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Losing More Than Fat

Article Type
Changed
Wed, 03/27/2024 - 13:01

Whether you have totally bought into the “obesity is a disease” paradigm or are still in denial, you must admit that the development of a suite of effective weight loss medications has created a tsunami of interest and economic activity in this country on a scale not seen since the Beanie Baby craze of the mid-1990s. But, obesity management is serious business. While most of those soft cuddly toys are gathering dust in shoeboxes across this country, weight loss medications are likely to be the vanguard of rapidly evolving revolution in healthcare management that will be with us for the foreseeable future.

Most thoughtful folks who purchased Beanie Babies in 1994 had no illusions and knew that in a few short years this bubble of soft cuddly toys was going to burst. However, do those of us on the front line of medical care know what the future holds for the patients who are being prescribed or are scavenging those too-good-to-be-true medications?

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

My guess is that in the long run we will need a combination of some serious tinkering by the pharmaceutical industry and a trek up some steep learning curves before we eventually arrive at a safe and effective chemical management for obese patients. I recently read an article by an obesity management specialist at Harvard Medical School who voiced her concerns that we are missing an opportunity to make this explosion of popularity in GLP-1 drugs into an important learning experience.

In an opinion piece in JAMA Internal Medicine, Dr. Fatima Cody Stanford and her coauthors argue that we, actually the US Food and Drug Administration (FDA), is over-focused on weight loss in determining the efficacy of anti-obesity medications. Dr. Stanford and colleagues point out that when a patient loses weight it isn’t just fat — it is complex process that may include muscle and bone mineralization as well. She has consulted for at least one obesity-drug manufacturer and says that these companies have the resources to produce data on body composition that could help clinicians create management plans that would address the patients’ overall health. However, the FDA has not demanded this broader and deeper assessment of general health when reviewing the drug trials.

I don’t think we can blame the patients for not asking whether they will healthier while taking these medications. They have already spent a lifetime, even if it is just a decade, of suffering as the “fat one.” A new outfit and a look in the mirror can’t help but make them feel better ... in the short term anyway. We as physicians must shoulder some of the blame for focusing on weight. Our spoken or unspoken message has been “Lose weight and you will be healthier.” We may make our message sound more professional by tossing around terms like “BMI,” but as Dr. Stanford points out, “we have known BMI is a flawed metric for a long time.”

There is the notion that obese people have had to build more muscle to help them carry around the extra weight, so that we should expect them to lose that extra muscle along with the fat. However, in older adults there is an entity called sarcopenic obesity, in which the patient doesn’t have that extra muscle to lose.

In a brief Internet research venture, I could find little on the subject of muscle loss and GLP-1s, other than “it can happen.” And, nothing on the effect in adolescents. And that is one of Dr. Stanford’s points. We just don’t know. She said that looking at body composition can be costly and not something that the clinician can do. However, as far as muscle mass is concerned, we need to be alert to the potential for loss. Simple assessments of strength can help us tailor our management to the specific patient’s need.

The bottom line is this ... now that we have effective medications for “weight loss,” we need to redefine the relationship between weight and health. “We” means us as clinicians. It means the folks at FDA. And, if we can improve our messaging, it will osmose to the rest of the population. Just because you’ve dropped two dress sizes doesn’t mean you’re healthy.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

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Whether you have totally bought into the “obesity is a disease” paradigm or are still in denial, you must admit that the development of a suite of effective weight loss medications has created a tsunami of interest and economic activity in this country on a scale not seen since the Beanie Baby craze of the mid-1990s. But, obesity management is serious business. While most of those soft cuddly toys are gathering dust in shoeboxes across this country, weight loss medications are likely to be the vanguard of rapidly evolving revolution in healthcare management that will be with us for the foreseeable future.

Most thoughtful folks who purchased Beanie Babies in 1994 had no illusions and knew that in a few short years this bubble of soft cuddly toys was going to burst. However, do those of us on the front line of medical care know what the future holds for the patients who are being prescribed or are scavenging those too-good-to-be-true medications?

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

My guess is that in the long run we will need a combination of some serious tinkering by the pharmaceutical industry and a trek up some steep learning curves before we eventually arrive at a safe and effective chemical management for obese patients. I recently read an article by an obesity management specialist at Harvard Medical School who voiced her concerns that we are missing an opportunity to make this explosion of popularity in GLP-1 drugs into an important learning experience.

In an opinion piece in JAMA Internal Medicine, Dr. Fatima Cody Stanford and her coauthors argue that we, actually the US Food and Drug Administration (FDA), is over-focused on weight loss in determining the efficacy of anti-obesity medications. Dr. Stanford and colleagues point out that when a patient loses weight it isn’t just fat — it is complex process that may include muscle and bone mineralization as well. She has consulted for at least one obesity-drug manufacturer and says that these companies have the resources to produce data on body composition that could help clinicians create management plans that would address the patients’ overall health. However, the FDA has not demanded this broader and deeper assessment of general health when reviewing the drug trials.

I don’t think we can blame the patients for not asking whether they will healthier while taking these medications. They have already spent a lifetime, even if it is just a decade, of suffering as the “fat one.” A new outfit and a look in the mirror can’t help but make them feel better ... in the short term anyway. We as physicians must shoulder some of the blame for focusing on weight. Our spoken or unspoken message has been “Lose weight and you will be healthier.” We may make our message sound more professional by tossing around terms like “BMI,” but as Dr. Stanford points out, “we have known BMI is a flawed metric for a long time.”

There is the notion that obese people have had to build more muscle to help them carry around the extra weight, so that we should expect them to lose that extra muscle along with the fat. However, in older adults there is an entity called sarcopenic obesity, in which the patient doesn’t have that extra muscle to lose.

In a brief Internet research venture, I could find little on the subject of muscle loss and GLP-1s, other than “it can happen.” And, nothing on the effect in adolescents. And that is one of Dr. Stanford’s points. We just don’t know. She said that looking at body composition can be costly and not something that the clinician can do. However, as far as muscle mass is concerned, we need to be alert to the potential for loss. Simple assessments of strength can help us tailor our management to the specific patient’s need.

The bottom line is this ... now that we have effective medications for “weight loss,” we need to redefine the relationship between weight and health. “We” means us as clinicians. It means the folks at FDA. And, if we can improve our messaging, it will osmose to the rest of the population. Just because you’ve dropped two dress sizes doesn’t mean you’re healthy.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

Whether you have totally bought into the “obesity is a disease” paradigm or are still in denial, you must admit that the development of a suite of effective weight loss medications has created a tsunami of interest and economic activity in this country on a scale not seen since the Beanie Baby craze of the mid-1990s. But, obesity management is serious business. While most of those soft cuddly toys are gathering dust in shoeboxes across this country, weight loss medications are likely to be the vanguard of rapidly evolving revolution in healthcare management that will be with us for the foreseeable future.

Most thoughtful folks who purchased Beanie Babies in 1994 had no illusions and knew that in a few short years this bubble of soft cuddly toys was going to burst. However, do those of us on the front line of medical care know what the future holds for the patients who are being prescribed or are scavenging those too-good-to-be-true medications?

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff

My guess is that in the long run we will need a combination of some serious tinkering by the pharmaceutical industry and a trek up some steep learning curves before we eventually arrive at a safe and effective chemical management for obese patients. I recently read an article by an obesity management specialist at Harvard Medical School who voiced her concerns that we are missing an opportunity to make this explosion of popularity in GLP-1 drugs into an important learning experience.

In an opinion piece in JAMA Internal Medicine, Dr. Fatima Cody Stanford and her coauthors argue that we, actually the US Food and Drug Administration (FDA), is over-focused on weight loss in determining the efficacy of anti-obesity medications. Dr. Stanford and colleagues point out that when a patient loses weight it isn’t just fat — it is complex process that may include muscle and bone mineralization as well. She has consulted for at least one obesity-drug manufacturer and says that these companies have the resources to produce data on body composition that could help clinicians create management plans that would address the patients’ overall health. However, the FDA has not demanded this broader and deeper assessment of general health when reviewing the drug trials.

I don’t think we can blame the patients for not asking whether they will healthier while taking these medications. They have already spent a lifetime, even if it is just a decade, of suffering as the “fat one.” A new outfit and a look in the mirror can’t help but make them feel better ... in the short term anyway. We as physicians must shoulder some of the blame for focusing on weight. Our spoken or unspoken message has been “Lose weight and you will be healthier.” We may make our message sound more professional by tossing around terms like “BMI,” but as Dr. Stanford points out, “we have known BMI is a flawed metric for a long time.”

There is the notion that obese people have had to build more muscle to help them carry around the extra weight, so that we should expect them to lose that extra muscle along with the fat. However, in older adults there is an entity called sarcopenic obesity, in which the patient doesn’t have that extra muscle to lose.

In a brief Internet research venture, I could find little on the subject of muscle loss and GLP-1s, other than “it can happen.” And, nothing on the effect in adolescents. And that is one of Dr. Stanford’s points. We just don’t know. She said that looking at body composition can be costly and not something that the clinician can do. However, as far as muscle mass is concerned, we need to be alert to the potential for loss. Simple assessments of strength can help us tailor our management to the specific patient’s need.

The bottom line is this ... now that we have effective medications for “weight loss,” we need to redefine the relationship between weight and health. “We” means us as clinicians. It means the folks at FDA. And, if we can improve our messaging, it will osmose to the rest of the population. Just because you’ve dropped two dress sizes doesn’t mean you’re healthy.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Other than a Littman stethoscope he accepted as a first-year medical student in 1966, Dr. Wilkoff reports having nothing to disclose. Email him at pdnews@mdedge.com.

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Magnesium and Metabolic Syndrome: Any Connection?

Article Type
Changed
Wed, 03/27/2024 - 14:31

 

TOPLINE:

Higher urinary magnesium loss, as indicated by an elevated magnesium depletion score (MDS), may be an independent risk factor for metabolic syndrome in US adults.

METHODOLOGY:

  • Increasing evidence suggests that chronic hypomagnesemia may play a role in the pathogenesis of metabolic disorders, including overweight and obesity, insulin resistance, type 2 diabetes, hypertension, and dyslipidemia.
  • Researchers examined the relationship between magnesium status and metabolic syndrome in 15,565 US adults (mean age, 47 years; half women) participating in the National Health and Nutrition Examination Survey (2003-2018), of whom 5438 had metabolic syndrome (mean age, 55 years).
  • Magnesium deficiency was predicted by MDS, a four-factor score that aggregates diuretic use (one point), proton pump inhibitor (one point), kidney function (estimated glomerular filtration rate; one or two points), and heavy  (one point).
  • MDS was categorized into six levels (by scores 0-5), with a higher MDS indicating a more severe magnesium deficiency.
  • Metabolic syndrome was defined according to the National Cholesterol Education Program’s Adult Treatment Panel III report.

TAKEAWAY:

  • The proportion of patients with MDS ≥ 2 was higher in the group with vs without metabolic syndrome (P < .05).
  • Even after adjusting for potential confounding factors, each 1-unit increase in the MDS increased the odds of metabolic syndrome by about 30% (adjusted odds ratio, 1.31; 95% CI, 1.17-1.45).
  • A dose-response relationship was observed between MDS and metabolic syndrome, with MDS level 1 being associated with 1.28-fold higher odds of metabolic syndrome (95% CI, 1.06-1.55) than MDS level 0; further escalation in the odds was noted for MDS levels 2, 3, and 4.
  • The association between metabolic syndrome and MDS remained consistent across all population subgroups defined by age, gender, race (except Mexican American), body mass index, drinking status, or smoking status.

IN PRACTICE:

“It is possible to prevent and reduce MetS [metabolic syndrome] by supplementing with magnesium supplements or encouraging higher magnesium intake diet because the diet is a factor that can be changed,” the authors wrote.

SOURCE:

The study was led by Xiaohao Wang, Department of Geriatrics, the First Affiliated Hospital, School of Medicine, Southern University of Science and Technology (Shenzhen People’s Hospital), Shenzhen, China. It was published online in the Journal of Clinical Endocrinology & Metabolism.

LIMITATIONS:

The study found no significant link between MDS level 5 and metabolic syndrome, likely due to the small sample size at this level. The study could not draw any causal relationship between metabolic syndrome and MDS owing to its cross-sectional nature. It also could not determine whether MDS was a better marker of magnesium deficiency than serum magnesium levels. MDS is a categorical, not continuous, variable.

DISCLOSURES:

This study was supported by grants from the National Natural Science Foundation of China and the Natural Science Foundation of Shenzhen City, China. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

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TOPLINE:

Higher urinary magnesium loss, as indicated by an elevated magnesium depletion score (MDS), may be an independent risk factor for metabolic syndrome in US adults.

METHODOLOGY:

  • Increasing evidence suggests that chronic hypomagnesemia may play a role in the pathogenesis of metabolic disorders, including overweight and obesity, insulin resistance, type 2 diabetes, hypertension, and dyslipidemia.
  • Researchers examined the relationship between magnesium status and metabolic syndrome in 15,565 US adults (mean age, 47 years; half women) participating in the National Health and Nutrition Examination Survey (2003-2018), of whom 5438 had metabolic syndrome (mean age, 55 years).
  • Magnesium deficiency was predicted by MDS, a four-factor score that aggregates diuretic use (one point), proton pump inhibitor (one point), kidney function (estimated glomerular filtration rate; one or two points), and heavy  (one point).
  • MDS was categorized into six levels (by scores 0-5), with a higher MDS indicating a more severe magnesium deficiency.
  • Metabolic syndrome was defined according to the National Cholesterol Education Program’s Adult Treatment Panel III report.

TAKEAWAY:

  • The proportion of patients with MDS ≥ 2 was higher in the group with vs without metabolic syndrome (P < .05).
  • Even after adjusting for potential confounding factors, each 1-unit increase in the MDS increased the odds of metabolic syndrome by about 30% (adjusted odds ratio, 1.31; 95% CI, 1.17-1.45).
  • A dose-response relationship was observed between MDS and metabolic syndrome, with MDS level 1 being associated with 1.28-fold higher odds of metabolic syndrome (95% CI, 1.06-1.55) than MDS level 0; further escalation in the odds was noted for MDS levels 2, 3, and 4.
  • The association between metabolic syndrome and MDS remained consistent across all population subgroups defined by age, gender, race (except Mexican American), body mass index, drinking status, or smoking status.

IN PRACTICE:

“It is possible to prevent and reduce MetS [metabolic syndrome] by supplementing with magnesium supplements or encouraging higher magnesium intake diet because the diet is a factor that can be changed,” the authors wrote.

SOURCE:

The study was led by Xiaohao Wang, Department of Geriatrics, the First Affiliated Hospital, School of Medicine, Southern University of Science and Technology (Shenzhen People’s Hospital), Shenzhen, China. It was published online in the Journal of Clinical Endocrinology & Metabolism.

LIMITATIONS:

The study found no significant link between MDS level 5 and metabolic syndrome, likely due to the small sample size at this level. The study could not draw any causal relationship between metabolic syndrome and MDS owing to its cross-sectional nature. It also could not determine whether MDS was a better marker of magnesium deficiency than serum magnesium levels. MDS is a categorical, not continuous, variable.

DISCLOSURES:

This study was supported by grants from the National Natural Science Foundation of China and the Natural Science Foundation of Shenzhen City, China. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

 

TOPLINE:

Higher urinary magnesium loss, as indicated by an elevated magnesium depletion score (MDS), may be an independent risk factor for metabolic syndrome in US adults.

METHODOLOGY:

  • Increasing evidence suggests that chronic hypomagnesemia may play a role in the pathogenesis of metabolic disorders, including overweight and obesity, insulin resistance, type 2 diabetes, hypertension, and dyslipidemia.
  • Researchers examined the relationship between magnesium status and metabolic syndrome in 15,565 US adults (mean age, 47 years; half women) participating in the National Health and Nutrition Examination Survey (2003-2018), of whom 5438 had metabolic syndrome (mean age, 55 years).
  • Magnesium deficiency was predicted by MDS, a four-factor score that aggregates diuretic use (one point), proton pump inhibitor (one point), kidney function (estimated glomerular filtration rate; one or two points), and heavy  (one point).
  • MDS was categorized into six levels (by scores 0-5), with a higher MDS indicating a more severe magnesium deficiency.
  • Metabolic syndrome was defined according to the National Cholesterol Education Program’s Adult Treatment Panel III report.

TAKEAWAY:

  • The proportion of patients with MDS ≥ 2 was higher in the group with vs without metabolic syndrome (P < .05).
  • Even after adjusting for potential confounding factors, each 1-unit increase in the MDS increased the odds of metabolic syndrome by about 30% (adjusted odds ratio, 1.31; 95% CI, 1.17-1.45).
  • A dose-response relationship was observed between MDS and metabolic syndrome, with MDS level 1 being associated with 1.28-fold higher odds of metabolic syndrome (95% CI, 1.06-1.55) than MDS level 0; further escalation in the odds was noted for MDS levels 2, 3, and 4.
  • The association between metabolic syndrome and MDS remained consistent across all population subgroups defined by age, gender, race (except Mexican American), body mass index, drinking status, or smoking status.

IN PRACTICE:

“It is possible to prevent and reduce MetS [metabolic syndrome] by supplementing with magnesium supplements or encouraging higher magnesium intake diet because the diet is a factor that can be changed,” the authors wrote.

SOURCE:

The study was led by Xiaohao Wang, Department of Geriatrics, the First Affiliated Hospital, School of Medicine, Southern University of Science and Technology (Shenzhen People’s Hospital), Shenzhen, China. It was published online in the Journal of Clinical Endocrinology & Metabolism.

LIMITATIONS:

The study found no significant link between MDS level 5 and metabolic syndrome, likely due to the small sample size at this level. The study could not draw any causal relationship between metabolic syndrome and MDS owing to its cross-sectional nature. It also could not determine whether MDS was a better marker of magnesium deficiency than serum magnesium levels. MDS is a categorical, not continuous, variable.

DISCLOSURES:

This study was supported by grants from the National Natural Science Foundation of China and the Natural Science Foundation of Shenzhen City, China. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

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Restrictions Eased on Bariatric Surgery Because of GLP-1 Costs

Article Type
Changed
Wed, 03/27/2024 - 11:13

Amid rising concern about the potential long-term costs of using glucagon-like peptide 1 (GLP-1) agonists to treat obesity, some insurers are making access to bariatric surgery easier.

While the relationship may not be entirely causal, data do suggest that at least for now, these new agents for treating obesity including semaglutide (Wegovy) and tirzepatide (Zepbound) are not cost-effective, whereas the surgery is.

According to GoodRx, Wegovy (semaglutide) has a list price of about $1350 for a 28-day supply. And the American Society for Metabolic and Bariatric Surgery (ASMBS) said that the average cost of bariatric surgery ranges between $17,000 and $26,000. But ASMBS added that third-party payers will recover those costs within 2-4 years due to reduction or elimination of obesity-related conditions and associated treatment costs, with an approximate 29% healthcare cost reduction at 5 years.

Recently, for example, Geisinger Health of Pennsylvania and Blue Cross/Blue Shield of Massachusetts expanded body mass index (BMI) eligibility for bariatric surgery procedures, while Blue Cross Blue Shield of Michigan dropped prior authorization requirements for several services, including bariatric surgery.

While most major health insurers cover Wegovy for obesity treatment, they typically require prior authorization and/or trials of other therapies first. Recently, some employers have denied coverage for the medications for treating obesity. Medicare does not cover these drugs. Coverage varies across state Medicaid plans.

“For years, insurers…have played games with the surgery, making people jump through hoops, hoping that they would just give up and go away. And now that health plans are getting concerned about [the cost of] drugs for obesity, and they’re getting so much attention, they’re thinking oh, maybe we shouldn’t be playing these games anymore,” obesity policy expert Ted Kyle, RPh, founder of ConscienHealth, told this news organization.

However, Christopher Doubet Still, DO, director of Nutrition and Weight Management at Geisinger Medical Center, Danville, Pennsylvania, told this news organization that Geisinger Health Plan’s change in May 2023 to lower the BMI surgery eligibility cutoff from 35 kg/m2 to 30 kg/m2 for people with comorbidities was not related to the cost of GLP-1 drugs.

“To date, bariatric surgery remains the most effective, enduring treatment of obesity, and most importantly, its comorbid medical problems. So that was really the reasoning. The weight loss is secondary to the profound medical benefits of bariatric surgery. I think that was the impetus of that change, not having really anything to do at the time with GLP-1s,” Dr. Still said.

The Geisinger Health Plan does not currently cover antiobesity medications, although Geisinger Health Plan Family, a state Medicaid plan, does because Pennsylvania is now one of a handful of states that cover the medications through Medicaid.
 

The Equation Keeps Changing

Health economist James Chambers, PhD, of Tufts University, Boston, Massachusetts, told this news organizations, “when you think about the value of a treatment, you don’t look at it in isolation. You’re looking at the difference in cost and benefits. So now that you have these expensive drugs, it’s not that surgeries become less expensive, but it does make you interpret the cost differently. When diet and exercise and counseling were the only real options, surgeries seemed like a much more expensive intervention. But with the advent of the GLP-1s, then, maybe plans consider the costs of surgery a little bit differently.”

And that equation is likely to change further, Dr. Still noted.

“I just think we’re dealing with a short-term financial problem because there’s basically only two main medications so the prices are high, but as more medications come on the market, the prices will come down,” he said.

Cristy Ms. Gallagher, MPAff, research project director of the STOP Obesity Alliance at the Milken Institute School of Public Health at George Washington University, Washington, DC, agreed.

“We have a lot of data on obesity treatment coverage from before 2023. But then this [GLP-1] explosion happened in 2023…The health payers are out there trying to figure out coverage, and they’re trying to figure out what this is going to look like for them,” Ms. Gallagher said.

However, she pointed out, “there is no treatment that fits everyone. The GLP-1s won’t work for every person because of the different stages of obesity, the side effects, and then because of the coverage. I think that you will not see a decrease in bariatric surgery in the near term, by any means.”

Ms. Gallagher also noted that although the data now suggest people will have to keep taking the drugs for life, there may be other future approaches.

“Once a person hits their goal weight, maybe then they could be transferred to a different pill form that might be cheaper, something that’s sort of more of a maintenance drug. I think that is a huge unknown right now,” she said.

And Mr. Kyle said that while bariatric surgery does provide the most durable benefit, “weight regain after surgery is a fact of life. People are still healthier 5 years later, but they do have some weight regain. And in those cases, you might want to follow-up with medicines…It’s not necessarily an either/or proposition any more than surgical treatment of cancer, surgical oncology is an either/or with medical oncology.”
 

A New View of Obesity

According to Mr. Kyle, all this attention on the new medications “is prompting people to rethink or think differently about obesity and consider it more carefully as a chronic medical condition and not a condition of appearance and behavior. And that’s all good, whether you’re thinking about it from the standpoint of bariatric surgery or from the standpoint of medical treatment of obesity because then people start considering options more rationally.”

This shifting view of obesity has meant that bariatric surgeons and medical obesity specialists are starting to work more collaboratively, he said.

“There is a trend that I detect toward more integrated approaches to obesity,” Mr. Kyle said.

He added, “We now have more tools. And we’re in the messy middle of figuring out how, as a practical matter, to use them.”

And as far as insurance coverage, “people are going to make mistakes. They are making mistakes. But I have been the eternal optimist, and I have faith that people are also figuring it out. It would be hard to do worse.”

For now, any initiatives to increase bariatric surgery rates in the GLP-1 era haven’t yet had an impact, American Society for Metabolic and Bariatric Surgery President Marina S. Kurian, MD, told this news organization in a statement.

“While we have heard of some insurers possibly changing their requirements for bariatric surgery, we have not seen a significant rise in procedures related to changes in insurance coverage for either antiobesity medications or metabolic and bariatric surgery,” Dr. Kurian said.

Mr. Kyle had accepted speaking or professional fees from Novo Nordisk, Behringer Ingelheim, Nutrisystem, Roman Health, and Emerald Lake Safety. Dr. Still was on the speaker’s bureau and did clinical trials for Eli Lilly and Novo Nordisk. Dr. Chambers and Gallagher had no disclosures.

A version of this article appeared on Medscape.com.

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Amid rising concern about the potential long-term costs of using glucagon-like peptide 1 (GLP-1) agonists to treat obesity, some insurers are making access to bariatric surgery easier.

While the relationship may not be entirely causal, data do suggest that at least for now, these new agents for treating obesity including semaglutide (Wegovy) and tirzepatide (Zepbound) are not cost-effective, whereas the surgery is.

According to GoodRx, Wegovy (semaglutide) has a list price of about $1350 for a 28-day supply. And the American Society for Metabolic and Bariatric Surgery (ASMBS) said that the average cost of bariatric surgery ranges between $17,000 and $26,000. But ASMBS added that third-party payers will recover those costs within 2-4 years due to reduction or elimination of obesity-related conditions and associated treatment costs, with an approximate 29% healthcare cost reduction at 5 years.

Recently, for example, Geisinger Health of Pennsylvania and Blue Cross/Blue Shield of Massachusetts expanded body mass index (BMI) eligibility for bariatric surgery procedures, while Blue Cross Blue Shield of Michigan dropped prior authorization requirements for several services, including bariatric surgery.

While most major health insurers cover Wegovy for obesity treatment, they typically require prior authorization and/or trials of other therapies first. Recently, some employers have denied coverage for the medications for treating obesity. Medicare does not cover these drugs. Coverage varies across state Medicaid plans.

“For years, insurers…have played games with the surgery, making people jump through hoops, hoping that they would just give up and go away. And now that health plans are getting concerned about [the cost of] drugs for obesity, and they’re getting so much attention, they’re thinking oh, maybe we shouldn’t be playing these games anymore,” obesity policy expert Ted Kyle, RPh, founder of ConscienHealth, told this news organization.

However, Christopher Doubet Still, DO, director of Nutrition and Weight Management at Geisinger Medical Center, Danville, Pennsylvania, told this news organization that Geisinger Health Plan’s change in May 2023 to lower the BMI surgery eligibility cutoff from 35 kg/m2 to 30 kg/m2 for people with comorbidities was not related to the cost of GLP-1 drugs.

“To date, bariatric surgery remains the most effective, enduring treatment of obesity, and most importantly, its comorbid medical problems. So that was really the reasoning. The weight loss is secondary to the profound medical benefits of bariatric surgery. I think that was the impetus of that change, not having really anything to do at the time with GLP-1s,” Dr. Still said.

The Geisinger Health Plan does not currently cover antiobesity medications, although Geisinger Health Plan Family, a state Medicaid plan, does because Pennsylvania is now one of a handful of states that cover the medications through Medicaid.
 

The Equation Keeps Changing

Health economist James Chambers, PhD, of Tufts University, Boston, Massachusetts, told this news organizations, “when you think about the value of a treatment, you don’t look at it in isolation. You’re looking at the difference in cost and benefits. So now that you have these expensive drugs, it’s not that surgeries become less expensive, but it does make you interpret the cost differently. When diet and exercise and counseling were the only real options, surgeries seemed like a much more expensive intervention. But with the advent of the GLP-1s, then, maybe plans consider the costs of surgery a little bit differently.”

And that equation is likely to change further, Dr. Still noted.

“I just think we’re dealing with a short-term financial problem because there’s basically only two main medications so the prices are high, but as more medications come on the market, the prices will come down,” he said.

Cristy Ms. Gallagher, MPAff, research project director of the STOP Obesity Alliance at the Milken Institute School of Public Health at George Washington University, Washington, DC, agreed.

“We have a lot of data on obesity treatment coverage from before 2023. But then this [GLP-1] explosion happened in 2023…The health payers are out there trying to figure out coverage, and they’re trying to figure out what this is going to look like for them,” Ms. Gallagher said.

However, she pointed out, “there is no treatment that fits everyone. The GLP-1s won’t work for every person because of the different stages of obesity, the side effects, and then because of the coverage. I think that you will not see a decrease in bariatric surgery in the near term, by any means.”

Ms. Gallagher also noted that although the data now suggest people will have to keep taking the drugs for life, there may be other future approaches.

“Once a person hits their goal weight, maybe then they could be transferred to a different pill form that might be cheaper, something that’s sort of more of a maintenance drug. I think that is a huge unknown right now,” she said.

And Mr. Kyle said that while bariatric surgery does provide the most durable benefit, “weight regain after surgery is a fact of life. People are still healthier 5 years later, but they do have some weight regain. And in those cases, you might want to follow-up with medicines…It’s not necessarily an either/or proposition any more than surgical treatment of cancer, surgical oncology is an either/or with medical oncology.”
 

A New View of Obesity

According to Mr. Kyle, all this attention on the new medications “is prompting people to rethink or think differently about obesity and consider it more carefully as a chronic medical condition and not a condition of appearance and behavior. And that’s all good, whether you’re thinking about it from the standpoint of bariatric surgery or from the standpoint of medical treatment of obesity because then people start considering options more rationally.”

This shifting view of obesity has meant that bariatric surgeons and medical obesity specialists are starting to work more collaboratively, he said.

“There is a trend that I detect toward more integrated approaches to obesity,” Mr. Kyle said.

He added, “We now have more tools. And we’re in the messy middle of figuring out how, as a practical matter, to use them.”

And as far as insurance coverage, “people are going to make mistakes. They are making mistakes. But I have been the eternal optimist, and I have faith that people are also figuring it out. It would be hard to do worse.”

For now, any initiatives to increase bariatric surgery rates in the GLP-1 era haven’t yet had an impact, American Society for Metabolic and Bariatric Surgery President Marina S. Kurian, MD, told this news organization in a statement.

“While we have heard of some insurers possibly changing their requirements for bariatric surgery, we have not seen a significant rise in procedures related to changes in insurance coverage for either antiobesity medications or metabolic and bariatric surgery,” Dr. Kurian said.

Mr. Kyle had accepted speaking or professional fees from Novo Nordisk, Behringer Ingelheim, Nutrisystem, Roman Health, and Emerald Lake Safety. Dr. Still was on the speaker’s bureau and did clinical trials for Eli Lilly and Novo Nordisk. Dr. Chambers and Gallagher had no disclosures.

A version of this article appeared on Medscape.com.

Amid rising concern about the potential long-term costs of using glucagon-like peptide 1 (GLP-1) agonists to treat obesity, some insurers are making access to bariatric surgery easier.

While the relationship may not be entirely causal, data do suggest that at least for now, these new agents for treating obesity including semaglutide (Wegovy) and tirzepatide (Zepbound) are not cost-effective, whereas the surgery is.

According to GoodRx, Wegovy (semaglutide) has a list price of about $1350 for a 28-day supply. And the American Society for Metabolic and Bariatric Surgery (ASMBS) said that the average cost of bariatric surgery ranges between $17,000 and $26,000. But ASMBS added that third-party payers will recover those costs within 2-4 years due to reduction or elimination of obesity-related conditions and associated treatment costs, with an approximate 29% healthcare cost reduction at 5 years.

Recently, for example, Geisinger Health of Pennsylvania and Blue Cross/Blue Shield of Massachusetts expanded body mass index (BMI) eligibility for bariatric surgery procedures, while Blue Cross Blue Shield of Michigan dropped prior authorization requirements for several services, including bariatric surgery.

While most major health insurers cover Wegovy for obesity treatment, they typically require prior authorization and/or trials of other therapies first. Recently, some employers have denied coverage for the medications for treating obesity. Medicare does not cover these drugs. Coverage varies across state Medicaid plans.

“For years, insurers…have played games with the surgery, making people jump through hoops, hoping that they would just give up and go away. And now that health plans are getting concerned about [the cost of] drugs for obesity, and they’re getting so much attention, they’re thinking oh, maybe we shouldn’t be playing these games anymore,” obesity policy expert Ted Kyle, RPh, founder of ConscienHealth, told this news organization.

However, Christopher Doubet Still, DO, director of Nutrition and Weight Management at Geisinger Medical Center, Danville, Pennsylvania, told this news organization that Geisinger Health Plan’s change in May 2023 to lower the BMI surgery eligibility cutoff from 35 kg/m2 to 30 kg/m2 for people with comorbidities was not related to the cost of GLP-1 drugs.

“To date, bariatric surgery remains the most effective, enduring treatment of obesity, and most importantly, its comorbid medical problems. So that was really the reasoning. The weight loss is secondary to the profound medical benefits of bariatric surgery. I think that was the impetus of that change, not having really anything to do at the time with GLP-1s,” Dr. Still said.

The Geisinger Health Plan does not currently cover antiobesity medications, although Geisinger Health Plan Family, a state Medicaid plan, does because Pennsylvania is now one of a handful of states that cover the medications through Medicaid.
 

The Equation Keeps Changing

Health economist James Chambers, PhD, of Tufts University, Boston, Massachusetts, told this news organizations, “when you think about the value of a treatment, you don’t look at it in isolation. You’re looking at the difference in cost and benefits. So now that you have these expensive drugs, it’s not that surgeries become less expensive, but it does make you interpret the cost differently. When diet and exercise and counseling were the only real options, surgeries seemed like a much more expensive intervention. But with the advent of the GLP-1s, then, maybe plans consider the costs of surgery a little bit differently.”

And that equation is likely to change further, Dr. Still noted.

“I just think we’re dealing with a short-term financial problem because there’s basically only two main medications so the prices are high, but as more medications come on the market, the prices will come down,” he said.

Cristy Ms. Gallagher, MPAff, research project director of the STOP Obesity Alliance at the Milken Institute School of Public Health at George Washington University, Washington, DC, agreed.

“We have a lot of data on obesity treatment coverage from before 2023. But then this [GLP-1] explosion happened in 2023…The health payers are out there trying to figure out coverage, and they’re trying to figure out what this is going to look like for them,” Ms. Gallagher said.

However, she pointed out, “there is no treatment that fits everyone. The GLP-1s won’t work for every person because of the different stages of obesity, the side effects, and then because of the coverage. I think that you will not see a decrease in bariatric surgery in the near term, by any means.”

Ms. Gallagher also noted that although the data now suggest people will have to keep taking the drugs for life, there may be other future approaches.

“Once a person hits their goal weight, maybe then they could be transferred to a different pill form that might be cheaper, something that’s sort of more of a maintenance drug. I think that is a huge unknown right now,” she said.

And Mr. Kyle said that while bariatric surgery does provide the most durable benefit, “weight regain after surgery is a fact of life. People are still healthier 5 years later, but they do have some weight regain. And in those cases, you might want to follow-up with medicines…It’s not necessarily an either/or proposition any more than surgical treatment of cancer, surgical oncology is an either/or with medical oncology.”
 

A New View of Obesity

According to Mr. Kyle, all this attention on the new medications “is prompting people to rethink or think differently about obesity and consider it more carefully as a chronic medical condition and not a condition of appearance and behavior. And that’s all good, whether you’re thinking about it from the standpoint of bariatric surgery or from the standpoint of medical treatment of obesity because then people start considering options more rationally.”

This shifting view of obesity has meant that bariatric surgeons and medical obesity specialists are starting to work more collaboratively, he said.

“There is a trend that I detect toward more integrated approaches to obesity,” Mr. Kyle said.

He added, “We now have more tools. And we’re in the messy middle of figuring out how, as a practical matter, to use them.”

And as far as insurance coverage, “people are going to make mistakes. They are making mistakes. But I have been the eternal optimist, and I have faith that people are also figuring it out. It would be hard to do worse.”

For now, any initiatives to increase bariatric surgery rates in the GLP-1 era haven’t yet had an impact, American Society for Metabolic and Bariatric Surgery President Marina S. Kurian, MD, told this news organization in a statement.

“While we have heard of some insurers possibly changing their requirements for bariatric surgery, we have not seen a significant rise in procedures related to changes in insurance coverage for either antiobesity medications or metabolic and bariatric surgery,” Dr. Kurian said.

Mr. Kyle had accepted speaking or professional fees from Novo Nordisk, Behringer Ingelheim, Nutrisystem, Roman Health, and Emerald Lake Safety. Dr. Still was on the speaker’s bureau and did clinical trials for Eli Lilly and Novo Nordisk. Dr. Chambers and Gallagher had no disclosures.

A version of this article appeared on Medscape.com.

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Hair-Straightening Products Entail Acute Kidney Failure Risk

Article Type
Changed
Wed, 03/27/2024 - 07:36

The use of hair-straightening products containing glyoxylic acid is associated with a risk for acute kidney failure because of the accumulation of calcium oxalate crystals in the kidneys. The observation was made by a team of French researchers who tested the suspected straightening product on animals. The product is believed to be the cause of several episodes of renal damage in a young woman.

“The results on mice are striking,” said study author Emmanuel Letavernier, MD, a nephrologist at Tenon Hospital in Paris. “They develop extremely severe acute kidney failure within 24 hours of applying the straightening cream. Samples show the presence of calcium oxalate crystals in all renal tubules.”

Given the potential nephrotoxicity of glyoxylic acid through topical application, products containing this compound should be avoided and ideally withdrawn from the market, the researchers suggested in a letter published in The New England Journal of Medicine. The appropriate departments of the French Agency for Food, Environmental, and Occupational Health and Safety have been alerted, Dr. Letavernier added.
 

Replacing Formaldehyde

Glyoxylic acid has recently been introduced into certain cosmetic products (such as shampoo, styling lotion, and straightening products), often as a replacement for formaldehyde, which is irritating and possibly carcinogenic. Glyoxylic acid is praised for its smoothing qualities. However, it is recommended to avoid contact with the scalp.

Cases of renal complications could be underdiagnosed, according to the researchers, who are preparing a nationwide survey. Renal failure can be silent. Among the signs that should raise concern are “scalp irritation accompanied by nausea or vomiting after a hair salon visit,” said Dr. Letavernier.

Similar cases have already been reported in the literature. An Israeli team recently described 26 patients treated for acute renal injuries after hair straightening in hair salons. Biopsies revealed calcium oxalate crystals in the kidneys.

The Israeli researchers suspected an effect of glycolic acid, another substance found in many cosmetic products, including straightening products. However, they could not provide evidence.
 

Glycolic Acid Safe?

By conducting a second animal study, which should be published soon, Dr. Letavernier and his team were able to rule out this hypothesis. “Glycolic acid does not pose a problem. Unlike glyoxylic acid, the application of glycolic acid on the skin of mice does not induce the formation of oxalate crystals in the kidneys, nor acute kidney failure.”

The French clinical case reported in the correspondence concerns a 26-year-old woman with no prior health history who had three episodes of acute renal damage 1 year apart. It turned out that each episode occurred shortly after hair straightening at a hair salon in Marseille.

The patient reported feeling a burning sensation during the hair treatment. Scalp irritations appeared. She then experienced vomiting, diarrhea, fever, and back pain. Analyses revealed high levels of plasma creatinine during each episode, indicating renal failure.

A CT scan showed no signs of urinary tract obstruction. However, the patient had a small kidney stone. Further analysis revealed the presence of blood and leukocytes in the urine. But there was no proteinuria or urinary infection.
 

Chronic Renal Failure

After each episode, renal function rapidly improved. “The repetition of episodes of acute renal failure is, however, a major risk factor for developing chronic renal failure in the long term,” said Dr. Letavernier.

The cream used in the hair salon to straighten hair was retrieved by the researchers. It contained a significant amount of glyoxylic acid but no glycolic acid.

To explore its potential nephrotoxic effect, they conducted a study on 10 mice. The animals were divided into two groups to test on one side topical application of the product and a gel without active product (control group) on the other.

Mice exposed to the product had oxalate crystals in their urine, unlike mice in the control group. A scan confirmed calcium oxalate deposits in the kidneys. Plasma creatinine levels increased significantly after exposure to glyoxylic acid.

“After passing through the epidermis, glyoxylic acid is rapidly converted in the blood to glyoxylate. In the liver and probably in other organs, glyoxylate is metabolized to become oxalate, which upon contact with calcium in the urine forms calcium oxalate crystals,” explained the specialist.

Excess calcium oxalate crystals causing renal failure are observed in rare conditions such as primary hyperoxaluria, a genetic disease affecting liver metabolism, or enteric hyperoxaluria, which is linked to increased intestinal permeability to oxalate: an anion naturally found in certain plants.
 

This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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The use of hair-straightening products containing glyoxylic acid is associated with a risk for acute kidney failure because of the accumulation of calcium oxalate crystals in the kidneys. The observation was made by a team of French researchers who tested the suspected straightening product on animals. The product is believed to be the cause of several episodes of renal damage in a young woman.

“The results on mice are striking,” said study author Emmanuel Letavernier, MD, a nephrologist at Tenon Hospital in Paris. “They develop extremely severe acute kidney failure within 24 hours of applying the straightening cream. Samples show the presence of calcium oxalate crystals in all renal tubules.”

Given the potential nephrotoxicity of glyoxylic acid through topical application, products containing this compound should be avoided and ideally withdrawn from the market, the researchers suggested in a letter published in The New England Journal of Medicine. The appropriate departments of the French Agency for Food, Environmental, and Occupational Health and Safety have been alerted, Dr. Letavernier added.
 

Replacing Formaldehyde

Glyoxylic acid has recently been introduced into certain cosmetic products (such as shampoo, styling lotion, and straightening products), often as a replacement for formaldehyde, which is irritating and possibly carcinogenic. Glyoxylic acid is praised for its smoothing qualities. However, it is recommended to avoid contact with the scalp.

Cases of renal complications could be underdiagnosed, according to the researchers, who are preparing a nationwide survey. Renal failure can be silent. Among the signs that should raise concern are “scalp irritation accompanied by nausea or vomiting after a hair salon visit,” said Dr. Letavernier.

Similar cases have already been reported in the literature. An Israeli team recently described 26 patients treated for acute renal injuries after hair straightening in hair salons. Biopsies revealed calcium oxalate crystals in the kidneys.

The Israeli researchers suspected an effect of glycolic acid, another substance found in many cosmetic products, including straightening products. However, they could not provide evidence.
 

Glycolic Acid Safe?

By conducting a second animal study, which should be published soon, Dr. Letavernier and his team were able to rule out this hypothesis. “Glycolic acid does not pose a problem. Unlike glyoxylic acid, the application of glycolic acid on the skin of mice does not induce the formation of oxalate crystals in the kidneys, nor acute kidney failure.”

The French clinical case reported in the correspondence concerns a 26-year-old woman with no prior health history who had three episodes of acute renal damage 1 year apart. It turned out that each episode occurred shortly after hair straightening at a hair salon in Marseille.

The patient reported feeling a burning sensation during the hair treatment. Scalp irritations appeared. She then experienced vomiting, diarrhea, fever, and back pain. Analyses revealed high levels of plasma creatinine during each episode, indicating renal failure.

A CT scan showed no signs of urinary tract obstruction. However, the patient had a small kidney stone. Further analysis revealed the presence of blood and leukocytes in the urine. But there was no proteinuria or urinary infection.
 

Chronic Renal Failure

After each episode, renal function rapidly improved. “The repetition of episodes of acute renal failure is, however, a major risk factor for developing chronic renal failure in the long term,” said Dr. Letavernier.

The cream used in the hair salon to straighten hair was retrieved by the researchers. It contained a significant amount of glyoxylic acid but no glycolic acid.

To explore its potential nephrotoxic effect, they conducted a study on 10 mice. The animals were divided into two groups to test on one side topical application of the product and a gel without active product (control group) on the other.

Mice exposed to the product had oxalate crystals in their urine, unlike mice in the control group. A scan confirmed calcium oxalate deposits in the kidneys. Plasma creatinine levels increased significantly after exposure to glyoxylic acid.

“After passing through the epidermis, glyoxylic acid is rapidly converted in the blood to glyoxylate. In the liver and probably in other organs, glyoxylate is metabolized to become oxalate, which upon contact with calcium in the urine forms calcium oxalate crystals,” explained the specialist.

Excess calcium oxalate crystals causing renal failure are observed in rare conditions such as primary hyperoxaluria, a genetic disease affecting liver metabolism, or enteric hyperoxaluria, which is linked to increased intestinal permeability to oxalate: an anion naturally found in certain plants.
 

This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

The use of hair-straightening products containing glyoxylic acid is associated with a risk for acute kidney failure because of the accumulation of calcium oxalate crystals in the kidneys. The observation was made by a team of French researchers who tested the suspected straightening product on animals. The product is believed to be the cause of several episodes of renal damage in a young woman.

“The results on mice are striking,” said study author Emmanuel Letavernier, MD, a nephrologist at Tenon Hospital in Paris. “They develop extremely severe acute kidney failure within 24 hours of applying the straightening cream. Samples show the presence of calcium oxalate crystals in all renal tubules.”

Given the potential nephrotoxicity of glyoxylic acid through topical application, products containing this compound should be avoided and ideally withdrawn from the market, the researchers suggested in a letter published in The New England Journal of Medicine. The appropriate departments of the French Agency for Food, Environmental, and Occupational Health and Safety have been alerted, Dr. Letavernier added.
 

Replacing Formaldehyde

Glyoxylic acid has recently been introduced into certain cosmetic products (such as shampoo, styling lotion, and straightening products), often as a replacement for formaldehyde, which is irritating and possibly carcinogenic. Glyoxylic acid is praised for its smoothing qualities. However, it is recommended to avoid contact with the scalp.

Cases of renal complications could be underdiagnosed, according to the researchers, who are preparing a nationwide survey. Renal failure can be silent. Among the signs that should raise concern are “scalp irritation accompanied by nausea or vomiting after a hair salon visit,” said Dr. Letavernier.

Similar cases have already been reported in the literature. An Israeli team recently described 26 patients treated for acute renal injuries after hair straightening in hair salons. Biopsies revealed calcium oxalate crystals in the kidneys.

The Israeli researchers suspected an effect of glycolic acid, another substance found in many cosmetic products, including straightening products. However, they could not provide evidence.
 

Glycolic Acid Safe?

By conducting a second animal study, which should be published soon, Dr. Letavernier and his team were able to rule out this hypothesis. “Glycolic acid does not pose a problem. Unlike glyoxylic acid, the application of glycolic acid on the skin of mice does not induce the formation of oxalate crystals in the kidneys, nor acute kidney failure.”

The French clinical case reported in the correspondence concerns a 26-year-old woman with no prior health history who had three episodes of acute renal damage 1 year apart. It turned out that each episode occurred shortly after hair straightening at a hair salon in Marseille.

The patient reported feeling a burning sensation during the hair treatment. Scalp irritations appeared. She then experienced vomiting, diarrhea, fever, and back pain. Analyses revealed high levels of plasma creatinine during each episode, indicating renal failure.

A CT scan showed no signs of urinary tract obstruction. However, the patient had a small kidney stone. Further analysis revealed the presence of blood and leukocytes in the urine. But there was no proteinuria or urinary infection.
 

Chronic Renal Failure

After each episode, renal function rapidly improved. “The repetition of episodes of acute renal failure is, however, a major risk factor for developing chronic renal failure in the long term,” said Dr. Letavernier.

The cream used in the hair salon to straighten hair was retrieved by the researchers. It contained a significant amount of glyoxylic acid but no glycolic acid.

To explore its potential nephrotoxic effect, they conducted a study on 10 mice. The animals were divided into two groups to test on one side topical application of the product and a gel without active product (control group) on the other.

Mice exposed to the product had oxalate crystals in their urine, unlike mice in the control group. A scan confirmed calcium oxalate deposits in the kidneys. Plasma creatinine levels increased significantly after exposure to glyoxylic acid.

“After passing through the epidermis, glyoxylic acid is rapidly converted in the blood to glyoxylate. In the liver and probably in other organs, glyoxylate is metabolized to become oxalate, which upon contact with calcium in the urine forms calcium oxalate crystals,” explained the specialist.

Excess calcium oxalate crystals causing renal failure are observed in rare conditions such as primary hyperoxaluria, a genetic disease affecting liver metabolism, or enteric hyperoxaluria, which is linked to increased intestinal permeability to oxalate: an anion naturally found in certain plants.
 

This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.

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Skin Test Accurately Detects Parkinson’s, Other Neurodegenerative Disorders

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Changed
Wed, 03/27/2024 - 07:37

A simple skin biopsy test is able to detect an abnormal form of alpha-synuclein with high accuracy in individuals with neurodegenerative disorders such as Parkinson’s disease (PD).

Researchers are hopeful that the test — which identified phosphorylated alpha-synuclein (P-SYN) with 95.5% accuracy in the blinded, multicenter trial — will accelerate not just early identification of synucleinopathies but also drug development.

Synucleinopathies include PD, dementia with Lewy bodies (DLB), multiple system atrophy (MSA), and pure autonomic failure (PAF).

“Each year, there are nearly 200,000 people in the U.S. who face a diagnosis of Parkinson’s disease, dementia with Lewy bodies, and related disorders,” study investigator Christopher H. Gibbons, MD, professor of neurology at Harvard Medical School in Boston, said in a press release.

He explained that patients often experience delays in diagnosis or are misdiagnosed due to the complexity of synucleinopathies.

“With a simple, minimally invasive skin biopsy test, this blinded, multicenter study demonstrated how we can more objectively identify the underlying pathology of synucleinopathies and offer better diagnostic answers and care for patients.”

The findings were published online on March 20 in JAMA.
 

An Urgent Priority

Affecting an estimated 2.5 million people in the United States, synucleinopathies are progressive neurodegenerative diseases with varying prognoses, so identifying a reliable diagnostic biomarker is an “urgent unmet priority,” the researchers noted.

The disorders share some symptoms such as tremors and cognitive changes, and all are characterized by P-SYN, an abnormal protein found in the cutaneous nerve fibers.

The study included 428 adults aged 40-99 years (mean age, 70 years) recruited from 30 academic and community-based neurology practices across the United States, with 277 diagnosed with PD, DLB, MSA, or PAF. It also included a control group of 120 participants with no symptoms suggestive of synucleinopathy.

Investigators used the commercially available Syn-One Test, developed in 2019 by CND Life Sciences, to analyze levels of P-SYN via 3-mm punch skin biopsies from each participant.

The test detected P-SYN in 95.5% of study participants overall, including 89 of 96 (92.7%) with PD, 54 of 55 (98.2%) with MSA, 48 of 50 (96%) with DLB, 22 of 22 (100%) with PAF, and 4 of 120 (3.3%) of the controls with no synucleinopathy.

The investigators said it is possible that some of the controls who tested positive had a subclinical form of synucleinopathy, which would explain the false positives.

Study limitations include clinical consensus diagnostic criteria without video or autopsy confirmation, a lack of genetic testing on participants (some genetic forms of PD do not have alpha-synuclein deposition), and the fact that controls were younger than those in disease groups.

“Further research is needed in unselected clinical populations to externally validate the findings and fully characterize the potential role of skin biopsy detection of P-SYN in clinical care,” the authors wrote.

Syn-One is not approved by the US Food and Drug Administration as a diagnostic test for PD but is available as a pathologic assay that determines whether a tissue sample contains phosphorylated alpha-synuclein and can be billed through Medicare.

The study was funded by the National Institutes of Health. Dr. Gibbons reported having stock options in CND Life Sciences outside the submitted work. Other disclosures are noted in the original article.

A version of this article appeared on Medscape.com.

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A simple skin biopsy test is able to detect an abnormal form of alpha-synuclein with high accuracy in individuals with neurodegenerative disorders such as Parkinson’s disease (PD).

Researchers are hopeful that the test — which identified phosphorylated alpha-synuclein (P-SYN) with 95.5% accuracy in the blinded, multicenter trial — will accelerate not just early identification of synucleinopathies but also drug development.

Synucleinopathies include PD, dementia with Lewy bodies (DLB), multiple system atrophy (MSA), and pure autonomic failure (PAF).

“Each year, there are nearly 200,000 people in the U.S. who face a diagnosis of Parkinson’s disease, dementia with Lewy bodies, and related disorders,” study investigator Christopher H. Gibbons, MD, professor of neurology at Harvard Medical School in Boston, said in a press release.

He explained that patients often experience delays in diagnosis or are misdiagnosed due to the complexity of synucleinopathies.

“With a simple, minimally invasive skin biopsy test, this blinded, multicenter study demonstrated how we can more objectively identify the underlying pathology of synucleinopathies and offer better diagnostic answers and care for patients.”

The findings were published online on March 20 in JAMA.
 

An Urgent Priority

Affecting an estimated 2.5 million people in the United States, synucleinopathies are progressive neurodegenerative diseases with varying prognoses, so identifying a reliable diagnostic biomarker is an “urgent unmet priority,” the researchers noted.

The disorders share some symptoms such as tremors and cognitive changes, and all are characterized by P-SYN, an abnormal protein found in the cutaneous nerve fibers.

The study included 428 adults aged 40-99 years (mean age, 70 years) recruited from 30 academic and community-based neurology practices across the United States, with 277 diagnosed with PD, DLB, MSA, or PAF. It also included a control group of 120 participants with no symptoms suggestive of synucleinopathy.

Investigators used the commercially available Syn-One Test, developed in 2019 by CND Life Sciences, to analyze levels of P-SYN via 3-mm punch skin biopsies from each participant.

The test detected P-SYN in 95.5% of study participants overall, including 89 of 96 (92.7%) with PD, 54 of 55 (98.2%) with MSA, 48 of 50 (96%) with DLB, 22 of 22 (100%) with PAF, and 4 of 120 (3.3%) of the controls with no synucleinopathy.

The investigators said it is possible that some of the controls who tested positive had a subclinical form of synucleinopathy, which would explain the false positives.

Study limitations include clinical consensus diagnostic criteria without video or autopsy confirmation, a lack of genetic testing on participants (some genetic forms of PD do not have alpha-synuclein deposition), and the fact that controls were younger than those in disease groups.

“Further research is needed in unselected clinical populations to externally validate the findings and fully characterize the potential role of skin biopsy detection of P-SYN in clinical care,” the authors wrote.

Syn-One is not approved by the US Food and Drug Administration as a diagnostic test for PD but is available as a pathologic assay that determines whether a tissue sample contains phosphorylated alpha-synuclein and can be billed through Medicare.

The study was funded by the National Institutes of Health. Dr. Gibbons reported having stock options in CND Life Sciences outside the submitted work. Other disclosures are noted in the original article.

A version of this article appeared on Medscape.com.

A simple skin biopsy test is able to detect an abnormal form of alpha-synuclein with high accuracy in individuals with neurodegenerative disorders such as Parkinson’s disease (PD).

Researchers are hopeful that the test — which identified phosphorylated alpha-synuclein (P-SYN) with 95.5% accuracy in the blinded, multicenter trial — will accelerate not just early identification of synucleinopathies but also drug development.

Synucleinopathies include PD, dementia with Lewy bodies (DLB), multiple system atrophy (MSA), and pure autonomic failure (PAF).

“Each year, there are nearly 200,000 people in the U.S. who face a diagnosis of Parkinson’s disease, dementia with Lewy bodies, and related disorders,” study investigator Christopher H. Gibbons, MD, professor of neurology at Harvard Medical School in Boston, said in a press release.

He explained that patients often experience delays in diagnosis or are misdiagnosed due to the complexity of synucleinopathies.

“With a simple, minimally invasive skin biopsy test, this blinded, multicenter study demonstrated how we can more objectively identify the underlying pathology of synucleinopathies and offer better diagnostic answers and care for patients.”

The findings were published online on March 20 in JAMA.
 

An Urgent Priority

Affecting an estimated 2.5 million people in the United States, synucleinopathies are progressive neurodegenerative diseases with varying prognoses, so identifying a reliable diagnostic biomarker is an “urgent unmet priority,” the researchers noted.

The disorders share some symptoms such as tremors and cognitive changes, and all are characterized by P-SYN, an abnormal protein found in the cutaneous nerve fibers.

The study included 428 adults aged 40-99 years (mean age, 70 years) recruited from 30 academic and community-based neurology practices across the United States, with 277 diagnosed with PD, DLB, MSA, or PAF. It also included a control group of 120 participants with no symptoms suggestive of synucleinopathy.

Investigators used the commercially available Syn-One Test, developed in 2019 by CND Life Sciences, to analyze levels of P-SYN via 3-mm punch skin biopsies from each participant.

The test detected P-SYN in 95.5% of study participants overall, including 89 of 96 (92.7%) with PD, 54 of 55 (98.2%) with MSA, 48 of 50 (96%) with DLB, 22 of 22 (100%) with PAF, and 4 of 120 (3.3%) of the controls with no synucleinopathy.

The investigators said it is possible that some of the controls who tested positive had a subclinical form of synucleinopathy, which would explain the false positives.

Study limitations include clinical consensus diagnostic criteria without video or autopsy confirmation, a lack of genetic testing on participants (some genetic forms of PD do not have alpha-synuclein deposition), and the fact that controls were younger than those in disease groups.

“Further research is needed in unselected clinical populations to externally validate the findings and fully characterize the potential role of skin biopsy detection of P-SYN in clinical care,” the authors wrote.

Syn-One is not approved by the US Food and Drug Administration as a diagnostic test for PD but is available as a pathologic assay that determines whether a tissue sample contains phosphorylated alpha-synuclein and can be billed through Medicare.

The study was funded by the National Institutes of Health. Dr. Gibbons reported having stock options in CND Life Sciences outside the submitted work. Other disclosures are noted in the original article.

A version of this article appeared on Medscape.com.

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Gaps Found in Appropriate SGLT2, GLP-1 Prescribing

Article Type
Changed
Tue, 03/26/2024 - 13:14

Sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagon-like peptide 1 receptor agonists (GLP-1 RAs) are often not prescribed or accessible to people who could benefit from them, a trio of new studies suggested.

First approved for the treatment of type 2 diabetes, the indications for SGLT2 inhibitors and GLP-1 RA medications have now been extended to people with obesity, heart failure, and chronic kidney disease.

The papers were presented at the American Heart Association (AHA) Epidemiology and Prevention | Lifestyle and Cardiometabolic Scientific Sessions 2024.

The new data show there is “work to be done in terms of access and equity to these treatments,” Robert H. Eckel, MD, who was not involved in the research, said in a conference statement.

“There is no question that the cost of these medications is high, yet when issues go beyond coverage and include sociodemographic and racial differences that influence treatment, these major issues need to be evaluated and addressed,” said Dr. Eckel, professor emeritus of medicine, Division of Endocrinology, Metabolism, and Diabetes, University of Colorado Anschutz Medical Campus, Denver, and a past president of the AHA.
 

Low Prescription Rates

In one study, researchers analyzed health records for 18,164 adults with obesity (mean age, 51 years; 64% women; mean body mass index [BMI], 36 kg/m2) who had health insurance covering semaglutide and liraglutide (GLP-1 RAs) and tirzepatide (GLP-1/glucose-dependent insulinotropic polypeptide RA). The cohort was 54% White, 35% Black, and 5% Asian.

Only about 3% of eligible adults were prescribed one of these medications, reported Meron Haile, BS, a second-year medical student at Johns Hopkins University School of Medicine in Baltimore, and colleagues.

The likelihood of prescription was lower among Black patients (odds ratio [OR], 0.76) and men (OR, 0.54) and higher in people with higher BMI (OR, 1.06 per 1-unit higher BMI).

Living in a neighborhood with a higher area deprivation index or lower income was not independently associated with the likelihood of prescription.

Individuals with diabetes or hypertension were more likely to be prescribed one of these medications (OR, 3.52 and 1.36, respectively).

“While prescription rates for new obesity therapies are low among the overall population, we saw pronounced lower accessibility among Black adults, who exhibit a higher burden of severe obesity, hypertension, and type 2 diabetes,” Haile said in a conference statement.

“There is a crucial need for understanding prescription practices for obesity medications and to facilitate similar access among people in all races and ethnic groups,” Haile added.

Similar findings emerged in a separate study, in which researchers analyzed the health records of 687,165 adults with type 2 diabetes treated at six large health systems from 2014 to 2022.

The rate of annual pharmacy dispensing of SGLT2 inhibitors and GLP-1 RA medications rose during the study period, but there were clear racial and ethnic differences in prescribing.

In fully adjusted models, SGLT2 inhibitors dispensing was lower for American Indian/Alaska Native (AI/AN; OR, 0.80), Black (OR, 0.89), and Hispanic (OR, 0.87) individuals than for White patients.

Likewise, GLP-1 RA dispensing was also lower for AI/AN (OR, 0.78), Asian (OR, 0.50), Black (OR, 0.86), Hawaiian/Pacific Islander (OR, 0.52), and Hispanic (OR, 0.69) patients than for White patients.

“It’s possible that not all patients have equal access to information about these medications or that not all patients are equally comfortable asking their doctors about them,” lead author Luis A. Rodriguez, PhD, research scientist at Kaiser Permanente’s Northern California Division of Research, Oakland, told this news organization.

“We also don’t know if the cost of the new medications contributed to what we found or if some patients prefer to keep taking a pill rather than switch to some of the GLP-1 receptor agonists that are self-injectable medications. We need to learn more about why this is happening,” Dr. Rodriguez said.
 

 

 

‘Concerning’ Data Raise Key Questions

The third study explored how often prescribing recommendations for SGLT2 inhibitors are followed.

“Our study revealed a significant gap between the recommendations for prescribing SGLT2 inhibitors and the actual prescription rates among patients who could benefit from them,” Jung-Im Shin, MD, PhD, with the Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, told this news organization.

“This could have important implications for patient care and outcomes, as SGLT2 inhibitors have been shown to be effective for heart and kidney protection in people with high-risk type 2 diabetes, chronic kidney disease, or heart failure,” Dr. Shin said.

Dr. Shin and colleagues analyzed the health records for more than 700,000 adults with type 2 diabetes and 2.5 million people without type 2 diabetes, who received care in 28 US health systems from 2022 to 2023.

Among people with type 2 diabetes recommended for first-line SGLT2 inhibitors treatment, only 12% received a prescription for a SGLT2 inhibitor, and there was no significant difference in prescription between people who met the criteria for first-line SGLT2 inhibitors treatment vs people who did not meet the criteria.

Among people without type 2 diabetes, SGLT2 inhibitor prescription was substantially lower, with only about 3% of people with conditions that are guideline-recommended for SGLT2 inhibitors receiving a prescription.

SGLT2 inhibitor prescription rates varied across health systems; however, less than 30% of people who met guideline criteria received a SGLT2 inhibitors prescription across all health systems in the study.

“Barriers to SGLT2 inhibitor prescription include limited insurance coverage, prohibitive out-of-pocket costs, formulary restrictions, and lack of physicians’ awareness or familiarity regarding benefits and appropriate indications for SGLT2 inhibitors,” Dr. Shin said.

“Efforts to improve access and affordability of SGLT2 inhibitors along with strategies to educate both patients and providers on the updated guidelines for SGLT2 inhibitors use may increase adoption,” Dr. Shin added.

In a conference recording, Dr. Eckel said he found it “particularly concerning” that among patients with insurance to help pay for these medications, “there were still discrepancies” between prescriptions to Asian and Black vs White patients, “who are being prescribed these important medications.”

“Why these medications are not being offered more regularly by healthcare providers” needs to be addressed, Dr. Eckel said. “I think part of it is ignorance and inadequate education as to their new indications for treatment of diseases that go beyond type 2 diabetes,” he noted.

None of the studies had commercial funding. The authors had no relevant disclosures.

A version of this article appeared on Medscape.com.

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Sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagon-like peptide 1 receptor agonists (GLP-1 RAs) are often not prescribed or accessible to people who could benefit from them, a trio of new studies suggested.

First approved for the treatment of type 2 diabetes, the indications for SGLT2 inhibitors and GLP-1 RA medications have now been extended to people with obesity, heart failure, and chronic kidney disease.

The papers were presented at the American Heart Association (AHA) Epidemiology and Prevention | Lifestyle and Cardiometabolic Scientific Sessions 2024.

The new data show there is “work to be done in terms of access and equity to these treatments,” Robert H. Eckel, MD, who was not involved in the research, said in a conference statement.

“There is no question that the cost of these medications is high, yet when issues go beyond coverage and include sociodemographic and racial differences that influence treatment, these major issues need to be evaluated and addressed,” said Dr. Eckel, professor emeritus of medicine, Division of Endocrinology, Metabolism, and Diabetes, University of Colorado Anschutz Medical Campus, Denver, and a past president of the AHA.
 

Low Prescription Rates

In one study, researchers analyzed health records for 18,164 adults with obesity (mean age, 51 years; 64% women; mean body mass index [BMI], 36 kg/m2) who had health insurance covering semaglutide and liraglutide (GLP-1 RAs) and tirzepatide (GLP-1/glucose-dependent insulinotropic polypeptide RA). The cohort was 54% White, 35% Black, and 5% Asian.

Only about 3% of eligible adults were prescribed one of these medications, reported Meron Haile, BS, a second-year medical student at Johns Hopkins University School of Medicine in Baltimore, and colleagues.

The likelihood of prescription was lower among Black patients (odds ratio [OR], 0.76) and men (OR, 0.54) and higher in people with higher BMI (OR, 1.06 per 1-unit higher BMI).

Living in a neighborhood with a higher area deprivation index or lower income was not independently associated with the likelihood of prescription.

Individuals with diabetes or hypertension were more likely to be prescribed one of these medications (OR, 3.52 and 1.36, respectively).

“While prescription rates for new obesity therapies are low among the overall population, we saw pronounced lower accessibility among Black adults, who exhibit a higher burden of severe obesity, hypertension, and type 2 diabetes,” Haile said in a conference statement.

“There is a crucial need for understanding prescription practices for obesity medications and to facilitate similar access among people in all races and ethnic groups,” Haile added.

Similar findings emerged in a separate study, in which researchers analyzed the health records of 687,165 adults with type 2 diabetes treated at six large health systems from 2014 to 2022.

The rate of annual pharmacy dispensing of SGLT2 inhibitors and GLP-1 RA medications rose during the study period, but there were clear racial and ethnic differences in prescribing.

In fully adjusted models, SGLT2 inhibitors dispensing was lower for American Indian/Alaska Native (AI/AN; OR, 0.80), Black (OR, 0.89), and Hispanic (OR, 0.87) individuals than for White patients.

Likewise, GLP-1 RA dispensing was also lower for AI/AN (OR, 0.78), Asian (OR, 0.50), Black (OR, 0.86), Hawaiian/Pacific Islander (OR, 0.52), and Hispanic (OR, 0.69) patients than for White patients.

“It’s possible that not all patients have equal access to information about these medications or that not all patients are equally comfortable asking their doctors about them,” lead author Luis A. Rodriguez, PhD, research scientist at Kaiser Permanente’s Northern California Division of Research, Oakland, told this news organization.

“We also don’t know if the cost of the new medications contributed to what we found or if some patients prefer to keep taking a pill rather than switch to some of the GLP-1 receptor agonists that are self-injectable medications. We need to learn more about why this is happening,” Dr. Rodriguez said.
 

 

 

‘Concerning’ Data Raise Key Questions

The third study explored how often prescribing recommendations for SGLT2 inhibitors are followed.

“Our study revealed a significant gap between the recommendations for prescribing SGLT2 inhibitors and the actual prescription rates among patients who could benefit from them,” Jung-Im Shin, MD, PhD, with the Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, told this news organization.

“This could have important implications for patient care and outcomes, as SGLT2 inhibitors have been shown to be effective for heart and kidney protection in people with high-risk type 2 diabetes, chronic kidney disease, or heart failure,” Dr. Shin said.

Dr. Shin and colleagues analyzed the health records for more than 700,000 adults with type 2 diabetes and 2.5 million people without type 2 diabetes, who received care in 28 US health systems from 2022 to 2023.

Among people with type 2 diabetes recommended for first-line SGLT2 inhibitors treatment, only 12% received a prescription for a SGLT2 inhibitor, and there was no significant difference in prescription between people who met the criteria for first-line SGLT2 inhibitors treatment vs people who did not meet the criteria.

Among people without type 2 diabetes, SGLT2 inhibitor prescription was substantially lower, with only about 3% of people with conditions that are guideline-recommended for SGLT2 inhibitors receiving a prescription.

SGLT2 inhibitor prescription rates varied across health systems; however, less than 30% of people who met guideline criteria received a SGLT2 inhibitors prescription across all health systems in the study.

“Barriers to SGLT2 inhibitor prescription include limited insurance coverage, prohibitive out-of-pocket costs, formulary restrictions, and lack of physicians’ awareness or familiarity regarding benefits and appropriate indications for SGLT2 inhibitors,” Dr. Shin said.

“Efforts to improve access and affordability of SGLT2 inhibitors along with strategies to educate both patients and providers on the updated guidelines for SGLT2 inhibitors use may increase adoption,” Dr. Shin added.

In a conference recording, Dr. Eckel said he found it “particularly concerning” that among patients with insurance to help pay for these medications, “there were still discrepancies” between prescriptions to Asian and Black vs White patients, “who are being prescribed these important medications.”

“Why these medications are not being offered more regularly by healthcare providers” needs to be addressed, Dr. Eckel said. “I think part of it is ignorance and inadequate education as to their new indications for treatment of diseases that go beyond type 2 diabetes,” he noted.

None of the studies had commercial funding. The authors had no relevant disclosures.

A version of this article appeared on Medscape.com.

Sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagon-like peptide 1 receptor agonists (GLP-1 RAs) are often not prescribed or accessible to people who could benefit from them, a trio of new studies suggested.

First approved for the treatment of type 2 diabetes, the indications for SGLT2 inhibitors and GLP-1 RA medications have now been extended to people with obesity, heart failure, and chronic kidney disease.

The papers were presented at the American Heart Association (AHA) Epidemiology and Prevention | Lifestyle and Cardiometabolic Scientific Sessions 2024.

The new data show there is “work to be done in terms of access and equity to these treatments,” Robert H. Eckel, MD, who was not involved in the research, said in a conference statement.

“There is no question that the cost of these medications is high, yet when issues go beyond coverage and include sociodemographic and racial differences that influence treatment, these major issues need to be evaluated and addressed,” said Dr. Eckel, professor emeritus of medicine, Division of Endocrinology, Metabolism, and Diabetes, University of Colorado Anschutz Medical Campus, Denver, and a past president of the AHA.
 

Low Prescription Rates

In one study, researchers analyzed health records for 18,164 adults with obesity (mean age, 51 years; 64% women; mean body mass index [BMI], 36 kg/m2) who had health insurance covering semaglutide and liraglutide (GLP-1 RAs) and tirzepatide (GLP-1/glucose-dependent insulinotropic polypeptide RA). The cohort was 54% White, 35% Black, and 5% Asian.

Only about 3% of eligible adults were prescribed one of these medications, reported Meron Haile, BS, a second-year medical student at Johns Hopkins University School of Medicine in Baltimore, and colleagues.

The likelihood of prescription was lower among Black patients (odds ratio [OR], 0.76) and men (OR, 0.54) and higher in people with higher BMI (OR, 1.06 per 1-unit higher BMI).

Living in a neighborhood with a higher area deprivation index or lower income was not independently associated with the likelihood of prescription.

Individuals with diabetes or hypertension were more likely to be prescribed one of these medications (OR, 3.52 and 1.36, respectively).

“While prescription rates for new obesity therapies are low among the overall population, we saw pronounced lower accessibility among Black adults, who exhibit a higher burden of severe obesity, hypertension, and type 2 diabetes,” Haile said in a conference statement.

“There is a crucial need for understanding prescription practices for obesity medications and to facilitate similar access among people in all races and ethnic groups,” Haile added.

Similar findings emerged in a separate study, in which researchers analyzed the health records of 687,165 adults with type 2 diabetes treated at six large health systems from 2014 to 2022.

The rate of annual pharmacy dispensing of SGLT2 inhibitors and GLP-1 RA medications rose during the study period, but there were clear racial and ethnic differences in prescribing.

In fully adjusted models, SGLT2 inhibitors dispensing was lower for American Indian/Alaska Native (AI/AN; OR, 0.80), Black (OR, 0.89), and Hispanic (OR, 0.87) individuals than for White patients.

Likewise, GLP-1 RA dispensing was also lower for AI/AN (OR, 0.78), Asian (OR, 0.50), Black (OR, 0.86), Hawaiian/Pacific Islander (OR, 0.52), and Hispanic (OR, 0.69) patients than for White patients.

“It’s possible that not all patients have equal access to information about these medications or that not all patients are equally comfortable asking their doctors about them,” lead author Luis A. Rodriguez, PhD, research scientist at Kaiser Permanente’s Northern California Division of Research, Oakland, told this news organization.

“We also don’t know if the cost of the new medications contributed to what we found or if some patients prefer to keep taking a pill rather than switch to some of the GLP-1 receptor agonists that are self-injectable medications. We need to learn more about why this is happening,” Dr. Rodriguez said.
 

 

 

‘Concerning’ Data Raise Key Questions

The third study explored how often prescribing recommendations for SGLT2 inhibitors are followed.

“Our study revealed a significant gap between the recommendations for prescribing SGLT2 inhibitors and the actual prescription rates among patients who could benefit from them,” Jung-Im Shin, MD, PhD, with the Welch Center for Prevention, Epidemiology, and Clinical Research, Johns Hopkins University, Baltimore, told this news organization.

“This could have important implications for patient care and outcomes, as SGLT2 inhibitors have been shown to be effective for heart and kidney protection in people with high-risk type 2 diabetes, chronic kidney disease, or heart failure,” Dr. Shin said.

Dr. Shin and colleagues analyzed the health records for more than 700,000 adults with type 2 diabetes and 2.5 million people without type 2 diabetes, who received care in 28 US health systems from 2022 to 2023.

Among people with type 2 diabetes recommended for first-line SGLT2 inhibitors treatment, only 12% received a prescription for a SGLT2 inhibitor, and there was no significant difference in prescription between people who met the criteria for first-line SGLT2 inhibitors treatment vs people who did not meet the criteria.

Among people without type 2 diabetes, SGLT2 inhibitor prescription was substantially lower, with only about 3% of people with conditions that are guideline-recommended for SGLT2 inhibitors receiving a prescription.

SGLT2 inhibitor prescription rates varied across health systems; however, less than 30% of people who met guideline criteria received a SGLT2 inhibitors prescription across all health systems in the study.

“Barriers to SGLT2 inhibitor prescription include limited insurance coverage, prohibitive out-of-pocket costs, formulary restrictions, and lack of physicians’ awareness or familiarity regarding benefits and appropriate indications for SGLT2 inhibitors,” Dr. Shin said.

“Efforts to improve access and affordability of SGLT2 inhibitors along with strategies to educate both patients and providers on the updated guidelines for SGLT2 inhibitors use may increase adoption,” Dr. Shin added.

In a conference recording, Dr. Eckel said he found it “particularly concerning” that among patients with insurance to help pay for these medications, “there were still discrepancies” between prescriptions to Asian and Black vs White patients, “who are being prescribed these important medications.”

“Why these medications are not being offered more regularly by healthcare providers” needs to be addressed, Dr. Eckel said. “I think part of it is ignorance and inadequate education as to their new indications for treatment of diseases that go beyond type 2 diabetes,” he noted.

None of the studies had commercial funding. The authors had no relevant disclosures.

A version of this article appeared on Medscape.com.

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Exercise Plus Pharmacotherapy Better for Keeping Off Weight

Article Type
Changed
Wed, 03/27/2024 - 11:14

 

TOPLINE:

The addition of supervised exercise to obesity pharmacotherapy has shown greater potential for maintaining weight loss and improving body composition after treatment termination than pharmacotherapy alone.

METHODOLOGY:

  • Despite significant weight loss achieved with incretin-based obesity pharmacotherapies, their high costs and gastrointestinal adverse events lead to high discontinuation rates with subsequent regaining of weight and body fat.
  • Researchers investigated if a strategy involving both exercise and , a -like peptide-1 receptor agonist, was better than either intervention alone in terms of maintaining weight loss and body composition after treatment termination.
  • They conducted a 1-year posttreatment analysis of the S-LiTE study, including 109 adults with obesity (age, 18-65 years; body mass index, 32-43) who completed an 8-week low-calorie diet resulting in ≥ 5% weight loss.
  • Participants were then randomly allocated to a 52-week weight loss maintenance intervention with either liraglutide or placebo alone or liraglutide or placebo plus supervised exercise.
  • The primary outcome was the change in body weight (kg) from randomization to 1 year after the termination of weight maintenance intervention (0-104 weeks), and the secondary outcome was the change in body-fat percentage from 0 to 104 weeks.

TAKEAWAY:

  • From week 0 to week 104, supervised exercise plus liraglutide led to 5.1 kg lower weight gain (P = .040) and a 2.3%-point greater decrease in body-fat percentage (P = .026) than liraglutide alone.
  • During the 1 year after treatment termination (52-104 weeks), those in the liraglutide group regained 6 kg (95% CI, 2.1-10.0) more than those who were in the supervised exercise plus placebo group, and 2.5 kg (95% CI, -1.5 to 6.5) more than those who received supervised exercise plus liraglutide.
  • After 1 year of treatment termination (week 104), the supervised exercise plus liraglutide group had significantly higher odds of maintaining a weight loss of ≥ 10% of initial body weight than the liraglutide (odds ratio [OR], 4.2; 95% CI, 1.6-10.8) or placebo (OR, 7.2; 95% CI, 2.4-21.3) groups.
  • The combination of exercise and liraglutide also improved physical functioning along with energy and fatigue scores.

IN PRACTICE:

“Future lifestyle-based treatments during obesity pharmacotherapy may further improve body weight and composition outcomes, with an additional focus on strategies and tools to maintain healthy physical activity habits after termination of pharmacotherapy,” the researchers wrote.

SOURCE:

This study, with lead author Simon Birk Kjær Jensen, Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark, was published online in eClinicalMedicine.

LIMITATIONS:

Fewer participants from the placebo group took part in this posttreatment study. Across all treatment groups, participants who attended the posttreatment study had a better mean treatment response during the active treatment than those who did not attend.

DISCLOSURES:

The study was funded by the Novo Nordisk Foundation and Helsefonden. Some authors declared participating in advisory boards and receiving research grants and lecture fees from various sources including Novo Nordisk.

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

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TOPLINE:

The addition of supervised exercise to obesity pharmacotherapy has shown greater potential for maintaining weight loss and improving body composition after treatment termination than pharmacotherapy alone.

METHODOLOGY:

  • Despite significant weight loss achieved with incretin-based obesity pharmacotherapies, their high costs and gastrointestinal adverse events lead to high discontinuation rates with subsequent regaining of weight and body fat.
  • Researchers investigated if a strategy involving both exercise and , a -like peptide-1 receptor agonist, was better than either intervention alone in terms of maintaining weight loss and body composition after treatment termination.
  • They conducted a 1-year posttreatment analysis of the S-LiTE study, including 109 adults with obesity (age, 18-65 years; body mass index, 32-43) who completed an 8-week low-calorie diet resulting in ≥ 5% weight loss.
  • Participants were then randomly allocated to a 52-week weight loss maintenance intervention with either liraglutide or placebo alone or liraglutide or placebo plus supervised exercise.
  • The primary outcome was the change in body weight (kg) from randomization to 1 year after the termination of weight maintenance intervention (0-104 weeks), and the secondary outcome was the change in body-fat percentage from 0 to 104 weeks.

TAKEAWAY:

  • From week 0 to week 104, supervised exercise plus liraglutide led to 5.1 kg lower weight gain (P = .040) and a 2.3%-point greater decrease in body-fat percentage (P = .026) than liraglutide alone.
  • During the 1 year after treatment termination (52-104 weeks), those in the liraglutide group regained 6 kg (95% CI, 2.1-10.0) more than those who were in the supervised exercise plus placebo group, and 2.5 kg (95% CI, -1.5 to 6.5) more than those who received supervised exercise plus liraglutide.
  • After 1 year of treatment termination (week 104), the supervised exercise plus liraglutide group had significantly higher odds of maintaining a weight loss of ≥ 10% of initial body weight than the liraglutide (odds ratio [OR], 4.2; 95% CI, 1.6-10.8) or placebo (OR, 7.2; 95% CI, 2.4-21.3) groups.
  • The combination of exercise and liraglutide also improved physical functioning along with energy and fatigue scores.

IN PRACTICE:

“Future lifestyle-based treatments during obesity pharmacotherapy may further improve body weight and composition outcomes, with an additional focus on strategies and tools to maintain healthy physical activity habits after termination of pharmacotherapy,” the researchers wrote.

SOURCE:

This study, with lead author Simon Birk Kjær Jensen, Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark, was published online in eClinicalMedicine.

LIMITATIONS:

Fewer participants from the placebo group took part in this posttreatment study. Across all treatment groups, participants who attended the posttreatment study had a better mean treatment response during the active treatment than those who did not attend.

DISCLOSURES:

The study was funded by the Novo Nordisk Foundation and Helsefonden. Some authors declared participating in advisory boards and receiving research grants and lecture fees from various sources including Novo Nordisk.

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

 

TOPLINE:

The addition of supervised exercise to obesity pharmacotherapy has shown greater potential for maintaining weight loss and improving body composition after treatment termination than pharmacotherapy alone.

METHODOLOGY:

  • Despite significant weight loss achieved with incretin-based obesity pharmacotherapies, their high costs and gastrointestinal adverse events lead to high discontinuation rates with subsequent regaining of weight and body fat.
  • Researchers investigated if a strategy involving both exercise and , a -like peptide-1 receptor agonist, was better than either intervention alone in terms of maintaining weight loss and body composition after treatment termination.
  • They conducted a 1-year posttreatment analysis of the S-LiTE study, including 109 adults with obesity (age, 18-65 years; body mass index, 32-43) who completed an 8-week low-calorie diet resulting in ≥ 5% weight loss.
  • Participants were then randomly allocated to a 52-week weight loss maintenance intervention with either liraglutide or placebo alone or liraglutide or placebo plus supervised exercise.
  • The primary outcome was the change in body weight (kg) from randomization to 1 year after the termination of weight maintenance intervention (0-104 weeks), and the secondary outcome was the change in body-fat percentage from 0 to 104 weeks.

TAKEAWAY:

  • From week 0 to week 104, supervised exercise plus liraglutide led to 5.1 kg lower weight gain (P = .040) and a 2.3%-point greater decrease in body-fat percentage (P = .026) than liraglutide alone.
  • During the 1 year after treatment termination (52-104 weeks), those in the liraglutide group regained 6 kg (95% CI, 2.1-10.0) more than those who were in the supervised exercise plus placebo group, and 2.5 kg (95% CI, -1.5 to 6.5) more than those who received supervised exercise plus liraglutide.
  • After 1 year of treatment termination (week 104), the supervised exercise plus liraglutide group had significantly higher odds of maintaining a weight loss of ≥ 10% of initial body weight than the liraglutide (odds ratio [OR], 4.2; 95% CI, 1.6-10.8) or placebo (OR, 7.2; 95% CI, 2.4-21.3) groups.
  • The combination of exercise and liraglutide also improved physical functioning along with energy and fatigue scores.

IN PRACTICE:

“Future lifestyle-based treatments during obesity pharmacotherapy may further improve body weight and composition outcomes, with an additional focus on strategies and tools to maintain healthy physical activity habits after termination of pharmacotherapy,” the researchers wrote.

SOURCE:

This study, with lead author Simon Birk Kjær Jensen, Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark, was published online in eClinicalMedicine.

LIMITATIONS:

Fewer participants from the placebo group took part in this posttreatment study. Across all treatment groups, participants who attended the posttreatment study had a better mean treatment response during the active treatment than those who did not attend.

DISCLOSURES:

The study was funded by the Novo Nordisk Foundation and Helsefonden. Some authors declared participating in advisory boards and receiving research grants and lecture fees from various sources including Novo Nordisk.

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

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Statins Tied to Lower Mortality, Even With Comorbid Dementia

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Changed
Tue, 03/26/2024 - 12:08

Use of statin drugs was associated with improved mortality in older nursing home residents, regardless of dementia status, a new study showed.

The study is among the first to explore whether statin use in older nursing home residents offers a mortality benefit, especially among individuals with dementia, a group largely excluded from earlier statin trials.

Investigators’ analysis of 4 years of data on nearly 300,000 nursing home residents revealed that statin use was associated with a 40% lower risk for all-cause mortality than statin nonuse in those without dementia and a 20% lower risk in those with dementia.

“These findings may provide evidence that supports the continued use of statins in older nursing home patients with multiple medical conditions,” wrote lead author Julie Lorraine O’Sullivan, PhD, of the Charité–Universitätsmedizin Berlin, Freie Universität Berlin, German Center for Mental Health, Berlin, and colleagues.

The study was published online on February 27 in Neurology.
 

Understudied Population

Statins are the first-line treatment for preventing atherosclerotic cardiovascular disease (ASCVD), but they are also known to carry risks to patients who are frail or care-dependent. Many prior clinical trials excluded older participants with multiple comorbidities, especially those with dementia. So, evidence regarding the drugs’ efficacy in this population was lacking.

Investigators retrospectively examined 5 years of claims data from a German health and long-term care insurance provider on 282,693 nursing home residents (mean age, 83 years) who had used statins consecutively for ≥ 6 months.

Researchers used propensity score matching in 96,162 individuals to adjust for potential imbalances in the distribution of covariates (eg, age, sex, atrial fibrillation, ASCVD, and other conditions, as well as medications) and to reduce bias. Cox regression models were similarly adjusted for these factors, as well as care level. Residents were followed for an average of 2 years.

There were 54,269 recorded deaths during the study period, with most patients requiring a high level of care and 65% with dementia.

Statin use was associated with lower all-cause mortality in residents with dementia (hazard ratio [HR], 0.80, P < .001) and those without dementia (HR, 0.73; P < .001) compared with nonusers. The benefits remained consistent even after excluding participants with a history of ASCVD and across subgroups stratified by age sex, care level, and dementia type.

Limitations included the potential for unknown confounders and a lack of information about previous statin use, smoking and sedentary behavior, and the cause of mortality.

“Although our findings suggest the benefits of statins ... it is vital to acknowledge the need for further research to understand the underlying mechanism and the need for replication of our results to understand the potential risks before making recommendations to clinicians and families regarding statin therapy,” investigators wrote.
 

‘First Step’

In an accompanying editorial, Ariela R. Orkaby, MD, MPH, assistant professor of medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, called the study a “first step” to a better understanding of statin use in an understudied population.

“These findings build on a limited body of observational evidence for statin use in high-risk older adults, which has generally demonstrated protective associations for statins and mortality, including those with dementia and frailty, although nursing home status has not been specifically explored,” Dr. Orkaby wrote.

Perhaps more important than gaining information about statins’ effect on mortality risk in older people with dementia may be a better understanding of how the drugs might improve quality of life by reducing the risk for stroke or other cardiovascular events.

“It may be time to reconsider the broad recommendations to avoid or deprescribe statins in nursing home residents and rather invest in high-quality evidence to guide the care of this vulnerable population. After all, a lack of evidence does not imply benefit or harm, rather a need for more data,” Dr. Orkaby added.

The research was funded by Stiftung Charité; Dr. O’Sullivan and coauthors reported no relevant financial relationships. Dr. Orkaby received funding from a VA CSR&D CDA-2 award.
 

A version of this article appeared on Medscape.com.

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Use of statin drugs was associated with improved mortality in older nursing home residents, regardless of dementia status, a new study showed.

The study is among the first to explore whether statin use in older nursing home residents offers a mortality benefit, especially among individuals with dementia, a group largely excluded from earlier statin trials.

Investigators’ analysis of 4 years of data on nearly 300,000 nursing home residents revealed that statin use was associated with a 40% lower risk for all-cause mortality than statin nonuse in those without dementia and a 20% lower risk in those with dementia.

“These findings may provide evidence that supports the continued use of statins in older nursing home patients with multiple medical conditions,” wrote lead author Julie Lorraine O’Sullivan, PhD, of the Charité–Universitätsmedizin Berlin, Freie Universität Berlin, German Center for Mental Health, Berlin, and colleagues.

The study was published online on February 27 in Neurology.
 

Understudied Population

Statins are the first-line treatment for preventing atherosclerotic cardiovascular disease (ASCVD), but they are also known to carry risks to patients who are frail or care-dependent. Many prior clinical trials excluded older participants with multiple comorbidities, especially those with dementia. So, evidence regarding the drugs’ efficacy in this population was lacking.

Investigators retrospectively examined 5 years of claims data from a German health and long-term care insurance provider on 282,693 nursing home residents (mean age, 83 years) who had used statins consecutively for ≥ 6 months.

Researchers used propensity score matching in 96,162 individuals to adjust for potential imbalances in the distribution of covariates (eg, age, sex, atrial fibrillation, ASCVD, and other conditions, as well as medications) and to reduce bias. Cox regression models were similarly adjusted for these factors, as well as care level. Residents were followed for an average of 2 years.

There were 54,269 recorded deaths during the study period, with most patients requiring a high level of care and 65% with dementia.

Statin use was associated with lower all-cause mortality in residents with dementia (hazard ratio [HR], 0.80, P < .001) and those without dementia (HR, 0.73; P < .001) compared with nonusers. The benefits remained consistent even after excluding participants with a history of ASCVD and across subgroups stratified by age sex, care level, and dementia type.

Limitations included the potential for unknown confounders and a lack of information about previous statin use, smoking and sedentary behavior, and the cause of mortality.

“Although our findings suggest the benefits of statins ... it is vital to acknowledge the need for further research to understand the underlying mechanism and the need for replication of our results to understand the potential risks before making recommendations to clinicians and families regarding statin therapy,” investigators wrote.
 

‘First Step’

In an accompanying editorial, Ariela R. Orkaby, MD, MPH, assistant professor of medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, called the study a “first step” to a better understanding of statin use in an understudied population.

“These findings build on a limited body of observational evidence for statin use in high-risk older adults, which has generally demonstrated protective associations for statins and mortality, including those with dementia and frailty, although nursing home status has not been specifically explored,” Dr. Orkaby wrote.

Perhaps more important than gaining information about statins’ effect on mortality risk in older people with dementia may be a better understanding of how the drugs might improve quality of life by reducing the risk for stroke or other cardiovascular events.

“It may be time to reconsider the broad recommendations to avoid or deprescribe statins in nursing home residents and rather invest in high-quality evidence to guide the care of this vulnerable population. After all, a lack of evidence does not imply benefit or harm, rather a need for more data,” Dr. Orkaby added.

The research was funded by Stiftung Charité; Dr. O’Sullivan and coauthors reported no relevant financial relationships. Dr. Orkaby received funding from a VA CSR&D CDA-2 award.
 

A version of this article appeared on Medscape.com.

Use of statin drugs was associated with improved mortality in older nursing home residents, regardless of dementia status, a new study showed.

The study is among the first to explore whether statin use in older nursing home residents offers a mortality benefit, especially among individuals with dementia, a group largely excluded from earlier statin trials.

Investigators’ analysis of 4 years of data on nearly 300,000 nursing home residents revealed that statin use was associated with a 40% lower risk for all-cause mortality than statin nonuse in those without dementia and a 20% lower risk in those with dementia.

“These findings may provide evidence that supports the continued use of statins in older nursing home patients with multiple medical conditions,” wrote lead author Julie Lorraine O’Sullivan, PhD, of the Charité–Universitätsmedizin Berlin, Freie Universität Berlin, German Center for Mental Health, Berlin, and colleagues.

The study was published online on February 27 in Neurology.
 

Understudied Population

Statins are the first-line treatment for preventing atherosclerotic cardiovascular disease (ASCVD), but they are also known to carry risks to patients who are frail or care-dependent. Many prior clinical trials excluded older participants with multiple comorbidities, especially those with dementia. So, evidence regarding the drugs’ efficacy in this population was lacking.

Investigators retrospectively examined 5 years of claims data from a German health and long-term care insurance provider on 282,693 nursing home residents (mean age, 83 years) who had used statins consecutively for ≥ 6 months.

Researchers used propensity score matching in 96,162 individuals to adjust for potential imbalances in the distribution of covariates (eg, age, sex, atrial fibrillation, ASCVD, and other conditions, as well as medications) and to reduce bias. Cox regression models were similarly adjusted for these factors, as well as care level. Residents were followed for an average of 2 years.

There were 54,269 recorded deaths during the study period, with most patients requiring a high level of care and 65% with dementia.

Statin use was associated with lower all-cause mortality in residents with dementia (hazard ratio [HR], 0.80, P < .001) and those without dementia (HR, 0.73; P < .001) compared with nonusers. The benefits remained consistent even after excluding participants with a history of ASCVD and across subgroups stratified by age sex, care level, and dementia type.

Limitations included the potential for unknown confounders and a lack of information about previous statin use, smoking and sedentary behavior, and the cause of mortality.

“Although our findings suggest the benefits of statins ... it is vital to acknowledge the need for further research to understand the underlying mechanism and the need for replication of our results to understand the potential risks before making recommendations to clinicians and families regarding statin therapy,” investigators wrote.
 

‘First Step’

In an accompanying editorial, Ariela R. Orkaby, MD, MPH, assistant professor of medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, called the study a “first step” to a better understanding of statin use in an understudied population.

“These findings build on a limited body of observational evidence for statin use in high-risk older adults, which has generally demonstrated protective associations for statins and mortality, including those with dementia and frailty, although nursing home status has not been specifically explored,” Dr. Orkaby wrote.

Perhaps more important than gaining information about statins’ effect on mortality risk in older people with dementia may be a better understanding of how the drugs might improve quality of life by reducing the risk for stroke or other cardiovascular events.

“It may be time to reconsider the broad recommendations to avoid or deprescribe statins in nursing home residents and rather invest in high-quality evidence to guide the care of this vulnerable population. After all, a lack of evidence does not imply benefit or harm, rather a need for more data,” Dr. Orkaby added.

The research was funded by Stiftung Charité; Dr. O’Sullivan and coauthors reported no relevant financial relationships. Dr. Orkaby received funding from a VA CSR&D CDA-2 award.
 

A version of this article appeared on Medscape.com.

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Severe Flu Confers Higher Risk for Neurologic Disorders Versus COVID

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Changed
Tue, 03/26/2024 - 10:14

 

TOPLINE:

Hospitalization for influenza is linked to a greater risk for subsequent neurologic disorders including migraine, stroke, or epilepsy than is hospitalization for COVID-19, results of a large study show.

METHODOLOGY:

  • Researchers used healthcare claims data to compare 77,300 people hospitalized with COVID-19 with 77,300 hospitalized with influenza. The study did not include individuals with long COVID.
  • In the final sample of 154,500 participants, the mean age was 51 years, and more than half (58%) were female.
  • Investigators followed participants from both cohorts for a year to find out how many of them had medical care for six of the most common neurologic disorders: migraine, epilepsy, stroke, neuropathy, movement disorders, and dementia.
  • If participants had one of these neurologic disorders prior to the original hospitalization, the primary outcome involved subsequent healthcare encounters for the neurologic diagnosis.

TAKEAWAY:

  • Participants hospitalized with COVID-19 versus influenza were significantly less likely to require care in the following year for migraine (2% vs 3.2%), epilepsy (1.6% vs 2.1%), neuropathy (1.9% vs 3.6%), movement disorders (1.5% vs 2.5%), stroke (2% vs 2.4%), and dementia (2% vs 2.3%) (all P < .001).
  • After adjusting for age, sex, and other health conditions, researchers found that people hospitalized with COVID-19 had a 35% lower risk of receiving care for migraine, a 22% lower risk of receiving care for epilepsy, and a 44% lower risk of receiving care for neuropathy than those with influenza. They also had a 36% lower risk of receiving care for movement disorders, a 10% lower risk for stroke (all P < .001), as well as a 7% lower risk for dementia (P = .0007).
  • In participants who did not have a preexisting neurologic condition at the time of hospitalization for either COVID-19 or influenza, 2.8% hospitalized with COVID-19 developed one in the next year compared with 5% of those hospitalized with influenza.

IN PRACTICE:

“While the results were not what we expected to find, they are reassuring in that we found being hospitalized with COVID did not lead to more care for common neurologic conditions when compared to being hospitalized with influenza,” study investigator Brian C. Callaghan, MD, of University of Michigan, Ann Arbor, said in a press release.

SOURCE:

Adam de Havenon, MD, of Yale University in New Haven, Connecticut, led the study, which was published online on March 20 in Neurology.

LIMITATIONS:

The study relied on ICD codes in health claims databases, which could introduce misclassification bias. Also, by selecting only individuals who had associated hospital-based care, there may have been a selection bias based on disease severity.

DISCLOSURES:

The study was funded by the American Academy of Neurology. Dr. De Havenon reported receiving consultant fees from Integra and Novo Nordisk and royalty fees from UpToDate and has equity in Titin KM and Certus. Dr. Callaghan has consulted for DynaMed and the Vaccine Injury Compensation Program. Other disclosures were noted in the original article.
 

A version of this article appeared on Medscape.com.

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TOPLINE:

Hospitalization for influenza is linked to a greater risk for subsequent neurologic disorders including migraine, stroke, or epilepsy than is hospitalization for COVID-19, results of a large study show.

METHODOLOGY:

  • Researchers used healthcare claims data to compare 77,300 people hospitalized with COVID-19 with 77,300 hospitalized with influenza. The study did not include individuals with long COVID.
  • In the final sample of 154,500 participants, the mean age was 51 years, and more than half (58%) were female.
  • Investigators followed participants from both cohorts for a year to find out how many of them had medical care for six of the most common neurologic disorders: migraine, epilepsy, stroke, neuropathy, movement disorders, and dementia.
  • If participants had one of these neurologic disorders prior to the original hospitalization, the primary outcome involved subsequent healthcare encounters for the neurologic diagnosis.

TAKEAWAY:

  • Participants hospitalized with COVID-19 versus influenza were significantly less likely to require care in the following year for migraine (2% vs 3.2%), epilepsy (1.6% vs 2.1%), neuropathy (1.9% vs 3.6%), movement disorders (1.5% vs 2.5%), stroke (2% vs 2.4%), and dementia (2% vs 2.3%) (all P < .001).
  • After adjusting for age, sex, and other health conditions, researchers found that people hospitalized with COVID-19 had a 35% lower risk of receiving care for migraine, a 22% lower risk of receiving care for epilepsy, and a 44% lower risk of receiving care for neuropathy than those with influenza. They also had a 36% lower risk of receiving care for movement disorders, a 10% lower risk for stroke (all P < .001), as well as a 7% lower risk for dementia (P = .0007).
  • In participants who did not have a preexisting neurologic condition at the time of hospitalization for either COVID-19 or influenza, 2.8% hospitalized with COVID-19 developed one in the next year compared with 5% of those hospitalized with influenza.

IN PRACTICE:

“While the results were not what we expected to find, they are reassuring in that we found being hospitalized with COVID did not lead to more care for common neurologic conditions when compared to being hospitalized with influenza,” study investigator Brian C. Callaghan, MD, of University of Michigan, Ann Arbor, said in a press release.

SOURCE:

Adam de Havenon, MD, of Yale University in New Haven, Connecticut, led the study, which was published online on March 20 in Neurology.

LIMITATIONS:

The study relied on ICD codes in health claims databases, which could introduce misclassification bias. Also, by selecting only individuals who had associated hospital-based care, there may have been a selection bias based on disease severity.

DISCLOSURES:

The study was funded by the American Academy of Neurology. Dr. De Havenon reported receiving consultant fees from Integra and Novo Nordisk and royalty fees from UpToDate and has equity in Titin KM and Certus. Dr. Callaghan has consulted for DynaMed and the Vaccine Injury Compensation Program. Other disclosures were noted in the original article.
 

A version of this article appeared on Medscape.com.

 

TOPLINE:

Hospitalization for influenza is linked to a greater risk for subsequent neurologic disorders including migraine, stroke, or epilepsy than is hospitalization for COVID-19, results of a large study show.

METHODOLOGY:

  • Researchers used healthcare claims data to compare 77,300 people hospitalized with COVID-19 with 77,300 hospitalized with influenza. The study did not include individuals with long COVID.
  • In the final sample of 154,500 participants, the mean age was 51 years, and more than half (58%) were female.
  • Investigators followed participants from both cohorts for a year to find out how many of them had medical care for six of the most common neurologic disorders: migraine, epilepsy, stroke, neuropathy, movement disorders, and dementia.
  • If participants had one of these neurologic disorders prior to the original hospitalization, the primary outcome involved subsequent healthcare encounters for the neurologic diagnosis.

TAKEAWAY:

  • Participants hospitalized with COVID-19 versus influenza were significantly less likely to require care in the following year for migraine (2% vs 3.2%), epilepsy (1.6% vs 2.1%), neuropathy (1.9% vs 3.6%), movement disorders (1.5% vs 2.5%), stroke (2% vs 2.4%), and dementia (2% vs 2.3%) (all P < .001).
  • After adjusting for age, sex, and other health conditions, researchers found that people hospitalized with COVID-19 had a 35% lower risk of receiving care for migraine, a 22% lower risk of receiving care for epilepsy, and a 44% lower risk of receiving care for neuropathy than those with influenza. They also had a 36% lower risk of receiving care for movement disorders, a 10% lower risk for stroke (all P < .001), as well as a 7% lower risk for dementia (P = .0007).
  • In participants who did not have a preexisting neurologic condition at the time of hospitalization for either COVID-19 or influenza, 2.8% hospitalized with COVID-19 developed one in the next year compared with 5% of those hospitalized with influenza.

IN PRACTICE:

“While the results were not what we expected to find, they are reassuring in that we found being hospitalized with COVID did not lead to more care for common neurologic conditions when compared to being hospitalized with influenza,” study investigator Brian C. Callaghan, MD, of University of Michigan, Ann Arbor, said in a press release.

SOURCE:

Adam de Havenon, MD, of Yale University in New Haven, Connecticut, led the study, which was published online on March 20 in Neurology.

LIMITATIONS:

The study relied on ICD codes in health claims databases, which could introduce misclassification bias. Also, by selecting only individuals who had associated hospital-based care, there may have been a selection bias based on disease severity.

DISCLOSURES:

The study was funded by the American Academy of Neurology. Dr. De Havenon reported receiving consultant fees from Integra and Novo Nordisk and royalty fees from UpToDate and has equity in Titin KM and Certus. Dr. Callaghan has consulted for DynaMed and the Vaccine Injury Compensation Program. Other disclosures were noted in the original article.
 

A version of this article appeared on Medscape.com.

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Glucose Level Fluctuations Affect Cognition in T1D

Article Type
Changed
Tue, 03/26/2024 - 10:52

 

TOPLINE:

Naturally occurring glucose fluctuations affect cognitive function in people with type 1 diabetes, according to a new study. It matters less whether glucose is considerably higher or lower than the patient’s usual glucose level. Rather, cognition is slower when the glucose was atypical for that particular individual, with variations between different individuals.

METHODOLOGY:

  • The investigators used continuous glucose monitoring (CGM) digital sensors and smartphone-based cognitive tests (cognitive ecological momentary assessment [EMA]) to collect repeated, high-frequency glucose and cognitive data. Glucose data were collected every 5 minutes; cognitive data were collected three times daily for 15 days as participants went about their daily lives.
  • The study included 200 participants (mean [standard deviation] age, 47.5 [15.6] years; 53.5% female; 86% White; mean A1c, 7.5 mmol/mol [1.3]).
  • Using CGM and EMA, the researchers obtained “intensive” longitudinal measurements of glucose as well as cognition (processing speed and sustained attention).
  • Hierarchical Bayesian modeling estimated dynamic, within-person associations between glucose and cognition, and data-driven lasso regression identified identify clinical characteristics that predicted differences from person to person in cognitive vulnerability to glucose fluctuations.

TAKEAWAY:

  • Cognitive performance was reduced both at low and high glucose levels, “reflecting vulnerability to glucose fluctuations.”
  • Large glucose fluctuations were associated with slower as well as less accurate processing speed, although slight glucose elevations (relative to the individual’s own means) were associated with faster processing speed, regardless of the absolute level (eg, euglycemic vs hyperglycemic) of those means.
  • By contrast, glucose fluctuations were unrelated to sustained attention.
  • The researchers identified seven clinical characteristics that predicted individual differences in cognitive vulnerability to glucose fluctuations: Older age, time in hypoglycemia, lifetime severe hypoglycemic events, microvascular complications, glucose variability, fatigue, and larger neck circumference.

IN PRACTICE:

“Our results demonstrate that people can differ a lot from one another in how their brains are impacted by glucose,” co-senior author Laura Germine, PhD, director of the Laboratory for Brain and Cognitive Health Technology, McLean Hospital, Boston, said in a news release. “We found that minimizing glucose fluctuations in daily life is important for optimizing processing speed, and this is especially true for people who are older or have other diabetes-related health conditions.”

SOURCE:

Zoë Hawks, PhD, research investigator, McLean Hospital, Boston, was the lead and corresponding author on the study. It was published online on March 18 in Digital Medicine.

LIMITATIONS:

The researchers required 24-hour access to a smartphone with reliable Internet access, which might have biased sampling toward people of higher economic status. Moreover, the present sample was predominantly White and non-Hispanic, so findings may not be generalizable to other populations.

DISCLOSURES:

The research was supported by grants from the National Institutes of Health, the Brain and Behavior Research Foundation, and the Alzheimer’s Association. Dr. Hawks received consulting fees from Blueprint Health. The other authors’ disclosures were listed in the original paper.
 

A version of this article appeared on Medscape.com.

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TOPLINE:

Naturally occurring glucose fluctuations affect cognitive function in people with type 1 diabetes, according to a new study. It matters less whether glucose is considerably higher or lower than the patient’s usual glucose level. Rather, cognition is slower when the glucose was atypical for that particular individual, with variations between different individuals.

METHODOLOGY:

  • The investigators used continuous glucose monitoring (CGM) digital sensors and smartphone-based cognitive tests (cognitive ecological momentary assessment [EMA]) to collect repeated, high-frequency glucose and cognitive data. Glucose data were collected every 5 minutes; cognitive data were collected three times daily for 15 days as participants went about their daily lives.
  • The study included 200 participants (mean [standard deviation] age, 47.5 [15.6] years; 53.5% female; 86% White; mean A1c, 7.5 mmol/mol [1.3]).
  • Using CGM and EMA, the researchers obtained “intensive” longitudinal measurements of glucose as well as cognition (processing speed and sustained attention).
  • Hierarchical Bayesian modeling estimated dynamic, within-person associations between glucose and cognition, and data-driven lasso regression identified identify clinical characteristics that predicted differences from person to person in cognitive vulnerability to glucose fluctuations.

TAKEAWAY:

  • Cognitive performance was reduced both at low and high glucose levels, “reflecting vulnerability to glucose fluctuations.”
  • Large glucose fluctuations were associated with slower as well as less accurate processing speed, although slight glucose elevations (relative to the individual’s own means) were associated with faster processing speed, regardless of the absolute level (eg, euglycemic vs hyperglycemic) of those means.
  • By contrast, glucose fluctuations were unrelated to sustained attention.
  • The researchers identified seven clinical characteristics that predicted individual differences in cognitive vulnerability to glucose fluctuations: Older age, time in hypoglycemia, lifetime severe hypoglycemic events, microvascular complications, glucose variability, fatigue, and larger neck circumference.

IN PRACTICE:

“Our results demonstrate that people can differ a lot from one another in how their brains are impacted by glucose,” co-senior author Laura Germine, PhD, director of the Laboratory for Brain and Cognitive Health Technology, McLean Hospital, Boston, said in a news release. “We found that minimizing glucose fluctuations in daily life is important for optimizing processing speed, and this is especially true for people who are older or have other diabetes-related health conditions.”

SOURCE:

Zoë Hawks, PhD, research investigator, McLean Hospital, Boston, was the lead and corresponding author on the study. It was published online on March 18 in Digital Medicine.

LIMITATIONS:

The researchers required 24-hour access to a smartphone with reliable Internet access, which might have biased sampling toward people of higher economic status. Moreover, the present sample was predominantly White and non-Hispanic, so findings may not be generalizable to other populations.

DISCLOSURES:

The research was supported by grants from the National Institutes of Health, the Brain and Behavior Research Foundation, and the Alzheimer’s Association. Dr. Hawks received consulting fees from Blueprint Health. The other authors’ disclosures were listed in the original paper.
 

A version of this article appeared on Medscape.com.

 

TOPLINE:

Naturally occurring glucose fluctuations affect cognitive function in people with type 1 diabetes, according to a new study. It matters less whether glucose is considerably higher or lower than the patient’s usual glucose level. Rather, cognition is slower when the glucose was atypical for that particular individual, with variations between different individuals.

METHODOLOGY:

  • The investigators used continuous glucose monitoring (CGM) digital sensors and smartphone-based cognitive tests (cognitive ecological momentary assessment [EMA]) to collect repeated, high-frequency glucose and cognitive data. Glucose data were collected every 5 minutes; cognitive data were collected three times daily for 15 days as participants went about their daily lives.
  • The study included 200 participants (mean [standard deviation] age, 47.5 [15.6] years; 53.5% female; 86% White; mean A1c, 7.5 mmol/mol [1.3]).
  • Using CGM and EMA, the researchers obtained “intensive” longitudinal measurements of glucose as well as cognition (processing speed and sustained attention).
  • Hierarchical Bayesian modeling estimated dynamic, within-person associations between glucose and cognition, and data-driven lasso regression identified identify clinical characteristics that predicted differences from person to person in cognitive vulnerability to glucose fluctuations.

TAKEAWAY:

  • Cognitive performance was reduced both at low and high glucose levels, “reflecting vulnerability to glucose fluctuations.”
  • Large glucose fluctuations were associated with slower as well as less accurate processing speed, although slight glucose elevations (relative to the individual’s own means) were associated with faster processing speed, regardless of the absolute level (eg, euglycemic vs hyperglycemic) of those means.
  • By contrast, glucose fluctuations were unrelated to sustained attention.
  • The researchers identified seven clinical characteristics that predicted individual differences in cognitive vulnerability to glucose fluctuations: Older age, time in hypoglycemia, lifetime severe hypoglycemic events, microvascular complications, glucose variability, fatigue, and larger neck circumference.

IN PRACTICE:

“Our results demonstrate that people can differ a lot from one another in how their brains are impacted by glucose,” co-senior author Laura Germine, PhD, director of the Laboratory for Brain and Cognitive Health Technology, McLean Hospital, Boston, said in a news release. “We found that minimizing glucose fluctuations in daily life is important for optimizing processing speed, and this is especially true for people who are older or have other diabetes-related health conditions.”

SOURCE:

Zoë Hawks, PhD, research investigator, McLean Hospital, Boston, was the lead and corresponding author on the study. It was published online on March 18 in Digital Medicine.

LIMITATIONS:

The researchers required 24-hour access to a smartphone with reliable Internet access, which might have biased sampling toward people of higher economic status. Moreover, the present sample was predominantly White and non-Hispanic, so findings may not be generalizable to other populations.

DISCLOSURES:

The research was supported by grants from the National Institutes of Health, the Brain and Behavior Research Foundation, and the Alzheimer’s Association. Dr. Hawks received consulting fees from Blueprint Health. The other authors’ disclosures were listed in the original paper.
 

A version of this article appeared on Medscape.com.

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