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Patients trying to lose weight overestimate their diet quality
Only 28% of the participants had good agreement – defined as a difference of 6 points or less – between their perceived diet quality and its actual quality based on Healthy Eating Index–2015 (HEI) scores at the end of the 12-month intervention.
Even fewer – only 13% – had good agreement with their perceived and actual improvement in diet quality.
Jessica Cheng, PhD, Harvard School of Public Health, Boston, presented the findings in an oral session at the American Heart Association scientific sessions.
The study suggests that “patients can benefit from concrete advice on aspects of their diet that could most benefit by being changed,” Dr. Cheng said in an interview.
“But once they know what to change, they may need additional advice on how to make and sustain those changes. Providers may direct their patients to resources such as dietitians, medically tailored meals, MyPlate, healthy recipes, etc.,” she advised.
“The findings are not surprising given that dietary recalls are subject to recall bias and depend on the person’s baseline nutrition knowledge or literacy,” Deepika Laddu, PhD, who was not involved with this research, said in an interview.
Misperception of diet intake is common in individuals with overweight or obesity, and one 90-minute session with a dietitian is not enough, according to Dr. Laddu, assistant professor at the University of Illinois at Chicago.
“The Dietary Guidelines for Americans does a really nice job at presenting all of the options,” she said. However, “understanding what a healthy diet pattern is, or how to adopt it, is confusing, due to a lot of ‘noise’, that is, the mixed messaging and unproven health claims, which add to inadequacies in health or nutrition literacy.”
“It is important to recognize that changing dietary practices is behaviorally challenging and complex,” she emphasized.
People who are interested in making dietary changes need to have ongoing conversations with a qualified health care professional, which most often starts with their primary care clinician.
“Given the well-known time constraints during a typical clinical visit, beyond that initial conversation, it is absolutely critical that patients be referred to qualified healthcare professionals such as a registered dietitian, nurse practitioner, health coach/educator or diabetes educator, etc, for ongoing support.”
These providers can assess the patient’s initial diet, perceptions of a healthy diet, and diet goals, and address any gaps in health literacy, to enable the patient to develop long-lasting, realistic, and healthy eating behaviors.
Perceived vs. actual diet quality
Healthy eating is essential for heart and general health and longevity, but it is unclear if people who make lifestyle (diet and physical activity) changes to lose weight have an accurate perception of diet quality.
The researchers analyzed data from the SMARTER trial of 502 adults aged 35-58 living in the greater Pittsburgh area who were trying to lose weight.
Participants received a 90-minute weight loss counseling session addressing behavioral strategies and establishing dietary and physical activity goals. They all received instructions on how to monitor their diet, physical activity, and weight daily, using a smartphone app, a wristband tracker (Fitbit Charge 2), and a smart wireless scale. Half of the participants also received real-time personalized feedback on those behaviors, up to three times a day, via the study app.
The participants replied to two 24-hour dietary recall questionnaires at study entry and two questionnaires at 12 months.
Researchers analyzed data from the 116 participants who provided information about diet quality. At 1 year, they were asked to rate their diet quality, but also rate their diet quality 12 months earlier at baseline, on a scale of 0-100, where 100 is best.
The average weight loss at 12 months was similar in the groups with and without feedback from the app (roughly 3.2% of baseline weight), so the two study arms were combined. The participants had a mean age of 52 years; 80% were women and 87% were White. They had an average body mass index of 33 kg/m2.
Based on the information from the food recall questionnaires, the researchers calculated the patients’ HEI scores at the start and end of the study. The HEI score is a measure of how well a person’s diet adheres to the 2015-2020 Dietary Guidelines for Americans. It is based on an adequate consumption of nine types of foods – total fruits, whole fruits, total vegetables, greens and beans, total protein foods, seafood, and plant proteins (up to 5 points each), and whole grains, dairy, and fatty acids (up to 10 points each) – and reduced consumption of four dietary components – refined grains, sodium, added sugars, and saturated fats (up to 10 points each).
The healthiest diet has an HEI score of 100, and the Healthy People 2020 goal was an HEI score of 74, Dr. Cheng noted.
At 12 months, on average, the participants rated their diet quality at 70.5 points, whereas the researchers calculated that their average HEI score was only 56.
Participants thought they had improved their diet quality by about 20 points, Dr. Cheng reported. “However, the HEI would suggest they’ve improved it by 1.5 points, which is not a lot out of 100.”
“Future studies should examine the effects of helping people close the gap between their perceptions and objective diet quality measurements,” Dr. Cheng said in a press release from the AHA.
The study was funded by the National Heart, Lung, and Blood Institute, a division of the National Institutes of Health. Dr. Cheng and Dr. Laddu reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Only 28% of the participants had good agreement – defined as a difference of 6 points or less – between their perceived diet quality and its actual quality based on Healthy Eating Index–2015 (HEI) scores at the end of the 12-month intervention.
Even fewer – only 13% – had good agreement with their perceived and actual improvement in diet quality.
Jessica Cheng, PhD, Harvard School of Public Health, Boston, presented the findings in an oral session at the American Heart Association scientific sessions.
The study suggests that “patients can benefit from concrete advice on aspects of their diet that could most benefit by being changed,” Dr. Cheng said in an interview.
“But once they know what to change, they may need additional advice on how to make and sustain those changes. Providers may direct their patients to resources such as dietitians, medically tailored meals, MyPlate, healthy recipes, etc.,” she advised.
“The findings are not surprising given that dietary recalls are subject to recall bias and depend on the person’s baseline nutrition knowledge or literacy,” Deepika Laddu, PhD, who was not involved with this research, said in an interview.
Misperception of diet intake is common in individuals with overweight or obesity, and one 90-minute session with a dietitian is not enough, according to Dr. Laddu, assistant professor at the University of Illinois at Chicago.
“The Dietary Guidelines for Americans does a really nice job at presenting all of the options,” she said. However, “understanding what a healthy diet pattern is, or how to adopt it, is confusing, due to a lot of ‘noise’, that is, the mixed messaging and unproven health claims, which add to inadequacies in health or nutrition literacy.”
“It is important to recognize that changing dietary practices is behaviorally challenging and complex,” she emphasized.
People who are interested in making dietary changes need to have ongoing conversations with a qualified health care professional, which most often starts with their primary care clinician.
“Given the well-known time constraints during a typical clinical visit, beyond that initial conversation, it is absolutely critical that patients be referred to qualified healthcare professionals such as a registered dietitian, nurse practitioner, health coach/educator or diabetes educator, etc, for ongoing support.”
These providers can assess the patient’s initial diet, perceptions of a healthy diet, and diet goals, and address any gaps in health literacy, to enable the patient to develop long-lasting, realistic, and healthy eating behaviors.
Perceived vs. actual diet quality
Healthy eating is essential for heart and general health and longevity, but it is unclear if people who make lifestyle (diet and physical activity) changes to lose weight have an accurate perception of diet quality.
The researchers analyzed data from the SMARTER trial of 502 adults aged 35-58 living in the greater Pittsburgh area who were trying to lose weight.
Participants received a 90-minute weight loss counseling session addressing behavioral strategies and establishing dietary and physical activity goals. They all received instructions on how to monitor their diet, physical activity, and weight daily, using a smartphone app, a wristband tracker (Fitbit Charge 2), and a smart wireless scale. Half of the participants also received real-time personalized feedback on those behaviors, up to three times a day, via the study app.
The participants replied to two 24-hour dietary recall questionnaires at study entry and two questionnaires at 12 months.
Researchers analyzed data from the 116 participants who provided information about diet quality. At 1 year, they were asked to rate their diet quality, but also rate their diet quality 12 months earlier at baseline, on a scale of 0-100, where 100 is best.
The average weight loss at 12 months was similar in the groups with and without feedback from the app (roughly 3.2% of baseline weight), so the two study arms were combined. The participants had a mean age of 52 years; 80% were women and 87% were White. They had an average body mass index of 33 kg/m2.
Based on the information from the food recall questionnaires, the researchers calculated the patients’ HEI scores at the start and end of the study. The HEI score is a measure of how well a person’s diet adheres to the 2015-2020 Dietary Guidelines for Americans. It is based on an adequate consumption of nine types of foods – total fruits, whole fruits, total vegetables, greens and beans, total protein foods, seafood, and plant proteins (up to 5 points each), and whole grains, dairy, and fatty acids (up to 10 points each) – and reduced consumption of four dietary components – refined grains, sodium, added sugars, and saturated fats (up to 10 points each).
The healthiest diet has an HEI score of 100, and the Healthy People 2020 goal was an HEI score of 74, Dr. Cheng noted.
At 12 months, on average, the participants rated their diet quality at 70.5 points, whereas the researchers calculated that their average HEI score was only 56.
Participants thought they had improved their diet quality by about 20 points, Dr. Cheng reported. “However, the HEI would suggest they’ve improved it by 1.5 points, which is not a lot out of 100.”
“Future studies should examine the effects of helping people close the gap between their perceptions and objective diet quality measurements,” Dr. Cheng said in a press release from the AHA.
The study was funded by the National Heart, Lung, and Blood Institute, a division of the National Institutes of Health. Dr. Cheng and Dr. Laddu reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Only 28% of the participants had good agreement – defined as a difference of 6 points or less – between their perceived diet quality and its actual quality based on Healthy Eating Index–2015 (HEI) scores at the end of the 12-month intervention.
Even fewer – only 13% – had good agreement with their perceived and actual improvement in diet quality.
Jessica Cheng, PhD, Harvard School of Public Health, Boston, presented the findings in an oral session at the American Heart Association scientific sessions.
The study suggests that “patients can benefit from concrete advice on aspects of their diet that could most benefit by being changed,” Dr. Cheng said in an interview.
“But once they know what to change, they may need additional advice on how to make and sustain those changes. Providers may direct their patients to resources such as dietitians, medically tailored meals, MyPlate, healthy recipes, etc.,” she advised.
“The findings are not surprising given that dietary recalls are subject to recall bias and depend on the person’s baseline nutrition knowledge or literacy,” Deepika Laddu, PhD, who was not involved with this research, said in an interview.
Misperception of diet intake is common in individuals with overweight or obesity, and one 90-minute session with a dietitian is not enough, according to Dr. Laddu, assistant professor at the University of Illinois at Chicago.
“The Dietary Guidelines for Americans does a really nice job at presenting all of the options,” she said. However, “understanding what a healthy diet pattern is, or how to adopt it, is confusing, due to a lot of ‘noise’, that is, the mixed messaging and unproven health claims, which add to inadequacies in health or nutrition literacy.”
“It is important to recognize that changing dietary practices is behaviorally challenging and complex,” she emphasized.
People who are interested in making dietary changes need to have ongoing conversations with a qualified health care professional, which most often starts with their primary care clinician.
“Given the well-known time constraints during a typical clinical visit, beyond that initial conversation, it is absolutely critical that patients be referred to qualified healthcare professionals such as a registered dietitian, nurse practitioner, health coach/educator or diabetes educator, etc, for ongoing support.”
These providers can assess the patient’s initial diet, perceptions of a healthy diet, and diet goals, and address any gaps in health literacy, to enable the patient to develop long-lasting, realistic, and healthy eating behaviors.
Perceived vs. actual diet quality
Healthy eating is essential for heart and general health and longevity, but it is unclear if people who make lifestyle (diet and physical activity) changes to lose weight have an accurate perception of diet quality.
The researchers analyzed data from the SMARTER trial of 502 adults aged 35-58 living in the greater Pittsburgh area who were trying to lose weight.
Participants received a 90-minute weight loss counseling session addressing behavioral strategies and establishing dietary and physical activity goals. They all received instructions on how to monitor their diet, physical activity, and weight daily, using a smartphone app, a wristband tracker (Fitbit Charge 2), and a smart wireless scale. Half of the participants also received real-time personalized feedback on those behaviors, up to three times a day, via the study app.
The participants replied to two 24-hour dietary recall questionnaires at study entry and two questionnaires at 12 months.
Researchers analyzed data from the 116 participants who provided information about diet quality. At 1 year, they were asked to rate their diet quality, but also rate their diet quality 12 months earlier at baseline, on a scale of 0-100, where 100 is best.
The average weight loss at 12 months was similar in the groups with and without feedback from the app (roughly 3.2% of baseline weight), so the two study arms were combined. The participants had a mean age of 52 years; 80% were women and 87% were White. They had an average body mass index of 33 kg/m2.
Based on the information from the food recall questionnaires, the researchers calculated the patients’ HEI scores at the start and end of the study. The HEI score is a measure of how well a person’s diet adheres to the 2015-2020 Dietary Guidelines for Americans. It is based on an adequate consumption of nine types of foods – total fruits, whole fruits, total vegetables, greens and beans, total protein foods, seafood, and plant proteins (up to 5 points each), and whole grains, dairy, and fatty acids (up to 10 points each) – and reduced consumption of four dietary components – refined grains, sodium, added sugars, and saturated fats (up to 10 points each).
The healthiest diet has an HEI score of 100, and the Healthy People 2020 goal was an HEI score of 74, Dr. Cheng noted.
At 12 months, on average, the participants rated their diet quality at 70.5 points, whereas the researchers calculated that their average HEI score was only 56.
Participants thought they had improved their diet quality by about 20 points, Dr. Cheng reported. “However, the HEI would suggest they’ve improved it by 1.5 points, which is not a lot out of 100.”
“Future studies should examine the effects of helping people close the gap between their perceptions and objective diet quality measurements,” Dr. Cheng said in a press release from the AHA.
The study was funded by the National Heart, Lung, and Blood Institute, a division of the National Institutes of Health. Dr. Cheng and Dr. Laddu reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM AHA 2022
Intermittent fasting diet trend linked to disordered eating
Researchers from the University of Toronto analyzed data from more than 2700 adolescents and young adults from the Canadian Study of Adolescent Health Behaviors, and found that for women, IF was significantly associated with overeating, binge eating, vomiting, laxative use, and compulsive exercise.
IF in women was also associated with higher scores on the Eating Disorder Examination Questionnaire (EDE-Q), which was used to determine ED psychopathology.
Study investigator Kyle Ganson, PhD, assistant professor in the Factor-Inwentash Faculty of Social Work at the University of Toronto, said in an interview that evidence on the effectiveness of IF for weight loss and disease prevention is mixed, and that it’s important to understand the potential harms of IF – even if there are benefits for some.
“If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors, requiring health care professionals to be very aware of this contemporary and popular dietary trend, despite proponents on social media touting the effectiveness and benefits,” he said.
The study was published online in Eating Behaviors.
Touted for health benefits
The practice of IF has been gaining popularity partly because of reputable medical experts touting its health benefits. Johns Hopkins Medicine, for instance, cited evidence that IF boosts working memory, improves blood pressure, enhances physical performance, and prevents obesity. Yet there has been little research on its harms.
As part of the Canadian Study of Adolescent Health Behaviors, Dr. Ganson and associates analyzed data on 2,700 adolescents and young adults aged 16-30 recruited from social media ads in November and December 2021. The sample included women, men, and transgender or gender-nonconforming individuals.
Study participants answered questions about weight perception, current weight change behavior, engagement in IF, and participation in eating disorder behaviors. They were also administered the EDE-Q, which measures eating disorder psychopathology.
In total, 47% of women (n = 1,470), 38% of men (n = 1,060), and 52% transgender or gender-nonconforming individuals (n = 225) reported engaging in IF during the past year.
Dr. Ganson and associates found that, for women, IF in the past 12 months and past 30 days were significantly associated with all eating disorder behaviors, including overeating, loss of control, binge eating, vomiting, laxative use, compulsive exercise, and fasting – as well as higher overall EDE-Q global scores.
For men, IF in the past 12 months was significantly associated with compulsive exercise, and higher overall EDE-Q global scores.
The team found that for TGNC participants, IF was positively associated with higher EDE-Q global scores.
The investigators acknowledged some limitations with the study – the method of recruiting, which involved ads placed on social media, could cause selection bias. In addition to this, data collection methods relied heavily on participants’ self-reporting, which could also be susceptible to bias.
“Certainly, there needs to be more investigation on this dietary practice,” said Dr. Ganson. “If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors requiring healthcare professionals to be very aware of this contemporary and popular dietary trend – despite proponents on social media touting the effectiveness and benefits.”
Screening warranted
Dr. Ganson noted that additional research is needed to support the findings from his study, and to further illuminate the potential harms of IF.
Health care professionals “need to be aware of common, contemporary dietary trends that young people engage in and are commonly discussed on social media, such as IF,” he noted. In addition, he’d like to see health care professionals assess their patients for IF who are dieting and to follow-up with assessments for ED-related attitudes and behaviors.
“Additionally, there are likely bidirectional relationships between IF and ED attitudes and behaviors, so professionals should be aware the ways in which ED behaviors are masked as IF engagement,” Dr. Ganson said.
More research needed
Commenting on the findings, Angela Guarda, MD, professor of eating disorders at Johns Hopkins University and director of the eating disorders program at Johns Hopkins Hospital, both in Baltimore, said more research is needed on outcomes for IF.
“We lack a definitive answer. The reality is that IF may help some and harm others and is most likely not healthy for all,” she said, noting that the study results “support what many in the eating disorders field believe, namely that IF for someone who is at risk for an eating disorder is likely to be ill advised.”
She added that “continued research is needed to establish its safety, and for whom it may be a therapeutic versus an iatrogenic recommendation.”
The study was funded by the Connaught New Researcher Award. The authors reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Researchers from the University of Toronto analyzed data from more than 2700 adolescents and young adults from the Canadian Study of Adolescent Health Behaviors, and found that for women, IF was significantly associated with overeating, binge eating, vomiting, laxative use, and compulsive exercise.
IF in women was also associated with higher scores on the Eating Disorder Examination Questionnaire (EDE-Q), which was used to determine ED psychopathology.
Study investigator Kyle Ganson, PhD, assistant professor in the Factor-Inwentash Faculty of Social Work at the University of Toronto, said in an interview that evidence on the effectiveness of IF for weight loss and disease prevention is mixed, and that it’s important to understand the potential harms of IF – even if there are benefits for some.
“If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors, requiring health care professionals to be very aware of this contemporary and popular dietary trend, despite proponents on social media touting the effectiveness and benefits,” he said.
The study was published online in Eating Behaviors.
Touted for health benefits
The practice of IF has been gaining popularity partly because of reputable medical experts touting its health benefits. Johns Hopkins Medicine, for instance, cited evidence that IF boosts working memory, improves blood pressure, enhances physical performance, and prevents obesity. Yet there has been little research on its harms.
As part of the Canadian Study of Adolescent Health Behaviors, Dr. Ganson and associates analyzed data on 2,700 adolescents and young adults aged 16-30 recruited from social media ads in November and December 2021. The sample included women, men, and transgender or gender-nonconforming individuals.
Study participants answered questions about weight perception, current weight change behavior, engagement in IF, and participation in eating disorder behaviors. They were also administered the EDE-Q, which measures eating disorder psychopathology.
In total, 47% of women (n = 1,470), 38% of men (n = 1,060), and 52% transgender or gender-nonconforming individuals (n = 225) reported engaging in IF during the past year.
Dr. Ganson and associates found that, for women, IF in the past 12 months and past 30 days were significantly associated with all eating disorder behaviors, including overeating, loss of control, binge eating, vomiting, laxative use, compulsive exercise, and fasting – as well as higher overall EDE-Q global scores.
For men, IF in the past 12 months was significantly associated with compulsive exercise, and higher overall EDE-Q global scores.
The team found that for TGNC participants, IF was positively associated with higher EDE-Q global scores.
The investigators acknowledged some limitations with the study – the method of recruiting, which involved ads placed on social media, could cause selection bias. In addition to this, data collection methods relied heavily on participants’ self-reporting, which could also be susceptible to bias.
“Certainly, there needs to be more investigation on this dietary practice,” said Dr. Ganson. “If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors requiring healthcare professionals to be very aware of this contemporary and popular dietary trend – despite proponents on social media touting the effectiveness and benefits.”
Screening warranted
Dr. Ganson noted that additional research is needed to support the findings from his study, and to further illuminate the potential harms of IF.
Health care professionals “need to be aware of common, contemporary dietary trends that young people engage in and are commonly discussed on social media, such as IF,” he noted. In addition, he’d like to see health care professionals assess their patients for IF who are dieting and to follow-up with assessments for ED-related attitudes and behaviors.
“Additionally, there are likely bidirectional relationships between IF and ED attitudes and behaviors, so professionals should be aware the ways in which ED behaviors are masked as IF engagement,” Dr. Ganson said.
More research needed
Commenting on the findings, Angela Guarda, MD, professor of eating disorders at Johns Hopkins University and director of the eating disorders program at Johns Hopkins Hospital, both in Baltimore, said more research is needed on outcomes for IF.
“We lack a definitive answer. The reality is that IF may help some and harm others and is most likely not healthy for all,” she said, noting that the study results “support what many in the eating disorders field believe, namely that IF for someone who is at risk for an eating disorder is likely to be ill advised.”
She added that “continued research is needed to establish its safety, and for whom it may be a therapeutic versus an iatrogenic recommendation.”
The study was funded by the Connaught New Researcher Award. The authors reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Researchers from the University of Toronto analyzed data from more than 2700 adolescents and young adults from the Canadian Study of Adolescent Health Behaviors, and found that for women, IF was significantly associated with overeating, binge eating, vomiting, laxative use, and compulsive exercise.
IF in women was also associated with higher scores on the Eating Disorder Examination Questionnaire (EDE-Q), which was used to determine ED psychopathology.
Study investigator Kyle Ganson, PhD, assistant professor in the Factor-Inwentash Faculty of Social Work at the University of Toronto, said in an interview that evidence on the effectiveness of IF for weight loss and disease prevention is mixed, and that it’s important to understand the potential harms of IF – even if there are benefits for some.
“If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors, requiring health care professionals to be very aware of this contemporary and popular dietary trend, despite proponents on social media touting the effectiveness and benefits,” he said.
The study was published online in Eating Behaviors.
Touted for health benefits
The practice of IF has been gaining popularity partly because of reputable medical experts touting its health benefits. Johns Hopkins Medicine, for instance, cited evidence that IF boosts working memory, improves blood pressure, enhances physical performance, and prevents obesity. Yet there has been little research on its harms.
As part of the Canadian Study of Adolescent Health Behaviors, Dr. Ganson and associates analyzed data on 2,700 adolescents and young adults aged 16-30 recruited from social media ads in November and December 2021. The sample included women, men, and transgender or gender-nonconforming individuals.
Study participants answered questions about weight perception, current weight change behavior, engagement in IF, and participation in eating disorder behaviors. They were also administered the EDE-Q, which measures eating disorder psychopathology.
In total, 47% of women (n = 1,470), 38% of men (n = 1,060), and 52% transgender or gender-nonconforming individuals (n = 225) reported engaging in IF during the past year.
Dr. Ganson and associates found that, for women, IF in the past 12 months and past 30 days were significantly associated with all eating disorder behaviors, including overeating, loss of control, binge eating, vomiting, laxative use, compulsive exercise, and fasting – as well as higher overall EDE-Q global scores.
For men, IF in the past 12 months was significantly associated with compulsive exercise, and higher overall EDE-Q global scores.
The team found that for TGNC participants, IF was positively associated with higher EDE-Q global scores.
The investigators acknowledged some limitations with the study – the method of recruiting, which involved ads placed on social media, could cause selection bias. In addition to this, data collection methods relied heavily on participants’ self-reporting, which could also be susceptible to bias.
“Certainly, there needs to be more investigation on this dietary practice,” said Dr. Ganson. “If anything, this study shines light on the fact that engagement in IF may be connected with problematic ED behaviors requiring healthcare professionals to be very aware of this contemporary and popular dietary trend – despite proponents on social media touting the effectiveness and benefits.”
Screening warranted
Dr. Ganson noted that additional research is needed to support the findings from his study, and to further illuminate the potential harms of IF.
Health care professionals “need to be aware of common, contemporary dietary trends that young people engage in and are commonly discussed on social media, such as IF,” he noted. In addition, he’d like to see health care professionals assess their patients for IF who are dieting and to follow-up with assessments for ED-related attitudes and behaviors.
“Additionally, there are likely bidirectional relationships between IF and ED attitudes and behaviors, so professionals should be aware the ways in which ED behaviors are masked as IF engagement,” Dr. Ganson said.
More research needed
Commenting on the findings, Angela Guarda, MD, professor of eating disorders at Johns Hopkins University and director of the eating disorders program at Johns Hopkins Hospital, both in Baltimore, said more research is needed on outcomes for IF.
“We lack a definitive answer. The reality is that IF may help some and harm others and is most likely not healthy for all,” she said, noting that the study results “support what many in the eating disorders field believe, namely that IF for someone who is at risk for an eating disorder is likely to be ill advised.”
She added that “continued research is needed to establish its safety, and for whom it may be a therapeutic versus an iatrogenic recommendation.”
The study was funded by the Connaught New Researcher Award. The authors reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM EATING DISORDERS
26-year-old woman • nausea and vomiting • currently breastfeeding • ketogenic diet • Dx?
THE CASE
A 26-year-old woman presented to the emergency department (ED) with a history of nausea and vomiting for more than 24 hours. The vomiting began when she awoke to breastfeed her 3-month-old infant. She had been unable to eat or drink anything for about 16 hours.
She’d seen her primary care provider earlier in the day. Antiemetics were prescribed, but they did not provide relief. So 10 hours later, when her symptoms worsened, she presented to the ED.
Her medical history was notable for a body mass index of 26. The patient also reported positional back pain, but the review of systems was otherwise negative. The patient indicated that she’d been on a ketogenic diet for about 1 month, but she denied use of supplements.
Upon presentation to the ED, the patient was found to have a metabolic acidosis with a pH of 7.02 and an anion gap of 25. Her glucose level was 132 mg/dL, and she had a positive serum acetone and a beta-hydroxybutyrate level of 75 mg/dL (reference range, 0-2.8 mg/dL). Her salicylate testing was negative, and her lactate level was 1.4 mmol/L (reference range, 0.4-2.0 mmol/L).
THE DIAGNOSIS
This patient, with severe acidosis and an elevated anion gap, received a diagnosis of starvation ketoacidosis—specifically, lactation ketoacidosis. Other causes of elevated anion gap metabolic acidosis were ruled out, including salicylate overdose, lactic acidosis, diabetic ketoacidosis, and other ingestions. The elevated acetone and beta-hydroxybutyrate levels confirmed the diagnosis. The patient was treated with a bolus of 1 L normal saline with 5% dextrose (D5NS) in the ED and admitted.
DISCUSSION
Lactation ketoacidosis is a relatively uncommon condition, but reports have increased with the growing popularity of low-carbohydrate diets. The treatment approach has differed in previous reports in regard to insulin and bicarbonate use.1-9
The use of bicarbonate is controversial in diabetic ketoacidosis and unlikely to be helpful in lactation ketoacidosis, but it is something to consider when the patient’s pH is < 6.9. Insulin use is likely unnecessary for lactation ketoacidosis, as metabolic derangements have been corrected without intervention.
Continue to: With an increasing prevalence of cases...
With an increasing prevalence of cases, we suggest a conservative approach for treatment based on this case presentation and review of other presentations. Our patient responded rapidly to conservative treatment with intravenous (IV) fluids (D5NS), a liberalized diet, and electrolyte repletion (described in detail later).
Suggested management
Once other causes of a patient’s signs and symptoms are excluded and the diagnosis of lactation ketoacidosis is made, you’ll want to follow the initial set of lab work with the following: a venous blood gas, basic metabolic panel, and testing of magnesium and phosphorous levels every 8 hours after initial presentation, with repletion as indicated. Some patients may require more frequent monitoring based on repletion of electrolytes.
The patient will initially require IV fluid resuscitation; the initial fluid of choice would be D5NS. Patients will likely need no more than 2 L, but this will depend on the degree of hypovolemia.
Diet should be advanced as tolerated and include no restriction of carbohydrates.
Previous reports have varied regarding continuation of breastfeeding and pumping. In this case, the patient continued to breastfeed without any adverse effects. Continuation of breastfeeding is unlikely to cause harm in these circumstances, but severity of symptoms (pain, nausea, vomiting) or unresolved acidosis may require discontinuation.
Continue to: Discharge should be determined...
Discharge should be determined by resolution of symptoms and correction of metabolic derangements. In previous reports, discharge time varied from 48 hours up to 144 hours, with most patients discharged on Day 2 or 3. Pending clinical factors, discharge is likely appropriate between 36 to 72 hours from time of admission.
Our patient received an additional 1 L of D5NS for continued signs of dehydration during admission. Her pH and electrolyte levels were monitored every 8 hours, with repletion of electrolytes as needed. Her acidosis, nausea, vomiting, and pain resolved within 36 hours. The patient continued to breastfeed her infant throughout her stay. With resolution of symptoms and metabolic derangements, the patient was discharged about 36 hours after admission. She was advised to follow up with her primary care provider within 1 week after discharge.
THE TAKEAWAY
As the popularity of low-carbohydrate diets increases, patients should be educated about the warning signs of clinically significant ketoacidosis. This information is especially important for those who are lactating, as this metabolic state increases predilection to ketoacidosis. When cases do present, conservative management with IV fluids and a liberalized diet is likely to be an appropriate course of care for most patients.
CORRESPONDENCE
C.W. Ferguson, DO, Navy Medicine Readiness and Training Command, Camp Lejeune Family Medicine Residency, 100 Brewster Boulevard, Camp Lejeune, NC 28547; [email protected]
1. Al Alawi AM, Falhammar H. Lactation ketoacidosis: case presentation and literature review. BMJ Case Rep. 2018;2018:bcr2017223494. doi:10.1136/bcr-2017-223494
2. von Geijer L, Ekelund M. Ketoacidosis associated with low-carbohydrate diet in a non-diabetic lactating woman: a case report. J Med Case Rep. 2015;9:224. doi:10.1186/s13256-015-0709-2
3. Hudak SK, Overkamp D, Wagner R, et al. Ketoacidosis in a non-diabetic woman who was fasting during lactation. Nutr J. 2015;14:117. doi:10.1186/s12937-015-0076-2
4. Azzam O, Prentice D. Lactation ketoacidosis: an easily missed diagnosis. Intern Med J. 2019;49:256‐259. doi:10.1111/imj.14207
5. Sandhu HS, Michelis MF, DeVita MV. A case of bovine ketoacidosis in a lactating woman. NDT Plus. 2009;2:278‐279. doi:10.1093/ndtplus/sfp052
6. Heffner AC, Johnson DP. A case of lactation “bovine” ketoacidosis. J Emerg Med. 2008;35:385‐387. doi:10.1016/j.jemermed.2007.04.013
7. Szulewski A, Howes D, Morton AR. A severe case of iatrogenic lactation ketoacidosis. BMJ Case Rep. 2012;2012:bcr1220115409. doi:10.1136/bcr.12.2011.5409
8. Nnodum BN, Oduah E, Albert D, et al. Ketogenic diet-induced severe ketoacidosis in a lactating woman: a case report and review of the literature. Case Rep Nephrol. 2019;2019:1214208. doi:10.1155/2019/1214208
9. Gleeson S, Mulroy E, Clarke DE. Lactation ketoacidosis: an unusual entity and a review of the literature. Perm J. 2016;20:71‐73. doi:10.7812/TPP/15-097
THE CASE
A 26-year-old woman presented to the emergency department (ED) with a history of nausea and vomiting for more than 24 hours. The vomiting began when she awoke to breastfeed her 3-month-old infant. She had been unable to eat or drink anything for about 16 hours.
She’d seen her primary care provider earlier in the day. Antiemetics were prescribed, but they did not provide relief. So 10 hours later, when her symptoms worsened, she presented to the ED.
Her medical history was notable for a body mass index of 26. The patient also reported positional back pain, but the review of systems was otherwise negative. The patient indicated that she’d been on a ketogenic diet for about 1 month, but she denied use of supplements.
Upon presentation to the ED, the patient was found to have a metabolic acidosis with a pH of 7.02 and an anion gap of 25. Her glucose level was 132 mg/dL, and she had a positive serum acetone and a beta-hydroxybutyrate level of 75 mg/dL (reference range, 0-2.8 mg/dL). Her salicylate testing was negative, and her lactate level was 1.4 mmol/L (reference range, 0.4-2.0 mmol/L).
THE DIAGNOSIS
This patient, with severe acidosis and an elevated anion gap, received a diagnosis of starvation ketoacidosis—specifically, lactation ketoacidosis. Other causes of elevated anion gap metabolic acidosis were ruled out, including salicylate overdose, lactic acidosis, diabetic ketoacidosis, and other ingestions. The elevated acetone and beta-hydroxybutyrate levels confirmed the diagnosis. The patient was treated with a bolus of 1 L normal saline with 5% dextrose (D5NS) in the ED and admitted.
DISCUSSION
Lactation ketoacidosis is a relatively uncommon condition, but reports have increased with the growing popularity of low-carbohydrate diets. The treatment approach has differed in previous reports in regard to insulin and bicarbonate use.1-9
The use of bicarbonate is controversial in diabetic ketoacidosis and unlikely to be helpful in lactation ketoacidosis, but it is something to consider when the patient’s pH is < 6.9. Insulin use is likely unnecessary for lactation ketoacidosis, as metabolic derangements have been corrected without intervention.
Continue to: With an increasing prevalence of cases...
With an increasing prevalence of cases, we suggest a conservative approach for treatment based on this case presentation and review of other presentations. Our patient responded rapidly to conservative treatment with intravenous (IV) fluids (D5NS), a liberalized diet, and electrolyte repletion (described in detail later).
Suggested management
Once other causes of a patient’s signs and symptoms are excluded and the diagnosis of lactation ketoacidosis is made, you’ll want to follow the initial set of lab work with the following: a venous blood gas, basic metabolic panel, and testing of magnesium and phosphorous levels every 8 hours after initial presentation, with repletion as indicated. Some patients may require more frequent monitoring based on repletion of electrolytes.
The patient will initially require IV fluid resuscitation; the initial fluid of choice would be D5NS. Patients will likely need no more than 2 L, but this will depend on the degree of hypovolemia.
Diet should be advanced as tolerated and include no restriction of carbohydrates.
Previous reports have varied regarding continuation of breastfeeding and pumping. In this case, the patient continued to breastfeed without any adverse effects. Continuation of breastfeeding is unlikely to cause harm in these circumstances, but severity of symptoms (pain, nausea, vomiting) or unresolved acidosis may require discontinuation.
Continue to: Discharge should be determined...
Discharge should be determined by resolution of symptoms and correction of metabolic derangements. In previous reports, discharge time varied from 48 hours up to 144 hours, with most patients discharged on Day 2 or 3. Pending clinical factors, discharge is likely appropriate between 36 to 72 hours from time of admission.
Our patient received an additional 1 L of D5NS for continued signs of dehydration during admission. Her pH and electrolyte levels were monitored every 8 hours, with repletion of electrolytes as needed. Her acidosis, nausea, vomiting, and pain resolved within 36 hours. The patient continued to breastfeed her infant throughout her stay. With resolution of symptoms and metabolic derangements, the patient was discharged about 36 hours after admission. She was advised to follow up with her primary care provider within 1 week after discharge.
THE TAKEAWAY
As the popularity of low-carbohydrate diets increases, patients should be educated about the warning signs of clinically significant ketoacidosis. This information is especially important for those who are lactating, as this metabolic state increases predilection to ketoacidosis. When cases do present, conservative management with IV fluids and a liberalized diet is likely to be an appropriate course of care for most patients.
CORRESPONDENCE
C.W. Ferguson, DO, Navy Medicine Readiness and Training Command, Camp Lejeune Family Medicine Residency, 100 Brewster Boulevard, Camp Lejeune, NC 28547; [email protected]
THE CASE
A 26-year-old woman presented to the emergency department (ED) with a history of nausea and vomiting for more than 24 hours. The vomiting began when she awoke to breastfeed her 3-month-old infant. She had been unable to eat or drink anything for about 16 hours.
She’d seen her primary care provider earlier in the day. Antiemetics were prescribed, but they did not provide relief. So 10 hours later, when her symptoms worsened, she presented to the ED.
Her medical history was notable for a body mass index of 26. The patient also reported positional back pain, but the review of systems was otherwise negative. The patient indicated that she’d been on a ketogenic diet for about 1 month, but she denied use of supplements.
Upon presentation to the ED, the patient was found to have a metabolic acidosis with a pH of 7.02 and an anion gap of 25. Her glucose level was 132 mg/dL, and she had a positive serum acetone and a beta-hydroxybutyrate level of 75 mg/dL (reference range, 0-2.8 mg/dL). Her salicylate testing was negative, and her lactate level was 1.4 mmol/L (reference range, 0.4-2.0 mmol/L).
THE DIAGNOSIS
This patient, with severe acidosis and an elevated anion gap, received a diagnosis of starvation ketoacidosis—specifically, lactation ketoacidosis. Other causes of elevated anion gap metabolic acidosis were ruled out, including salicylate overdose, lactic acidosis, diabetic ketoacidosis, and other ingestions. The elevated acetone and beta-hydroxybutyrate levels confirmed the diagnosis. The patient was treated with a bolus of 1 L normal saline with 5% dextrose (D5NS) in the ED and admitted.
DISCUSSION
Lactation ketoacidosis is a relatively uncommon condition, but reports have increased with the growing popularity of low-carbohydrate diets. The treatment approach has differed in previous reports in regard to insulin and bicarbonate use.1-9
The use of bicarbonate is controversial in diabetic ketoacidosis and unlikely to be helpful in lactation ketoacidosis, but it is something to consider when the patient’s pH is < 6.9. Insulin use is likely unnecessary for lactation ketoacidosis, as metabolic derangements have been corrected without intervention.
Continue to: With an increasing prevalence of cases...
With an increasing prevalence of cases, we suggest a conservative approach for treatment based on this case presentation and review of other presentations. Our patient responded rapidly to conservative treatment with intravenous (IV) fluids (D5NS), a liberalized diet, and electrolyte repletion (described in detail later).
Suggested management
Once other causes of a patient’s signs and symptoms are excluded and the diagnosis of lactation ketoacidosis is made, you’ll want to follow the initial set of lab work with the following: a venous blood gas, basic metabolic panel, and testing of magnesium and phosphorous levels every 8 hours after initial presentation, with repletion as indicated. Some patients may require more frequent monitoring based on repletion of electrolytes.
The patient will initially require IV fluid resuscitation; the initial fluid of choice would be D5NS. Patients will likely need no more than 2 L, but this will depend on the degree of hypovolemia.
Diet should be advanced as tolerated and include no restriction of carbohydrates.
Previous reports have varied regarding continuation of breastfeeding and pumping. In this case, the patient continued to breastfeed without any adverse effects. Continuation of breastfeeding is unlikely to cause harm in these circumstances, but severity of symptoms (pain, nausea, vomiting) or unresolved acidosis may require discontinuation.
Continue to: Discharge should be determined...
Discharge should be determined by resolution of symptoms and correction of metabolic derangements. In previous reports, discharge time varied from 48 hours up to 144 hours, with most patients discharged on Day 2 or 3. Pending clinical factors, discharge is likely appropriate between 36 to 72 hours from time of admission.
Our patient received an additional 1 L of D5NS for continued signs of dehydration during admission. Her pH and electrolyte levels were monitored every 8 hours, with repletion of electrolytes as needed. Her acidosis, nausea, vomiting, and pain resolved within 36 hours. The patient continued to breastfeed her infant throughout her stay. With resolution of symptoms and metabolic derangements, the patient was discharged about 36 hours after admission. She was advised to follow up with her primary care provider within 1 week after discharge.
THE TAKEAWAY
As the popularity of low-carbohydrate diets increases, patients should be educated about the warning signs of clinically significant ketoacidosis. This information is especially important for those who are lactating, as this metabolic state increases predilection to ketoacidosis. When cases do present, conservative management with IV fluids and a liberalized diet is likely to be an appropriate course of care for most patients.
CORRESPONDENCE
C.W. Ferguson, DO, Navy Medicine Readiness and Training Command, Camp Lejeune Family Medicine Residency, 100 Brewster Boulevard, Camp Lejeune, NC 28547; [email protected]
1. Al Alawi AM, Falhammar H. Lactation ketoacidosis: case presentation and literature review. BMJ Case Rep. 2018;2018:bcr2017223494. doi:10.1136/bcr-2017-223494
2. von Geijer L, Ekelund M. Ketoacidosis associated with low-carbohydrate diet in a non-diabetic lactating woman: a case report. J Med Case Rep. 2015;9:224. doi:10.1186/s13256-015-0709-2
3. Hudak SK, Overkamp D, Wagner R, et al. Ketoacidosis in a non-diabetic woman who was fasting during lactation. Nutr J. 2015;14:117. doi:10.1186/s12937-015-0076-2
4. Azzam O, Prentice D. Lactation ketoacidosis: an easily missed diagnosis. Intern Med J. 2019;49:256‐259. doi:10.1111/imj.14207
5. Sandhu HS, Michelis MF, DeVita MV. A case of bovine ketoacidosis in a lactating woman. NDT Plus. 2009;2:278‐279. doi:10.1093/ndtplus/sfp052
6. Heffner AC, Johnson DP. A case of lactation “bovine” ketoacidosis. J Emerg Med. 2008;35:385‐387. doi:10.1016/j.jemermed.2007.04.013
7. Szulewski A, Howes D, Morton AR. A severe case of iatrogenic lactation ketoacidosis. BMJ Case Rep. 2012;2012:bcr1220115409. doi:10.1136/bcr.12.2011.5409
8. Nnodum BN, Oduah E, Albert D, et al. Ketogenic diet-induced severe ketoacidosis in a lactating woman: a case report and review of the literature. Case Rep Nephrol. 2019;2019:1214208. doi:10.1155/2019/1214208
9. Gleeson S, Mulroy E, Clarke DE. Lactation ketoacidosis: an unusual entity and a review of the literature. Perm J. 2016;20:71‐73. doi:10.7812/TPP/15-097
1. Al Alawi AM, Falhammar H. Lactation ketoacidosis: case presentation and literature review. BMJ Case Rep. 2018;2018:bcr2017223494. doi:10.1136/bcr-2017-223494
2. von Geijer L, Ekelund M. Ketoacidosis associated with low-carbohydrate diet in a non-diabetic lactating woman: a case report. J Med Case Rep. 2015;9:224. doi:10.1186/s13256-015-0709-2
3. Hudak SK, Overkamp D, Wagner R, et al. Ketoacidosis in a non-diabetic woman who was fasting during lactation. Nutr J. 2015;14:117. doi:10.1186/s12937-015-0076-2
4. Azzam O, Prentice D. Lactation ketoacidosis: an easily missed diagnosis. Intern Med J. 2019;49:256‐259. doi:10.1111/imj.14207
5. Sandhu HS, Michelis MF, DeVita MV. A case of bovine ketoacidosis in a lactating woman. NDT Plus. 2009;2:278‐279. doi:10.1093/ndtplus/sfp052
6. Heffner AC, Johnson DP. A case of lactation “bovine” ketoacidosis. J Emerg Med. 2008;35:385‐387. doi:10.1016/j.jemermed.2007.04.013
7. Szulewski A, Howes D, Morton AR. A severe case of iatrogenic lactation ketoacidosis. BMJ Case Rep. 2012;2012:bcr1220115409. doi:10.1136/bcr.12.2011.5409
8. Nnodum BN, Oduah E, Albert D, et al. Ketogenic diet-induced severe ketoacidosis in a lactating woman: a case report and review of the literature. Case Rep Nephrol. 2019;2019:1214208. doi:10.1155/2019/1214208
9. Gleeson S, Mulroy E, Clarke DE. Lactation ketoacidosis: an unusual entity and a review of the literature. Perm J. 2016;20:71‐73. doi:10.7812/TPP/15-097
Be aware, mindfulness training can lower systolic BP: MB-BP
CHICAGO – It’s been said that one can observe a lot just by watching. Turning such observation inward, new evidence suggests, might lead to blood pressure (BP) reductions that approach what’s possible from an antihypertensive agent.
Systolic BP fell over 6 months by almost 6 mm Hg, on average, in people with elevated BP who participated in an 8-week mindful awareness program as part of a randomized trial that included a usual-care control group.
The program taught established mindfulness-training techniques aimed at modifying behaviors regarding diet, exercise, and other controllable influences on the success of antihypertensive therapy.
Participants in the program, called Mindfulness-Based Blood Pressure Reduction (MB-BP), also the name of the single-center study, “showed potentially clinically relevant reductions in systolic blood pressure,” said principal investigator Eric B. Loucks, PhD, Brown University, Providence, R.I.
The phase 2 trial has some limitations, he observed, including on generalizability. For example, it entered about 200 mostly White, college-educated adults from one metropolitan area.
But if these findings are replicated in further studies, “preferably by other research groups, in a larger and broader population, and with longer follow-up,” Dr. Loucks said, the MB-BP intervention could become “an appealing approach to help control blood pressure.”
Dr. Loucks made the comments at a press conference prior to his formal presentation of MB-BP Nov. 6 at American Heart Association (AHA) Scientific Sessions 2022, held in Chicago and virtually.
Mindfulness-based interventions for elevated BP have not been widely studied, “so this is exactly what we need: a well-done trial with a control group to show that it actually works,” Amit Khera, MD, not connected with MB-BP, told this news organization.
The trial is “really important for proof of concept, but it had only 200 people. You need a larger one, and you need longer-term data,” agreed Dr. Khera, who directs the preventive cardiology program at the University of Texas Southwestern Medical Center, in Dallas. “Six months is good, but we want to see if it’s durable.”
Rhian M. Touyz, MBBCh, also not part of MB-BP, agreed that the nearly 6 mm Hg mean systolic BP reduction among program participants is clinically relevant. “I think in the context of global risk and reduction of target organ damage and cardiovascular events, it is significant in terms of events at a population level,” Dr. Touyz, McGill University Health Centre, Montreal, told this news organization.
Many patients on antihypertensive therapy that’s falling short resist the addition of another such agent, she observed, and instead might show further BP reduction from mindfulness training. The intervention probably also “would benefit health in general.” Mindfulness-based approaches could therefore be useful additions to treatment protocols for elevated BP, Dr. Touyz said.
How the training works
The MB-BP program used validated mindfulness-based stress-management techniques, adapted to address elevated BP, that included “personalized feedback and education about hypertension risk factors, mindful awareness training of participants’ relationships with hypertension risk factors, and support for behavior change,” Dr. Loucks and colleagues reported.
Participants were trained in mindfulness skills that included “self-awareness and emotion regulation,” Dr. Loucks said, which they then could apply to their “relationships with the things that we know influence blood pressure, like physical activity, diet, antihypertensive medication adherence, or alcohol consumption.”
One goal is to promote greater “attention control,” he said, “so that there’s some self-awareness that arises in terms of how we feel the next day, after a lot of alcohol consumption, for example, or lack of physical activity.” The process can provide insights that inspire patients to modify behaviors and risk factors that elevate BP, Dr. Loucks explained.
Effects on medication use
Systolic BP responses led some program participants to be managed on fewer or reduced dosages of antihypertensive meds, he told this news organization. Physicians seen outside of the trial could adjust their prescriptions, intensifying or pulling back on meds depending on their assessments of the patient. Any prescription changes would be documented by the researchers at the patient’s next class or trial-clinic visit.
The group that did the training, Dr. Loucks said, was 33% less likely to increase and 30% more likely to decrease their use of BP-lowering medications compared with the control group.
Elevated BP is so common and undertreated that “there is a need for every possible level of intervention, starting from the population level to the individual and everything else in between,” nephrologist Janani Rangaswami, MD, George Washington University, Washington, said at the press conference.
Therefore, “this mindfulness-based approach, in addition to standard of care with pharmacotherapy, is a really welcome addition to the hypertension literature,” said Dr. Rangaswami, who directs her center’s cardiorenal program. The systolic BP reduction seen in the intervention group, she agreed, was “clinically important and meaningful.”
Blinded assessments
The trial entered 201 patients with systolic and diastolic BP greater than 120 mm Hg and 80 mm Hg, respectively; 58.7% were women, 81% were White, and 73% were college-educated, Dr. Loucks reported.
The 100 assigned to the “enhanced usual care” control group received educational materials on controlling high BP. They and the 101 who followed the mindfulness-based program were given and trained on a home BP-monitoring device. They were then followed for the primary endpoint of change in systolic BP at 6 months.
Data management and outcomes assessments were conducted by trialists not involved in the training intervention who were blinded to randomization assignment.
In a prespecified unadjusted analysis by intention-to-treat, systolic BP in the intervention group dropped by a mean of 5.9 mm Hg (P < .001) compared with baseline and 4.5 mm Hg (P = .045), compared with the control group.
A post hoc analysis adjusted for sex and baseline BP showed an average 4.3 mm Hg reduction (P = .056) in those following the MB-BP program, compared with controls.
There were no observed significant effects on diastolic BP.
The study offered clues to how engagement in the MB-BP program might promote reductions in systolic BP, Dr. Loucks observed. For example, it may have led to increased activity levels, reduced sodium intake, and other dietary improvements.
Indeed, program participants averaged about 351 minutes less sedentary time (P = .02) and showed a 0.32-point improvement in Dietary Approaches to Stop Hypertension scores (P = .08), compared with the control group, Dr. Loucks reported. Other modifiable risk factors for elevated BP that could have responded to the mindfulness-based training, he proposed, include obesity, alcohol intake, and reaction to stress.
Dr. Loucks reports that he developed the MB-BP training and was a program instructor but did not receive related financial compensation; he had no other disclosures. Dr. Khera, Dr. Touyz, and Dr. Rangaswami had no relevant financial relationships.
A version of this article first appeared on Medscape.com.
CHICAGO – It’s been said that one can observe a lot just by watching. Turning such observation inward, new evidence suggests, might lead to blood pressure (BP) reductions that approach what’s possible from an antihypertensive agent.
Systolic BP fell over 6 months by almost 6 mm Hg, on average, in people with elevated BP who participated in an 8-week mindful awareness program as part of a randomized trial that included a usual-care control group.
The program taught established mindfulness-training techniques aimed at modifying behaviors regarding diet, exercise, and other controllable influences on the success of antihypertensive therapy.
Participants in the program, called Mindfulness-Based Blood Pressure Reduction (MB-BP), also the name of the single-center study, “showed potentially clinically relevant reductions in systolic blood pressure,” said principal investigator Eric B. Loucks, PhD, Brown University, Providence, R.I.
The phase 2 trial has some limitations, he observed, including on generalizability. For example, it entered about 200 mostly White, college-educated adults from one metropolitan area.
But if these findings are replicated in further studies, “preferably by other research groups, in a larger and broader population, and with longer follow-up,” Dr. Loucks said, the MB-BP intervention could become “an appealing approach to help control blood pressure.”
Dr. Loucks made the comments at a press conference prior to his formal presentation of MB-BP Nov. 6 at American Heart Association (AHA) Scientific Sessions 2022, held in Chicago and virtually.
Mindfulness-based interventions for elevated BP have not been widely studied, “so this is exactly what we need: a well-done trial with a control group to show that it actually works,” Amit Khera, MD, not connected with MB-BP, told this news organization.
The trial is “really important for proof of concept, but it had only 200 people. You need a larger one, and you need longer-term data,” agreed Dr. Khera, who directs the preventive cardiology program at the University of Texas Southwestern Medical Center, in Dallas. “Six months is good, but we want to see if it’s durable.”
Rhian M. Touyz, MBBCh, also not part of MB-BP, agreed that the nearly 6 mm Hg mean systolic BP reduction among program participants is clinically relevant. “I think in the context of global risk and reduction of target organ damage and cardiovascular events, it is significant in terms of events at a population level,” Dr. Touyz, McGill University Health Centre, Montreal, told this news organization.
Many patients on antihypertensive therapy that’s falling short resist the addition of another such agent, she observed, and instead might show further BP reduction from mindfulness training. The intervention probably also “would benefit health in general.” Mindfulness-based approaches could therefore be useful additions to treatment protocols for elevated BP, Dr. Touyz said.
How the training works
The MB-BP program used validated mindfulness-based stress-management techniques, adapted to address elevated BP, that included “personalized feedback and education about hypertension risk factors, mindful awareness training of participants’ relationships with hypertension risk factors, and support for behavior change,” Dr. Loucks and colleagues reported.
Participants were trained in mindfulness skills that included “self-awareness and emotion regulation,” Dr. Loucks said, which they then could apply to their “relationships with the things that we know influence blood pressure, like physical activity, diet, antihypertensive medication adherence, or alcohol consumption.”
One goal is to promote greater “attention control,” he said, “so that there’s some self-awareness that arises in terms of how we feel the next day, after a lot of alcohol consumption, for example, or lack of physical activity.” The process can provide insights that inspire patients to modify behaviors and risk factors that elevate BP, Dr. Loucks explained.
Effects on medication use
Systolic BP responses led some program participants to be managed on fewer or reduced dosages of antihypertensive meds, he told this news organization. Physicians seen outside of the trial could adjust their prescriptions, intensifying or pulling back on meds depending on their assessments of the patient. Any prescription changes would be documented by the researchers at the patient’s next class or trial-clinic visit.
The group that did the training, Dr. Loucks said, was 33% less likely to increase and 30% more likely to decrease their use of BP-lowering medications compared with the control group.
Elevated BP is so common and undertreated that “there is a need for every possible level of intervention, starting from the population level to the individual and everything else in between,” nephrologist Janani Rangaswami, MD, George Washington University, Washington, said at the press conference.
Therefore, “this mindfulness-based approach, in addition to standard of care with pharmacotherapy, is a really welcome addition to the hypertension literature,” said Dr. Rangaswami, who directs her center’s cardiorenal program. The systolic BP reduction seen in the intervention group, she agreed, was “clinically important and meaningful.”
Blinded assessments
The trial entered 201 patients with systolic and diastolic BP greater than 120 mm Hg and 80 mm Hg, respectively; 58.7% were women, 81% were White, and 73% were college-educated, Dr. Loucks reported.
The 100 assigned to the “enhanced usual care” control group received educational materials on controlling high BP. They and the 101 who followed the mindfulness-based program were given and trained on a home BP-monitoring device. They were then followed for the primary endpoint of change in systolic BP at 6 months.
Data management and outcomes assessments were conducted by trialists not involved in the training intervention who were blinded to randomization assignment.
In a prespecified unadjusted analysis by intention-to-treat, systolic BP in the intervention group dropped by a mean of 5.9 mm Hg (P < .001) compared with baseline and 4.5 mm Hg (P = .045), compared with the control group.
A post hoc analysis adjusted for sex and baseline BP showed an average 4.3 mm Hg reduction (P = .056) in those following the MB-BP program, compared with controls.
There were no observed significant effects on diastolic BP.
The study offered clues to how engagement in the MB-BP program might promote reductions in systolic BP, Dr. Loucks observed. For example, it may have led to increased activity levels, reduced sodium intake, and other dietary improvements.
Indeed, program participants averaged about 351 minutes less sedentary time (P = .02) and showed a 0.32-point improvement in Dietary Approaches to Stop Hypertension scores (P = .08), compared with the control group, Dr. Loucks reported. Other modifiable risk factors for elevated BP that could have responded to the mindfulness-based training, he proposed, include obesity, alcohol intake, and reaction to stress.
Dr. Loucks reports that he developed the MB-BP training and was a program instructor but did not receive related financial compensation; he had no other disclosures. Dr. Khera, Dr. Touyz, and Dr. Rangaswami had no relevant financial relationships.
A version of this article first appeared on Medscape.com.
CHICAGO – It’s been said that one can observe a lot just by watching. Turning such observation inward, new evidence suggests, might lead to blood pressure (BP) reductions that approach what’s possible from an antihypertensive agent.
Systolic BP fell over 6 months by almost 6 mm Hg, on average, in people with elevated BP who participated in an 8-week mindful awareness program as part of a randomized trial that included a usual-care control group.
The program taught established mindfulness-training techniques aimed at modifying behaviors regarding diet, exercise, and other controllable influences on the success of antihypertensive therapy.
Participants in the program, called Mindfulness-Based Blood Pressure Reduction (MB-BP), also the name of the single-center study, “showed potentially clinically relevant reductions in systolic blood pressure,” said principal investigator Eric B. Loucks, PhD, Brown University, Providence, R.I.
The phase 2 trial has some limitations, he observed, including on generalizability. For example, it entered about 200 mostly White, college-educated adults from one metropolitan area.
But if these findings are replicated in further studies, “preferably by other research groups, in a larger and broader population, and with longer follow-up,” Dr. Loucks said, the MB-BP intervention could become “an appealing approach to help control blood pressure.”
Dr. Loucks made the comments at a press conference prior to his formal presentation of MB-BP Nov. 6 at American Heart Association (AHA) Scientific Sessions 2022, held in Chicago and virtually.
Mindfulness-based interventions for elevated BP have not been widely studied, “so this is exactly what we need: a well-done trial with a control group to show that it actually works,” Amit Khera, MD, not connected with MB-BP, told this news organization.
The trial is “really important for proof of concept, but it had only 200 people. You need a larger one, and you need longer-term data,” agreed Dr. Khera, who directs the preventive cardiology program at the University of Texas Southwestern Medical Center, in Dallas. “Six months is good, but we want to see if it’s durable.”
Rhian M. Touyz, MBBCh, also not part of MB-BP, agreed that the nearly 6 mm Hg mean systolic BP reduction among program participants is clinically relevant. “I think in the context of global risk and reduction of target organ damage and cardiovascular events, it is significant in terms of events at a population level,” Dr. Touyz, McGill University Health Centre, Montreal, told this news organization.
Many patients on antihypertensive therapy that’s falling short resist the addition of another such agent, she observed, and instead might show further BP reduction from mindfulness training. The intervention probably also “would benefit health in general.” Mindfulness-based approaches could therefore be useful additions to treatment protocols for elevated BP, Dr. Touyz said.
How the training works
The MB-BP program used validated mindfulness-based stress-management techniques, adapted to address elevated BP, that included “personalized feedback and education about hypertension risk factors, mindful awareness training of participants’ relationships with hypertension risk factors, and support for behavior change,” Dr. Loucks and colleagues reported.
Participants were trained in mindfulness skills that included “self-awareness and emotion regulation,” Dr. Loucks said, which they then could apply to their “relationships with the things that we know influence blood pressure, like physical activity, diet, antihypertensive medication adherence, or alcohol consumption.”
One goal is to promote greater “attention control,” he said, “so that there’s some self-awareness that arises in terms of how we feel the next day, after a lot of alcohol consumption, for example, or lack of physical activity.” The process can provide insights that inspire patients to modify behaviors and risk factors that elevate BP, Dr. Loucks explained.
Effects on medication use
Systolic BP responses led some program participants to be managed on fewer or reduced dosages of antihypertensive meds, he told this news organization. Physicians seen outside of the trial could adjust their prescriptions, intensifying or pulling back on meds depending on their assessments of the patient. Any prescription changes would be documented by the researchers at the patient’s next class or trial-clinic visit.
The group that did the training, Dr. Loucks said, was 33% less likely to increase and 30% more likely to decrease their use of BP-lowering medications compared with the control group.
Elevated BP is so common and undertreated that “there is a need for every possible level of intervention, starting from the population level to the individual and everything else in between,” nephrologist Janani Rangaswami, MD, George Washington University, Washington, said at the press conference.
Therefore, “this mindfulness-based approach, in addition to standard of care with pharmacotherapy, is a really welcome addition to the hypertension literature,” said Dr. Rangaswami, who directs her center’s cardiorenal program. The systolic BP reduction seen in the intervention group, she agreed, was “clinically important and meaningful.”
Blinded assessments
The trial entered 201 patients with systolic and diastolic BP greater than 120 mm Hg and 80 mm Hg, respectively; 58.7% were women, 81% were White, and 73% were college-educated, Dr. Loucks reported.
The 100 assigned to the “enhanced usual care” control group received educational materials on controlling high BP. They and the 101 who followed the mindfulness-based program were given and trained on a home BP-monitoring device. They were then followed for the primary endpoint of change in systolic BP at 6 months.
Data management and outcomes assessments were conducted by trialists not involved in the training intervention who were blinded to randomization assignment.
In a prespecified unadjusted analysis by intention-to-treat, systolic BP in the intervention group dropped by a mean of 5.9 mm Hg (P < .001) compared with baseline and 4.5 mm Hg (P = .045), compared with the control group.
A post hoc analysis adjusted for sex and baseline BP showed an average 4.3 mm Hg reduction (P = .056) in those following the MB-BP program, compared with controls.
There were no observed significant effects on diastolic BP.
The study offered clues to how engagement in the MB-BP program might promote reductions in systolic BP, Dr. Loucks observed. For example, it may have led to increased activity levels, reduced sodium intake, and other dietary improvements.
Indeed, program participants averaged about 351 minutes less sedentary time (P = .02) and showed a 0.32-point improvement in Dietary Approaches to Stop Hypertension scores (P = .08), compared with the control group, Dr. Loucks reported. Other modifiable risk factors for elevated BP that could have responded to the mindfulness-based training, he proposed, include obesity, alcohol intake, and reaction to stress.
Dr. Loucks reports that he developed the MB-BP training and was a program instructor but did not receive related financial compensation; he had no other disclosures. Dr. Khera, Dr. Touyz, and Dr. Rangaswami had no relevant financial relationships.
A version of this article first appeared on Medscape.com.
AT AHA 2022
More weight loss with surgery than new obesity meds: meta-analysis
SAN DIEGO – but glycemic control was similar after either treatment.
However, researchers have yet to directly compare bariatric surgery with new dual and even triple agonists that are in development.
The review by Shohinee Sarma, MD, MPH, and Patricia Palcu, MD, from the University of Toronto, was published in Obesity. Dr. Sarma also presented the findings virtually at the Obesity journal symposium at ObesityWeek® 2022.
Eric Ravussin, PhD, outgoing editor-in-chief of Obesity, explained to in an interview that this is one of five articles the editors chose from about 20 papers submitted for consideration for the symposium, and it was selected because it is a first review and meta-analysis of this direct comparison.
It showed that in “a straight head-to-head comparison, weight loss is larger by about 20 kg (44 lb) with bariatric surgery versus a GLP-1 agonist, but the improvement in glycemia (carbohydrate metabolism) was similar,” said Dr. Ravussin, from Pennington Biomedical Research Center, Louisiana State University, Baton Rouge.
Study limitations, which the authors also acknowledge, include that this was a small review of small studies: There were only six studies and 322 patients.
Moreover, the data are from 2007 to 2017, and newer weight-loss drugs are more potent.
Most studies in the review compared bariatric surgery with liraglutide, Dr. Ravussin noted, whereas, “we have now better GLP-1 agonists like semaglutide,” as well as drugs that are combinations of a GLP-1 agonist with another agonist or agonists.
“Tirzepatide, for example, which is a combination of a GLP-1 agonist and a [glucose-dependent insulinotropic polypeptide (GIP) agonist], is showing results that are very close to weight loss with bariatric surgery,” he observed.
There are quite a few other drugs in development, too, he continued, which are going to approach the weight loss obtained with bariatric surgery.
Novo Nordisk is coming out with a combination of an amylin analog (cagrilintide) and a GLP-1 agonist (semaglutide), he noted. “There are others coming in with GLP-1 and glucagon [dual agonists], and there is even a ... combo called triple G, which is a glucagon, GLP-1, and GIP [agonist].”
We now need a head-to-head comparison between bariatric surgery versus a combination drug like tirzepatide in a large population, he said.
“This is an exciting period,” Dr. Ravussin summarized, “because, 10 years ago, nobody thought that [results with] pharmacotherapy can approach bariatric surgery. Now we have other drugs that are still in development that are going to approach really close bariatric surgery.”
In an email to this news organization, Dr. Sarma noted that “due to the potent weight loss and glycemic benefits of GLP-1 agonists, patients who wish to avoid the risks of bariatric surgery may wish to discuss the option of medical therapy with their health professionals.”
“For next steps,” she said, “we need long-term studies comparing the weight-lowering, glycemic, and cardiovascular benefits of GLP-1 agonists in comparison to bariatric surgery for better counseling in obesity treatment.”
Three RCTs, three observational studies
The researchers searched the literature for randomized controlled trials (RCTs) and observational studies up to April 21, 2021, which directly compared absolute weight loss with a GLP-1 agonist – liraglutide, dulaglutide, semaglutide, exenatide, lixisenatide, and albiglutide (which are approved by the U.S. Food and Drug Administration or Health Canada) – versus any type of bariatric surgery including Roux-en-Y gastric bypass (RYGB), sleeve gastrectomy, gastric banding, and biliopancreatic diversion.
The studies included patients aged 18 and older with a body mass index (BMI) greater than 25 kg/m2.
Secondary outcomes included change in BMI, and for patients with type 2 diabetes, change in A1c.
The researchers identified three RCTs and three observational studies, with diverse drugs and diverse types of bariatric surgery, which enrolled 13 to 134 patients, with follow-up from 6 months to 10 years.
During follow-up, the overall mean weight loss was 22.7 kg greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 25.1 kg greater in the two non-RCTs with these data (Capristo et al. and Cotugno et al.).
The overall mean decrease in BMI was 8.2 kg/m2 greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 10.6 kg/m2 greater in the three non-RCTs with these data.
The overall mean decrease in A1c was 1.28% lower in the three RCTs with these data, and it was 0.9% lower in the one non-RCT with these data.
“In adults with obesity, bariatric surgery still confers the highest reductions in weight and BMI but confers similar effects in glycemic control when compared with GLP-1 agonists,” the researchers summarize.
Dr. Sarma received funding from the Clinical Investigator Program. The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
SAN DIEGO – but glycemic control was similar after either treatment.
However, researchers have yet to directly compare bariatric surgery with new dual and even triple agonists that are in development.
The review by Shohinee Sarma, MD, MPH, and Patricia Palcu, MD, from the University of Toronto, was published in Obesity. Dr. Sarma also presented the findings virtually at the Obesity journal symposium at ObesityWeek® 2022.
Eric Ravussin, PhD, outgoing editor-in-chief of Obesity, explained to in an interview that this is one of five articles the editors chose from about 20 papers submitted for consideration for the symposium, and it was selected because it is a first review and meta-analysis of this direct comparison.
It showed that in “a straight head-to-head comparison, weight loss is larger by about 20 kg (44 lb) with bariatric surgery versus a GLP-1 agonist, but the improvement in glycemia (carbohydrate metabolism) was similar,” said Dr. Ravussin, from Pennington Biomedical Research Center, Louisiana State University, Baton Rouge.
Study limitations, which the authors also acknowledge, include that this was a small review of small studies: There were only six studies and 322 patients.
Moreover, the data are from 2007 to 2017, and newer weight-loss drugs are more potent.
Most studies in the review compared bariatric surgery with liraglutide, Dr. Ravussin noted, whereas, “we have now better GLP-1 agonists like semaglutide,” as well as drugs that are combinations of a GLP-1 agonist with another agonist or agonists.
“Tirzepatide, for example, which is a combination of a GLP-1 agonist and a [glucose-dependent insulinotropic polypeptide (GIP) agonist], is showing results that are very close to weight loss with bariatric surgery,” he observed.
There are quite a few other drugs in development, too, he continued, which are going to approach the weight loss obtained with bariatric surgery.
Novo Nordisk is coming out with a combination of an amylin analog (cagrilintide) and a GLP-1 agonist (semaglutide), he noted. “There are others coming in with GLP-1 and glucagon [dual agonists], and there is even a ... combo called triple G, which is a glucagon, GLP-1, and GIP [agonist].”
We now need a head-to-head comparison between bariatric surgery versus a combination drug like tirzepatide in a large population, he said.
“This is an exciting period,” Dr. Ravussin summarized, “because, 10 years ago, nobody thought that [results with] pharmacotherapy can approach bariatric surgery. Now we have other drugs that are still in development that are going to approach really close bariatric surgery.”
In an email to this news organization, Dr. Sarma noted that “due to the potent weight loss and glycemic benefits of GLP-1 agonists, patients who wish to avoid the risks of bariatric surgery may wish to discuss the option of medical therapy with their health professionals.”
“For next steps,” she said, “we need long-term studies comparing the weight-lowering, glycemic, and cardiovascular benefits of GLP-1 agonists in comparison to bariatric surgery for better counseling in obesity treatment.”
Three RCTs, three observational studies
The researchers searched the literature for randomized controlled trials (RCTs) and observational studies up to April 21, 2021, which directly compared absolute weight loss with a GLP-1 agonist – liraglutide, dulaglutide, semaglutide, exenatide, lixisenatide, and albiglutide (which are approved by the U.S. Food and Drug Administration or Health Canada) – versus any type of bariatric surgery including Roux-en-Y gastric bypass (RYGB), sleeve gastrectomy, gastric banding, and biliopancreatic diversion.
The studies included patients aged 18 and older with a body mass index (BMI) greater than 25 kg/m2.
Secondary outcomes included change in BMI, and for patients with type 2 diabetes, change in A1c.
The researchers identified three RCTs and three observational studies, with diverse drugs and diverse types of bariatric surgery, which enrolled 13 to 134 patients, with follow-up from 6 months to 10 years.
During follow-up, the overall mean weight loss was 22.7 kg greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 25.1 kg greater in the two non-RCTs with these data (Capristo et al. and Cotugno et al.).
The overall mean decrease in BMI was 8.2 kg/m2 greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 10.6 kg/m2 greater in the three non-RCTs with these data.
The overall mean decrease in A1c was 1.28% lower in the three RCTs with these data, and it was 0.9% lower in the one non-RCT with these data.
“In adults with obesity, bariatric surgery still confers the highest reductions in weight and BMI but confers similar effects in glycemic control when compared with GLP-1 agonists,” the researchers summarize.
Dr. Sarma received funding from the Clinical Investigator Program. The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
SAN DIEGO – but glycemic control was similar after either treatment.
However, researchers have yet to directly compare bariatric surgery with new dual and even triple agonists that are in development.
The review by Shohinee Sarma, MD, MPH, and Patricia Palcu, MD, from the University of Toronto, was published in Obesity. Dr. Sarma also presented the findings virtually at the Obesity journal symposium at ObesityWeek® 2022.
Eric Ravussin, PhD, outgoing editor-in-chief of Obesity, explained to in an interview that this is one of five articles the editors chose from about 20 papers submitted for consideration for the symposium, and it was selected because it is a first review and meta-analysis of this direct comparison.
It showed that in “a straight head-to-head comparison, weight loss is larger by about 20 kg (44 lb) with bariatric surgery versus a GLP-1 agonist, but the improvement in glycemia (carbohydrate metabolism) was similar,” said Dr. Ravussin, from Pennington Biomedical Research Center, Louisiana State University, Baton Rouge.
Study limitations, which the authors also acknowledge, include that this was a small review of small studies: There were only six studies and 322 patients.
Moreover, the data are from 2007 to 2017, and newer weight-loss drugs are more potent.
Most studies in the review compared bariatric surgery with liraglutide, Dr. Ravussin noted, whereas, “we have now better GLP-1 agonists like semaglutide,” as well as drugs that are combinations of a GLP-1 agonist with another agonist or agonists.
“Tirzepatide, for example, which is a combination of a GLP-1 agonist and a [glucose-dependent insulinotropic polypeptide (GIP) agonist], is showing results that are very close to weight loss with bariatric surgery,” he observed.
There are quite a few other drugs in development, too, he continued, which are going to approach the weight loss obtained with bariatric surgery.
Novo Nordisk is coming out with a combination of an amylin analog (cagrilintide) and a GLP-1 agonist (semaglutide), he noted. “There are others coming in with GLP-1 and glucagon [dual agonists], and there is even a ... combo called triple G, which is a glucagon, GLP-1, and GIP [agonist].”
We now need a head-to-head comparison between bariatric surgery versus a combination drug like tirzepatide in a large population, he said.
“This is an exciting period,” Dr. Ravussin summarized, “because, 10 years ago, nobody thought that [results with] pharmacotherapy can approach bariatric surgery. Now we have other drugs that are still in development that are going to approach really close bariatric surgery.”
In an email to this news organization, Dr. Sarma noted that “due to the potent weight loss and glycemic benefits of GLP-1 agonists, patients who wish to avoid the risks of bariatric surgery may wish to discuss the option of medical therapy with their health professionals.”
“For next steps,” she said, “we need long-term studies comparing the weight-lowering, glycemic, and cardiovascular benefits of GLP-1 agonists in comparison to bariatric surgery for better counseling in obesity treatment.”
Three RCTs, three observational studies
The researchers searched the literature for randomized controlled trials (RCTs) and observational studies up to April 21, 2021, which directly compared absolute weight loss with a GLP-1 agonist – liraglutide, dulaglutide, semaglutide, exenatide, lixisenatide, and albiglutide (which are approved by the U.S. Food and Drug Administration or Health Canada) – versus any type of bariatric surgery including Roux-en-Y gastric bypass (RYGB), sleeve gastrectomy, gastric banding, and biliopancreatic diversion.
The studies included patients aged 18 and older with a body mass index (BMI) greater than 25 kg/m2.
Secondary outcomes included change in BMI, and for patients with type 2 diabetes, change in A1c.
The researchers identified three RCTs and three observational studies, with diverse drugs and diverse types of bariatric surgery, which enrolled 13 to 134 patients, with follow-up from 6 months to 10 years.
During follow-up, the overall mean weight loss was 22.7 kg greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 25.1 kg greater in the two non-RCTs with these data (Capristo et al. and Cotugno et al.).
The overall mean decrease in BMI was 8.2 kg/m2 greater in the bariatric surgery groups than in the GLP-1 agonist groups in the two RCTs with these data (Migrone et al. and Schauer et al.), and it was 10.6 kg/m2 greater in the three non-RCTs with these data.
The overall mean decrease in A1c was 1.28% lower in the three RCTs with these data, and it was 0.9% lower in the one non-RCT with these data.
“In adults with obesity, bariatric surgery still confers the highest reductions in weight and BMI but confers similar effects in glycemic control when compared with GLP-1 agonists,” the researchers summarize.
Dr. Sarma received funding from the Clinical Investigator Program. The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
AT OBESITYWEEK®
Staving off holiday weight gain
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Five pounds of weight gain during the holidays is a disproven myth that pops up annually like holiday lights. But before you do a happy dance and pile that extra whipped cream on your pie, you should know two things. One, people do gain weight during the holidays. Two, the extra pounds tend to stick around because most people never lose their holiday weight. Over time, these extra pounds can lead to obesity and weight-related conditions such as diabetes and hypertension.
Let’s be clear. Your weight is one of many markers of your wellness and metabolic health. However, weight changes can indicate that your health is off balance. Holiday weight gain often comes from indulging in increased rich foods, less physical activity, higher stress levels, and sleep disruption.
Optimizing lifestyle factors and trying to lose weight is challenging any time of the year. However, the holiday bustle makes losing weight during this time even more challenging for most people. But maintaining your weight and overall wellness is manageable with three simple shifts in mindset, mindful eating, and meal strategy. Let’s discuss each.
Mindset
From personal and professional experience, I see two primary attitudes regarding holiday eating. They are either “I’ll wait till January to go on a diet” or “I’m on a diet, so I can’t eat anything I like during the holidays.” Both attitude extremes prevent enjoyable and healthy eating during the holidays because they place the focus on food. With both mindsets, food is in control, which leaves you feeling out of control. Rather than having an “all or none” mindset during the holidays, I encourage you to ask yourself:
- “What matters most to me during the holidays?” In a recent survey, 72% of Americans said they look forward to during the holidays. Although food often accompanies family celebrations, it’s the time with family that matters most. Choose to savor sweet time spent with loved ones instead of stuffing yourself with excess sugary sweets.
- “How can I enjoy myself without food or alcoholic beverages?” So often, we eat or drink certain foods out of habit. Shift your mindset from “we always do this” to “what could we do instead?” Asking this question may be the doorway to creating new, non–food-centered traditions.
- “How can I have the foods I love during the holidays and still meet my weight and wellness goals?” This question helps you create opportunities instead of depriving yourself. Rather than depriving yourself, you could cut back on snacking or reduce your sugar intake elsewhere. Or add an extra workout session or stress reduction practice during the holidays.
Mindful eating
The purpose of mindful eating isn’t weight loss. Some studies suggest it may help maintain weight. More importantly, mindfulness can improve your relationship with food and promote wellness. Traditional tips for mindful eating include doing the following as you eat: Being present in the moment, not judging your food, slowing down, and savoring the taste of your food. During the holidays, asking additional questions may enhance mindful eating. For instance:
- “Am I eating to avoid uncomfortable emotions?” The holidays can trigger emotions such as grief, sadness, and anxiety. Also, preexisting can worsen. Decadent foods become a quick fix leading to more emotional eating during this season. Addressing these emotions can help you avoid overeating during the holidays. For mental health resources, visit the
- “What food or drink do I most enjoy during the holidays?” Trying to resist your favorite holiday treats can be an exhausting test of “willpower.” Eventually, and psychological reasons, and you “cheat” on your plan to not eat holiday treats. To prevent this painful battle of treat versus cheat, plan to eat your “indulgence food” in moderation. Savor the foods you enjoy. Then cut out the rest of the food you don’t like or feel you must eat because “Aunty Sarah will feel bad.”
Meal strategy
Many holiday treats and parties are unavoidable unless you plan to hide in a cave for the next few weeks. Rather than torturing yourself nibbling on celery and sipping on sparkling water during your holiday event, create a strategy. For 8 years, I’ve been on my weight loss and wellness journey. I have a holiday strategy that helps my patients, clients, and me maintain our weight and wellness during the holidays. One critical part of the strategy is to anticipate indulgence events. Specifically, look at all the planned holiday events and choose three indulgence events. The rest of the time, do your best to stay on your plan. Knowing your indulgence events to look forward to gives you a sense of control over when you indulge. On non-indulgent days, think, “I can eat it but choose not to” instead of the limiting thought, “I can’t eat that.” Choice is a powerful tool. Once at an indulgence event, I focus on mindful eating and enjoying people around me, which cuts down on overeating just because “I can.”
This holiday season is a reunion time for many people, after enduring long separations from family and friends due to the pandemic. Relishing time with loved ones should be your focus during the holidays – not eating yourself into worse health or worrying about dieting. Even if you choose not to make all the shifts in mindset, mindful eating, and meal strategy mentioned, choosing even one change to focus on can help you both enjoy the holidays and have increased control over your weight and wellness. Whatever you do, may you and your loved ones have a safe, healthy, and enjoyable holiday season.
Sylvia Gonsahn-Bollie, MD, DipABOM, is an integrative obesity specialist who specializes in individualized solutions for emotional and biological overeating. She is CEO and lead physician at Embrace You Weight and Wellness, Telehealth & Virtual Counseling. She has disclosed having no relevant financial relationships. A version of this article first appeared on Medscape.com.
Patients complain some obesity care startups offer pills, and not much else
Many Americans turn to the latest big idea to lose weight – fad diets, fitness crazes, dodgy herbs and pills, bariatric surgery, just to name a few. They’re rarely the magic solution people dream of.
Now a wave of startups offer access to a new category of drugs coupled with intensive behavioral coaching online. But already concerns are emerging.
These startups, spurred by hundreds of millions of dollars in funding from blue-chip venture capital firms, have signed up well over 100,000 patients and could reach millions more. These patients pay hundreds, if not thousands, of dollars to access new drugs, called glucagonlike peptide–1 (GLP-1) agonists, along with online coaching to encourage healthy habits.
The startups initially positioned themselves in lofty terms. “This is the last weight-loss program you’ll try,” said a 2020 marketing analysis by startup Calibrate Health, in messaging designed to reach one of its target demographics, the “working mom.” (Company spokesperson Michelle Wellington said the document does not reflect Calibrate’s current marketing strategy.)
But while doctors and patients are intrigued by the new model, some customers complain online that reality is short of the buildup: They say they got canned advice and unresponsive clinicians – and some report they couldn’t get the newest drugs.
Calibrate Health, a New York City–based startup, reported earlier in 2022 it had served 20,000 people. Another startup, Found, headquartered in San Francisco, has served 135,000 patients since July 2020, CEO Sarah Jones Simmer said in an interview. Calibrate costs patients nearly $1,600 a year, not counting the price of drugs, which can hit nearly $1,500 monthly without insurance, according to drug price savings site GoodRx. (Insurers reimburse for GLP-1agonists in limited circumstances, patients said.) Found offers a 6-month plan for nearly $600, a company spokesperson said. (That price includes generic drugs, but not the newer GLP-1 agonists, like Wegovy.)
The two companies are beneficiaries of over $200 million in combined venture funding, according to tracking by Crunchbase, a repository of venture capital investments. The firms say they’re on the vanguard of weight care, both citing the influence of biology and other scientific factors as key ingredients to their approaches.
There’s potentially a big market for these startups. Just over 4 in 10 Americans are obese, according to the Centers for Disease Control and Prevention, driving up their risk for cardiovascular conditions and type 2 diabetes. Effective medical treatments are elusive and hard to access.
Centers that provide this specialty care “are overwhelmed,” said Fatima Stanford, MD, an obesity medicine specialist at Massachusetts General in Boston, a teaching hospital affiliated with Harvard. Her own clinic has a wait list of 3,000.
Dr. Stanford, who said she has advised several of these telemedicine startups, is bullish on their potential.
Scott Butsch, MD, director of obesity medicine at the Cleveland Clinic, said the startups can offer care with less judgment and stigma than in-person peers. They’re also more convenient.
Dr. Butsch, who learned about the model through consultancies, patients, and colleagues, wonders whether the startups are operating “to strategically find which patients respond to which drug.” He said they should coordinate well with behavioral specialists, as antidepressants or other medications may be driving weight gain. “Obesity is a complex disease and requires treatments that match its complexity. I think programs that do not have a multidisciplinary team are less comprehensive and, in the long term, less effective.”
The startups market a two-pronged product: first, the new class of GLP-1 agonists. While these medications are effective at provoking weight loss, Wegovy, one of two in this class specifically approved for this purpose, is in short supply because of manufacturing difficulties, according to its maker, Novo Nordisk. Others in the category can be prescribed off label. But doctors generally aren’t familiar with the medications, Stanford said. In theory, the startups can bridge some of those gaps: They offer more specialized, knowledgeable clinicians.
Then there’s the other prong: behavioral changes. The companies use televisits and online messaging with nutritionists or coaches to help patients incorporate new diet and exercise habits. The weight loss figures achieved by participants in clinical trials for the new drugs – up to 15% of body mass – were tied to such changes, according to Novo Nordisk.
Social media sites are bursting with these startups’ ads, everywhere from podcasts to Instagram. A search of Meta’s ad library finds 40,000 ads on Facebook and Instagram between the two firms.
The ads complement people’s own postings on social media: Numerous Facebook groups are devoted to the new type of drugs – some even focused on helping patients manage side effects, like changes in their bowel movements. The buzz is quantifiable: On TikTok, mentions of the new GLP-1 agonists tripled from last June to this June, according to an analysis by investment bankers at Morgan Stanley.
There’s now a feverish, expectant appetite for these medications among the startups’ clientele. Patients often complained that their friends had obtained a drug they weren’t offered, recalled Alexandra Coults, a former pharmacist consultant for Found. Ms. Coults said patients may have perceived some sort of bait-and-switch when in reality clinical reasons – like drug contraindications – guide prescribing decisions.
Patient expectations influence care, Ms. Coults said. Customers came in with ideas shaped by the culture of fad diets and New Year’s resolutions. “Quite a few people would sign up for 1 month and not continue.”
In interviews with KHN and in online complaints, patients also questioned the quality of care they received. Some said intake – which began by filling out a form and proceeded to an online visit with a doctor – was perfunctory. Once medication began, they said, requests for counseling about side effects were slow to be answered.
Jess Garrant, a Found patient, recalled that after she was prescribed zonisamide, a generic anticonvulsant that has shown some ability to help with weight loss, she felt “absolutely weird.”
“I was up all night and my thoughts were racing,” she wrote in a blog post. She developed sores in her mouth.
She sought advice and help from Found physicians, but their replies “weren’t quick.” Nonemergency communications are routed through the company’s portal.
It took a week to complete a switch of medications and have a new prescription arrive at her home, she said. Meanwhile, she said, she went to an urgent care clinic for the mouth sores.
Found frequently prescribes generic medications – often off label – rather than just the new GLP-1 agonists, company executives said in an interview. Found said older generics like zonisamide are more accessible than the GLP-1 agonists advertised on social media and their own website. Both Dr. Butsch and Dr. Stanford said they’ve prescribed zonisamide successfully. Dr. Butsch said ramping up dosage rapidly can increase the risk of side effects.
But Kim Boyd, MD, chief medical officer of competitor Calibrate, said the older drugs “just haven’t worked.”
Patients of both companies have critiqued online and in interviews the startups’ behavioral care – which experts across the board maintain is integral to successful weight loss treatment. But some patients felt they simply had canned advice.
Other patients said they had ups and downs with their coaches. Dana Crom, an attorney, said she had gone through many coaches with Calibrate. Some were good, effective cheerleaders; others, not so good. But when kinks in the program arose, she said, the coach wasn’t able to help her navigate them. While the coach can report trouble with medications or the app, it appears those reports are no more effective than messages sent through the portal, Ms. Crom said.
And what about when her yearlong subscription ends? Ms. Crom said she’d consider continuing with Calibrate.
Relationships with coaches, given the need to change behavior, are a critical element of the business models. Patients’ results depend “on how adherent they are to lifestyle changes,” said Found’s chief medical officer, Rehka Kumar, MD.
While the startups offer care to a larger geographic footprint, it’s not clear whether the demographics of their patient populations are different from those of the traditional bricks-and-mortar model. Calibrate’s patients are overwhelmingly White; over 8 in 10 have at least an undergraduate degree; and over 8 in 10 are women, according to the company.
And its earlier marketing strategies reflected that. The September 2020 “segmentation” document laid out three types of customers the company could hope to attract: perimenopausal or menopausal women, with income ranging from $75,000 to $150,000 a year; working mothers, with a similar income; and “men.”
Isabelle Kenyon, Calibrate’s CEO, said the company now hopes to expand its reach to partner with large employers, and that will help diversify its patients.
Patients will need to be convinced that the model – more affordable, more accessible – works for them. For her part, Ms. Garrant, who no longer is using Found, reflected on her experience, writing in her blog post that she was hoping for more follow-up and a more personal approach. “I don’t think it’s a helpful way to lose weight,” she said.
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.
Many Americans turn to the latest big idea to lose weight – fad diets, fitness crazes, dodgy herbs and pills, bariatric surgery, just to name a few. They’re rarely the magic solution people dream of.
Now a wave of startups offer access to a new category of drugs coupled with intensive behavioral coaching online. But already concerns are emerging.
These startups, spurred by hundreds of millions of dollars in funding from blue-chip venture capital firms, have signed up well over 100,000 patients and could reach millions more. These patients pay hundreds, if not thousands, of dollars to access new drugs, called glucagonlike peptide–1 (GLP-1) agonists, along with online coaching to encourage healthy habits.
The startups initially positioned themselves in lofty terms. “This is the last weight-loss program you’ll try,” said a 2020 marketing analysis by startup Calibrate Health, in messaging designed to reach one of its target demographics, the “working mom.” (Company spokesperson Michelle Wellington said the document does not reflect Calibrate’s current marketing strategy.)
But while doctors and patients are intrigued by the new model, some customers complain online that reality is short of the buildup: They say they got canned advice and unresponsive clinicians – and some report they couldn’t get the newest drugs.
Calibrate Health, a New York City–based startup, reported earlier in 2022 it had served 20,000 people. Another startup, Found, headquartered in San Francisco, has served 135,000 patients since July 2020, CEO Sarah Jones Simmer said in an interview. Calibrate costs patients nearly $1,600 a year, not counting the price of drugs, which can hit nearly $1,500 monthly without insurance, according to drug price savings site GoodRx. (Insurers reimburse for GLP-1agonists in limited circumstances, patients said.) Found offers a 6-month plan for nearly $600, a company spokesperson said. (That price includes generic drugs, but not the newer GLP-1 agonists, like Wegovy.)
The two companies are beneficiaries of over $200 million in combined venture funding, according to tracking by Crunchbase, a repository of venture capital investments. The firms say they’re on the vanguard of weight care, both citing the influence of biology and other scientific factors as key ingredients to their approaches.
There’s potentially a big market for these startups. Just over 4 in 10 Americans are obese, according to the Centers for Disease Control and Prevention, driving up their risk for cardiovascular conditions and type 2 diabetes. Effective medical treatments are elusive and hard to access.
Centers that provide this specialty care “are overwhelmed,” said Fatima Stanford, MD, an obesity medicine specialist at Massachusetts General in Boston, a teaching hospital affiliated with Harvard. Her own clinic has a wait list of 3,000.
Dr. Stanford, who said she has advised several of these telemedicine startups, is bullish on their potential.
Scott Butsch, MD, director of obesity medicine at the Cleveland Clinic, said the startups can offer care with less judgment and stigma than in-person peers. They’re also more convenient.
Dr. Butsch, who learned about the model through consultancies, patients, and colleagues, wonders whether the startups are operating “to strategically find which patients respond to which drug.” He said they should coordinate well with behavioral specialists, as antidepressants or other medications may be driving weight gain. “Obesity is a complex disease and requires treatments that match its complexity. I think programs that do not have a multidisciplinary team are less comprehensive and, in the long term, less effective.”
The startups market a two-pronged product: first, the new class of GLP-1 agonists. While these medications are effective at provoking weight loss, Wegovy, one of two in this class specifically approved for this purpose, is in short supply because of manufacturing difficulties, according to its maker, Novo Nordisk. Others in the category can be prescribed off label. But doctors generally aren’t familiar with the medications, Stanford said. In theory, the startups can bridge some of those gaps: They offer more specialized, knowledgeable clinicians.
Then there’s the other prong: behavioral changes. The companies use televisits and online messaging with nutritionists or coaches to help patients incorporate new diet and exercise habits. The weight loss figures achieved by participants in clinical trials for the new drugs – up to 15% of body mass – were tied to such changes, according to Novo Nordisk.
Social media sites are bursting with these startups’ ads, everywhere from podcasts to Instagram. A search of Meta’s ad library finds 40,000 ads on Facebook and Instagram between the two firms.
The ads complement people’s own postings on social media: Numerous Facebook groups are devoted to the new type of drugs – some even focused on helping patients manage side effects, like changes in their bowel movements. The buzz is quantifiable: On TikTok, mentions of the new GLP-1 agonists tripled from last June to this June, according to an analysis by investment bankers at Morgan Stanley.
There’s now a feverish, expectant appetite for these medications among the startups’ clientele. Patients often complained that their friends had obtained a drug they weren’t offered, recalled Alexandra Coults, a former pharmacist consultant for Found. Ms. Coults said patients may have perceived some sort of bait-and-switch when in reality clinical reasons – like drug contraindications – guide prescribing decisions.
Patient expectations influence care, Ms. Coults said. Customers came in with ideas shaped by the culture of fad diets and New Year’s resolutions. “Quite a few people would sign up for 1 month and not continue.”
In interviews with KHN and in online complaints, patients also questioned the quality of care they received. Some said intake – which began by filling out a form and proceeded to an online visit with a doctor – was perfunctory. Once medication began, they said, requests for counseling about side effects were slow to be answered.
Jess Garrant, a Found patient, recalled that after she was prescribed zonisamide, a generic anticonvulsant that has shown some ability to help with weight loss, she felt “absolutely weird.”
“I was up all night and my thoughts were racing,” she wrote in a blog post. She developed sores in her mouth.
She sought advice and help from Found physicians, but their replies “weren’t quick.” Nonemergency communications are routed through the company’s portal.
It took a week to complete a switch of medications and have a new prescription arrive at her home, she said. Meanwhile, she said, she went to an urgent care clinic for the mouth sores.
Found frequently prescribes generic medications – often off label – rather than just the new GLP-1 agonists, company executives said in an interview. Found said older generics like zonisamide are more accessible than the GLP-1 agonists advertised on social media and their own website. Both Dr. Butsch and Dr. Stanford said they’ve prescribed zonisamide successfully. Dr. Butsch said ramping up dosage rapidly can increase the risk of side effects.
But Kim Boyd, MD, chief medical officer of competitor Calibrate, said the older drugs “just haven’t worked.”
Patients of both companies have critiqued online and in interviews the startups’ behavioral care – which experts across the board maintain is integral to successful weight loss treatment. But some patients felt they simply had canned advice.
Other patients said they had ups and downs with their coaches. Dana Crom, an attorney, said she had gone through many coaches with Calibrate. Some were good, effective cheerleaders; others, not so good. But when kinks in the program arose, she said, the coach wasn’t able to help her navigate them. While the coach can report trouble with medications or the app, it appears those reports are no more effective than messages sent through the portal, Ms. Crom said.
And what about when her yearlong subscription ends? Ms. Crom said she’d consider continuing with Calibrate.
Relationships with coaches, given the need to change behavior, are a critical element of the business models. Patients’ results depend “on how adherent they are to lifestyle changes,” said Found’s chief medical officer, Rehka Kumar, MD.
While the startups offer care to a larger geographic footprint, it’s not clear whether the demographics of their patient populations are different from those of the traditional bricks-and-mortar model. Calibrate’s patients are overwhelmingly White; over 8 in 10 have at least an undergraduate degree; and over 8 in 10 are women, according to the company.
And its earlier marketing strategies reflected that. The September 2020 “segmentation” document laid out three types of customers the company could hope to attract: perimenopausal or menopausal women, with income ranging from $75,000 to $150,000 a year; working mothers, with a similar income; and “men.”
Isabelle Kenyon, Calibrate’s CEO, said the company now hopes to expand its reach to partner with large employers, and that will help diversify its patients.
Patients will need to be convinced that the model – more affordable, more accessible – works for them. For her part, Ms. Garrant, who no longer is using Found, reflected on her experience, writing in her blog post that she was hoping for more follow-up and a more personal approach. “I don’t think it’s a helpful way to lose weight,” she said.
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.
Many Americans turn to the latest big idea to lose weight – fad diets, fitness crazes, dodgy herbs and pills, bariatric surgery, just to name a few. They’re rarely the magic solution people dream of.
Now a wave of startups offer access to a new category of drugs coupled with intensive behavioral coaching online. But already concerns are emerging.
These startups, spurred by hundreds of millions of dollars in funding from blue-chip venture capital firms, have signed up well over 100,000 patients and could reach millions more. These patients pay hundreds, if not thousands, of dollars to access new drugs, called glucagonlike peptide–1 (GLP-1) agonists, along with online coaching to encourage healthy habits.
The startups initially positioned themselves in lofty terms. “This is the last weight-loss program you’ll try,” said a 2020 marketing analysis by startup Calibrate Health, in messaging designed to reach one of its target demographics, the “working mom.” (Company spokesperson Michelle Wellington said the document does not reflect Calibrate’s current marketing strategy.)
But while doctors and patients are intrigued by the new model, some customers complain online that reality is short of the buildup: They say they got canned advice and unresponsive clinicians – and some report they couldn’t get the newest drugs.
Calibrate Health, a New York City–based startup, reported earlier in 2022 it had served 20,000 people. Another startup, Found, headquartered in San Francisco, has served 135,000 patients since July 2020, CEO Sarah Jones Simmer said in an interview. Calibrate costs patients nearly $1,600 a year, not counting the price of drugs, which can hit nearly $1,500 monthly without insurance, according to drug price savings site GoodRx. (Insurers reimburse for GLP-1agonists in limited circumstances, patients said.) Found offers a 6-month plan for nearly $600, a company spokesperson said. (That price includes generic drugs, but not the newer GLP-1 agonists, like Wegovy.)
The two companies are beneficiaries of over $200 million in combined venture funding, according to tracking by Crunchbase, a repository of venture capital investments. The firms say they’re on the vanguard of weight care, both citing the influence of biology and other scientific factors as key ingredients to their approaches.
There’s potentially a big market for these startups. Just over 4 in 10 Americans are obese, according to the Centers for Disease Control and Prevention, driving up their risk for cardiovascular conditions and type 2 diabetes. Effective medical treatments are elusive and hard to access.
Centers that provide this specialty care “are overwhelmed,” said Fatima Stanford, MD, an obesity medicine specialist at Massachusetts General in Boston, a teaching hospital affiliated with Harvard. Her own clinic has a wait list of 3,000.
Dr. Stanford, who said she has advised several of these telemedicine startups, is bullish on their potential.
Scott Butsch, MD, director of obesity medicine at the Cleveland Clinic, said the startups can offer care with less judgment and stigma than in-person peers. They’re also more convenient.
Dr. Butsch, who learned about the model through consultancies, patients, and colleagues, wonders whether the startups are operating “to strategically find which patients respond to which drug.” He said they should coordinate well with behavioral specialists, as antidepressants or other medications may be driving weight gain. “Obesity is a complex disease and requires treatments that match its complexity. I think programs that do not have a multidisciplinary team are less comprehensive and, in the long term, less effective.”
The startups market a two-pronged product: first, the new class of GLP-1 agonists. While these medications are effective at provoking weight loss, Wegovy, one of two in this class specifically approved for this purpose, is in short supply because of manufacturing difficulties, according to its maker, Novo Nordisk. Others in the category can be prescribed off label. But doctors generally aren’t familiar with the medications, Stanford said. In theory, the startups can bridge some of those gaps: They offer more specialized, knowledgeable clinicians.
Then there’s the other prong: behavioral changes. The companies use televisits and online messaging with nutritionists or coaches to help patients incorporate new diet and exercise habits. The weight loss figures achieved by participants in clinical trials for the new drugs – up to 15% of body mass – were tied to such changes, according to Novo Nordisk.
Social media sites are bursting with these startups’ ads, everywhere from podcasts to Instagram. A search of Meta’s ad library finds 40,000 ads on Facebook and Instagram between the two firms.
The ads complement people’s own postings on social media: Numerous Facebook groups are devoted to the new type of drugs – some even focused on helping patients manage side effects, like changes in their bowel movements. The buzz is quantifiable: On TikTok, mentions of the new GLP-1 agonists tripled from last June to this June, according to an analysis by investment bankers at Morgan Stanley.
There’s now a feverish, expectant appetite for these medications among the startups’ clientele. Patients often complained that their friends had obtained a drug they weren’t offered, recalled Alexandra Coults, a former pharmacist consultant for Found. Ms. Coults said patients may have perceived some sort of bait-and-switch when in reality clinical reasons – like drug contraindications – guide prescribing decisions.
Patient expectations influence care, Ms. Coults said. Customers came in with ideas shaped by the culture of fad diets and New Year’s resolutions. “Quite a few people would sign up for 1 month and not continue.”
In interviews with KHN and in online complaints, patients also questioned the quality of care they received. Some said intake – which began by filling out a form and proceeded to an online visit with a doctor – was perfunctory. Once medication began, they said, requests for counseling about side effects were slow to be answered.
Jess Garrant, a Found patient, recalled that after she was prescribed zonisamide, a generic anticonvulsant that has shown some ability to help with weight loss, she felt “absolutely weird.”
“I was up all night and my thoughts were racing,” she wrote in a blog post. She developed sores in her mouth.
She sought advice and help from Found physicians, but their replies “weren’t quick.” Nonemergency communications are routed through the company’s portal.
It took a week to complete a switch of medications and have a new prescription arrive at her home, she said. Meanwhile, she said, she went to an urgent care clinic for the mouth sores.
Found frequently prescribes generic medications – often off label – rather than just the new GLP-1 agonists, company executives said in an interview. Found said older generics like zonisamide are more accessible than the GLP-1 agonists advertised on social media and their own website. Both Dr. Butsch and Dr. Stanford said they’ve prescribed zonisamide successfully. Dr. Butsch said ramping up dosage rapidly can increase the risk of side effects.
But Kim Boyd, MD, chief medical officer of competitor Calibrate, said the older drugs “just haven’t worked.”
Patients of both companies have critiqued online and in interviews the startups’ behavioral care – which experts across the board maintain is integral to successful weight loss treatment. But some patients felt they simply had canned advice.
Other patients said they had ups and downs with their coaches. Dana Crom, an attorney, said she had gone through many coaches with Calibrate. Some were good, effective cheerleaders; others, not so good. But when kinks in the program arose, she said, the coach wasn’t able to help her navigate them. While the coach can report trouble with medications or the app, it appears those reports are no more effective than messages sent through the portal, Ms. Crom said.
And what about when her yearlong subscription ends? Ms. Crom said she’d consider continuing with Calibrate.
Relationships with coaches, given the need to change behavior, are a critical element of the business models. Patients’ results depend “on how adherent they are to lifestyle changes,” said Found’s chief medical officer, Rehka Kumar, MD.
While the startups offer care to a larger geographic footprint, it’s not clear whether the demographics of their patient populations are different from those of the traditional bricks-and-mortar model. Calibrate’s patients are overwhelmingly White; over 8 in 10 have at least an undergraduate degree; and over 8 in 10 are women, according to the company.
And its earlier marketing strategies reflected that. The September 2020 “segmentation” document laid out three types of customers the company could hope to attract: perimenopausal or menopausal women, with income ranging from $75,000 to $150,000 a year; working mothers, with a similar income; and “men.”
Isabelle Kenyon, Calibrate’s CEO, said the company now hopes to expand its reach to partner with large employers, and that will help diversify its patients.
Patients will need to be convinced that the model – more affordable, more accessible – works for them. For her part, Ms. Garrant, who no longer is using Found, reflected on her experience, writing in her blog post that she was hoping for more follow-up and a more personal approach. “I don’t think it’s a helpful way to lose weight,” she said.
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.
Statins boost glycemia slightly, but CVD benefits prevail
CHICAGO – A new, expanded meta-analysis confirmed the long-known effect that statin treatment has on raising blood glucose levels and causing incident diabetes, but it also documented that these effects are small and any risk they pose to statin users is dwarfed by the cholesterol-lowering effect of statins and their ability to reduce risk for atherosclerotic cardiovascular disease (ASCVD).
This meta-analysis of 23 trials with a total of more than 150,000 participants showed that statin therapy significantly increased the risk for new-onset diabetes and worsening glycemia, driven by a “very small but generalized increase in glucose,” with a greater effect from high-intensity statin regimens and a similar but somewhat more muted effect from low- and moderate-intensity statin treatment, David Preiss, MBChB, PhD, reported at the American Heart Association scientific sessions.
Dr. Preiss also stressed that despite this, “the cardiovascular benefits of statin therapy remain substantial and profound” in people regardless of whether they have diabetes, prediabetes, or normoglycemia when they start statin treatment, noting that the impact of even high-intensity statin treatment is “absolutely tiny” increases in hemoglobin A1c and blood glucose.
“This does not detract from the substantial benefit of statin treatment,” declared Dr. Preiss, a metabolic medicine specialist and endocrinologist at Oxford (England) University.
Small glycemia increases ‘nudge’ some into diabetes
The data Dr. Preiss reported showed that high-intensity statin treatment (atorvastatin at a daily dose of at least 40 mg, or rosuvastatin at a daily dose of at least 20 mg) led to an average increase in A1c levels of 0.08 percentage points among people without diabetes when their treatment began and 0.24 percentage points among people already diagnosed with diabetes. Blood glucose levels rose by an average of 0.04 mmol/L (less than 1 mg/d) in those without diabetes, and by an average 0.22 mmol/L (about 4 mg/dL) in those with diabetes. People who received low- or moderate-intensity statin regimens had significant but smaller increases.
“We’re not talking about people going from no diabetes to frank diabetes. We’re talking about [statins] nudging a very small number of people across a diabetes threshold,” an A1c of 6.5% that is set somewhat arbitrarily based on an increased risk for developing retinopathy, Dr. Preiss said. ”A person just needs to lose a [daily] can of Coke’s worth of weight to eliminate any apparent diabetes risk,” he noted.
Benefit outweighs risks by three- to sevenfold
Dr. Preiss presented two other examples of what his findings showed to illustrate the relatively small risk posed by statin therapy compared with its potential benefits. Treating 10,000 people for 5 years with a high-intensity statin regimen in those with established ASCVD (secondary prevention) would result in an increment of 150 extra people developing diabetes because of the hyperglycemic effect of statins, compared with an expected prevention of 1,000 ASCVD events. Among 10,000 people at high ASCVD risk and taking a high-intensity statin regimen for primary prevention 5 years of treatment would result in roughly 130 extra cases of incident diabetes while preventing about 500 ASCVD events.
In addition, applying the new risk estimates to the people included in the UK Biobank database, whose median A1c is 5.5%, showed that a high-intensity statin regimen could be expected to raise the prevalence of those with an A1c of 6.5% or greater from 4.5% to 5.7%.
Several preventive cardiologists who heard the report and were not involved with the analysis agreed with Dr. Preiss that the benefits of statin treatment substantially offset this confirmed hyperglycemic effect.
Risk ‘more than counterbalanced by benefit’
“He clearly showed that the small hyperglycemia risk posed by statin use is more than counterbalanced by its benefit for reducing ASCVD events,” commented Neil J. Stone, MD, a cardiologist and professor of medicine at Northwestern University, Chicago. “I agree that, for those with prediabetes who are on the road to diabetes with or without a statin, the small increase in glucose with a statin should not dissuade statin usage because the benefit is so large. Rather, it should focus efforts to improve diet, increase physical activity, and keep weight controlled.”
Dr. Stone also noted in an interview that in the JUPITER trial, which examined the effects of a daily 20-mg dose of rosuvastatin (Crestor), a high-intensity regimen, study participants with diabetes risk factors who were assigned to rosuvastatin had an onset of diabetes that was earlier than people assigned to placebo by only about 5.4 weeks, yet this group had evidence of significant benefit.
“I agree with Dr. Preiss that the benefits of statins in reducing heart attack, stroke, and cardiovascular death far outweigh their modest effects on glycemia,” commented Brendan M. Everett, MD, a cardiologist and preventive medicine specialist at Brigham and Women’s Hospital in Boston. “This is particularly true for those with preexisting prediabetes or diabetes, who have an elevated risk of atherosclerotic events and thus stand to derive more significant benefit from statins. The benefits of lowering LDL cholesterol with a statin for preventing seriously morbid, and potentially fatal, cardiovascular events far outweigh the extremely modest, or even negligible, increases in the risk of diabetes that could be seen with the extremely small increases in A1c,” Dr. Everett said in an interview.
The new findings “reaffirm that there is a increased risk [from statins] but the most important point is that it is a very, very tiny difference in A1c,” commented Marc S. Sabatine, MD, a cardiologist and professor at Harvard Medical School, Boston. “These data have been known for quite some time, but this analysis was done in a more rigorous way.” The finding of “a small increase in risk for diabetes is really because diabetes has a biochemical threshold and statin treatment nudges some people a little past a line that is semi-arbitrary. It’s important to be cognizant of this, but it in no way dissuades me from treating patients aggressively with statins to reduce their ASCVD risk. I would monitor their A1c levels, and if they go higher and can’t be controlled with lifestyle we have plenty of medications that can control it,” he said in an interview.
No difference by statin type
The meta-analysis used data from 13 placebo-controlled statin trials that together involved 123,940 participants and had an average 4.3 years of follow-up, and four trials that compared one statin with another and collectively involved 30,734 participants with an average 4.9 years of follow-up.
The analyses showed that high-intensity statin treatment increased the rate of incident diabetes by a significant 36% relative to controls and increased the rate of worsening glycemia by a significant 24% compared with controls. Low- or moderate-intensity statin regimens increased incident diabetes by a significant 10% and raised the incidence of worsening glycemia by a significant 10% compared with controls, Dr. Preiss reported.
These effects did not significantly differ by type of statin (the study included people treated with atorvastatin, fluvastatin, lovastatin, pravastatin, rosuvastatin, and simvastatin), nor across a variety of subgroups based on age, sex, race, body mass index, diabetes risk, renal function, cholesterol levels, or cardiovascular disease. The effect was also consistent regardless of the duration of treatment.
Dr. Preiss also downplayed the magnitude of the apparent difference in risk posed by high-intensity and less intense statin regimens. “I suspect the apparent heterogeneity is true, but not quite as big as what we see,” he said.
The mechanisms by which statins have this effect remain unclear, but evidence suggests that it may be a direct effect of the main action of statins, inhibition of the HMG-CoA reductase enzyme.
The study received no commercial funding. Dr. Preiss and Dr. Stone had no disclosures. Dr. Everett has been a consultant to Eli Lilly, Gilead, Ipsen, Janssen, and Provention. Dr. Sabatine has been a consultant to Althera, Amgen, Anthos Therapeutics, AstraZeneca, Beren Therapeutics, Bristol-Myers Squibb, DalCor, Dr Reddy’s Laboratories, Fibrogen, Intarcia, Merck, Moderna, Novo Nordisk, and Silence Therapeutics.
CHICAGO – A new, expanded meta-analysis confirmed the long-known effect that statin treatment has on raising blood glucose levels and causing incident diabetes, but it also documented that these effects are small and any risk they pose to statin users is dwarfed by the cholesterol-lowering effect of statins and their ability to reduce risk for atherosclerotic cardiovascular disease (ASCVD).
This meta-analysis of 23 trials with a total of more than 150,000 participants showed that statin therapy significantly increased the risk for new-onset diabetes and worsening glycemia, driven by a “very small but generalized increase in glucose,” with a greater effect from high-intensity statin regimens and a similar but somewhat more muted effect from low- and moderate-intensity statin treatment, David Preiss, MBChB, PhD, reported at the American Heart Association scientific sessions.
Dr. Preiss also stressed that despite this, “the cardiovascular benefits of statin therapy remain substantial and profound” in people regardless of whether they have diabetes, prediabetes, or normoglycemia when they start statin treatment, noting that the impact of even high-intensity statin treatment is “absolutely tiny” increases in hemoglobin A1c and blood glucose.
“This does not detract from the substantial benefit of statin treatment,” declared Dr. Preiss, a metabolic medicine specialist and endocrinologist at Oxford (England) University.
Small glycemia increases ‘nudge’ some into diabetes
The data Dr. Preiss reported showed that high-intensity statin treatment (atorvastatin at a daily dose of at least 40 mg, or rosuvastatin at a daily dose of at least 20 mg) led to an average increase in A1c levels of 0.08 percentage points among people without diabetes when their treatment began and 0.24 percentage points among people already diagnosed with diabetes. Blood glucose levels rose by an average of 0.04 mmol/L (less than 1 mg/d) in those without diabetes, and by an average 0.22 mmol/L (about 4 mg/dL) in those with diabetes. People who received low- or moderate-intensity statin regimens had significant but smaller increases.
“We’re not talking about people going from no diabetes to frank diabetes. We’re talking about [statins] nudging a very small number of people across a diabetes threshold,” an A1c of 6.5% that is set somewhat arbitrarily based on an increased risk for developing retinopathy, Dr. Preiss said. ”A person just needs to lose a [daily] can of Coke’s worth of weight to eliminate any apparent diabetes risk,” he noted.
Benefit outweighs risks by three- to sevenfold
Dr. Preiss presented two other examples of what his findings showed to illustrate the relatively small risk posed by statin therapy compared with its potential benefits. Treating 10,000 people for 5 years with a high-intensity statin regimen in those with established ASCVD (secondary prevention) would result in an increment of 150 extra people developing diabetes because of the hyperglycemic effect of statins, compared with an expected prevention of 1,000 ASCVD events. Among 10,000 people at high ASCVD risk and taking a high-intensity statin regimen for primary prevention 5 years of treatment would result in roughly 130 extra cases of incident diabetes while preventing about 500 ASCVD events.
In addition, applying the new risk estimates to the people included in the UK Biobank database, whose median A1c is 5.5%, showed that a high-intensity statin regimen could be expected to raise the prevalence of those with an A1c of 6.5% or greater from 4.5% to 5.7%.
Several preventive cardiologists who heard the report and were not involved with the analysis agreed with Dr. Preiss that the benefits of statin treatment substantially offset this confirmed hyperglycemic effect.
Risk ‘more than counterbalanced by benefit’
“He clearly showed that the small hyperglycemia risk posed by statin use is more than counterbalanced by its benefit for reducing ASCVD events,” commented Neil J. Stone, MD, a cardiologist and professor of medicine at Northwestern University, Chicago. “I agree that, for those with prediabetes who are on the road to diabetes with or without a statin, the small increase in glucose with a statin should not dissuade statin usage because the benefit is so large. Rather, it should focus efforts to improve diet, increase physical activity, and keep weight controlled.”
Dr. Stone also noted in an interview that in the JUPITER trial, which examined the effects of a daily 20-mg dose of rosuvastatin (Crestor), a high-intensity regimen, study participants with diabetes risk factors who were assigned to rosuvastatin had an onset of diabetes that was earlier than people assigned to placebo by only about 5.4 weeks, yet this group had evidence of significant benefit.
“I agree with Dr. Preiss that the benefits of statins in reducing heart attack, stroke, and cardiovascular death far outweigh their modest effects on glycemia,” commented Brendan M. Everett, MD, a cardiologist and preventive medicine specialist at Brigham and Women’s Hospital in Boston. “This is particularly true for those with preexisting prediabetes or diabetes, who have an elevated risk of atherosclerotic events and thus stand to derive more significant benefit from statins. The benefits of lowering LDL cholesterol with a statin for preventing seriously morbid, and potentially fatal, cardiovascular events far outweigh the extremely modest, or even negligible, increases in the risk of diabetes that could be seen with the extremely small increases in A1c,” Dr. Everett said in an interview.
The new findings “reaffirm that there is a increased risk [from statins] but the most important point is that it is a very, very tiny difference in A1c,” commented Marc S. Sabatine, MD, a cardiologist and professor at Harvard Medical School, Boston. “These data have been known for quite some time, but this analysis was done in a more rigorous way.” The finding of “a small increase in risk for diabetes is really because diabetes has a biochemical threshold and statin treatment nudges some people a little past a line that is semi-arbitrary. It’s important to be cognizant of this, but it in no way dissuades me from treating patients aggressively with statins to reduce their ASCVD risk. I would monitor their A1c levels, and if they go higher and can’t be controlled with lifestyle we have plenty of medications that can control it,” he said in an interview.
No difference by statin type
The meta-analysis used data from 13 placebo-controlled statin trials that together involved 123,940 participants and had an average 4.3 years of follow-up, and four trials that compared one statin with another and collectively involved 30,734 participants with an average 4.9 years of follow-up.
The analyses showed that high-intensity statin treatment increased the rate of incident diabetes by a significant 36% relative to controls and increased the rate of worsening glycemia by a significant 24% compared with controls. Low- or moderate-intensity statin regimens increased incident diabetes by a significant 10% and raised the incidence of worsening glycemia by a significant 10% compared with controls, Dr. Preiss reported.
These effects did not significantly differ by type of statin (the study included people treated with atorvastatin, fluvastatin, lovastatin, pravastatin, rosuvastatin, and simvastatin), nor across a variety of subgroups based on age, sex, race, body mass index, diabetes risk, renal function, cholesterol levels, or cardiovascular disease. The effect was also consistent regardless of the duration of treatment.
Dr. Preiss also downplayed the magnitude of the apparent difference in risk posed by high-intensity and less intense statin regimens. “I suspect the apparent heterogeneity is true, but not quite as big as what we see,” he said.
The mechanisms by which statins have this effect remain unclear, but evidence suggests that it may be a direct effect of the main action of statins, inhibition of the HMG-CoA reductase enzyme.
The study received no commercial funding. Dr. Preiss and Dr. Stone had no disclosures. Dr. Everett has been a consultant to Eli Lilly, Gilead, Ipsen, Janssen, and Provention. Dr. Sabatine has been a consultant to Althera, Amgen, Anthos Therapeutics, AstraZeneca, Beren Therapeutics, Bristol-Myers Squibb, DalCor, Dr Reddy’s Laboratories, Fibrogen, Intarcia, Merck, Moderna, Novo Nordisk, and Silence Therapeutics.
CHICAGO – A new, expanded meta-analysis confirmed the long-known effect that statin treatment has on raising blood glucose levels and causing incident diabetes, but it also documented that these effects are small and any risk they pose to statin users is dwarfed by the cholesterol-lowering effect of statins and their ability to reduce risk for atherosclerotic cardiovascular disease (ASCVD).
This meta-analysis of 23 trials with a total of more than 150,000 participants showed that statin therapy significantly increased the risk for new-onset diabetes and worsening glycemia, driven by a “very small but generalized increase in glucose,” with a greater effect from high-intensity statin regimens and a similar but somewhat more muted effect from low- and moderate-intensity statin treatment, David Preiss, MBChB, PhD, reported at the American Heart Association scientific sessions.
Dr. Preiss also stressed that despite this, “the cardiovascular benefits of statin therapy remain substantial and profound” in people regardless of whether they have diabetes, prediabetes, or normoglycemia when they start statin treatment, noting that the impact of even high-intensity statin treatment is “absolutely tiny” increases in hemoglobin A1c and blood glucose.
“This does not detract from the substantial benefit of statin treatment,” declared Dr. Preiss, a metabolic medicine specialist and endocrinologist at Oxford (England) University.
Small glycemia increases ‘nudge’ some into diabetes
The data Dr. Preiss reported showed that high-intensity statin treatment (atorvastatin at a daily dose of at least 40 mg, or rosuvastatin at a daily dose of at least 20 mg) led to an average increase in A1c levels of 0.08 percentage points among people without diabetes when their treatment began and 0.24 percentage points among people already diagnosed with diabetes. Blood glucose levels rose by an average of 0.04 mmol/L (less than 1 mg/d) in those without diabetes, and by an average 0.22 mmol/L (about 4 mg/dL) in those with diabetes. People who received low- or moderate-intensity statin regimens had significant but smaller increases.
“We’re not talking about people going from no diabetes to frank diabetes. We’re talking about [statins] nudging a very small number of people across a diabetes threshold,” an A1c of 6.5% that is set somewhat arbitrarily based on an increased risk for developing retinopathy, Dr. Preiss said. ”A person just needs to lose a [daily] can of Coke’s worth of weight to eliminate any apparent diabetes risk,” he noted.
Benefit outweighs risks by three- to sevenfold
Dr. Preiss presented two other examples of what his findings showed to illustrate the relatively small risk posed by statin therapy compared with its potential benefits. Treating 10,000 people for 5 years with a high-intensity statin regimen in those with established ASCVD (secondary prevention) would result in an increment of 150 extra people developing diabetes because of the hyperglycemic effect of statins, compared with an expected prevention of 1,000 ASCVD events. Among 10,000 people at high ASCVD risk and taking a high-intensity statin regimen for primary prevention 5 years of treatment would result in roughly 130 extra cases of incident diabetes while preventing about 500 ASCVD events.
In addition, applying the new risk estimates to the people included in the UK Biobank database, whose median A1c is 5.5%, showed that a high-intensity statin regimen could be expected to raise the prevalence of those with an A1c of 6.5% or greater from 4.5% to 5.7%.
Several preventive cardiologists who heard the report and were not involved with the analysis agreed with Dr. Preiss that the benefits of statin treatment substantially offset this confirmed hyperglycemic effect.
Risk ‘more than counterbalanced by benefit’
“He clearly showed that the small hyperglycemia risk posed by statin use is more than counterbalanced by its benefit for reducing ASCVD events,” commented Neil J. Stone, MD, a cardiologist and professor of medicine at Northwestern University, Chicago. “I agree that, for those with prediabetes who are on the road to diabetes with or without a statin, the small increase in glucose with a statin should not dissuade statin usage because the benefit is so large. Rather, it should focus efforts to improve diet, increase physical activity, and keep weight controlled.”
Dr. Stone also noted in an interview that in the JUPITER trial, which examined the effects of a daily 20-mg dose of rosuvastatin (Crestor), a high-intensity regimen, study participants with diabetes risk factors who were assigned to rosuvastatin had an onset of diabetes that was earlier than people assigned to placebo by only about 5.4 weeks, yet this group had evidence of significant benefit.
“I agree with Dr. Preiss that the benefits of statins in reducing heart attack, stroke, and cardiovascular death far outweigh their modest effects on glycemia,” commented Brendan M. Everett, MD, a cardiologist and preventive medicine specialist at Brigham and Women’s Hospital in Boston. “This is particularly true for those with preexisting prediabetes or diabetes, who have an elevated risk of atherosclerotic events and thus stand to derive more significant benefit from statins. The benefits of lowering LDL cholesterol with a statin for preventing seriously morbid, and potentially fatal, cardiovascular events far outweigh the extremely modest, or even negligible, increases in the risk of diabetes that could be seen with the extremely small increases in A1c,” Dr. Everett said in an interview.
The new findings “reaffirm that there is a increased risk [from statins] but the most important point is that it is a very, very tiny difference in A1c,” commented Marc S. Sabatine, MD, a cardiologist and professor at Harvard Medical School, Boston. “These data have been known for quite some time, but this analysis was done in a more rigorous way.” The finding of “a small increase in risk for diabetes is really because diabetes has a biochemical threshold and statin treatment nudges some people a little past a line that is semi-arbitrary. It’s important to be cognizant of this, but it in no way dissuades me from treating patients aggressively with statins to reduce their ASCVD risk. I would monitor their A1c levels, and if they go higher and can’t be controlled with lifestyle we have plenty of medications that can control it,” he said in an interview.
No difference by statin type
The meta-analysis used data from 13 placebo-controlled statin trials that together involved 123,940 participants and had an average 4.3 years of follow-up, and four trials that compared one statin with another and collectively involved 30,734 participants with an average 4.9 years of follow-up.
The analyses showed that high-intensity statin treatment increased the rate of incident diabetes by a significant 36% relative to controls and increased the rate of worsening glycemia by a significant 24% compared with controls. Low- or moderate-intensity statin regimens increased incident diabetes by a significant 10% and raised the incidence of worsening glycemia by a significant 10% compared with controls, Dr. Preiss reported.
These effects did not significantly differ by type of statin (the study included people treated with atorvastatin, fluvastatin, lovastatin, pravastatin, rosuvastatin, and simvastatin), nor across a variety of subgroups based on age, sex, race, body mass index, diabetes risk, renal function, cholesterol levels, or cardiovascular disease. The effect was also consistent regardless of the duration of treatment.
Dr. Preiss also downplayed the magnitude of the apparent difference in risk posed by high-intensity and less intense statin regimens. “I suspect the apparent heterogeneity is true, but not quite as big as what we see,” he said.
The mechanisms by which statins have this effect remain unclear, but evidence suggests that it may be a direct effect of the main action of statins, inhibition of the HMG-CoA reductase enzyme.
The study received no commercial funding. Dr. Preiss and Dr. Stone had no disclosures. Dr. Everett has been a consultant to Eli Lilly, Gilead, Ipsen, Janssen, and Provention. Dr. Sabatine has been a consultant to Althera, Amgen, Anthos Therapeutics, AstraZeneca, Beren Therapeutics, Bristol-Myers Squibb, DalCor, Dr Reddy’s Laboratories, Fibrogen, Intarcia, Merck, Moderna, Novo Nordisk, and Silence Therapeutics.
AT AHA 2022
Which exercise is best for bone health?
An 18-year-old woman with Crohn’s disease (diagnosed 3 years ago) came to my office for advice regarding management of osteoporosis. Her bone density was low for her age, and she had three low-impact fractures of her long bones in the preceding 4 years.
Loss of weight after the onset of Crohn’s disease, subsequent loss of periods, inflammation associated with her underlying diagnosis, and early treatment with glucocorticoids (known to have deleterious effects on bone) were believed to have caused osteoporosis in this young woman.
A few months previously, she was switched to a medication that doesn’t impair bone health and glucocorticoids were discontinued; her weight began to improve, and her Crohn’s disease was now in remission. Her menses had resumed about 3 months before her visit to my clinic after a prolonged period without periods. She was on calcium and vitamin D supplements, with normal levels of vitamin D.
Many factors determine bone health including (but not limited to) genetics, nutritional status, exercise activity (with mechanical loading of bones), macro- and micronutrient intake, hormonal status, chronic inflammation and other disease states, and medication use.
Exercise certainly has beneficial effects on bone. Bone-loading activities increase bone formation through the activation of certain cells in bone called osteocytes, which serve as mechanosensors and sense bone loading. Osteocytes make a hormone called sclerostin, which typically inhibits bone formation. When osteocytes sense bone-loading activities, sclerostin secretion reduces, allowing for increased bone formation.
Consistent with this, investigators in Canada have demonstrated greater increases in bone density and strength in schoolchildren who engage in moderate to vigorous physical activity, particularly bone-loading exercise, during the school day, compared with those who don’t (J Bone Miner Res. 2007 Mar;22[3]:434-46; J Bone Miner Res. 2017 Jul;32[7]:1525-36). In females, normal levels of estrogen seem necessary for osteocytes to bring about these effects after bone-loading activities. This is probably one of several reasons why athletes who lose their periods (indicative of low estrogen levels) and develop low bone density with an increased risk for fracture even when they are still at a normal weight (J Clin Endocrinol Metab. 2018 Jun 1;103[6]:2392-402; Med Sci Sports Exerc. 2015 Aug;47[8]:1577-86).
One concern around prescribing bone-loading activity or exercise to persons with osteoporosis is whether it would increase the risk for fracture from the impact on fragile bone. The extent of bone loading safe for fragile bone can be difficult to determine. Furthermore, excessive exercise may worsen bone health by causing weight loss or loss of periods in women. Very careful monitoring may be necessary to ensure that energy balance is maintained. Therefore, the nature and volume of exercise should be discussed with one’s doctor or physical therapist as well as a dietitian (if the patient is seeing one).
In patients with osteoporosis, high-impact activities such as jumping; repetitive impact activities such as running or jogging; and bending and twisting activities such as touching one’s toes, golf, tennis, and bowling aren’t recommended because they increase the risk for fracture. Even yoga poses should be discussed, because some may increase the risk for compression fractures of the vertebrae in the spine.
Strength and resistance training are generally believed to be good for bones. Strength training involves activities that build muscle strength and mass. Resistance training builds muscle strength, mass, and endurance by making muscles work against some form of resistance. Such activities include weight training with free weights or weight machines, use of resistance bands, and use of one’s own body to strengthen major muscle groups (such as through push-ups, squats, lunges, and gluteus maximus extension).
Some amount of weight-bearing aerobic training is also recommended, including walking, low-impact aerobics, the elliptical, and stair-climbing. Non–weight-bearing activities, such as swimming and cycling, typically don’t contribute to improving bone density.
In older individuals with osteoporosis, agility exercises are particularly useful to reduce the fall risk (J Am Geriatr Soc. 2004 May;52[5]:657-65; CMAJ. 2002 Oct 29;167[9]:997-1004). These can be structured to improve hand-eye coordination, foot-eye coordination, static and dynamic balance, and reaction time. Agility exercises with resistance training help improve bone density in older women.
An optimal exercise regimen includes a combination of strength and resistance training; weight-bearing aerobic training; and exercises that build flexibility, stability, and balance. A doctor, physical therapist, or trainer with expertise in the right combination of exercises should be consulted to ensure optimal effects on bone and general health.
In those at risk for overexercising to the point that they start to lose weight or lose their periods, and certainly in all women with disordered eating patterns, a dietitian should be part of the decision team to ensure that energy balance is maintained. In this group, particularly in very-low-weight women with eating disorders, exercise activity is often limited until they reach a healthier weight, and ideally after their menses resume.
For my patient with Crohn’s disease, I recommended that she see a physical therapist and a dietitian for guidance about a graded increase in exercise activity and an exercise regimen that would work best for her. I assess her bone density annually using dual-energy x-ray absorptiometry. Her bone density has gradually improved with the combination of weight gain, resumption of menses, medications for Crohn’s disease that do not affect bone deleteriously, remission of Crohn’s disease, and her exercise regimen.
Dr. Misra is chief of the division of pediatric endocrinology at Mass General Hospital for Children and professor in the department of pediatrics at Harvard Medical School, both in Boston. She reported conflicts of interest with AbbVie, Sanofi, and Ipsen.
A version of this article first appeared on Medscape.com.
An 18-year-old woman with Crohn’s disease (diagnosed 3 years ago) came to my office for advice regarding management of osteoporosis. Her bone density was low for her age, and she had three low-impact fractures of her long bones in the preceding 4 years.
Loss of weight after the onset of Crohn’s disease, subsequent loss of periods, inflammation associated with her underlying diagnosis, and early treatment with glucocorticoids (known to have deleterious effects on bone) were believed to have caused osteoporosis in this young woman.
A few months previously, she was switched to a medication that doesn’t impair bone health and glucocorticoids were discontinued; her weight began to improve, and her Crohn’s disease was now in remission. Her menses had resumed about 3 months before her visit to my clinic after a prolonged period without periods. She was on calcium and vitamin D supplements, with normal levels of vitamin D.
Many factors determine bone health including (but not limited to) genetics, nutritional status, exercise activity (with mechanical loading of bones), macro- and micronutrient intake, hormonal status, chronic inflammation and other disease states, and medication use.
Exercise certainly has beneficial effects on bone. Bone-loading activities increase bone formation through the activation of certain cells in bone called osteocytes, which serve as mechanosensors and sense bone loading. Osteocytes make a hormone called sclerostin, which typically inhibits bone formation. When osteocytes sense bone-loading activities, sclerostin secretion reduces, allowing for increased bone formation.
Consistent with this, investigators in Canada have demonstrated greater increases in bone density and strength in schoolchildren who engage in moderate to vigorous physical activity, particularly bone-loading exercise, during the school day, compared with those who don’t (J Bone Miner Res. 2007 Mar;22[3]:434-46; J Bone Miner Res. 2017 Jul;32[7]:1525-36). In females, normal levels of estrogen seem necessary for osteocytes to bring about these effects after bone-loading activities. This is probably one of several reasons why athletes who lose their periods (indicative of low estrogen levels) and develop low bone density with an increased risk for fracture even when they are still at a normal weight (J Clin Endocrinol Metab. 2018 Jun 1;103[6]:2392-402; Med Sci Sports Exerc. 2015 Aug;47[8]:1577-86).
One concern around prescribing bone-loading activity or exercise to persons with osteoporosis is whether it would increase the risk for fracture from the impact on fragile bone. The extent of bone loading safe for fragile bone can be difficult to determine. Furthermore, excessive exercise may worsen bone health by causing weight loss or loss of periods in women. Very careful monitoring may be necessary to ensure that energy balance is maintained. Therefore, the nature and volume of exercise should be discussed with one’s doctor or physical therapist as well as a dietitian (if the patient is seeing one).
In patients with osteoporosis, high-impact activities such as jumping; repetitive impact activities such as running or jogging; and bending and twisting activities such as touching one’s toes, golf, tennis, and bowling aren’t recommended because they increase the risk for fracture. Even yoga poses should be discussed, because some may increase the risk for compression fractures of the vertebrae in the spine.
Strength and resistance training are generally believed to be good for bones. Strength training involves activities that build muscle strength and mass. Resistance training builds muscle strength, mass, and endurance by making muscles work against some form of resistance. Such activities include weight training with free weights or weight machines, use of resistance bands, and use of one’s own body to strengthen major muscle groups (such as through push-ups, squats, lunges, and gluteus maximus extension).
Some amount of weight-bearing aerobic training is also recommended, including walking, low-impact aerobics, the elliptical, and stair-climbing. Non–weight-bearing activities, such as swimming and cycling, typically don’t contribute to improving bone density.
In older individuals with osteoporosis, agility exercises are particularly useful to reduce the fall risk (J Am Geriatr Soc. 2004 May;52[5]:657-65; CMAJ. 2002 Oct 29;167[9]:997-1004). These can be structured to improve hand-eye coordination, foot-eye coordination, static and dynamic balance, and reaction time. Agility exercises with resistance training help improve bone density in older women.
An optimal exercise regimen includes a combination of strength and resistance training; weight-bearing aerobic training; and exercises that build flexibility, stability, and balance. A doctor, physical therapist, or trainer with expertise in the right combination of exercises should be consulted to ensure optimal effects on bone and general health.
In those at risk for overexercising to the point that they start to lose weight or lose their periods, and certainly in all women with disordered eating patterns, a dietitian should be part of the decision team to ensure that energy balance is maintained. In this group, particularly in very-low-weight women with eating disorders, exercise activity is often limited until they reach a healthier weight, and ideally after their menses resume.
For my patient with Crohn’s disease, I recommended that she see a physical therapist and a dietitian for guidance about a graded increase in exercise activity and an exercise regimen that would work best for her. I assess her bone density annually using dual-energy x-ray absorptiometry. Her bone density has gradually improved with the combination of weight gain, resumption of menses, medications for Crohn’s disease that do not affect bone deleteriously, remission of Crohn’s disease, and her exercise regimen.
Dr. Misra is chief of the division of pediatric endocrinology at Mass General Hospital for Children and professor in the department of pediatrics at Harvard Medical School, both in Boston. She reported conflicts of interest with AbbVie, Sanofi, and Ipsen.
A version of this article first appeared on Medscape.com.
An 18-year-old woman with Crohn’s disease (diagnosed 3 years ago) came to my office for advice regarding management of osteoporosis. Her bone density was low for her age, and she had three low-impact fractures of her long bones in the preceding 4 years.
Loss of weight after the onset of Crohn’s disease, subsequent loss of periods, inflammation associated with her underlying diagnosis, and early treatment with glucocorticoids (known to have deleterious effects on bone) were believed to have caused osteoporosis in this young woman.
A few months previously, she was switched to a medication that doesn’t impair bone health and glucocorticoids were discontinued; her weight began to improve, and her Crohn’s disease was now in remission. Her menses had resumed about 3 months before her visit to my clinic after a prolonged period without periods. She was on calcium and vitamin D supplements, with normal levels of vitamin D.
Many factors determine bone health including (but not limited to) genetics, nutritional status, exercise activity (with mechanical loading of bones), macro- and micronutrient intake, hormonal status, chronic inflammation and other disease states, and medication use.
Exercise certainly has beneficial effects on bone. Bone-loading activities increase bone formation through the activation of certain cells in bone called osteocytes, which serve as mechanosensors and sense bone loading. Osteocytes make a hormone called sclerostin, which typically inhibits bone formation. When osteocytes sense bone-loading activities, sclerostin secretion reduces, allowing for increased bone formation.
Consistent with this, investigators in Canada have demonstrated greater increases in bone density and strength in schoolchildren who engage in moderate to vigorous physical activity, particularly bone-loading exercise, during the school day, compared with those who don’t (J Bone Miner Res. 2007 Mar;22[3]:434-46; J Bone Miner Res. 2017 Jul;32[7]:1525-36). In females, normal levels of estrogen seem necessary for osteocytes to bring about these effects after bone-loading activities. This is probably one of several reasons why athletes who lose their periods (indicative of low estrogen levels) and develop low bone density with an increased risk for fracture even when they are still at a normal weight (J Clin Endocrinol Metab. 2018 Jun 1;103[6]:2392-402; Med Sci Sports Exerc. 2015 Aug;47[8]:1577-86).
One concern around prescribing bone-loading activity or exercise to persons with osteoporosis is whether it would increase the risk for fracture from the impact on fragile bone. The extent of bone loading safe for fragile bone can be difficult to determine. Furthermore, excessive exercise may worsen bone health by causing weight loss or loss of periods in women. Very careful monitoring may be necessary to ensure that energy balance is maintained. Therefore, the nature and volume of exercise should be discussed with one’s doctor or physical therapist as well as a dietitian (if the patient is seeing one).
In patients with osteoporosis, high-impact activities such as jumping; repetitive impact activities such as running or jogging; and bending and twisting activities such as touching one’s toes, golf, tennis, and bowling aren’t recommended because they increase the risk for fracture. Even yoga poses should be discussed, because some may increase the risk for compression fractures of the vertebrae in the spine.
Strength and resistance training are generally believed to be good for bones. Strength training involves activities that build muscle strength and mass. Resistance training builds muscle strength, mass, and endurance by making muscles work against some form of resistance. Such activities include weight training with free weights or weight machines, use of resistance bands, and use of one’s own body to strengthen major muscle groups (such as through push-ups, squats, lunges, and gluteus maximus extension).
Some amount of weight-bearing aerobic training is also recommended, including walking, low-impact aerobics, the elliptical, and stair-climbing. Non–weight-bearing activities, such as swimming and cycling, typically don’t contribute to improving bone density.
In older individuals with osteoporosis, agility exercises are particularly useful to reduce the fall risk (J Am Geriatr Soc. 2004 May;52[5]:657-65; CMAJ. 2002 Oct 29;167[9]:997-1004). These can be structured to improve hand-eye coordination, foot-eye coordination, static and dynamic balance, and reaction time. Agility exercises with resistance training help improve bone density in older women.
An optimal exercise regimen includes a combination of strength and resistance training; weight-bearing aerobic training; and exercises that build flexibility, stability, and balance. A doctor, physical therapist, or trainer with expertise in the right combination of exercises should be consulted to ensure optimal effects on bone and general health.
In those at risk for overexercising to the point that they start to lose weight or lose their periods, and certainly in all women with disordered eating patterns, a dietitian should be part of the decision team to ensure that energy balance is maintained. In this group, particularly in very-low-weight women with eating disorders, exercise activity is often limited until they reach a healthier weight, and ideally after their menses resume.
For my patient with Crohn’s disease, I recommended that she see a physical therapist and a dietitian for guidance about a graded increase in exercise activity and an exercise regimen that would work best for her. I assess her bone density annually using dual-energy x-ray absorptiometry. Her bone density has gradually improved with the combination of weight gain, resumption of menses, medications for Crohn’s disease that do not affect bone deleteriously, remission of Crohn’s disease, and her exercise regimen.
Dr. Misra is chief of the division of pediatric endocrinology at Mass General Hospital for Children and professor in the department of pediatrics at Harvard Medical School, both in Boston. She reported conflicts of interest with AbbVie, Sanofi, and Ipsen.
A version of this article first appeared on Medscape.com.
Does subclinical hyperthyroidism raise fracture risk?
People with subclinical hyperthyroidism are at 34% greater risk of experiencing a fracture compared with those with normal thyroid function, new research shows.
The finding, from a study of nearly 11,000 middle-aged men and women followed for a median of 2 decades, “highlights a potential role for more aggressive screening and monitoring of patients with subclinical hyperthyroidism to prevent bone mineral disease,” the researchers wrote.
Primary care physicians “should be more aware of the risks for fracture among persons with subclinical hyperthyroidism in the ambulatory setting,” Natalie R. Daya, a PhD student in epidemiology at Johns Hopkins Bloomberg School of Public Health, Baltimore, and first author of the study, told this news organization.
Ms. Daya and her colleagues published their findings in JAMA Network Open.
Building on earlier findings
The results agree with previous work, including a meta-analysis of 13 prospective cohort studies of 70,289 primarily White individuals with an average age of 64 years, which found that subclinical hyperthyroidism was associated with a modestly increased risk for fractures, the researchers noted.
“Our study extends these findings to a younger, community-based cohort that included both Black and White participants, included extensive adjustment for potential confounders, and had a longer follow-up period (median follow-up of 21 years vs. 12 years),” they wrote.
The study included 10,946 participants in the Atherosclerosis Risk in Communities Study who were recruited in Washington County, Maryland; Forsyth County, North Carolina; Jackson, Mississippi; and the suburbs of Minneapolis.
Baseline thyroid function was measured in blood samples collected during the second visit, which occurred between 1990 and 1992. No participants in the new analysis took thyroid medications or had a history of hospitalization for fractures at baseline, and all identified as Black or White. The mean age was 57 years, 24% were Black, and 54.3% were female.
Subclinical hyperthyroidism was defined as a thyrotropin level less than 0.56 mIU/L; subclinical hypothyroidism as a thyrotropin level greater than 5.1 mIU/L; and normal thyroid function as a thyrotropin level between 0.56 and 5.1 mIU/L, with normal free thyroxine levels of 0.85-1.4 ng/dL.
The vast majority (93%) of participants had normal thyroid function, 2.6% had subclinical hyperthyroidism, and 4.4% had subclinical hypothyroidism, according to the researchers.
Median follow-up was 21 years. The researchers identified 3,556 incident fractures, detected with hospitalization discharge codes through 2019 and inpatient and Medicare claims data through 2018, for a rate of 167.1 per 10,000 person-years.
Adjusted hazard ratios for fracture were 1.34 (95% confidence interval [CI], 1.09-1.65) for people with subclinical hyperthyroidism and 0.90 (95% CI, 0.77-1.05) for those with subclinical hypothyroidism, compared with those with normal thyroid function.
Most fractures occurred in either the hip (14.1%) or spine (13.8%), according to the researchers.
Limitations included a lack of thyroid function data during the follow-up period and lack of data on bone mineral density, the researchers wrote.
‘An important risk factor’
Endocrinologist Michael McClung, MD, founding and emeritus director of the Oregon Osteoporosis Center, Portland, who was not involved in the study, pointed out that both subclinical hypothyroidism and subclinical hyperthyroidism have been linked to greater risk for cardiovascular disease as well as fracture.
The new paper underscores that subclinical hyperthyroidism “should be included as an important risk factor” for fracture as well as cardiovascular risk, Dr. McClung said in an interview. In considering whether to treat osteoporosis, subclinical hyperthyroidism “may be enough to tip the balance in favor of pharmacological therapy,” he added.
Thyroid-stimulating hormone (TSH) tests to assess thyroid function are typically ordered only if a patient has symptoms of hyperthyroidism or hypothyroidism, Ms. Daya said. Depending on the cause and severity of a low TSH level, a physician may prescribe methimazole or radioactive iodine therapy to reduce the production of thyroxine, she said.
However, well-designed studies are needed to evaluate whether treatment of subclinical thyroid dysfunction reduces the risk for fracture or cardiovascular problems and assess downsides such as side effects, costs, and psychological harm, Dr. McClung noted.
The U.S. Preventive Services Task Force concluded in 2015 that the data were insufficient to recommend screening for thyroid dysfunction in adults without symptoms. As of a year ago, no new evidence has emerged to support an update, according to the task force’s website.
“Until those studies are available, selective screening of thyroid function should be considered in all patients undergoing risk assessment for cardiovascular disease or skeletal health,” Dr. McClung said.
The Atherosclerosis Risk in Communities Study has been funded by the National Heart, Lung, and Blood Institute of the National Institutes of Health (NIH) and the U.S. Department of Health and Human Services. Ms. Daya and four study authors reported receiving NIH grants during the study period. Dr. McClung reported no relevant financial conflicts of interest.
A version of this article first appeared on Medscape.com.
People with subclinical hyperthyroidism are at 34% greater risk of experiencing a fracture compared with those with normal thyroid function, new research shows.
The finding, from a study of nearly 11,000 middle-aged men and women followed for a median of 2 decades, “highlights a potential role for more aggressive screening and monitoring of patients with subclinical hyperthyroidism to prevent bone mineral disease,” the researchers wrote.
Primary care physicians “should be more aware of the risks for fracture among persons with subclinical hyperthyroidism in the ambulatory setting,” Natalie R. Daya, a PhD student in epidemiology at Johns Hopkins Bloomberg School of Public Health, Baltimore, and first author of the study, told this news organization.
Ms. Daya and her colleagues published their findings in JAMA Network Open.
Building on earlier findings
The results agree with previous work, including a meta-analysis of 13 prospective cohort studies of 70,289 primarily White individuals with an average age of 64 years, which found that subclinical hyperthyroidism was associated with a modestly increased risk for fractures, the researchers noted.
“Our study extends these findings to a younger, community-based cohort that included both Black and White participants, included extensive adjustment for potential confounders, and had a longer follow-up period (median follow-up of 21 years vs. 12 years),” they wrote.
The study included 10,946 participants in the Atherosclerosis Risk in Communities Study who were recruited in Washington County, Maryland; Forsyth County, North Carolina; Jackson, Mississippi; and the suburbs of Minneapolis.
Baseline thyroid function was measured in blood samples collected during the second visit, which occurred between 1990 and 1992. No participants in the new analysis took thyroid medications or had a history of hospitalization for fractures at baseline, and all identified as Black or White. The mean age was 57 years, 24% were Black, and 54.3% were female.
Subclinical hyperthyroidism was defined as a thyrotropin level less than 0.56 mIU/L; subclinical hypothyroidism as a thyrotropin level greater than 5.1 mIU/L; and normal thyroid function as a thyrotropin level between 0.56 and 5.1 mIU/L, with normal free thyroxine levels of 0.85-1.4 ng/dL.
The vast majority (93%) of participants had normal thyroid function, 2.6% had subclinical hyperthyroidism, and 4.4% had subclinical hypothyroidism, according to the researchers.
Median follow-up was 21 years. The researchers identified 3,556 incident fractures, detected with hospitalization discharge codes through 2019 and inpatient and Medicare claims data through 2018, for a rate of 167.1 per 10,000 person-years.
Adjusted hazard ratios for fracture were 1.34 (95% confidence interval [CI], 1.09-1.65) for people with subclinical hyperthyroidism and 0.90 (95% CI, 0.77-1.05) for those with subclinical hypothyroidism, compared with those with normal thyroid function.
Most fractures occurred in either the hip (14.1%) or spine (13.8%), according to the researchers.
Limitations included a lack of thyroid function data during the follow-up period and lack of data on bone mineral density, the researchers wrote.
‘An important risk factor’
Endocrinologist Michael McClung, MD, founding and emeritus director of the Oregon Osteoporosis Center, Portland, who was not involved in the study, pointed out that both subclinical hypothyroidism and subclinical hyperthyroidism have been linked to greater risk for cardiovascular disease as well as fracture.
The new paper underscores that subclinical hyperthyroidism “should be included as an important risk factor” for fracture as well as cardiovascular risk, Dr. McClung said in an interview. In considering whether to treat osteoporosis, subclinical hyperthyroidism “may be enough to tip the balance in favor of pharmacological therapy,” he added.
Thyroid-stimulating hormone (TSH) tests to assess thyroid function are typically ordered only if a patient has symptoms of hyperthyroidism or hypothyroidism, Ms. Daya said. Depending on the cause and severity of a low TSH level, a physician may prescribe methimazole or radioactive iodine therapy to reduce the production of thyroxine, she said.
However, well-designed studies are needed to evaluate whether treatment of subclinical thyroid dysfunction reduces the risk for fracture or cardiovascular problems and assess downsides such as side effects, costs, and psychological harm, Dr. McClung noted.
The U.S. Preventive Services Task Force concluded in 2015 that the data were insufficient to recommend screening for thyroid dysfunction in adults without symptoms. As of a year ago, no new evidence has emerged to support an update, according to the task force’s website.
“Until those studies are available, selective screening of thyroid function should be considered in all patients undergoing risk assessment for cardiovascular disease or skeletal health,” Dr. McClung said.
The Atherosclerosis Risk in Communities Study has been funded by the National Heart, Lung, and Blood Institute of the National Institutes of Health (NIH) and the U.S. Department of Health and Human Services. Ms. Daya and four study authors reported receiving NIH grants during the study period. Dr. McClung reported no relevant financial conflicts of interest.
A version of this article first appeared on Medscape.com.
People with subclinical hyperthyroidism are at 34% greater risk of experiencing a fracture compared with those with normal thyroid function, new research shows.
The finding, from a study of nearly 11,000 middle-aged men and women followed for a median of 2 decades, “highlights a potential role for more aggressive screening and monitoring of patients with subclinical hyperthyroidism to prevent bone mineral disease,” the researchers wrote.
Primary care physicians “should be more aware of the risks for fracture among persons with subclinical hyperthyroidism in the ambulatory setting,” Natalie R. Daya, a PhD student in epidemiology at Johns Hopkins Bloomberg School of Public Health, Baltimore, and first author of the study, told this news organization.
Ms. Daya and her colleagues published their findings in JAMA Network Open.
Building on earlier findings
The results agree with previous work, including a meta-analysis of 13 prospective cohort studies of 70,289 primarily White individuals with an average age of 64 years, which found that subclinical hyperthyroidism was associated with a modestly increased risk for fractures, the researchers noted.
“Our study extends these findings to a younger, community-based cohort that included both Black and White participants, included extensive adjustment for potential confounders, and had a longer follow-up period (median follow-up of 21 years vs. 12 years),” they wrote.
The study included 10,946 participants in the Atherosclerosis Risk in Communities Study who were recruited in Washington County, Maryland; Forsyth County, North Carolina; Jackson, Mississippi; and the suburbs of Minneapolis.
Baseline thyroid function was measured in blood samples collected during the second visit, which occurred between 1990 and 1992. No participants in the new analysis took thyroid medications or had a history of hospitalization for fractures at baseline, and all identified as Black or White. The mean age was 57 years, 24% were Black, and 54.3% were female.
Subclinical hyperthyroidism was defined as a thyrotropin level less than 0.56 mIU/L; subclinical hypothyroidism as a thyrotropin level greater than 5.1 mIU/L; and normal thyroid function as a thyrotropin level between 0.56 and 5.1 mIU/L, with normal free thyroxine levels of 0.85-1.4 ng/dL.
The vast majority (93%) of participants had normal thyroid function, 2.6% had subclinical hyperthyroidism, and 4.4% had subclinical hypothyroidism, according to the researchers.
Median follow-up was 21 years. The researchers identified 3,556 incident fractures, detected with hospitalization discharge codes through 2019 and inpatient and Medicare claims data through 2018, for a rate of 167.1 per 10,000 person-years.
Adjusted hazard ratios for fracture were 1.34 (95% confidence interval [CI], 1.09-1.65) for people with subclinical hyperthyroidism and 0.90 (95% CI, 0.77-1.05) for those with subclinical hypothyroidism, compared with those with normal thyroid function.
Most fractures occurred in either the hip (14.1%) or spine (13.8%), according to the researchers.
Limitations included a lack of thyroid function data during the follow-up period and lack of data on bone mineral density, the researchers wrote.
‘An important risk factor’
Endocrinologist Michael McClung, MD, founding and emeritus director of the Oregon Osteoporosis Center, Portland, who was not involved in the study, pointed out that both subclinical hypothyroidism and subclinical hyperthyroidism have been linked to greater risk for cardiovascular disease as well as fracture.
The new paper underscores that subclinical hyperthyroidism “should be included as an important risk factor” for fracture as well as cardiovascular risk, Dr. McClung said in an interview. In considering whether to treat osteoporosis, subclinical hyperthyroidism “may be enough to tip the balance in favor of pharmacological therapy,” he added.
Thyroid-stimulating hormone (TSH) tests to assess thyroid function are typically ordered only if a patient has symptoms of hyperthyroidism or hypothyroidism, Ms. Daya said. Depending on the cause and severity of a low TSH level, a physician may prescribe methimazole or radioactive iodine therapy to reduce the production of thyroxine, she said.
However, well-designed studies are needed to evaluate whether treatment of subclinical thyroid dysfunction reduces the risk for fracture or cardiovascular problems and assess downsides such as side effects, costs, and psychological harm, Dr. McClung noted.
The U.S. Preventive Services Task Force concluded in 2015 that the data were insufficient to recommend screening for thyroid dysfunction in adults without symptoms. As of a year ago, no new evidence has emerged to support an update, according to the task force’s website.
“Until those studies are available, selective screening of thyroid function should be considered in all patients undergoing risk assessment for cardiovascular disease or skeletal health,” Dr. McClung said.
The Atherosclerosis Risk in Communities Study has been funded by the National Heart, Lung, and Blood Institute of the National Institutes of Health (NIH) and the U.S. Department of Health and Human Services. Ms. Daya and four study authors reported receiving NIH grants during the study period. Dr. McClung reported no relevant financial conflicts of interest.
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN