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Obesity in adolescence raises risk for adult type 1 diabetes

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– Obesity in adolescence is linked to an increased risk for type 1 diabetes onset in adulthood, new research suggests.

These new data, from Israeli military recruits followed for over a decade, suggest that obesity may be playing a causal role in type 1 as well as type 2 diabetes.

The incidence of type 1 diabetes has been increasing by about 2%-3% annually over recent decades, but the reasons aren’t clear. The study is the first to examine the role of obesity in adolescence and type 1 diabetes in young adulthood, and also the first to examine the question of using antibody status as part of the criteria for a type 1 diagnosis.

The findings were reported at the annual scientific sessions of the American Diabetes Association by Gilad Twig, MD, PhD, professor of medicine at Sheba Medical Center, Tel HaShomer, Israel. “For people who might have a high risk for developing type 1 diabetes, these results emphasize the importance of maintaining a normal weight,” he said in an interview. He noted that, although this recommendation applies to everyone, “here it’s becoming more precise for the population – more individualized in the sense that this might specifically help you.”

Naveed Sattar, PhD, professor and honorary consultant in cardiovascular and medical sciences at the University of Glasgow, said in an interview that carrying too much weight “will make the pancreas have to work harder to make insulin to keep the sugar normal. So, if you’re stressing the system and the pancreas is already likely to fail, it will fail faster.”

Dr. Naveed Sattar

Clinically, Dr. Sattar said, “Lifestyle does matter to the risk of developing type 1 diabetes. The weighting may be different [from type 2]. The major factor in type 1 is still the genetics, but if you have a family history of type 1 and your genetic potential is greater, you will minimize your risk by staying leaner.”
 

Study highlights that type 1 is not always ‘juvenile’

In addition to countering the long-held belief that type 1 diabetes is primarily a condition of thin individuals and unrelated to obesity, the data also reinforce the emerging recognition that type 1 diabetes isn’t always “juvenile” and in fact often arises in adulthood.

“About half of all cases of type 1 diabetes develop after age 18. By reputation, people think it’s a disease of children. But it’s begun to grow so that now 50% of cases occur after late adolescence,” noted Dr. Twig.

Dr. Sattar pointed to a UK Biobank study showing that nearly half of all cases of type 1 diabetes arise after age 30 years. “You absolutely can get type 1 in adulthood. It’s not rare.”
 

Direct correlation seen in otherwise healthy young people

The retrospective nationwide cohort study included 1,426,362 17-year-olds (834,050 male and 592,312 female) who underwent medical evaluation prior to military conscription starting in January 1996 and followed them through 2016. At baseline, none had a history of dysglycemia.

The data were linked with information about adult-onset type 1 diabetes in the Israeli National Diabetes Registry. In all, 777 incident type 1 diabetes cases were recorded over the study period, with a rate of 4.9 cases per 100,000 person-years.

Over a median follow-up of 11.2 years, there was a graded incidence of type 1 diabetes across BMI groups from underweight to obesity, from 3.6 to 8.4 cases per 100,000 person-years.

After adjustment for sex, birth year, age at study entry, education, and cognitive performance with BMI 5th-49th percentiles as the reference, the hazard ratios were 1.05 for the 50th-74th BMI percentiles, 1.41 for 75th-84th, 1.54 for those who were overweight, and 2.05 for those with obesity.

Every 5-unit increment in BMI corresponded to a 35% greater incidence of type 1 diabetes (adjusted hazard ratio 1.35) and every one increment was associated with a 35% greater risk (1.25), both values significant.

Sensitivity analyses resulted in similar findings for those with no other chronic health conditions at baseline. The results also didn’t change in a separate analysis of 574,720 subjects in whom autoantibody data were available to confirm the type 1 diabetes diagnosis.
 

Hypotheses for mechanisms

The mechanism for the association isn’t clear, but in a simultaneously published article in Diabetologia, Dr. Twig and colleagues outline several hypotheses. One relates to the growing evidence of a link between various autoimmune conditions, which point to the possibility of elevated adipokines and cytokines in obesity diminishing self-tolerance by promoting proinflammatory processes.

The authors cite data from the TrialNet Pathway to Prevention study of relatives of people with type 1 diabetes in which participants who were overweight and obese had an increased risk of islet autoantibody expression. However, not all data have supported this finding.

“Obesity is related to several other autoimmune conditions, so it’s not a complete surprise it might be related to another,” Dr. Twig noted.

Other possibilities include vitamin D deficiency, a high-fat diet, and alterations in gut microbiota.

And then there’s the “accelerator hypothesis,” suggesting that both type 1 and type 2 diabetes result from insulin resistance and genetic background that affect the rate of beta cell loss and the disease phenotype. Dr. Sattar said that the accelerator hypotheses “makes complete sense to me. Because the population is so obese, we’re seeing it more now whereas we might not have seen it 40 years ago when the BMI differentials were far less in society.”

Dr. Twig has no disclosures. Dr. Sattar has consulted for or received lecture fees from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Hanmi Pharmaceutical, Merck Sharp & Dohme, Novartis, Novo Nordisk, Pfizer, and Sanofi, and received grant support from AstraZeneca, Boehringer Ingelheim, Novartis, and Roche Diagnostics through his institution.

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– Obesity in adolescence is linked to an increased risk for type 1 diabetes onset in adulthood, new research suggests.

These new data, from Israeli military recruits followed for over a decade, suggest that obesity may be playing a causal role in type 1 as well as type 2 diabetes.

The incidence of type 1 diabetes has been increasing by about 2%-3% annually over recent decades, but the reasons aren’t clear. The study is the first to examine the role of obesity in adolescence and type 1 diabetes in young adulthood, and also the first to examine the question of using antibody status as part of the criteria for a type 1 diagnosis.

The findings were reported at the annual scientific sessions of the American Diabetes Association by Gilad Twig, MD, PhD, professor of medicine at Sheba Medical Center, Tel HaShomer, Israel. “For people who might have a high risk for developing type 1 diabetes, these results emphasize the importance of maintaining a normal weight,” he said in an interview. He noted that, although this recommendation applies to everyone, “here it’s becoming more precise for the population – more individualized in the sense that this might specifically help you.”

Naveed Sattar, PhD, professor and honorary consultant in cardiovascular and medical sciences at the University of Glasgow, said in an interview that carrying too much weight “will make the pancreas have to work harder to make insulin to keep the sugar normal. So, if you’re stressing the system and the pancreas is already likely to fail, it will fail faster.”

Dr. Naveed Sattar

Clinically, Dr. Sattar said, “Lifestyle does matter to the risk of developing type 1 diabetes. The weighting may be different [from type 2]. The major factor in type 1 is still the genetics, but if you have a family history of type 1 and your genetic potential is greater, you will minimize your risk by staying leaner.”
 

Study highlights that type 1 is not always ‘juvenile’

In addition to countering the long-held belief that type 1 diabetes is primarily a condition of thin individuals and unrelated to obesity, the data also reinforce the emerging recognition that type 1 diabetes isn’t always “juvenile” and in fact often arises in adulthood.

“About half of all cases of type 1 diabetes develop after age 18. By reputation, people think it’s a disease of children. But it’s begun to grow so that now 50% of cases occur after late adolescence,” noted Dr. Twig.

Dr. Sattar pointed to a UK Biobank study showing that nearly half of all cases of type 1 diabetes arise after age 30 years. “You absolutely can get type 1 in adulthood. It’s not rare.”
 

Direct correlation seen in otherwise healthy young people

The retrospective nationwide cohort study included 1,426,362 17-year-olds (834,050 male and 592,312 female) who underwent medical evaluation prior to military conscription starting in January 1996 and followed them through 2016. At baseline, none had a history of dysglycemia.

The data were linked with information about adult-onset type 1 diabetes in the Israeli National Diabetes Registry. In all, 777 incident type 1 diabetes cases were recorded over the study period, with a rate of 4.9 cases per 100,000 person-years.

Over a median follow-up of 11.2 years, there was a graded incidence of type 1 diabetes across BMI groups from underweight to obesity, from 3.6 to 8.4 cases per 100,000 person-years.

After adjustment for sex, birth year, age at study entry, education, and cognitive performance with BMI 5th-49th percentiles as the reference, the hazard ratios were 1.05 for the 50th-74th BMI percentiles, 1.41 for 75th-84th, 1.54 for those who were overweight, and 2.05 for those with obesity.

Every 5-unit increment in BMI corresponded to a 35% greater incidence of type 1 diabetes (adjusted hazard ratio 1.35) and every one increment was associated with a 35% greater risk (1.25), both values significant.

Sensitivity analyses resulted in similar findings for those with no other chronic health conditions at baseline. The results also didn’t change in a separate analysis of 574,720 subjects in whom autoantibody data were available to confirm the type 1 diabetes diagnosis.
 

Hypotheses for mechanisms

The mechanism for the association isn’t clear, but in a simultaneously published article in Diabetologia, Dr. Twig and colleagues outline several hypotheses. One relates to the growing evidence of a link between various autoimmune conditions, which point to the possibility of elevated adipokines and cytokines in obesity diminishing self-tolerance by promoting proinflammatory processes.

The authors cite data from the TrialNet Pathway to Prevention study of relatives of people with type 1 diabetes in which participants who were overweight and obese had an increased risk of islet autoantibody expression. However, not all data have supported this finding.

“Obesity is related to several other autoimmune conditions, so it’s not a complete surprise it might be related to another,” Dr. Twig noted.

Other possibilities include vitamin D deficiency, a high-fat diet, and alterations in gut microbiota.

And then there’s the “accelerator hypothesis,” suggesting that both type 1 and type 2 diabetes result from insulin resistance and genetic background that affect the rate of beta cell loss and the disease phenotype. Dr. Sattar said that the accelerator hypotheses “makes complete sense to me. Because the population is so obese, we’re seeing it more now whereas we might not have seen it 40 years ago when the BMI differentials were far less in society.”

Dr. Twig has no disclosures. Dr. Sattar has consulted for or received lecture fees from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Hanmi Pharmaceutical, Merck Sharp & Dohme, Novartis, Novo Nordisk, Pfizer, and Sanofi, and received grant support from AstraZeneca, Boehringer Ingelheim, Novartis, and Roche Diagnostics through his institution.

– Obesity in adolescence is linked to an increased risk for type 1 diabetes onset in adulthood, new research suggests.

These new data, from Israeli military recruits followed for over a decade, suggest that obesity may be playing a causal role in type 1 as well as type 2 diabetes.

The incidence of type 1 diabetes has been increasing by about 2%-3% annually over recent decades, but the reasons aren’t clear. The study is the first to examine the role of obesity in adolescence and type 1 diabetes in young adulthood, and also the first to examine the question of using antibody status as part of the criteria for a type 1 diagnosis.

The findings were reported at the annual scientific sessions of the American Diabetes Association by Gilad Twig, MD, PhD, professor of medicine at Sheba Medical Center, Tel HaShomer, Israel. “For people who might have a high risk for developing type 1 diabetes, these results emphasize the importance of maintaining a normal weight,” he said in an interview. He noted that, although this recommendation applies to everyone, “here it’s becoming more precise for the population – more individualized in the sense that this might specifically help you.”

Naveed Sattar, PhD, professor and honorary consultant in cardiovascular and medical sciences at the University of Glasgow, said in an interview that carrying too much weight “will make the pancreas have to work harder to make insulin to keep the sugar normal. So, if you’re stressing the system and the pancreas is already likely to fail, it will fail faster.”

Dr. Naveed Sattar

Clinically, Dr. Sattar said, “Lifestyle does matter to the risk of developing type 1 diabetes. The weighting may be different [from type 2]. The major factor in type 1 is still the genetics, but if you have a family history of type 1 and your genetic potential is greater, you will minimize your risk by staying leaner.”
 

Study highlights that type 1 is not always ‘juvenile’

In addition to countering the long-held belief that type 1 diabetes is primarily a condition of thin individuals and unrelated to obesity, the data also reinforce the emerging recognition that type 1 diabetes isn’t always “juvenile” and in fact often arises in adulthood.

“About half of all cases of type 1 diabetes develop after age 18. By reputation, people think it’s a disease of children. But it’s begun to grow so that now 50% of cases occur after late adolescence,” noted Dr. Twig.

Dr. Sattar pointed to a UK Biobank study showing that nearly half of all cases of type 1 diabetes arise after age 30 years. “You absolutely can get type 1 in adulthood. It’s not rare.”
 

Direct correlation seen in otherwise healthy young people

The retrospective nationwide cohort study included 1,426,362 17-year-olds (834,050 male and 592,312 female) who underwent medical evaluation prior to military conscription starting in January 1996 and followed them through 2016. At baseline, none had a history of dysglycemia.

The data were linked with information about adult-onset type 1 diabetes in the Israeli National Diabetes Registry. In all, 777 incident type 1 diabetes cases were recorded over the study period, with a rate of 4.9 cases per 100,000 person-years.

Over a median follow-up of 11.2 years, there was a graded incidence of type 1 diabetes across BMI groups from underweight to obesity, from 3.6 to 8.4 cases per 100,000 person-years.

After adjustment for sex, birth year, age at study entry, education, and cognitive performance with BMI 5th-49th percentiles as the reference, the hazard ratios were 1.05 for the 50th-74th BMI percentiles, 1.41 for 75th-84th, 1.54 for those who were overweight, and 2.05 for those with obesity.

Every 5-unit increment in BMI corresponded to a 35% greater incidence of type 1 diabetes (adjusted hazard ratio 1.35) and every one increment was associated with a 35% greater risk (1.25), both values significant.

Sensitivity analyses resulted in similar findings for those with no other chronic health conditions at baseline. The results also didn’t change in a separate analysis of 574,720 subjects in whom autoantibody data were available to confirm the type 1 diabetes diagnosis.
 

Hypotheses for mechanisms

The mechanism for the association isn’t clear, but in a simultaneously published article in Diabetologia, Dr. Twig and colleagues outline several hypotheses. One relates to the growing evidence of a link between various autoimmune conditions, which point to the possibility of elevated adipokines and cytokines in obesity diminishing self-tolerance by promoting proinflammatory processes.

The authors cite data from the TrialNet Pathway to Prevention study of relatives of people with type 1 diabetes in which participants who were overweight and obese had an increased risk of islet autoantibody expression. However, not all data have supported this finding.

“Obesity is related to several other autoimmune conditions, so it’s not a complete surprise it might be related to another,” Dr. Twig noted.

Other possibilities include vitamin D deficiency, a high-fat diet, and alterations in gut microbiota.

And then there’s the “accelerator hypothesis,” suggesting that both type 1 and type 2 diabetes result from insulin resistance and genetic background that affect the rate of beta cell loss and the disease phenotype. Dr. Sattar said that the accelerator hypotheses “makes complete sense to me. Because the population is so obese, we’re seeing it more now whereas we might not have seen it 40 years ago when the BMI differentials were far less in society.”

Dr. Twig has no disclosures. Dr. Sattar has consulted for or received lecture fees from Amgen, AstraZeneca, Boehringer Ingelheim, Eli Lilly, Hanmi Pharmaceutical, Merck Sharp & Dohme, Novartis, Novo Nordisk, Pfizer, and Sanofi, and received grant support from AstraZeneca, Boehringer Ingelheim, Novartis, and Roche Diagnostics through his institution.

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Weekly dulaglutide promising in youth with type 2 diabetes

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Thu, 12/15/2022 - 14:31

 

Another glucagonlike peptide-1 (GLP1) agonist, dulaglutide (Trulicity, Lilly), is poised to be a new option for glycemic control in youth aged 10-18 years with type 2 diabetes, given as a weekly injection, based on the AWARD-PEDS clinical trial.

The U.S. Food and Drug Administration has already approved daily injection liraglutide (Victoza, Novo Nordisk) in 2019 and weekly exenatide (Bydureon/Bydureon BCise, AstraZeneca) in 2021 for glycemic control in young patients with type 2 diabetes, both of which are also GLP-1 agonists.  

AWARD-PEDS showed that youth with type 2 diabetes and obesity treated with or without metformin or basal insulin who received weekly injections of 0.75 mg or 1.5 mg of dulaglutide had lower hemoglobin A1c at 26 weeks than patients who received placebo.

Eli Lilly is now submitting these trial results to the FDA for this indication.

Dulaglutide was cleared for use in adults with type 2 diabetes in the United States in 2014 and was additionally approved for reducing the risk of major adverse cardiovascular events (MACE) in adults with type 2 diabetes at high risk of such events in 2020.



The most common adverse symptoms were gastrointestinal, and the safety profile was consistent with that in adults. However, the drug had no effect on body mass index.

The study was simultaneously published in the New England Journal of Medicine and presented as a late-breaking poster at the annual scientific sessions of the American Diabetes Association in New Orleans.

Might dulaglutide target pathophysiologic impairments in youth?

Dulaglutide would “offer a new treatment that targets the pathophysiologic impairments of type 2 diabetes in youth,” Silva A. Arslanian, MD, lead investigator, told this news organization.

Exenatide is also given as a weekly injection but is associated with a smaller decrease in A1c and does not improve fasting glucose concentrations, plus it requires more steps compared with the dulaglutide single-use pen, said Dr. Arslanian, who is scientific director at the Center for Pediatric Research in Obesity & Metabolism, UPMC Children’s Hospital of Pittsburgh.

Liraglutide is a daily injection, and I believe most patients, particularly adolescents, would prefer a weekly injection,” she added.  

Dr. Elvira Isganaitis

Invited to comment, Elvira Isganaitis, MD, MPH, said “the significance of this paper lies in the fact that options for treating type 2 diabetes in children are currently much more limited than in adults – which is a major problem given recent studies that show that type 2 diabetes in youth is much more aggressive and more likely to cause complications early in the disease course.”

Dr. Isganaitis was not involved with the trial but is an investigator for the Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study.

“With supply chain shortages and health insurance coverage issues that are common in the U.S., it would be helpful to have more than one FDA-approved option for a weekly GLP-1 receptor agonist in children [and] access to other classes of medications,” added Dr. Isganaitis, a pediatric endocrinologist at the Joslin Diabetes Center, Boston.

Phase 3 trials of sodium-glucose cotransporter 2 (SGLT2) inhibitors and dipeptidyl peptidase-4 (DPP-4) inhibitors in youth with type 2 diabetes are also ongoing, Dr. Arslanian noted, “but as always, recruitment is slow with adolescents.”

“I am not optimistic that DPP4 inhibitors will have a place in the treatment of youth with type 2 diabetes,” she said. A recent study showed the addition of sitagliptin to metformin in youth with type 2 diabetes did not provide durable improvement in glycemic control.

 

 

Potentially promising therapy

In their published article, Dr. Arslanian and colleagues write that “considering the progressive increase in [A1c] over time that was observed in the TODAY trial, with 34% of youths having [an A1c] of at least 10% after up to 15 years of follow-up, we believe that the effects of dulaglutide therapy appear to be potentially promising.”

The TODAY trial showed that more than 50% of youth with type 2 diabetes taking metformin failed to maintain glycemic control within a median of 11.5 months, Dr. Arslanian elaborated, and over time their A1c escalated while their beta-cell function deteriorated rapidly, and complications progressed quickly.

“Therefore,” she noted, “considering that dulaglutide and the GLP-1 receptor agonist class of drugs improve A1c, improve beta-cell function, suppress glucagon concentrations, and improve insulin sensitivity, dulaglutide would provide a promising new treatment option for youth with type 2 diabetes.”

Phase 3 superiority trial

The AWARD-PEDS trial included 154 youth with type 2 diabetes and a BMI greater than the 85th percentile for their age and sex at 46 centers in nine countries. Researchers randomized participants 1:1:1 to the two doses of dulaglutide or placebo for 26 weeks, followed by a 26-week open-label study (during which the placebo group received 0.75 mg dulaglutide) and a 4-week safety extension. 

Participants were a mean age of 14.5 years and had a mean BMI of 34 kg/m2.

In each of the dulaglutide groups, roughly 66% of patients were female and 58% were White, 18% were Black, and about 57% were Hispanic. They had a mean weight of 91 kg (200 lb) and a mean A1c of about 8%; 62% were taking metformin only, 27% were taking metformin plus basal insulin, 3% were taking basal insulin only, and 10% were on diet and exercise only.

At 26 weeks, mean A1c increased by 0.6% in the placebo group but decreased by 0.6% in the 0.75-mg dulaglutide group and by 0.9% in the 1.5-mg dulaglutide group (P < .001 for both comparisons versus placebo).

Also at 26 weeks, more participants in the pooled dulaglutide groups than in the placebo group had an A1c <7.0% (51% vs. 14%; P < .001).

Fasting glucose concentration increased in the placebo group (+17.1 mg/dL ) and decreased in the pooled dulaglutide groups (–18.9 mg/dL; P < .001).

There were no group differences in BMI or adiposity-related parameters even at 52 weeks.

“I believe adolescents may be somewhat resistant to the weight-reducing effects of GLP-1 agonists in diabetes trials (liraglutide and exenatide youth type 2 diabetes trials showed the same thing) and they may need higher doses,” Dr. Arslanian speculated.

“Only future studies will be able to address this issue,” she concluded.

The study was funded by Eli Lilly. Dr. Arslanian has disclosed being a consultant for Eli Lilly, Novo Nordisk, and Rhythm Pharmaceuticals; participating in data safety monitoring for AstraZeneca and Eli Lilly trials; and receiving institutional research funding from Eli Lilly and Novo Nordisk. Dr. Isganaitis has disclosed receiving research funding (paid to her institution) from Dexcom and AstraZeneca.

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

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Another glucagonlike peptide-1 (GLP1) agonist, dulaglutide (Trulicity, Lilly), is poised to be a new option for glycemic control in youth aged 10-18 years with type 2 diabetes, given as a weekly injection, based on the AWARD-PEDS clinical trial.

The U.S. Food and Drug Administration has already approved daily injection liraglutide (Victoza, Novo Nordisk) in 2019 and weekly exenatide (Bydureon/Bydureon BCise, AstraZeneca) in 2021 for glycemic control in young patients with type 2 diabetes, both of which are also GLP-1 agonists.  

AWARD-PEDS showed that youth with type 2 diabetes and obesity treated with or without metformin or basal insulin who received weekly injections of 0.75 mg or 1.5 mg of dulaglutide had lower hemoglobin A1c at 26 weeks than patients who received placebo.

Eli Lilly is now submitting these trial results to the FDA for this indication.

Dulaglutide was cleared for use in adults with type 2 diabetes in the United States in 2014 and was additionally approved for reducing the risk of major adverse cardiovascular events (MACE) in adults with type 2 diabetes at high risk of such events in 2020.



The most common adverse symptoms were gastrointestinal, and the safety profile was consistent with that in adults. However, the drug had no effect on body mass index.

The study was simultaneously published in the New England Journal of Medicine and presented as a late-breaking poster at the annual scientific sessions of the American Diabetes Association in New Orleans.

Might dulaglutide target pathophysiologic impairments in youth?

Dulaglutide would “offer a new treatment that targets the pathophysiologic impairments of type 2 diabetes in youth,” Silva A. Arslanian, MD, lead investigator, told this news organization.

Exenatide is also given as a weekly injection but is associated with a smaller decrease in A1c and does not improve fasting glucose concentrations, plus it requires more steps compared with the dulaglutide single-use pen, said Dr. Arslanian, who is scientific director at the Center for Pediatric Research in Obesity & Metabolism, UPMC Children’s Hospital of Pittsburgh.

Liraglutide is a daily injection, and I believe most patients, particularly adolescents, would prefer a weekly injection,” she added.  

Dr. Elvira Isganaitis

Invited to comment, Elvira Isganaitis, MD, MPH, said “the significance of this paper lies in the fact that options for treating type 2 diabetes in children are currently much more limited than in adults – which is a major problem given recent studies that show that type 2 diabetes in youth is much more aggressive and more likely to cause complications early in the disease course.”

Dr. Isganaitis was not involved with the trial but is an investigator for the Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study.

“With supply chain shortages and health insurance coverage issues that are common in the U.S., it would be helpful to have more than one FDA-approved option for a weekly GLP-1 receptor agonist in children [and] access to other classes of medications,” added Dr. Isganaitis, a pediatric endocrinologist at the Joslin Diabetes Center, Boston.

Phase 3 trials of sodium-glucose cotransporter 2 (SGLT2) inhibitors and dipeptidyl peptidase-4 (DPP-4) inhibitors in youth with type 2 diabetes are also ongoing, Dr. Arslanian noted, “but as always, recruitment is slow with adolescents.”

“I am not optimistic that DPP4 inhibitors will have a place in the treatment of youth with type 2 diabetes,” she said. A recent study showed the addition of sitagliptin to metformin in youth with type 2 diabetes did not provide durable improvement in glycemic control.

 

 

Potentially promising therapy

In their published article, Dr. Arslanian and colleagues write that “considering the progressive increase in [A1c] over time that was observed in the TODAY trial, with 34% of youths having [an A1c] of at least 10% after up to 15 years of follow-up, we believe that the effects of dulaglutide therapy appear to be potentially promising.”

The TODAY trial showed that more than 50% of youth with type 2 diabetes taking metformin failed to maintain glycemic control within a median of 11.5 months, Dr. Arslanian elaborated, and over time their A1c escalated while their beta-cell function deteriorated rapidly, and complications progressed quickly.

“Therefore,” she noted, “considering that dulaglutide and the GLP-1 receptor agonist class of drugs improve A1c, improve beta-cell function, suppress glucagon concentrations, and improve insulin sensitivity, dulaglutide would provide a promising new treatment option for youth with type 2 diabetes.”

Phase 3 superiority trial

The AWARD-PEDS trial included 154 youth with type 2 diabetes and a BMI greater than the 85th percentile for their age and sex at 46 centers in nine countries. Researchers randomized participants 1:1:1 to the two doses of dulaglutide or placebo for 26 weeks, followed by a 26-week open-label study (during which the placebo group received 0.75 mg dulaglutide) and a 4-week safety extension. 

Participants were a mean age of 14.5 years and had a mean BMI of 34 kg/m2.

In each of the dulaglutide groups, roughly 66% of patients were female and 58% were White, 18% were Black, and about 57% were Hispanic. They had a mean weight of 91 kg (200 lb) and a mean A1c of about 8%; 62% were taking metformin only, 27% were taking metformin plus basal insulin, 3% were taking basal insulin only, and 10% were on diet and exercise only.

At 26 weeks, mean A1c increased by 0.6% in the placebo group but decreased by 0.6% in the 0.75-mg dulaglutide group and by 0.9% in the 1.5-mg dulaglutide group (P < .001 for both comparisons versus placebo).

Also at 26 weeks, more participants in the pooled dulaglutide groups than in the placebo group had an A1c <7.0% (51% vs. 14%; P < .001).

Fasting glucose concentration increased in the placebo group (+17.1 mg/dL ) and decreased in the pooled dulaglutide groups (–18.9 mg/dL; P < .001).

There were no group differences in BMI or adiposity-related parameters even at 52 weeks.

“I believe adolescents may be somewhat resistant to the weight-reducing effects of GLP-1 agonists in diabetes trials (liraglutide and exenatide youth type 2 diabetes trials showed the same thing) and they may need higher doses,” Dr. Arslanian speculated.

“Only future studies will be able to address this issue,” she concluded.

The study was funded by Eli Lilly. Dr. Arslanian has disclosed being a consultant for Eli Lilly, Novo Nordisk, and Rhythm Pharmaceuticals; participating in data safety monitoring for AstraZeneca and Eli Lilly trials; and receiving institutional research funding from Eli Lilly and Novo Nordisk. Dr. Isganaitis has disclosed receiving research funding (paid to her institution) from Dexcom and AstraZeneca.

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

 

Another glucagonlike peptide-1 (GLP1) agonist, dulaglutide (Trulicity, Lilly), is poised to be a new option for glycemic control in youth aged 10-18 years with type 2 diabetes, given as a weekly injection, based on the AWARD-PEDS clinical trial.

The U.S. Food and Drug Administration has already approved daily injection liraglutide (Victoza, Novo Nordisk) in 2019 and weekly exenatide (Bydureon/Bydureon BCise, AstraZeneca) in 2021 for glycemic control in young patients with type 2 diabetes, both of which are also GLP-1 agonists.  

AWARD-PEDS showed that youth with type 2 diabetes and obesity treated with or without metformin or basal insulin who received weekly injections of 0.75 mg or 1.5 mg of dulaglutide had lower hemoglobin A1c at 26 weeks than patients who received placebo.

Eli Lilly is now submitting these trial results to the FDA for this indication.

Dulaglutide was cleared for use in adults with type 2 diabetes in the United States in 2014 and was additionally approved for reducing the risk of major adverse cardiovascular events (MACE) in adults with type 2 diabetes at high risk of such events in 2020.



The most common adverse symptoms were gastrointestinal, and the safety profile was consistent with that in adults. However, the drug had no effect on body mass index.

The study was simultaneously published in the New England Journal of Medicine and presented as a late-breaking poster at the annual scientific sessions of the American Diabetes Association in New Orleans.

Might dulaglutide target pathophysiologic impairments in youth?

Dulaglutide would “offer a new treatment that targets the pathophysiologic impairments of type 2 diabetes in youth,” Silva A. Arslanian, MD, lead investigator, told this news organization.

Exenatide is also given as a weekly injection but is associated with a smaller decrease in A1c and does not improve fasting glucose concentrations, plus it requires more steps compared with the dulaglutide single-use pen, said Dr. Arslanian, who is scientific director at the Center for Pediatric Research in Obesity & Metabolism, UPMC Children’s Hospital of Pittsburgh.

Liraglutide is a daily injection, and I believe most patients, particularly adolescents, would prefer a weekly injection,” she added.  

Dr. Elvira Isganaitis

Invited to comment, Elvira Isganaitis, MD, MPH, said “the significance of this paper lies in the fact that options for treating type 2 diabetes in children are currently much more limited than in adults – which is a major problem given recent studies that show that type 2 diabetes in youth is much more aggressive and more likely to cause complications early in the disease course.”

Dr. Isganaitis was not involved with the trial but is an investigator for the Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study.

“With supply chain shortages and health insurance coverage issues that are common in the U.S., it would be helpful to have more than one FDA-approved option for a weekly GLP-1 receptor agonist in children [and] access to other classes of medications,” added Dr. Isganaitis, a pediatric endocrinologist at the Joslin Diabetes Center, Boston.

Phase 3 trials of sodium-glucose cotransporter 2 (SGLT2) inhibitors and dipeptidyl peptidase-4 (DPP-4) inhibitors in youth with type 2 diabetes are also ongoing, Dr. Arslanian noted, “but as always, recruitment is slow with adolescents.”

“I am not optimistic that DPP4 inhibitors will have a place in the treatment of youth with type 2 diabetes,” she said. A recent study showed the addition of sitagliptin to metformin in youth with type 2 diabetes did not provide durable improvement in glycemic control.

 

 

Potentially promising therapy

In their published article, Dr. Arslanian and colleagues write that “considering the progressive increase in [A1c] over time that was observed in the TODAY trial, with 34% of youths having [an A1c] of at least 10% after up to 15 years of follow-up, we believe that the effects of dulaglutide therapy appear to be potentially promising.”

The TODAY trial showed that more than 50% of youth with type 2 diabetes taking metformin failed to maintain glycemic control within a median of 11.5 months, Dr. Arslanian elaborated, and over time their A1c escalated while their beta-cell function deteriorated rapidly, and complications progressed quickly.

“Therefore,” she noted, “considering that dulaglutide and the GLP-1 receptor agonist class of drugs improve A1c, improve beta-cell function, suppress glucagon concentrations, and improve insulin sensitivity, dulaglutide would provide a promising new treatment option for youth with type 2 diabetes.”

Phase 3 superiority trial

The AWARD-PEDS trial included 154 youth with type 2 diabetes and a BMI greater than the 85th percentile for their age and sex at 46 centers in nine countries. Researchers randomized participants 1:1:1 to the two doses of dulaglutide or placebo for 26 weeks, followed by a 26-week open-label study (during which the placebo group received 0.75 mg dulaglutide) and a 4-week safety extension. 

Participants were a mean age of 14.5 years and had a mean BMI of 34 kg/m2.

In each of the dulaglutide groups, roughly 66% of patients were female and 58% were White, 18% were Black, and about 57% were Hispanic. They had a mean weight of 91 kg (200 lb) and a mean A1c of about 8%; 62% were taking metformin only, 27% were taking metformin plus basal insulin, 3% were taking basal insulin only, and 10% were on diet and exercise only.

At 26 weeks, mean A1c increased by 0.6% in the placebo group but decreased by 0.6% in the 0.75-mg dulaglutide group and by 0.9% in the 1.5-mg dulaglutide group (P < .001 for both comparisons versus placebo).

Also at 26 weeks, more participants in the pooled dulaglutide groups than in the placebo group had an A1c <7.0% (51% vs. 14%; P < .001).

Fasting glucose concentration increased in the placebo group (+17.1 mg/dL ) and decreased in the pooled dulaglutide groups (–18.9 mg/dL; P < .001).

There were no group differences in BMI or adiposity-related parameters even at 52 weeks.

“I believe adolescents may be somewhat resistant to the weight-reducing effects of GLP-1 agonists in diabetes trials (liraglutide and exenatide youth type 2 diabetes trials showed the same thing) and they may need higher doses,” Dr. Arslanian speculated.

“Only future studies will be able to address this issue,” she concluded.

The study was funded by Eli Lilly. Dr. Arslanian has disclosed being a consultant for Eli Lilly, Novo Nordisk, and Rhythm Pharmaceuticals; participating in data safety monitoring for AstraZeneca and Eli Lilly trials; and receiving institutional research funding from Eli Lilly and Novo Nordisk. Dr. Isganaitis has disclosed receiving research funding (paid to her institution) from Dexcom and AstraZeneca.

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

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Tirzepatide powers ‘unprecedented’ weight loss in SURMOUNT-1

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Treatment of people with obesity but no diabetes with the dual–incretin agonist tirzepatide safely produced “unprecedented” levels of weight loss in the vast majority of patients in SURMOUNT-1, a placebo-controlled trial with more than 2,500 people with obesity or overweight plus at least one weight-related complication.

Although the pivotal trial did not directly compare weekly subcutaneous injection with the twincretin tirzepatide (at 5 mg, 10 mg, or 15 mg) with either bariatric surgery or what has been the reigning champ of weight-loss agents, a 2.4-mg/week injection of semaglutide (Wegovy), the new findings are impressive because they eclipsed semaglutide’s past performance in at least three important ways, said Ania M. Jastreboff, MD, PhD, SURMOUNT-1’s lead investigator, at the annual scientific sessions of the American Diabetes Association.

Dr. Ania M. Jastreboff

First, the highest-tested dosage of tirzepatide, 15 mg/week, for 72 weeks, produced a 5% or greater loss in baseline weight in 91%-96% of patients, an effect “not previously seen” in any prior phase 3 trial of a weight-loss agent, noted Dr. Jastreboff, an endocrinologist and director of Weight Management & Obesity Prevention at Yale University in New Haven, Conn.

Second, the average level of weight loss among the 630 people who received 15 mg/week was 22.5% in the on-treatment analysis, and 20.9% in the intention-to-treat analysis, again a magnitude of effect never before seen with any other medical intervention.

And in an exploratory analysis, 40% of people who received the highest-tested tirzepatide dose of 15 mg/week had at least a 25% loss in baseline weight in the on-treatment analysis, another example of unprecedented weight-loss achievement, said Dr. Jastreboff.

Looking at the data another way, the average baseline weight of those in the trial was 104 kg (230 lb) at the start, and the average weight loss was between 35 and 52 lbs by 72 weeks on treatment, Dr. Jastreboff said in a press conference. 

She noted, however, that not everyone will respond to tirzepatide, “but if you do respond to this medicine, you will feel full earlier, you won’t want to go back for seconds, and you may eat smaller amounts more often.”  

Such weight-loss agents will need to be taken chronically, in the same way that medications are for hypertension or dyslipidemia, Dr. Jastreboff stressed. “If you stop the antiobesity medication then the body fat mass set point will go back up so this necessitates long-term treatment.”

A new era: Weight loss ‘in the range of bariatric surgery’

Tirzepatide, developed by Lilly, has recently been approved in the United States for the treatment of type 2 diabetes, under the brand name Mounjaro.

SURMOUNT-1 was designed to examine the effect of the agent in overweight/obesity, and the company will be filing for the additional indication of weight loss in the future. Top-line results of SURMOUNT-1 generated much excitement when Lilly reported them back in April, including a story in The New York Times. 

Semaglutide, a Novo Nordisk drug, is approved in the United States for type 2 diabetes (as Ozempic at doses of either 1 mg or 2 mg per week) and also for weight loss, as Wegovy, at the higher dose of 2.4 mg per week. When Wegovy was given the green light by the Food and Drug Administration a year ago, it too was hailed as a “game changer” for obesity.

The weight-loss results seen in SURMOUNT-1 “put tirzepatide squarely in the range of weight loss achieved with bariatric surgery,” concluded Louis J. Aronne, MD, a coinvestigator on the trial, professor at Weill-Cornell Medicine in New York, and director of the Center for Weight Management and Metabolic Clinical Research of Weill-Cornell.

Dr. Lee M. Kaplan

The results are “amazing,” and propel the weight-loss field into “a new era of obesity treatment,” commented Lee M. Kaplan, MD, who was not involved in the study and served as designated discussant for the trial.

Despite the lack of direct comparison, the findings indicate that “tirzepatide causes more weight loss than semaglutide,” and it provides “an opportunity to meet or exceed” the weight-loss effects of bariatric surgery, added Dr. Kaplan, director of the Obesity, Metabolism and Nutrition Institute at Massachusetts General Hospital in Boston.

Simultaneously with Dr. Jastreboff’s report at the meeting, the results were published online in The New England Journal of Medicine.

An accompanying editorial agrees with Dr. Kaplan: “It is remarkable that the magnitude of weight loss with tirzepatide was similar to that with gastric bypass, which raises the potential for alternative medical approaches to the treatment of obesity.”

“The tides are shifting, and there are now more options for people with obesity to lose weight,” write Clifford J. Rosen, MD, of Tufts University, Boston, and Julie R. Ingelfinger, MD, of Harvard University and Massachusetts General Hospital, Boston.

 

 

Dual incretin agonism ‘enhances activity,’ says expert

Tirzepatide is the first agent on the U.S. market from a novel class of dual-incretin agonists, with a molecular structure engineered to activate both the glucagonlike protein-1 (GLP-1) receptor and the glucose-dependent insulinotropic polypeptide (GIP), the two predominant incretins in the human gut. This combined activity has led to the twincretin nickname for tirzepatide.

Semaglutide is a single-incretin agonist, with its activity focused exclusively on the GLP-1 receptor.

Dr. Aronne tied the apparently superior efficacy of tirzepatide relative to semaglutide directly to the added incretin activity of tirzepatide. “The dual approach enhances efficacy,” he proposed during his presentation at the meeting.

The impressive efficacy and reassuring safety profile reported from SURMOUNT-1 opens the door to a new approach to treating obesity, which in the past has often taken a back seat to treatments for dyslipidemia, hypertension, and diabetes.



“Now that we can treat obesity safely and effectively, it makes sense to treat obesity first,” Dr. Aronne recommended.

Dr. Jastreboff agreed: “Perhaps we can prevent diabetes by treating obesity head-on,” she remarked. 

Weight-loss agents gain U.S. traction

There have been concerns about patient access to these newer weight-loss drugs in the United States, given that the retail cost of semaglutide for obesity exceeds $1,000/month, but Dr. Aronne reported data that painted a more optimistic picture.

His numbers showed that during the first months that semaglutide was on the U.S. market as a weight-loss agent, the number of U.S. prescriptions written for branded antiobesity medications roughly doubled, a spike that seemed mostly driven by the introduction and growing use of semaglutide.

With tirzepatide, every prespecified cardiometabolic parameter assessed in the trial showed clinically meaningful improvements, reported Dr. Jastreboff, including an average 17% reduction in waist circumference in patients on either of the highest two dosages, a 34% average drop in total fat mass, an average 0.5–percentage point cut in baseline hemoglobin A1c at the highest two dosages, substantial cuts in fasting plasma glucose and fasting insulin levels,  an average 28% drop in triglyceride levels, and an average systolic blood pressure reduction of about 8 mm Hg that occurred within 24 weeks on treatment.

“I think that insurers will sign up” for tirzepatide coverage based on benefits like this, Dr. Aronne predicted.

SURMOUNT-1 randomized 2,539 patients with obesity or with overweight plus at least one weight-related complication at any of 119 sites in nine countries. They had a body mass index of 30 kg/m2 or more, or 27 kg/m2 or more and at least one weight-related complication, excluding diabetes. They were randomized in a 1:1:1:1 ratio to receive once-weekly, subcutaneous tirzepatide (5 mg, 10 mg, or 15 mg) or placebo for 72 weeks, including a 20-week dose-escalation period.

The study’s two primary endpoints were the average percentage change in body weight from entry to 72 weeks, and the percentage of participants reaching at least a 5% reduction in their baseline body weight by 72 weeks.

The most common adverse events with tirzepatide were gastrointestinal, and most were mild to moderate in severity, occurring primarily during dose escalation. Adverse events caused treatment discontinuation in 4.3%, 7.1%, 6.2%, and 2.6% of participants receiving 5-mg, 10-mg, and 15-mg tirzepatide doses and placebo, respectively

The trial ran from December 2019 to April 2022, so during the peak of the COVID-19 pandemic, which Dr. Jastreboff described as an “amazing feat.”

Jamy Ard, MD, who chaired the SURMOUNT-1 session quipped, after hearing the results, “Wow; that’s exciting. If you’re not excited by the results, you’d better check your pulse.”

Dr. Ard is a professor at Wake Forest University, Winston-Salem, N.C., and codirector of the Wake Forest Baptist Health Weight Management Center in Winston-Salem.

SURMOUNT-1 was sponsored by Eli Lilly, the company that markets tirzepatide (Mounjaro). Dr. Jastreboff has been an advisor or consultant to Eli Lilly, as well as to Boehringer Ingelheim, Intellihealth, Novo Nordisk, Pfizer, Rhythm Pharmaceuticals, Scholar Rock, and Weight Watchers, and she has received research funding from Eli Lilly and Novo Nordisk. Dr. Aronne has been a consultant or advisor to, speaker on behalf of, or received research funding from Eli Lilly as well as from Altimmune, Amgen, Allurion, Intellihealth, Janssen, Novo Nordisk, Pfizer, and United Health group; he has an ownership interest in ERX, Gelesis, and Intellihealth; and he serves on the board of ERX, Jamieson Wellness, and Intellihealth. Dr. Kaplan has been a consultant to Eli Lilly, as well as to Amgen, Boehringer Ingelheim, Gelesis, Gilead, Novo Nordisk, Optum Health, Pfizer, Rhythm Pharmaceuticals, the Obesity and Nutrition Institute, and Xeno Biosciences. Dr. Ard has been a consultant to Eli Lilly, as well as to Nestle Health Sciences and Novo Nordisk, and he has received research funding from Boehringer Ingelheim, Epitomee, Medical, and United Health Group.

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

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Treatment of people with obesity but no diabetes with the dual–incretin agonist tirzepatide safely produced “unprecedented” levels of weight loss in the vast majority of patients in SURMOUNT-1, a placebo-controlled trial with more than 2,500 people with obesity or overweight plus at least one weight-related complication.

Although the pivotal trial did not directly compare weekly subcutaneous injection with the twincretin tirzepatide (at 5 mg, 10 mg, or 15 mg) with either bariatric surgery or what has been the reigning champ of weight-loss agents, a 2.4-mg/week injection of semaglutide (Wegovy), the new findings are impressive because they eclipsed semaglutide’s past performance in at least three important ways, said Ania M. Jastreboff, MD, PhD, SURMOUNT-1’s lead investigator, at the annual scientific sessions of the American Diabetes Association.

Dr. Ania M. Jastreboff

First, the highest-tested dosage of tirzepatide, 15 mg/week, for 72 weeks, produced a 5% or greater loss in baseline weight in 91%-96% of patients, an effect “not previously seen” in any prior phase 3 trial of a weight-loss agent, noted Dr. Jastreboff, an endocrinologist and director of Weight Management & Obesity Prevention at Yale University in New Haven, Conn.

Second, the average level of weight loss among the 630 people who received 15 mg/week was 22.5% in the on-treatment analysis, and 20.9% in the intention-to-treat analysis, again a magnitude of effect never before seen with any other medical intervention.

And in an exploratory analysis, 40% of people who received the highest-tested tirzepatide dose of 15 mg/week had at least a 25% loss in baseline weight in the on-treatment analysis, another example of unprecedented weight-loss achievement, said Dr. Jastreboff.

Looking at the data another way, the average baseline weight of those in the trial was 104 kg (230 lb) at the start, and the average weight loss was between 35 and 52 lbs by 72 weeks on treatment, Dr. Jastreboff said in a press conference. 

She noted, however, that not everyone will respond to tirzepatide, “but if you do respond to this medicine, you will feel full earlier, you won’t want to go back for seconds, and you may eat smaller amounts more often.”  

Such weight-loss agents will need to be taken chronically, in the same way that medications are for hypertension or dyslipidemia, Dr. Jastreboff stressed. “If you stop the antiobesity medication then the body fat mass set point will go back up so this necessitates long-term treatment.”

A new era: Weight loss ‘in the range of bariatric surgery’

Tirzepatide, developed by Lilly, has recently been approved in the United States for the treatment of type 2 diabetes, under the brand name Mounjaro.

SURMOUNT-1 was designed to examine the effect of the agent in overweight/obesity, and the company will be filing for the additional indication of weight loss in the future. Top-line results of SURMOUNT-1 generated much excitement when Lilly reported them back in April, including a story in The New York Times. 

Semaglutide, a Novo Nordisk drug, is approved in the United States for type 2 diabetes (as Ozempic at doses of either 1 mg or 2 mg per week) and also for weight loss, as Wegovy, at the higher dose of 2.4 mg per week. When Wegovy was given the green light by the Food and Drug Administration a year ago, it too was hailed as a “game changer” for obesity.

The weight-loss results seen in SURMOUNT-1 “put tirzepatide squarely in the range of weight loss achieved with bariatric surgery,” concluded Louis J. Aronne, MD, a coinvestigator on the trial, professor at Weill-Cornell Medicine in New York, and director of the Center for Weight Management and Metabolic Clinical Research of Weill-Cornell.

Dr. Lee M. Kaplan

The results are “amazing,” and propel the weight-loss field into “a new era of obesity treatment,” commented Lee M. Kaplan, MD, who was not involved in the study and served as designated discussant for the trial.

Despite the lack of direct comparison, the findings indicate that “tirzepatide causes more weight loss than semaglutide,” and it provides “an opportunity to meet or exceed” the weight-loss effects of bariatric surgery, added Dr. Kaplan, director of the Obesity, Metabolism and Nutrition Institute at Massachusetts General Hospital in Boston.

Simultaneously with Dr. Jastreboff’s report at the meeting, the results were published online in The New England Journal of Medicine.

An accompanying editorial agrees with Dr. Kaplan: “It is remarkable that the magnitude of weight loss with tirzepatide was similar to that with gastric bypass, which raises the potential for alternative medical approaches to the treatment of obesity.”

“The tides are shifting, and there are now more options for people with obesity to lose weight,” write Clifford J. Rosen, MD, of Tufts University, Boston, and Julie R. Ingelfinger, MD, of Harvard University and Massachusetts General Hospital, Boston.

 

 

Dual incretin agonism ‘enhances activity,’ says expert

Tirzepatide is the first agent on the U.S. market from a novel class of dual-incretin agonists, with a molecular structure engineered to activate both the glucagonlike protein-1 (GLP-1) receptor and the glucose-dependent insulinotropic polypeptide (GIP), the two predominant incretins in the human gut. This combined activity has led to the twincretin nickname for tirzepatide.

Semaglutide is a single-incretin agonist, with its activity focused exclusively on the GLP-1 receptor.

Dr. Aronne tied the apparently superior efficacy of tirzepatide relative to semaglutide directly to the added incretin activity of tirzepatide. “The dual approach enhances efficacy,” he proposed during his presentation at the meeting.

The impressive efficacy and reassuring safety profile reported from SURMOUNT-1 opens the door to a new approach to treating obesity, which in the past has often taken a back seat to treatments for dyslipidemia, hypertension, and diabetes.



“Now that we can treat obesity safely and effectively, it makes sense to treat obesity first,” Dr. Aronne recommended.

Dr. Jastreboff agreed: “Perhaps we can prevent diabetes by treating obesity head-on,” she remarked. 

Weight-loss agents gain U.S. traction

There have been concerns about patient access to these newer weight-loss drugs in the United States, given that the retail cost of semaglutide for obesity exceeds $1,000/month, but Dr. Aronne reported data that painted a more optimistic picture.

His numbers showed that during the first months that semaglutide was on the U.S. market as a weight-loss agent, the number of U.S. prescriptions written for branded antiobesity medications roughly doubled, a spike that seemed mostly driven by the introduction and growing use of semaglutide.

With tirzepatide, every prespecified cardiometabolic parameter assessed in the trial showed clinically meaningful improvements, reported Dr. Jastreboff, including an average 17% reduction in waist circumference in patients on either of the highest two dosages, a 34% average drop in total fat mass, an average 0.5–percentage point cut in baseline hemoglobin A1c at the highest two dosages, substantial cuts in fasting plasma glucose and fasting insulin levels,  an average 28% drop in triglyceride levels, and an average systolic blood pressure reduction of about 8 mm Hg that occurred within 24 weeks on treatment.

“I think that insurers will sign up” for tirzepatide coverage based on benefits like this, Dr. Aronne predicted.

SURMOUNT-1 randomized 2,539 patients with obesity or with overweight plus at least one weight-related complication at any of 119 sites in nine countries. They had a body mass index of 30 kg/m2 or more, or 27 kg/m2 or more and at least one weight-related complication, excluding diabetes. They were randomized in a 1:1:1:1 ratio to receive once-weekly, subcutaneous tirzepatide (5 mg, 10 mg, or 15 mg) or placebo for 72 weeks, including a 20-week dose-escalation period.

The study’s two primary endpoints were the average percentage change in body weight from entry to 72 weeks, and the percentage of participants reaching at least a 5% reduction in their baseline body weight by 72 weeks.

The most common adverse events with tirzepatide were gastrointestinal, and most were mild to moderate in severity, occurring primarily during dose escalation. Adverse events caused treatment discontinuation in 4.3%, 7.1%, 6.2%, and 2.6% of participants receiving 5-mg, 10-mg, and 15-mg tirzepatide doses and placebo, respectively

The trial ran from December 2019 to April 2022, so during the peak of the COVID-19 pandemic, which Dr. Jastreboff described as an “amazing feat.”

Jamy Ard, MD, who chaired the SURMOUNT-1 session quipped, after hearing the results, “Wow; that’s exciting. If you’re not excited by the results, you’d better check your pulse.”

Dr. Ard is a professor at Wake Forest University, Winston-Salem, N.C., and codirector of the Wake Forest Baptist Health Weight Management Center in Winston-Salem.

SURMOUNT-1 was sponsored by Eli Lilly, the company that markets tirzepatide (Mounjaro). Dr. Jastreboff has been an advisor or consultant to Eli Lilly, as well as to Boehringer Ingelheim, Intellihealth, Novo Nordisk, Pfizer, Rhythm Pharmaceuticals, Scholar Rock, and Weight Watchers, and she has received research funding from Eli Lilly and Novo Nordisk. Dr. Aronne has been a consultant or advisor to, speaker on behalf of, or received research funding from Eli Lilly as well as from Altimmune, Amgen, Allurion, Intellihealth, Janssen, Novo Nordisk, Pfizer, and United Health group; he has an ownership interest in ERX, Gelesis, and Intellihealth; and he serves on the board of ERX, Jamieson Wellness, and Intellihealth. Dr. Kaplan has been a consultant to Eli Lilly, as well as to Amgen, Boehringer Ingelheim, Gelesis, Gilead, Novo Nordisk, Optum Health, Pfizer, Rhythm Pharmaceuticals, the Obesity and Nutrition Institute, and Xeno Biosciences. Dr. Ard has been a consultant to Eli Lilly, as well as to Nestle Health Sciences and Novo Nordisk, and he has received research funding from Boehringer Ingelheim, Epitomee, Medical, and United Health Group.

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

 

Treatment of people with obesity but no diabetes with the dual–incretin agonist tirzepatide safely produced “unprecedented” levels of weight loss in the vast majority of patients in SURMOUNT-1, a placebo-controlled trial with more than 2,500 people with obesity or overweight plus at least one weight-related complication.

Although the pivotal trial did not directly compare weekly subcutaneous injection with the twincretin tirzepatide (at 5 mg, 10 mg, or 15 mg) with either bariatric surgery or what has been the reigning champ of weight-loss agents, a 2.4-mg/week injection of semaglutide (Wegovy), the new findings are impressive because they eclipsed semaglutide’s past performance in at least three important ways, said Ania M. Jastreboff, MD, PhD, SURMOUNT-1’s lead investigator, at the annual scientific sessions of the American Diabetes Association.

Dr. Ania M. Jastreboff

First, the highest-tested dosage of tirzepatide, 15 mg/week, for 72 weeks, produced a 5% or greater loss in baseline weight in 91%-96% of patients, an effect “not previously seen” in any prior phase 3 trial of a weight-loss agent, noted Dr. Jastreboff, an endocrinologist and director of Weight Management & Obesity Prevention at Yale University in New Haven, Conn.

Second, the average level of weight loss among the 630 people who received 15 mg/week was 22.5% in the on-treatment analysis, and 20.9% in the intention-to-treat analysis, again a magnitude of effect never before seen with any other medical intervention.

And in an exploratory analysis, 40% of people who received the highest-tested tirzepatide dose of 15 mg/week had at least a 25% loss in baseline weight in the on-treatment analysis, another example of unprecedented weight-loss achievement, said Dr. Jastreboff.

Looking at the data another way, the average baseline weight of those in the trial was 104 kg (230 lb) at the start, and the average weight loss was between 35 and 52 lbs by 72 weeks on treatment, Dr. Jastreboff said in a press conference. 

She noted, however, that not everyone will respond to tirzepatide, “but if you do respond to this medicine, you will feel full earlier, you won’t want to go back for seconds, and you may eat smaller amounts more often.”  

Such weight-loss agents will need to be taken chronically, in the same way that medications are for hypertension or dyslipidemia, Dr. Jastreboff stressed. “If you stop the antiobesity medication then the body fat mass set point will go back up so this necessitates long-term treatment.”

A new era: Weight loss ‘in the range of bariatric surgery’

Tirzepatide, developed by Lilly, has recently been approved in the United States for the treatment of type 2 diabetes, under the brand name Mounjaro.

SURMOUNT-1 was designed to examine the effect of the agent in overweight/obesity, and the company will be filing for the additional indication of weight loss in the future. Top-line results of SURMOUNT-1 generated much excitement when Lilly reported them back in April, including a story in The New York Times. 

Semaglutide, a Novo Nordisk drug, is approved in the United States for type 2 diabetes (as Ozempic at doses of either 1 mg or 2 mg per week) and also for weight loss, as Wegovy, at the higher dose of 2.4 mg per week. When Wegovy was given the green light by the Food and Drug Administration a year ago, it too was hailed as a “game changer” for obesity.

The weight-loss results seen in SURMOUNT-1 “put tirzepatide squarely in the range of weight loss achieved with bariatric surgery,” concluded Louis J. Aronne, MD, a coinvestigator on the trial, professor at Weill-Cornell Medicine in New York, and director of the Center for Weight Management and Metabolic Clinical Research of Weill-Cornell.

Dr. Lee M. Kaplan

The results are “amazing,” and propel the weight-loss field into “a new era of obesity treatment,” commented Lee M. Kaplan, MD, who was not involved in the study and served as designated discussant for the trial.

Despite the lack of direct comparison, the findings indicate that “tirzepatide causes more weight loss than semaglutide,” and it provides “an opportunity to meet or exceed” the weight-loss effects of bariatric surgery, added Dr. Kaplan, director of the Obesity, Metabolism and Nutrition Institute at Massachusetts General Hospital in Boston.

Simultaneously with Dr. Jastreboff’s report at the meeting, the results were published online in The New England Journal of Medicine.

An accompanying editorial agrees with Dr. Kaplan: “It is remarkable that the magnitude of weight loss with tirzepatide was similar to that with gastric bypass, which raises the potential for alternative medical approaches to the treatment of obesity.”

“The tides are shifting, and there are now more options for people with obesity to lose weight,” write Clifford J. Rosen, MD, of Tufts University, Boston, and Julie R. Ingelfinger, MD, of Harvard University and Massachusetts General Hospital, Boston.

 

 

Dual incretin agonism ‘enhances activity,’ says expert

Tirzepatide is the first agent on the U.S. market from a novel class of dual-incretin agonists, with a molecular structure engineered to activate both the glucagonlike protein-1 (GLP-1) receptor and the glucose-dependent insulinotropic polypeptide (GIP), the two predominant incretins in the human gut. This combined activity has led to the twincretin nickname for tirzepatide.

Semaglutide is a single-incretin agonist, with its activity focused exclusively on the GLP-1 receptor.

Dr. Aronne tied the apparently superior efficacy of tirzepatide relative to semaglutide directly to the added incretin activity of tirzepatide. “The dual approach enhances efficacy,” he proposed during his presentation at the meeting.

The impressive efficacy and reassuring safety profile reported from SURMOUNT-1 opens the door to a new approach to treating obesity, which in the past has often taken a back seat to treatments for dyslipidemia, hypertension, and diabetes.



“Now that we can treat obesity safely and effectively, it makes sense to treat obesity first,” Dr. Aronne recommended.

Dr. Jastreboff agreed: “Perhaps we can prevent diabetes by treating obesity head-on,” she remarked. 

Weight-loss agents gain U.S. traction

There have been concerns about patient access to these newer weight-loss drugs in the United States, given that the retail cost of semaglutide for obesity exceeds $1,000/month, but Dr. Aronne reported data that painted a more optimistic picture.

His numbers showed that during the first months that semaglutide was on the U.S. market as a weight-loss agent, the number of U.S. prescriptions written for branded antiobesity medications roughly doubled, a spike that seemed mostly driven by the introduction and growing use of semaglutide.

With tirzepatide, every prespecified cardiometabolic parameter assessed in the trial showed clinically meaningful improvements, reported Dr. Jastreboff, including an average 17% reduction in waist circumference in patients on either of the highest two dosages, a 34% average drop in total fat mass, an average 0.5–percentage point cut in baseline hemoglobin A1c at the highest two dosages, substantial cuts in fasting plasma glucose and fasting insulin levels,  an average 28% drop in triglyceride levels, and an average systolic blood pressure reduction of about 8 mm Hg that occurred within 24 weeks on treatment.

“I think that insurers will sign up” for tirzepatide coverage based on benefits like this, Dr. Aronne predicted.

SURMOUNT-1 randomized 2,539 patients with obesity or with overweight plus at least one weight-related complication at any of 119 sites in nine countries. They had a body mass index of 30 kg/m2 or more, or 27 kg/m2 or more and at least one weight-related complication, excluding diabetes. They were randomized in a 1:1:1:1 ratio to receive once-weekly, subcutaneous tirzepatide (5 mg, 10 mg, or 15 mg) or placebo for 72 weeks, including a 20-week dose-escalation period.

The study’s two primary endpoints were the average percentage change in body weight from entry to 72 weeks, and the percentage of participants reaching at least a 5% reduction in their baseline body weight by 72 weeks.

The most common adverse events with tirzepatide were gastrointestinal, and most were mild to moderate in severity, occurring primarily during dose escalation. Adverse events caused treatment discontinuation in 4.3%, 7.1%, 6.2%, and 2.6% of participants receiving 5-mg, 10-mg, and 15-mg tirzepatide doses and placebo, respectively

The trial ran from December 2019 to April 2022, so during the peak of the COVID-19 pandemic, which Dr. Jastreboff described as an “amazing feat.”

Jamy Ard, MD, who chaired the SURMOUNT-1 session quipped, after hearing the results, “Wow; that’s exciting. If you’re not excited by the results, you’d better check your pulse.”

Dr. Ard is a professor at Wake Forest University, Winston-Salem, N.C., and codirector of the Wake Forest Baptist Health Weight Management Center in Winston-Salem.

SURMOUNT-1 was sponsored by Eli Lilly, the company that markets tirzepatide (Mounjaro). Dr. Jastreboff has been an advisor or consultant to Eli Lilly, as well as to Boehringer Ingelheim, Intellihealth, Novo Nordisk, Pfizer, Rhythm Pharmaceuticals, Scholar Rock, and Weight Watchers, and she has received research funding from Eli Lilly and Novo Nordisk. Dr. Aronne has been a consultant or advisor to, speaker on behalf of, or received research funding from Eli Lilly as well as from Altimmune, Amgen, Allurion, Intellihealth, Janssen, Novo Nordisk, Pfizer, and United Health group; he has an ownership interest in ERX, Gelesis, and Intellihealth; and he serves on the board of ERX, Jamieson Wellness, and Intellihealth. Dr. Kaplan has been a consultant to Eli Lilly, as well as to Amgen, Boehringer Ingelheim, Gelesis, Gilead, Novo Nordisk, Optum Health, Pfizer, Rhythm Pharmaceuticals, the Obesity and Nutrition Institute, and Xeno Biosciences. Dr. Ard has been a consultant to Eli Lilly, as well as to Nestle Health Sciences and Novo Nordisk, and he has received research funding from Boehringer Ingelheim, Epitomee, Medical, and United Health Group.

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

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Will tirzepatide slow kidney function decline in type 2 diabetes?

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The “twincretin” tirzepatide might become part of the “arsenal” against diabetic kidney disease, new research suggests. Notably, the drug significantly reduced the likelihood of macroalbuminuria, in a prespecified subanalysis of the SURPASS-4 clinical trial.

“Once-per-week tirzepatide compared to [daily] insulin glargine treatment resulted in a meaningful improvement in estimated glomerular filtration rate (eGFR) decline and reduced urine albumin-to-creatinine ratio (UACR) and the risk of end stage kidney disease (ESKD) – with low risk of clinically relevant hypoglycemia in participants with type 2 diabetes at high cardiovascular risk and varying degrees of chronic kidney disease (CKD),” lead investigator Hiddo J. L. Heerspink, PhD, PharmD, summarized in an email to this news organization.

Dr. Hiddo J.L. Heerspink

The U.S. Food and Drug Administration has just approved tirzepatide (Mounjaro, Eli Lilly) – a novel, glucose-dependent insulinotropic polypeptide (GIP) combined with a glucagonlike peptide-1 (GLP-1) receptor agonist – to treat glycemia in patients with type 2 diabetes, based on five pivotal SURPASS trials.

Dr. Heerspink presented the new findings about tirzepatide’s impact on kidney function in an oral session at the annual scientific sessions of the American Diabetes Association.

40% reduced risk of kidney function decline

The main results of SURPASS-4 were published in the Lancet in October 2021, and showed that tirzepatide appeared superior to insulin glargine in lowering hemoglobin A1c in patients with type 2 diabetes at high cardiovascular risk who were inadequately controlled on oral diabetes treatments.

Now, Dr. Heerspink has shown that patients who received tirzepatide as opposed to insulin glargine were significantly less likely to have kidney function decline that included new-onset macroalbuminuria (hazard ratio, 0.59; P < .05).

“These are very large benefits and clearly indicate the potential of tirzepatide to be a very strong kidney protective drug,” said Dr. Heerspink, from the department of clinical pharmacy and pharmacology, University Medical Center Groningen (the Netherlands).

“Based on results from the SURPASS-4 trial, tirzepatide has significant kidney-protective effects in adults with type 2 diabetes with high cardiovascular risk and largely normal kidney function,” Christine Limonte, MD, chair of the session in which the analysis was presented, agreed, in an email to this news organization.

The approximate 40% reduced risk of kidney function decline in this population “is important because it suggests that this novel agent may contribute to the growing arsenal for preventing and treating diabetic kidney disease,” added Dr. Limonte, a clinical research fellow in the division of nephrology, University of Washington, Seattle.

“Over the last several years,” she noted, “sodium glucose cotransporter-2 [SGLT2] inhibitors and GLP-1 receptor agonists have been identified as having significant kidney-protective effects in type 2 diabetes, and as such are becoming first-line agents in the treatment of diabetic kidney disease.”

Additional studies are needed, she added, to assess the impacts of tirzepatide compared to these agents (particularly GLP-1 receptor agonists, which overlap in their mechanism of action).

“With the growing number of therapeutic options for diabetic kidney disease, future research should also focus on identifying combinations of agents which benefit individuals in a ‘targeted’ manner,” according to Dr. Limonte.

“Ensuring accessibility to kidney-protective agents by promoting access to health care and reducing drug costs is essential to improving outcomes in diabetic kidney disease,” she added.

 

 

Strongest reduction seen in risk of new macroalbuminuria

One in three adults with diabetes has CKD, according to a press release issued by the ADA. Therefore, there is a need for therapies to reduce the development and progression of CKD in patients with type 2 diabetes.

The prespecified analysis of SUPRESS-4 investigated potential renoprotective effects of tirzepatide.

The trial enrolled 1,995 patients with type 2 diabetes who were at increased risk of cardiovascular disease. The patients had a mean age of 63.6 years and a mean hemoglobin A1c of 8.5%.

Most patients had normal kidney function. The mean eGFR based on the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation was 81.3 mL/min per 1.73 m2.

Few patients (17%) had moderately or severely reduced kidney function (eGFR <60 mL/min per 1.73 m2). Around a quarter of the patients (28%) had microalbuminuria (UACR 30-300 mg/g) and 8% had macroalbuminuria (UACR >300 mg/g).

The patients were randomized to receive a weekly injection of 5, 10, or 15 mg tirzepatide or a daily individualized injection of insulin glargine starting at 10 IU/day at bedtime, titrated to a fasting blood glucose <100 mg/dL, in addition to existing oral glucose-lowering agents. The primary outcomes in the subanalysis were:

  • Endpoint 1: a composite of ≥40% decline in eGFR from baseline, renal death, progression to ESKD, and new-onset macroalbuminuria.
  • Endpoint 2: the same as endpoint 1 excluding new-onset macroalbuminuria.

During a median follow up of 85 weeks and up to 104 weeks, patients who received tirzepatide versus insulin glargine were significantly less likely to reach endpoint 1 but not endpoint 2.

In addition, tirzepatide “very strongly” reduced the risk of new-onset macroalbuminuria, compared to insulin glargine, by approximately 60% in the complete study cohort (hazard ratio, 0.41; P < .05), Dr. Limonte noted.

Tirzepatide also reduced the risk of a >40% decline in eGFR, but this effect was not statistically significant, possibly because this outcome was underpowered. There were also too few kidney deaths and progressions to ESKD to meaningfully assess the effects of tirzepatide on these outcomes.

Therefore, Dr. Limonte noted, “it is likely that tirzepatide’s significant benefit on composite endpoint 1 was largely driven by this agent’s impact on reducing macroalbuminuria onset [explaining why a significant benefit was not seen with composite endpoint 2, which excluded new-onset macroalbuminuria].”

The study was funded by Eli Lilly. Dr. Heerspink disclosed that he is a consultant for AstraZeneca, Bayer AG, Boehringer Ingelheim, Chinook Therapeutics, CSL Behring, Gilead Sciences, Goldfinch Bio, Janssen Research & Development, Mitsubishi Tanabe Pharma, Mundipharma, and Traveere Pharmaceuticals, and has received research support from AstraZeneca, Boehringer Ingelheim, and Novo Nordisk.

Dr. Limonte disclosed that she receives funds from the American Kidney Fund’s Clinical Scientist in Nephrology Award.

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

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The “twincretin” tirzepatide might become part of the “arsenal” against diabetic kidney disease, new research suggests. Notably, the drug significantly reduced the likelihood of macroalbuminuria, in a prespecified subanalysis of the SURPASS-4 clinical trial.

“Once-per-week tirzepatide compared to [daily] insulin glargine treatment resulted in a meaningful improvement in estimated glomerular filtration rate (eGFR) decline and reduced urine albumin-to-creatinine ratio (UACR) and the risk of end stage kidney disease (ESKD) – with low risk of clinically relevant hypoglycemia in participants with type 2 diabetes at high cardiovascular risk and varying degrees of chronic kidney disease (CKD),” lead investigator Hiddo J. L. Heerspink, PhD, PharmD, summarized in an email to this news organization.

Dr. Hiddo J.L. Heerspink

The U.S. Food and Drug Administration has just approved tirzepatide (Mounjaro, Eli Lilly) – a novel, glucose-dependent insulinotropic polypeptide (GIP) combined with a glucagonlike peptide-1 (GLP-1) receptor agonist – to treat glycemia in patients with type 2 diabetes, based on five pivotal SURPASS trials.

Dr. Heerspink presented the new findings about tirzepatide’s impact on kidney function in an oral session at the annual scientific sessions of the American Diabetes Association.

40% reduced risk of kidney function decline

The main results of SURPASS-4 were published in the Lancet in October 2021, and showed that tirzepatide appeared superior to insulin glargine in lowering hemoglobin A1c in patients with type 2 diabetes at high cardiovascular risk who were inadequately controlled on oral diabetes treatments.

Now, Dr. Heerspink has shown that patients who received tirzepatide as opposed to insulin glargine were significantly less likely to have kidney function decline that included new-onset macroalbuminuria (hazard ratio, 0.59; P < .05).

“These are very large benefits and clearly indicate the potential of tirzepatide to be a very strong kidney protective drug,” said Dr. Heerspink, from the department of clinical pharmacy and pharmacology, University Medical Center Groningen (the Netherlands).

“Based on results from the SURPASS-4 trial, tirzepatide has significant kidney-protective effects in adults with type 2 diabetes with high cardiovascular risk and largely normal kidney function,” Christine Limonte, MD, chair of the session in which the analysis was presented, agreed, in an email to this news organization.

The approximate 40% reduced risk of kidney function decline in this population “is important because it suggests that this novel agent may contribute to the growing arsenal for preventing and treating diabetic kidney disease,” added Dr. Limonte, a clinical research fellow in the division of nephrology, University of Washington, Seattle.

“Over the last several years,” she noted, “sodium glucose cotransporter-2 [SGLT2] inhibitors and GLP-1 receptor agonists have been identified as having significant kidney-protective effects in type 2 diabetes, and as such are becoming first-line agents in the treatment of diabetic kidney disease.”

Additional studies are needed, she added, to assess the impacts of tirzepatide compared to these agents (particularly GLP-1 receptor agonists, which overlap in their mechanism of action).

“With the growing number of therapeutic options for diabetic kidney disease, future research should also focus on identifying combinations of agents which benefit individuals in a ‘targeted’ manner,” according to Dr. Limonte.

“Ensuring accessibility to kidney-protective agents by promoting access to health care and reducing drug costs is essential to improving outcomes in diabetic kidney disease,” she added.

 

 

Strongest reduction seen in risk of new macroalbuminuria

One in three adults with diabetes has CKD, according to a press release issued by the ADA. Therefore, there is a need for therapies to reduce the development and progression of CKD in patients with type 2 diabetes.

The prespecified analysis of SUPRESS-4 investigated potential renoprotective effects of tirzepatide.

The trial enrolled 1,995 patients with type 2 diabetes who were at increased risk of cardiovascular disease. The patients had a mean age of 63.6 years and a mean hemoglobin A1c of 8.5%.

Most patients had normal kidney function. The mean eGFR based on the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation was 81.3 mL/min per 1.73 m2.

Few patients (17%) had moderately or severely reduced kidney function (eGFR <60 mL/min per 1.73 m2). Around a quarter of the patients (28%) had microalbuminuria (UACR 30-300 mg/g) and 8% had macroalbuminuria (UACR >300 mg/g).

The patients were randomized to receive a weekly injection of 5, 10, or 15 mg tirzepatide or a daily individualized injection of insulin glargine starting at 10 IU/day at bedtime, titrated to a fasting blood glucose <100 mg/dL, in addition to existing oral glucose-lowering agents. The primary outcomes in the subanalysis were:

  • Endpoint 1: a composite of ≥40% decline in eGFR from baseline, renal death, progression to ESKD, and new-onset macroalbuminuria.
  • Endpoint 2: the same as endpoint 1 excluding new-onset macroalbuminuria.

During a median follow up of 85 weeks and up to 104 weeks, patients who received tirzepatide versus insulin glargine were significantly less likely to reach endpoint 1 but not endpoint 2.

In addition, tirzepatide “very strongly” reduced the risk of new-onset macroalbuminuria, compared to insulin glargine, by approximately 60% in the complete study cohort (hazard ratio, 0.41; P < .05), Dr. Limonte noted.

Tirzepatide also reduced the risk of a >40% decline in eGFR, but this effect was not statistically significant, possibly because this outcome was underpowered. There were also too few kidney deaths and progressions to ESKD to meaningfully assess the effects of tirzepatide on these outcomes.

Therefore, Dr. Limonte noted, “it is likely that tirzepatide’s significant benefit on composite endpoint 1 was largely driven by this agent’s impact on reducing macroalbuminuria onset [explaining why a significant benefit was not seen with composite endpoint 2, which excluded new-onset macroalbuminuria].”

The study was funded by Eli Lilly. Dr. Heerspink disclosed that he is a consultant for AstraZeneca, Bayer AG, Boehringer Ingelheim, Chinook Therapeutics, CSL Behring, Gilead Sciences, Goldfinch Bio, Janssen Research & Development, Mitsubishi Tanabe Pharma, Mundipharma, and Traveere Pharmaceuticals, and has received research support from AstraZeneca, Boehringer Ingelheim, and Novo Nordisk.

Dr. Limonte disclosed that she receives funds from the American Kidney Fund’s Clinical Scientist in Nephrology Award.

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

 

The “twincretin” tirzepatide might become part of the “arsenal” against diabetic kidney disease, new research suggests. Notably, the drug significantly reduced the likelihood of macroalbuminuria, in a prespecified subanalysis of the SURPASS-4 clinical trial.

“Once-per-week tirzepatide compared to [daily] insulin glargine treatment resulted in a meaningful improvement in estimated glomerular filtration rate (eGFR) decline and reduced urine albumin-to-creatinine ratio (UACR) and the risk of end stage kidney disease (ESKD) – with low risk of clinically relevant hypoglycemia in participants with type 2 diabetes at high cardiovascular risk and varying degrees of chronic kidney disease (CKD),” lead investigator Hiddo J. L. Heerspink, PhD, PharmD, summarized in an email to this news organization.

Dr. Hiddo J.L. Heerspink

The U.S. Food and Drug Administration has just approved tirzepatide (Mounjaro, Eli Lilly) – a novel, glucose-dependent insulinotropic polypeptide (GIP) combined with a glucagonlike peptide-1 (GLP-1) receptor agonist – to treat glycemia in patients with type 2 diabetes, based on five pivotal SURPASS trials.

Dr. Heerspink presented the new findings about tirzepatide’s impact on kidney function in an oral session at the annual scientific sessions of the American Diabetes Association.

40% reduced risk of kidney function decline

The main results of SURPASS-4 were published in the Lancet in October 2021, and showed that tirzepatide appeared superior to insulin glargine in lowering hemoglobin A1c in patients with type 2 diabetes at high cardiovascular risk who were inadequately controlled on oral diabetes treatments.

Now, Dr. Heerspink has shown that patients who received tirzepatide as opposed to insulin glargine were significantly less likely to have kidney function decline that included new-onset macroalbuminuria (hazard ratio, 0.59; P < .05).

“These are very large benefits and clearly indicate the potential of tirzepatide to be a very strong kidney protective drug,” said Dr. Heerspink, from the department of clinical pharmacy and pharmacology, University Medical Center Groningen (the Netherlands).

“Based on results from the SURPASS-4 trial, tirzepatide has significant kidney-protective effects in adults with type 2 diabetes with high cardiovascular risk and largely normal kidney function,” Christine Limonte, MD, chair of the session in which the analysis was presented, agreed, in an email to this news organization.

The approximate 40% reduced risk of kidney function decline in this population “is important because it suggests that this novel agent may contribute to the growing arsenal for preventing and treating diabetic kidney disease,” added Dr. Limonte, a clinical research fellow in the division of nephrology, University of Washington, Seattle.

“Over the last several years,” she noted, “sodium glucose cotransporter-2 [SGLT2] inhibitors and GLP-1 receptor agonists have been identified as having significant kidney-protective effects in type 2 diabetes, and as such are becoming first-line agents in the treatment of diabetic kidney disease.”

Additional studies are needed, she added, to assess the impacts of tirzepatide compared to these agents (particularly GLP-1 receptor agonists, which overlap in their mechanism of action).

“With the growing number of therapeutic options for diabetic kidney disease, future research should also focus on identifying combinations of agents which benefit individuals in a ‘targeted’ manner,” according to Dr. Limonte.

“Ensuring accessibility to kidney-protective agents by promoting access to health care and reducing drug costs is essential to improving outcomes in diabetic kidney disease,” she added.

 

 

Strongest reduction seen in risk of new macroalbuminuria

One in three adults with diabetes has CKD, according to a press release issued by the ADA. Therefore, there is a need for therapies to reduce the development and progression of CKD in patients with type 2 diabetes.

The prespecified analysis of SUPRESS-4 investigated potential renoprotective effects of tirzepatide.

The trial enrolled 1,995 patients with type 2 diabetes who were at increased risk of cardiovascular disease. The patients had a mean age of 63.6 years and a mean hemoglobin A1c of 8.5%.

Most patients had normal kidney function. The mean eGFR based on the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation was 81.3 mL/min per 1.73 m2.

Few patients (17%) had moderately or severely reduced kidney function (eGFR <60 mL/min per 1.73 m2). Around a quarter of the patients (28%) had microalbuminuria (UACR 30-300 mg/g) and 8% had macroalbuminuria (UACR >300 mg/g).

The patients were randomized to receive a weekly injection of 5, 10, or 15 mg tirzepatide or a daily individualized injection of insulin glargine starting at 10 IU/day at bedtime, titrated to a fasting blood glucose <100 mg/dL, in addition to existing oral glucose-lowering agents. The primary outcomes in the subanalysis were:

  • Endpoint 1: a composite of ≥40% decline in eGFR from baseline, renal death, progression to ESKD, and new-onset macroalbuminuria.
  • Endpoint 2: the same as endpoint 1 excluding new-onset macroalbuminuria.

During a median follow up of 85 weeks and up to 104 weeks, patients who received tirzepatide versus insulin glargine were significantly less likely to reach endpoint 1 but not endpoint 2.

In addition, tirzepatide “very strongly” reduced the risk of new-onset macroalbuminuria, compared to insulin glargine, by approximately 60% in the complete study cohort (hazard ratio, 0.41; P < .05), Dr. Limonte noted.

Tirzepatide also reduced the risk of a >40% decline in eGFR, but this effect was not statistically significant, possibly because this outcome was underpowered. There were also too few kidney deaths and progressions to ESKD to meaningfully assess the effects of tirzepatide on these outcomes.

Therefore, Dr. Limonte noted, “it is likely that tirzepatide’s significant benefit on composite endpoint 1 was largely driven by this agent’s impact on reducing macroalbuminuria onset [explaining why a significant benefit was not seen with composite endpoint 2, which excluded new-onset macroalbuminuria].”

The study was funded by Eli Lilly. Dr. Heerspink disclosed that he is a consultant for AstraZeneca, Bayer AG, Boehringer Ingelheim, Chinook Therapeutics, CSL Behring, Gilead Sciences, Goldfinch Bio, Janssen Research & Development, Mitsubishi Tanabe Pharma, Mundipharma, and Traveere Pharmaceuticals, and has received research support from AstraZeneca, Boehringer Ingelheim, and Novo Nordisk.

Dr. Limonte disclosed that she receives funds from the American Kidney Fund’s Clinical Scientist in Nephrology Award.

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

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Surgeons, who see it up close, offer ways to stop gun violence

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Trauma surgeons are in the tough position of seeing victims just after gun violence across the United States, and they have some advice.

Their strategies can work regardless of where you stand on the Second Amendment of the Constitution, said Patricia Turner, MD. “Our proposals are embraced by both gun owners and non–gun owners alike, and we are unique in that regard.”

These “implementable solutions” could prevent the next massacre, Dr. Turner, executive director of the American College of Surgeons, said during a news briefing the group sponsored on June 2.

“Our future – indeed all of our futures – depend on our ability to find durable, actionable steps that we can implement tomorrow to save lives,” she said.
 

Firsthand perspective

“Sadly I’m here today as a trauma surgeon who has cared for two of the largest mass shootings in modern U.S. history,” said Ronald Stewart, MD, chair of the department of surgery at University Hospital in San Antonio, Texas.

Dr. Stewart treated victims of the 2017 Sutherland Springs First Baptist Church shooting – where 27 people died, including the shooter – and the recent Uvalde school shooting, both in Texas.

“The injuries inflicted by high-velocity weapons used at both of these attacks are horrific. A high-capacity, magazine-fed automatic rifle such as the AR-15 causes extremely destructive tissue wounds,” he said.

One of the group’s proposals is to increase the regulation of high-velocity weapons, including AR-15s.

“These wounds are horribly lethal at close range, and sadly, most victims do not survive long enough to make it to a trauma center,” Dr. Stewart said.

On a positive note, “all of our current [Uvalde] patients are improving, which really brings us joy in this dark time,” he said. “But all of them have a long road to deal with recovery with both the physical and emotional impact of their injuries.”

Jeffrey Kerby, MD, agreed.

“Trauma surgeons see the short-term physical effects of these injuries and watch patients struggle with the long-term impact of these wounds,” said Dr. Kerby, director of trauma and acute care surgery at the University of Alabama at Birmingham.
 

Surgeons feel ‘profound impact’ of shootings

“Firearm violence has a profound impact on surgeons, and we are the undisputed subject matter experts in treating the tragic results,” said Patrick Bailey, MD, medical director for advocacy at the American College of Surgeons.

“This impacts surgeons as well,” said Dr. Kerby, chair of the Committee on Trauma for the surgeons’ group. “We are human, and we can’t help but share in the grief, the pain, and the suffering that our patients endure.

“As a pediatric surgeon ... I have too often witnessed the impact of firearm violence, and obviously, the devastation extends beyond the victims to their families,” he said. “To put it succinctly, in our culture, parents are not supposed to be put in a position of burying their children.”
 

A public health crisis

“It’s important to recognize that we’ve been talking about a public health approach,” said Eileen Bulger, MD, acting chief of the trauma division at the University of Washington in Seattle. That strategy is important for engaging both firearm owners and communities that have a higher risk for firearm violence, she said.

A committee of the American College of Surgeons developed specific recommendations in 2018, which are still valid today. The group brought together surgeons from across the U.S. including “passionate firearm owners and experts in firearm safety,” Dr. Bulger said.

The committee, for example, agreed on 10 specific recommendations “that we believe are bipartisan and could have an immediate impact in saving lives.”

“I’m a lifelong gun owner,” Dr. Bailey said, emphasizing that the team’s process included participation and perspective from other surgeons “who, like me, are also gun owners, but gun owners who also seek to reduce the impact of firearm violence in our country.”

The recommendations address these areas:

  • Gun ownership
  • Firearm registration
  • Licensure
  • Education and training
  • Ownership responsibilities
  • Mandatory reporting and risk reduction
  • Safety innovation and technology
  • Research
  • The culture of violence
  • Social isolation and mental health

For example, “we currently have certain classes of weapons with significant offensive capability,” Dr. Bulger said, “that are appropriately restricted and regulated under the National Firearms Act as Class 3 weapons.”

This group includes fully automatic machine guns, explosive devices, and short-barrel shotguns.

“We recommend a formal reassessment of the firearms designated within each of these national firearms classifications,” Dr. Bulger said.

For example, high-capacity, magazine-fed semiautomatic rifles, such as the AR-15, should be considered for reclassification as NFA Class 3 firearms, or they should get a new designation with tighter regulation.

The ACS endorses formal firearm safety training for all new gun owners. Also, owners who do not provide reasonably safe firearm storage should be held responsible for events related to the discharge of their firearms, Dr. Bulger said. And people who are deemed an imminent threat to themselves or others through firearm ownership should be temporarily or permanently restricted, with due process.
 

Research and reporting reforms

The ACS is also calling for research on firearm injuries and firearm injury prevention to be federally funded, Dr. Bulger said. The research should be done in a nonpartisan manner, she said.

“We have concerns that the manner and tone in which information is released to the public may lead to copycat mass killers,” she said. “The ACS recommends that law enforcement officials and the press take steps to eliminate the notoriety of the shooter, for example.”

Dr. Bulger also addressed the mental health angle. “We encourage recognition of mental health warning signs and social isolation by teachers, counselors, peers, and parents.” When identified, immediate referral to professionals is needed.

In addition to these recommendations, another team from the American College of Surgeons has published an overview of ways to address the inequities that contribute to violence. “We advocate for federal funding to support the development of hospital-based and community programs for violence intervention and prevention,” Dr. Bulger said.

Dr. Bailey said that as a gun owner himself, he thinks other gun owners would support these recommendations.

“I do not believe that the steps recommended ... pose undue burden on the rights of individual gun owners,” he said.
 

The time is now

Most firearm injuries are not from mass shooting events, Dr. Kerby said.

“My own trauma center has seen a 40% increase in the number of firearm injuries just in the last 2 years,” he added, “and these numbers continue to grow.”

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

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Trauma surgeons are in the tough position of seeing victims just after gun violence across the United States, and they have some advice.

Their strategies can work regardless of where you stand on the Second Amendment of the Constitution, said Patricia Turner, MD. “Our proposals are embraced by both gun owners and non–gun owners alike, and we are unique in that regard.”

These “implementable solutions” could prevent the next massacre, Dr. Turner, executive director of the American College of Surgeons, said during a news briefing the group sponsored on June 2.

“Our future – indeed all of our futures – depend on our ability to find durable, actionable steps that we can implement tomorrow to save lives,” she said.
 

Firsthand perspective

“Sadly I’m here today as a trauma surgeon who has cared for two of the largest mass shootings in modern U.S. history,” said Ronald Stewart, MD, chair of the department of surgery at University Hospital in San Antonio, Texas.

Dr. Stewart treated victims of the 2017 Sutherland Springs First Baptist Church shooting – where 27 people died, including the shooter – and the recent Uvalde school shooting, both in Texas.

“The injuries inflicted by high-velocity weapons used at both of these attacks are horrific. A high-capacity, magazine-fed automatic rifle such as the AR-15 causes extremely destructive tissue wounds,” he said.

One of the group’s proposals is to increase the regulation of high-velocity weapons, including AR-15s.

“These wounds are horribly lethal at close range, and sadly, most victims do not survive long enough to make it to a trauma center,” Dr. Stewart said.

On a positive note, “all of our current [Uvalde] patients are improving, which really brings us joy in this dark time,” he said. “But all of them have a long road to deal with recovery with both the physical and emotional impact of their injuries.”

Jeffrey Kerby, MD, agreed.

“Trauma surgeons see the short-term physical effects of these injuries and watch patients struggle with the long-term impact of these wounds,” said Dr. Kerby, director of trauma and acute care surgery at the University of Alabama at Birmingham.
 

Surgeons feel ‘profound impact’ of shootings

“Firearm violence has a profound impact on surgeons, and we are the undisputed subject matter experts in treating the tragic results,” said Patrick Bailey, MD, medical director for advocacy at the American College of Surgeons.

“This impacts surgeons as well,” said Dr. Kerby, chair of the Committee on Trauma for the surgeons’ group. “We are human, and we can’t help but share in the grief, the pain, and the suffering that our patients endure.

“As a pediatric surgeon ... I have too often witnessed the impact of firearm violence, and obviously, the devastation extends beyond the victims to their families,” he said. “To put it succinctly, in our culture, parents are not supposed to be put in a position of burying their children.”
 

A public health crisis

“It’s important to recognize that we’ve been talking about a public health approach,” said Eileen Bulger, MD, acting chief of the trauma division at the University of Washington in Seattle. That strategy is important for engaging both firearm owners and communities that have a higher risk for firearm violence, she said.

A committee of the American College of Surgeons developed specific recommendations in 2018, which are still valid today. The group brought together surgeons from across the U.S. including “passionate firearm owners and experts in firearm safety,” Dr. Bulger said.

The committee, for example, agreed on 10 specific recommendations “that we believe are bipartisan and could have an immediate impact in saving lives.”

“I’m a lifelong gun owner,” Dr. Bailey said, emphasizing that the team’s process included participation and perspective from other surgeons “who, like me, are also gun owners, but gun owners who also seek to reduce the impact of firearm violence in our country.”

The recommendations address these areas:

  • Gun ownership
  • Firearm registration
  • Licensure
  • Education and training
  • Ownership responsibilities
  • Mandatory reporting and risk reduction
  • Safety innovation and technology
  • Research
  • The culture of violence
  • Social isolation and mental health

For example, “we currently have certain classes of weapons with significant offensive capability,” Dr. Bulger said, “that are appropriately restricted and regulated under the National Firearms Act as Class 3 weapons.”

This group includes fully automatic machine guns, explosive devices, and short-barrel shotguns.

“We recommend a formal reassessment of the firearms designated within each of these national firearms classifications,” Dr. Bulger said.

For example, high-capacity, magazine-fed semiautomatic rifles, such as the AR-15, should be considered for reclassification as NFA Class 3 firearms, or they should get a new designation with tighter regulation.

The ACS endorses formal firearm safety training for all new gun owners. Also, owners who do not provide reasonably safe firearm storage should be held responsible for events related to the discharge of their firearms, Dr. Bulger said. And people who are deemed an imminent threat to themselves or others through firearm ownership should be temporarily or permanently restricted, with due process.
 

Research and reporting reforms

The ACS is also calling for research on firearm injuries and firearm injury prevention to be federally funded, Dr. Bulger said. The research should be done in a nonpartisan manner, she said.

“We have concerns that the manner and tone in which information is released to the public may lead to copycat mass killers,” she said. “The ACS recommends that law enforcement officials and the press take steps to eliminate the notoriety of the shooter, for example.”

Dr. Bulger also addressed the mental health angle. “We encourage recognition of mental health warning signs and social isolation by teachers, counselors, peers, and parents.” When identified, immediate referral to professionals is needed.

In addition to these recommendations, another team from the American College of Surgeons has published an overview of ways to address the inequities that contribute to violence. “We advocate for federal funding to support the development of hospital-based and community programs for violence intervention and prevention,” Dr. Bulger said.

Dr. Bailey said that as a gun owner himself, he thinks other gun owners would support these recommendations.

“I do not believe that the steps recommended ... pose undue burden on the rights of individual gun owners,” he said.
 

The time is now

Most firearm injuries are not from mass shooting events, Dr. Kerby said.

“My own trauma center has seen a 40% increase in the number of firearm injuries just in the last 2 years,” he added, “and these numbers continue to grow.”

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

Trauma surgeons are in the tough position of seeing victims just after gun violence across the United States, and they have some advice.

Their strategies can work regardless of where you stand on the Second Amendment of the Constitution, said Patricia Turner, MD. “Our proposals are embraced by both gun owners and non–gun owners alike, and we are unique in that regard.”

These “implementable solutions” could prevent the next massacre, Dr. Turner, executive director of the American College of Surgeons, said during a news briefing the group sponsored on June 2.

“Our future – indeed all of our futures – depend on our ability to find durable, actionable steps that we can implement tomorrow to save lives,” she said.
 

Firsthand perspective

“Sadly I’m here today as a trauma surgeon who has cared for two of the largest mass shootings in modern U.S. history,” said Ronald Stewart, MD, chair of the department of surgery at University Hospital in San Antonio, Texas.

Dr. Stewart treated victims of the 2017 Sutherland Springs First Baptist Church shooting – where 27 people died, including the shooter – and the recent Uvalde school shooting, both in Texas.

“The injuries inflicted by high-velocity weapons used at both of these attacks are horrific. A high-capacity, magazine-fed automatic rifle such as the AR-15 causes extremely destructive tissue wounds,” he said.

One of the group’s proposals is to increase the regulation of high-velocity weapons, including AR-15s.

“These wounds are horribly lethal at close range, and sadly, most victims do not survive long enough to make it to a trauma center,” Dr. Stewart said.

On a positive note, “all of our current [Uvalde] patients are improving, which really brings us joy in this dark time,” he said. “But all of them have a long road to deal with recovery with both the physical and emotional impact of their injuries.”

Jeffrey Kerby, MD, agreed.

“Trauma surgeons see the short-term physical effects of these injuries and watch patients struggle with the long-term impact of these wounds,” said Dr. Kerby, director of trauma and acute care surgery at the University of Alabama at Birmingham.
 

Surgeons feel ‘profound impact’ of shootings

“Firearm violence has a profound impact on surgeons, and we are the undisputed subject matter experts in treating the tragic results,” said Patrick Bailey, MD, medical director for advocacy at the American College of Surgeons.

“This impacts surgeons as well,” said Dr. Kerby, chair of the Committee on Trauma for the surgeons’ group. “We are human, and we can’t help but share in the grief, the pain, and the suffering that our patients endure.

“As a pediatric surgeon ... I have too often witnessed the impact of firearm violence, and obviously, the devastation extends beyond the victims to their families,” he said. “To put it succinctly, in our culture, parents are not supposed to be put in a position of burying their children.”
 

A public health crisis

“It’s important to recognize that we’ve been talking about a public health approach,” said Eileen Bulger, MD, acting chief of the trauma division at the University of Washington in Seattle. That strategy is important for engaging both firearm owners and communities that have a higher risk for firearm violence, she said.

A committee of the American College of Surgeons developed specific recommendations in 2018, which are still valid today. The group brought together surgeons from across the U.S. including “passionate firearm owners and experts in firearm safety,” Dr. Bulger said.

The committee, for example, agreed on 10 specific recommendations “that we believe are bipartisan and could have an immediate impact in saving lives.”

“I’m a lifelong gun owner,” Dr. Bailey said, emphasizing that the team’s process included participation and perspective from other surgeons “who, like me, are also gun owners, but gun owners who also seek to reduce the impact of firearm violence in our country.”

The recommendations address these areas:

  • Gun ownership
  • Firearm registration
  • Licensure
  • Education and training
  • Ownership responsibilities
  • Mandatory reporting and risk reduction
  • Safety innovation and technology
  • Research
  • The culture of violence
  • Social isolation and mental health

For example, “we currently have certain classes of weapons with significant offensive capability,” Dr. Bulger said, “that are appropriately restricted and regulated under the National Firearms Act as Class 3 weapons.”

This group includes fully automatic machine guns, explosive devices, and short-barrel shotguns.

“We recommend a formal reassessment of the firearms designated within each of these national firearms classifications,” Dr. Bulger said.

For example, high-capacity, magazine-fed semiautomatic rifles, such as the AR-15, should be considered for reclassification as NFA Class 3 firearms, or they should get a new designation with tighter regulation.

The ACS endorses formal firearm safety training for all new gun owners. Also, owners who do not provide reasonably safe firearm storage should be held responsible for events related to the discharge of their firearms, Dr. Bulger said. And people who are deemed an imminent threat to themselves or others through firearm ownership should be temporarily or permanently restricted, with due process.
 

Research and reporting reforms

The ACS is also calling for research on firearm injuries and firearm injury prevention to be federally funded, Dr. Bulger said. The research should be done in a nonpartisan manner, she said.

“We have concerns that the manner and tone in which information is released to the public may lead to copycat mass killers,” she said. “The ACS recommends that law enforcement officials and the press take steps to eliminate the notoriety of the shooter, for example.”

Dr. Bulger also addressed the mental health angle. “We encourage recognition of mental health warning signs and social isolation by teachers, counselors, peers, and parents.” When identified, immediate referral to professionals is needed.

In addition to these recommendations, another team from the American College of Surgeons has published an overview of ways to address the inequities that contribute to violence. “We advocate for federal funding to support the development of hospital-based and community programs for violence intervention and prevention,” Dr. Bulger said.

Dr. Bailey said that as a gun owner himself, he thinks other gun owners would support these recommendations.

“I do not believe that the steps recommended ... pose undue burden on the rights of individual gun owners,” he said.
 

The time is now

Most firearm injuries are not from mass shooting events, Dr. Kerby said.

“My own trauma center has seen a 40% increase in the number of firearm injuries just in the last 2 years,” he added, “and these numbers continue to grow.”

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

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High rates of med student burnout during COVID

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NEW ORLEANS – The COVID-19 pandemic has challenged the academic and psychological stability of medical students, leading to high rates of burnout.

Researchers surveyed 613 medical students representing all years of a medical program during the last week of the Spring semester of 2021.

Based on the Maslach Burnout Inventory-Student Survey (MBI-SS), more than half (54%) of the students had symptoms of burnout.

Eighty percent of students scored high on emotional exhaustion, 57% scored high on cynicism, and 36% scored low on academic effectiveness.

Compared with male medical students, female medical students were more apt to exhibit signs of burnout (60% vs. 44%), emotional exhaustion (80% vs. 73%), and cynicism (62% vs. 49%).

After adjusting for associated factors, female medical students were significantly more likely to suffer from burnout than male students (odds ratio, 1.90; 95% confidence interval, 1.34-2.70; P < .001).

Smoking was also linked to higher likelihood of burnout among medical students (OR, 2.12; 95% CI, 1.18-3.81; P < .05). The death of a family member from COVID-19 also put medical students at heightened risk for burnout (OR, 1.60; 95% CI, 1.08-2.36; P < .05).

The survey results were presented at the American Psychiatric Association (APA) Annual Meeting.

The findings point to the need to study burnout prevalence in universities and develop strategies to promote the mental health of future physicians, presenter Sofia Jezzini-Martínez, fourth-year medical student, Autonomous University of Nuevo Leon, Monterrey, Mexico, wrote in her conference abstract.

In related research presented at the APA meeting, researchers surveyed second-, third-, and fourth-year medical students from California during the pandemic.

Roughly 80% exhibited symptoms of anxiety and 68% exhibited depressive symptoms, of whom about 18% also reported having thoughts of suicide.

Yet only about half of the medical students exhibiting anxiety or depressive symptoms sought help from a mental health professional, and 20% reported using substances to cope with stress.

“Given that the pandemic is ongoing, we hope to draw attention to mental health needs of medical students and influence medical schools to direct appropriate and timely resources to this group,” presenter Sarthak Angal, MD, psychiatry resident, Kaiser Permanente San Jose Medical Center, California, wrote in his conference abstract.
 

Managing expectations

Weighing in on medical student burnout, Ihuoma Njoku, MD, department of psychiatry and neurobehavioral sciences, University of Virginia, Charlottesville, noted that, “particularly for women in multiple fields, including medicine, there’s a lot of burden placed on them.”

“Women are pulled in a lot of different directions and have increased demands, which may help explain their higher rate of burnout,” Dr. Njoku commented.

She noted that these surveys were conducted during the COVID-19 pandemic, “a period when students’ education experience was a lot different than what they expected and maybe what they wanted.”

Dr. Njoku noted that the challenges of the pandemic are particularly hard on fourth-year medical students.

“A big part of fourth year is applying to residency, and many were doing virtual interviews for residency. That makes it hard to really get an appreciation of the place you will spend the next three to eight years of your life,” she told this news organization.

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

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NEW ORLEANS – The COVID-19 pandemic has challenged the academic and psychological stability of medical students, leading to high rates of burnout.

Researchers surveyed 613 medical students representing all years of a medical program during the last week of the Spring semester of 2021.

Based on the Maslach Burnout Inventory-Student Survey (MBI-SS), more than half (54%) of the students had symptoms of burnout.

Eighty percent of students scored high on emotional exhaustion, 57% scored high on cynicism, and 36% scored low on academic effectiveness.

Compared with male medical students, female medical students were more apt to exhibit signs of burnout (60% vs. 44%), emotional exhaustion (80% vs. 73%), and cynicism (62% vs. 49%).

After adjusting for associated factors, female medical students were significantly more likely to suffer from burnout than male students (odds ratio, 1.90; 95% confidence interval, 1.34-2.70; P < .001).

Smoking was also linked to higher likelihood of burnout among medical students (OR, 2.12; 95% CI, 1.18-3.81; P < .05). The death of a family member from COVID-19 also put medical students at heightened risk for burnout (OR, 1.60; 95% CI, 1.08-2.36; P < .05).

The survey results were presented at the American Psychiatric Association (APA) Annual Meeting.

The findings point to the need to study burnout prevalence in universities and develop strategies to promote the mental health of future physicians, presenter Sofia Jezzini-Martínez, fourth-year medical student, Autonomous University of Nuevo Leon, Monterrey, Mexico, wrote in her conference abstract.

In related research presented at the APA meeting, researchers surveyed second-, third-, and fourth-year medical students from California during the pandemic.

Roughly 80% exhibited symptoms of anxiety and 68% exhibited depressive symptoms, of whom about 18% also reported having thoughts of suicide.

Yet only about half of the medical students exhibiting anxiety or depressive symptoms sought help from a mental health professional, and 20% reported using substances to cope with stress.

“Given that the pandemic is ongoing, we hope to draw attention to mental health needs of medical students and influence medical schools to direct appropriate and timely resources to this group,” presenter Sarthak Angal, MD, psychiatry resident, Kaiser Permanente San Jose Medical Center, California, wrote in his conference abstract.
 

Managing expectations

Weighing in on medical student burnout, Ihuoma Njoku, MD, department of psychiatry and neurobehavioral sciences, University of Virginia, Charlottesville, noted that, “particularly for women in multiple fields, including medicine, there’s a lot of burden placed on them.”

“Women are pulled in a lot of different directions and have increased demands, which may help explain their higher rate of burnout,” Dr. Njoku commented.

She noted that these surveys were conducted during the COVID-19 pandemic, “a period when students’ education experience was a lot different than what they expected and maybe what they wanted.”

Dr. Njoku noted that the challenges of the pandemic are particularly hard on fourth-year medical students.

“A big part of fourth year is applying to residency, and many were doing virtual interviews for residency. That makes it hard to really get an appreciation of the place you will spend the next three to eight years of your life,” she told this news organization.

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

NEW ORLEANS – The COVID-19 pandemic has challenged the academic and psychological stability of medical students, leading to high rates of burnout.

Researchers surveyed 613 medical students representing all years of a medical program during the last week of the Spring semester of 2021.

Based on the Maslach Burnout Inventory-Student Survey (MBI-SS), more than half (54%) of the students had symptoms of burnout.

Eighty percent of students scored high on emotional exhaustion, 57% scored high on cynicism, and 36% scored low on academic effectiveness.

Compared with male medical students, female medical students were more apt to exhibit signs of burnout (60% vs. 44%), emotional exhaustion (80% vs. 73%), and cynicism (62% vs. 49%).

After adjusting for associated factors, female medical students were significantly more likely to suffer from burnout than male students (odds ratio, 1.90; 95% confidence interval, 1.34-2.70; P < .001).

Smoking was also linked to higher likelihood of burnout among medical students (OR, 2.12; 95% CI, 1.18-3.81; P < .05). The death of a family member from COVID-19 also put medical students at heightened risk for burnout (OR, 1.60; 95% CI, 1.08-2.36; P < .05).

The survey results were presented at the American Psychiatric Association (APA) Annual Meeting.

The findings point to the need to study burnout prevalence in universities and develop strategies to promote the mental health of future physicians, presenter Sofia Jezzini-Martínez, fourth-year medical student, Autonomous University of Nuevo Leon, Monterrey, Mexico, wrote in her conference abstract.

In related research presented at the APA meeting, researchers surveyed second-, third-, and fourth-year medical students from California during the pandemic.

Roughly 80% exhibited symptoms of anxiety and 68% exhibited depressive symptoms, of whom about 18% also reported having thoughts of suicide.

Yet only about half of the medical students exhibiting anxiety or depressive symptoms sought help from a mental health professional, and 20% reported using substances to cope with stress.

“Given that the pandemic is ongoing, we hope to draw attention to mental health needs of medical students and influence medical schools to direct appropriate and timely resources to this group,” presenter Sarthak Angal, MD, psychiatry resident, Kaiser Permanente San Jose Medical Center, California, wrote in his conference abstract.
 

Managing expectations

Weighing in on medical student burnout, Ihuoma Njoku, MD, department of psychiatry and neurobehavioral sciences, University of Virginia, Charlottesville, noted that, “particularly for women in multiple fields, including medicine, there’s a lot of burden placed on them.”

“Women are pulled in a lot of different directions and have increased demands, which may help explain their higher rate of burnout,” Dr. Njoku commented.

She noted that these surveys were conducted during the COVID-19 pandemic, “a period when students’ education experience was a lot different than what they expected and maybe what they wanted.”

Dr. Njoku noted that the challenges of the pandemic are particularly hard on fourth-year medical students.

“A big part of fourth year is applying to residency, and many were doing virtual interviews for residency. That makes it hard to really get an appreciation of the place you will spend the next three to eight years of your life,” she told this news organization.

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

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CDC says about 20% get long COVID. New models try to define it

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Mon, 06/13/2022 - 14:09

As the number of people reporting persistent, and sometimes debilitating, symptoms from COVID-19 increases, researchers have struggled to pinpoint exactly how common so-called “long COVID” is, as well as how to clearly define exactly who has it or who is likely to get it.

Now, Centers for Disease Control and Prevention researchers have concluded that one in five adults aged 18 and older have at least one health condition that might be related to their previous COVID-19 illness; that number goes up to one in four among those 65 and older. Their data was published in the CDC’s Morbidity and Mortality Weekly Report.

The conditions associated with what’s been officially termed postacute sequelae of COVID-19, or PASC, include kidney failure, blood clots, other vascular issues, respiratory issues, heart problems, mental health or neurologic problems, and musculoskeletal conditions. But none of those conditions is unique to long COVID.

Another new studypublished in The Lancet Digital Health, is trying to help better characterize what long COVID is, and what it isn’t.

The research team, supported by the National Institutes of Health, used machine learning techniques to analyze electronic health record data to identify new information about long COVID and detect patterns that could help identify those likely to develop it.
 

CDC data

The CDC team came to its conclusions by evaluating the EHRs of more than 353,000 adults who were diagnosed with COVID-19 or got a positive test result, then comparing those records with 1.6 million patients who had a medical visit in the same month without a positive test result or a COVID-19 diagnosis.

They looked at data from March 2020 to November 2021, tagging 26 conditions often linked to post-COVID issues.

Overall, more than 38% of the COVID patients and 16% of those without COVID had at least one of these 26 conditions. They assessed the absolute risk difference between the patients and the non-COVID patients who developed one of the conditions, finding a 20.8–percentage point difference for those 18-64, yielding the one in five figure, and a 26.9–percentage point difference for those 65 and above, translating to about one in four.

“These findings suggest the need for increased awareness for post-COVID conditions so that improved post-COVID care and management of patients who survived COVID-19 can be developed and implemented,” said study author Lara Bull-Otterson, PhD, MPH, colead of data analytics at the Healthcare Data Advisory Unit of the CDC.
 

Pinpointing long COVID characteristics

Long COVID is difficult to identify, because many of its symptoms are similar to those of other conditions, so researchers are looking for better ways to characterize it to help improve both diagnosis and treatment.

Researchers on the Lancet study evaluated data from the National COVID Cohort Collaborative, N3C, a national NIH database that includes information from more than 8 million people. The team looked at the health records of 98,000 adult COVID patients and used that information, along with data from about nearly 600 long-COVID patients treated at three long-COVID clinics, to create three machine learning models for identifying long-COVID patients.

The models aimed to identify long-COVID patients in three groups: all patients, those hospitalized with COVID, and those with COVID but not hospitalized. The models were judged by the researchers to be accurate because those identified at risk for long COVID from the database were similar to those actually treated for long COVID at the clinics.

“Our algorithm is not intended to diagnose long COVID,” said lead author Emily Pfaff, PhD, research assistant professor of medicine at the University of North Carolina at Chapel Hill. “Rather, it is intended to identify patients in EHR data who ‘look like’ patients seen by physicians for long COVID.’’

Next, the researchers say, they will incorporate the new patterns they found with a diagnosis code for COVID and include it in the models to further test their accuracy. The models could also be used to help recruit patients for clinical trials, the researchers say.
 

 

 

Perspective and caveats

The figures of one in five and one in four found by the CDC researchers don’t surprise David Putrino, PT, PhD, director of rehabilitation innovation for Mount Sinai Health System in New York and director of its Abilities Research Center, which cares for long-COVID patients.

“Those numbers are high and it’s alarming,” he said. “But we’ve been sounding the alarm for quite some time, and we’ve been assuming that about one in five end up with long COVID.”

He does see a limitation to the CDC research – that some symptoms could have emerged later, and some in the control group could have had an undiagnosed COVID infection and gone on to develop long COVID.

As for machine learning, “this is something we need to approach with caution,” Dr. Putrino said. “There are a lot of variables we don’t understand about long COVID,’’ and that could result in spurious conclusions.

“Although I am supportive of this work going on, I am saying, ‘Scrutinize the tools with a grain of salt.’ Electronic records, Dr. Putrino points out, include information that the doctors enter, not what the patient says.

Dr. Pfaff responds: “It is entirely appropriate to approach both machine learning and EHR data with relevant caveats in mind. There are many clinical factors that are not recorded in the EHR, and the EHR is not representative of all persons with long COVID.” Those data can only reflect those who seek care for a condition, a natural limitation.

When it comes to algorithms, they are limited by data they have access to, such as the electronic health records in this research. However, the immense size and diversity in the data used “does allow us to make some assertations with much more confidence than if we were using data from a single or small number of health care systems,” she said.

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

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As the number of people reporting persistent, and sometimes debilitating, symptoms from COVID-19 increases, researchers have struggled to pinpoint exactly how common so-called “long COVID” is, as well as how to clearly define exactly who has it or who is likely to get it.

Now, Centers for Disease Control and Prevention researchers have concluded that one in five adults aged 18 and older have at least one health condition that might be related to their previous COVID-19 illness; that number goes up to one in four among those 65 and older. Their data was published in the CDC’s Morbidity and Mortality Weekly Report.

The conditions associated with what’s been officially termed postacute sequelae of COVID-19, or PASC, include kidney failure, blood clots, other vascular issues, respiratory issues, heart problems, mental health or neurologic problems, and musculoskeletal conditions. But none of those conditions is unique to long COVID.

Another new studypublished in The Lancet Digital Health, is trying to help better characterize what long COVID is, and what it isn’t.

The research team, supported by the National Institutes of Health, used machine learning techniques to analyze electronic health record data to identify new information about long COVID and detect patterns that could help identify those likely to develop it.
 

CDC data

The CDC team came to its conclusions by evaluating the EHRs of more than 353,000 adults who were diagnosed with COVID-19 or got a positive test result, then comparing those records with 1.6 million patients who had a medical visit in the same month without a positive test result or a COVID-19 diagnosis.

They looked at data from March 2020 to November 2021, tagging 26 conditions often linked to post-COVID issues.

Overall, more than 38% of the COVID patients and 16% of those without COVID had at least one of these 26 conditions. They assessed the absolute risk difference between the patients and the non-COVID patients who developed one of the conditions, finding a 20.8–percentage point difference for those 18-64, yielding the one in five figure, and a 26.9–percentage point difference for those 65 and above, translating to about one in four.

“These findings suggest the need for increased awareness for post-COVID conditions so that improved post-COVID care and management of patients who survived COVID-19 can be developed and implemented,” said study author Lara Bull-Otterson, PhD, MPH, colead of data analytics at the Healthcare Data Advisory Unit of the CDC.
 

Pinpointing long COVID characteristics

Long COVID is difficult to identify, because many of its symptoms are similar to those of other conditions, so researchers are looking for better ways to characterize it to help improve both diagnosis and treatment.

Researchers on the Lancet study evaluated data from the National COVID Cohort Collaborative, N3C, a national NIH database that includes information from more than 8 million people. The team looked at the health records of 98,000 adult COVID patients and used that information, along with data from about nearly 600 long-COVID patients treated at three long-COVID clinics, to create three machine learning models for identifying long-COVID patients.

The models aimed to identify long-COVID patients in three groups: all patients, those hospitalized with COVID, and those with COVID but not hospitalized. The models were judged by the researchers to be accurate because those identified at risk for long COVID from the database were similar to those actually treated for long COVID at the clinics.

“Our algorithm is not intended to diagnose long COVID,” said lead author Emily Pfaff, PhD, research assistant professor of medicine at the University of North Carolina at Chapel Hill. “Rather, it is intended to identify patients in EHR data who ‘look like’ patients seen by physicians for long COVID.’’

Next, the researchers say, they will incorporate the new patterns they found with a diagnosis code for COVID and include it in the models to further test their accuracy. The models could also be used to help recruit patients for clinical trials, the researchers say.
 

 

 

Perspective and caveats

The figures of one in five and one in four found by the CDC researchers don’t surprise David Putrino, PT, PhD, director of rehabilitation innovation for Mount Sinai Health System in New York and director of its Abilities Research Center, which cares for long-COVID patients.

“Those numbers are high and it’s alarming,” he said. “But we’ve been sounding the alarm for quite some time, and we’ve been assuming that about one in five end up with long COVID.”

He does see a limitation to the CDC research – that some symptoms could have emerged later, and some in the control group could have had an undiagnosed COVID infection and gone on to develop long COVID.

As for machine learning, “this is something we need to approach with caution,” Dr. Putrino said. “There are a lot of variables we don’t understand about long COVID,’’ and that could result in spurious conclusions.

“Although I am supportive of this work going on, I am saying, ‘Scrutinize the tools with a grain of salt.’ Electronic records, Dr. Putrino points out, include information that the doctors enter, not what the patient says.

Dr. Pfaff responds: “It is entirely appropriate to approach both machine learning and EHR data with relevant caveats in mind. There are many clinical factors that are not recorded in the EHR, and the EHR is not representative of all persons with long COVID.” Those data can only reflect those who seek care for a condition, a natural limitation.

When it comes to algorithms, they are limited by data they have access to, such as the electronic health records in this research. However, the immense size and diversity in the data used “does allow us to make some assertations with much more confidence than if we were using data from a single or small number of health care systems,” she said.

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

As the number of people reporting persistent, and sometimes debilitating, symptoms from COVID-19 increases, researchers have struggled to pinpoint exactly how common so-called “long COVID” is, as well as how to clearly define exactly who has it or who is likely to get it.

Now, Centers for Disease Control and Prevention researchers have concluded that one in five adults aged 18 and older have at least one health condition that might be related to their previous COVID-19 illness; that number goes up to one in four among those 65 and older. Their data was published in the CDC’s Morbidity and Mortality Weekly Report.

The conditions associated with what’s been officially termed postacute sequelae of COVID-19, or PASC, include kidney failure, blood clots, other vascular issues, respiratory issues, heart problems, mental health or neurologic problems, and musculoskeletal conditions. But none of those conditions is unique to long COVID.

Another new studypublished in The Lancet Digital Health, is trying to help better characterize what long COVID is, and what it isn’t.

The research team, supported by the National Institutes of Health, used machine learning techniques to analyze electronic health record data to identify new information about long COVID and detect patterns that could help identify those likely to develop it.
 

CDC data

The CDC team came to its conclusions by evaluating the EHRs of more than 353,000 adults who were diagnosed with COVID-19 or got a positive test result, then comparing those records with 1.6 million patients who had a medical visit in the same month without a positive test result or a COVID-19 diagnosis.

They looked at data from March 2020 to November 2021, tagging 26 conditions often linked to post-COVID issues.

Overall, more than 38% of the COVID patients and 16% of those without COVID had at least one of these 26 conditions. They assessed the absolute risk difference between the patients and the non-COVID patients who developed one of the conditions, finding a 20.8–percentage point difference for those 18-64, yielding the one in five figure, and a 26.9–percentage point difference for those 65 and above, translating to about one in four.

“These findings suggest the need for increased awareness for post-COVID conditions so that improved post-COVID care and management of patients who survived COVID-19 can be developed and implemented,” said study author Lara Bull-Otterson, PhD, MPH, colead of data analytics at the Healthcare Data Advisory Unit of the CDC.
 

Pinpointing long COVID characteristics

Long COVID is difficult to identify, because many of its symptoms are similar to those of other conditions, so researchers are looking for better ways to characterize it to help improve both diagnosis and treatment.

Researchers on the Lancet study evaluated data from the National COVID Cohort Collaborative, N3C, a national NIH database that includes information from more than 8 million people. The team looked at the health records of 98,000 adult COVID patients and used that information, along with data from about nearly 600 long-COVID patients treated at three long-COVID clinics, to create three machine learning models for identifying long-COVID patients.

The models aimed to identify long-COVID patients in three groups: all patients, those hospitalized with COVID, and those with COVID but not hospitalized. The models were judged by the researchers to be accurate because those identified at risk for long COVID from the database were similar to those actually treated for long COVID at the clinics.

“Our algorithm is not intended to diagnose long COVID,” said lead author Emily Pfaff, PhD, research assistant professor of medicine at the University of North Carolina at Chapel Hill. “Rather, it is intended to identify patients in EHR data who ‘look like’ patients seen by physicians for long COVID.’’

Next, the researchers say, they will incorporate the new patterns they found with a diagnosis code for COVID and include it in the models to further test their accuracy. The models could also be used to help recruit patients for clinical trials, the researchers say.
 

 

 

Perspective and caveats

The figures of one in five and one in four found by the CDC researchers don’t surprise David Putrino, PT, PhD, director of rehabilitation innovation for Mount Sinai Health System in New York and director of its Abilities Research Center, which cares for long-COVID patients.

“Those numbers are high and it’s alarming,” he said. “But we’ve been sounding the alarm for quite some time, and we’ve been assuming that about one in five end up with long COVID.”

He does see a limitation to the CDC research – that some symptoms could have emerged later, and some in the control group could have had an undiagnosed COVID infection and gone on to develop long COVID.

As for machine learning, “this is something we need to approach with caution,” Dr. Putrino said. “There are a lot of variables we don’t understand about long COVID,’’ and that could result in spurious conclusions.

“Although I am supportive of this work going on, I am saying, ‘Scrutinize the tools with a grain of salt.’ Electronic records, Dr. Putrino points out, include information that the doctors enter, not what the patient says.

Dr. Pfaff responds: “It is entirely appropriate to approach both machine learning and EHR data with relevant caveats in mind. There are many clinical factors that are not recorded in the EHR, and the EHR is not representative of all persons with long COVID.” Those data can only reflect those who seek care for a condition, a natural limitation.

When it comes to algorithms, they are limited by data they have access to, such as the electronic health records in this research. However, the immense size and diversity in the data used “does allow us to make some assertations with much more confidence than if we were using data from a single or small number of health care systems,” she said.

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

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ADA 2022 preview: Tirzepatide and much more

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Thu, 12/15/2022 - 14:31

The full results on Lilly’s tirzepatide for obesity will likely dominate the headlines from the annual scientific sessions of the American Diabetes Association, but the conference program is jam-packed with new findings – and new paradigms – in both type 1 and type 2 diabetes management and prevention.

Taking place June 3-7 both in person – for the first time in 3 years – in New Orleans, and virtually, the “hybrid” meeting is mandating COVID-19 vaccination and mask wearing for all on-site attendees.

CrackerClips/Thinkstock

A major topic will be new findings and thinking in the treatment of type 2 diabetes, including the new twincretin tirzepatide, as well as discussions about the role of weight loss and the concept of “remission.” In type 1 diabetes, sessions will examine intervention trials to prevent progression, progress in islet transplantation, and the latest findings in diabetes technology.

Other key conference themes include the often interrelated topics of disparities, mental health, and COVID-19.

“I think that the scientific planning committee has put together a really outstanding program this year, covering the entire spectrum of diabetes care and research and translation for both type 1 and type 2 diabetes,” Scientific Planning Committee Chair Dana Dabelea, MD, PhD, professor of epidemiology and pediatrics at the University of Colorado Anschutz Medical Campus, Aurora, told this news organization.
 

Tirzepatide: The next big thing?

The presentation likely to generate the most buzz will take place Saturday morning, with the full detailed results from Lilly’s phase 3 SURMOUNT-1 trial of its dual-incretin tirzepatide for weight loss in people with obesity or overweight with at least one comorbidity but not diabetes.

Top-line results released by Lilly in April 2022 showed that the drug induced weight loss of up to 22%. Tirzepatide was approved May 13 by the Food and Drug Administration for type 2 diabetes under the brand name Mounjaro. It is not approved for weight loss.  

“Certainly the general public will latch on to this idea that there is a drug they can lose 22% of their weight on,” Robert A. Gabbay, MD, PhD, ADA chief science and medical officer, told this news organization. “It’s hard to comment on a press release, so that’s why this presentation is going to be key.”

Another tirzepatide analysis, this one comparing its use to insulin glargine on kidney outcomes in participants with diabetes in the pivotal SURPASS-4 study, will be presented as an ADA Presidents’ Select Abstract on Friday afternoon.

“I think tirzepatide could be the great new thing, but I think we need to know a little bit more. Weight loss seems to be better than with glucagon-like peptide-1 (GLP-1) receptor agonists. Renal outcomes are important. Next will be to see if it has cardiovascular benefit. It makes one think about its use versus GLP-1 agonists,” Dr. Gabbay said.
 

Managing type 2 diabetes: Shifting paradigms

With the emergence of tirzepatide and other pharmacologic agents with benefits beyond glucose lowering, there has been much discussion in recent years about alternatives to the current metformin monotherapy first, stepwise approach to managing type 2 diabetes.

As has been done previously, on Monday afternoon, there will be a joint ADA/European Association for the Study of Diabetes (EASD) session during which a draft of the latest update will be presented on the management of hyperglycemia in type 2 diabetes. The final version will be presented at the EASD meeting in September.

While it won’t include tirzepatide, as the drug is not yet approved in Europe, there will be discussion about the role of weight loss goals in type 2 diabetes management, Dr. Gabbay said.

The concept of a 15% weight loss as a primary treatment goal of type 2 diabetes management is a new focus, initiated at the EASD 2021 annual meeting and published in The Lancet.

“With tirzepatide becoming available, there’s the opportunity for more significant weight loss. So, there’s been this debate, starting with the somewhat controversial opinion piece in Lancet ... Maybe it was stating things a bit too far but it certainly got everyone in the field thinking. You’ll see that come up in lots of places at this meeting,” Dr. Gabbay said.

Indeed, those sessions include a Sunday morning symposium titled: “Obesity Management as a Primary Treatment Goal for Type 2 Diabetes – It’s Time for a Paradigm Shift,” in which speakers will address both lifestyle and pharmacologic intervention. On Saturday afternoon, two speakers will debate the question: “Weighing the Evidence – Should Obesity Be the Primary Target of Treatment in Type 2 Diabetes?” Yet another session on Sunday afternoon, will cover “Incorporating Weight Management Strategies for Obesity Into Type 2 Diabetes Care – Medical Management and Surgery.”

 

 

 

From weight loss to type 2 diabetes ‘remission’?

Related to the issue of weight loss as first-line therapy is the concept of type 2 diabetes “remission.” “There is a school of thought that says early in the course of disease we probably want to be a lot more aggressive because there’s a greater chance of putting someone into remission,” Dr. Gabbay noted. “The opportunities for remission after someone has had diabetes for a number of years are relatively low.” 

In September 2021, ADA, along with EASD, the Endocrine Society, and Diabetes UK, published a joint consensus statement aiming to standardize use of the term “remission” in type 2 diabetes.  

At the ADA meeting, a symposium on Monday afternoon, titled, “Definition and Interpretation of Remission in Type 2 Diabetes,” will cover lifestyle, pharmacotherapy, and metabolic surgery approaches. One noteworthy talk in that session will address the question: “Can Type 2 Diabetes Remission Be Diagnosed While Glucose-Lowering Drugs Are Being Used?”

Asked how all of this – tirzepatide, weight loss, and “remission” – might play out clinically, Dr. Dabelea replied: “We are still debating the strategy. That’s why we’re having the scientific talks.

“I think they will be very interesting and very well-attended, but there isn’t a strategy yet ... The important thing is we have these ‘miracle drugs,’ if you want, and once we’ve learned all we need to know about how they act and who we should target, perhaps next year we can talk about a strategy.”
 

Type 1 diabetes: Progress in preventing, treating, and ... curing?

Type 1 diabetes also will be well represented at the conference, with topics covering prevention, treatment, and progress toward a cure. On Saturday afternoon, a symposium will cover data from a trial of low-dose IL-2 in people with recently diagnosed type 1 diabetes, while a Friday afternoon symposium will address “Emerging Approaches to Beta Cell Replacement.”

On Saturday afternoon, a symposium will provide an update on islet cell transplantation, including immune tolerance strategies, while an oral abstract session will cover “Clinical Outcomes in Islet and Pancreas Transplantation.” And on Monday afternoon, yet another symposium will examine “Emerging Data on Therapies to Treat the Underlying Autoimmunity in Type 1 Diabetes.”

As usual, there will also be numerous presentations on the latest in diabetes technology. Particularly noteworthy among these will be an oral abstract presentation on Monday afternoon, “The CREATE Trial: Randomized Clinical Trial Comparing Open-Source Automated Insulin Delivery With Sensor Augmented Pump Therapy in Type 1 Diabetes,” and results from the insulin-only “bionic pancreas” pivotal randomized clinical trial on Friday afternoon.   

“I’m happy to see a plethora of studies in type 1 diabetes. Dr. Dabelea said. “As with tirzepatide in type 2 diabetes, we are witnessing discoveries and we need to have some time to really understand the results, understand who are they targeting, who is going to benefit, and then move into a strategy.”

However, she added, in both type 1 and type 2 diabetes, “we’re seeing these disparities [where] these novel technologies and therapeutics are not getting to the people who need them most,” which brings up another major meeting theme, health disparities.
 

 

 

Overlapping themes: Disparities, mental health, and COVID-19

The topics of health disparities in diabetes prevention, management, and care and promoting health equity, as well as the impact of COVID-19, are “certainly timely this year,” said Dr. Dabelea.

At least eight meeting sessions will address various aspects of disparity, including a Friday afternoon symposium, “Race, Racism, and Diabetes Research,” a Saturday morning oral presentation on “Mitigating Disparities in the Screening and Diagnosis of Diabetes,” and on Monday morning, the symposium “Disparities in the Use of Diabetes Medications and Technologies.”

A related topic, insulin access, will be addressed in a Friday morning “mini-symposium” that will cover the issue from U.S. and international perspectives, including humanitarian crisis situations. Related to that, on Sunday afternoon a panel will discuss the Ukraine situation specifically.

Regarding mental health, one noteworthy session is a symposium on Saturday afternoon: “Suicide and Self-Injury – Unveiling and Addressing the Hidden Nightmare in Diabetes.”

“It’s an underrecognized problem and we’ve devoted a symposium to really drill into it. I think that’s going to be an important story for all of us to think about,” Dr. Gabbay said.

Another mental health session on Saturday afternoon will examine “Stigma in Diabetes Care – Evidence and Solutions.” Dr. Dabelea noted, “Mental health is a rising concern in the United States, especially in people with chronic diseases in the wake of the pandemic ... Of course there’s overlap in mechanisms in type 1 and type 2, but I think there are also distinct pathways.”  

COVID-19 will be somewhat less of a focus than in the past 2 years, but there will certainly still be plenty about it. A Friday morning mini-symposium will cover new findings in pathophysiology, another session on Monday afternoon will look at the impact of the pandemic on hypoglycemia risk, and COVID-19 will be the subject of several late-breaking posters on Sunday afternoon. One in particular will report a review of diabetes as a risk factor for long COVID.
 

Celebrating in person in the Big Easy

But unlike the past 2 years, COVID-19 has not kept ADA from meeting in person in 2022. “I think it’s going to be amazing ... We’re so excited to be in person and interacting,” Dr. Gabbay said.

He observed that virtual meetings – as ADA and most other medical societies have been forced into for the past 2 years during the pandemic – fail to capture “how science is advanced by the casual conversations in the hallway and collaborations and new ideas. It’s really this incredible incubator. For me, that’s the most exciting part.”

The location, New Orleans, also factors into his excitement: “What a great place to do this. It’s conducive to celebrating. It’s been a long couple of years.” 

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

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The full results on Lilly’s tirzepatide for obesity will likely dominate the headlines from the annual scientific sessions of the American Diabetes Association, but the conference program is jam-packed with new findings – and new paradigms – in both type 1 and type 2 diabetes management and prevention.

Taking place June 3-7 both in person – for the first time in 3 years – in New Orleans, and virtually, the “hybrid” meeting is mandating COVID-19 vaccination and mask wearing for all on-site attendees.

CrackerClips/Thinkstock

A major topic will be new findings and thinking in the treatment of type 2 diabetes, including the new twincretin tirzepatide, as well as discussions about the role of weight loss and the concept of “remission.” In type 1 diabetes, sessions will examine intervention trials to prevent progression, progress in islet transplantation, and the latest findings in diabetes technology.

Other key conference themes include the often interrelated topics of disparities, mental health, and COVID-19.

“I think that the scientific planning committee has put together a really outstanding program this year, covering the entire spectrum of diabetes care and research and translation for both type 1 and type 2 diabetes,” Scientific Planning Committee Chair Dana Dabelea, MD, PhD, professor of epidemiology and pediatrics at the University of Colorado Anschutz Medical Campus, Aurora, told this news organization.
 

Tirzepatide: The next big thing?

The presentation likely to generate the most buzz will take place Saturday morning, with the full detailed results from Lilly’s phase 3 SURMOUNT-1 trial of its dual-incretin tirzepatide for weight loss in people with obesity or overweight with at least one comorbidity but not diabetes.

Top-line results released by Lilly in April 2022 showed that the drug induced weight loss of up to 22%. Tirzepatide was approved May 13 by the Food and Drug Administration for type 2 diabetes under the brand name Mounjaro. It is not approved for weight loss.  

“Certainly the general public will latch on to this idea that there is a drug they can lose 22% of their weight on,” Robert A. Gabbay, MD, PhD, ADA chief science and medical officer, told this news organization. “It’s hard to comment on a press release, so that’s why this presentation is going to be key.”

Another tirzepatide analysis, this one comparing its use to insulin glargine on kidney outcomes in participants with diabetes in the pivotal SURPASS-4 study, will be presented as an ADA Presidents’ Select Abstract on Friday afternoon.

“I think tirzepatide could be the great new thing, but I think we need to know a little bit more. Weight loss seems to be better than with glucagon-like peptide-1 (GLP-1) receptor agonists. Renal outcomes are important. Next will be to see if it has cardiovascular benefit. It makes one think about its use versus GLP-1 agonists,” Dr. Gabbay said.
 

Managing type 2 diabetes: Shifting paradigms

With the emergence of tirzepatide and other pharmacologic agents with benefits beyond glucose lowering, there has been much discussion in recent years about alternatives to the current metformin monotherapy first, stepwise approach to managing type 2 diabetes.

As has been done previously, on Monday afternoon, there will be a joint ADA/European Association for the Study of Diabetes (EASD) session during which a draft of the latest update will be presented on the management of hyperglycemia in type 2 diabetes. The final version will be presented at the EASD meeting in September.

While it won’t include tirzepatide, as the drug is not yet approved in Europe, there will be discussion about the role of weight loss goals in type 2 diabetes management, Dr. Gabbay said.

The concept of a 15% weight loss as a primary treatment goal of type 2 diabetes management is a new focus, initiated at the EASD 2021 annual meeting and published in The Lancet.

“With tirzepatide becoming available, there’s the opportunity for more significant weight loss. So, there’s been this debate, starting with the somewhat controversial opinion piece in Lancet ... Maybe it was stating things a bit too far but it certainly got everyone in the field thinking. You’ll see that come up in lots of places at this meeting,” Dr. Gabbay said.

Indeed, those sessions include a Sunday morning symposium titled: “Obesity Management as a Primary Treatment Goal for Type 2 Diabetes – It’s Time for a Paradigm Shift,” in which speakers will address both lifestyle and pharmacologic intervention. On Saturday afternoon, two speakers will debate the question: “Weighing the Evidence – Should Obesity Be the Primary Target of Treatment in Type 2 Diabetes?” Yet another session on Sunday afternoon, will cover “Incorporating Weight Management Strategies for Obesity Into Type 2 Diabetes Care – Medical Management and Surgery.”

 

 

 

From weight loss to type 2 diabetes ‘remission’?

Related to the issue of weight loss as first-line therapy is the concept of type 2 diabetes “remission.” “There is a school of thought that says early in the course of disease we probably want to be a lot more aggressive because there’s a greater chance of putting someone into remission,” Dr. Gabbay noted. “The opportunities for remission after someone has had diabetes for a number of years are relatively low.” 

In September 2021, ADA, along with EASD, the Endocrine Society, and Diabetes UK, published a joint consensus statement aiming to standardize use of the term “remission” in type 2 diabetes.  

At the ADA meeting, a symposium on Monday afternoon, titled, “Definition and Interpretation of Remission in Type 2 Diabetes,” will cover lifestyle, pharmacotherapy, and metabolic surgery approaches. One noteworthy talk in that session will address the question: “Can Type 2 Diabetes Remission Be Diagnosed While Glucose-Lowering Drugs Are Being Used?”

Asked how all of this – tirzepatide, weight loss, and “remission” – might play out clinically, Dr. Dabelea replied: “We are still debating the strategy. That’s why we’re having the scientific talks.

“I think they will be very interesting and very well-attended, but there isn’t a strategy yet ... The important thing is we have these ‘miracle drugs,’ if you want, and once we’ve learned all we need to know about how they act and who we should target, perhaps next year we can talk about a strategy.”
 

Type 1 diabetes: Progress in preventing, treating, and ... curing?

Type 1 diabetes also will be well represented at the conference, with topics covering prevention, treatment, and progress toward a cure. On Saturday afternoon, a symposium will cover data from a trial of low-dose IL-2 in people with recently diagnosed type 1 diabetes, while a Friday afternoon symposium will address “Emerging Approaches to Beta Cell Replacement.”

On Saturday afternoon, a symposium will provide an update on islet cell transplantation, including immune tolerance strategies, while an oral abstract session will cover “Clinical Outcomes in Islet and Pancreas Transplantation.” And on Monday afternoon, yet another symposium will examine “Emerging Data on Therapies to Treat the Underlying Autoimmunity in Type 1 Diabetes.”

As usual, there will also be numerous presentations on the latest in diabetes technology. Particularly noteworthy among these will be an oral abstract presentation on Monday afternoon, “The CREATE Trial: Randomized Clinical Trial Comparing Open-Source Automated Insulin Delivery With Sensor Augmented Pump Therapy in Type 1 Diabetes,” and results from the insulin-only “bionic pancreas” pivotal randomized clinical trial on Friday afternoon.   

“I’m happy to see a plethora of studies in type 1 diabetes. Dr. Dabelea said. “As with tirzepatide in type 2 diabetes, we are witnessing discoveries and we need to have some time to really understand the results, understand who are they targeting, who is going to benefit, and then move into a strategy.”

However, she added, in both type 1 and type 2 diabetes, “we’re seeing these disparities [where] these novel technologies and therapeutics are not getting to the people who need them most,” which brings up another major meeting theme, health disparities.
 

 

 

Overlapping themes: Disparities, mental health, and COVID-19

The topics of health disparities in diabetes prevention, management, and care and promoting health equity, as well as the impact of COVID-19, are “certainly timely this year,” said Dr. Dabelea.

At least eight meeting sessions will address various aspects of disparity, including a Friday afternoon symposium, “Race, Racism, and Diabetes Research,” a Saturday morning oral presentation on “Mitigating Disparities in the Screening and Diagnosis of Diabetes,” and on Monday morning, the symposium “Disparities in the Use of Diabetes Medications and Technologies.”

A related topic, insulin access, will be addressed in a Friday morning “mini-symposium” that will cover the issue from U.S. and international perspectives, including humanitarian crisis situations. Related to that, on Sunday afternoon a panel will discuss the Ukraine situation specifically.

Regarding mental health, one noteworthy session is a symposium on Saturday afternoon: “Suicide and Self-Injury – Unveiling and Addressing the Hidden Nightmare in Diabetes.”

“It’s an underrecognized problem and we’ve devoted a symposium to really drill into it. I think that’s going to be an important story for all of us to think about,” Dr. Gabbay said.

Another mental health session on Saturday afternoon will examine “Stigma in Diabetes Care – Evidence and Solutions.” Dr. Dabelea noted, “Mental health is a rising concern in the United States, especially in people with chronic diseases in the wake of the pandemic ... Of course there’s overlap in mechanisms in type 1 and type 2, but I think there are also distinct pathways.”  

COVID-19 will be somewhat less of a focus than in the past 2 years, but there will certainly still be plenty about it. A Friday morning mini-symposium will cover new findings in pathophysiology, another session on Monday afternoon will look at the impact of the pandemic on hypoglycemia risk, and COVID-19 will be the subject of several late-breaking posters on Sunday afternoon. One in particular will report a review of diabetes as a risk factor for long COVID.
 

Celebrating in person in the Big Easy

But unlike the past 2 years, COVID-19 has not kept ADA from meeting in person in 2022. “I think it’s going to be amazing ... We’re so excited to be in person and interacting,” Dr. Gabbay said.

He observed that virtual meetings – as ADA and most other medical societies have been forced into for the past 2 years during the pandemic – fail to capture “how science is advanced by the casual conversations in the hallway and collaborations and new ideas. It’s really this incredible incubator. For me, that’s the most exciting part.”

The location, New Orleans, also factors into his excitement: “What a great place to do this. It’s conducive to celebrating. It’s been a long couple of years.” 

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

The full results on Lilly’s tirzepatide for obesity will likely dominate the headlines from the annual scientific sessions of the American Diabetes Association, but the conference program is jam-packed with new findings – and new paradigms – in both type 1 and type 2 diabetes management and prevention.

Taking place June 3-7 both in person – for the first time in 3 years – in New Orleans, and virtually, the “hybrid” meeting is mandating COVID-19 vaccination and mask wearing for all on-site attendees.

CrackerClips/Thinkstock

A major topic will be new findings and thinking in the treatment of type 2 diabetes, including the new twincretin tirzepatide, as well as discussions about the role of weight loss and the concept of “remission.” In type 1 diabetes, sessions will examine intervention trials to prevent progression, progress in islet transplantation, and the latest findings in diabetes technology.

Other key conference themes include the often interrelated topics of disparities, mental health, and COVID-19.

“I think that the scientific planning committee has put together a really outstanding program this year, covering the entire spectrum of diabetes care and research and translation for both type 1 and type 2 diabetes,” Scientific Planning Committee Chair Dana Dabelea, MD, PhD, professor of epidemiology and pediatrics at the University of Colorado Anschutz Medical Campus, Aurora, told this news organization.
 

Tirzepatide: The next big thing?

The presentation likely to generate the most buzz will take place Saturday morning, with the full detailed results from Lilly’s phase 3 SURMOUNT-1 trial of its dual-incretin tirzepatide for weight loss in people with obesity or overweight with at least one comorbidity but not diabetes.

Top-line results released by Lilly in April 2022 showed that the drug induced weight loss of up to 22%. Tirzepatide was approved May 13 by the Food and Drug Administration for type 2 diabetes under the brand name Mounjaro. It is not approved for weight loss.  

“Certainly the general public will latch on to this idea that there is a drug they can lose 22% of their weight on,” Robert A. Gabbay, MD, PhD, ADA chief science and medical officer, told this news organization. “It’s hard to comment on a press release, so that’s why this presentation is going to be key.”

Another tirzepatide analysis, this one comparing its use to insulin glargine on kidney outcomes in participants with diabetes in the pivotal SURPASS-4 study, will be presented as an ADA Presidents’ Select Abstract on Friday afternoon.

“I think tirzepatide could be the great new thing, but I think we need to know a little bit more. Weight loss seems to be better than with glucagon-like peptide-1 (GLP-1) receptor agonists. Renal outcomes are important. Next will be to see if it has cardiovascular benefit. It makes one think about its use versus GLP-1 agonists,” Dr. Gabbay said.
 

Managing type 2 diabetes: Shifting paradigms

With the emergence of tirzepatide and other pharmacologic agents with benefits beyond glucose lowering, there has been much discussion in recent years about alternatives to the current metformin monotherapy first, stepwise approach to managing type 2 diabetes.

As has been done previously, on Monday afternoon, there will be a joint ADA/European Association for the Study of Diabetes (EASD) session during which a draft of the latest update will be presented on the management of hyperglycemia in type 2 diabetes. The final version will be presented at the EASD meeting in September.

While it won’t include tirzepatide, as the drug is not yet approved in Europe, there will be discussion about the role of weight loss goals in type 2 diabetes management, Dr. Gabbay said.

The concept of a 15% weight loss as a primary treatment goal of type 2 diabetes management is a new focus, initiated at the EASD 2021 annual meeting and published in The Lancet.

“With tirzepatide becoming available, there’s the opportunity for more significant weight loss. So, there’s been this debate, starting with the somewhat controversial opinion piece in Lancet ... Maybe it was stating things a bit too far but it certainly got everyone in the field thinking. You’ll see that come up in lots of places at this meeting,” Dr. Gabbay said.

Indeed, those sessions include a Sunday morning symposium titled: “Obesity Management as a Primary Treatment Goal for Type 2 Diabetes – It’s Time for a Paradigm Shift,” in which speakers will address both lifestyle and pharmacologic intervention. On Saturday afternoon, two speakers will debate the question: “Weighing the Evidence – Should Obesity Be the Primary Target of Treatment in Type 2 Diabetes?” Yet another session on Sunday afternoon, will cover “Incorporating Weight Management Strategies for Obesity Into Type 2 Diabetes Care – Medical Management and Surgery.”

 

 

 

From weight loss to type 2 diabetes ‘remission’?

Related to the issue of weight loss as first-line therapy is the concept of type 2 diabetes “remission.” “There is a school of thought that says early in the course of disease we probably want to be a lot more aggressive because there’s a greater chance of putting someone into remission,” Dr. Gabbay noted. “The opportunities for remission after someone has had diabetes for a number of years are relatively low.” 

In September 2021, ADA, along with EASD, the Endocrine Society, and Diabetes UK, published a joint consensus statement aiming to standardize use of the term “remission” in type 2 diabetes.  

At the ADA meeting, a symposium on Monday afternoon, titled, “Definition and Interpretation of Remission in Type 2 Diabetes,” will cover lifestyle, pharmacotherapy, and metabolic surgery approaches. One noteworthy talk in that session will address the question: “Can Type 2 Diabetes Remission Be Diagnosed While Glucose-Lowering Drugs Are Being Used?”

Asked how all of this – tirzepatide, weight loss, and “remission” – might play out clinically, Dr. Dabelea replied: “We are still debating the strategy. That’s why we’re having the scientific talks.

“I think they will be very interesting and very well-attended, but there isn’t a strategy yet ... The important thing is we have these ‘miracle drugs,’ if you want, and once we’ve learned all we need to know about how they act and who we should target, perhaps next year we can talk about a strategy.”
 

Type 1 diabetes: Progress in preventing, treating, and ... curing?

Type 1 diabetes also will be well represented at the conference, with topics covering prevention, treatment, and progress toward a cure. On Saturday afternoon, a symposium will cover data from a trial of low-dose IL-2 in people with recently diagnosed type 1 diabetes, while a Friday afternoon symposium will address “Emerging Approaches to Beta Cell Replacement.”

On Saturday afternoon, a symposium will provide an update on islet cell transplantation, including immune tolerance strategies, while an oral abstract session will cover “Clinical Outcomes in Islet and Pancreas Transplantation.” And on Monday afternoon, yet another symposium will examine “Emerging Data on Therapies to Treat the Underlying Autoimmunity in Type 1 Diabetes.”

As usual, there will also be numerous presentations on the latest in diabetes technology. Particularly noteworthy among these will be an oral abstract presentation on Monday afternoon, “The CREATE Trial: Randomized Clinical Trial Comparing Open-Source Automated Insulin Delivery With Sensor Augmented Pump Therapy in Type 1 Diabetes,” and results from the insulin-only “bionic pancreas” pivotal randomized clinical trial on Friday afternoon.   

“I’m happy to see a plethora of studies in type 1 diabetes. Dr. Dabelea said. “As with tirzepatide in type 2 diabetes, we are witnessing discoveries and we need to have some time to really understand the results, understand who are they targeting, who is going to benefit, and then move into a strategy.”

However, she added, in both type 1 and type 2 diabetes, “we’re seeing these disparities [where] these novel technologies and therapeutics are not getting to the people who need them most,” which brings up another major meeting theme, health disparities.
 

 

 

Overlapping themes: Disparities, mental health, and COVID-19

The topics of health disparities in diabetes prevention, management, and care and promoting health equity, as well as the impact of COVID-19, are “certainly timely this year,” said Dr. Dabelea.

At least eight meeting sessions will address various aspects of disparity, including a Friday afternoon symposium, “Race, Racism, and Diabetes Research,” a Saturday morning oral presentation on “Mitigating Disparities in the Screening and Diagnosis of Diabetes,” and on Monday morning, the symposium “Disparities in the Use of Diabetes Medications and Technologies.”

A related topic, insulin access, will be addressed in a Friday morning “mini-symposium” that will cover the issue from U.S. and international perspectives, including humanitarian crisis situations. Related to that, on Sunday afternoon a panel will discuss the Ukraine situation specifically.

Regarding mental health, one noteworthy session is a symposium on Saturday afternoon: “Suicide and Self-Injury – Unveiling and Addressing the Hidden Nightmare in Diabetes.”

“It’s an underrecognized problem and we’ve devoted a symposium to really drill into it. I think that’s going to be an important story for all of us to think about,” Dr. Gabbay said.

Another mental health session on Saturday afternoon will examine “Stigma in Diabetes Care – Evidence and Solutions.” Dr. Dabelea noted, “Mental health is a rising concern in the United States, especially in people with chronic diseases in the wake of the pandemic ... Of course there’s overlap in mechanisms in type 1 and type 2, but I think there are also distinct pathways.”  

COVID-19 will be somewhat less of a focus than in the past 2 years, but there will certainly still be plenty about it. A Friday morning mini-symposium will cover new findings in pathophysiology, another session on Monday afternoon will look at the impact of the pandemic on hypoglycemia risk, and COVID-19 will be the subject of several late-breaking posters on Sunday afternoon. One in particular will report a review of diabetes as a risk factor for long COVID.
 

Celebrating in person in the Big Easy

But unlike the past 2 years, COVID-19 has not kept ADA from meeting in person in 2022. “I think it’s going to be amazing ... We’re so excited to be in person and interacting,” Dr. Gabbay said.

He observed that virtual meetings – as ADA and most other medical societies have been forced into for the past 2 years during the pandemic – fail to capture “how science is advanced by the casual conversations in the hallway and collaborations and new ideas. It’s really this incredible incubator. For me, that’s the most exciting part.”

The location, New Orleans, also factors into his excitement: “What a great place to do this. It’s conducive to celebrating. It’s been a long couple of years.” 

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

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Today’s medical oxymoron: Healthy overconfidence

Article Type
Changed
Thu, 06/02/2022 - 09:33

 

Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

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Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

 

Doctor, doctor, gimme the news. I got a bad case of knowing better than you

Stop us if you’ve heard this before. One of your parents (let’s be honest, probably your ornery father) refuses to go to the doctor. You tell him it’s for the best, but in his words, “Doctors don’t know nothin’. I’m fine.” How many TV shows with grumpy fathers feature this exact plot in an episode as the frustrated child attempts increasingly convoluted traps to encourage the stubborn parent to get himself to the doctor?

rudall30/iStockphoto.com

As is so often the case, wacky sitcoms reflect reality, according to a new study from the Journal of the Economics of Aging. In a massive survey of 80,000 Europeans aged 50 years and older, the researchers found that individuals who were overconfident and rated their health as better than it actually was visited their doctor 17% less often than did those who correctly judge their own health. Fewer medical visits leaves them more vulnerable to chronic disease, since they’re not getting the preventive care they need to catch illnesses early.

Perhaps unsurprisingly, the inverse is also true: People who underestimate their health status visit the doctor 21% more often. On the one hand, regular visits to the doctor are a good thing, as is awareness of how healthy one really is. On the other hand, though, extra visits cost money and time, especially relevant in an aging society with high public health costs.

Nobody likes visiting the doctor, but it is kind of important, especially as we age and our bodies start to let us down. Confidence is fine, but don’t be overly confident. And if you do go, don’t be like a certain former president of the United States. Don’t pay a sycophant to look in your general direction and then declare that you are in very good (great!) condition on Twitter. That’s not how medicine is meant to work.
 

Your liver stays toddler age

Rapid cell regeneration might seem like something straight out of a sci-fi novel, but it happens to your liver all the time. So much so that the human liver is never a day over 3 years old.

Peter Gridley/Getty Images

How’s that possible? The liver deals with a lot of toxic substances in its job as the Brita filter of the human body, so it has a unique capacity among organs to regenerate itself after damage.

Dr. Olaf Bergmann and his team at Technical University Dresden’s (Germany) Center for Regenerative Therapies used retrospective radiocarbon birth dating to determine the age of the livers of a group of people who died at the ages of 20-84 years. The results were the same regardless of age.

This information could be a complete game changer for understanding cell regeneration. It’s important in determining cancer cell formation in the liver but also if new heart muscle cells can be generated in people with cardiovascular disease, which the researchers are looking into.

So sure, your liver may be totally capable of filtering those drinks at happy hour, but as old as it is, a juice box might be more appropriate.
 

 

 

To bee, or not to bee? That is the vacation

Sleeping is pretty important for humans, no doubt about that, so anything that improves sleep is worth considering, right? But how far would you go for a good night’s sleep? Would you be willing to travel to Italy to experience the ultimate white-noise generator?

Airbnb

For more on this exciting, yet also sleep-inducing, news story, let’s go to the village of Grottole in southern Italy, where we meet bee keeper and Airbnb host Rocco Filomeno. ”This is the first place in the world where you can sleep immersed in the distinctive sound and aroma of the bees, experiencing ‘bee-therapy’ in the most authentic and natural way,” he said in a written statement for Airbnb.

Mr. Filomeno worked with local NGO Wonder Grottole and a self-build specialist to take the next step in tiny-house evolution. The resulting structure cost just $17,000 – crowdfunded, of course, and built by 25 local bee-lievers (aka volunteers) – and consists of a single room surrounded by nine apiaries, which contain a combined total of 1 million working bees. It is now available to book on Airbnb, and guests “will receive their first lesson on bees and how to live with them,” Airbnb said.

The immersion in bee sound/scent is fully realized through the building’s most prominent interior feature, a screened box in the ceiling with a working hive that allows guests to see the bees and fall asleep to the “gently humming sound,” Airbnb explained. The sound from the hive is said to have a soothing effect that “acts as salve to day-to-day stressors,” according to the BBC.

This is just the start of a trend and we want in on it. Should our tiny house feature the sights/smells/sounds of angry rattlesnakes or a swarm of locusts?
 

Joysticks can make the world a better place

Someday, it might be possible for surgeons to treat a stroke or aneurysm during the “golden hour,” even if they’re not in the same hospital as the patient. MIT engineers have created a robotic system that can be controlled remotely with a modified joystick, so the patient can go to a closer, smaller hospital and be treated by a surgeon at a larger facility through live imaging.

Xuanhe Zhao et al/MIT

Endovascular surgery seems difficult enough with the patient and doctor in the same hospital, “but having a robot twist with the same level of sophistication [as a surgeon] is challenging,” Yoonho Kim, lead author of a study in Science Robotics, said in a written statement. “Our system is based on a fundamentally different mechanism.”

It involves “a medical-grade robotic arm with a magnet attached to its wrist. With a joystick and live imaging, an operator can adjust the magnet’s orientation and manipulate the arm to guide a soft and thin magnetic wire through arteries and vessels,” MIT explained in the statement.

The system was tested using life-like models, and it took each surgeon about an hour of training to learn how to use the new joystick and other equipment. Another perk: No exposure to radiation from x-ray imaging.

If someone you know is obsessed with video games, stop thinking “slacker” and start thinking “neurosurgeon.”

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Omega-3 supplement sweet spot found for BP reduction

Article Type
Changed
Thu, 09/29/2022 - 07:53

A meta-analysis of 71 randomized controlled trials has found the sweet spot for omega-3 fatty acid intake for lowering blood pressure: between 2 and 3 g/day. The investigators also reported that people at higher risk for cardiovascular disease may benefit from higher daily intake of omega-3.

The study analyzed data from randomized controlled trials involving 4,973 individuals and published from 1987 to 2020. Most of the trials used a combined supplementation of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Outcomes analysis involved the impact of combined DHA-EPA at 1, 2, 3, 4, or 5 grams daily on average changes in both systolic and diastolic BP and compared them with the placebo or control groups who had a combined intake of 0 g/day.

Dr. Xinzhi Li

“We found a significant nonlinear dose-response relationship for both SBP and DBP models,” wrote senior author Xinzhi Li, MD, PhD, and colleagues. Dr. Li is program director of the school of pharmacy at Macau University of Science and Technology in Taipa, China.

Most of the trials included in the meta-analysis evaluated fish oil supplements, but a number also included EPA and DHA omega-3 fatty acids consumed in food.

When the investigators analyzed studies that used an average baseline SBP of greater than 130 mm Hg, they found that increasing omega-3 supplementation resulted in strong reductions in SBP and DBP, but not so with people with baseline SBP below 130 mm Hg.

Across the entire cohort, average SBP and DBP changes averaged –2.61 (95% confidence interval, –3.57 to –1.65) and –1.64 (95% CI, –2.29 to –0.99) mm Hg for people taking 2 g/d omega-3 supplements, and –2.61 (95% CI, –3.52 to –1.69) and –1.80 (95% CI, –2.38 to –1.23) for those on 3 g/d. The changes weren’t as robust in higher and lower intake groups overall.

However, the higher the BP, the more robust the reductions. For those with SBP greater than 130 mm Hg, 3 g/d resulted in an average change of –3.22 mm Hg (95% CI, –5.21 to –1.23). In the greater than 80 mm Hg DBP group, 3 g/d of omega-3 resulted in an average –3.81 mm Hg reduction (95% CI, –4.48 to –1.87). In patients with BP greater than 140/90 and hypertension, the reductions were even more pronounced. And in patients with BP greater than 130/80, omega-3 intake of 4-5 g/d had a greater impact than 2-3 g/d, although that benefit didn’t carry over in the greater than 140/90 group.

High cholesterol was also a factor in determining the benefits of omega-3 supplementation on BP, as Dr. Li and colleagues wrote that they found “an approximately linear relationship” between hyperlipidemia and SBP, “suggesting that increasing supplementation was associated with greater reductions in SBP.” Likewise, the study found stronger effects on BP in studies with an average patient age greater than 45 years.

In 2019, the Food and Drug Administration issued an update that consuming combined EPA and DHA may lower BP in the general population and reduce the risk of hypertension, but that “the evidence is inconsistent and inconclusive.”

©Clayton Hansen/iStockphoto

“However, while our study may add a layer of credible evidence, it does not meet the threshold to make an authorized health claim for omega-3 fatty acids in compliance with FDA regulations,” Dr. Li said.

The study addresses shortcomings of previous studies of omega-3 and BP and by identifying the optimal dose, Marc George, MRCP, PhD, of the Institute of Cardiovascular Science, University College, London, and Ajay Gupta, MD, PhD, of the William Harvey Research Institute at Queen Mary University, London, wrote in an accompanying editorial. “More importantly, they have demonstrated a significantly stronger and increased BP-lowering effect in higher cardiovascular risk groups, such as those with hypertension or hyperlipidemia.”

They also noted that the 2.61–mm Hg reduction in SBP the study reported is “likely to be significant” on a population level. “A 2–mm Hg reduction in SBP is estimated to reduce stroke mortality by 10% and deaths from ischemic heart disease by 7%,” they wrote. “Expressed another way, an analysis in the U.S. population using 2010 data estimates that a population-wide reduction in SBP of 2 mm Hg in those aged 45- 64 years would translate to 30,045 fewer cardiovascular events ([coronary heart disease], stroke, and heart failure).”

The investigators and editorialists have no disclosures.

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A meta-analysis of 71 randomized controlled trials has found the sweet spot for omega-3 fatty acid intake for lowering blood pressure: between 2 and 3 g/day. The investigators also reported that people at higher risk for cardiovascular disease may benefit from higher daily intake of omega-3.

The study analyzed data from randomized controlled trials involving 4,973 individuals and published from 1987 to 2020. Most of the trials used a combined supplementation of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Outcomes analysis involved the impact of combined DHA-EPA at 1, 2, 3, 4, or 5 grams daily on average changes in both systolic and diastolic BP and compared them with the placebo or control groups who had a combined intake of 0 g/day.

Dr. Xinzhi Li

“We found a significant nonlinear dose-response relationship for both SBP and DBP models,” wrote senior author Xinzhi Li, MD, PhD, and colleagues. Dr. Li is program director of the school of pharmacy at Macau University of Science and Technology in Taipa, China.

Most of the trials included in the meta-analysis evaluated fish oil supplements, but a number also included EPA and DHA omega-3 fatty acids consumed in food.

When the investigators analyzed studies that used an average baseline SBP of greater than 130 mm Hg, they found that increasing omega-3 supplementation resulted in strong reductions in SBP and DBP, but not so with people with baseline SBP below 130 mm Hg.

Across the entire cohort, average SBP and DBP changes averaged –2.61 (95% confidence interval, –3.57 to –1.65) and –1.64 (95% CI, –2.29 to –0.99) mm Hg for people taking 2 g/d omega-3 supplements, and –2.61 (95% CI, –3.52 to –1.69) and –1.80 (95% CI, –2.38 to –1.23) for those on 3 g/d. The changes weren’t as robust in higher and lower intake groups overall.

However, the higher the BP, the more robust the reductions. For those with SBP greater than 130 mm Hg, 3 g/d resulted in an average change of –3.22 mm Hg (95% CI, –5.21 to –1.23). In the greater than 80 mm Hg DBP group, 3 g/d of omega-3 resulted in an average –3.81 mm Hg reduction (95% CI, –4.48 to –1.87). In patients with BP greater than 140/90 and hypertension, the reductions were even more pronounced. And in patients with BP greater than 130/80, omega-3 intake of 4-5 g/d had a greater impact than 2-3 g/d, although that benefit didn’t carry over in the greater than 140/90 group.

High cholesterol was also a factor in determining the benefits of omega-3 supplementation on BP, as Dr. Li and colleagues wrote that they found “an approximately linear relationship” between hyperlipidemia and SBP, “suggesting that increasing supplementation was associated with greater reductions in SBP.” Likewise, the study found stronger effects on BP in studies with an average patient age greater than 45 years.

In 2019, the Food and Drug Administration issued an update that consuming combined EPA and DHA may lower BP in the general population and reduce the risk of hypertension, but that “the evidence is inconsistent and inconclusive.”

©Clayton Hansen/iStockphoto

“However, while our study may add a layer of credible evidence, it does not meet the threshold to make an authorized health claim for omega-3 fatty acids in compliance with FDA regulations,” Dr. Li said.

The study addresses shortcomings of previous studies of omega-3 and BP and by identifying the optimal dose, Marc George, MRCP, PhD, of the Institute of Cardiovascular Science, University College, London, and Ajay Gupta, MD, PhD, of the William Harvey Research Institute at Queen Mary University, London, wrote in an accompanying editorial. “More importantly, they have demonstrated a significantly stronger and increased BP-lowering effect in higher cardiovascular risk groups, such as those with hypertension or hyperlipidemia.”

They also noted that the 2.61–mm Hg reduction in SBP the study reported is “likely to be significant” on a population level. “A 2–mm Hg reduction in SBP is estimated to reduce stroke mortality by 10% and deaths from ischemic heart disease by 7%,” they wrote. “Expressed another way, an analysis in the U.S. population using 2010 data estimates that a population-wide reduction in SBP of 2 mm Hg in those aged 45- 64 years would translate to 30,045 fewer cardiovascular events ([coronary heart disease], stroke, and heart failure).”

The investigators and editorialists have no disclosures.

A meta-analysis of 71 randomized controlled trials has found the sweet spot for omega-3 fatty acid intake for lowering blood pressure: between 2 and 3 g/day. The investigators also reported that people at higher risk for cardiovascular disease may benefit from higher daily intake of omega-3.

The study analyzed data from randomized controlled trials involving 4,973 individuals and published from 1987 to 2020. Most of the trials used a combined supplementation of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Outcomes analysis involved the impact of combined DHA-EPA at 1, 2, 3, 4, or 5 grams daily on average changes in both systolic and diastolic BP and compared them with the placebo or control groups who had a combined intake of 0 g/day.

Dr. Xinzhi Li

“We found a significant nonlinear dose-response relationship for both SBP and DBP models,” wrote senior author Xinzhi Li, MD, PhD, and colleagues. Dr. Li is program director of the school of pharmacy at Macau University of Science and Technology in Taipa, China.

Most of the trials included in the meta-analysis evaluated fish oil supplements, but a number also included EPA and DHA omega-3 fatty acids consumed in food.

When the investigators analyzed studies that used an average baseline SBP of greater than 130 mm Hg, they found that increasing omega-3 supplementation resulted in strong reductions in SBP and DBP, but not so with people with baseline SBP below 130 mm Hg.

Across the entire cohort, average SBP and DBP changes averaged –2.61 (95% confidence interval, –3.57 to –1.65) and –1.64 (95% CI, –2.29 to –0.99) mm Hg for people taking 2 g/d omega-3 supplements, and –2.61 (95% CI, –3.52 to –1.69) and –1.80 (95% CI, –2.38 to –1.23) for those on 3 g/d. The changes weren’t as robust in higher and lower intake groups overall.

However, the higher the BP, the more robust the reductions. For those with SBP greater than 130 mm Hg, 3 g/d resulted in an average change of –3.22 mm Hg (95% CI, –5.21 to –1.23). In the greater than 80 mm Hg DBP group, 3 g/d of omega-3 resulted in an average –3.81 mm Hg reduction (95% CI, –4.48 to –1.87). In patients with BP greater than 140/90 and hypertension, the reductions were even more pronounced. And in patients with BP greater than 130/80, omega-3 intake of 4-5 g/d had a greater impact than 2-3 g/d, although that benefit didn’t carry over in the greater than 140/90 group.

High cholesterol was also a factor in determining the benefits of omega-3 supplementation on BP, as Dr. Li and colleagues wrote that they found “an approximately linear relationship” between hyperlipidemia and SBP, “suggesting that increasing supplementation was associated with greater reductions in SBP.” Likewise, the study found stronger effects on BP in studies with an average patient age greater than 45 years.

In 2019, the Food and Drug Administration issued an update that consuming combined EPA and DHA may lower BP in the general population and reduce the risk of hypertension, but that “the evidence is inconsistent and inconclusive.”

©Clayton Hansen/iStockphoto

“However, while our study may add a layer of credible evidence, it does not meet the threshold to make an authorized health claim for omega-3 fatty acids in compliance with FDA regulations,” Dr. Li said.

The study addresses shortcomings of previous studies of omega-3 and BP and by identifying the optimal dose, Marc George, MRCP, PhD, of the Institute of Cardiovascular Science, University College, London, and Ajay Gupta, MD, PhD, of the William Harvey Research Institute at Queen Mary University, London, wrote in an accompanying editorial. “More importantly, they have demonstrated a significantly stronger and increased BP-lowering effect in higher cardiovascular risk groups, such as those with hypertension or hyperlipidemia.”

They also noted that the 2.61–mm Hg reduction in SBP the study reported is “likely to be significant” on a population level. “A 2–mm Hg reduction in SBP is estimated to reduce stroke mortality by 10% and deaths from ischemic heart disease by 7%,” they wrote. “Expressed another way, an analysis in the U.S. population using 2010 data estimates that a population-wide reduction in SBP of 2 mm Hg in those aged 45- 64 years would translate to 30,045 fewer cardiovascular events ([coronary heart disease], stroke, and heart failure).”

The investigators and editorialists have no disclosures.

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FROM THE JOURNAL OF THE AMERICAN HEART ASSOCIATION

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