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Insulin Pump Glitches: A Call to End Daylight Saving Time?
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Type 2 Diabetes More Prevalent Than Type 1 Among Adolescents in Some Areas
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
From EASD 2024
Automated Insulin Delivery Systems Reduce Burden in Diabetes
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
Unseen Cost of Weight Loss and Aging: Tackling Sarcopenia
Losses of muscle and strength are inescapable effects of the aging process. Left unchecked, these progressive losses will start to impair physical function.
Once a certain level of impairment occurs, an individual can be diagnosed with sarcopenia, which comes from the Greek words “sarco” (flesh) and “penia” (poverty).
Muscle mass losses generally occur with weight loss, and the increasing use of glucagon-like peptide 1 (GLP-1) medications may lead to greater incidence and prevalence of sarcopenia in the years to come.
A recent meta-analysis of 56 studies (mean participant age, 50 years) found a twofold greater risk for mortality in those with sarcopenia vs those without. Despite its health consequences, sarcopenia tends to be underdiagnosed and, consequently, undertreated at a population and individual level. Part of the reason probably stems from the lack of health insurance reimbursement for individual clinicians and hospital systems to perform sarcopenia screening assessments.
In aging and obesity, it appears justified to include and emphasize a recommendation for sarcopenia screening in medical society guidelines; however, individual patients and clinicians do not need to wait for updated guidelines to implement sarcopenia screening, treatment, and prevention strategies in their own lives and/or clinical practice.
Simple Prevention and Treatment Strategy
Much can be done to help prevent sarcopenia. The primary strategy, unsurprisingly, is engaging in frequent strength training. But that doesn’t mean hours in the gym every week.
With just one session per week over 10 weeks, lean body mass (LBM), a common proxy for muscle mass, increased by 0.33 kg, according to a study which evaluated LBM improvements across different strength training frequencies. Adding a second weekly session was significantly better. In the twice-weekly group, LBM increased by 1.4 kg over 10 weeks, resulting in an increase in LBM more than four times greater than the once-a-week group. (There was no greater improvement in LBM by adding a third weekly session vs two weekly sessions.)
Although that particular study didn’t identify greater benefit at three times a week, compared with twice a week, the specific training routines and lack of a protein consumption assessment may have played a role in that finding.
Underlying the diminishing benefits, a different study found a marginally greater benefit in favor of performing ≥ five sets per major muscle group per week, compared with < five sets per week for increasing muscle in the legs, arms, back, chest, and shoulders.
Expensive gym memberships and fancy equipment are not necessary. While the use of strength training machines and free weights have been viewed by many as the optimal approach, a recent systematic review and meta-analysis found that comparable improvements to strength can be achieved with workouts using resistance bands. For those who struggle to find the time to go to a gym, or for whom gym fees are not financially affordable, resistance bands are a cheaper and more convenient alternative.
Lucas, Assistant Professor of Clinical Medicine, Comprehensive Weight Control Center, Weill Cornell Medicine, New York City, disclosed ties with Measured (Better Health Labs).
A version of this article appeared on Medscape.com.
Losses of muscle and strength are inescapable effects of the aging process. Left unchecked, these progressive losses will start to impair physical function.
Once a certain level of impairment occurs, an individual can be diagnosed with sarcopenia, which comes from the Greek words “sarco” (flesh) and “penia” (poverty).
Muscle mass losses generally occur with weight loss, and the increasing use of glucagon-like peptide 1 (GLP-1) medications may lead to greater incidence and prevalence of sarcopenia in the years to come.
A recent meta-analysis of 56 studies (mean participant age, 50 years) found a twofold greater risk for mortality in those with sarcopenia vs those without. Despite its health consequences, sarcopenia tends to be underdiagnosed and, consequently, undertreated at a population and individual level. Part of the reason probably stems from the lack of health insurance reimbursement for individual clinicians and hospital systems to perform sarcopenia screening assessments.
In aging and obesity, it appears justified to include and emphasize a recommendation for sarcopenia screening in medical society guidelines; however, individual patients and clinicians do not need to wait for updated guidelines to implement sarcopenia screening, treatment, and prevention strategies in their own lives and/or clinical practice.
Simple Prevention and Treatment Strategy
Much can be done to help prevent sarcopenia. The primary strategy, unsurprisingly, is engaging in frequent strength training. But that doesn’t mean hours in the gym every week.
With just one session per week over 10 weeks, lean body mass (LBM), a common proxy for muscle mass, increased by 0.33 kg, according to a study which evaluated LBM improvements across different strength training frequencies. Adding a second weekly session was significantly better. In the twice-weekly group, LBM increased by 1.4 kg over 10 weeks, resulting in an increase in LBM more than four times greater than the once-a-week group. (There was no greater improvement in LBM by adding a third weekly session vs two weekly sessions.)
Although that particular study didn’t identify greater benefit at three times a week, compared with twice a week, the specific training routines and lack of a protein consumption assessment may have played a role in that finding.
Underlying the diminishing benefits, a different study found a marginally greater benefit in favor of performing ≥ five sets per major muscle group per week, compared with < five sets per week for increasing muscle in the legs, arms, back, chest, and shoulders.
Expensive gym memberships and fancy equipment are not necessary. While the use of strength training machines and free weights have been viewed by many as the optimal approach, a recent systematic review and meta-analysis found that comparable improvements to strength can be achieved with workouts using resistance bands. For those who struggle to find the time to go to a gym, or for whom gym fees are not financially affordable, resistance bands are a cheaper and more convenient alternative.
Lucas, Assistant Professor of Clinical Medicine, Comprehensive Weight Control Center, Weill Cornell Medicine, New York City, disclosed ties with Measured (Better Health Labs).
A version of this article appeared on Medscape.com.
Losses of muscle and strength are inescapable effects of the aging process. Left unchecked, these progressive losses will start to impair physical function.
Once a certain level of impairment occurs, an individual can be diagnosed with sarcopenia, which comes from the Greek words “sarco” (flesh) and “penia” (poverty).
Muscle mass losses generally occur with weight loss, and the increasing use of glucagon-like peptide 1 (GLP-1) medications may lead to greater incidence and prevalence of sarcopenia in the years to come.
A recent meta-analysis of 56 studies (mean participant age, 50 years) found a twofold greater risk for mortality in those with sarcopenia vs those without. Despite its health consequences, sarcopenia tends to be underdiagnosed and, consequently, undertreated at a population and individual level. Part of the reason probably stems from the lack of health insurance reimbursement for individual clinicians and hospital systems to perform sarcopenia screening assessments.
In aging and obesity, it appears justified to include and emphasize a recommendation for sarcopenia screening in medical society guidelines; however, individual patients and clinicians do not need to wait for updated guidelines to implement sarcopenia screening, treatment, and prevention strategies in their own lives and/or clinical practice.
Simple Prevention and Treatment Strategy
Much can be done to help prevent sarcopenia. The primary strategy, unsurprisingly, is engaging in frequent strength training. But that doesn’t mean hours in the gym every week.
With just one session per week over 10 weeks, lean body mass (LBM), a common proxy for muscle mass, increased by 0.33 kg, according to a study which evaluated LBM improvements across different strength training frequencies. Adding a second weekly session was significantly better. In the twice-weekly group, LBM increased by 1.4 kg over 10 weeks, resulting in an increase in LBM more than four times greater than the once-a-week group. (There was no greater improvement in LBM by adding a third weekly session vs two weekly sessions.)
Although that particular study didn’t identify greater benefit at three times a week, compared with twice a week, the specific training routines and lack of a protein consumption assessment may have played a role in that finding.
Underlying the diminishing benefits, a different study found a marginally greater benefit in favor of performing ≥ five sets per major muscle group per week, compared with < five sets per week for increasing muscle in the legs, arms, back, chest, and shoulders.
Expensive gym memberships and fancy equipment are not necessary. While the use of strength training machines and free weights have been viewed by many as the optimal approach, a recent systematic review and meta-analysis found that comparable improvements to strength can be achieved with workouts using resistance bands. For those who struggle to find the time to go to a gym, or for whom gym fees are not financially affordable, resistance bands are a cheaper and more convenient alternative.
Lucas, Assistant Professor of Clinical Medicine, Comprehensive Weight Control Center, Weill Cornell Medicine, New York City, disclosed ties with Measured (Better Health Labs).
A version of this article appeared on Medscape.com.
Obesity Therapies: What Will the Future Bring?
“Obesity only recently caught the public’s attention as a disease,” Matthias Blüher, MD, professor of medicine at the Leipzig University and director of the Helmholtz Institute for Metabolism, Obesity and Vascular Research, Leipzig, Germany, told attendees in a thought-provoking presentation at the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
Even though the attitudes around how obesity is perceived may be relatively new, Blüher believes they are nonetheless significant. As a sign of how the cultural headwinds have shifted, he noted the 2022 film The Whale, which focuses on a character struggling with obesity. As Blüher pointed out, not only did the film’s star, Brendan Fraser, receive an Academy Award for his portrayal but he also theorized that the majority of celebrities in the audience were likely taking new weight loss medications.
“I strongly believe that in the future, obesity treatment will carry less stigma. It will be considered not as a cosmetic problem, but as a progressive disease.”
He sees several changes in the management of obesity likely to occur on the near horizon, beginning with when interventions directed at treating it will begin.
Obesity treatment should start at a young age, he said, because if you have overweight at ages 3-6 years, the likelihood of becoming an adult with obesity is approximately 90%. “Looking ahead, shouldn’t we put more emphasis on this age group?”
Furthermore, he hopes that clinical trials will move beyond body weight and body mass index (BMI) as their main outcome parameters. Instead, “we should talk about fat distribution, fat or adipose tissue function, muscle loss, body composition, and severity of disease.”
Blüher pointed to the recently published framework for the diagnosis, staging, and management of obesity in adults put forward by the European Association for the Study of Obesity. It states that obesity should be staged not based on BMI or body weight alone but also on an individual›s medical, functional, and psychological (eg, mental health and eating behavior) status.
“The causes of obesity are too complex to be individually targeted,” he continued, unlike examples such as hypercholesterolemia or smoking cessation, where clinicians may have one target to address.
“But overeating, slow metabolism, and low physical activity involve socio-cultural factors, global food marketing, and many other factors. Therefore, clinicians should be setting health targets, such as improving sleep apnea and improving physical functioning, rather than a kilogram number.”
Three Pillars of Treatment
Right now, clinicians have three pillars of treatments available, Blüher said. The first is behavioral intervention, including strategies such as counseling, diet, exercise, self-monitoring, stress management, and sleep management.
“We know that these behavioral aspects typically lack adherence and effect size, but they’re important, and for a certain group of people, they may be the best and safest treatment.”
The second pillar is pharmacotherapy, and the third is surgery.
Each pillar poses questions for future research, he explained.
“First, do we really need more evidence that behavioral interventions typically fail in the long run and are prone to rebound of body weight and health issues? No. Or which diet is best? We have hundreds of diet interventions, all of which basically show very similar outcomes. They lead to an average weight loss of 3% to 5% and do improve health conditions associated with obesity.”
When it comes to pharmacotherapies, Blüher does believe clinicians need more options.
Depending on affordability and access, glucagon-like peptide 1 (GLP-1) semaglutide will likely become the first-line therapy for most people living with obesity who want to take medications, he suggested. The dual glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide will be reserved for those with more severe conditions.
“But this is not the end of the story,” he said. “The pipelines for obesity pharmacotherapies are full, and they have different categories. We are optimistic that we will have more therapies not only for type 2 diabetes (T2D) but also for obesity. Combinations such as CagriSema (cagrilintide + semaglutide, currently indicated for T2D) may outperform the monotherapies. We have to see if they’re as safe, and we have to wait for phase 3 trials and long-term outcomes.”
“The field is open for many combinations, ideas and interactions among the incretin-based signaling systems, but personally, I think that the triple agonists have a very bright future,” Blüher said.
For example, retatrutide, an agonist of the GIP, GLP-1, and glucagon receptors, showed promise in a phase 2 trial. Although that was not a comparative study, “the average changes in body weight suggest that in a dose-dependent manner, you can expect even more weight loss than with tirzepatide.”
Treating the Causes
The future of obesity therapy might also be directed at the originating factors that cause it, Blüher suggested, adding that “treating the causes is a dream of mine.”
One example of treating the cause is leptin therapy, as shown in a 1999 study of recombinant leptin in a child with congenital leptin deficiency. A more recent example is setmelanotide treatment for proopiomelanocortin deficiency.
“We are at the beginning for these causative treatments of obesity, and I hope that the future will hold much more of these insights and targets, as in cancer therapy.”
“Finally,” he said, “We eat with our brain. And so in the future, we also will be better able to use our knowledge about the complex neural circuits that are obesogenic, and how to target them. In doing so, we can learn from surgeons because obesity surgery is very effective in changing the anatomy, and we also observe hormonal changes. We see that ghrelin, GLP-1, peptide YY, and many others are affected when the anatomy changes. Why can’t we use that knowledge to design drugs that resemble or mimic the effect size of bariatric surgery?”
And that goes to the third pillar of treatment and the question of whether the new weight loss drugs may replace surgery, which also was the topic of another EASD session.
Blüher doesn’t see that happening for at least a decade, given that there is still an effect-size gap between tirzepatide and surgery, especially for individuals with T2D. In addition, he noted, there will still be nonresponders to drugs, and clinicians are not treating to target yet. Looking ahead, he foresees a combination of surgery and multi-receptor agonists.
“I believe that obesity won’t be cured in the future, but we will have increasingly better lifelong management with a multidisciplinary approach, although behavioral interventions still will not be as successful as pharmacotherapy and bariatric surgery,” he concluded.
Q&A
During the question-and-answer session following his lecture, several attendees asked Blüher for his thoughts around other emerging areas in this field. One wanted to know whether microbiome changes might be a future target for obesity treatment.
“So far, we don’t really understand which bacteria, which composition, at which age, and at which part of the intestine need to be targeted,” Blüher responded. “Before we know that mechanistically, I think it would be difficult, but it could be an avenue to go for, though I’m a little less optimistic about it compared to other approaches.”
Given that obesity is not one disease, are there cluster subtypes, as for T2D — eg, the hungry brain, the hungry gut, low metabolism — that might benefit from individualized treatment, another attendee asked.
“We do try to subcluster people living with obesity,” Blüher said. “We did that based on adipose tissue expression signatures, and indeed there is large heterogeneity. But we are far from addressing the root causes and all subtypes of the disease, and that would be a requirement before we could personalize treatment in that way.”
Next, an attendee asked what is responsible for the differential weight loss in people with diabetes and people without? Blüher responded that although he doesn’t have the answer, he does have hypotheses.
“One could be that the disease process — eg, deterioration of beta cell function, of the balance of hormones such as insulin and leptin, of inflammatory parameters, of insulin resistance — is much more advanced in diseases such as T2D and sleep apnea. Maybe it then takes more to address comorbid conditions such as inflammation and insulin resistance. Therefore, combining current therapies with insulin sensitizers, for example, could produce better results.”
What about using continuous glucose monitoring to help people stick to their diet?
“That’s an important question that speaks to personalized treatment,” he said. “It applies not only to continuous glucose monitoring but also to nutrition and other modes of self-monitoring, which seem to be among the most successful tools for long-term weight maintenance.”
Blüher finished by saying, “As we look into the future, I hope that there will be better approaches for all aspects of personalized medicine, whether it is nutrition, exercise, pharmacotherapy, or even surgical procedures.”
Blüher received honoraria for lectures and/or served as a consultant to Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Daiichi Sankyo, Eli Lilly, Novo Nordisk, Novartis, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
“Obesity only recently caught the public’s attention as a disease,” Matthias Blüher, MD, professor of medicine at the Leipzig University and director of the Helmholtz Institute for Metabolism, Obesity and Vascular Research, Leipzig, Germany, told attendees in a thought-provoking presentation at the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
Even though the attitudes around how obesity is perceived may be relatively new, Blüher believes they are nonetheless significant. As a sign of how the cultural headwinds have shifted, he noted the 2022 film The Whale, which focuses on a character struggling with obesity. As Blüher pointed out, not only did the film’s star, Brendan Fraser, receive an Academy Award for his portrayal but he also theorized that the majority of celebrities in the audience were likely taking new weight loss medications.
“I strongly believe that in the future, obesity treatment will carry less stigma. It will be considered not as a cosmetic problem, but as a progressive disease.”
He sees several changes in the management of obesity likely to occur on the near horizon, beginning with when interventions directed at treating it will begin.
Obesity treatment should start at a young age, he said, because if you have overweight at ages 3-6 years, the likelihood of becoming an adult with obesity is approximately 90%. “Looking ahead, shouldn’t we put more emphasis on this age group?”
Furthermore, he hopes that clinical trials will move beyond body weight and body mass index (BMI) as their main outcome parameters. Instead, “we should talk about fat distribution, fat or adipose tissue function, muscle loss, body composition, and severity of disease.”
Blüher pointed to the recently published framework for the diagnosis, staging, and management of obesity in adults put forward by the European Association for the Study of Obesity. It states that obesity should be staged not based on BMI or body weight alone but also on an individual›s medical, functional, and psychological (eg, mental health and eating behavior) status.
“The causes of obesity are too complex to be individually targeted,” he continued, unlike examples such as hypercholesterolemia or smoking cessation, where clinicians may have one target to address.
“But overeating, slow metabolism, and low physical activity involve socio-cultural factors, global food marketing, and many other factors. Therefore, clinicians should be setting health targets, such as improving sleep apnea and improving physical functioning, rather than a kilogram number.”
Three Pillars of Treatment
Right now, clinicians have three pillars of treatments available, Blüher said. The first is behavioral intervention, including strategies such as counseling, diet, exercise, self-monitoring, stress management, and sleep management.
“We know that these behavioral aspects typically lack adherence and effect size, but they’re important, and for a certain group of people, they may be the best and safest treatment.”
The second pillar is pharmacotherapy, and the third is surgery.
Each pillar poses questions for future research, he explained.
“First, do we really need more evidence that behavioral interventions typically fail in the long run and are prone to rebound of body weight and health issues? No. Or which diet is best? We have hundreds of diet interventions, all of which basically show very similar outcomes. They lead to an average weight loss of 3% to 5% and do improve health conditions associated with obesity.”
When it comes to pharmacotherapies, Blüher does believe clinicians need more options.
Depending on affordability and access, glucagon-like peptide 1 (GLP-1) semaglutide will likely become the first-line therapy for most people living with obesity who want to take medications, he suggested. The dual glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide will be reserved for those with more severe conditions.
“But this is not the end of the story,” he said. “The pipelines for obesity pharmacotherapies are full, and they have different categories. We are optimistic that we will have more therapies not only for type 2 diabetes (T2D) but also for obesity. Combinations such as CagriSema (cagrilintide + semaglutide, currently indicated for T2D) may outperform the monotherapies. We have to see if they’re as safe, and we have to wait for phase 3 trials and long-term outcomes.”
“The field is open for many combinations, ideas and interactions among the incretin-based signaling systems, but personally, I think that the triple agonists have a very bright future,” Blüher said.
For example, retatrutide, an agonist of the GIP, GLP-1, and glucagon receptors, showed promise in a phase 2 trial. Although that was not a comparative study, “the average changes in body weight suggest that in a dose-dependent manner, you can expect even more weight loss than with tirzepatide.”
Treating the Causes
The future of obesity therapy might also be directed at the originating factors that cause it, Blüher suggested, adding that “treating the causes is a dream of mine.”
One example of treating the cause is leptin therapy, as shown in a 1999 study of recombinant leptin in a child with congenital leptin deficiency. A more recent example is setmelanotide treatment for proopiomelanocortin deficiency.
“We are at the beginning for these causative treatments of obesity, and I hope that the future will hold much more of these insights and targets, as in cancer therapy.”
“Finally,” he said, “We eat with our brain. And so in the future, we also will be better able to use our knowledge about the complex neural circuits that are obesogenic, and how to target them. In doing so, we can learn from surgeons because obesity surgery is very effective in changing the anatomy, and we also observe hormonal changes. We see that ghrelin, GLP-1, peptide YY, and many others are affected when the anatomy changes. Why can’t we use that knowledge to design drugs that resemble or mimic the effect size of bariatric surgery?”
And that goes to the third pillar of treatment and the question of whether the new weight loss drugs may replace surgery, which also was the topic of another EASD session.
Blüher doesn’t see that happening for at least a decade, given that there is still an effect-size gap between tirzepatide and surgery, especially for individuals with T2D. In addition, he noted, there will still be nonresponders to drugs, and clinicians are not treating to target yet. Looking ahead, he foresees a combination of surgery and multi-receptor agonists.
“I believe that obesity won’t be cured in the future, but we will have increasingly better lifelong management with a multidisciplinary approach, although behavioral interventions still will not be as successful as pharmacotherapy and bariatric surgery,” he concluded.
Q&A
During the question-and-answer session following his lecture, several attendees asked Blüher for his thoughts around other emerging areas in this field. One wanted to know whether microbiome changes might be a future target for obesity treatment.
“So far, we don’t really understand which bacteria, which composition, at which age, and at which part of the intestine need to be targeted,” Blüher responded. “Before we know that mechanistically, I think it would be difficult, but it could be an avenue to go for, though I’m a little less optimistic about it compared to other approaches.”
Given that obesity is not one disease, are there cluster subtypes, as for T2D — eg, the hungry brain, the hungry gut, low metabolism — that might benefit from individualized treatment, another attendee asked.
“We do try to subcluster people living with obesity,” Blüher said. “We did that based on adipose tissue expression signatures, and indeed there is large heterogeneity. But we are far from addressing the root causes and all subtypes of the disease, and that would be a requirement before we could personalize treatment in that way.”
Next, an attendee asked what is responsible for the differential weight loss in people with diabetes and people without? Blüher responded that although he doesn’t have the answer, he does have hypotheses.
“One could be that the disease process — eg, deterioration of beta cell function, of the balance of hormones such as insulin and leptin, of inflammatory parameters, of insulin resistance — is much more advanced in diseases such as T2D and sleep apnea. Maybe it then takes more to address comorbid conditions such as inflammation and insulin resistance. Therefore, combining current therapies with insulin sensitizers, for example, could produce better results.”
What about using continuous glucose monitoring to help people stick to their diet?
“That’s an important question that speaks to personalized treatment,” he said. “It applies not only to continuous glucose monitoring but also to nutrition and other modes of self-monitoring, which seem to be among the most successful tools for long-term weight maintenance.”
Blüher finished by saying, “As we look into the future, I hope that there will be better approaches for all aspects of personalized medicine, whether it is nutrition, exercise, pharmacotherapy, or even surgical procedures.”
Blüher received honoraria for lectures and/or served as a consultant to Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Daiichi Sankyo, Eli Lilly, Novo Nordisk, Novartis, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
“Obesity only recently caught the public’s attention as a disease,” Matthias Blüher, MD, professor of medicine at the Leipzig University and director of the Helmholtz Institute for Metabolism, Obesity and Vascular Research, Leipzig, Germany, told attendees in a thought-provoking presentation at the European Association for the Study of Diabetes (EASD) 2024 Annual Meeting.
Even though the attitudes around how obesity is perceived may be relatively new, Blüher believes they are nonetheless significant. As a sign of how the cultural headwinds have shifted, he noted the 2022 film The Whale, which focuses on a character struggling with obesity. As Blüher pointed out, not only did the film’s star, Brendan Fraser, receive an Academy Award for his portrayal but he also theorized that the majority of celebrities in the audience were likely taking new weight loss medications.
“I strongly believe that in the future, obesity treatment will carry less stigma. It will be considered not as a cosmetic problem, but as a progressive disease.”
He sees several changes in the management of obesity likely to occur on the near horizon, beginning with when interventions directed at treating it will begin.
Obesity treatment should start at a young age, he said, because if you have overweight at ages 3-6 years, the likelihood of becoming an adult with obesity is approximately 90%. “Looking ahead, shouldn’t we put more emphasis on this age group?”
Furthermore, he hopes that clinical trials will move beyond body weight and body mass index (BMI) as their main outcome parameters. Instead, “we should talk about fat distribution, fat or adipose tissue function, muscle loss, body composition, and severity of disease.”
Blüher pointed to the recently published framework for the diagnosis, staging, and management of obesity in adults put forward by the European Association for the Study of Obesity. It states that obesity should be staged not based on BMI or body weight alone but also on an individual›s medical, functional, and psychological (eg, mental health and eating behavior) status.
“The causes of obesity are too complex to be individually targeted,” he continued, unlike examples such as hypercholesterolemia or smoking cessation, where clinicians may have one target to address.
“But overeating, slow metabolism, and low physical activity involve socio-cultural factors, global food marketing, and many other factors. Therefore, clinicians should be setting health targets, such as improving sleep apnea and improving physical functioning, rather than a kilogram number.”
Three Pillars of Treatment
Right now, clinicians have three pillars of treatments available, Blüher said. The first is behavioral intervention, including strategies such as counseling, diet, exercise, self-monitoring, stress management, and sleep management.
“We know that these behavioral aspects typically lack adherence and effect size, but they’re important, and for a certain group of people, they may be the best and safest treatment.”
The second pillar is pharmacotherapy, and the third is surgery.
Each pillar poses questions for future research, he explained.
“First, do we really need more evidence that behavioral interventions typically fail in the long run and are prone to rebound of body weight and health issues? No. Or which diet is best? We have hundreds of diet interventions, all of which basically show very similar outcomes. They lead to an average weight loss of 3% to 5% and do improve health conditions associated with obesity.”
When it comes to pharmacotherapies, Blüher does believe clinicians need more options.
Depending on affordability and access, glucagon-like peptide 1 (GLP-1) semaglutide will likely become the first-line therapy for most people living with obesity who want to take medications, he suggested. The dual glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide will be reserved for those with more severe conditions.
“But this is not the end of the story,” he said. “The pipelines for obesity pharmacotherapies are full, and they have different categories. We are optimistic that we will have more therapies not only for type 2 diabetes (T2D) but also for obesity. Combinations such as CagriSema (cagrilintide + semaglutide, currently indicated for T2D) may outperform the monotherapies. We have to see if they’re as safe, and we have to wait for phase 3 trials and long-term outcomes.”
“The field is open for many combinations, ideas and interactions among the incretin-based signaling systems, but personally, I think that the triple agonists have a very bright future,” Blüher said.
For example, retatrutide, an agonist of the GIP, GLP-1, and glucagon receptors, showed promise in a phase 2 trial. Although that was not a comparative study, “the average changes in body weight suggest that in a dose-dependent manner, you can expect even more weight loss than with tirzepatide.”
Treating the Causes
The future of obesity therapy might also be directed at the originating factors that cause it, Blüher suggested, adding that “treating the causes is a dream of mine.”
One example of treating the cause is leptin therapy, as shown in a 1999 study of recombinant leptin in a child with congenital leptin deficiency. A more recent example is setmelanotide treatment for proopiomelanocortin deficiency.
“We are at the beginning for these causative treatments of obesity, and I hope that the future will hold much more of these insights and targets, as in cancer therapy.”
“Finally,” he said, “We eat with our brain. And so in the future, we also will be better able to use our knowledge about the complex neural circuits that are obesogenic, and how to target them. In doing so, we can learn from surgeons because obesity surgery is very effective in changing the anatomy, and we also observe hormonal changes. We see that ghrelin, GLP-1, peptide YY, and many others are affected when the anatomy changes. Why can’t we use that knowledge to design drugs that resemble or mimic the effect size of bariatric surgery?”
And that goes to the third pillar of treatment and the question of whether the new weight loss drugs may replace surgery, which also was the topic of another EASD session.
Blüher doesn’t see that happening for at least a decade, given that there is still an effect-size gap between tirzepatide and surgery, especially for individuals with T2D. In addition, he noted, there will still be nonresponders to drugs, and clinicians are not treating to target yet. Looking ahead, he foresees a combination of surgery and multi-receptor agonists.
“I believe that obesity won’t be cured in the future, but we will have increasingly better lifelong management with a multidisciplinary approach, although behavioral interventions still will not be as successful as pharmacotherapy and bariatric surgery,” he concluded.
Q&A
During the question-and-answer session following his lecture, several attendees asked Blüher for his thoughts around other emerging areas in this field. One wanted to know whether microbiome changes might be a future target for obesity treatment.
“So far, we don’t really understand which bacteria, which composition, at which age, and at which part of the intestine need to be targeted,” Blüher responded. “Before we know that mechanistically, I think it would be difficult, but it could be an avenue to go for, though I’m a little less optimistic about it compared to other approaches.”
Given that obesity is not one disease, are there cluster subtypes, as for T2D — eg, the hungry brain, the hungry gut, low metabolism — that might benefit from individualized treatment, another attendee asked.
“We do try to subcluster people living with obesity,” Blüher said. “We did that based on adipose tissue expression signatures, and indeed there is large heterogeneity. But we are far from addressing the root causes and all subtypes of the disease, and that would be a requirement before we could personalize treatment in that way.”
Next, an attendee asked what is responsible for the differential weight loss in people with diabetes and people without? Blüher responded that although he doesn’t have the answer, he does have hypotheses.
“One could be that the disease process — eg, deterioration of beta cell function, of the balance of hormones such as insulin and leptin, of inflammatory parameters, of insulin resistance — is much more advanced in diseases such as T2D and sleep apnea. Maybe it then takes more to address comorbid conditions such as inflammation and insulin resistance. Therefore, combining current therapies with insulin sensitizers, for example, could produce better results.”
What about using continuous glucose monitoring to help people stick to their diet?
“That’s an important question that speaks to personalized treatment,” he said. “It applies not only to continuous glucose monitoring but also to nutrition and other modes of self-monitoring, which seem to be among the most successful tools for long-term weight maintenance.”
Blüher finished by saying, “As we look into the future, I hope that there will be better approaches for all aspects of personalized medicine, whether it is nutrition, exercise, pharmacotherapy, or even surgical procedures.”
Blüher received honoraria for lectures and/or served as a consultant to Amgen, AstraZeneca, Bayer, Boehringer Ingelheim, Daiichi Sankyo, Eli Lilly, Novo Nordisk, Novartis, Pfizer, and Sanofi.
A version of this article first appeared on Medscape.com.
FROM EASD 2024
Type 2 Diabetes: Insulin-Free for 24 Months After Novel Endoscopic Procedure
TOPLINE:
VIENNA, AUSTRIA —
METHODOLOGY:
- ReCET technology, manufactured by Endogenex, uses a specialized catheter that ablates the duodenal mucosa with electroporation, enhancing sensitivity to endogenous insulin.
- In the first-in-human study, a total of 14 participants (aged 28-75 years; body mass index, 24-40) underwent the ReCET procedure. They then followed a 2-week isocaloric liquid diet, after which they were initiated on semaglutide and gradually titrated up to 1 mg/wk.
- Patients were followed for a total of 24 months.
TAKEAWAY:
- Of the 14 participants, 12 (86%) no longer required insulin at the 6- and 12-month follow-ups.
- At the 24-month follow-up, 11 patients were still insulin-free while maintaining A1c levels below 7.5%. (One patient withdrew consent at 18 months.)
- Semaglutide at the maximum dose was well-tolerated by 93% of participants. One patient experienced nausea that limited titration to the maximum dose. There were no serious adverse events to the ReCET procedure.
- Researchers have started the EMINENT-2 trial that will compare the use of ReCET with a sham procedure. All patients will still receive semaglutide.
IN PRACTICE:
- “These findings are very encouraging, suggesting that ReCET is a safe and feasible procedure that, when combined with semaglutide, can effectively eliminate the need for insulin therapy,” said the study’s lead author.
- It’s a novel way of treating type 2 diabetes using a single endoscopic procedure instead of repeated insulin injections, Busch explained. “But we do need to consider whether repeat treatment will be necessary because I don’t believe this will be forever.”
SOURCE:
This study was led by Celine Busch, MBBS, a PhD candidate in gastroenterology at Amsterdam University Medical Center, Amsterdam, the Netherlands, and was presented (abstract OP049) at the United European Gastroenterology (UEG) Week 2024 in Vienna, Austria, on October 14, 2024.
LIMITATIONS:
Limitations included the small sample size, uncontrolled nature, and bias due to combination therapy.
DISCLOSURES:
This study received an unrestricted research grant from Endogenex. No other relevant disclosures were declared.
A version of this article first appeared on Medscape.com.
TOPLINE:
VIENNA, AUSTRIA —
METHODOLOGY:
- ReCET technology, manufactured by Endogenex, uses a specialized catheter that ablates the duodenal mucosa with electroporation, enhancing sensitivity to endogenous insulin.
- In the first-in-human study, a total of 14 participants (aged 28-75 years; body mass index, 24-40) underwent the ReCET procedure. They then followed a 2-week isocaloric liquid diet, after which they were initiated on semaglutide and gradually titrated up to 1 mg/wk.
- Patients were followed for a total of 24 months.
TAKEAWAY:
- Of the 14 participants, 12 (86%) no longer required insulin at the 6- and 12-month follow-ups.
- At the 24-month follow-up, 11 patients were still insulin-free while maintaining A1c levels below 7.5%. (One patient withdrew consent at 18 months.)
- Semaglutide at the maximum dose was well-tolerated by 93% of participants. One patient experienced nausea that limited titration to the maximum dose. There were no serious adverse events to the ReCET procedure.
- Researchers have started the EMINENT-2 trial that will compare the use of ReCET with a sham procedure. All patients will still receive semaglutide.
IN PRACTICE:
- “These findings are very encouraging, suggesting that ReCET is a safe and feasible procedure that, when combined with semaglutide, can effectively eliminate the need for insulin therapy,” said the study’s lead author.
- It’s a novel way of treating type 2 diabetes using a single endoscopic procedure instead of repeated insulin injections, Busch explained. “But we do need to consider whether repeat treatment will be necessary because I don’t believe this will be forever.”
SOURCE:
This study was led by Celine Busch, MBBS, a PhD candidate in gastroenterology at Amsterdam University Medical Center, Amsterdam, the Netherlands, and was presented (abstract OP049) at the United European Gastroenterology (UEG) Week 2024 in Vienna, Austria, on October 14, 2024.
LIMITATIONS:
Limitations included the small sample size, uncontrolled nature, and bias due to combination therapy.
DISCLOSURES:
This study received an unrestricted research grant from Endogenex. No other relevant disclosures were declared.
A version of this article first appeared on Medscape.com.
TOPLINE:
VIENNA, AUSTRIA —
METHODOLOGY:
- ReCET technology, manufactured by Endogenex, uses a specialized catheter that ablates the duodenal mucosa with electroporation, enhancing sensitivity to endogenous insulin.
- In the first-in-human study, a total of 14 participants (aged 28-75 years; body mass index, 24-40) underwent the ReCET procedure. They then followed a 2-week isocaloric liquid diet, after which they were initiated on semaglutide and gradually titrated up to 1 mg/wk.
- Patients were followed for a total of 24 months.
TAKEAWAY:
- Of the 14 participants, 12 (86%) no longer required insulin at the 6- and 12-month follow-ups.
- At the 24-month follow-up, 11 patients were still insulin-free while maintaining A1c levels below 7.5%. (One patient withdrew consent at 18 months.)
- Semaglutide at the maximum dose was well-tolerated by 93% of participants. One patient experienced nausea that limited titration to the maximum dose. There were no serious adverse events to the ReCET procedure.
- Researchers have started the EMINENT-2 trial that will compare the use of ReCET with a sham procedure. All patients will still receive semaglutide.
IN PRACTICE:
- “These findings are very encouraging, suggesting that ReCET is a safe and feasible procedure that, when combined with semaglutide, can effectively eliminate the need for insulin therapy,” said the study’s lead author.
- It’s a novel way of treating type 2 diabetes using a single endoscopic procedure instead of repeated insulin injections, Busch explained. “But we do need to consider whether repeat treatment will be necessary because I don’t believe this will be forever.”
SOURCE:
This study was led by Celine Busch, MBBS, a PhD candidate in gastroenterology at Amsterdam University Medical Center, Amsterdam, the Netherlands, and was presented (abstract OP049) at the United European Gastroenterology (UEG) Week 2024 in Vienna, Austria, on October 14, 2024.
LIMITATIONS:
Limitations included the small sample size, uncontrolled nature, and bias due to combination therapy.
DISCLOSURES:
This study received an unrestricted research grant from Endogenex. No other relevant disclosures were declared.
A version of this article first appeared on Medscape.com.
GPs Urged to Embed Lifestyle Medicine into Primary Care
LIVERPOOL — “Healthy doctors make healthy patients”, stated a GP during a workshop at the Royal College of General Practitioners (RCGP) annual meeting. The session aimed to encourage GPs to embed lifestyle medicine into primary care through collaborative action.
Callum Leese from Aberfeldy Medical Practice in Scotland, who is also a lecturer at the University of Dundee for the Scottish Clinical Research Excellence Development Scheme (SCREDS), discussed the benefits of lifestyle medicine services in addressing lifestyle-related diseases, reducing their contribution towards the prevalence of chronic conditions, and helping prevent premature mortality.
Leese is leading a project to make Aberfeldy the healthiest town in Scotland by promoting physical activities, such as the 2-km, 5-km, and 7-km Santa Stride walking group in November, and a recent food festival to encourage healthy cooking and eating. “There’s loads of things that can be done to try and inspire change,” he said. “The research is fairly unequivocal in that healthy doctors make healthy patients,” Leese asserted. “The most important thing we can do is target our doctors and our nurses and make them advocates for what we want to see with our patients.”
Speaking to this news organization, he emphasized that, “if the doctors are moving, they’re much more likely to promote it, and if they’re eating well, they’re much more likely to be able to be evangelistic.”
Physical Activity Advice Shows High Return
About one-third of the population in the United Kingdom are physically inactive, which costs the economy £7.2 billion, with £1 billion attributed directly to the NHS, he informed the workshop.
As an honorary support fellow in physical activity and lifestyle medicine at the RCGP, Leese specializes in integrating physical activity into primary care settings. “We know it’s cost effective. If we compare it to smoking cessation advice, we know that we need to give advice to one person about 50 times for one person to stop smoking in primary care. But for physical activity, you need to give advice to 12 people for one person to increase their physical activity levels to meet the guidance,” he noted.
Leese stressed the importance of short but effective discussions between GPs and patients. He gave examples of online resources to recommend to patients, such as Moving Medicine, which aims to help healthcare professionals integrate physical activity into routine clinical conversations, or the RCGP toolkit (the Physical Activity Hub). “It really takes 1 minute of asking if the patient has ever considered being more active, and briefly explaining that being more active might have really significant outcomes for their condition,” he said.
In primary care, most patients who need to be more physically activity are directed toward 12-week exercise referral schemes, and sometimes we use social prescribing, for example, inviting patients to walk in groups, Leese explained. “However, despite the best intentions, about 78% of GPs aren’t doing it [advising on physical activity] regularly,” he noted. He cited four main challenges: lack of time, knowledge, resources, and financial support.
Geographical Variation in Social Prescribing
Social prescribing, which links patients with non–medical community support, also varies widely across the United Kingdom. “Social prescribing is a real example of that because it’s really well established in some places and not in others,” Leese remarked. He noted that inner-city and rural areas often have different needs. Contrary to some expectations, city dwellers are sometimes more active than those living in rural areas because despite having lots of green space for physical activity, “they tend to park the car outside the front door and park again right outside their place of work, whereas in London, for example, you can persuade people to get off a stop early on the Tube or a stop early in the bus.”
MAN v FAT 5-a-side Football
Leese also emphasized the importance of innovation in implementing lifestyle medicine, pointing out that nonmedical personnel, social prescribers, and health coaches can alleviate time pressures on GPs.
Citing an example of a physical activity-related intervention, he described a UK-wide organization developed for men in the 40s-50s age group, called MAN v FAT, which involves a novel weight-related way of playing five-a-side football. Players have a weigh-in before each game and teams are rewarded with points on the pitch for every pound lost as a team since their last match.
However, Leese acknowledged the need to tailor physical activity advice to different age groups. For example, “in an 80-year-old, physical activity might improve their balance and they’re less likely to fall and break something.”
Lifestyle Clinics
Leese cited the PCN Lifestyle Clinics, originating from the Leamington Primary Care Network (PCN), as an example of successful lifestyle medicine integration to help address the needs of people living with chronic conditions. “We don’t want to prescribe a model, but we can draw on a program run by the Leamington Spa PCN, that involves four group sessions of 6-10 people focused on lifestyle,” he said.
The weekly group-based sessions are run by a GP, a health and wellbeing coach, a dietitian, and a psychiatrist. Together, they cover four aspects of lifestyle and health comprising individual challenges, how community influences behavior and vice versa, food and nutrition, and physical activity for health and wellbeing.
“We try to debunk some of those myths around nutrition, compared with diet, and physical activity, compared with exercise. So, for example, the idea that exercise is usually considered to be using an elliptical cross-trainer whereas physical activity, which might be just dancing in your kitchen while you’re making dinner, is something that can be done more easily,” explained Leese.
Physical activities include running and swimming in collaboration with a leisure center. “It’s an amazing program,” he remarked.
Outcomes from 142 patients who attended the Lifestyle Clinic at a North Leamington GP practice over 14 months showed that 53% gained confidence in making lifestyle changes, 60% noticed a positive impact on their physical health, and 77% reported positive impacts on their mental health.
GP Embraces Lifestyle Medicine
Rachel Burnett, a GP from Park Medical Practice in Derby, a delegate who attended the session, commented on the central idea of incorporating lifestyle medicine into primary care practice. She told this news organization that, “I think it could prevent a lot of ill health and therefore a lot of health inequalities just by embedding lifestyle medicine into our work. To hear about the Leamington Spa project and how it›s been a success was really inspiring.”
Referring to her own practice, Burnett said: “My patients are familiar with the way I go on and on about lifestyle measures, but I believe the way forward is with group sessions because we need to give the same advice to a large number of patients, for example, with prediabetes. This could save time and resource, and I think patients who are more likely to make the changes will actually attend the sessions so we’re not wasting our breath.”
Neither Leese nor Burnett declared any relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
LIVERPOOL — “Healthy doctors make healthy patients”, stated a GP during a workshop at the Royal College of General Practitioners (RCGP) annual meeting. The session aimed to encourage GPs to embed lifestyle medicine into primary care through collaborative action.
Callum Leese from Aberfeldy Medical Practice in Scotland, who is also a lecturer at the University of Dundee for the Scottish Clinical Research Excellence Development Scheme (SCREDS), discussed the benefits of lifestyle medicine services in addressing lifestyle-related diseases, reducing their contribution towards the prevalence of chronic conditions, and helping prevent premature mortality.
Leese is leading a project to make Aberfeldy the healthiest town in Scotland by promoting physical activities, such as the 2-km, 5-km, and 7-km Santa Stride walking group in November, and a recent food festival to encourage healthy cooking and eating. “There’s loads of things that can be done to try and inspire change,” he said. “The research is fairly unequivocal in that healthy doctors make healthy patients,” Leese asserted. “The most important thing we can do is target our doctors and our nurses and make them advocates for what we want to see with our patients.”
Speaking to this news organization, he emphasized that, “if the doctors are moving, they’re much more likely to promote it, and if they’re eating well, they’re much more likely to be able to be evangelistic.”
Physical Activity Advice Shows High Return
About one-third of the population in the United Kingdom are physically inactive, which costs the economy £7.2 billion, with £1 billion attributed directly to the NHS, he informed the workshop.
As an honorary support fellow in physical activity and lifestyle medicine at the RCGP, Leese specializes in integrating physical activity into primary care settings. “We know it’s cost effective. If we compare it to smoking cessation advice, we know that we need to give advice to one person about 50 times for one person to stop smoking in primary care. But for physical activity, you need to give advice to 12 people for one person to increase their physical activity levels to meet the guidance,” he noted.
Leese stressed the importance of short but effective discussions between GPs and patients. He gave examples of online resources to recommend to patients, such as Moving Medicine, which aims to help healthcare professionals integrate physical activity into routine clinical conversations, or the RCGP toolkit (the Physical Activity Hub). “It really takes 1 minute of asking if the patient has ever considered being more active, and briefly explaining that being more active might have really significant outcomes for their condition,” he said.
In primary care, most patients who need to be more physically activity are directed toward 12-week exercise referral schemes, and sometimes we use social prescribing, for example, inviting patients to walk in groups, Leese explained. “However, despite the best intentions, about 78% of GPs aren’t doing it [advising on physical activity] regularly,” he noted. He cited four main challenges: lack of time, knowledge, resources, and financial support.
Geographical Variation in Social Prescribing
Social prescribing, which links patients with non–medical community support, also varies widely across the United Kingdom. “Social prescribing is a real example of that because it’s really well established in some places and not in others,” Leese remarked. He noted that inner-city and rural areas often have different needs. Contrary to some expectations, city dwellers are sometimes more active than those living in rural areas because despite having lots of green space for physical activity, “they tend to park the car outside the front door and park again right outside their place of work, whereas in London, for example, you can persuade people to get off a stop early on the Tube or a stop early in the bus.”
MAN v FAT 5-a-side Football
Leese also emphasized the importance of innovation in implementing lifestyle medicine, pointing out that nonmedical personnel, social prescribers, and health coaches can alleviate time pressures on GPs.
Citing an example of a physical activity-related intervention, he described a UK-wide organization developed for men in the 40s-50s age group, called MAN v FAT, which involves a novel weight-related way of playing five-a-side football. Players have a weigh-in before each game and teams are rewarded with points on the pitch for every pound lost as a team since their last match.
However, Leese acknowledged the need to tailor physical activity advice to different age groups. For example, “in an 80-year-old, physical activity might improve their balance and they’re less likely to fall and break something.”
Lifestyle Clinics
Leese cited the PCN Lifestyle Clinics, originating from the Leamington Primary Care Network (PCN), as an example of successful lifestyle medicine integration to help address the needs of people living with chronic conditions. “We don’t want to prescribe a model, but we can draw on a program run by the Leamington Spa PCN, that involves four group sessions of 6-10 people focused on lifestyle,” he said.
The weekly group-based sessions are run by a GP, a health and wellbeing coach, a dietitian, and a psychiatrist. Together, they cover four aspects of lifestyle and health comprising individual challenges, how community influences behavior and vice versa, food and nutrition, and physical activity for health and wellbeing.
“We try to debunk some of those myths around nutrition, compared with diet, and physical activity, compared with exercise. So, for example, the idea that exercise is usually considered to be using an elliptical cross-trainer whereas physical activity, which might be just dancing in your kitchen while you’re making dinner, is something that can be done more easily,” explained Leese.
Physical activities include running and swimming in collaboration with a leisure center. “It’s an amazing program,” he remarked.
Outcomes from 142 patients who attended the Lifestyle Clinic at a North Leamington GP practice over 14 months showed that 53% gained confidence in making lifestyle changes, 60% noticed a positive impact on their physical health, and 77% reported positive impacts on their mental health.
GP Embraces Lifestyle Medicine
Rachel Burnett, a GP from Park Medical Practice in Derby, a delegate who attended the session, commented on the central idea of incorporating lifestyle medicine into primary care practice. She told this news organization that, “I think it could prevent a lot of ill health and therefore a lot of health inequalities just by embedding lifestyle medicine into our work. To hear about the Leamington Spa project and how it›s been a success was really inspiring.”
Referring to her own practice, Burnett said: “My patients are familiar with the way I go on and on about lifestyle measures, but I believe the way forward is with group sessions because we need to give the same advice to a large number of patients, for example, with prediabetes. This could save time and resource, and I think patients who are more likely to make the changes will actually attend the sessions so we’re not wasting our breath.”
Neither Leese nor Burnett declared any relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
LIVERPOOL — “Healthy doctors make healthy patients”, stated a GP during a workshop at the Royal College of General Practitioners (RCGP) annual meeting. The session aimed to encourage GPs to embed lifestyle medicine into primary care through collaborative action.
Callum Leese from Aberfeldy Medical Practice in Scotland, who is also a lecturer at the University of Dundee for the Scottish Clinical Research Excellence Development Scheme (SCREDS), discussed the benefits of lifestyle medicine services in addressing lifestyle-related diseases, reducing their contribution towards the prevalence of chronic conditions, and helping prevent premature mortality.
Leese is leading a project to make Aberfeldy the healthiest town in Scotland by promoting physical activities, such as the 2-km, 5-km, and 7-km Santa Stride walking group in November, and a recent food festival to encourage healthy cooking and eating. “There’s loads of things that can be done to try and inspire change,” he said. “The research is fairly unequivocal in that healthy doctors make healthy patients,” Leese asserted. “The most important thing we can do is target our doctors and our nurses and make them advocates for what we want to see with our patients.”
Speaking to this news organization, he emphasized that, “if the doctors are moving, they’re much more likely to promote it, and if they’re eating well, they’re much more likely to be able to be evangelistic.”
Physical Activity Advice Shows High Return
About one-third of the population in the United Kingdom are physically inactive, which costs the economy £7.2 billion, with £1 billion attributed directly to the NHS, he informed the workshop.
As an honorary support fellow in physical activity and lifestyle medicine at the RCGP, Leese specializes in integrating physical activity into primary care settings. “We know it’s cost effective. If we compare it to smoking cessation advice, we know that we need to give advice to one person about 50 times for one person to stop smoking in primary care. But for physical activity, you need to give advice to 12 people for one person to increase their physical activity levels to meet the guidance,” he noted.
Leese stressed the importance of short but effective discussions between GPs and patients. He gave examples of online resources to recommend to patients, such as Moving Medicine, which aims to help healthcare professionals integrate physical activity into routine clinical conversations, or the RCGP toolkit (the Physical Activity Hub). “It really takes 1 minute of asking if the patient has ever considered being more active, and briefly explaining that being more active might have really significant outcomes for their condition,” he said.
In primary care, most patients who need to be more physically activity are directed toward 12-week exercise referral schemes, and sometimes we use social prescribing, for example, inviting patients to walk in groups, Leese explained. “However, despite the best intentions, about 78% of GPs aren’t doing it [advising on physical activity] regularly,” he noted. He cited four main challenges: lack of time, knowledge, resources, and financial support.
Geographical Variation in Social Prescribing
Social prescribing, which links patients with non–medical community support, also varies widely across the United Kingdom. “Social prescribing is a real example of that because it’s really well established in some places and not in others,” Leese remarked. He noted that inner-city and rural areas often have different needs. Contrary to some expectations, city dwellers are sometimes more active than those living in rural areas because despite having lots of green space for physical activity, “they tend to park the car outside the front door and park again right outside their place of work, whereas in London, for example, you can persuade people to get off a stop early on the Tube or a stop early in the bus.”
MAN v FAT 5-a-side Football
Leese also emphasized the importance of innovation in implementing lifestyle medicine, pointing out that nonmedical personnel, social prescribers, and health coaches can alleviate time pressures on GPs.
Citing an example of a physical activity-related intervention, he described a UK-wide organization developed for men in the 40s-50s age group, called MAN v FAT, which involves a novel weight-related way of playing five-a-side football. Players have a weigh-in before each game and teams are rewarded with points on the pitch for every pound lost as a team since their last match.
However, Leese acknowledged the need to tailor physical activity advice to different age groups. For example, “in an 80-year-old, physical activity might improve their balance and they’re less likely to fall and break something.”
Lifestyle Clinics
Leese cited the PCN Lifestyle Clinics, originating from the Leamington Primary Care Network (PCN), as an example of successful lifestyle medicine integration to help address the needs of people living with chronic conditions. “We don’t want to prescribe a model, but we can draw on a program run by the Leamington Spa PCN, that involves four group sessions of 6-10 people focused on lifestyle,” he said.
The weekly group-based sessions are run by a GP, a health and wellbeing coach, a dietitian, and a psychiatrist. Together, they cover four aspects of lifestyle and health comprising individual challenges, how community influences behavior and vice versa, food and nutrition, and physical activity for health and wellbeing.
“We try to debunk some of those myths around nutrition, compared with diet, and physical activity, compared with exercise. So, for example, the idea that exercise is usually considered to be using an elliptical cross-trainer whereas physical activity, which might be just dancing in your kitchen while you’re making dinner, is something that can be done more easily,” explained Leese.
Physical activities include running and swimming in collaboration with a leisure center. “It’s an amazing program,” he remarked.
Outcomes from 142 patients who attended the Lifestyle Clinic at a North Leamington GP practice over 14 months showed that 53% gained confidence in making lifestyle changes, 60% noticed a positive impact on their physical health, and 77% reported positive impacts on their mental health.
GP Embraces Lifestyle Medicine
Rachel Burnett, a GP from Park Medical Practice in Derby, a delegate who attended the session, commented on the central idea of incorporating lifestyle medicine into primary care practice. She told this news organization that, “I think it could prevent a lot of ill health and therefore a lot of health inequalities just by embedding lifestyle medicine into our work. To hear about the Leamington Spa project and how it›s been a success was really inspiring.”
Referring to her own practice, Burnett said: “My patients are familiar with the way I go on and on about lifestyle measures, but I believe the way forward is with group sessions because we need to give the same advice to a large number of patients, for example, with prediabetes. This could save time and resource, and I think patients who are more likely to make the changes will actually attend the sessions so we’re not wasting our breath.”
Neither Leese nor Burnett declared any relevant conflicts of interest.
A version of this article first appeared on Medscape.com.
CGM With Geriatric Care Simplifies T1D Management in Seniors
TOPLINE:
METHODOLOGY:
- Researchers evaluated the effectiveness of CGM use enhanced by geriatric principles in adults aged ≥ 65 years with T1D and at least two episodes of hypoglycemia (blood glucose level, < 70 mg/dL for ≥ 20 minutes over 2 weeks), who were either CGM-naive or CGM users prior to the study.
- Participants were randomly assigned to an intervention group using CGM with geriatric principles (ie, adjusting goals based on overall health and simplifying regimens based on CGM patterns and clinical characteristics) or a control group receiving usual care by their endocrinologist.
- The primary outcome was the change in duration of hypoglycemia from baseline to 6 months.
- A cost-effectiveness analysis was also performed for the intervention using a healthcare sector perspective, considering the cost of CGM devices and the cost of medical staff time.
TAKEAWAY:
- Researchers included 131 participants (mean age, 71 years), of whom 68 were in the intervention group (35 CGM-naive) and 63 in the control group (23 CGM-naive).
- The intervention group showed a median reduction of 2.6% in the duration of hypoglycemia vs a 0.3% reduction in the control group (median difference, −2.3%; P < .001).
- This reduction was observed in both CGM users (median difference, −1.2%) and CGM-naive participants (median difference, −2.8%) in the intervention group.
- No significant difference in A1c levels was observed between the intervention and control groups, indicating that CGM enhanced with geriatric principles did not worsen glycemic control.
- The intervention was associated with an incremental cost-effectiveness ratio of $71,623 per quality-adjusted life-year and was cost-effective for CGM-naive participants but at a lower level owing to the high cost of the CGM device.
IN PRACTICE:
“Personalization of goals and simplification of complex regimens can be combined with CGM use to improve management of type 1 diabetes in older adults,” the study authors wrote.
SOURCE:
The study was led by Medha N. Munshi, MD, Joslin Diabetes Center, Boston. It was published online in Diabetes Care.
LIMITATIONS:
The study included a relatively small sample size and an ethnically homogeneous and highly educated cohort, which may have limited the generalizability of its findings. Additionally, the study did not measure adherence to individual simplification strategies, which may have hindered the quantification of behavioral changes.
DISCLOSURES:
This study was supported by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health. Two authors declared serving as consultants for pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Researchers evaluated the effectiveness of CGM use enhanced by geriatric principles in adults aged ≥ 65 years with T1D and at least two episodes of hypoglycemia (blood glucose level, < 70 mg/dL for ≥ 20 minutes over 2 weeks), who were either CGM-naive or CGM users prior to the study.
- Participants were randomly assigned to an intervention group using CGM with geriatric principles (ie, adjusting goals based on overall health and simplifying regimens based on CGM patterns and clinical characteristics) or a control group receiving usual care by their endocrinologist.
- The primary outcome was the change in duration of hypoglycemia from baseline to 6 months.
- A cost-effectiveness analysis was also performed for the intervention using a healthcare sector perspective, considering the cost of CGM devices and the cost of medical staff time.
TAKEAWAY:
- Researchers included 131 participants (mean age, 71 years), of whom 68 were in the intervention group (35 CGM-naive) and 63 in the control group (23 CGM-naive).
- The intervention group showed a median reduction of 2.6% in the duration of hypoglycemia vs a 0.3% reduction in the control group (median difference, −2.3%; P < .001).
- This reduction was observed in both CGM users (median difference, −1.2%) and CGM-naive participants (median difference, −2.8%) in the intervention group.
- No significant difference in A1c levels was observed between the intervention and control groups, indicating that CGM enhanced with geriatric principles did not worsen glycemic control.
- The intervention was associated with an incremental cost-effectiveness ratio of $71,623 per quality-adjusted life-year and was cost-effective for CGM-naive participants but at a lower level owing to the high cost of the CGM device.
IN PRACTICE:
“Personalization of goals and simplification of complex regimens can be combined with CGM use to improve management of type 1 diabetes in older adults,” the study authors wrote.
SOURCE:
The study was led by Medha N. Munshi, MD, Joslin Diabetes Center, Boston. It was published online in Diabetes Care.
LIMITATIONS:
The study included a relatively small sample size and an ethnically homogeneous and highly educated cohort, which may have limited the generalizability of its findings. Additionally, the study did not measure adherence to individual simplification strategies, which may have hindered the quantification of behavioral changes.
DISCLOSURES:
This study was supported by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health. Two authors declared serving as consultants for pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Researchers evaluated the effectiveness of CGM use enhanced by geriatric principles in adults aged ≥ 65 years with T1D and at least two episodes of hypoglycemia (blood glucose level, < 70 mg/dL for ≥ 20 minutes over 2 weeks), who were either CGM-naive or CGM users prior to the study.
- Participants were randomly assigned to an intervention group using CGM with geriatric principles (ie, adjusting goals based on overall health and simplifying regimens based on CGM patterns and clinical characteristics) or a control group receiving usual care by their endocrinologist.
- The primary outcome was the change in duration of hypoglycemia from baseline to 6 months.
- A cost-effectiveness analysis was also performed for the intervention using a healthcare sector perspective, considering the cost of CGM devices and the cost of medical staff time.
TAKEAWAY:
- Researchers included 131 participants (mean age, 71 years), of whom 68 were in the intervention group (35 CGM-naive) and 63 in the control group (23 CGM-naive).
- The intervention group showed a median reduction of 2.6% in the duration of hypoglycemia vs a 0.3% reduction in the control group (median difference, −2.3%; P < .001).
- This reduction was observed in both CGM users (median difference, −1.2%) and CGM-naive participants (median difference, −2.8%) in the intervention group.
- No significant difference in A1c levels was observed between the intervention and control groups, indicating that CGM enhanced with geriatric principles did not worsen glycemic control.
- The intervention was associated with an incremental cost-effectiveness ratio of $71,623 per quality-adjusted life-year and was cost-effective for CGM-naive participants but at a lower level owing to the high cost of the CGM device.
IN PRACTICE:
“Personalization of goals and simplification of complex regimens can be combined with CGM use to improve management of type 1 diabetes in older adults,” the study authors wrote.
SOURCE:
The study was led by Medha N. Munshi, MD, Joslin Diabetes Center, Boston. It was published online in Diabetes Care.
LIMITATIONS:
The study included a relatively small sample size and an ethnically homogeneous and highly educated cohort, which may have limited the generalizability of its findings. Additionally, the study did not measure adherence to individual simplification strategies, which may have hindered the quantification of behavioral changes.
DISCLOSURES:
This study was supported by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health. Two authors declared serving as consultants for pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
Semaglutide a Potential Treatment Option for Opioid Use Disorder?
Semaglutide (Ozempic, Novo Nordisk) is associated with a significantly lower risk for overdose in individuals with opioid use disorder (OUD), new research shows.
The findings suggest that the drug may be a promising treatment option for OUD, adding to the growing evidence of the potential psychiatric benefits of glucagon-like peptide 1 (GLP-1) inhibitors.
“Our study provided real-world evidence suggesting that semaglutide could have benefits in preventing opioid overdose and treating opioid use disorder,” co–lead author Rong Xu, PhD, director of the Center for Artificial Intelligence in Drug Discovery at Case Western Reserve University School of Medicine, Cleveland, Ohio, said in an interview.
However, Xu cautioned that this evidence is preliminary and randomized clinical trials are required to confirm these findings.
The study published online in a research letter on September 25 in JAMA Network Open.
New Addiction Meds an Urgent Priority
Investigators analyzed electronic medical records from 33,006 patients with type 2 diabetes and OUD who were prescribed one of eight antidiabetic medications between 2017 and 2023.
Drugs included in the study were semaglutide, insulin, metformin, albiglutide, dulaglutide, exenatide, liraglutide, lixisenatide, dipeptidyl peptidase–4 inhibitors, sodium-glucose cotransporter-2 inhibitors, sulfonylureas, and thiazolidinediones.
Participants in the semaglutide and each comparison group were matched for certain covariates at baseline, such as socioeconomic status and OUD medications.
After 1 year, semaglutide was associated with a 42%-68% lower risk for opioid overdose than other antidiabetic medications, including other GLP-1s (range of hazard ratio [HR]: HR, 0.32; 95% CI, 0.12-0.89; to HR, 0.58; 95%CI, 0.38-0.87).
Xu noted a number of study limitations including the effect of possible confounders and sole reliance on prescription data.
However, the findings are in line with those of prior studies showing that semaglutide may be associated with lower rates of alcohol and nicotine use, she said.
Earlier this year, Xu, along with National Institute on Drug Abuse Director Nora Volkow, MD, and colleagues, published a retrospective cohort study of nearly 84,000 patients with obesity. That analysis showed that semaglutide was associated with a significantly lower risk of new alcohol use disorder diagnoses.
In a previous editorial by Xu and Volkow that summarized the research to-date on GLP-1s for nicotine, alcohol, and substance use disorders, they note that “closing the addiction treatment gap and discovering new, more effective addiction medications are urgent priorities. In this regard, investigating the potential of GLP-1 analogue medications to treat substance use disorder deserves fast and rigorous testing.”
Caution Warranted
Commenting on the study, Riccardo De Giorgi, MD, PhD, department of psychiatry, University of Oxford in England, said at this point, “we have to be very careful about how we interpret these data.”
In August, De Giorgi published a study showing that semaglutide was associated with reduced risk for several neurologic and psychiatric outcomes including dementia and nicotine misuse.
While there is enough observational evidence linking GLP-1 medications with reduced SUD risk, he noted that “now is the time to move on and conduct some randomized clinical trials, specifically testing our hypothesis in people who have psychiatric disorders.”
De Giorgi also called for mechanistic studies of semaglutide and other so that researchers could learn more about how it works to reduce cravings. “Instead of going from bench to bed, we need to go back to the bench,” he said.
As previously reported, De Giorgi recently called on experts in the field to actively explore the potential of GLP-1 inhibitors for mental illness.
The study was funded by National Institute on Alcohol Abuse and Alcoholism, National Institute on Aging, the National Center for Advancing Translational Sciences, and the Intramural Research Program of the National Institutes of Health. Xu reported no relevant financial relationships. De Giorgi reported receiving funding from the National Institute for Health Research Oxford Health Biomedical Research Centre.
A version of this article first appeared on Medscape.com.
Semaglutide (Ozempic, Novo Nordisk) is associated with a significantly lower risk for overdose in individuals with opioid use disorder (OUD), new research shows.
The findings suggest that the drug may be a promising treatment option for OUD, adding to the growing evidence of the potential psychiatric benefits of glucagon-like peptide 1 (GLP-1) inhibitors.
“Our study provided real-world evidence suggesting that semaglutide could have benefits in preventing opioid overdose and treating opioid use disorder,” co–lead author Rong Xu, PhD, director of the Center for Artificial Intelligence in Drug Discovery at Case Western Reserve University School of Medicine, Cleveland, Ohio, said in an interview.
However, Xu cautioned that this evidence is preliminary and randomized clinical trials are required to confirm these findings.
The study published online in a research letter on September 25 in JAMA Network Open.
New Addiction Meds an Urgent Priority
Investigators analyzed electronic medical records from 33,006 patients with type 2 diabetes and OUD who were prescribed one of eight antidiabetic medications between 2017 and 2023.
Drugs included in the study were semaglutide, insulin, metformin, albiglutide, dulaglutide, exenatide, liraglutide, lixisenatide, dipeptidyl peptidase–4 inhibitors, sodium-glucose cotransporter-2 inhibitors, sulfonylureas, and thiazolidinediones.
Participants in the semaglutide and each comparison group were matched for certain covariates at baseline, such as socioeconomic status and OUD medications.
After 1 year, semaglutide was associated with a 42%-68% lower risk for opioid overdose than other antidiabetic medications, including other GLP-1s (range of hazard ratio [HR]: HR, 0.32; 95% CI, 0.12-0.89; to HR, 0.58; 95%CI, 0.38-0.87).
Xu noted a number of study limitations including the effect of possible confounders and sole reliance on prescription data.
However, the findings are in line with those of prior studies showing that semaglutide may be associated with lower rates of alcohol and nicotine use, she said.
Earlier this year, Xu, along with National Institute on Drug Abuse Director Nora Volkow, MD, and colleagues, published a retrospective cohort study of nearly 84,000 patients with obesity. That analysis showed that semaglutide was associated with a significantly lower risk of new alcohol use disorder diagnoses.
In a previous editorial by Xu and Volkow that summarized the research to-date on GLP-1s for nicotine, alcohol, and substance use disorders, they note that “closing the addiction treatment gap and discovering new, more effective addiction medications are urgent priorities. In this regard, investigating the potential of GLP-1 analogue medications to treat substance use disorder deserves fast and rigorous testing.”
Caution Warranted
Commenting on the study, Riccardo De Giorgi, MD, PhD, department of psychiatry, University of Oxford in England, said at this point, “we have to be very careful about how we interpret these data.”
In August, De Giorgi published a study showing that semaglutide was associated with reduced risk for several neurologic and psychiatric outcomes including dementia and nicotine misuse.
While there is enough observational evidence linking GLP-1 medications with reduced SUD risk, he noted that “now is the time to move on and conduct some randomized clinical trials, specifically testing our hypothesis in people who have psychiatric disorders.”
De Giorgi also called for mechanistic studies of semaglutide and other so that researchers could learn more about how it works to reduce cravings. “Instead of going from bench to bed, we need to go back to the bench,” he said.
As previously reported, De Giorgi recently called on experts in the field to actively explore the potential of GLP-1 inhibitors for mental illness.
The study was funded by National Institute on Alcohol Abuse and Alcoholism, National Institute on Aging, the National Center for Advancing Translational Sciences, and the Intramural Research Program of the National Institutes of Health. Xu reported no relevant financial relationships. De Giorgi reported receiving funding from the National Institute for Health Research Oxford Health Biomedical Research Centre.
A version of this article first appeared on Medscape.com.
Semaglutide (Ozempic, Novo Nordisk) is associated with a significantly lower risk for overdose in individuals with opioid use disorder (OUD), new research shows.
The findings suggest that the drug may be a promising treatment option for OUD, adding to the growing evidence of the potential psychiatric benefits of glucagon-like peptide 1 (GLP-1) inhibitors.
“Our study provided real-world evidence suggesting that semaglutide could have benefits in preventing opioid overdose and treating opioid use disorder,” co–lead author Rong Xu, PhD, director of the Center for Artificial Intelligence in Drug Discovery at Case Western Reserve University School of Medicine, Cleveland, Ohio, said in an interview.
However, Xu cautioned that this evidence is preliminary and randomized clinical trials are required to confirm these findings.
The study published online in a research letter on September 25 in JAMA Network Open.
New Addiction Meds an Urgent Priority
Investigators analyzed electronic medical records from 33,006 patients with type 2 diabetes and OUD who were prescribed one of eight antidiabetic medications between 2017 and 2023.
Drugs included in the study were semaglutide, insulin, metformin, albiglutide, dulaglutide, exenatide, liraglutide, lixisenatide, dipeptidyl peptidase–4 inhibitors, sodium-glucose cotransporter-2 inhibitors, sulfonylureas, and thiazolidinediones.
Participants in the semaglutide and each comparison group were matched for certain covariates at baseline, such as socioeconomic status and OUD medications.
After 1 year, semaglutide was associated with a 42%-68% lower risk for opioid overdose than other antidiabetic medications, including other GLP-1s (range of hazard ratio [HR]: HR, 0.32; 95% CI, 0.12-0.89; to HR, 0.58; 95%CI, 0.38-0.87).
Xu noted a number of study limitations including the effect of possible confounders and sole reliance on prescription data.
However, the findings are in line with those of prior studies showing that semaglutide may be associated with lower rates of alcohol and nicotine use, she said.
Earlier this year, Xu, along with National Institute on Drug Abuse Director Nora Volkow, MD, and colleagues, published a retrospective cohort study of nearly 84,000 patients with obesity. That analysis showed that semaglutide was associated with a significantly lower risk of new alcohol use disorder diagnoses.
In a previous editorial by Xu and Volkow that summarized the research to-date on GLP-1s for nicotine, alcohol, and substance use disorders, they note that “closing the addiction treatment gap and discovering new, more effective addiction medications are urgent priorities. In this regard, investigating the potential of GLP-1 analogue medications to treat substance use disorder deserves fast and rigorous testing.”
Caution Warranted
Commenting on the study, Riccardo De Giorgi, MD, PhD, department of psychiatry, University of Oxford in England, said at this point, “we have to be very careful about how we interpret these data.”
In August, De Giorgi published a study showing that semaglutide was associated with reduced risk for several neurologic and psychiatric outcomes including dementia and nicotine misuse.
While there is enough observational evidence linking GLP-1 medications with reduced SUD risk, he noted that “now is the time to move on and conduct some randomized clinical trials, specifically testing our hypothesis in people who have psychiatric disorders.”
De Giorgi also called for mechanistic studies of semaglutide and other so that researchers could learn more about how it works to reduce cravings. “Instead of going from bench to bed, we need to go back to the bench,” he said.
As previously reported, De Giorgi recently called on experts in the field to actively explore the potential of GLP-1 inhibitors for mental illness.
The study was funded by National Institute on Alcohol Abuse and Alcoholism, National Institute on Aging, the National Center for Advancing Translational Sciences, and the Intramural Research Program of the National Institutes of Health. Xu reported no relevant financial relationships. De Giorgi reported receiving funding from the National Institute for Health Research Oxford Health Biomedical Research Centre.
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Is Metformin An Unexpected Ally Against Long COVID?
TOPLINE:
METHODOLOGY:
- Previous studies have shown that metformin use before and during SARS-CoV-2 infection reduces severe COVID-19 and postacute sequelae of SARS-CoV-2 (PASC), also referred to as long COVID, in adults.
- A retrospective cohort analysis was conducted to evaluate the association between metformin use before and during SARS-CoV-2 infection and the subsequent incidence of PASC.
- Researchers used data from the National COVID Cohort Collaborative (N3C) and National Patient-Centered Clinical Research Network (PCORnet) electronic health record (EHR) databases to identify adults (age, ≥ 21 years) with T2D prescribed a diabetes medication within the past 12 months.
- Participants were categorized into those using metformin (metformin group) and those using other noninsulin diabetes medications such as sulfonylureas, dipeptidyl peptidase-4 inhibitors, or thiazolidinediones (the comparator group); those who used glucagon-like peptide 1 receptor agonists or sodium-glucose cotransporter-2 inhibitors were excluded.
- The primary outcome was the incidence of PASC or death within 180 days after SARS-CoV-2 infection, defined using International Classification of Diseases U09.9 diagnosis code and/or computable phenotype defined by a predicted probability of > 75% for PASC using a machine learning model trained on patients diagnosed using U09.9 (PASC computable phenotype).
TAKEAWAY:
- Researchers identified 51,385 and 37,947 participants from the N3C and PCORnet datasets, respectively.
- Metformin use was associated with a 21% lower risk for death or PASC using the U09.9 diagnosis code (P < .001) and a 15% lower risk using the PASC computable phenotype (P < .001) in the N3C dataset than non-metformin use.
- In the PCORnet dataset, the risk for death or PASC was 13% lower using the U09.9 diagnosis code (P = .08) with metformin use vs non-metformin use, whereas the risk did not differ significantly between the groups when using the PASC computable phenotype (P = .58).
- The incidence of PASC using the U09.9 diagnosis code for the metformin and comparator groups was similar between the two datasets (1.6% and 2.0% in N3C and 2.2 and 2.6% in PCORnet, respectively).
- However, when using the computable phenotype, the incidence rates of PASC for the metformin and comparator groups were 4.8% and 5.2% in N3C and 25.2% and 24.2% in PCORnet, respectively.
IN PRACTICE:
“The incidence of PASC was lower when defined by [International Classification of Diseases] code, compared with a computable phenotype in both databases,” the authors wrote. “This may reflect the challenges of clinical care for adults needing chronic medication management and the likelihood of those adults receiving a formal PASC diagnosis.”
SOURCE:
The study was led by Steven G. Johnson, PhD, Institute for Health Informatics, University of Minnesota, Minneapolis. It was published online in Diabetes Care.
LIMITATIONS:
The use of EHR data had several limitations, including the inability to examine a dose-dependent relationship and the lack of information on whether medications were taken before, during, or after the acute infection. The outcome definition involved the need for a medical encounter and, thus, may not capture data on all patients experiencing symptoms of PASC. The analysis focused on the prevalent use of chronic medications, limiting the assessment of initiating metformin in those diagnosed with COVID-19.
DISCLOSURES:
The study was supported by the National Institutes of Health Agreement as part of the RECOVER research program. One author reported receiving salary support from the Center for Pharmacoepidemiology and owning stock options in various pharmaceutical and biopharmaceutical companies. Another author reported receiving grant support and consulting contracts, being involved in expert witness engagement, and owning stock options in various pharmaceutical, biopharmaceutical, diabetes management, and medical device companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Previous studies have shown that metformin use before and during SARS-CoV-2 infection reduces severe COVID-19 and postacute sequelae of SARS-CoV-2 (PASC), also referred to as long COVID, in adults.
- A retrospective cohort analysis was conducted to evaluate the association between metformin use before and during SARS-CoV-2 infection and the subsequent incidence of PASC.
- Researchers used data from the National COVID Cohort Collaborative (N3C) and National Patient-Centered Clinical Research Network (PCORnet) electronic health record (EHR) databases to identify adults (age, ≥ 21 years) with T2D prescribed a diabetes medication within the past 12 months.
- Participants were categorized into those using metformin (metformin group) and those using other noninsulin diabetes medications such as sulfonylureas, dipeptidyl peptidase-4 inhibitors, or thiazolidinediones (the comparator group); those who used glucagon-like peptide 1 receptor agonists or sodium-glucose cotransporter-2 inhibitors were excluded.
- The primary outcome was the incidence of PASC or death within 180 days after SARS-CoV-2 infection, defined using International Classification of Diseases U09.9 diagnosis code and/or computable phenotype defined by a predicted probability of > 75% for PASC using a machine learning model trained on patients diagnosed using U09.9 (PASC computable phenotype).
TAKEAWAY:
- Researchers identified 51,385 and 37,947 participants from the N3C and PCORnet datasets, respectively.
- Metformin use was associated with a 21% lower risk for death or PASC using the U09.9 diagnosis code (P < .001) and a 15% lower risk using the PASC computable phenotype (P < .001) in the N3C dataset than non-metformin use.
- In the PCORnet dataset, the risk for death or PASC was 13% lower using the U09.9 diagnosis code (P = .08) with metformin use vs non-metformin use, whereas the risk did not differ significantly between the groups when using the PASC computable phenotype (P = .58).
- The incidence of PASC using the U09.9 diagnosis code for the metformin and comparator groups was similar between the two datasets (1.6% and 2.0% in N3C and 2.2 and 2.6% in PCORnet, respectively).
- However, when using the computable phenotype, the incidence rates of PASC for the metformin and comparator groups were 4.8% and 5.2% in N3C and 25.2% and 24.2% in PCORnet, respectively.
IN PRACTICE:
“The incidence of PASC was lower when defined by [International Classification of Diseases] code, compared with a computable phenotype in both databases,” the authors wrote. “This may reflect the challenges of clinical care for adults needing chronic medication management and the likelihood of those adults receiving a formal PASC diagnosis.”
SOURCE:
The study was led by Steven G. Johnson, PhD, Institute for Health Informatics, University of Minnesota, Minneapolis. It was published online in Diabetes Care.
LIMITATIONS:
The use of EHR data had several limitations, including the inability to examine a dose-dependent relationship and the lack of information on whether medications were taken before, during, or after the acute infection. The outcome definition involved the need for a medical encounter and, thus, may not capture data on all patients experiencing symptoms of PASC. The analysis focused on the prevalent use of chronic medications, limiting the assessment of initiating metformin in those diagnosed with COVID-19.
DISCLOSURES:
The study was supported by the National Institutes of Health Agreement as part of the RECOVER research program. One author reported receiving salary support from the Center for Pharmacoepidemiology and owning stock options in various pharmaceutical and biopharmaceutical companies. Another author reported receiving grant support and consulting contracts, being involved in expert witness engagement, and owning stock options in various pharmaceutical, biopharmaceutical, diabetes management, and medical device companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- Previous studies have shown that metformin use before and during SARS-CoV-2 infection reduces severe COVID-19 and postacute sequelae of SARS-CoV-2 (PASC), also referred to as long COVID, in adults.
- A retrospective cohort analysis was conducted to evaluate the association between metformin use before and during SARS-CoV-2 infection and the subsequent incidence of PASC.
- Researchers used data from the National COVID Cohort Collaborative (N3C) and National Patient-Centered Clinical Research Network (PCORnet) electronic health record (EHR) databases to identify adults (age, ≥ 21 years) with T2D prescribed a diabetes medication within the past 12 months.
- Participants were categorized into those using metformin (metformin group) and those using other noninsulin diabetes medications such as sulfonylureas, dipeptidyl peptidase-4 inhibitors, or thiazolidinediones (the comparator group); those who used glucagon-like peptide 1 receptor agonists or sodium-glucose cotransporter-2 inhibitors were excluded.
- The primary outcome was the incidence of PASC or death within 180 days after SARS-CoV-2 infection, defined using International Classification of Diseases U09.9 diagnosis code and/or computable phenotype defined by a predicted probability of > 75% for PASC using a machine learning model trained on patients diagnosed using U09.9 (PASC computable phenotype).
TAKEAWAY:
- Researchers identified 51,385 and 37,947 participants from the N3C and PCORnet datasets, respectively.
- Metformin use was associated with a 21% lower risk for death or PASC using the U09.9 diagnosis code (P < .001) and a 15% lower risk using the PASC computable phenotype (P < .001) in the N3C dataset than non-metformin use.
- In the PCORnet dataset, the risk for death or PASC was 13% lower using the U09.9 diagnosis code (P = .08) with metformin use vs non-metformin use, whereas the risk did not differ significantly between the groups when using the PASC computable phenotype (P = .58).
- The incidence of PASC using the U09.9 diagnosis code for the metformin and comparator groups was similar between the two datasets (1.6% and 2.0% in N3C and 2.2 and 2.6% in PCORnet, respectively).
- However, when using the computable phenotype, the incidence rates of PASC for the metformin and comparator groups were 4.8% and 5.2% in N3C and 25.2% and 24.2% in PCORnet, respectively.
IN PRACTICE:
“The incidence of PASC was lower when defined by [International Classification of Diseases] code, compared with a computable phenotype in both databases,” the authors wrote. “This may reflect the challenges of clinical care for adults needing chronic medication management and the likelihood of those adults receiving a formal PASC diagnosis.”
SOURCE:
The study was led by Steven G. Johnson, PhD, Institute for Health Informatics, University of Minnesota, Minneapolis. It was published online in Diabetes Care.
LIMITATIONS:
The use of EHR data had several limitations, including the inability to examine a dose-dependent relationship and the lack of information on whether medications were taken before, during, or after the acute infection. The outcome definition involved the need for a medical encounter and, thus, may not capture data on all patients experiencing symptoms of PASC. The analysis focused on the prevalent use of chronic medications, limiting the assessment of initiating metformin in those diagnosed with COVID-19.
DISCLOSURES:
The study was supported by the National Institutes of Health Agreement as part of the RECOVER research program. One author reported receiving salary support from the Center for Pharmacoepidemiology and owning stock options in various pharmaceutical and biopharmaceutical companies. Another author reported receiving grant support and consulting contracts, being involved in expert witness engagement, and owning stock options in various pharmaceutical, biopharmaceutical, diabetes management, and medical device companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article first appeared on Medscape.com.