothers who ate the most ultra-processed foods had a 26% higher risk of obesity/overweight (12.1 servings/day), compared with those with the lowest consumption (3.4 servings/day), report Andrew T. Chan, MD, MPH, professor of medicine at Harvard Medical School, Boston, and colleagues.
This study demonstrates the possible advantages of restricting ultra-processed food consumption among women and mothers who are in their reproductive years to potentially lower the risk of childhood obesity, the investigators note.
“These data support the importance of refining dietary recommendations and the development of programs to improve nutrition for women of reproductive age to promote offspring health,” they write in their article, published in BMJ.
“As a medical and public health community, we have to understand that the period of time in which a woman is carrying a child or ... the time when she is raising her children represents a unique opportunity to potentially intervene to affect both the health of the mother and also the health of the children,” Dr. Chan said in an interview.
It is important to address these trends both on an individual clinician level and on a societal level, noted Dr. Chan.
“This is a good opportunity to counsel patients about the potential linkage between their consumption of ultra-processed food for not just themselves but also their kids, and I think that added counseling and awareness may motivate individuals to think about their diets in a more favorable way,” he added.
But ultra-processed foods are affordable and convenient, and many communities are not able to easily access fresh and healthy foods, so “it is incumbent upon [clinicians] to make it a priority and to break down those social and economic barriers, which make it difficult to have healthy and less processed food,” Dr. Chan elaborated.
Assessment of maternal junk food intake during peri-pregnancy and childhood
Modern Western diets frequently include ultra-processed foods – such as packaged baked goods and snacks, fizzy drinks, and sugary cereals – which are linked to adult weight increase. The relationship between parental consumption of highly processed meals and offspring weight is, however, unclear across generations, the researchers note.
Hence, they set out to determine whether eating ultra-processed foods during peri-pregnancy and while raising children increased the risk of being overweight or having obesity among children and teens.
The study team assessed 14,553 mothers and their 19,958 children from the Growing Up Today Study (GUTS I and II) and Nurses’ Health Study II (NHS II) in the United States. Males accounted for 45% of the children in the study, and the children’s ages ranged from 7 to 17 years.
The NHS II is a continuing investigation following the lifestyle and health choices of over 100,000 female registered nurses in the United States in 1989, while the GUTS I involved about 17,000 children of the nurses in the NHS II. Participants in GUTS I filled out an initial lifestyle and health survey and were evaluated annually between 1997 and 2001 and every 2 years thereafter.
Roughly 11,000 children from the NHS II were included in the GUTS II. The children were further evaluated in 2006, 2008, and 2011, as well as every 2 years thereafter.
Participants were followed until the children reached 18 years of age or experienced obesity and overweight onset. A subcohort consisted of 2,925 mother-child pairs with data on peri-pregnancy eating patterns.
Maternal intake of ultra-processed foods while raising children was linked with obesity or overweight in children. Moreover, compared with the lowest consumption cohort (3.4 servings/day), there was a 26% greater risk for the greatest maternal ultra-processed food intake cohort (12.1 servings/day) after adjusting for child’s sedentary time, ultra-processed food intake, physical activity, and established maternal risk factors.
Even though rates were elevated, ultra-processed food intake during pregnancy was not significantly linked to a higher risk of obesity or overweight in children (P for trend = .07).
Sex, birth weight, age, gestational age, or maternal body weight had no effect on these correlations either.
The study’s limitations include the fact that some of the children in the pairs were lost during follow-up; there may have been data misreporting, as the weight and diet measures were provided via self-reported questionnaires; and potential residual confounding given the observational study design, the researchers note.
Other limitations include that the mothers involved in the study came from similar socioeconomic backgrounds, had similar personal and familial educational statuses, and were primarily White, which limits the generalizability of these data to other ethnic groups, the authors add.
“Further studies are warranted to investigate specific biological mechanisms and socioeconomic determinants underlying the observed associations between maternal ultra-processed food intake and offspring overweight and obesity,” the researchers conclude.
A version of this article first appeared on Medscape.com.
Eating earlier offers health benefits, studies say
New research suggests there may be better times during the day for eating and fasting.
Eating earlier in the day may help you lose weight, and eating meals within a 10-hour window could improve blood sugar and cholesterol levels, according to two new studies published in Cell Metabolism.
“You have this internal biological clock that makes you better at doing different things at different times of the day,” Courtney Peterson, PhD, an associate professor of nutrition sciences at the University of Alabama at Birmingham, told NBC News. Dr. Peterson wasn’t involved with the studies.
“It seems like the best time for your metabolism, in most people, is the mid to late morning,” she said.
In one study, researchers found that eating later in the day made people hungrier during a 24-hour period, as compared with eating the same meals earlier in the day. Combined, the changes may increase the risk for obesity, the study authors found.
In another study, among firefighters as shift workers, researchers found that eating meals within a 10-hour window decreased the size of bad cholesterol particles, which could reduce risk factors for heart disease. The 10-hour eating window also improved blood pressure and blood sugar levels among those with health conditions such as diabetes, high blood pressure, and high cholesterol.
The two new studies confirm findings from previous studies that indicate humans may have an ideal eating window based on the body’s circadian rhythms, which regulate sleep and wake cycles and can affect appetite, metabolism, and blood sugar levels.
In the firefighter study, for instance, the 10-hour window appears to be a “sweet spot” for the body, the authors found. More severe restrictions, as found with many intermittent fasting diets, could be difficult for the body to maintain.
“When we think about 6 or 8 hours, you might see a benefit, but people might not stick to it for a long time,” Satchidananda Panda, PhD, one of the study authors and a professor at the Salk Institute, La Jolla, Calif., told NBC News.
The new studies had small sample sizes, though they offer insight for future research. In the first study, 16 people who were overweight or obese tried two eating plans for 24-hour periods. Some of them began eating an hour after their natural wake-up time, and others waited to begin eating until about 5 hours after waking up. They ate the same meals with the same calories and nutrients.
The researchers measured their hormone levels and found that eating later decreased the levels of leptin, which helps people to feel full. Eating later also doubled the odds that people felt hungry throughout the day. Those in the study who ate later in the day also had more cravings for starchy or salty foods, as well as meat and dairy, which are energy-dense foods.
The research team also found changes in fat tissue, which could lead to a higher chance of building up new fat cells and a lower chance of burning fat. Late eaters burned about 60 fewer calories than early eaters during the day.
“Your body processes calories differently when you eat late in the day. It tips the scale in favor of weight gain and fat gain,” Dr. Peterson said. “From this study, we can get pretty clear recommendations that people shouldn’t skip breakfast.”
The second study followed 137 firefighters in San Diego who ate a Mediterranean diet with fish, vegetables, fruit, and olive oil for 12 weeks. Among those, 70 firefighters ate during a 10-hour window, and the rest ate during a longer window, generally about 13 hours. They logged their meals in an app and wore devices to track blood sugar levels.
In the 10-hour group, most firefighters ate between 8 a.m. or 9 a.m. and 6 p.m. or 7 p.m. The time-restricted eating appeared to be linked with health benefits, such as less harmful cholesterol buildup and reduced heart disease.
Among firefighters with risk factors for heart disease, such as high blood pressure and high blood sugar, the time-restricted eating decreased their blood pressure and blood sugar levels.
The restricted window appears to allow the body to break down toxins and get rid of sodium and other things that can drive up blood pressure and blood sugar, the authors wrote.
During periods of fasting, “organs get some rest from digesting food so they can divert their energy toward repairing cells,” Dr. Panda said.
A version of this article first appeared on WebMD.com.
New research suggests there may be better times during the day for eating and fasting.
Eating earlier in the day may help you lose weight, and eating meals within a 10-hour window could improve blood sugar and cholesterol levels, according to two new studies published in Cell Metabolism.
“You have this internal biological clock that makes you better at doing different things at different times of the day,” Courtney Peterson, PhD, an associate professor of nutrition sciences at the University of Alabama at Birmingham, told NBC News. Dr. Peterson wasn’t involved with the studies.
“It seems like the best time for your metabolism, in most people, is the mid to late morning,” she said.
In one study, researchers found that eating later in the day made people hungrier during a 24-hour period, as compared with eating the same meals earlier in the day. Combined, the changes may increase the risk for obesity, the study authors found.
In another study, among firefighters as shift workers, researchers found that eating meals within a 10-hour window decreased the size of bad cholesterol particles, which could reduce risk factors for heart disease. The 10-hour eating window also improved blood pressure and blood sugar levels among those with health conditions such as diabetes, high blood pressure, and high cholesterol.
The two new studies confirm findings from previous studies that indicate humans may have an ideal eating window based on the body’s circadian rhythms, which regulate sleep and wake cycles and can affect appetite, metabolism, and blood sugar levels.
In the firefighter study, for instance, the 10-hour window appears to be a “sweet spot” for the body, the authors found. More severe restrictions, as found with many intermittent fasting diets, could be difficult for the body to maintain.
“When we think about 6 or 8 hours, you might see a benefit, but people might not stick to it for a long time,” Satchidananda Panda, PhD, one of the study authors and a professor at the Salk Institute, La Jolla, Calif., told NBC News.
The new studies had small sample sizes, though they offer insight for future research. In the first study, 16 people who were overweight or obese tried two eating plans for 24-hour periods. Some of them began eating an hour after their natural wake-up time, and others waited to begin eating until about 5 hours after waking up. They ate the same meals with the same calories and nutrients.
The researchers measured their hormone levels and found that eating later decreased the levels of leptin, which helps people to feel full. Eating later also doubled the odds that people felt hungry throughout the day. Those in the study who ate later in the day also had more cravings for starchy or salty foods, as well as meat and dairy, which are energy-dense foods.
The research team also found changes in fat tissue, which could lead to a higher chance of building up new fat cells and a lower chance of burning fat. Late eaters burned about 60 fewer calories than early eaters during the day.
“Your body processes calories differently when you eat late in the day. It tips the scale in favor of weight gain and fat gain,” Dr. Peterson said. “From this study, we can get pretty clear recommendations that people shouldn’t skip breakfast.”
The second study followed 137 firefighters in San Diego who ate a Mediterranean diet with fish, vegetables, fruit, and olive oil for 12 weeks. Among those, 70 firefighters ate during a 10-hour window, and the rest ate during a longer window, generally about 13 hours. They logged their meals in an app and wore devices to track blood sugar levels.
In the 10-hour group, most firefighters ate between 8 a.m. or 9 a.m. and 6 p.m. or 7 p.m. The time-restricted eating appeared to be linked with health benefits, such as less harmful cholesterol buildup and reduced heart disease.
Among firefighters with risk factors for heart disease, such as high blood pressure and high blood sugar, the time-restricted eating decreased their blood pressure and blood sugar levels.
The restricted window appears to allow the body to break down toxins and get rid of sodium and other things that can drive up blood pressure and blood sugar, the authors wrote.
During periods of fasting, “organs get some rest from digesting food so they can divert their energy toward repairing cells,” Dr. Panda said.
A version of this article first appeared on WebMD.com.
New research suggests there may be better times during the day for eating and fasting.
Eating earlier in the day may help you lose weight, and eating meals within a 10-hour window could improve blood sugar and cholesterol levels, according to two new studies published in Cell Metabolism.
“You have this internal biological clock that makes you better at doing different things at different times of the day,” Courtney Peterson, PhD, an associate professor of nutrition sciences at the University of Alabama at Birmingham, told NBC News. Dr. Peterson wasn’t involved with the studies.
“It seems like the best time for your metabolism, in most people, is the mid to late morning,” she said.
In one study, researchers found that eating later in the day made people hungrier during a 24-hour period, as compared with eating the same meals earlier in the day. Combined, the changes may increase the risk for obesity, the study authors found.
In another study, among firefighters as shift workers, researchers found that eating meals within a 10-hour window decreased the size of bad cholesterol particles, which could reduce risk factors for heart disease. The 10-hour eating window also improved blood pressure and blood sugar levels among those with health conditions such as diabetes, high blood pressure, and high cholesterol.
The two new studies confirm findings from previous studies that indicate humans may have an ideal eating window based on the body’s circadian rhythms, which regulate sleep and wake cycles and can affect appetite, metabolism, and blood sugar levels.
In the firefighter study, for instance, the 10-hour window appears to be a “sweet spot” for the body, the authors found. More severe restrictions, as found with many intermittent fasting diets, could be difficult for the body to maintain.
“When we think about 6 or 8 hours, you might see a benefit, but people might not stick to it for a long time,” Satchidananda Panda, PhD, one of the study authors and a professor at the Salk Institute, La Jolla, Calif., told NBC News.
The new studies had small sample sizes, though they offer insight for future research. In the first study, 16 people who were overweight or obese tried two eating plans for 24-hour periods. Some of them began eating an hour after their natural wake-up time, and others waited to begin eating until about 5 hours after waking up. They ate the same meals with the same calories and nutrients.
The researchers measured their hormone levels and found that eating later decreased the levels of leptin, which helps people to feel full. Eating later also doubled the odds that people felt hungry throughout the day. Those in the study who ate later in the day also had more cravings for starchy or salty foods, as well as meat and dairy, which are energy-dense foods.
The research team also found changes in fat tissue, which could lead to a higher chance of building up new fat cells and a lower chance of burning fat. Late eaters burned about 60 fewer calories than early eaters during the day.
“Your body processes calories differently when you eat late in the day. It tips the scale in favor of weight gain and fat gain,” Dr. Peterson said. “From this study, we can get pretty clear recommendations that people shouldn’t skip breakfast.”
The second study followed 137 firefighters in San Diego who ate a Mediterranean diet with fish, vegetables, fruit, and olive oil for 12 weeks. Among those, 70 firefighters ate during a 10-hour window, and the rest ate during a longer window, generally about 13 hours. They logged their meals in an app and wore devices to track blood sugar levels.
In the 10-hour group, most firefighters ate between 8 a.m. or 9 a.m. and 6 p.m. or 7 p.m. The time-restricted eating appeared to be linked with health benefits, such as less harmful cholesterol buildup and reduced heart disease.
Among firefighters with risk factors for heart disease, such as high blood pressure and high blood sugar, the time-restricted eating decreased their blood pressure and blood sugar levels.
The restricted window appears to allow the body to break down toxins and get rid of sodium and other things that can drive up blood pressure and blood sugar, the authors wrote.
During periods of fasting, “organs get some rest from digesting food so they can divert their energy toward repairing cells,” Dr. Panda said.
A version of this article first appeared on WebMD.com.
FROM CELL METABOLISM
Food insecurity a growing problem for many with CVD
A growing number of Americans with cardiovascular disease (CVD) have limited or uncertain access to food, results of a new study suggest.
An analysis of data from the National Health and Nutrition Examination Survey (NHANES) representing more than 300 million American adults found that, overall, 38.1% of people with cardiovascular disease were food insecure in 2017-2019.
Twenty years earlier, that rate was 16.3%.
“What really stood out from our study is how frequent food insecurity is among people with cardiovascular disease, compared to those without cardiovascular disease,” lead author, Eric J. Brandt, MD, MHS, a cardiologist at the University of Michigan Health Frankel Cardiovascular Center, Ann Arbor, said in an interview.
“We believe that the relationship between food insecurity and cardiovascular disease is bidirectional. Food insecurity puts people at risk for cardiovascular disease, which then makes them vulnerable to events like myocardial infarction or stroke, which in turn may make them less able to work, thereby worsening their financial situation and increasing their vulnerability to food insecurity,” Dr. Brandt said.
For the analysis, Dr. Brandt and his team used an analytic sample of 57,517 adults to represent 312 million non-institutionalized adults in the United States.
Overall, 6,770 individuals (11.8%) in the analytic sample reported food insecurity.
Food insecurity was more prevalent among Hispanic people (n = 1,938, 24.0%) and non-Hispanic Black people (n = 1,202, 18.2%), compared with non-Hispanic Asian people (n = 100, 8.0%), and non-Hispanic White people (n = 3,221, 8.5%).
The prevalence of cardiovascular disease in the sample was 7.9% (n = 4,527).
Hypertension was the most prevalent CVD risk factor, reported in 49.6% of the sample. This was followed by obesity in 33.2%, dyslipidemia in 30.8%, and diabetes in 11.2%.
The findings were published online in JAMA Cardiology.
“All cardiovascular disease and cardiometabolic diseases except coronary artery disease were more prevalent among those with food insecurity,” Dr. Brandt noted.
“The results of our study are especially timely, as the White House just hosted its first conference on Hunger, Nutrition, and Health in over 50 years. Food insecurity is a focus of that conference. In the last few years, especially in relation to the pandemic, there has been expansion of some of the federal programs to prevent food insecurity. I would like to see a continued effort to solve this,” he said.
Dr. Brandt added that he hopes clinicians will be more cognizant of the problem of food insecurity and other social determinants of health when they see their patients.
“If someone is not going to be able to afford the food on their table, they’re probably not going to pay for their medications. Recognizing these social determinants in the clinical setting and helping our patients access local resources may address the underlying factors contributing to heart disease,” he said.
Uphill battle
Johanna Contreras, MD, advanced heart failure and transplant cardiologist at the Mount Sinai Hospital, New York, treats food insecure cardiovascular patients in her practice and tries to educate them about good nutrition. But it is an uphill battle.
“A lot of my patients live in the South Bronx. They have hypertension, hypercholesterolemia, and there are no grocery stores where they can buy fresh vegetables. I talk to them about eating healthy. They tell me it’s impossible. The stores only have pre-packaged foods. So even in the South Bronx, even though it is in New York, it is very hard to get fresh food. And when it is available, it is very expensive,” Dr. Contreras told this news organization.
“Fresh pineapples can cost $8. A fast-food burger costs $3. So that is what they buy: It’s what they can afford. Even the store managers don’t want to stock fresh produce because it can spoil. They open stores, like Whole Foods, but in the more affluent neighborhoods. They should open one in poor neighborhoods,” she said.
Dr. Contreras says she spends much of her time educating her patients about good nutrition. She asks them to keep a food diary and analyzes the results at each visit.
“I look at what they eat, and I try to see how I can use this information in a good way. I advise them to use frozen foods, and avoid canned, because it is a lot healthier. I am pragmatic, because I know that if I tell my patients to eat salmon, for example, they aren’t going to be able to afford it, if they can even access it.”
She also informs them about relatively healthy fast-food choices.
“I tell them to order 100% fruit juice, water, or milk when they go to McDonalds or other fast-food places. So I think this study is very important. Food insecurity is a very important component of cardiovascular disease, and unfortunately, minority communities are where this occurs.”
Dr. Brandt and Dr. Contreras report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
A growing number of Americans with cardiovascular disease (CVD) have limited or uncertain access to food, results of a new study suggest.
An analysis of data from the National Health and Nutrition Examination Survey (NHANES) representing more than 300 million American adults found that, overall, 38.1% of people with cardiovascular disease were food insecure in 2017-2019.
Twenty years earlier, that rate was 16.3%.
“What really stood out from our study is how frequent food insecurity is among people with cardiovascular disease, compared to those without cardiovascular disease,” lead author, Eric J. Brandt, MD, MHS, a cardiologist at the University of Michigan Health Frankel Cardiovascular Center, Ann Arbor, said in an interview.
“We believe that the relationship between food insecurity and cardiovascular disease is bidirectional. Food insecurity puts people at risk for cardiovascular disease, which then makes them vulnerable to events like myocardial infarction or stroke, which in turn may make them less able to work, thereby worsening their financial situation and increasing their vulnerability to food insecurity,” Dr. Brandt said.
For the analysis, Dr. Brandt and his team used an analytic sample of 57,517 adults to represent 312 million non-institutionalized adults in the United States.
Overall, 6,770 individuals (11.8%) in the analytic sample reported food insecurity.
Food insecurity was more prevalent among Hispanic people (n = 1,938, 24.0%) and non-Hispanic Black people (n = 1,202, 18.2%), compared with non-Hispanic Asian people (n = 100, 8.0%), and non-Hispanic White people (n = 3,221, 8.5%).
The prevalence of cardiovascular disease in the sample was 7.9% (n = 4,527).
Hypertension was the most prevalent CVD risk factor, reported in 49.6% of the sample. This was followed by obesity in 33.2%, dyslipidemia in 30.8%, and diabetes in 11.2%.
The findings were published online in JAMA Cardiology.
“All cardiovascular disease and cardiometabolic diseases except coronary artery disease were more prevalent among those with food insecurity,” Dr. Brandt noted.
“The results of our study are especially timely, as the White House just hosted its first conference on Hunger, Nutrition, and Health in over 50 years. Food insecurity is a focus of that conference. In the last few years, especially in relation to the pandemic, there has been expansion of some of the federal programs to prevent food insecurity. I would like to see a continued effort to solve this,” he said.
Dr. Brandt added that he hopes clinicians will be more cognizant of the problem of food insecurity and other social determinants of health when they see their patients.
“If someone is not going to be able to afford the food on their table, they’re probably not going to pay for their medications. Recognizing these social determinants in the clinical setting and helping our patients access local resources may address the underlying factors contributing to heart disease,” he said.
Uphill battle
Johanna Contreras, MD, advanced heart failure and transplant cardiologist at the Mount Sinai Hospital, New York, treats food insecure cardiovascular patients in her practice and tries to educate them about good nutrition. But it is an uphill battle.
“A lot of my patients live in the South Bronx. They have hypertension, hypercholesterolemia, and there are no grocery stores where they can buy fresh vegetables. I talk to them about eating healthy. They tell me it’s impossible. The stores only have pre-packaged foods. So even in the South Bronx, even though it is in New York, it is very hard to get fresh food. And when it is available, it is very expensive,” Dr. Contreras told this news organization.
“Fresh pineapples can cost $8. A fast-food burger costs $3. So that is what they buy: It’s what they can afford. Even the store managers don’t want to stock fresh produce because it can spoil. They open stores, like Whole Foods, but in the more affluent neighborhoods. They should open one in poor neighborhoods,” she said.
Dr. Contreras says she spends much of her time educating her patients about good nutrition. She asks them to keep a food diary and analyzes the results at each visit.
“I look at what they eat, and I try to see how I can use this information in a good way. I advise them to use frozen foods, and avoid canned, because it is a lot healthier. I am pragmatic, because I know that if I tell my patients to eat salmon, for example, they aren’t going to be able to afford it, if they can even access it.”
She also informs them about relatively healthy fast-food choices.
“I tell them to order 100% fruit juice, water, or milk when they go to McDonalds or other fast-food places. So I think this study is very important. Food insecurity is a very important component of cardiovascular disease, and unfortunately, minority communities are where this occurs.”
Dr. Brandt and Dr. Contreras report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
A growing number of Americans with cardiovascular disease (CVD) have limited or uncertain access to food, results of a new study suggest.
An analysis of data from the National Health and Nutrition Examination Survey (NHANES) representing more than 300 million American adults found that, overall, 38.1% of people with cardiovascular disease were food insecure in 2017-2019.
Twenty years earlier, that rate was 16.3%.
“What really stood out from our study is how frequent food insecurity is among people with cardiovascular disease, compared to those without cardiovascular disease,” lead author, Eric J. Brandt, MD, MHS, a cardiologist at the University of Michigan Health Frankel Cardiovascular Center, Ann Arbor, said in an interview.
“We believe that the relationship between food insecurity and cardiovascular disease is bidirectional. Food insecurity puts people at risk for cardiovascular disease, which then makes them vulnerable to events like myocardial infarction or stroke, which in turn may make them less able to work, thereby worsening their financial situation and increasing their vulnerability to food insecurity,” Dr. Brandt said.
For the analysis, Dr. Brandt and his team used an analytic sample of 57,517 adults to represent 312 million non-institutionalized adults in the United States.
Overall, 6,770 individuals (11.8%) in the analytic sample reported food insecurity.
Food insecurity was more prevalent among Hispanic people (n = 1,938, 24.0%) and non-Hispanic Black people (n = 1,202, 18.2%), compared with non-Hispanic Asian people (n = 100, 8.0%), and non-Hispanic White people (n = 3,221, 8.5%).
The prevalence of cardiovascular disease in the sample was 7.9% (n = 4,527).
Hypertension was the most prevalent CVD risk factor, reported in 49.6% of the sample. This was followed by obesity in 33.2%, dyslipidemia in 30.8%, and diabetes in 11.2%.
The findings were published online in JAMA Cardiology.
“All cardiovascular disease and cardiometabolic diseases except coronary artery disease were more prevalent among those with food insecurity,” Dr. Brandt noted.
“The results of our study are especially timely, as the White House just hosted its first conference on Hunger, Nutrition, and Health in over 50 years. Food insecurity is a focus of that conference. In the last few years, especially in relation to the pandemic, there has been expansion of some of the federal programs to prevent food insecurity. I would like to see a continued effort to solve this,” he said.
Dr. Brandt added that he hopes clinicians will be more cognizant of the problem of food insecurity and other social determinants of health when they see their patients.
“If someone is not going to be able to afford the food on their table, they’re probably not going to pay for their medications. Recognizing these social determinants in the clinical setting and helping our patients access local resources may address the underlying factors contributing to heart disease,” he said.
Uphill battle
Johanna Contreras, MD, advanced heart failure and transplant cardiologist at the Mount Sinai Hospital, New York, treats food insecure cardiovascular patients in her practice and tries to educate them about good nutrition. But it is an uphill battle.
“A lot of my patients live in the South Bronx. They have hypertension, hypercholesterolemia, and there are no grocery stores where they can buy fresh vegetables. I talk to them about eating healthy. They tell me it’s impossible. The stores only have pre-packaged foods. So even in the South Bronx, even though it is in New York, it is very hard to get fresh food. And when it is available, it is very expensive,” Dr. Contreras told this news organization.
“Fresh pineapples can cost $8. A fast-food burger costs $3. So that is what they buy: It’s what they can afford. Even the store managers don’t want to stock fresh produce because it can spoil. They open stores, like Whole Foods, but in the more affluent neighborhoods. They should open one in poor neighborhoods,” she said.
Dr. Contreras says she spends much of her time educating her patients about good nutrition. She asks them to keep a food diary and analyzes the results at each visit.
“I look at what they eat, and I try to see how I can use this information in a good way. I advise them to use frozen foods, and avoid canned, because it is a lot healthier. I am pragmatic, because I know that if I tell my patients to eat salmon, for example, they aren’t going to be able to afford it, if they can even access it.”
She also informs them about relatively healthy fast-food choices.
“I tell them to order 100% fruit juice, water, or milk when they go to McDonalds or other fast-food places. So I think this study is very important. Food insecurity is a very important component of cardiovascular disease, and unfortunately, minority communities are where this occurs.”
Dr. Brandt and Dr. Contreras report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Bariatric surgery may up risk for epilepsy
Analyzing health records, investigators compared almost 17,000 patients who had undergone bariatric surgery with more than 620,000 individuals with obesity who had not undergone the surgery.
During a minimum 3-year follow-up period, the surgery group had a 45% higher risk of developing epilepsy than the nonsurgery group. Moreover, patients who had a stroke after their bariatric surgery were 14 times more likely to develop epilepsy than those who did not have a stroke.
“When considering having bariatric surgery, people should talk to their doctors about the benefits and risks,” senior investigator Jorge Burneo, MD, professor of neurology, biostatistics, and epidemiology and endowed chair in epilepsy at Western University, London, told this news organization.
“While there are many health benefits of weight loss, our findings suggest that epilepsy is a long-term risk of bariatric surgery for weight loss,” Dr. Burneo said.
The findings were published online in Neurology.
Unrecognized risk factor?
Bariatric surgery has become more common as global rates of obesity have increased. The surgery has been shown to reduce the risk for serious obesity-related conditions, the researchers note.
However, “in addition to the positive outcomes of bariatric surgery, several long-term neurological complications have also been identified,” they write.
One previous study reported increased epilepsy risk following gastric bypass. Those findings “suggest that bariatric surgery may be an unrecognized epilepsy risk factor; however, this possible association has not been thoroughly explored,” write the investigators.
Dr. Burneo said he conducted the study because he has seen patients with epilepsy in his clinic who were “without risk factors, with normal MRIs, who shared the history of having bariatric surgery before the development of epilepsy.”
The researchers’ primary objective was to “assess whether epilepsy risk is elevated following bariatric surgery for weight loss relative to a nonsurgical cohort of patients who are obese,” he noted.
The study used linked administrative health databases in Ontario, Canada. Patients were accrued from July 1, 2010, to Dec. 31, 2016, and were followed until Dec. 31, 2019. The analysis included 639,472 participants, 2.7% of whom had undergone bariatric surgery.
The “exposed” cohort consisted of all Ontario residents aged 18 years or older who had undergone bariatric surgery during the 6-year period (n = 16,958; 65.1% women; mean age, 47.4 years), while the “unexposed” cohort consisted of patients hospitalized with a diagnosis of obesity who had not undergone bariatric surgery (n = 622,514; 62.8% women; mean age, 47.6 years).
Patients with a history of seizures, epilepsy, epilepsy risk factors, prior brain surgery, psychiatric disorders, or drug or alcohol abuse/dependence were excluded from the analysis.
The researchers collected data on patients’ sociodemographic characteristics at the index date, as well as Charlson Comorbidity Index scores during the 2 years prior to index, and data regarding several specific comorbidities, such as diabetes mellitus, hypertension, sleep apnea, depression/anxiety, and cardiovascular factors.
The exposed and unexposed cohorts were followed for a median period of 5.8 and 5.9 person-years, respectively.
‘Unclear’ mechanisms
Before weighting, 0.4% of participants in the exposed cohort (n = 73) developed epilepsy, versus 0.2% of participants in the unexposed cohort (n = 1,260) by the end of the follow-up period.
In the weighted cohorts, there were 50.1 epilepsy diagnoses per 100,000 person-years, versus 34.1 per 100,000 person-years (rate difference, 16 per 100,000 person-years).
The multivariable analysis of the weighted cohort showed the hazard ratio for epilepsy cases that were associated with bariatric surgery was 1.45 (95% confidence interval, 1.35-1.56), after adjusting for sleep apnea and including stroke as a time-varying covariate.
Having a stroke during the follow-up period increased epilepsy 14-fold in the exposed cohort (HR, 14.03; 95% CI, 4.25-46.25).
The investigators note that they were unable to measure obesity status or body mass index throughout the study and that some obesity-related comorbidities “may affect epilepsy risk.”
In addition, Dr. Burneo reported that the study did not investigate potential causes and mechanisms of the association between bariatric surgery and epilepsy risk.
Hypotheses “include potential nutritional deficiencies, receipt of general anesthesia, or other unclear causes,” he said.
“Future research should investigate epilepsy as a potential long-term complication of bariatric surgery, exploring the possible effects of this procedure,” Dr. Burneo added.
Risk-benefit discussion
In a comment, Jacqueline French, MD, professor of neurology at NYU Grossman School of Medicine, and director of NYU’s Epilepsy Study Consortium, said she was “not 100% surprised by the findings” because she has seen in her clinical practice “a number of patients who developed epilepsy after bariatric surgery or had a history of bariatric surgery at the time they developed epilepsy.”
On the other hand, she has also seen patients who did not have a history of bariatric surgery and who developed epilepsy.
“I’m unable to tell if there is an association, although I’ve had it at the back of my head as a thought and wondered about it,” said Dr. French, who is also the chief medical and innovation officer at the Epilepsy Foundation. She was not involved with the study.
She noted that possible mechanisms underlying the association are that gastric bypass surgery leads to a “significant alteration” in nutrient absorption. Moreover, “we now know that the microbiome is associated with epilepsy” and that changes occur in the gut microbiome after bariatric surgery, Dr. French said.
There are two take-home messages for practicing clinicians, she added.
“Although the risk [of developing epilepsy] is very low, it should be presented as part of the risks and benefits to patients considering bariatric surgery,” she said.
“It’s equally important to follow up on the potential differences in these patients who go on to develop epilepsy following bariatric surgery,” said Dr. French. “Is there a certain metabolic profile or some nutrient previously absorbed that now is not absorbed that might predispose people to risk?”
This would be “enormously important to know because it might not just pertain to these people but to a whole other cohort of people who develop epilepsy,” Dr. French concluded.
The study was funded by the Ontario Ministry of Health and Ministry of Long-Term Care and by the Jack Cowin Endowed Chair in Epilepsy Research at Western University. Dr. Burneo holds the Jack Cowin Endowed Chair in Epilepsy Research at Western University. The other investigators and Dr. French have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Analyzing health records, investigators compared almost 17,000 patients who had undergone bariatric surgery with more than 620,000 individuals with obesity who had not undergone the surgery.
During a minimum 3-year follow-up period, the surgery group had a 45% higher risk of developing epilepsy than the nonsurgery group. Moreover, patients who had a stroke after their bariatric surgery were 14 times more likely to develop epilepsy than those who did not have a stroke.
“When considering having bariatric surgery, people should talk to their doctors about the benefits and risks,” senior investigator Jorge Burneo, MD, professor of neurology, biostatistics, and epidemiology and endowed chair in epilepsy at Western University, London, told this news organization.
“While there are many health benefits of weight loss, our findings suggest that epilepsy is a long-term risk of bariatric surgery for weight loss,” Dr. Burneo said.
The findings were published online in Neurology.
Unrecognized risk factor?
Bariatric surgery has become more common as global rates of obesity have increased. The surgery has been shown to reduce the risk for serious obesity-related conditions, the researchers note.
However, “in addition to the positive outcomes of bariatric surgery, several long-term neurological complications have also been identified,” they write.
One previous study reported increased epilepsy risk following gastric bypass. Those findings “suggest that bariatric surgery may be an unrecognized epilepsy risk factor; however, this possible association has not been thoroughly explored,” write the investigators.
Dr. Burneo said he conducted the study because he has seen patients with epilepsy in his clinic who were “without risk factors, with normal MRIs, who shared the history of having bariatric surgery before the development of epilepsy.”
The researchers’ primary objective was to “assess whether epilepsy risk is elevated following bariatric surgery for weight loss relative to a nonsurgical cohort of patients who are obese,” he noted.
The study used linked administrative health databases in Ontario, Canada. Patients were accrued from July 1, 2010, to Dec. 31, 2016, and were followed until Dec. 31, 2019. The analysis included 639,472 participants, 2.7% of whom had undergone bariatric surgery.
The “exposed” cohort consisted of all Ontario residents aged 18 years or older who had undergone bariatric surgery during the 6-year period (n = 16,958; 65.1% women; mean age, 47.4 years), while the “unexposed” cohort consisted of patients hospitalized with a diagnosis of obesity who had not undergone bariatric surgery (n = 622,514; 62.8% women; mean age, 47.6 years).
Patients with a history of seizures, epilepsy, epilepsy risk factors, prior brain surgery, psychiatric disorders, or drug or alcohol abuse/dependence were excluded from the analysis.
The researchers collected data on patients’ sociodemographic characteristics at the index date, as well as Charlson Comorbidity Index scores during the 2 years prior to index, and data regarding several specific comorbidities, such as diabetes mellitus, hypertension, sleep apnea, depression/anxiety, and cardiovascular factors.
The exposed and unexposed cohorts were followed for a median period of 5.8 and 5.9 person-years, respectively.
‘Unclear’ mechanisms
Before weighting, 0.4% of participants in the exposed cohort (n = 73) developed epilepsy, versus 0.2% of participants in the unexposed cohort (n = 1,260) by the end of the follow-up period.
In the weighted cohorts, there were 50.1 epilepsy diagnoses per 100,000 person-years, versus 34.1 per 100,000 person-years (rate difference, 16 per 100,000 person-years).
The multivariable analysis of the weighted cohort showed the hazard ratio for epilepsy cases that were associated with bariatric surgery was 1.45 (95% confidence interval, 1.35-1.56), after adjusting for sleep apnea and including stroke as a time-varying covariate.
Having a stroke during the follow-up period increased epilepsy 14-fold in the exposed cohort (HR, 14.03; 95% CI, 4.25-46.25).
The investigators note that they were unable to measure obesity status or body mass index throughout the study and that some obesity-related comorbidities “may affect epilepsy risk.”
In addition, Dr. Burneo reported that the study did not investigate potential causes and mechanisms of the association between bariatric surgery and epilepsy risk.
Hypotheses “include potential nutritional deficiencies, receipt of general anesthesia, or other unclear causes,” he said.
“Future research should investigate epilepsy as a potential long-term complication of bariatric surgery, exploring the possible effects of this procedure,” Dr. Burneo added.
Risk-benefit discussion
In a comment, Jacqueline French, MD, professor of neurology at NYU Grossman School of Medicine, and director of NYU’s Epilepsy Study Consortium, said she was “not 100% surprised by the findings” because she has seen in her clinical practice “a number of patients who developed epilepsy after bariatric surgery or had a history of bariatric surgery at the time they developed epilepsy.”
On the other hand, she has also seen patients who did not have a history of bariatric surgery and who developed epilepsy.
“I’m unable to tell if there is an association, although I’ve had it at the back of my head as a thought and wondered about it,” said Dr. French, who is also the chief medical and innovation officer at the Epilepsy Foundation. She was not involved with the study.
She noted that possible mechanisms underlying the association are that gastric bypass surgery leads to a “significant alteration” in nutrient absorption. Moreover, “we now know that the microbiome is associated with epilepsy” and that changes occur in the gut microbiome after bariatric surgery, Dr. French said.
There are two take-home messages for practicing clinicians, she added.
“Although the risk [of developing epilepsy] is very low, it should be presented as part of the risks and benefits to patients considering bariatric surgery,” she said.
“It’s equally important to follow up on the potential differences in these patients who go on to develop epilepsy following bariatric surgery,” said Dr. French. “Is there a certain metabolic profile or some nutrient previously absorbed that now is not absorbed that might predispose people to risk?”
This would be “enormously important to know because it might not just pertain to these people but to a whole other cohort of people who develop epilepsy,” Dr. French concluded.
The study was funded by the Ontario Ministry of Health and Ministry of Long-Term Care and by the Jack Cowin Endowed Chair in Epilepsy Research at Western University. Dr. Burneo holds the Jack Cowin Endowed Chair in Epilepsy Research at Western University. The other investigators and Dr. French have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Analyzing health records, investigators compared almost 17,000 patients who had undergone bariatric surgery with more than 620,000 individuals with obesity who had not undergone the surgery.
During a minimum 3-year follow-up period, the surgery group had a 45% higher risk of developing epilepsy than the nonsurgery group. Moreover, patients who had a stroke after their bariatric surgery were 14 times more likely to develop epilepsy than those who did not have a stroke.
“When considering having bariatric surgery, people should talk to their doctors about the benefits and risks,” senior investigator Jorge Burneo, MD, professor of neurology, biostatistics, and epidemiology and endowed chair in epilepsy at Western University, London, told this news organization.
“While there are many health benefits of weight loss, our findings suggest that epilepsy is a long-term risk of bariatric surgery for weight loss,” Dr. Burneo said.
The findings were published online in Neurology.
Unrecognized risk factor?
Bariatric surgery has become more common as global rates of obesity have increased. The surgery has been shown to reduce the risk for serious obesity-related conditions, the researchers note.
However, “in addition to the positive outcomes of bariatric surgery, several long-term neurological complications have also been identified,” they write.
One previous study reported increased epilepsy risk following gastric bypass. Those findings “suggest that bariatric surgery may be an unrecognized epilepsy risk factor; however, this possible association has not been thoroughly explored,” write the investigators.
Dr. Burneo said he conducted the study because he has seen patients with epilepsy in his clinic who were “without risk factors, with normal MRIs, who shared the history of having bariatric surgery before the development of epilepsy.”
The researchers’ primary objective was to “assess whether epilepsy risk is elevated following bariatric surgery for weight loss relative to a nonsurgical cohort of patients who are obese,” he noted.
The study used linked administrative health databases in Ontario, Canada. Patients were accrued from July 1, 2010, to Dec. 31, 2016, and were followed until Dec. 31, 2019. The analysis included 639,472 participants, 2.7% of whom had undergone bariatric surgery.
The “exposed” cohort consisted of all Ontario residents aged 18 years or older who had undergone bariatric surgery during the 6-year period (n = 16,958; 65.1% women; mean age, 47.4 years), while the “unexposed” cohort consisted of patients hospitalized with a diagnosis of obesity who had not undergone bariatric surgery (n = 622,514; 62.8% women; mean age, 47.6 years).
Patients with a history of seizures, epilepsy, epilepsy risk factors, prior brain surgery, psychiatric disorders, or drug or alcohol abuse/dependence were excluded from the analysis.
The researchers collected data on patients’ sociodemographic characteristics at the index date, as well as Charlson Comorbidity Index scores during the 2 years prior to index, and data regarding several specific comorbidities, such as diabetes mellitus, hypertension, sleep apnea, depression/anxiety, and cardiovascular factors.
The exposed and unexposed cohorts were followed for a median period of 5.8 and 5.9 person-years, respectively.
‘Unclear’ mechanisms
Before weighting, 0.4% of participants in the exposed cohort (n = 73) developed epilepsy, versus 0.2% of participants in the unexposed cohort (n = 1,260) by the end of the follow-up period.
In the weighted cohorts, there were 50.1 epilepsy diagnoses per 100,000 person-years, versus 34.1 per 100,000 person-years (rate difference, 16 per 100,000 person-years).
The multivariable analysis of the weighted cohort showed the hazard ratio for epilepsy cases that were associated with bariatric surgery was 1.45 (95% confidence interval, 1.35-1.56), after adjusting for sleep apnea and including stroke as a time-varying covariate.
Having a stroke during the follow-up period increased epilepsy 14-fold in the exposed cohort (HR, 14.03; 95% CI, 4.25-46.25).
The investigators note that they were unable to measure obesity status or body mass index throughout the study and that some obesity-related comorbidities “may affect epilepsy risk.”
In addition, Dr. Burneo reported that the study did not investigate potential causes and mechanisms of the association between bariatric surgery and epilepsy risk.
Hypotheses “include potential nutritional deficiencies, receipt of general anesthesia, or other unclear causes,” he said.
“Future research should investigate epilepsy as a potential long-term complication of bariatric surgery, exploring the possible effects of this procedure,” Dr. Burneo added.
Risk-benefit discussion
In a comment, Jacqueline French, MD, professor of neurology at NYU Grossman School of Medicine, and director of NYU’s Epilepsy Study Consortium, said she was “not 100% surprised by the findings” because she has seen in her clinical practice “a number of patients who developed epilepsy after bariatric surgery or had a history of bariatric surgery at the time they developed epilepsy.”
On the other hand, she has also seen patients who did not have a history of bariatric surgery and who developed epilepsy.
“I’m unable to tell if there is an association, although I’ve had it at the back of my head as a thought and wondered about it,” said Dr. French, who is also the chief medical and innovation officer at the Epilepsy Foundation. She was not involved with the study.
She noted that possible mechanisms underlying the association are that gastric bypass surgery leads to a “significant alteration” in nutrient absorption. Moreover, “we now know that the microbiome is associated with epilepsy” and that changes occur in the gut microbiome after bariatric surgery, Dr. French said.
There are two take-home messages for practicing clinicians, she added.
“Although the risk [of developing epilepsy] is very low, it should be presented as part of the risks and benefits to patients considering bariatric surgery,” she said.
“It’s equally important to follow up on the potential differences in these patients who go on to develop epilepsy following bariatric surgery,” said Dr. French. “Is there a certain metabolic profile or some nutrient previously absorbed that now is not absorbed that might predispose people to risk?”
This would be “enormously important to know because it might not just pertain to these people but to a whole other cohort of people who develop epilepsy,” Dr. French concluded.
The study was funded by the Ontario Ministry of Health and Ministry of Long-Term Care and by the Jack Cowin Endowed Chair in Epilepsy Research at Western University. Dr. Burneo holds the Jack Cowin Endowed Chair in Epilepsy Research at Western University. The other investigators and Dr. French have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM NEUROLOGY
Ezetimibe-statin combo lowers liver fat in open-label trial
Ezetimibe given in combination with rosuvastatin has a beneficial effect on liver fat in people with nonalcoholic fatty liver disease (NAFLD), according results of a randomized, active-controlled trial.
The findings, which come from the investigator-initiated ESSENTIAL trial, are likely to add to the debate over whether or not the lipid-lowering combination could be of benefit beyond its effects in the blood.
“We used magnetic resonance imaging-derived proton density fat fraction [MRI-PDFF], which is highly reliable method of assessing hepatic steatosis,” Youngjoon Kim, PhD, one of the study investigators, said at the annual meeting of the European Association for the Study of Diabetes in Barcelona.
“It enables accurate, repeatable and reproducible quantitative assessment of liver fat over the entire liver,” observed Dr. Kim, who works at Severance Hospital, part of Yonsei University in Seoul.
He reported that there was a significant 5.8% decrease in liver fat following 24 weeks’ treatment with ezetimibe and rosuvastatin comparing baseline with end of treatment MRI-PDFF values; a drop that was significant (18.2% vs. 12.3%, P < .001).
Rosuvastatin monotherapy also reduced liver fat from 15.0% at baseline to 12.4% after 24 weeks; this drop of 2.6% was also significant (P = .003).
This gave an absolute mean difference between the two study arms of 3.2% (P = .02).
Rationale for the ESSENTIAL study
Dr. Kim observed during his presentation that NAFLD is burgeoning problem around the world. Ezetimibe plus rosuvastatin was a combination treatment already used widely in clinical practice, and there had been some suggestion that ezetimibe might have an effect on liver fat.
“Although the effect of ezetimibe on hepatic steatosis is still controversial, ezetimibe has been reported to reduce visceral fat and improve insulin resistance in several studies” Dr. Kim said.
“Recently, our group reported that the use of ezetimibe affects autophagy of hepatocytes and the NLRP3 [NOD-like receptors containing pyrin domain 3] inflammasome,” he said.
Moreover, he added, “ezetimibe improved NASH [nonalcoholic steatohepatitis] in an animal model. However, the effects of ezetimibe have not been clearly shown in a human study.”
Dr. Kim also acknowledged a prior randomized control trial that had looked at the role of ezetimibe in 50 patients with NASH, but had not shown a benefit for the drug over placebo in terms of liver fat reduction.
Addressing the Hawthorne effect
“The size of the effect by that might actually be more modest due to the Hawthorne effect,” said session chair Onno Holleboom, MD, PhD, of Amsterdam UMC in the Netherlands.
“What we observe in the large clinical trials is an enormous Hawthorne effect – participating in a NAFLD trial makes people live healthier because they have health checks,” he said.
“That’s a major problem for showing efficacy for the intervention arm,” he added, but of course the open design meant that the trial only had intervention arms; “there was no placebo arm.”
A randomized, active-controlled, clinician-initiated trial
The main objective of the ESSENTIAL trial was therefore to take another look at the potential effect of ezetimibe on hepatic steatosis and doing so in the setting of statin therapy.
In all, 70 patients with NAFLD that had been confirmed via ultrasound were recruited into the prospective, single center, phase 4 trial. Participants were randomized 1:1 to received either ezetimibe 10 mg plus rosuvastatin 5 mg daily or rosuvastatin 5 mg for up to 24 weeks.
Change in liver fat was measured via MRI-PDFF, taking the average values in each of nine liver segments. Magnetic resonance elastography (MRE) was also used to measure liver fibrosis, although results did not show any differences either from baseline to end of treatment values in either group or when the two treatment groups were compared.
Dr. Kim reported that both treatment with the ezetimibe-rosuvastatin combination and rosuvastatin monotherapy reduced parameters that might be associated with a negative outcome in NAFLD, such as body mass index and waist circumference, triglycerides, and LDL cholesterol. There was also a reduction in C-reactive protein levels in the blood, and interleulin-18. There was no change in liver enzymes.
Several subgroup analyses were performed indicating that “individuals with higher BMI, type 2 diabetes, insulin resistance, and severe liver fibrosis were likely to be good responders to ezetimibe treatment,” Dr. Kim said.
“These data indicate that ezetimibe plus rosuvastatin is a safe and effective therapeutic option to treat patients with NAFLD and dyslipidemia,” he concluded.
The results of the ESSENTIAL study have been published in BMC Medicine.
The study was funded by the Yuhan Corporation. Dr. Kim had no conflicts of interest to report. Dr. Holleboom was not involved in the study and had no conflicts of interest.
Ezetimibe given in combination with rosuvastatin has a beneficial effect on liver fat in people with nonalcoholic fatty liver disease (NAFLD), according results of a randomized, active-controlled trial.
The findings, which come from the investigator-initiated ESSENTIAL trial, are likely to add to the debate over whether or not the lipid-lowering combination could be of benefit beyond its effects in the blood.
“We used magnetic resonance imaging-derived proton density fat fraction [MRI-PDFF], which is highly reliable method of assessing hepatic steatosis,” Youngjoon Kim, PhD, one of the study investigators, said at the annual meeting of the European Association for the Study of Diabetes in Barcelona.
“It enables accurate, repeatable and reproducible quantitative assessment of liver fat over the entire liver,” observed Dr. Kim, who works at Severance Hospital, part of Yonsei University in Seoul.
He reported that there was a significant 5.8% decrease in liver fat following 24 weeks’ treatment with ezetimibe and rosuvastatin comparing baseline with end of treatment MRI-PDFF values; a drop that was significant (18.2% vs. 12.3%, P < .001).
Rosuvastatin monotherapy also reduced liver fat from 15.0% at baseline to 12.4% after 24 weeks; this drop of 2.6% was also significant (P = .003).
This gave an absolute mean difference between the two study arms of 3.2% (P = .02).
Rationale for the ESSENTIAL study
Dr. Kim observed during his presentation that NAFLD is burgeoning problem around the world. Ezetimibe plus rosuvastatin was a combination treatment already used widely in clinical practice, and there had been some suggestion that ezetimibe might have an effect on liver fat.
“Although the effect of ezetimibe on hepatic steatosis is still controversial, ezetimibe has been reported to reduce visceral fat and improve insulin resistance in several studies” Dr. Kim said.
“Recently, our group reported that the use of ezetimibe affects autophagy of hepatocytes and the NLRP3 [NOD-like receptors containing pyrin domain 3] inflammasome,” he said.
Moreover, he added, “ezetimibe improved NASH [nonalcoholic steatohepatitis] in an animal model. However, the effects of ezetimibe have not been clearly shown in a human study.”
Dr. Kim also acknowledged a prior randomized control trial that had looked at the role of ezetimibe in 50 patients with NASH, but had not shown a benefit for the drug over placebo in terms of liver fat reduction.
Addressing the Hawthorne effect
“The size of the effect by that might actually be more modest due to the Hawthorne effect,” said session chair Onno Holleboom, MD, PhD, of Amsterdam UMC in the Netherlands.
“What we observe in the large clinical trials is an enormous Hawthorne effect – participating in a NAFLD trial makes people live healthier because they have health checks,” he said.
“That’s a major problem for showing efficacy for the intervention arm,” he added, but of course the open design meant that the trial only had intervention arms; “there was no placebo arm.”
A randomized, active-controlled, clinician-initiated trial
The main objective of the ESSENTIAL trial was therefore to take another look at the potential effect of ezetimibe on hepatic steatosis and doing so in the setting of statin therapy.
In all, 70 patients with NAFLD that had been confirmed via ultrasound were recruited into the prospective, single center, phase 4 trial. Participants were randomized 1:1 to received either ezetimibe 10 mg plus rosuvastatin 5 mg daily or rosuvastatin 5 mg for up to 24 weeks.
Change in liver fat was measured via MRI-PDFF, taking the average values in each of nine liver segments. Magnetic resonance elastography (MRE) was also used to measure liver fibrosis, although results did not show any differences either from baseline to end of treatment values in either group or when the two treatment groups were compared.
Dr. Kim reported that both treatment with the ezetimibe-rosuvastatin combination and rosuvastatin monotherapy reduced parameters that might be associated with a negative outcome in NAFLD, such as body mass index and waist circumference, triglycerides, and LDL cholesterol. There was also a reduction in C-reactive protein levels in the blood, and interleulin-18. There was no change in liver enzymes.
Several subgroup analyses were performed indicating that “individuals with higher BMI, type 2 diabetes, insulin resistance, and severe liver fibrosis were likely to be good responders to ezetimibe treatment,” Dr. Kim said.
“These data indicate that ezetimibe plus rosuvastatin is a safe and effective therapeutic option to treat patients with NAFLD and dyslipidemia,” he concluded.
The results of the ESSENTIAL study have been published in BMC Medicine.
The study was funded by the Yuhan Corporation. Dr. Kim had no conflicts of interest to report. Dr. Holleboom was not involved in the study and had no conflicts of interest.
Ezetimibe given in combination with rosuvastatin has a beneficial effect on liver fat in people with nonalcoholic fatty liver disease (NAFLD), according results of a randomized, active-controlled trial.
The findings, which come from the investigator-initiated ESSENTIAL trial, are likely to add to the debate over whether or not the lipid-lowering combination could be of benefit beyond its effects in the blood.
“We used magnetic resonance imaging-derived proton density fat fraction [MRI-PDFF], which is highly reliable method of assessing hepatic steatosis,” Youngjoon Kim, PhD, one of the study investigators, said at the annual meeting of the European Association for the Study of Diabetes in Barcelona.
“It enables accurate, repeatable and reproducible quantitative assessment of liver fat over the entire liver,” observed Dr. Kim, who works at Severance Hospital, part of Yonsei University in Seoul.
He reported that there was a significant 5.8% decrease in liver fat following 24 weeks’ treatment with ezetimibe and rosuvastatin comparing baseline with end of treatment MRI-PDFF values; a drop that was significant (18.2% vs. 12.3%, P < .001).
Rosuvastatin monotherapy also reduced liver fat from 15.0% at baseline to 12.4% after 24 weeks; this drop of 2.6% was also significant (P = .003).
This gave an absolute mean difference between the two study arms of 3.2% (P = .02).
Rationale for the ESSENTIAL study
Dr. Kim observed during his presentation that NAFLD is burgeoning problem around the world. Ezetimibe plus rosuvastatin was a combination treatment already used widely in clinical practice, and there had been some suggestion that ezetimibe might have an effect on liver fat.
“Although the effect of ezetimibe on hepatic steatosis is still controversial, ezetimibe has been reported to reduce visceral fat and improve insulin resistance in several studies” Dr. Kim said.
“Recently, our group reported that the use of ezetimibe affects autophagy of hepatocytes and the NLRP3 [NOD-like receptors containing pyrin domain 3] inflammasome,” he said.
Moreover, he added, “ezetimibe improved NASH [nonalcoholic steatohepatitis] in an animal model. However, the effects of ezetimibe have not been clearly shown in a human study.”
Dr. Kim also acknowledged a prior randomized control trial that had looked at the role of ezetimibe in 50 patients with NASH, but had not shown a benefit for the drug over placebo in terms of liver fat reduction.
Addressing the Hawthorne effect
“The size of the effect by that might actually be more modest due to the Hawthorne effect,” said session chair Onno Holleboom, MD, PhD, of Amsterdam UMC in the Netherlands.
“What we observe in the large clinical trials is an enormous Hawthorne effect – participating in a NAFLD trial makes people live healthier because they have health checks,” he said.
“That’s a major problem for showing efficacy for the intervention arm,” he added, but of course the open design meant that the trial only had intervention arms; “there was no placebo arm.”
A randomized, active-controlled, clinician-initiated trial
The main objective of the ESSENTIAL trial was therefore to take another look at the potential effect of ezetimibe on hepatic steatosis and doing so in the setting of statin therapy.
In all, 70 patients with NAFLD that had been confirmed via ultrasound were recruited into the prospective, single center, phase 4 trial. Participants were randomized 1:1 to received either ezetimibe 10 mg plus rosuvastatin 5 mg daily or rosuvastatin 5 mg for up to 24 weeks.
Change in liver fat was measured via MRI-PDFF, taking the average values in each of nine liver segments. Magnetic resonance elastography (MRE) was also used to measure liver fibrosis, although results did not show any differences either from baseline to end of treatment values in either group or when the two treatment groups were compared.
Dr. Kim reported that both treatment with the ezetimibe-rosuvastatin combination and rosuvastatin monotherapy reduced parameters that might be associated with a negative outcome in NAFLD, such as body mass index and waist circumference, triglycerides, and LDL cholesterol. There was also a reduction in C-reactive protein levels in the blood, and interleulin-18. There was no change in liver enzymes.
Several subgroup analyses were performed indicating that “individuals with higher BMI, type 2 diabetes, insulin resistance, and severe liver fibrosis were likely to be good responders to ezetimibe treatment,” Dr. Kim said.
“These data indicate that ezetimibe plus rosuvastatin is a safe and effective therapeutic option to treat patients with NAFLD and dyslipidemia,” he concluded.
The results of the ESSENTIAL study have been published in BMC Medicine.
The study was funded by the Yuhan Corporation. Dr. Kim had no conflicts of interest to report. Dr. Holleboom was not involved in the study and had no conflicts of interest.
FROM EASD 2022
Emphasis on weight loss in new type 2 diabetes guidance
STOCKHOLM – Weight loss should be a co–primary management goal for type 2 diabetes in adults, according to a new comprehensive joint consensus report from the European Association for the Study of Diabetes and the American Diabetes Association.
And while metformin is still recommended as first-line therapy for patients with type 2 diabetes with no other comorbidities, the statement expands the indications for use of other agents or combinations of agents as initial therapy for subgroups of patients, as part of individualized and patient-centered decision-making.
Last updated in 2019, the new “Management of Hyperglycemia in Type 2 Diabetes” statement also places increased emphasis on social determinants of health, incorporates recent clinical trial data for cardiovascular and kidney outcomes for sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagonlike peptide–1 (GLP-1) agonists to broaden recommendations for cardiorenal protection, and discusses health behaviors such as sleep and sitting. It also targets a wider audience than in the past by addressing health system organization to optimize delivery of diabetes care.
The new statement was presented during a 90-minute session at the annual meeting of the EASD, with 12 of its 14 European and American authors as presenters. The document was simultaneously published in Diabetologia and Diabetes Care.
During the discussion, panel member Jennifer Brigitte Green, MD, commented: “Many of these recommendations are not new. They’re modest revisions of recommendations that have been in place for years, but we know that actual implementation rates of use of these drugs in patients with established comorbidities are very low.”
“I think it’s time for communities, health care systems, etc, to actually introduce these as expectations of care... to assess quality because unless it’s considered formally to be a requirement of care I just don’t think we’re going to move that needle very much,” added Dr. Green, who is professor of medicine at Duke University, Durham, N.C.
Vanita R. Aroda, MD, of the division of endocrinology, diabetes, and hypertension at Brigham and Women’s Hospital, Boston, commented: “In the past, sometimes these recommendations created fodder for debate, but I don’t think this one will. It’s just really solidly evidence based, with the rationales presented throughout, including the figures. I think just having very clear evidence-based directions should support their dissemination and use.”
Weight management plays a prominent role in treatment
In an interview, writing panel cochair John B. Buse, MD, PhD, said: “We are saying that the four major components of type 2 diabetes care are glycemic management, cardiovascular risk management, weight management, and prevention of end-organ damage, particularly with regard to cardiorenal risk.”
“The weight management piece is much more explicit now,” said Dr. Buse, director of the Diabetes Center at the University of North Carolina at Chapel Hill.
He noted that recent evidence from the intensive lifestyle trial DiRECT, conducted in the United Kingdom, the bariatric surgery literature, and the emergence of potent weight-loss drugs have meant that “achieving 10%-15% body weight loss is now possible.
“So, aiming for remission is something that might be attractive to patients and providers. This could be based on weight management, with the [chosen] method based on shared decision-making.”
According to the new report: “Weight loss of 5%-10% confers metabolic improvement; weight loss of 10%-15% or more can have a disease-modifying effect and lead to remission of diabetes, defined as normal blood glucose levels for 3 months or more in the absence of pharmacological therapy in a 2021 consensus report.”
“Weight loss may exert benefits that extend beyond glycemic management to improve risk factors for cardiometabolic disease and quality of life,” it adds.
Individualization featured throughout
The report’s sections cover principles of care, including the importance of diabetes self-management education and support and avoidance of therapeutic inertia. Detailed guidance addresses therapeutic options including lifestyle, weight management, and pharmacotherapy for treating type 2 diabetes.
Another entire section is devoted to personalizing treatment approaches based on individual characteristics, including new evidence from cardiorenal outcomes studies for SGLT2 inhibitors and GLP-1 agonists that have come out since the last consensus report.
The document advises: “Consider initial combination therapy with glucose-lowering agents, especially in those with high [hemoglobin] A1c at diagnosis (that is, > 70 mmol/mol [> 8.5%]), in younger people with type 2 diabetes (regardless of A1c), and in those in whom a stepwise approach would delay access to agents that provide cardiorenal protection beyond their glucose-lowering effects.”
Designed to be used and user-friendly
Under the “Putting it all together: strategies for implementation” section, several lists of “practical tips for clinicians” are provided for many of the topics covered.
A series of colorful infographics are included as well, addressing the “decision cycle for person-centered glycemic management in type 2 diabetes,” including a chart summarizing characteristics of available glucose-lowering medications, including cardiorenal protection.
Also mentioned is the importance of 24-hour physical behaviors (including sleep, sitting, and sweating) and the impact on cardiometabolic health, use of a “holistic person-centered approach” to type 2 diabetes management, and an algorithm on insulin use.
Dr. Buse has financial ties to numerous drug and device companies. Dr. Green is a consultant for AstraZeneca, Pfizer, Boehringer Ingelheim/Lilly, Bayer, Sanofi, Anji, Vertex/ICON, and Valo. Dr. Aroda has served as a consultant for Applied Therapeutics, Duke, Fractyl, Novo Nordisk, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
STOCKHOLM – Weight loss should be a co–primary management goal for type 2 diabetes in adults, according to a new comprehensive joint consensus report from the European Association for the Study of Diabetes and the American Diabetes Association.
And while metformin is still recommended as first-line therapy for patients with type 2 diabetes with no other comorbidities, the statement expands the indications for use of other agents or combinations of agents as initial therapy for subgroups of patients, as part of individualized and patient-centered decision-making.
Last updated in 2019, the new “Management of Hyperglycemia in Type 2 Diabetes” statement also places increased emphasis on social determinants of health, incorporates recent clinical trial data for cardiovascular and kidney outcomes for sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagonlike peptide–1 (GLP-1) agonists to broaden recommendations for cardiorenal protection, and discusses health behaviors such as sleep and sitting. It also targets a wider audience than in the past by addressing health system organization to optimize delivery of diabetes care.
The new statement was presented during a 90-minute session at the annual meeting of the EASD, with 12 of its 14 European and American authors as presenters. The document was simultaneously published in Diabetologia and Diabetes Care.
During the discussion, panel member Jennifer Brigitte Green, MD, commented: “Many of these recommendations are not new. They’re modest revisions of recommendations that have been in place for years, but we know that actual implementation rates of use of these drugs in patients with established comorbidities are very low.”
“I think it’s time for communities, health care systems, etc, to actually introduce these as expectations of care... to assess quality because unless it’s considered formally to be a requirement of care I just don’t think we’re going to move that needle very much,” added Dr. Green, who is professor of medicine at Duke University, Durham, N.C.
Vanita R. Aroda, MD, of the division of endocrinology, diabetes, and hypertension at Brigham and Women’s Hospital, Boston, commented: “In the past, sometimes these recommendations created fodder for debate, but I don’t think this one will. It’s just really solidly evidence based, with the rationales presented throughout, including the figures. I think just having very clear evidence-based directions should support their dissemination and use.”
Weight management plays a prominent role in treatment
In an interview, writing panel cochair John B. Buse, MD, PhD, said: “We are saying that the four major components of type 2 diabetes care are glycemic management, cardiovascular risk management, weight management, and prevention of end-organ damage, particularly with regard to cardiorenal risk.”
“The weight management piece is much more explicit now,” said Dr. Buse, director of the Diabetes Center at the University of North Carolina at Chapel Hill.
He noted that recent evidence from the intensive lifestyle trial DiRECT, conducted in the United Kingdom, the bariatric surgery literature, and the emergence of potent weight-loss drugs have meant that “achieving 10%-15% body weight loss is now possible.
“So, aiming for remission is something that might be attractive to patients and providers. This could be based on weight management, with the [chosen] method based on shared decision-making.”
According to the new report: “Weight loss of 5%-10% confers metabolic improvement; weight loss of 10%-15% or more can have a disease-modifying effect and lead to remission of diabetes, defined as normal blood glucose levels for 3 months or more in the absence of pharmacological therapy in a 2021 consensus report.”
“Weight loss may exert benefits that extend beyond glycemic management to improve risk factors for cardiometabolic disease and quality of life,” it adds.
Individualization featured throughout
The report’s sections cover principles of care, including the importance of diabetes self-management education and support and avoidance of therapeutic inertia. Detailed guidance addresses therapeutic options including lifestyle, weight management, and pharmacotherapy for treating type 2 diabetes.
Another entire section is devoted to personalizing treatment approaches based on individual characteristics, including new evidence from cardiorenal outcomes studies for SGLT2 inhibitors and GLP-1 agonists that have come out since the last consensus report.
The document advises: “Consider initial combination therapy with glucose-lowering agents, especially in those with high [hemoglobin] A1c at diagnosis (that is, > 70 mmol/mol [> 8.5%]), in younger people with type 2 diabetes (regardless of A1c), and in those in whom a stepwise approach would delay access to agents that provide cardiorenal protection beyond their glucose-lowering effects.”
Designed to be used and user-friendly
Under the “Putting it all together: strategies for implementation” section, several lists of “practical tips for clinicians” are provided for many of the topics covered.
A series of colorful infographics are included as well, addressing the “decision cycle for person-centered glycemic management in type 2 diabetes,” including a chart summarizing characteristics of available glucose-lowering medications, including cardiorenal protection.
Also mentioned is the importance of 24-hour physical behaviors (including sleep, sitting, and sweating) and the impact on cardiometabolic health, use of a “holistic person-centered approach” to type 2 diabetes management, and an algorithm on insulin use.
Dr. Buse has financial ties to numerous drug and device companies. Dr. Green is a consultant for AstraZeneca, Pfizer, Boehringer Ingelheim/Lilly, Bayer, Sanofi, Anji, Vertex/ICON, and Valo. Dr. Aroda has served as a consultant for Applied Therapeutics, Duke, Fractyl, Novo Nordisk, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
STOCKHOLM – Weight loss should be a co–primary management goal for type 2 diabetes in adults, according to a new comprehensive joint consensus report from the European Association for the Study of Diabetes and the American Diabetes Association.
And while metformin is still recommended as first-line therapy for patients with type 2 diabetes with no other comorbidities, the statement expands the indications for use of other agents or combinations of agents as initial therapy for subgroups of patients, as part of individualized and patient-centered decision-making.
Last updated in 2019, the new “Management of Hyperglycemia in Type 2 Diabetes” statement also places increased emphasis on social determinants of health, incorporates recent clinical trial data for cardiovascular and kidney outcomes for sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagonlike peptide–1 (GLP-1) agonists to broaden recommendations for cardiorenal protection, and discusses health behaviors such as sleep and sitting. It also targets a wider audience than in the past by addressing health system organization to optimize delivery of diabetes care.
The new statement was presented during a 90-minute session at the annual meeting of the EASD, with 12 of its 14 European and American authors as presenters. The document was simultaneously published in Diabetologia and Diabetes Care.
During the discussion, panel member Jennifer Brigitte Green, MD, commented: “Many of these recommendations are not new. They’re modest revisions of recommendations that have been in place for years, but we know that actual implementation rates of use of these drugs in patients with established comorbidities are very low.”
“I think it’s time for communities, health care systems, etc, to actually introduce these as expectations of care... to assess quality because unless it’s considered formally to be a requirement of care I just don’t think we’re going to move that needle very much,” added Dr. Green, who is professor of medicine at Duke University, Durham, N.C.
Vanita R. Aroda, MD, of the division of endocrinology, diabetes, and hypertension at Brigham and Women’s Hospital, Boston, commented: “In the past, sometimes these recommendations created fodder for debate, but I don’t think this one will. It’s just really solidly evidence based, with the rationales presented throughout, including the figures. I think just having very clear evidence-based directions should support their dissemination and use.”
Weight management plays a prominent role in treatment
In an interview, writing panel cochair John B. Buse, MD, PhD, said: “We are saying that the four major components of type 2 diabetes care are glycemic management, cardiovascular risk management, weight management, and prevention of end-organ damage, particularly with regard to cardiorenal risk.”
“The weight management piece is much more explicit now,” said Dr. Buse, director of the Diabetes Center at the University of North Carolina at Chapel Hill.
He noted that recent evidence from the intensive lifestyle trial DiRECT, conducted in the United Kingdom, the bariatric surgery literature, and the emergence of potent weight-loss drugs have meant that “achieving 10%-15% body weight loss is now possible.
“So, aiming for remission is something that might be attractive to patients and providers. This could be based on weight management, with the [chosen] method based on shared decision-making.”
According to the new report: “Weight loss of 5%-10% confers metabolic improvement; weight loss of 10%-15% or more can have a disease-modifying effect and lead to remission of diabetes, defined as normal blood glucose levels for 3 months or more in the absence of pharmacological therapy in a 2021 consensus report.”
“Weight loss may exert benefits that extend beyond glycemic management to improve risk factors for cardiometabolic disease and quality of life,” it adds.
Individualization featured throughout
The report’s sections cover principles of care, including the importance of diabetes self-management education and support and avoidance of therapeutic inertia. Detailed guidance addresses therapeutic options including lifestyle, weight management, and pharmacotherapy for treating type 2 diabetes.
Another entire section is devoted to personalizing treatment approaches based on individual characteristics, including new evidence from cardiorenal outcomes studies for SGLT2 inhibitors and GLP-1 agonists that have come out since the last consensus report.
The document advises: “Consider initial combination therapy with glucose-lowering agents, especially in those with high [hemoglobin] A1c at diagnosis (that is, > 70 mmol/mol [> 8.5%]), in younger people with type 2 diabetes (regardless of A1c), and in those in whom a stepwise approach would delay access to agents that provide cardiorenal protection beyond their glucose-lowering effects.”
Designed to be used and user-friendly
Under the “Putting it all together: strategies for implementation” section, several lists of “practical tips for clinicians” are provided for many of the topics covered.
A series of colorful infographics are included as well, addressing the “decision cycle for person-centered glycemic management in type 2 diabetes,” including a chart summarizing characteristics of available glucose-lowering medications, including cardiorenal protection.
Also mentioned is the importance of 24-hour physical behaviors (including sleep, sitting, and sweating) and the impact on cardiometabolic health, use of a “holistic person-centered approach” to type 2 diabetes management, and an algorithm on insulin use.
Dr. Buse has financial ties to numerous drug and device companies. Dr. Green is a consultant for AstraZeneca, Pfizer, Boehringer Ingelheim/Lilly, Bayer, Sanofi, Anji, Vertex/ICON, and Valo. Dr. Aroda has served as a consultant for Applied Therapeutics, Duke, Fractyl, Novo Nordisk, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
AT EASD 2022
Mothers’ diabetes linked to ADHD in their children
Children born to women who develop diabetes either before or during their pregnancy could be at risk for developing attention-deficit/hyperactivity disorder, data from a large multinational cohort study appear to show.
Considering more than 4.5 million mother-child pairs, it was found that children whose mothers had diabetes around the time of their pregnancy were 16% more likely to have ADHD diagnosed than were those whose mothers did not.
An increased risk was seen regardless of the type of diabetes, and regardless of whether or not the diabetes was present before or appeared during the pregnancy.
“We found a small increased risk of ADHD in children born to mothers with diabetes, including pregestational diabetes and gestational diabetes,” Carolyn Cesta, PhD, reported at the annual meeting of the European Association for the Study of Diabetes.
Dr. Cesta, a postdoctoral researcher in the Centre for Pharmacoepidemiology at the Karolinska Institutet in Stockholm noted that the effect sizes seen were lower than had been reported previously.
“This may be because we adjusted for a large number of covariates, including maternal ADHD and psychiatric disorders,” Dr. Cesta said.
ADHD and diabetes
“Previous studies have reported an increase in the risk of ADHD in children born to mothers with diabetes,” explained Dr. Cesta.
However, “these studies have been limited by the use of self-reported data, small sample sizes, lack of adjustment for important confounders, and they’re often limited to [White] populations,” she added. “There’s a lot of heterogeneity between these studies,” she said.
To try to iron out the differences seen in the prior studies, Dr. Cesta and associates looked at data from several databases based in Hong Kong (Clinical Data Analysis and Reporting System), four Nordic countries (Population Health Registers for Finland, Iceland, Norway, and Sweden), and Taiwan (National Health Insurance Database).
To create the matched mother-child pairs, the databases were searched to find women who had children born between 2001 and 2018, and who had follow-up data available up to 2020 on not only their diabetes status and child’s ADHD status, but also other parameters, such as other maternal diagnoses, maternal medications, and a host of sociodemographic factors.
More than 24 potentially confounding or covariates were considered in the analysis, which used Cox proportional hazard regression modeling and propensity score analysis to calculate hazard ratios with 95% confidence intervals.
“We looked at whether [mothers] had a diagnosis of ADHD themselves, or other psychiatric disorders, because there is high heritability for these disorders,” Dr. Cesta said, indicating that all bases had endeavored to be covered.
Main findings
Results showed some differences in the prevalence of diabetes and ADHD between the three cohorts used in the analysis. The prevalence of any maternal diabetes ranged from 8.8% in the Hong Kong cohort to 3.3% in the Taiwan cohort, with a prevalence of 6.8% for the Nordic cohort.
Rates of pregestational diabetes were lowest in the Taiwan and Hong Kong cohorts, at 0.2% and 0.5%, respectively, and 2.2% in the Nordic cohort. Gestational diabetes rates were a respective 3.1%, 7.8%, and 4.6%.
The highest rate of ADHD in children was seen in the Taiwan cohort, at 9.6%, followed by 4.2% for the Hong Kong cohort, and 2.6% for the Nordic cohort.
The hazard ratio for having childhood ADHD was 1.16 when comparing any maternal diabetes to no maternal diabetes, 1.40 comparing mothers with and without pregestational diabetes, and a respective 1.36 and 1.37 comparing those with and without type 1 diabetes, and those with and without type 2 diabetes.
The HR for childhood ADHD comparing mothers with and without gestational diabetes was 1.13.
“Within the analysis for gestational diabetes, we had enough numbers to look at siblings that are discordant for maternal gestational diabetes,” Dr. Cesta said. Essentially “we’re comparing two siblings from the same mother, one that was exposed to gestational diabetes, one that wasn’t,” she explained.
Interestingly there was no association between ADHD and maternal gestational diabetes in the sibling analysis (HR, 1.0).
“When it comes to gestational diabetes, the evidence from our sibling analysis indicate that the association may actually be confounded by shared genetics and environmental factors,” said Dr. Cesta.
“So, future studies should explore the role of specific genetic factors in glycemic control during pregnancy and the relationship between maternal diabetes and ADHD.”
Answering long-standing questions
These data will help a lot in answering questions that clinicians have been asking themselves a long time, commented Jardena Puder, MD, who chaired the session.
“It still remains a bit puzzling that genetic and environmental factors could be responsible, if you see the same effect in type 1 [diabetes], and in type 2 [diabetes], and gestational diabetes,” said Dr. Puder, who is an endocrinologist and diabetologist at the woman-mother-child department at the Vaud University Hospital Center, Lausanne, Switzerland.
Type 1 and type 2 are “very distinct” in terms of the genetic and environmental factors involved, “so, the fact that you see [the effect] in both remains a bit puzzling,” said Dr. Puder.
“I wish we had the numbers to be able to do the sibling analysis for type 1 and type 2, just to see if we could tease anything out,” said Dr. Cesta.
“I do think this is part of the bigger question of what the relationship is between, like, metabolic disorders and psychiatric disorders, because even outside of pregnancy, we see that there’s often a comorbidity with them. So, it’s a good point.”
The next step is to look at the role of treatment and what effects glycemic control might have on the small, but still apparent, association between maternal diabetes and ADHD.
The study had multiple funders including the Hong Kong Research Grant Council, NordForsk, the Research Council of Norway, the Norwegian ADHD Research Network, the Hong Kong Innovation and Technology Commission, and European Horizon 2020.
Dr. Cesta had no conflicts of interest to disclose. Dr. Puder chaired the session in which the findings were presented and made no specific disclosures.
Children born to women who develop diabetes either before or during their pregnancy could be at risk for developing attention-deficit/hyperactivity disorder, data from a large multinational cohort study appear to show.
Considering more than 4.5 million mother-child pairs, it was found that children whose mothers had diabetes around the time of their pregnancy were 16% more likely to have ADHD diagnosed than were those whose mothers did not.
An increased risk was seen regardless of the type of diabetes, and regardless of whether or not the diabetes was present before or appeared during the pregnancy.
“We found a small increased risk of ADHD in children born to mothers with diabetes, including pregestational diabetes and gestational diabetes,” Carolyn Cesta, PhD, reported at the annual meeting of the European Association for the Study of Diabetes.
Dr. Cesta, a postdoctoral researcher in the Centre for Pharmacoepidemiology at the Karolinska Institutet in Stockholm noted that the effect sizes seen were lower than had been reported previously.
“This may be because we adjusted for a large number of covariates, including maternal ADHD and psychiatric disorders,” Dr. Cesta said.
ADHD and diabetes
“Previous studies have reported an increase in the risk of ADHD in children born to mothers with diabetes,” explained Dr. Cesta.
However, “these studies have been limited by the use of self-reported data, small sample sizes, lack of adjustment for important confounders, and they’re often limited to [White] populations,” she added. “There’s a lot of heterogeneity between these studies,” she said.
To try to iron out the differences seen in the prior studies, Dr. Cesta and associates looked at data from several databases based in Hong Kong (Clinical Data Analysis and Reporting System), four Nordic countries (Population Health Registers for Finland, Iceland, Norway, and Sweden), and Taiwan (National Health Insurance Database).
To create the matched mother-child pairs, the databases were searched to find women who had children born between 2001 and 2018, and who had follow-up data available up to 2020 on not only their diabetes status and child’s ADHD status, but also other parameters, such as other maternal diagnoses, maternal medications, and a host of sociodemographic factors.
More than 24 potentially confounding or covariates were considered in the analysis, which used Cox proportional hazard regression modeling and propensity score analysis to calculate hazard ratios with 95% confidence intervals.
“We looked at whether [mothers] had a diagnosis of ADHD themselves, or other psychiatric disorders, because there is high heritability for these disorders,” Dr. Cesta said, indicating that all bases had endeavored to be covered.
Main findings
Results showed some differences in the prevalence of diabetes and ADHD between the three cohorts used in the analysis. The prevalence of any maternal diabetes ranged from 8.8% in the Hong Kong cohort to 3.3% in the Taiwan cohort, with a prevalence of 6.8% for the Nordic cohort.
Rates of pregestational diabetes were lowest in the Taiwan and Hong Kong cohorts, at 0.2% and 0.5%, respectively, and 2.2% in the Nordic cohort. Gestational diabetes rates were a respective 3.1%, 7.8%, and 4.6%.
The highest rate of ADHD in children was seen in the Taiwan cohort, at 9.6%, followed by 4.2% for the Hong Kong cohort, and 2.6% for the Nordic cohort.
The hazard ratio for having childhood ADHD was 1.16 when comparing any maternal diabetes to no maternal diabetes, 1.40 comparing mothers with and without pregestational diabetes, and a respective 1.36 and 1.37 comparing those with and without type 1 diabetes, and those with and without type 2 diabetes.
The HR for childhood ADHD comparing mothers with and without gestational diabetes was 1.13.
“Within the analysis for gestational diabetes, we had enough numbers to look at siblings that are discordant for maternal gestational diabetes,” Dr. Cesta said. Essentially “we’re comparing two siblings from the same mother, one that was exposed to gestational diabetes, one that wasn’t,” she explained.
Interestingly there was no association between ADHD and maternal gestational diabetes in the sibling analysis (HR, 1.0).
“When it comes to gestational diabetes, the evidence from our sibling analysis indicate that the association may actually be confounded by shared genetics and environmental factors,” said Dr. Cesta.
“So, future studies should explore the role of specific genetic factors in glycemic control during pregnancy and the relationship between maternal diabetes and ADHD.”
Answering long-standing questions
These data will help a lot in answering questions that clinicians have been asking themselves a long time, commented Jardena Puder, MD, who chaired the session.
“It still remains a bit puzzling that genetic and environmental factors could be responsible, if you see the same effect in type 1 [diabetes], and in type 2 [diabetes], and gestational diabetes,” said Dr. Puder, who is an endocrinologist and diabetologist at the woman-mother-child department at the Vaud University Hospital Center, Lausanne, Switzerland.
Type 1 and type 2 are “very distinct” in terms of the genetic and environmental factors involved, “so, the fact that you see [the effect] in both remains a bit puzzling,” said Dr. Puder.
“I wish we had the numbers to be able to do the sibling analysis for type 1 and type 2, just to see if we could tease anything out,” said Dr. Cesta.
“I do think this is part of the bigger question of what the relationship is between, like, metabolic disorders and psychiatric disorders, because even outside of pregnancy, we see that there’s often a comorbidity with them. So, it’s a good point.”
The next step is to look at the role of treatment and what effects glycemic control might have on the small, but still apparent, association between maternal diabetes and ADHD.
The study had multiple funders including the Hong Kong Research Grant Council, NordForsk, the Research Council of Norway, the Norwegian ADHD Research Network, the Hong Kong Innovation and Technology Commission, and European Horizon 2020.
Dr. Cesta had no conflicts of interest to disclose. Dr. Puder chaired the session in which the findings were presented and made no specific disclosures.
Children born to women who develop diabetes either before or during their pregnancy could be at risk for developing attention-deficit/hyperactivity disorder, data from a large multinational cohort study appear to show.
Considering more than 4.5 million mother-child pairs, it was found that children whose mothers had diabetes around the time of their pregnancy were 16% more likely to have ADHD diagnosed than were those whose mothers did not.
An increased risk was seen regardless of the type of diabetes, and regardless of whether or not the diabetes was present before or appeared during the pregnancy.
“We found a small increased risk of ADHD in children born to mothers with diabetes, including pregestational diabetes and gestational diabetes,” Carolyn Cesta, PhD, reported at the annual meeting of the European Association for the Study of Diabetes.
Dr. Cesta, a postdoctoral researcher in the Centre for Pharmacoepidemiology at the Karolinska Institutet in Stockholm noted that the effect sizes seen were lower than had been reported previously.
“This may be because we adjusted for a large number of covariates, including maternal ADHD and psychiatric disorders,” Dr. Cesta said.
ADHD and diabetes
“Previous studies have reported an increase in the risk of ADHD in children born to mothers with diabetes,” explained Dr. Cesta.
However, “these studies have been limited by the use of self-reported data, small sample sizes, lack of adjustment for important confounders, and they’re often limited to [White] populations,” she added. “There’s a lot of heterogeneity between these studies,” she said.
To try to iron out the differences seen in the prior studies, Dr. Cesta and associates looked at data from several databases based in Hong Kong (Clinical Data Analysis and Reporting System), four Nordic countries (Population Health Registers for Finland, Iceland, Norway, and Sweden), and Taiwan (National Health Insurance Database).
To create the matched mother-child pairs, the databases were searched to find women who had children born between 2001 and 2018, and who had follow-up data available up to 2020 on not only their diabetes status and child’s ADHD status, but also other parameters, such as other maternal diagnoses, maternal medications, and a host of sociodemographic factors.
More than 24 potentially confounding or covariates were considered in the analysis, which used Cox proportional hazard regression modeling and propensity score analysis to calculate hazard ratios with 95% confidence intervals.
“We looked at whether [mothers] had a diagnosis of ADHD themselves, or other psychiatric disorders, because there is high heritability for these disorders,” Dr. Cesta said, indicating that all bases had endeavored to be covered.
Main findings
Results showed some differences in the prevalence of diabetes and ADHD between the three cohorts used in the analysis. The prevalence of any maternal diabetes ranged from 8.8% in the Hong Kong cohort to 3.3% in the Taiwan cohort, with a prevalence of 6.8% for the Nordic cohort.
Rates of pregestational diabetes were lowest in the Taiwan and Hong Kong cohorts, at 0.2% and 0.5%, respectively, and 2.2% in the Nordic cohort. Gestational diabetes rates were a respective 3.1%, 7.8%, and 4.6%.
The highest rate of ADHD in children was seen in the Taiwan cohort, at 9.6%, followed by 4.2% for the Hong Kong cohort, and 2.6% for the Nordic cohort.
The hazard ratio for having childhood ADHD was 1.16 when comparing any maternal diabetes to no maternal diabetes, 1.40 comparing mothers with and without pregestational diabetes, and a respective 1.36 and 1.37 comparing those with and without type 1 diabetes, and those with and without type 2 diabetes.
The HR for childhood ADHD comparing mothers with and without gestational diabetes was 1.13.
“Within the analysis for gestational diabetes, we had enough numbers to look at siblings that are discordant for maternal gestational diabetes,” Dr. Cesta said. Essentially “we’re comparing two siblings from the same mother, one that was exposed to gestational diabetes, one that wasn’t,” she explained.
Interestingly there was no association between ADHD and maternal gestational diabetes in the sibling analysis (HR, 1.0).
“When it comes to gestational diabetes, the evidence from our sibling analysis indicate that the association may actually be confounded by shared genetics and environmental factors,” said Dr. Cesta.
“So, future studies should explore the role of specific genetic factors in glycemic control during pregnancy and the relationship between maternal diabetes and ADHD.”
Answering long-standing questions
These data will help a lot in answering questions that clinicians have been asking themselves a long time, commented Jardena Puder, MD, who chaired the session.
“It still remains a bit puzzling that genetic and environmental factors could be responsible, if you see the same effect in type 1 [diabetes], and in type 2 [diabetes], and gestational diabetes,” said Dr. Puder, who is an endocrinologist and diabetologist at the woman-mother-child department at the Vaud University Hospital Center, Lausanne, Switzerland.
Type 1 and type 2 are “very distinct” in terms of the genetic and environmental factors involved, “so, the fact that you see [the effect] in both remains a bit puzzling,” said Dr. Puder.
“I wish we had the numbers to be able to do the sibling analysis for type 1 and type 2, just to see if we could tease anything out,” said Dr. Cesta.
“I do think this is part of the bigger question of what the relationship is between, like, metabolic disorders and psychiatric disorders, because even outside of pregnancy, we see that there’s often a comorbidity with them. So, it’s a good point.”
The next step is to look at the role of treatment and what effects glycemic control might have on the small, but still apparent, association between maternal diabetes and ADHD.
The study had multiple funders including the Hong Kong Research Grant Council, NordForsk, the Research Council of Norway, the Norwegian ADHD Research Network, the Hong Kong Innovation and Technology Commission, and European Horizon 2020.
Dr. Cesta had no conflicts of interest to disclose. Dr. Puder chaired the session in which the findings were presented and made no specific disclosures.
FROM EASD 2022
Formula may be right for infants, but experts warn that toddlers don’t need it
Formulas for toddlers are a burgeoning business in the United States: Sales of the drinks more than doubled in recent years as companies convinced parents that their little ones needed the liquid boost. But many experts warn that these products, designed for children ages 1-3, fill no nutritional needs beyond what is available in a typical toddler diet, are subject to less regulation than infant formula, and are expensive.
In addition, some parents feed the toddler versions to infants even though they do not meet federal standards for infant formula and may not provide babies with adequate nutrients to sustain their growth.
Pediatricians and federal health officials say that when most children turn 1, they can begin drinking cow milk or an unsweetened plant-based milk substitute. In a 2019 “consensus” statement, the American Academy of Pediatrics and other health and nutrition organizations recommended against using toddler formulas, saying “they offer no unique nutritional value beyond what could be obtained with healthy foods; furthermore, they may contribute added sugars to the diet.” The toddler formulas often contain sweeteners and fats that add calories.
Some of the same companies that produce infant formula – including Enfamil, Gerber, and Similac – also make toddler formulas, as do some smaller, boutique brands that advertise that they have organic or other special qualities. Toddler formulas are available nearly everywhere infant formulas are sold and are marketed as providing extra nutrients to help children’s brain, immune system, and eye development, among other benefits. They are different from medical formulas prescribed for children with specific needs.
A 2020 study found that sales of toddler formula in the United States rose to $92 million in 2015 from $39 million in 2006.
Parents are often confused by the marketing for the formulas, according to a study led by Jennifer Harris, PhD, a marketing and public health researcher at the University of Connecticut, Hartford. She found that 60% of caregivers falsely believed toddler formulas have nutrients that toddlers can’t get from other foods.
Anthony Porto, MD, MPH, a pediatric gastroenterologist and pediatrics professor at Yale University, New Haven, Conn., said he is concerned these products could be giving toddlers more nutrients and calories than they need. Unlike what’s designed for infants, toddler formula has no nutritional regulations: Experts say standardizing a supplement to toddlers’ diets is impossible because no two children are alike.
In focus groups, Dr. Harris said, parents report feeding their children toddler formula to fill nutritional gaps when a child isn’t eating enough, a common concern among parents.
“Infants are often voracious eaters,” said Stephen Daniels, MD, chair of pediatrics at Children’s Hospital Colorado, Aurora. But at around a year of age, children’s growth plateaus, he said, and “they’re suddenly not hungry in the way they used to be anymore.” That can worry parents, he added, but “it’s a completely normal phenomenon.”
If parents have concerns about their children’s diet, Dr. Daniels said, they should consult a pediatrician or family doctor.
Blanche Lincoln, president of the Infant Nutrition Council of America, which represents the makers of Enfamil, Gerber, Similac, and store brands, said in an email that the toddler formulas can be helpful because they can fill “nutritional gaps during this period of transition to table foods.” Ms. Lincoln, a former U.S. senator from Arkansas, said the drinks “help contribute to the specific nutritional needs of toddlers by providing energy and important nutrients, as well as essential vitamins and minerals during this important period of growth and development.”
But toddler formula isn’t being ingested by toddlers alone – it’s also being fed to infants. In a recent study, Dr. Porto and colleagues found that 5% of infants’ parents reported giving their babies drinks marketed for the older age group. And Dr. Harris’ research indicated that 22% of parents of infants older than 6 months had fed their babies toddler formula in the previous month. Both studies were conducted before the recent infant formula shortage, which may have exacerbated the problem.
“Infant formulas and toddler formulas tend to be next to each other in the supermarket,” Dr. Harris said. “They look similar, but the toddler formulas are cheaper than the infant formulas. So people confuse them, and they grab the wrong one. Or they think: ‘Oh, this one is less expensive. I’ll get this one instead.’ ”
According to an email from Food and Drug Administration spokesperson Lindsay Haake, toddler drinks do not meet the definition of infant formula, so they are not subject to the same requirements. That means they do not have to undergo the clinical trials and pathogen safety testing that the infant versions do. “Unlike infant formulas, toddler formulas are not necessary to meet the nutritional needs of their intended consumers,” Ms. Haake said.
In a statement to KHN, the Infant Nutrition Council of America said: “Toddler drinks have a distinctive use and nutritional makeup from infant formula; the two are not interchangeable. The labeling of toddler nutritional drinks explicitly identifies the product as a toddler drink intended for children 12 months and older on the front of the package label.”
However, several expensive toddler formula brands made by smaller companies – often advertised as being made from goat milk, A2 whole milk (which lacks one common milk protein), or vegan ingredients that aren’t soy – do meet nutritional requirements for infants, and some advertise that.
Dr. Harris argued that this confuses parents, too, and shouldn’t be allowed. Just because a toddler formula has the nutritional ingredients required by the FDA for infant formula doesn’t mean it has met the other tests required of infant formula.
Federal regulators have not forced any of the companies to withdraw those products. In an email, FDA spokesperson Marianna Naum said: “The FDA does not comment on potential compliance actions.”
One company, Nature’s One, whose toddler formulas are named “Baby’s Only,” received warning letters a decade ago from the FDA about marketing them for infants. That case was closed in 2016. The company’s website says that Baby’s Only formula “meets nutrient requirements for infant” and that “Baby’s Only Organic® can be served up to 3 years of age.” Critics say that language implies the formula is fine for babies younger than 1. The company’s website and its Instagram account feature customer testimonials from parents who report feeding the formula to their infants, as well as pictures of infants drinking it.
Jay Highman, CEO and president of Nature’s One, said that Baby’s Only is clearly labeled as a toddler formula and that the back of the can states that “Baby’s Only is intended for a toddler 1 year of age or older OR when directed by a health care professional.” He also said that since the company launched in 1999, its formulas have met all the nutritional, manufacturing, and safety standards required of infant formula even though they don’t have to. “We behaved like we are an infant formula, but we were selling it as a toddler formula.”
He said that the clinical trials required by the FDA are a huge barrier to bringing a new infant formula to market and that many other countries don’t require a clinical trial. Baby’s Only recently completed a clinical trial, and the company expects to be able to sell it as an infant formula soon.
Yet pediatricians and nutritional experts continue to caution parents about using the toddler drinks. “There’s no question that infant formula is very important in the first year of life,” Dr. Daniels said. But he doesn’t recommend the toddler version “because it’s not that useful, because it’s confusing, because it’s expensive.”
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Formulas for toddlers are a burgeoning business in the United States: Sales of the drinks more than doubled in recent years as companies convinced parents that their little ones needed the liquid boost. But many experts warn that these products, designed for children ages 1-3, fill no nutritional needs beyond what is available in a typical toddler diet, are subject to less regulation than infant formula, and are expensive.
In addition, some parents feed the toddler versions to infants even though they do not meet federal standards for infant formula and may not provide babies with adequate nutrients to sustain their growth.
Pediatricians and federal health officials say that when most children turn 1, they can begin drinking cow milk or an unsweetened plant-based milk substitute. In a 2019 “consensus” statement, the American Academy of Pediatrics and other health and nutrition organizations recommended against using toddler formulas, saying “they offer no unique nutritional value beyond what could be obtained with healthy foods; furthermore, they may contribute added sugars to the diet.” The toddler formulas often contain sweeteners and fats that add calories.
Some of the same companies that produce infant formula – including Enfamil, Gerber, and Similac – also make toddler formulas, as do some smaller, boutique brands that advertise that they have organic or other special qualities. Toddler formulas are available nearly everywhere infant formulas are sold and are marketed as providing extra nutrients to help children’s brain, immune system, and eye development, among other benefits. They are different from medical formulas prescribed for children with specific needs.
A 2020 study found that sales of toddler formula in the United States rose to $92 million in 2015 from $39 million in 2006.
Parents are often confused by the marketing for the formulas, according to a study led by Jennifer Harris, PhD, a marketing and public health researcher at the University of Connecticut, Hartford. She found that 60% of caregivers falsely believed toddler formulas have nutrients that toddlers can’t get from other foods.
Anthony Porto, MD, MPH, a pediatric gastroenterologist and pediatrics professor at Yale University, New Haven, Conn., said he is concerned these products could be giving toddlers more nutrients and calories than they need. Unlike what’s designed for infants, toddler formula has no nutritional regulations: Experts say standardizing a supplement to toddlers’ diets is impossible because no two children are alike.
In focus groups, Dr. Harris said, parents report feeding their children toddler formula to fill nutritional gaps when a child isn’t eating enough, a common concern among parents.
“Infants are often voracious eaters,” said Stephen Daniels, MD, chair of pediatrics at Children’s Hospital Colorado, Aurora. But at around a year of age, children’s growth plateaus, he said, and “they’re suddenly not hungry in the way they used to be anymore.” That can worry parents, he added, but “it’s a completely normal phenomenon.”
If parents have concerns about their children’s diet, Dr. Daniels said, they should consult a pediatrician or family doctor.
Blanche Lincoln, president of the Infant Nutrition Council of America, which represents the makers of Enfamil, Gerber, Similac, and store brands, said in an email that the toddler formulas can be helpful because they can fill “nutritional gaps during this period of transition to table foods.” Ms. Lincoln, a former U.S. senator from Arkansas, said the drinks “help contribute to the specific nutritional needs of toddlers by providing energy and important nutrients, as well as essential vitamins and minerals during this important period of growth and development.”
But toddler formula isn’t being ingested by toddlers alone – it’s also being fed to infants. In a recent study, Dr. Porto and colleagues found that 5% of infants’ parents reported giving their babies drinks marketed for the older age group. And Dr. Harris’ research indicated that 22% of parents of infants older than 6 months had fed their babies toddler formula in the previous month. Both studies were conducted before the recent infant formula shortage, which may have exacerbated the problem.
“Infant formulas and toddler formulas tend to be next to each other in the supermarket,” Dr. Harris said. “They look similar, but the toddler formulas are cheaper than the infant formulas. So people confuse them, and they grab the wrong one. Or they think: ‘Oh, this one is less expensive. I’ll get this one instead.’ ”
According to an email from Food and Drug Administration spokesperson Lindsay Haake, toddler drinks do not meet the definition of infant formula, so they are not subject to the same requirements. That means they do not have to undergo the clinical trials and pathogen safety testing that the infant versions do. “Unlike infant formulas, toddler formulas are not necessary to meet the nutritional needs of their intended consumers,” Ms. Haake said.
In a statement to KHN, the Infant Nutrition Council of America said: “Toddler drinks have a distinctive use and nutritional makeup from infant formula; the two are not interchangeable. The labeling of toddler nutritional drinks explicitly identifies the product as a toddler drink intended for children 12 months and older on the front of the package label.”
However, several expensive toddler formula brands made by smaller companies – often advertised as being made from goat milk, A2 whole milk (which lacks one common milk protein), or vegan ingredients that aren’t soy – do meet nutritional requirements for infants, and some advertise that.
Dr. Harris argued that this confuses parents, too, and shouldn’t be allowed. Just because a toddler formula has the nutritional ingredients required by the FDA for infant formula doesn’t mean it has met the other tests required of infant formula.
Federal regulators have not forced any of the companies to withdraw those products. In an email, FDA spokesperson Marianna Naum said: “The FDA does not comment on potential compliance actions.”
One company, Nature’s One, whose toddler formulas are named “Baby’s Only,” received warning letters a decade ago from the FDA about marketing them for infants. That case was closed in 2016. The company’s website says that Baby’s Only formula “meets nutrient requirements for infant” and that “Baby’s Only Organic® can be served up to 3 years of age.” Critics say that language implies the formula is fine for babies younger than 1. The company’s website and its Instagram account feature customer testimonials from parents who report feeding the formula to their infants, as well as pictures of infants drinking it.
Jay Highman, CEO and president of Nature’s One, said that Baby’s Only is clearly labeled as a toddler formula and that the back of the can states that “Baby’s Only is intended for a toddler 1 year of age or older OR when directed by a health care professional.” He also said that since the company launched in 1999, its formulas have met all the nutritional, manufacturing, and safety standards required of infant formula even though they don’t have to. “We behaved like we are an infant formula, but we were selling it as a toddler formula.”
He said that the clinical trials required by the FDA are a huge barrier to bringing a new infant formula to market and that many other countries don’t require a clinical trial. Baby’s Only recently completed a clinical trial, and the company expects to be able to sell it as an infant formula soon.
Yet pediatricians and nutritional experts continue to caution parents about using the toddler drinks. “There’s no question that infant formula is very important in the first year of life,” Dr. Daniels said. But he doesn’t recommend the toddler version “because it’s not that useful, because it’s confusing, because it’s expensive.”
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Formulas for toddlers are a burgeoning business in the United States: Sales of the drinks more than doubled in recent years as companies convinced parents that their little ones needed the liquid boost. But many experts warn that these products, designed for children ages 1-3, fill no nutritional needs beyond what is available in a typical toddler diet, are subject to less regulation than infant formula, and are expensive.
In addition, some parents feed the toddler versions to infants even though they do not meet federal standards for infant formula and may not provide babies with adequate nutrients to sustain their growth.
Pediatricians and federal health officials say that when most children turn 1, they can begin drinking cow milk or an unsweetened plant-based milk substitute. In a 2019 “consensus” statement, the American Academy of Pediatrics and other health and nutrition organizations recommended against using toddler formulas, saying “they offer no unique nutritional value beyond what could be obtained with healthy foods; furthermore, they may contribute added sugars to the diet.” The toddler formulas often contain sweeteners and fats that add calories.
Some of the same companies that produce infant formula – including Enfamil, Gerber, and Similac – also make toddler formulas, as do some smaller, boutique brands that advertise that they have organic or other special qualities. Toddler formulas are available nearly everywhere infant formulas are sold and are marketed as providing extra nutrients to help children’s brain, immune system, and eye development, among other benefits. They are different from medical formulas prescribed for children with specific needs.
A 2020 study found that sales of toddler formula in the United States rose to $92 million in 2015 from $39 million in 2006.
Parents are often confused by the marketing for the formulas, according to a study led by Jennifer Harris, PhD, a marketing and public health researcher at the University of Connecticut, Hartford. She found that 60% of caregivers falsely believed toddler formulas have nutrients that toddlers can’t get from other foods.
Anthony Porto, MD, MPH, a pediatric gastroenterologist and pediatrics professor at Yale University, New Haven, Conn., said he is concerned these products could be giving toddlers more nutrients and calories than they need. Unlike what’s designed for infants, toddler formula has no nutritional regulations: Experts say standardizing a supplement to toddlers’ diets is impossible because no two children are alike.
In focus groups, Dr. Harris said, parents report feeding their children toddler formula to fill nutritional gaps when a child isn’t eating enough, a common concern among parents.
“Infants are often voracious eaters,” said Stephen Daniels, MD, chair of pediatrics at Children’s Hospital Colorado, Aurora. But at around a year of age, children’s growth plateaus, he said, and “they’re suddenly not hungry in the way they used to be anymore.” That can worry parents, he added, but “it’s a completely normal phenomenon.”
If parents have concerns about their children’s diet, Dr. Daniels said, they should consult a pediatrician or family doctor.
Blanche Lincoln, president of the Infant Nutrition Council of America, which represents the makers of Enfamil, Gerber, Similac, and store brands, said in an email that the toddler formulas can be helpful because they can fill “nutritional gaps during this period of transition to table foods.” Ms. Lincoln, a former U.S. senator from Arkansas, said the drinks “help contribute to the specific nutritional needs of toddlers by providing energy and important nutrients, as well as essential vitamins and minerals during this important period of growth and development.”
But toddler formula isn’t being ingested by toddlers alone – it’s also being fed to infants. In a recent study, Dr. Porto and colleagues found that 5% of infants’ parents reported giving their babies drinks marketed for the older age group. And Dr. Harris’ research indicated that 22% of parents of infants older than 6 months had fed their babies toddler formula in the previous month. Both studies were conducted before the recent infant formula shortage, which may have exacerbated the problem.
“Infant formulas and toddler formulas tend to be next to each other in the supermarket,” Dr. Harris said. “They look similar, but the toddler formulas are cheaper than the infant formulas. So people confuse them, and they grab the wrong one. Or they think: ‘Oh, this one is less expensive. I’ll get this one instead.’ ”
According to an email from Food and Drug Administration spokesperson Lindsay Haake, toddler drinks do not meet the definition of infant formula, so they are not subject to the same requirements. That means they do not have to undergo the clinical trials and pathogen safety testing that the infant versions do. “Unlike infant formulas, toddler formulas are not necessary to meet the nutritional needs of their intended consumers,” Ms. Haake said.
In a statement to KHN, the Infant Nutrition Council of America said: “Toddler drinks have a distinctive use and nutritional makeup from infant formula; the two are not interchangeable. The labeling of toddler nutritional drinks explicitly identifies the product as a toddler drink intended for children 12 months and older on the front of the package label.”
However, several expensive toddler formula brands made by smaller companies – often advertised as being made from goat milk, A2 whole milk (which lacks one common milk protein), or vegan ingredients that aren’t soy – do meet nutritional requirements for infants, and some advertise that.
Dr. Harris argued that this confuses parents, too, and shouldn’t be allowed. Just because a toddler formula has the nutritional ingredients required by the FDA for infant formula doesn’t mean it has met the other tests required of infant formula.
Federal regulators have not forced any of the companies to withdraw those products. In an email, FDA spokesperson Marianna Naum said: “The FDA does not comment on potential compliance actions.”
One company, Nature’s One, whose toddler formulas are named “Baby’s Only,” received warning letters a decade ago from the FDA about marketing them for infants. That case was closed in 2016. The company’s website says that Baby’s Only formula “meets nutrient requirements for infant” and that “Baby’s Only Organic® can be served up to 3 years of age.” Critics say that language implies the formula is fine for babies younger than 1. The company’s website and its Instagram account feature customer testimonials from parents who report feeding the formula to their infants, as well as pictures of infants drinking it.
Jay Highman, CEO and president of Nature’s One, said that Baby’s Only is clearly labeled as a toddler formula and that the back of the can states that “Baby’s Only is intended for a toddler 1 year of age or older OR when directed by a health care professional.” He also said that since the company launched in 1999, its formulas have met all the nutritional, manufacturing, and safety standards required of infant formula even though they don’t have to. “We behaved like we are an infant formula, but we were selling it as a toddler formula.”
He said that the clinical trials required by the FDA are a huge barrier to bringing a new infant formula to market and that many other countries don’t require a clinical trial. Baby’s Only recently completed a clinical trial, and the company expects to be able to sell it as an infant formula soon.
Yet pediatricians and nutritional experts continue to caution parents about using the toddler drinks. “There’s no question that infant formula is very important in the first year of life,” Dr. Daniels said. But he doesn’t recommend the toddler version “because it’s not that useful, because it’s confusing, because it’s expensive.”
KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.
Waist-hip ratio beats BMI for predicting obesity’s mortality risk
STOCKHOLM – New evidence continues to show that alternative measures of adiposity than body mass index, such as waist-to-hip ratio, work better for predicting the risk a person with overweight or obesity faces from their excess weight.
A direct comparison of waist-to-hip ratio (WHR), body mass index (BMI), and fat mass index (FMI) in a total of more than 380,000 United Kingdom residents included in the UK Biobank showed that WHR had the strongest and most consistent relationship to all-cause death, compared with the other two measures, indicating that clinicians should pay more attention to adiposity distribution than they do to BMI when prioritizing obesity interventions, Irfan Khan said at the annual meeting of the European Association for the Study of Diabetes.
Although it’s likely “way too early” to fully replace BMI as a measure of adiposity, because it is so established in guidelines and in practice, it is now time to “use WHR as an adjunct to BMI” suggested Mr. Khan in an interview.
“A lot of work still needs to be done to translate WHR into practice, but I think it’s getting closer,” said Mr. Khan, a medical student at McMaster University, Hamilton, Ont., who performed his analyses in collaboration with a research team based primarily at McMaster.
Moving away from BMI-centric obesity
“This is a timely topic, because guidelines for treating people with obesity have depended so much on BMI. We want to go from a BMI-centric view to a view of obesity that depends more on disease burden,” commented Matthias Blüher, MD, professor of molecular endocrinology and head of the Obesity Outpatient Clinic for Adults at the University of Leipzig (Germany).
For example, the 2016 obesity management guidelines from the American Association of Clinical Endocrinologists and the American College of Endocrinology called for a “complications-centric” approach to assessing and intervening in people with obesity rather than a “BMI-centric” approach.
But Dr. Blüher went a step further in an interview, adding that “waist-to-hip ratio is now outdated,” with adjusted measures of WHR such as waist-to-height ratio “considered a better proxy for all-cause death.” He also gave high marks to the Edmonton Obesity Staging System, which independently added to BMI as well as to a diagnosis of metabolic syndrome for predicting mortality in a sample from the U.S. National Health and Nutrition Examination Survey (NHANES). The Edmonton System also surpassed BMI for disease-severity staging using data from more than 23,000 Canadians with a BMI that denoted obesity.
1 standard deviation increase in WHR linked with a 41% increased mortality
The study reported by Mr. Khan used both epidemiologic and Mendelian randomization analyses on data collected from more than 380,000 U.K. residents included in the UK Biobank database to examine the statistical associations between BMI, FMI, and WHR and all-cause death. This showed that while BMI and FMI both had significant, independent associations with all-cause mortality, with hazard ratios of 1.14 for each 1 standard deviation increase in BMI and of 1.17 for each standard deviation increase in FMI, the link was a stronger 1.41 per standard deviation increase in WHR, he said.
Another analysis that divided the entire UK Biobank study cohort into 20 roughly similar subgroups by their BMI showed that WHR had the most consistent association across the BMI spectrum.
Further analyses showed that WHR also strongly and significantly linked with cardiovascular disease death and with other causes of death that were not cardiovascular, cancer-related, or associated with respiratory diseases. And the WHR link to all-cause mortality was strongest in men, and much less robust in women, likely because visceral adiposity is much more common among men, even compared with the postmenopausal women who predominate in the UK Biobank cohort.
One more feature of WHR that makes it an attractive metric is its relative ease of measurement, about as easy as BMI, Mr. Khan said.
The study received no commercial funding, and Mr. Khan had no disclosures. Dr. Blüher has been a consultant to or speaker on behalf of Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Lilly, Novartis, Novo Nordisk, and Sanofi.
STOCKHOLM – New evidence continues to show that alternative measures of adiposity than body mass index, such as waist-to-hip ratio, work better for predicting the risk a person with overweight or obesity faces from their excess weight.
A direct comparison of waist-to-hip ratio (WHR), body mass index (BMI), and fat mass index (FMI) in a total of more than 380,000 United Kingdom residents included in the UK Biobank showed that WHR had the strongest and most consistent relationship to all-cause death, compared with the other two measures, indicating that clinicians should pay more attention to adiposity distribution than they do to BMI when prioritizing obesity interventions, Irfan Khan said at the annual meeting of the European Association for the Study of Diabetes.
Although it’s likely “way too early” to fully replace BMI as a measure of adiposity, because it is so established in guidelines and in practice, it is now time to “use WHR as an adjunct to BMI” suggested Mr. Khan in an interview.
“A lot of work still needs to be done to translate WHR into practice, but I think it’s getting closer,” said Mr. Khan, a medical student at McMaster University, Hamilton, Ont., who performed his analyses in collaboration with a research team based primarily at McMaster.
Moving away from BMI-centric obesity
“This is a timely topic, because guidelines for treating people with obesity have depended so much on BMI. We want to go from a BMI-centric view to a view of obesity that depends more on disease burden,” commented Matthias Blüher, MD, professor of molecular endocrinology and head of the Obesity Outpatient Clinic for Adults at the University of Leipzig (Germany).
For example, the 2016 obesity management guidelines from the American Association of Clinical Endocrinologists and the American College of Endocrinology called for a “complications-centric” approach to assessing and intervening in people with obesity rather than a “BMI-centric” approach.
But Dr. Blüher went a step further in an interview, adding that “waist-to-hip ratio is now outdated,” with adjusted measures of WHR such as waist-to-height ratio “considered a better proxy for all-cause death.” He also gave high marks to the Edmonton Obesity Staging System, which independently added to BMI as well as to a diagnosis of metabolic syndrome for predicting mortality in a sample from the U.S. National Health and Nutrition Examination Survey (NHANES). The Edmonton System also surpassed BMI for disease-severity staging using data from more than 23,000 Canadians with a BMI that denoted obesity.
1 standard deviation increase in WHR linked with a 41% increased mortality
The study reported by Mr. Khan used both epidemiologic and Mendelian randomization analyses on data collected from more than 380,000 U.K. residents included in the UK Biobank database to examine the statistical associations between BMI, FMI, and WHR and all-cause death. This showed that while BMI and FMI both had significant, independent associations with all-cause mortality, with hazard ratios of 1.14 for each 1 standard deviation increase in BMI and of 1.17 for each standard deviation increase in FMI, the link was a stronger 1.41 per standard deviation increase in WHR, he said.
Another analysis that divided the entire UK Biobank study cohort into 20 roughly similar subgroups by their BMI showed that WHR had the most consistent association across the BMI spectrum.
Further analyses showed that WHR also strongly and significantly linked with cardiovascular disease death and with other causes of death that were not cardiovascular, cancer-related, or associated with respiratory diseases. And the WHR link to all-cause mortality was strongest in men, and much less robust in women, likely because visceral adiposity is much more common among men, even compared with the postmenopausal women who predominate in the UK Biobank cohort.
One more feature of WHR that makes it an attractive metric is its relative ease of measurement, about as easy as BMI, Mr. Khan said.
The study received no commercial funding, and Mr. Khan had no disclosures. Dr. Blüher has been a consultant to or speaker on behalf of Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Lilly, Novartis, Novo Nordisk, and Sanofi.
STOCKHOLM – New evidence continues to show that alternative measures of adiposity than body mass index, such as waist-to-hip ratio, work better for predicting the risk a person with overweight or obesity faces from their excess weight.
A direct comparison of waist-to-hip ratio (WHR), body mass index (BMI), and fat mass index (FMI) in a total of more than 380,000 United Kingdom residents included in the UK Biobank showed that WHR had the strongest and most consistent relationship to all-cause death, compared with the other two measures, indicating that clinicians should pay more attention to adiposity distribution than they do to BMI when prioritizing obesity interventions, Irfan Khan said at the annual meeting of the European Association for the Study of Diabetes.
Although it’s likely “way too early” to fully replace BMI as a measure of adiposity, because it is so established in guidelines and in practice, it is now time to “use WHR as an adjunct to BMI” suggested Mr. Khan in an interview.
“A lot of work still needs to be done to translate WHR into practice, but I think it’s getting closer,” said Mr. Khan, a medical student at McMaster University, Hamilton, Ont., who performed his analyses in collaboration with a research team based primarily at McMaster.
Moving away from BMI-centric obesity
“This is a timely topic, because guidelines for treating people with obesity have depended so much on BMI. We want to go from a BMI-centric view to a view of obesity that depends more on disease burden,” commented Matthias Blüher, MD, professor of molecular endocrinology and head of the Obesity Outpatient Clinic for Adults at the University of Leipzig (Germany).
For example, the 2016 obesity management guidelines from the American Association of Clinical Endocrinologists and the American College of Endocrinology called for a “complications-centric” approach to assessing and intervening in people with obesity rather than a “BMI-centric” approach.
But Dr. Blüher went a step further in an interview, adding that “waist-to-hip ratio is now outdated,” with adjusted measures of WHR such as waist-to-height ratio “considered a better proxy for all-cause death.” He also gave high marks to the Edmonton Obesity Staging System, which independently added to BMI as well as to a diagnosis of metabolic syndrome for predicting mortality in a sample from the U.S. National Health and Nutrition Examination Survey (NHANES). The Edmonton System also surpassed BMI for disease-severity staging using data from more than 23,000 Canadians with a BMI that denoted obesity.
1 standard deviation increase in WHR linked with a 41% increased mortality
The study reported by Mr. Khan used both epidemiologic and Mendelian randomization analyses on data collected from more than 380,000 U.K. residents included in the UK Biobank database to examine the statistical associations between BMI, FMI, and WHR and all-cause death. This showed that while BMI and FMI both had significant, independent associations with all-cause mortality, with hazard ratios of 1.14 for each 1 standard deviation increase in BMI and of 1.17 for each standard deviation increase in FMI, the link was a stronger 1.41 per standard deviation increase in WHR, he said.
Another analysis that divided the entire UK Biobank study cohort into 20 roughly similar subgroups by their BMI showed that WHR had the most consistent association across the BMI spectrum.
Further analyses showed that WHR also strongly and significantly linked with cardiovascular disease death and with other causes of death that were not cardiovascular, cancer-related, or associated with respiratory diseases. And the WHR link to all-cause mortality was strongest in men, and much less robust in women, likely because visceral adiposity is much more common among men, even compared with the postmenopausal women who predominate in the UK Biobank cohort.
One more feature of WHR that makes it an attractive metric is its relative ease of measurement, about as easy as BMI, Mr. Khan said.
The study received no commercial funding, and Mr. Khan had no disclosures. Dr. Blüher has been a consultant to or speaker on behalf of Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Lilly, Novartis, Novo Nordisk, and Sanofi.
AT EASD 2022
Lean and clean: Minimally invasive endoscopic and pharmacologic approaches to obesity
Obesity currently affects more than 40% of the U.S. population. It is the second-leading preventable cause of mortality behind smoking with an estimated 300,000 deaths per year.1,2 Weight loss can reduce the risk of metabolic comorbidities such as diabetes, heart disease, and stroke. However, 5%-10% total body weight loss (TBWL) is required for risk reduction.3 Sustained weight loss involves dietary alterations and physical activity, although it is difficult to maintain long term with lifestyle changes alone. Less than 10% of Americans with a BMI greater than 30 kg/m2 will achieve 5% TBWL each year, and nearly 80% of people will regain the weight within 5 years, a phenomenon known as “weight cycling.”4,5 Not only can these weight fluctuations make future weight-loss efforts more difficult, but they can also negatively impact cardiometabolic health in the long term.5 Thus, additional therapies are typically needed in conjunction with lifestyle interventions to treat obesity.
Current guidelines recommend bariatric surgery for patients unable to achieve or maintain weight loss through lifestyle changes.6 Surgeries like Roux-en-Y gastric bypass and sleeve gastrectomy lead to improvements in morbidity and mortality from metabolic diseases but are often only approved for select patients with a BMI of at least 40 or at least 35 with obesity-related comorbidities.7 These restrictions exclude patients at lower BMIs who may have early metabolic disease. Furthermore, only a small proportion of eligible patients are referred or willing to undergo surgery because of access issues, socioeconomic barriers, and concerns about adverse events.8,9 Endoscopic bariatric therapy and antiobesity medications (AOMs) have blossomed because of the need for other less-invasive options to stimulate weight loss.
Minimally invasive and noninvasive therapies in obesity
Endoscopic bariatric and metabolic therapies
Endoscopic bariatric and metabolic therapies (EBMTs) are used for the treatment of obesity in patients with a BMI of 30 kg/m2, a cohort that may be ineligible for bariatric surgery.10,11 EBMTs involve three categories: space-occupying devices (intragastric balloons [IGBs], transpyloric shuttle [TPS]), aspiration therapy, and gastric remodeling (endoscopic sleeve gastroplasty [ESG]).21,13 Presently, TPS and aspiration therapy are not commercially available in the United States. There are three types of IGB approved by the Food and Drug Administration, and Apollo ESGTM recently received de novo marketing authorization for the treatment of obesity. TBWL with EBMTs is promising at 12 months post procedure. Ranges include 7%-12% TBWL for IGBs and 15%-19% for ESG, with low rates of serious adverse events (AEs).13-18 Weight loss often reaches or exceeds the 10% TBWL needed to improve or completely reverse metabolic complications.
Obesity pharmacotherapy
Multiple professional societies support the use of obesity pharmacotherapy as an effective adjunct to lifestyle interventions.19 AOMs are classified as peripherally-acting to prevent nutrition absorption (e.g. orlistat), centrally acting to suppress appetite and/or cravings (e.g., phentermine/topiramate or naltrexone/bupropion), or incretin mimetics such as glucagonlike peptide–1 agonists (e.g., liraglutide, semaglutide).20 With the exception of orlistat, most agents have some effects on the hypothalamus to suppress appetite.21 Obesity medications tend to lead to a minimum weight loss of 3-10 kg after 12 months of treatment, and newer medications have even greater efficacy.22 Despite these results, discontinuation rates of the popular GLP-1 agonists can be as high as 47.7% and 70.1% at 12 and 24 months, respectively, because of the high cost of medications, gastrointestinal side effects, and poor tolerance.23,24
An ongoing challenge for patients is maintaining weight loss following cessation of pharmacotherapy when weight loss goals have been achieved. In this context, the combination of obesity pharmacotherapy and EBMTs can be utilized for long-term weight loss and weight maintenance given the chronic, relapsing, and complex nature of obesity.25
Advantages of less-invasive therapies in obesity management
The advantages of both pharmacologic and endoscopic weight-loss therapies are numerous. Pharmacotherapies are noninvasive, and their multiple mechanisms allow for combined use to synergistically promote weight reduction.26,27 Medications can be used in both the short- and long-term management of obesity, allowing for flexibility in use for patients pending fluctuations in weight. Furthermore, medications can improve markers of cardiovascular health including total cholesterol, LDL cholesterol, blood pressure, and glycemic control.28
As minimally invasive therapies, EBMTs have less morbidity and mortality, compared with bariatric surgeries.29 The most common side effects of IGBs or ESG include abdominal pain, nausea, and worsening of acid reflux symptoms, which can be medically managed unlike some of the AEs associated with surgery, such as bowel obstruction, anastomotic dehiscence, fistulization, and postoperative infections.30 Long-term AEs from surgery also include malabsorption, nutritional deficiencies, cholelithiasis, and anastomotic stenosis.31 Even with improvement in surgical techniques, the rate of perioperative and postoperative mortality in Roux-en-Y gastric bypass is estimated to be 0.4% and 0.7%, respectively, compared with only 0.08% with IGBs.30,32
In addition, EBMTs are also more cost effective than surgery, as they are often same-day outpatient procedures, leading to decreased length of stay (LOS) for patients. In ongoing research conducted by Sharaiha and colleagues, it was found that patients undergoing ESG had an average LOS of only 0.13 days, compared with 3.09 days for laparoscopic sleeve gastrectomy and 1.68 for laparoscopic gastric banding. The cost for ESG was approximately $12,000, compared with $15,000-$22,000 for laparoscopic bariatric surgeries.33 With their availability to patients with lower BMIs and their less-invasive nature, EBMTs and pharmacotherapy can be utilized on the spectrum of obesity care as bridge therapies both before and after surgery.
Our clinical approach
In 2015, the first Veterans Affairs hospital-based endoscopic bariatric program was established at the VA New York Harbor Healthcare System utilizing IGBs and weight loss pharmacotherapy in conjunction with the VA MOVE! Program to treat obesity and metabolic comorbidities in veterans. Since then, EBMTs have expanded to include ESG and novel medications. Our treatment algorithm accounts for the chronic nature of obesity, the risk of weight regain after any intervention, and the need for longitudinal patient care.
Patients undergo work-up by a multidisciplinary team (MD team) with a nutritionist, psychologist, primary care physician, gastroenterologist, and endocrinologist to determine the optimal treatment plan (Fig. 1).29
Patients are required to attend multiple information sessions, where all weight-loss methods are presented, including surgery, bariatric endoscopy, and pharmacotherapy. Other specialists also help manage comorbid conditions. Prior to selecting an initial intervention, patients undergo intensive lifestyle and behavioral therapy (Fig. 2 and 3). Depending on the selected therapy, initial treatment lasts between 3 and 12 months with ongoing support from the MD team.
If patients do not achieve their targeted weight loss after initial treatment, a new strategy is selected. This includes a different EBMT such as ESG, alternate pharmacotherapy, or surgery until the weight and health goals of the patient are achieved and sustained (Fig. 3). From the start, patients are informed that our program is a long-term intervention and that active participation in the MOVE! Program, as well as follow-up with the MD team are keys to success. EBMTs and medications are presented as effective tools that only work to enhance the effects of lifestyle changes.
Our multidisciplinary approach provides flexibility for patients to trial different options depending on their progress. Research on long-term outcomes with weight loss and metabolic parameters is ongoing, though early results are promising. Thus far, we have observed that patients undergoing a combination therapy of EBMTs and AOMs have greater weight loss than patients on a single therapeutic approach with either EBMT or AOMs alone.34 Racial and socioeconomic disparities in referrals to bariatric surgery are yet another barrier for patients to access weight reduction and improvement in cardiovascular health.35 EBMTs and pharmacotherapy are no longer just on the horizon; they are here as accessible, effective, and long-term treatments for all patients with obesity. More expansive insurance coverage is needed for EBMTs and AOMs in order to prevent progression of obesity-related comorbidities, reduce high costs, and ensure more equitable access to these effective therapies.
Dr. Young and Dr. Zenger are resident physicians in the department of internal medicine at New York University. Dr. Holzwanger is an advanced endoscopy fellow in the division of gastroenterology at Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston. Dr. Popov is director of bariatric endoscopy at VA New York Harbor Healthcare System, and assistant professor of medicine at New York University. Dr. Popov reported relationships with Obalon, Microtech, and Spatz, but the remaining authors reported no competing interests.
References
1. Ward ZJ et al. N Engl J Med. 2019;381(25):2440-50.
2. Stein CJ and Colditz GA. J Clin Endocrinol Metab. 2004;89(6):2522-5.
3. Ryan DH and Yockey SR. Curr Obes Rep. 2017;6(2):187-94.
4. Fildes A et al. Am J Public Health. 2015;105(9):e54-9.
5. Rhee E-J. J Obes Metab Syndr. 2017;26(4):237-42.
6. American College of Cardiology/American Heart Association Task Force on Practice Guidelines OEP. Obesity (Silver Spring). 2014;22 Suppl 2:S5-39.
7. Adams TD et al. N Engl J Med. 2018;378(1):93-6.
8. Wharton S et al. Clin Obes. 2016;6(2):154-60.
9. Iuzzolino E and Kim Y. Obes Res Clin Pract. 2020;14(4):310-20.
10. Goyal D, Watson RR. Endoscopic Bariatric Therapies. Curr Gastroenterol Rep. 2016;18(6):26.
11. Ali MR et al. Surg Obes Relat Dis. 2016;12(3):462-467.
12. Turkeltaub JA, Edmundowicz SA. Curr Treat Options Gastroenterol. 2019;17(2):187-201.
13. Reja D et al. Transl Gastroenterol Hepatol. 2022;7:21.
14. Force ABET et al. Gastrointest Endosc. 2015;82(3):425-38e5.
15. Thompson CC et al. Am J Gastroenterol. 2017;112(3):447-57.
16. Nystrom M et al. Obes Surg. 2018;28(7):1860-8.
17. Abu Dayyeh BK et al. Surg Obes Relat Dis. 2019;15(8):1423-4.
18. Sharaiha RZ et al. Clin Gastroenterol Hepatol. 2017;15(4):504-10.
19. Apovian CM et al. J Clin Endocrinol Metab. 2015;100(2):342-62.
20. Son JW and Kim S. Diabetes Metab J. 2020;44(6):802-18.
21. Holst JJ. Int J Obes (Lond). Int J Obes (Lond). 2013;37(9):1161-8.
22. Joo JK and Lee KS. J Menopausal Med. 2014;20(3):90-6.
23. Weiss T et al. Patient Prefer Adherence. 2020;14:2337-45.
24. Sikirica MV et al. Diabetes Metab Syndr Obes. 2017;10:403-12.
25. Kahan S et al. Tech Innov Gastrointest Endosc. 2020;22(3):154-8.
26. Bhat SP and Sharma A. Curr Drug Targets. 2017;18(8):983-93.
27. Pendse J et al. Obesity (Silver Spring). 2021;29(2):308-16.
28. Rucker D et al. BMJ. 2007;335(7631):1194-9.
29. Jirapinyo P and Thompson CC. Clin Gastroenterol Hepatol. 2017;15(5):619-30.
30. Abu Dayyeh BK et al. Gastrointest Endosc. 2015;81(5):1073-86.
31. Schulman AR and Thompson CC. Am J Gastroenterol. 2017;112(11):1640-55.
32. Ma IT and Madura JA, 2nd. Gastroenterol Hepatol (NY). 2015;11(8):526-35.
33. Sharaiha RZ. Endoscopic sleeve gastroplasty as a nonsurgical weight loss alternative. Digestive Disease Week, oral presentation. 2017.
34. Young S et al. Long-term efficacy of a multidisciplinary minimally invasive approach to weight management compared to single endoscopic therapy: A cohort study. P0865. American College of Gastroenterology Meeting, Abstract P0865. 2021.
35. Johnson-Mann C et al. Surg Obes Relat Dis. 2019;15(4):615-20.
Obesity currently affects more than 40% of the U.S. population. It is the second-leading preventable cause of mortality behind smoking with an estimated 300,000 deaths per year.1,2 Weight loss can reduce the risk of metabolic comorbidities such as diabetes, heart disease, and stroke. However, 5%-10% total body weight loss (TBWL) is required for risk reduction.3 Sustained weight loss involves dietary alterations and physical activity, although it is difficult to maintain long term with lifestyle changes alone. Less than 10% of Americans with a BMI greater than 30 kg/m2 will achieve 5% TBWL each year, and nearly 80% of people will regain the weight within 5 years, a phenomenon known as “weight cycling.”4,5 Not only can these weight fluctuations make future weight-loss efforts more difficult, but they can also negatively impact cardiometabolic health in the long term.5 Thus, additional therapies are typically needed in conjunction with lifestyle interventions to treat obesity.
Current guidelines recommend bariatric surgery for patients unable to achieve or maintain weight loss through lifestyle changes.6 Surgeries like Roux-en-Y gastric bypass and sleeve gastrectomy lead to improvements in morbidity and mortality from metabolic diseases but are often only approved for select patients with a BMI of at least 40 or at least 35 with obesity-related comorbidities.7 These restrictions exclude patients at lower BMIs who may have early metabolic disease. Furthermore, only a small proportion of eligible patients are referred or willing to undergo surgery because of access issues, socioeconomic barriers, and concerns about adverse events.8,9 Endoscopic bariatric therapy and antiobesity medications (AOMs) have blossomed because of the need for other less-invasive options to stimulate weight loss.
Minimally invasive and noninvasive therapies in obesity
Endoscopic bariatric and metabolic therapies
Endoscopic bariatric and metabolic therapies (EBMTs) are used for the treatment of obesity in patients with a BMI of 30 kg/m2, a cohort that may be ineligible for bariatric surgery.10,11 EBMTs involve three categories: space-occupying devices (intragastric balloons [IGBs], transpyloric shuttle [TPS]), aspiration therapy, and gastric remodeling (endoscopic sleeve gastroplasty [ESG]).21,13 Presently, TPS and aspiration therapy are not commercially available in the United States. There are three types of IGB approved by the Food and Drug Administration, and Apollo ESGTM recently received de novo marketing authorization for the treatment of obesity. TBWL with EBMTs is promising at 12 months post procedure. Ranges include 7%-12% TBWL for IGBs and 15%-19% for ESG, with low rates of serious adverse events (AEs).13-18 Weight loss often reaches or exceeds the 10% TBWL needed to improve or completely reverse metabolic complications.
Obesity pharmacotherapy
Multiple professional societies support the use of obesity pharmacotherapy as an effective adjunct to lifestyle interventions.19 AOMs are classified as peripherally-acting to prevent nutrition absorption (e.g. orlistat), centrally acting to suppress appetite and/or cravings (e.g., phentermine/topiramate or naltrexone/bupropion), or incretin mimetics such as glucagonlike peptide–1 agonists (e.g., liraglutide, semaglutide).20 With the exception of orlistat, most agents have some effects on the hypothalamus to suppress appetite.21 Obesity medications tend to lead to a minimum weight loss of 3-10 kg after 12 months of treatment, and newer medications have even greater efficacy.22 Despite these results, discontinuation rates of the popular GLP-1 agonists can be as high as 47.7% and 70.1% at 12 and 24 months, respectively, because of the high cost of medications, gastrointestinal side effects, and poor tolerance.23,24
An ongoing challenge for patients is maintaining weight loss following cessation of pharmacotherapy when weight loss goals have been achieved. In this context, the combination of obesity pharmacotherapy and EBMTs can be utilized for long-term weight loss and weight maintenance given the chronic, relapsing, and complex nature of obesity.25
Advantages of less-invasive therapies in obesity management
The advantages of both pharmacologic and endoscopic weight-loss therapies are numerous. Pharmacotherapies are noninvasive, and their multiple mechanisms allow for combined use to synergistically promote weight reduction.26,27 Medications can be used in both the short- and long-term management of obesity, allowing for flexibility in use for patients pending fluctuations in weight. Furthermore, medications can improve markers of cardiovascular health including total cholesterol, LDL cholesterol, blood pressure, and glycemic control.28
As minimally invasive therapies, EBMTs have less morbidity and mortality, compared with bariatric surgeries.29 The most common side effects of IGBs or ESG include abdominal pain, nausea, and worsening of acid reflux symptoms, which can be medically managed unlike some of the AEs associated with surgery, such as bowel obstruction, anastomotic dehiscence, fistulization, and postoperative infections.30 Long-term AEs from surgery also include malabsorption, nutritional deficiencies, cholelithiasis, and anastomotic stenosis.31 Even with improvement in surgical techniques, the rate of perioperative and postoperative mortality in Roux-en-Y gastric bypass is estimated to be 0.4% and 0.7%, respectively, compared with only 0.08% with IGBs.30,32
In addition, EBMTs are also more cost effective than surgery, as they are often same-day outpatient procedures, leading to decreased length of stay (LOS) for patients. In ongoing research conducted by Sharaiha and colleagues, it was found that patients undergoing ESG had an average LOS of only 0.13 days, compared with 3.09 days for laparoscopic sleeve gastrectomy and 1.68 for laparoscopic gastric banding. The cost for ESG was approximately $12,000, compared with $15,000-$22,000 for laparoscopic bariatric surgeries.33 With their availability to patients with lower BMIs and their less-invasive nature, EBMTs and pharmacotherapy can be utilized on the spectrum of obesity care as bridge therapies both before and after surgery.
Our clinical approach
In 2015, the first Veterans Affairs hospital-based endoscopic bariatric program was established at the VA New York Harbor Healthcare System utilizing IGBs and weight loss pharmacotherapy in conjunction with the VA MOVE! Program to treat obesity and metabolic comorbidities in veterans. Since then, EBMTs have expanded to include ESG and novel medications. Our treatment algorithm accounts for the chronic nature of obesity, the risk of weight regain after any intervention, and the need for longitudinal patient care.
Patients undergo work-up by a multidisciplinary team (MD team) with a nutritionist, psychologist, primary care physician, gastroenterologist, and endocrinologist to determine the optimal treatment plan (Fig. 1).29
Patients are required to attend multiple information sessions, where all weight-loss methods are presented, including surgery, bariatric endoscopy, and pharmacotherapy. Other specialists also help manage comorbid conditions. Prior to selecting an initial intervention, patients undergo intensive lifestyle and behavioral therapy (Fig. 2 and 3). Depending on the selected therapy, initial treatment lasts between 3 and 12 months with ongoing support from the MD team.
If patients do not achieve their targeted weight loss after initial treatment, a new strategy is selected. This includes a different EBMT such as ESG, alternate pharmacotherapy, or surgery until the weight and health goals of the patient are achieved and sustained (Fig. 3). From the start, patients are informed that our program is a long-term intervention and that active participation in the MOVE! Program, as well as follow-up with the MD team are keys to success. EBMTs and medications are presented as effective tools that only work to enhance the effects of lifestyle changes.
Our multidisciplinary approach provides flexibility for patients to trial different options depending on their progress. Research on long-term outcomes with weight loss and metabolic parameters is ongoing, though early results are promising. Thus far, we have observed that patients undergoing a combination therapy of EBMTs and AOMs have greater weight loss than patients on a single therapeutic approach with either EBMT or AOMs alone.34 Racial and socioeconomic disparities in referrals to bariatric surgery are yet another barrier for patients to access weight reduction and improvement in cardiovascular health.35 EBMTs and pharmacotherapy are no longer just on the horizon; they are here as accessible, effective, and long-term treatments for all patients with obesity. More expansive insurance coverage is needed for EBMTs and AOMs in order to prevent progression of obesity-related comorbidities, reduce high costs, and ensure more equitable access to these effective therapies.
Dr. Young and Dr. Zenger are resident physicians in the department of internal medicine at New York University. Dr. Holzwanger is an advanced endoscopy fellow in the division of gastroenterology at Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston. Dr. Popov is director of bariatric endoscopy at VA New York Harbor Healthcare System, and assistant professor of medicine at New York University. Dr. Popov reported relationships with Obalon, Microtech, and Spatz, but the remaining authors reported no competing interests.
References
1. Ward ZJ et al. N Engl J Med. 2019;381(25):2440-50.
2. Stein CJ and Colditz GA. J Clin Endocrinol Metab. 2004;89(6):2522-5.
3. Ryan DH and Yockey SR. Curr Obes Rep. 2017;6(2):187-94.
4. Fildes A et al. Am J Public Health. 2015;105(9):e54-9.
5. Rhee E-J. J Obes Metab Syndr. 2017;26(4):237-42.
6. American College of Cardiology/American Heart Association Task Force on Practice Guidelines OEP. Obesity (Silver Spring). 2014;22 Suppl 2:S5-39.
7. Adams TD et al. N Engl J Med. 2018;378(1):93-6.
8. Wharton S et al. Clin Obes. 2016;6(2):154-60.
9. Iuzzolino E and Kim Y. Obes Res Clin Pract. 2020;14(4):310-20.
10. Goyal D, Watson RR. Endoscopic Bariatric Therapies. Curr Gastroenterol Rep. 2016;18(6):26.
11. Ali MR et al. Surg Obes Relat Dis. 2016;12(3):462-467.
12. Turkeltaub JA, Edmundowicz SA. Curr Treat Options Gastroenterol. 2019;17(2):187-201.
13. Reja D et al. Transl Gastroenterol Hepatol. 2022;7:21.
14. Force ABET et al. Gastrointest Endosc. 2015;82(3):425-38e5.
15. Thompson CC et al. Am J Gastroenterol. 2017;112(3):447-57.
16. Nystrom M et al. Obes Surg. 2018;28(7):1860-8.
17. Abu Dayyeh BK et al. Surg Obes Relat Dis. 2019;15(8):1423-4.
18. Sharaiha RZ et al. Clin Gastroenterol Hepatol. 2017;15(4):504-10.
19. Apovian CM et al. J Clin Endocrinol Metab. 2015;100(2):342-62.
20. Son JW and Kim S. Diabetes Metab J. 2020;44(6):802-18.
21. Holst JJ. Int J Obes (Lond). Int J Obes (Lond). 2013;37(9):1161-8.
22. Joo JK and Lee KS. J Menopausal Med. 2014;20(3):90-6.
23. Weiss T et al. Patient Prefer Adherence. 2020;14:2337-45.
24. Sikirica MV et al. Diabetes Metab Syndr Obes. 2017;10:403-12.
25. Kahan S et al. Tech Innov Gastrointest Endosc. 2020;22(3):154-8.
26. Bhat SP and Sharma A. Curr Drug Targets. 2017;18(8):983-93.
27. Pendse J et al. Obesity (Silver Spring). 2021;29(2):308-16.
28. Rucker D et al. BMJ. 2007;335(7631):1194-9.
29. Jirapinyo P and Thompson CC. Clin Gastroenterol Hepatol. 2017;15(5):619-30.
30. Abu Dayyeh BK et al. Gastrointest Endosc. 2015;81(5):1073-86.
31. Schulman AR and Thompson CC. Am J Gastroenterol. 2017;112(11):1640-55.
32. Ma IT and Madura JA, 2nd. Gastroenterol Hepatol (NY). 2015;11(8):526-35.
33. Sharaiha RZ. Endoscopic sleeve gastroplasty as a nonsurgical weight loss alternative. Digestive Disease Week, oral presentation. 2017.
34. Young S et al. Long-term efficacy of a multidisciplinary minimally invasive approach to weight management compared to single endoscopic therapy: A cohort study. P0865. American College of Gastroenterology Meeting, Abstract P0865. 2021.
35. Johnson-Mann C et al. Surg Obes Relat Dis. 2019;15(4):615-20.
Obesity currently affects more than 40% of the U.S. population. It is the second-leading preventable cause of mortality behind smoking with an estimated 300,000 deaths per year.1,2 Weight loss can reduce the risk of metabolic comorbidities such as diabetes, heart disease, and stroke. However, 5%-10% total body weight loss (TBWL) is required for risk reduction.3 Sustained weight loss involves dietary alterations and physical activity, although it is difficult to maintain long term with lifestyle changes alone. Less than 10% of Americans with a BMI greater than 30 kg/m2 will achieve 5% TBWL each year, and nearly 80% of people will regain the weight within 5 years, a phenomenon known as “weight cycling.”4,5 Not only can these weight fluctuations make future weight-loss efforts more difficult, but they can also negatively impact cardiometabolic health in the long term.5 Thus, additional therapies are typically needed in conjunction with lifestyle interventions to treat obesity.
Current guidelines recommend bariatric surgery for patients unable to achieve or maintain weight loss through lifestyle changes.6 Surgeries like Roux-en-Y gastric bypass and sleeve gastrectomy lead to improvements in morbidity and mortality from metabolic diseases but are often only approved for select patients with a BMI of at least 40 or at least 35 with obesity-related comorbidities.7 These restrictions exclude patients at lower BMIs who may have early metabolic disease. Furthermore, only a small proportion of eligible patients are referred or willing to undergo surgery because of access issues, socioeconomic barriers, and concerns about adverse events.8,9 Endoscopic bariatric therapy and antiobesity medications (AOMs) have blossomed because of the need for other less-invasive options to stimulate weight loss.
Minimally invasive and noninvasive therapies in obesity
Endoscopic bariatric and metabolic therapies
Endoscopic bariatric and metabolic therapies (EBMTs) are used for the treatment of obesity in patients with a BMI of 30 kg/m2, a cohort that may be ineligible for bariatric surgery.10,11 EBMTs involve three categories: space-occupying devices (intragastric balloons [IGBs], transpyloric shuttle [TPS]), aspiration therapy, and gastric remodeling (endoscopic sleeve gastroplasty [ESG]).21,13 Presently, TPS and aspiration therapy are not commercially available in the United States. There are three types of IGB approved by the Food and Drug Administration, and Apollo ESGTM recently received de novo marketing authorization for the treatment of obesity. TBWL with EBMTs is promising at 12 months post procedure. Ranges include 7%-12% TBWL for IGBs and 15%-19% for ESG, with low rates of serious adverse events (AEs).13-18 Weight loss often reaches or exceeds the 10% TBWL needed to improve or completely reverse metabolic complications.
Obesity pharmacotherapy
Multiple professional societies support the use of obesity pharmacotherapy as an effective adjunct to lifestyle interventions.19 AOMs are classified as peripherally-acting to prevent nutrition absorption (e.g. orlistat), centrally acting to suppress appetite and/or cravings (e.g., phentermine/topiramate or naltrexone/bupropion), or incretin mimetics such as glucagonlike peptide–1 agonists (e.g., liraglutide, semaglutide).20 With the exception of orlistat, most agents have some effects on the hypothalamus to suppress appetite.21 Obesity medications tend to lead to a minimum weight loss of 3-10 kg after 12 months of treatment, and newer medications have even greater efficacy.22 Despite these results, discontinuation rates of the popular GLP-1 agonists can be as high as 47.7% and 70.1% at 12 and 24 months, respectively, because of the high cost of medications, gastrointestinal side effects, and poor tolerance.23,24
An ongoing challenge for patients is maintaining weight loss following cessation of pharmacotherapy when weight loss goals have been achieved. In this context, the combination of obesity pharmacotherapy and EBMTs can be utilized for long-term weight loss and weight maintenance given the chronic, relapsing, and complex nature of obesity.25
Advantages of less-invasive therapies in obesity management
The advantages of both pharmacologic and endoscopic weight-loss therapies are numerous. Pharmacotherapies are noninvasive, and their multiple mechanisms allow for combined use to synergistically promote weight reduction.26,27 Medications can be used in both the short- and long-term management of obesity, allowing for flexibility in use for patients pending fluctuations in weight. Furthermore, medications can improve markers of cardiovascular health including total cholesterol, LDL cholesterol, blood pressure, and glycemic control.28
As minimally invasive therapies, EBMTs have less morbidity and mortality, compared with bariatric surgeries.29 The most common side effects of IGBs or ESG include abdominal pain, nausea, and worsening of acid reflux symptoms, which can be medically managed unlike some of the AEs associated with surgery, such as bowel obstruction, anastomotic dehiscence, fistulization, and postoperative infections.30 Long-term AEs from surgery also include malabsorption, nutritional deficiencies, cholelithiasis, and anastomotic stenosis.31 Even with improvement in surgical techniques, the rate of perioperative and postoperative mortality in Roux-en-Y gastric bypass is estimated to be 0.4% and 0.7%, respectively, compared with only 0.08% with IGBs.30,32
In addition, EBMTs are also more cost effective than surgery, as they are often same-day outpatient procedures, leading to decreased length of stay (LOS) for patients. In ongoing research conducted by Sharaiha and colleagues, it was found that patients undergoing ESG had an average LOS of only 0.13 days, compared with 3.09 days for laparoscopic sleeve gastrectomy and 1.68 for laparoscopic gastric banding. The cost for ESG was approximately $12,000, compared with $15,000-$22,000 for laparoscopic bariatric surgeries.33 With their availability to patients with lower BMIs and their less-invasive nature, EBMTs and pharmacotherapy can be utilized on the spectrum of obesity care as bridge therapies both before and after surgery.
Our clinical approach
In 2015, the first Veterans Affairs hospital-based endoscopic bariatric program was established at the VA New York Harbor Healthcare System utilizing IGBs and weight loss pharmacotherapy in conjunction with the VA MOVE! Program to treat obesity and metabolic comorbidities in veterans. Since then, EBMTs have expanded to include ESG and novel medications. Our treatment algorithm accounts for the chronic nature of obesity, the risk of weight regain after any intervention, and the need for longitudinal patient care.
Patients undergo work-up by a multidisciplinary team (MD team) with a nutritionist, psychologist, primary care physician, gastroenterologist, and endocrinologist to determine the optimal treatment plan (Fig. 1).29
Patients are required to attend multiple information sessions, where all weight-loss methods are presented, including surgery, bariatric endoscopy, and pharmacotherapy. Other specialists also help manage comorbid conditions. Prior to selecting an initial intervention, patients undergo intensive lifestyle and behavioral therapy (Fig. 2 and 3). Depending on the selected therapy, initial treatment lasts between 3 and 12 months with ongoing support from the MD team.
If patients do not achieve their targeted weight loss after initial treatment, a new strategy is selected. This includes a different EBMT such as ESG, alternate pharmacotherapy, or surgery until the weight and health goals of the patient are achieved and sustained (Fig. 3). From the start, patients are informed that our program is a long-term intervention and that active participation in the MOVE! Program, as well as follow-up with the MD team are keys to success. EBMTs and medications are presented as effective tools that only work to enhance the effects of lifestyle changes.
Our multidisciplinary approach provides flexibility for patients to trial different options depending on their progress. Research on long-term outcomes with weight loss and metabolic parameters is ongoing, though early results are promising. Thus far, we have observed that patients undergoing a combination therapy of EBMTs and AOMs have greater weight loss than patients on a single therapeutic approach with either EBMT or AOMs alone.34 Racial and socioeconomic disparities in referrals to bariatric surgery are yet another barrier for patients to access weight reduction and improvement in cardiovascular health.35 EBMTs and pharmacotherapy are no longer just on the horizon; they are here as accessible, effective, and long-term treatments for all patients with obesity. More expansive insurance coverage is needed for EBMTs and AOMs in order to prevent progression of obesity-related comorbidities, reduce high costs, and ensure more equitable access to these effective therapies.
Dr. Young and Dr. Zenger are resident physicians in the department of internal medicine at New York University. Dr. Holzwanger is an advanced endoscopy fellow in the division of gastroenterology at Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston. Dr. Popov is director of bariatric endoscopy at VA New York Harbor Healthcare System, and assistant professor of medicine at New York University. Dr. Popov reported relationships with Obalon, Microtech, and Spatz, but the remaining authors reported no competing interests.
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