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FDA clears the Tandem Mobi insulin pump
The product is half the size of the company’s t:slim X2 and is now the smallest of the commercially available durable tubed pumps. It is fully controllable from a mobile app through a user’s compatible iPhone.
Features of the Mobi include a 200-unit insulin cartridge and an on-pump button that can be used instead of the phone for bolusing insulin. The device can be clipped to clothing or worn on-body with an adhesive sleeve that is sold separately.
The Mobi is compatible with all existing Tandem-branded infusion sets manufactured by the Convatec Group, and there is a new 5-inch tubing option made just for the Tandem Mobi.
The Mobi is part of a hybrid-closed loop automated delivery system, along with the current Control-IQ technology and a compatible continuous glucose monitor (CGM). The CGM sensor predicts glucose values 30 minutes ahead and adjusts insulin delivery every 5 minutes to prevent highs and lows. Users must still manually bolus for meals. The system can deliver automatic correction boluses for up to 1 hour to prevent hyperglycemia.
Limited release of the Tandem Mobi is expected in late 2023, followed by full commercial availability in early 2024.
A version of this article originally appeared on Medscape.com.
The product is half the size of the company’s t:slim X2 and is now the smallest of the commercially available durable tubed pumps. It is fully controllable from a mobile app through a user’s compatible iPhone.
Features of the Mobi include a 200-unit insulin cartridge and an on-pump button that can be used instead of the phone for bolusing insulin. The device can be clipped to clothing or worn on-body with an adhesive sleeve that is sold separately.
The Mobi is compatible with all existing Tandem-branded infusion sets manufactured by the Convatec Group, and there is a new 5-inch tubing option made just for the Tandem Mobi.
The Mobi is part of a hybrid-closed loop automated delivery system, along with the current Control-IQ technology and a compatible continuous glucose monitor (CGM). The CGM sensor predicts glucose values 30 minutes ahead and adjusts insulin delivery every 5 minutes to prevent highs and lows. Users must still manually bolus for meals. The system can deliver automatic correction boluses for up to 1 hour to prevent hyperglycemia.
Limited release of the Tandem Mobi is expected in late 2023, followed by full commercial availability in early 2024.
A version of this article originally appeared on Medscape.com.
The product is half the size of the company’s t:slim X2 and is now the smallest of the commercially available durable tubed pumps. It is fully controllable from a mobile app through a user’s compatible iPhone.
Features of the Mobi include a 200-unit insulin cartridge and an on-pump button that can be used instead of the phone for bolusing insulin. The device can be clipped to clothing or worn on-body with an adhesive sleeve that is sold separately.
The Mobi is compatible with all existing Tandem-branded infusion sets manufactured by the Convatec Group, and there is a new 5-inch tubing option made just for the Tandem Mobi.
The Mobi is part of a hybrid-closed loop automated delivery system, along with the current Control-IQ technology and a compatible continuous glucose monitor (CGM). The CGM sensor predicts glucose values 30 minutes ahead and adjusts insulin delivery every 5 minutes to prevent highs and lows. Users must still manually bolus for meals. The system can deliver automatic correction boluses for up to 1 hour to prevent hyperglycemia.
Limited release of the Tandem Mobi is expected in late 2023, followed by full commercial availability in early 2024.
A version of this article originally appeared on Medscape.com.
Link between low co-pays for new diabetes drugs and patient adherence
Findings from a recent study indicate that the less U.S. patients pay out of pocket for drugs that often have high co-pays, such as sodium-glucose cotransporter 2 (SGLT2) inhibitors or glucagonlike peptide-1 (GLP-1) agonists, the more they adhere to taking these medications.
The study, led by Utibe R. Essien, MD, from University of California, Los Angeles, and Balvindar Singh, MD, PhD, from University of Pittsburgh, was published online in JAMA Cardiology.
Patient data from Clinformatics Data Mart, a health insurance claims database, was analyzed for the study. The information for 90,041 adults from the United States who had commercial and Medicare health insurance, and who started taking a GLP-1 agonist or SGLT2 inhibitor between 2014 and 2020 was reviewed. Participants had type 2 diabetes, heart failure, or both.
The primary outcome showed patients with a lower drug co-pay had significantly higher odds of 12-month adherence to GLP-1 agonists and SGLT2 inhibitors, compared with those with a higher co-pay. These differences persisted after controlling for patient demographic, clinical, and socioeconomic covariates.
After full adjustments were made and after the 12 months, patients with a high co-pay of $50 per month or more were 53% less likely to adhere to an SGLT2 inhibitor and 32% less likely to adhere to a GLP-1 agonist, compared with patients with a co-pay of less than $10 per month for these agents.
“Lowering high out-of-pocket prescription costs may be key to improving adherence to guideline-recommended therapies and advancing overall quality of care in patients with type 2 diabetes and heart failure,” the authors conclude.
The authors acknowledge the study’s limitations, including the inability to exclude residual confounding, uncertain generalizability for those without health insurance or with public insurance and possible misclassifications of type 2 diabetes and heart failure diagnoses or medical comorbidities. Additionally, this study did not have information on patients’ preferences associated with medication use, including specific reasons for poor adherence, and could not assess how co-payments influenced initial prescription receipt or abandonment at the pharmacy, or other factors including possible price inflation.
The study received no commercial funding. One author (not a lead author) is an adviser to several drug companies including ones that market SGLT2 inhibitors or GLP-1 agonists.
Findings from a recent study indicate that the less U.S. patients pay out of pocket for drugs that often have high co-pays, such as sodium-glucose cotransporter 2 (SGLT2) inhibitors or glucagonlike peptide-1 (GLP-1) agonists, the more they adhere to taking these medications.
The study, led by Utibe R. Essien, MD, from University of California, Los Angeles, and Balvindar Singh, MD, PhD, from University of Pittsburgh, was published online in JAMA Cardiology.
Patient data from Clinformatics Data Mart, a health insurance claims database, was analyzed for the study. The information for 90,041 adults from the United States who had commercial and Medicare health insurance, and who started taking a GLP-1 agonist or SGLT2 inhibitor between 2014 and 2020 was reviewed. Participants had type 2 diabetes, heart failure, or both.
The primary outcome showed patients with a lower drug co-pay had significantly higher odds of 12-month adherence to GLP-1 agonists and SGLT2 inhibitors, compared with those with a higher co-pay. These differences persisted after controlling for patient demographic, clinical, and socioeconomic covariates.
After full adjustments were made and after the 12 months, patients with a high co-pay of $50 per month or more were 53% less likely to adhere to an SGLT2 inhibitor and 32% less likely to adhere to a GLP-1 agonist, compared with patients with a co-pay of less than $10 per month for these agents.
“Lowering high out-of-pocket prescription costs may be key to improving adherence to guideline-recommended therapies and advancing overall quality of care in patients with type 2 diabetes and heart failure,” the authors conclude.
The authors acknowledge the study’s limitations, including the inability to exclude residual confounding, uncertain generalizability for those without health insurance or with public insurance and possible misclassifications of type 2 diabetes and heart failure diagnoses or medical comorbidities. Additionally, this study did not have information on patients’ preferences associated with medication use, including specific reasons for poor adherence, and could not assess how co-payments influenced initial prescription receipt or abandonment at the pharmacy, or other factors including possible price inflation.
The study received no commercial funding. One author (not a lead author) is an adviser to several drug companies including ones that market SGLT2 inhibitors or GLP-1 agonists.
Findings from a recent study indicate that the less U.S. patients pay out of pocket for drugs that often have high co-pays, such as sodium-glucose cotransporter 2 (SGLT2) inhibitors or glucagonlike peptide-1 (GLP-1) agonists, the more they adhere to taking these medications.
The study, led by Utibe R. Essien, MD, from University of California, Los Angeles, and Balvindar Singh, MD, PhD, from University of Pittsburgh, was published online in JAMA Cardiology.
Patient data from Clinformatics Data Mart, a health insurance claims database, was analyzed for the study. The information for 90,041 adults from the United States who had commercial and Medicare health insurance, and who started taking a GLP-1 agonist or SGLT2 inhibitor between 2014 and 2020 was reviewed. Participants had type 2 diabetes, heart failure, or both.
The primary outcome showed patients with a lower drug co-pay had significantly higher odds of 12-month adherence to GLP-1 agonists and SGLT2 inhibitors, compared with those with a higher co-pay. These differences persisted after controlling for patient demographic, clinical, and socioeconomic covariates.
After full adjustments were made and after the 12 months, patients with a high co-pay of $50 per month or more were 53% less likely to adhere to an SGLT2 inhibitor and 32% less likely to adhere to a GLP-1 agonist, compared with patients with a co-pay of less than $10 per month for these agents.
“Lowering high out-of-pocket prescription costs may be key to improving adherence to guideline-recommended therapies and advancing overall quality of care in patients with type 2 diabetes and heart failure,” the authors conclude.
The authors acknowledge the study’s limitations, including the inability to exclude residual confounding, uncertain generalizability for those without health insurance or with public insurance and possible misclassifications of type 2 diabetes and heart failure diagnoses or medical comorbidities. Additionally, this study did not have information on patients’ preferences associated with medication use, including specific reasons for poor adherence, and could not assess how co-payments influenced initial prescription receipt or abandonment at the pharmacy, or other factors including possible price inflation.
The study received no commercial funding. One author (not a lead author) is an adviser to several drug companies including ones that market SGLT2 inhibitors or GLP-1 agonists.
FROM JAMA CARDIOLOGY
FDA approves cognitive-behavioral app for adults with type 2 diabetes
A smartphone-based app designed to deliver cognitive-behavioral therapy (CBT) to adults with type 2 diabetes received marketing approval as a class II medical device from the Food and Drug Administration on July 10, becoming the first digital behavioral therapeutic device for people with diabetes to receive this designation for U.S. patients.
Better Therapeutics representatives said that the app, formerly known as BT-001, will be called AspyreRX, with U.S. sales planned to launch in October-December 2023.
The app will be available to patients exclusively by prescription, with a planned 90-day use duration and an option for a second 90-day prescription. A company official said the price per prescription will be about $500-800, although this is not yet finalized. The app is intended for use in concert with the conventional pillars of glycemic control in people with type 2 diabetes: lifestyle modification and treatment with antidiabetes medications.
Senior staff members of Better Therapeutics acknowledged the critical need for an education program, which they will now launch for clinicians, payers, and patients to get across the message of the potential benefit and safety associated with using the CBT app. Their initial marketing will target patients with type 2 diabetes and poorly controlled hemoglobin A1c levels in five to six U.S. regions with high numbers of these patients. The company will also attempt to make the app available through the Department of Veterans Affairs health system and try to secure coverage by Medicare and commercial health-insurance providers.
Approval based on pivotal trial results
The FDA approval focused on data collected in the BT-001 randomized, controlled trial, which included 669 U.S. adults with poorly controlled type 2 diabetes. Results, published in 2022 in Diabetes Care, showed that after 90 days, people using the app had an average incremental reduction in A1c of 0.39 percentage points, compared with control patients who didn’t use the app, the primary endpoint. Use of the app also appeared safe.
Subsequent meeting presentations of study findings showed that A1c-lowering linked with app use was durable during continued use for a total of 180 days, that the effectiveness of the app in helping to lower A1c levels was “dose dependent” relative to the number of lessons a person completed, and that using the app significantly linked with a reduced need for intensified glycemic control through added medications.
Another finding of the extended-use phase of the study was that 81% of patients assigned to the app-using group continued to regularly use the app after 180 days, a level of durable engagement by patients that “exceeded our expectations,” said Diane Gomez-Thinnes, chief commercial officer of Better Therapeutics, during a press conference.
The company plans to tweak the app prior to its launch based on additional analyses of results from the pivotal study to further improve patient engagement and app ease of use. The company is also planning to expand the range of smartphones that can support the app, although about 90%-95% of U.S. smartphones have this capability.
Better Therapeutics is also actively developing and testing other modifications to the basic CBT app to make it usable by people with other cardiometabolic disorders such as hypertension, obesity, and fatty liver disease.
The BT-001 study was funded by Better Therapeutics.
A version of this article first appeared on Medscape.com.
A smartphone-based app designed to deliver cognitive-behavioral therapy (CBT) to adults with type 2 diabetes received marketing approval as a class II medical device from the Food and Drug Administration on July 10, becoming the first digital behavioral therapeutic device for people with diabetes to receive this designation for U.S. patients.
Better Therapeutics representatives said that the app, formerly known as BT-001, will be called AspyreRX, with U.S. sales planned to launch in October-December 2023.
The app will be available to patients exclusively by prescription, with a planned 90-day use duration and an option for a second 90-day prescription. A company official said the price per prescription will be about $500-800, although this is not yet finalized. The app is intended for use in concert with the conventional pillars of glycemic control in people with type 2 diabetes: lifestyle modification and treatment with antidiabetes medications.
Senior staff members of Better Therapeutics acknowledged the critical need for an education program, which they will now launch for clinicians, payers, and patients to get across the message of the potential benefit and safety associated with using the CBT app. Their initial marketing will target patients with type 2 diabetes and poorly controlled hemoglobin A1c levels in five to six U.S. regions with high numbers of these patients. The company will also attempt to make the app available through the Department of Veterans Affairs health system and try to secure coverage by Medicare and commercial health-insurance providers.
Approval based on pivotal trial results
The FDA approval focused on data collected in the BT-001 randomized, controlled trial, which included 669 U.S. adults with poorly controlled type 2 diabetes. Results, published in 2022 in Diabetes Care, showed that after 90 days, people using the app had an average incremental reduction in A1c of 0.39 percentage points, compared with control patients who didn’t use the app, the primary endpoint. Use of the app also appeared safe.
Subsequent meeting presentations of study findings showed that A1c-lowering linked with app use was durable during continued use for a total of 180 days, that the effectiveness of the app in helping to lower A1c levels was “dose dependent” relative to the number of lessons a person completed, and that using the app significantly linked with a reduced need for intensified glycemic control through added medications.
Another finding of the extended-use phase of the study was that 81% of patients assigned to the app-using group continued to regularly use the app after 180 days, a level of durable engagement by patients that “exceeded our expectations,” said Diane Gomez-Thinnes, chief commercial officer of Better Therapeutics, during a press conference.
The company plans to tweak the app prior to its launch based on additional analyses of results from the pivotal study to further improve patient engagement and app ease of use. The company is also planning to expand the range of smartphones that can support the app, although about 90%-95% of U.S. smartphones have this capability.
Better Therapeutics is also actively developing and testing other modifications to the basic CBT app to make it usable by people with other cardiometabolic disorders such as hypertension, obesity, and fatty liver disease.
The BT-001 study was funded by Better Therapeutics.
A version of this article first appeared on Medscape.com.
A smartphone-based app designed to deliver cognitive-behavioral therapy (CBT) to adults with type 2 diabetes received marketing approval as a class II medical device from the Food and Drug Administration on July 10, becoming the first digital behavioral therapeutic device for people with diabetes to receive this designation for U.S. patients.
Better Therapeutics representatives said that the app, formerly known as BT-001, will be called AspyreRX, with U.S. sales planned to launch in October-December 2023.
The app will be available to patients exclusively by prescription, with a planned 90-day use duration and an option for a second 90-day prescription. A company official said the price per prescription will be about $500-800, although this is not yet finalized. The app is intended for use in concert with the conventional pillars of glycemic control in people with type 2 diabetes: lifestyle modification and treatment with antidiabetes medications.
Senior staff members of Better Therapeutics acknowledged the critical need for an education program, which they will now launch for clinicians, payers, and patients to get across the message of the potential benefit and safety associated with using the CBT app. Their initial marketing will target patients with type 2 diabetes and poorly controlled hemoglobin A1c levels in five to six U.S. regions with high numbers of these patients. The company will also attempt to make the app available through the Department of Veterans Affairs health system and try to secure coverage by Medicare and commercial health-insurance providers.
Approval based on pivotal trial results
The FDA approval focused on data collected in the BT-001 randomized, controlled trial, which included 669 U.S. adults with poorly controlled type 2 diabetes. Results, published in 2022 in Diabetes Care, showed that after 90 days, people using the app had an average incremental reduction in A1c of 0.39 percentage points, compared with control patients who didn’t use the app, the primary endpoint. Use of the app also appeared safe.
Subsequent meeting presentations of study findings showed that A1c-lowering linked with app use was durable during continued use for a total of 180 days, that the effectiveness of the app in helping to lower A1c levels was “dose dependent” relative to the number of lessons a person completed, and that using the app significantly linked with a reduced need for intensified glycemic control through added medications.
Another finding of the extended-use phase of the study was that 81% of patients assigned to the app-using group continued to regularly use the app after 180 days, a level of durable engagement by patients that “exceeded our expectations,” said Diane Gomez-Thinnes, chief commercial officer of Better Therapeutics, during a press conference.
The company plans to tweak the app prior to its launch based on additional analyses of results from the pivotal study to further improve patient engagement and app ease of use. The company is also planning to expand the range of smartphones that can support the app, although about 90%-95% of U.S. smartphones have this capability.
Better Therapeutics is also actively developing and testing other modifications to the basic CBT app to make it usable by people with other cardiometabolic disorders such as hypertension, obesity, and fatty liver disease.
The BT-001 study was funded by Better Therapeutics.
A version of this article first appeared on Medscape.com.
Aging and type 1 diabetes: ‘Complete picture’ 40 years on
SAN DIEGO –
New funding for 2022-2027 for the DCCT long-term observational follow-up study, the Epidemiology of Diabetes Interventions and Complications (EDIC) will go toward investigating aspects of type 1 diabetes that are associated with aging and are also common in type 2 diabetes, including cardiovascular disease, fatty liver disease, and sleep apnea.
The original randomized DCCT clinical trial results, published in 1993 in the New England Journal of Medicine, proved that early intensive glycemic control was the key to preventing or slowing the progression of long-term eye, kidney, and nerve complications of type 1 diabetes. Subsequently, EDIC has yielded many more major findings including that early tight glycemic control also reduces cardiovascular risk and prolongs survival in type 1 diabetes.
And although the phenomenon of metabolic memory initially seen in EDIC means that early glycemic control is important, subsequent EDIC data also have suggested that it is never too late to initiate intensive glycemic control, speakers emphasized during a special symposium commemorating 40 years since the start of DCCT, held during the annual scientific sessions of the American Diabetes Association. As with the 30-year DCCT/EDIC commemorative symposium held in 2013, local study participants were in the audience and were acknowledged with long applause.
Together, DCCT and EDIC – both funded by the National Institutes of Health at 27 sites in the United States and Canada – have changed the standard of care for people with type 1 diabetes and continue to inform clinical practice. Prior to the DCCT, between 1930 and 1970, about a third of people with type 1 diabetes developed vision loss and one in five experienced kidney failure and/or myocardial infarction. Stroke and amputation were also common, DCCT/EDIC chair David M. Nathan, MD, said while introducing the symposium.
“All of the advances in care of type 1 diabetes have developed because this study demonstrated that it was important – continuous glucose monitoring (CGM), new insulins, better [insulin] pumps. ... I think the most profound finding is that mortality in our intensively treated cohort is the same as in the general population. That says it all,” Dr. Nathan said in an interview.
And now, “what we still have yet to contribute is what happens to type 1 diabetes as people get older,” added Dr. Nathan, a professor of medicine at Harvard Medical School and director of the Diabetes Center at Massachusetts General Hospital, both in Boston.
‘Something that heretofore none of us could have imagined’
The 1,441 DCCT participants had a mean age of 27 years at baseline in 1983, when they were randomized to intensive insulin therapy or usual care. The 1,375 participants (96%) who continued into EDIC in 1994 were an average of 35 years old at that point, when the usual care group was taught intensive glycemic management and all participants returned to their personal health care teams. The 1,075 participants in EDIC today are an average age of 63 years.
Only 11 participants had died at the start of EDIC, and just 250 (17%) have died as of 2023, said study coordinator cochair Gayle Lorenzi, RN, who is a certified diabetes care and education specialist at the University of California, San Diego.
“DCCT/EDIC because of its longevity represents a unique opportunity to explore aging in long duration of type 1 diabetes, something that heretofore none of us could have imagined, especially for those of you in the audience who started your careers in the 70s and 80s,” Ms. Lorenzi commented.
About 36% of the cohort now has overweight and 40% have obesity, mirroring the general population. And they now have a mean hemoglobin A1c of 7.3%.
According to Barbara H. Braffett, PhD, co–principal investigator at the DCCT/EDIC data coordinating center: “The EDIC study is now shifting its focus during the next 5 years to understand the clinical course of type 1 diabetes in the setting of advancing duration and age, as well as increasing adiposity, which has progressively affected individuals with type 1 diabetes and has potential long-term adverse consequences.”
Dr. Braffett outlined the new study approaches added in 2022-2027. Cardiopulmonary exercise testing, two-dimensional Doppler echocardiography, and carotid-femoral pulse wave velocity will be used to quantify functional and structural changes central to heart failure.
Dr. Nathan commented that, although enough cardiovascular events were available in EDIC by 2006 to demonstrate a significant 58% reduction in the intensive therapy group, “now we can start looking at the aging heart. We have a bunch of great cardiologists working with us who will be guiding us on measuring everything.”
Fatty liver disease in the setting of increasing adiposity will also be investigated using transient elastography (FibroScan) and the Fibrosis-4 index, a quantification of liver enzymes and platelet count.
Dr. Nathan noted that the study participants have had “this kind of funny metabolic milieu in their liver for decades. They don’t make insulin in their pancreas, and therefore, the insulin they get is peripheral and then it goes to their liver. Well, what does that do to them?”
Participants will also complete three symptom questionnaires assessing obstructive sleep apnea, aimed at guiding future sleep studies in those found to be at high risk, Dr. Braffett said.
DCCT/EDIC over 40 years: ‘Incredibly complete picture’
As of 2023, the DCCT/EDIC participants have been studied for longer than 60% of their lifespans and for over 80% of their diabetes duration, Dr. Braffett noted.
During the EDIC 2017-2022 cycle, Dr. Braffett and other speakers summarized, prior EDIC efforts had focused on aspects of cognitive function, physical function, and cheiroarthropathy.
Other DCCT/EDIC studies examined the relationship of A1c and diabetes duration in cardiovascular disease risk, the association of microvascular complications with the risk of cardiovascular disease beyond traditional risk factors, and the risk of severe hypoglycemia over the first 30 years of DCCT/EDIC follow-up.
Moreover, the longitudinal eye and kidney assessments over the 40 years have informed screening guidelines for retinopathy and urinary albumin.
Dr. Nathan said: “Today, the number with horrible complications is very few, but we haven’t erased complications entirely. ... We have this incredibly complete picture of type 1 diabetes that allows us to explore everything. We welcome people to come to us with ideas. That’s the value of this research.”
Dr. Nathan, Ms. Lorenzi, and Dr. Braffett reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
SAN DIEGO –
New funding for 2022-2027 for the DCCT long-term observational follow-up study, the Epidemiology of Diabetes Interventions and Complications (EDIC) will go toward investigating aspects of type 1 diabetes that are associated with aging and are also common in type 2 diabetes, including cardiovascular disease, fatty liver disease, and sleep apnea.
The original randomized DCCT clinical trial results, published in 1993 in the New England Journal of Medicine, proved that early intensive glycemic control was the key to preventing or slowing the progression of long-term eye, kidney, and nerve complications of type 1 diabetes. Subsequently, EDIC has yielded many more major findings including that early tight glycemic control also reduces cardiovascular risk and prolongs survival in type 1 diabetes.
And although the phenomenon of metabolic memory initially seen in EDIC means that early glycemic control is important, subsequent EDIC data also have suggested that it is never too late to initiate intensive glycemic control, speakers emphasized during a special symposium commemorating 40 years since the start of DCCT, held during the annual scientific sessions of the American Diabetes Association. As with the 30-year DCCT/EDIC commemorative symposium held in 2013, local study participants were in the audience and were acknowledged with long applause.
Together, DCCT and EDIC – both funded by the National Institutes of Health at 27 sites in the United States and Canada – have changed the standard of care for people with type 1 diabetes and continue to inform clinical practice. Prior to the DCCT, between 1930 and 1970, about a third of people with type 1 diabetes developed vision loss and one in five experienced kidney failure and/or myocardial infarction. Stroke and amputation were also common, DCCT/EDIC chair David M. Nathan, MD, said while introducing the symposium.
“All of the advances in care of type 1 diabetes have developed because this study demonstrated that it was important – continuous glucose monitoring (CGM), new insulins, better [insulin] pumps. ... I think the most profound finding is that mortality in our intensively treated cohort is the same as in the general population. That says it all,” Dr. Nathan said in an interview.
And now, “what we still have yet to contribute is what happens to type 1 diabetes as people get older,” added Dr. Nathan, a professor of medicine at Harvard Medical School and director of the Diabetes Center at Massachusetts General Hospital, both in Boston.
‘Something that heretofore none of us could have imagined’
The 1,441 DCCT participants had a mean age of 27 years at baseline in 1983, when they were randomized to intensive insulin therapy or usual care. The 1,375 participants (96%) who continued into EDIC in 1994 were an average of 35 years old at that point, when the usual care group was taught intensive glycemic management and all participants returned to their personal health care teams. The 1,075 participants in EDIC today are an average age of 63 years.
Only 11 participants had died at the start of EDIC, and just 250 (17%) have died as of 2023, said study coordinator cochair Gayle Lorenzi, RN, who is a certified diabetes care and education specialist at the University of California, San Diego.
“DCCT/EDIC because of its longevity represents a unique opportunity to explore aging in long duration of type 1 diabetes, something that heretofore none of us could have imagined, especially for those of you in the audience who started your careers in the 70s and 80s,” Ms. Lorenzi commented.
About 36% of the cohort now has overweight and 40% have obesity, mirroring the general population. And they now have a mean hemoglobin A1c of 7.3%.
According to Barbara H. Braffett, PhD, co–principal investigator at the DCCT/EDIC data coordinating center: “The EDIC study is now shifting its focus during the next 5 years to understand the clinical course of type 1 diabetes in the setting of advancing duration and age, as well as increasing adiposity, which has progressively affected individuals with type 1 diabetes and has potential long-term adverse consequences.”
Dr. Braffett outlined the new study approaches added in 2022-2027. Cardiopulmonary exercise testing, two-dimensional Doppler echocardiography, and carotid-femoral pulse wave velocity will be used to quantify functional and structural changes central to heart failure.
Dr. Nathan commented that, although enough cardiovascular events were available in EDIC by 2006 to demonstrate a significant 58% reduction in the intensive therapy group, “now we can start looking at the aging heart. We have a bunch of great cardiologists working with us who will be guiding us on measuring everything.”
Fatty liver disease in the setting of increasing adiposity will also be investigated using transient elastography (FibroScan) and the Fibrosis-4 index, a quantification of liver enzymes and platelet count.
Dr. Nathan noted that the study participants have had “this kind of funny metabolic milieu in their liver for decades. They don’t make insulin in their pancreas, and therefore, the insulin they get is peripheral and then it goes to their liver. Well, what does that do to them?”
Participants will also complete three symptom questionnaires assessing obstructive sleep apnea, aimed at guiding future sleep studies in those found to be at high risk, Dr. Braffett said.
DCCT/EDIC over 40 years: ‘Incredibly complete picture’
As of 2023, the DCCT/EDIC participants have been studied for longer than 60% of their lifespans and for over 80% of their diabetes duration, Dr. Braffett noted.
During the EDIC 2017-2022 cycle, Dr. Braffett and other speakers summarized, prior EDIC efforts had focused on aspects of cognitive function, physical function, and cheiroarthropathy.
Other DCCT/EDIC studies examined the relationship of A1c and diabetes duration in cardiovascular disease risk, the association of microvascular complications with the risk of cardiovascular disease beyond traditional risk factors, and the risk of severe hypoglycemia over the first 30 years of DCCT/EDIC follow-up.
Moreover, the longitudinal eye and kidney assessments over the 40 years have informed screening guidelines for retinopathy and urinary albumin.
Dr. Nathan said: “Today, the number with horrible complications is very few, but we haven’t erased complications entirely. ... We have this incredibly complete picture of type 1 diabetes that allows us to explore everything. We welcome people to come to us with ideas. That’s the value of this research.”
Dr. Nathan, Ms. Lorenzi, and Dr. Braffett reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
SAN DIEGO –
New funding for 2022-2027 for the DCCT long-term observational follow-up study, the Epidemiology of Diabetes Interventions and Complications (EDIC) will go toward investigating aspects of type 1 diabetes that are associated with aging and are also common in type 2 diabetes, including cardiovascular disease, fatty liver disease, and sleep apnea.
The original randomized DCCT clinical trial results, published in 1993 in the New England Journal of Medicine, proved that early intensive glycemic control was the key to preventing or slowing the progression of long-term eye, kidney, and nerve complications of type 1 diabetes. Subsequently, EDIC has yielded many more major findings including that early tight glycemic control also reduces cardiovascular risk and prolongs survival in type 1 diabetes.
And although the phenomenon of metabolic memory initially seen in EDIC means that early glycemic control is important, subsequent EDIC data also have suggested that it is never too late to initiate intensive glycemic control, speakers emphasized during a special symposium commemorating 40 years since the start of DCCT, held during the annual scientific sessions of the American Diabetes Association. As with the 30-year DCCT/EDIC commemorative symposium held in 2013, local study participants were in the audience and were acknowledged with long applause.
Together, DCCT and EDIC – both funded by the National Institutes of Health at 27 sites in the United States and Canada – have changed the standard of care for people with type 1 diabetes and continue to inform clinical practice. Prior to the DCCT, between 1930 and 1970, about a third of people with type 1 diabetes developed vision loss and one in five experienced kidney failure and/or myocardial infarction. Stroke and amputation were also common, DCCT/EDIC chair David M. Nathan, MD, said while introducing the symposium.
“All of the advances in care of type 1 diabetes have developed because this study demonstrated that it was important – continuous glucose monitoring (CGM), new insulins, better [insulin] pumps. ... I think the most profound finding is that mortality in our intensively treated cohort is the same as in the general population. That says it all,” Dr. Nathan said in an interview.
And now, “what we still have yet to contribute is what happens to type 1 diabetes as people get older,” added Dr. Nathan, a professor of medicine at Harvard Medical School and director of the Diabetes Center at Massachusetts General Hospital, both in Boston.
‘Something that heretofore none of us could have imagined’
The 1,441 DCCT participants had a mean age of 27 years at baseline in 1983, when they were randomized to intensive insulin therapy or usual care. The 1,375 participants (96%) who continued into EDIC in 1994 were an average of 35 years old at that point, when the usual care group was taught intensive glycemic management and all participants returned to their personal health care teams. The 1,075 participants in EDIC today are an average age of 63 years.
Only 11 participants had died at the start of EDIC, and just 250 (17%) have died as of 2023, said study coordinator cochair Gayle Lorenzi, RN, who is a certified diabetes care and education specialist at the University of California, San Diego.
“DCCT/EDIC because of its longevity represents a unique opportunity to explore aging in long duration of type 1 diabetes, something that heretofore none of us could have imagined, especially for those of you in the audience who started your careers in the 70s and 80s,” Ms. Lorenzi commented.
About 36% of the cohort now has overweight and 40% have obesity, mirroring the general population. And they now have a mean hemoglobin A1c of 7.3%.
According to Barbara H. Braffett, PhD, co–principal investigator at the DCCT/EDIC data coordinating center: “The EDIC study is now shifting its focus during the next 5 years to understand the clinical course of type 1 diabetes in the setting of advancing duration and age, as well as increasing adiposity, which has progressively affected individuals with type 1 diabetes and has potential long-term adverse consequences.”
Dr. Braffett outlined the new study approaches added in 2022-2027. Cardiopulmonary exercise testing, two-dimensional Doppler echocardiography, and carotid-femoral pulse wave velocity will be used to quantify functional and structural changes central to heart failure.
Dr. Nathan commented that, although enough cardiovascular events were available in EDIC by 2006 to demonstrate a significant 58% reduction in the intensive therapy group, “now we can start looking at the aging heart. We have a bunch of great cardiologists working with us who will be guiding us on measuring everything.”
Fatty liver disease in the setting of increasing adiposity will also be investigated using transient elastography (FibroScan) and the Fibrosis-4 index, a quantification of liver enzymes and platelet count.
Dr. Nathan noted that the study participants have had “this kind of funny metabolic milieu in their liver for decades. They don’t make insulin in their pancreas, and therefore, the insulin they get is peripheral and then it goes to their liver. Well, what does that do to them?”
Participants will also complete three symptom questionnaires assessing obstructive sleep apnea, aimed at guiding future sleep studies in those found to be at high risk, Dr. Braffett said.
DCCT/EDIC over 40 years: ‘Incredibly complete picture’
As of 2023, the DCCT/EDIC participants have been studied for longer than 60% of their lifespans and for over 80% of their diabetes duration, Dr. Braffett noted.
During the EDIC 2017-2022 cycle, Dr. Braffett and other speakers summarized, prior EDIC efforts had focused on aspects of cognitive function, physical function, and cheiroarthropathy.
Other DCCT/EDIC studies examined the relationship of A1c and diabetes duration in cardiovascular disease risk, the association of microvascular complications with the risk of cardiovascular disease beyond traditional risk factors, and the risk of severe hypoglycemia over the first 30 years of DCCT/EDIC follow-up.
Moreover, the longitudinal eye and kidney assessments over the 40 years have informed screening guidelines for retinopathy and urinary albumin.
Dr. Nathan said: “Today, the number with horrible complications is very few, but we haven’t erased complications entirely. ... We have this incredibly complete picture of type 1 diabetes that allows us to explore everything. We welcome people to come to us with ideas. That’s the value of this research.”
Dr. Nathan, Ms. Lorenzi, and Dr. Braffett reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
AT ADA 2023
Weighing childhood obesity interventions
A teenager who weighed 300 lb and was homeschooled because he was too big to fit in a classroom chair is among the patients Manal Habib, MD, has seen in her pediatric endocrinology practice.
The boy, a social butterfly who hated isolation and blamed himself for his “poor choices,” turned out to have an MC4R mutation that interfered with proper metabolism and satiation signals.
“People often blame obese and overweight people for not having enough willpower, but it’s often a physiological problem,” said Dr. Habib, who works at the University of California, Los Angeles.
She is among the clinicians offering more aggressive forms of weight management, prescribing medications, including metformin, semaglutide, and liraglutide – often off-label – to help children and teens with obesity who do not respond to lifestyle changes.
The results of intensive interventions can be life-changing: The teen Dr. Habib treated is back at school, playing sports, and no longer needs drugs to reduce cholesterol and blood pressure. He now takes a low maintenance dose of a weight-loss medication.
But the long-term effects of these new agents on children and teens are poorly understood, and both medication and surgery are associated with significant complications. Pediatricians treating kids pre- or post-intervention should be alert to a range of physical, psychological, and behavioral risks and complications.
Keeping bones healthy
Pediatricians should be aware of the risk to bone health in patients who undergo surgery, according to Misra Madhusmita, MD, chief of pediatric endocrinology at Massachusetts General Hospital in Boston. In a recent study, Dr. Madhusmita and her colleagues found that sleeve gastrectomy reduced vertebral bone strength in adolescents and young adults.
“This is a time of life when bone mass is typically accruing rapidly,” Dr. Madhusmita told this news organization. “A deleterious effect on bone accrual at this time of life raises concerns about suboptimal acquisition of peak bone mass, which is typically attained in early adult life and is a key factor determining bone health and fracture risk in later life.”
Reduced skeletal loading and muscle mass can weaken bones, as can malabsorption of nutrients. Fat loss can trigger lower levels of bioavailable androgens and their subsequent conversion to estrogen, negatively affecting bone density. And sleeve gastrectomy in particular lowers ghrelin, another hormone influencing skeletal health.
Clinicians should advise patients who have had surgery to follow a healthy diet and consume sufficient levels of calcium and vitamin D, said Dr. Madhusmita. Weight-bearing exercises, weight training, and resistance training are also imperative to build bone mass and muscle. Any preexisting conditions or lifestyle factors that weaken the bones should be taken into consideration.
Managing expectations
The long-term effects of weight loss medications on children are less documented than with surgery, according to Caren Mangarelli, MD, a former primary care physician who is now medical director of both the adolescent bariatric program and the children’s wellness and weight management clinic at Lurie Children’s Hospital in Chicago, Ill.
But one significant known risk is the potential for rebound weight gain and the complications like high blood pressure and high blood sugar that go with it if the patient stops medication. Dr. Mangarelli said that many clinicians lack the training required to safely facilitate weight loss medications for kids.
“We have to remember that obesity is a chronic disease, especially for those with more severe forms,” she said. “They’re not likely to outgrow it. It’s not like, ‘Oh, we’ll just put a patient on medication, they’ll lose weight, and we’ll take them off of it,’ because you could create a bad cycle of losing weight, followed by metabolism slowing down, hunger cues going up, and weight going back up.”
Making the risks of stopping medication clear and supporting compliance are essential, especially when it comes to injectables like semaglutide, which can be more burdensome than taking pills, requiring weekly subcutaneous injections. Pediatricians should ensure that families understand that medication is a long-term solution, Dr. Habib said.
Many families and patients “want a quick result. They’re focused on a specific size or weight, and they want to take the medication for a short period without changing anything else,” Dr. Habib said.
But children with genetic abnormalities or severe obesity could be on medication for their entire lives. Patients who make significant healthy lifestyle changes have a greater chance of weaning off drug therapy.
But “it’s hard with children because they’re dependent on their family,” Dr. Habib said. “One of the first things that I talk about with families is that it’s very important for everyone to be involved in making healthy changes, especially the parents, because the kids are going to follow their lifestyle and choices, not necessarily what they tell them to do.”
The behavioral and mental
One of Dr. Habib’s most striking cases was a 6-year-old patient with autism spectrum disorder experiencing early-onset puberty. Her condition made it difficult for her parents to enforce behavioral and lifestyle changes, making medication the best option to normalize the young girl’s body.
“The goal in this case is not necessarily to help her lose weight, but to prevent her from having severe health risks at such a young age,” said Habib.
Though medication may be the best solution when other options have failed, the ease of using medication may mean clinicians fail to address the complex emotional and psychosocial factors that can both cause and result from obesity.
“A lot of families think that if just this one thing were better, everything else would fall into place,” Habib said. “But there often are multiple layers to treating the patient.”
According to Cambria Garrell, MD, a pediatrician at the UCLA Fit for Healthy Weight Program in Los Angeles, pediatricians should be aware of the psychosocial and mental health factors such as undiagnosed mental illness or family dysfunction.
Dr. Garrell sometimes cares for children with undiagnosed mental health disorders. Children with conditions like attention-deficit/hyperactivity disorder and autism spectrum disorders may struggle with eating because of impulse control and sensory processing issues. Family functioning, issues at school, and lack of sleep are also major contributors to obesity to screen for.
“We really like to think about the environmental and psychosocial factors contributing to obesity instead of just pathologizing the weight,” Dr. Garrell said.
Risk for alcohol abuse
Bariatric and metabolic surgeries are associated with an increased risk for alcohol use disorder (AUD). Pediatricians treating children pre- or post-op should ensure that patients receive behavioral and mental health services to minimize the risk for alcohol abuse.
The risk for AUD is likely the result of changes to the way the body metabolizes alcohol, resulting in heightened sensitivity to it, although research is not conclusive, according to Dr. Mangarelli.
The risk for AUD is likely multifactorial, Dr. Mangarelli said.
“We don’t totally understand all of it, but if you’re experiencing a high more easily, that may lead to misuse,” Dr. Mangarelli said. “It’s also important to remember that this population of patients has experienced stigma for a very long time, and they often have associated mental health and body image issues.”
“Those problems don’t disappear on their own,” she added. “You want to make sure that patients are hooked into behavioral and mental health services before surgery so that they have somebody who’s following them after surgery.”
A version of this article first appeared on Medscape.com.
A teenager who weighed 300 lb and was homeschooled because he was too big to fit in a classroom chair is among the patients Manal Habib, MD, has seen in her pediatric endocrinology practice.
The boy, a social butterfly who hated isolation and blamed himself for his “poor choices,” turned out to have an MC4R mutation that interfered with proper metabolism and satiation signals.
“People often blame obese and overweight people for not having enough willpower, but it’s often a physiological problem,” said Dr. Habib, who works at the University of California, Los Angeles.
She is among the clinicians offering more aggressive forms of weight management, prescribing medications, including metformin, semaglutide, and liraglutide – often off-label – to help children and teens with obesity who do not respond to lifestyle changes.
The results of intensive interventions can be life-changing: The teen Dr. Habib treated is back at school, playing sports, and no longer needs drugs to reduce cholesterol and blood pressure. He now takes a low maintenance dose of a weight-loss medication.
But the long-term effects of these new agents on children and teens are poorly understood, and both medication and surgery are associated with significant complications. Pediatricians treating kids pre- or post-intervention should be alert to a range of physical, psychological, and behavioral risks and complications.
Keeping bones healthy
Pediatricians should be aware of the risk to bone health in patients who undergo surgery, according to Misra Madhusmita, MD, chief of pediatric endocrinology at Massachusetts General Hospital in Boston. In a recent study, Dr. Madhusmita and her colleagues found that sleeve gastrectomy reduced vertebral bone strength in adolescents and young adults.
“This is a time of life when bone mass is typically accruing rapidly,” Dr. Madhusmita told this news organization. “A deleterious effect on bone accrual at this time of life raises concerns about suboptimal acquisition of peak bone mass, which is typically attained in early adult life and is a key factor determining bone health and fracture risk in later life.”
Reduced skeletal loading and muscle mass can weaken bones, as can malabsorption of nutrients. Fat loss can trigger lower levels of bioavailable androgens and their subsequent conversion to estrogen, negatively affecting bone density. And sleeve gastrectomy in particular lowers ghrelin, another hormone influencing skeletal health.
Clinicians should advise patients who have had surgery to follow a healthy diet and consume sufficient levels of calcium and vitamin D, said Dr. Madhusmita. Weight-bearing exercises, weight training, and resistance training are also imperative to build bone mass and muscle. Any preexisting conditions or lifestyle factors that weaken the bones should be taken into consideration.
Managing expectations
The long-term effects of weight loss medications on children are less documented than with surgery, according to Caren Mangarelli, MD, a former primary care physician who is now medical director of both the adolescent bariatric program and the children’s wellness and weight management clinic at Lurie Children’s Hospital in Chicago, Ill.
But one significant known risk is the potential for rebound weight gain and the complications like high blood pressure and high blood sugar that go with it if the patient stops medication. Dr. Mangarelli said that many clinicians lack the training required to safely facilitate weight loss medications for kids.
“We have to remember that obesity is a chronic disease, especially for those with more severe forms,” she said. “They’re not likely to outgrow it. It’s not like, ‘Oh, we’ll just put a patient on medication, they’ll lose weight, and we’ll take them off of it,’ because you could create a bad cycle of losing weight, followed by metabolism slowing down, hunger cues going up, and weight going back up.”
Making the risks of stopping medication clear and supporting compliance are essential, especially when it comes to injectables like semaglutide, which can be more burdensome than taking pills, requiring weekly subcutaneous injections. Pediatricians should ensure that families understand that medication is a long-term solution, Dr. Habib said.
Many families and patients “want a quick result. They’re focused on a specific size or weight, and they want to take the medication for a short period without changing anything else,” Dr. Habib said.
But children with genetic abnormalities or severe obesity could be on medication for their entire lives. Patients who make significant healthy lifestyle changes have a greater chance of weaning off drug therapy.
But “it’s hard with children because they’re dependent on their family,” Dr. Habib said. “One of the first things that I talk about with families is that it’s very important for everyone to be involved in making healthy changes, especially the parents, because the kids are going to follow their lifestyle and choices, not necessarily what they tell them to do.”
The behavioral and mental
One of Dr. Habib’s most striking cases was a 6-year-old patient with autism spectrum disorder experiencing early-onset puberty. Her condition made it difficult for her parents to enforce behavioral and lifestyle changes, making medication the best option to normalize the young girl’s body.
“The goal in this case is not necessarily to help her lose weight, but to prevent her from having severe health risks at such a young age,” said Habib.
Though medication may be the best solution when other options have failed, the ease of using medication may mean clinicians fail to address the complex emotional and psychosocial factors that can both cause and result from obesity.
“A lot of families think that if just this one thing were better, everything else would fall into place,” Habib said. “But there often are multiple layers to treating the patient.”
According to Cambria Garrell, MD, a pediatrician at the UCLA Fit for Healthy Weight Program in Los Angeles, pediatricians should be aware of the psychosocial and mental health factors such as undiagnosed mental illness or family dysfunction.
Dr. Garrell sometimes cares for children with undiagnosed mental health disorders. Children with conditions like attention-deficit/hyperactivity disorder and autism spectrum disorders may struggle with eating because of impulse control and sensory processing issues. Family functioning, issues at school, and lack of sleep are also major contributors to obesity to screen for.
“We really like to think about the environmental and psychosocial factors contributing to obesity instead of just pathologizing the weight,” Dr. Garrell said.
Risk for alcohol abuse
Bariatric and metabolic surgeries are associated with an increased risk for alcohol use disorder (AUD). Pediatricians treating children pre- or post-op should ensure that patients receive behavioral and mental health services to minimize the risk for alcohol abuse.
The risk for AUD is likely the result of changes to the way the body metabolizes alcohol, resulting in heightened sensitivity to it, although research is not conclusive, according to Dr. Mangarelli.
The risk for AUD is likely multifactorial, Dr. Mangarelli said.
“We don’t totally understand all of it, but if you’re experiencing a high more easily, that may lead to misuse,” Dr. Mangarelli said. “It’s also important to remember that this population of patients has experienced stigma for a very long time, and they often have associated mental health and body image issues.”
“Those problems don’t disappear on their own,” she added. “You want to make sure that patients are hooked into behavioral and mental health services before surgery so that they have somebody who’s following them after surgery.”
A version of this article first appeared on Medscape.com.
A teenager who weighed 300 lb and was homeschooled because he was too big to fit in a classroom chair is among the patients Manal Habib, MD, has seen in her pediatric endocrinology practice.
The boy, a social butterfly who hated isolation and blamed himself for his “poor choices,” turned out to have an MC4R mutation that interfered with proper metabolism and satiation signals.
“People often blame obese and overweight people for not having enough willpower, but it’s often a physiological problem,” said Dr. Habib, who works at the University of California, Los Angeles.
She is among the clinicians offering more aggressive forms of weight management, prescribing medications, including metformin, semaglutide, and liraglutide – often off-label – to help children and teens with obesity who do not respond to lifestyle changes.
The results of intensive interventions can be life-changing: The teen Dr. Habib treated is back at school, playing sports, and no longer needs drugs to reduce cholesterol and blood pressure. He now takes a low maintenance dose of a weight-loss medication.
But the long-term effects of these new agents on children and teens are poorly understood, and both medication and surgery are associated with significant complications. Pediatricians treating kids pre- or post-intervention should be alert to a range of physical, psychological, and behavioral risks and complications.
Keeping bones healthy
Pediatricians should be aware of the risk to bone health in patients who undergo surgery, according to Misra Madhusmita, MD, chief of pediatric endocrinology at Massachusetts General Hospital in Boston. In a recent study, Dr. Madhusmita and her colleagues found that sleeve gastrectomy reduced vertebral bone strength in adolescents and young adults.
“This is a time of life when bone mass is typically accruing rapidly,” Dr. Madhusmita told this news organization. “A deleterious effect on bone accrual at this time of life raises concerns about suboptimal acquisition of peak bone mass, which is typically attained in early adult life and is a key factor determining bone health and fracture risk in later life.”
Reduced skeletal loading and muscle mass can weaken bones, as can malabsorption of nutrients. Fat loss can trigger lower levels of bioavailable androgens and their subsequent conversion to estrogen, negatively affecting bone density. And sleeve gastrectomy in particular lowers ghrelin, another hormone influencing skeletal health.
Clinicians should advise patients who have had surgery to follow a healthy diet and consume sufficient levels of calcium and vitamin D, said Dr. Madhusmita. Weight-bearing exercises, weight training, and resistance training are also imperative to build bone mass and muscle. Any preexisting conditions or lifestyle factors that weaken the bones should be taken into consideration.
Managing expectations
The long-term effects of weight loss medications on children are less documented than with surgery, according to Caren Mangarelli, MD, a former primary care physician who is now medical director of both the adolescent bariatric program and the children’s wellness and weight management clinic at Lurie Children’s Hospital in Chicago, Ill.
But one significant known risk is the potential for rebound weight gain and the complications like high blood pressure and high blood sugar that go with it if the patient stops medication. Dr. Mangarelli said that many clinicians lack the training required to safely facilitate weight loss medications for kids.
“We have to remember that obesity is a chronic disease, especially for those with more severe forms,” she said. “They’re not likely to outgrow it. It’s not like, ‘Oh, we’ll just put a patient on medication, they’ll lose weight, and we’ll take them off of it,’ because you could create a bad cycle of losing weight, followed by metabolism slowing down, hunger cues going up, and weight going back up.”
Making the risks of stopping medication clear and supporting compliance are essential, especially when it comes to injectables like semaglutide, which can be more burdensome than taking pills, requiring weekly subcutaneous injections. Pediatricians should ensure that families understand that medication is a long-term solution, Dr. Habib said.
Many families and patients “want a quick result. They’re focused on a specific size or weight, and they want to take the medication for a short period without changing anything else,” Dr. Habib said.
But children with genetic abnormalities or severe obesity could be on medication for their entire lives. Patients who make significant healthy lifestyle changes have a greater chance of weaning off drug therapy.
But “it’s hard with children because they’re dependent on their family,” Dr. Habib said. “One of the first things that I talk about with families is that it’s very important for everyone to be involved in making healthy changes, especially the parents, because the kids are going to follow their lifestyle and choices, not necessarily what they tell them to do.”
The behavioral and mental
One of Dr. Habib’s most striking cases was a 6-year-old patient with autism spectrum disorder experiencing early-onset puberty. Her condition made it difficult for her parents to enforce behavioral and lifestyle changes, making medication the best option to normalize the young girl’s body.
“The goal in this case is not necessarily to help her lose weight, but to prevent her from having severe health risks at such a young age,” said Habib.
Though medication may be the best solution when other options have failed, the ease of using medication may mean clinicians fail to address the complex emotional and psychosocial factors that can both cause and result from obesity.
“A lot of families think that if just this one thing were better, everything else would fall into place,” Habib said. “But there often are multiple layers to treating the patient.”
According to Cambria Garrell, MD, a pediatrician at the UCLA Fit for Healthy Weight Program in Los Angeles, pediatricians should be aware of the psychosocial and mental health factors such as undiagnosed mental illness or family dysfunction.
Dr. Garrell sometimes cares for children with undiagnosed mental health disorders. Children with conditions like attention-deficit/hyperactivity disorder and autism spectrum disorders may struggle with eating because of impulse control and sensory processing issues. Family functioning, issues at school, and lack of sleep are also major contributors to obesity to screen for.
“We really like to think about the environmental and psychosocial factors contributing to obesity instead of just pathologizing the weight,” Dr. Garrell said.
Risk for alcohol abuse
Bariatric and metabolic surgeries are associated with an increased risk for alcohol use disorder (AUD). Pediatricians treating children pre- or post-op should ensure that patients receive behavioral and mental health services to minimize the risk for alcohol abuse.
The risk for AUD is likely the result of changes to the way the body metabolizes alcohol, resulting in heightened sensitivity to it, although research is not conclusive, according to Dr. Mangarelli.
The risk for AUD is likely multifactorial, Dr. Mangarelli said.
“We don’t totally understand all of it, but if you’re experiencing a high more easily, that may lead to misuse,” Dr. Mangarelli said. “It’s also important to remember that this population of patients has experienced stigma for a very long time, and they often have associated mental health and body image issues.”
“Those problems don’t disappear on their own,” she added. “You want to make sure that patients are hooked into behavioral and mental health services before surgery so that they have somebody who’s following them after surgery.”
A version of this article first appeared on Medscape.com.
Treating obesity: Will new drugs end the crisis?
This is the second in a three-part series on the obesity crisis. Part one tackles a complicated question – why does the obesity rate keep rising despite our efforts to stop it? – and can be found here. Part three shows how doctors and patients can make treatment better and can be found here.
In the mid-1980s, Louis J. Aronne, MD, strolled into a lab at Rockefeller University in New York where a colleague was breeding mice. “I will never forget what he showed me,” said Dr. Aronne, now the director of obesity research and treatment at Weill Cornell Medicine in New York. “He had a cage with 10 mice, one severely obese and the others normal weight. He took blood from one of the thin mice and gave it to the fat mouse.”
When Dr. Aronne returned 3 days later, that obese mouse had turned thin.
It was proof of something Dr. Aronne already suspected: Obesity had biological causes and wasn’t just a failure of willpower.
Years later, in 1994, that research led to the discovery of leptin, a hormone released from fat cells that’s involved in the regulation of body weight. It was a watershed moment in obesity research.
Since then, Dr. Aronne and others have worked to build the clinical field of obesity medicine, attempting to shift the public and medical view of obesity from a purely behavioral issue to a disease worthy of medical treatment.
All the while, the U.S. obesity rate soared.
Now, another watershed moment: We finally have highly effective obesity drugs. The hype is real, and so are the weight loss results.
“I’ve been saying for 30 years that when we find treatments that really work, people aren’t going to believe the results,” Dr. Aronne said. “It took longer than I expected, but it’s gratifying now to see.”
The big question
The emerging class of obesity medications known as GLP-1 agonists is indeed a game changer. The weight loss drug semaglutide (Ozempic, Wegovy) showed groundbreaking results, and studies suggest a parade of even more impressive drugs is on the way.
Yes, the drugs offer new hope to millions with obesity complications. But to truly turn the tide on our 42% obesity rate, much more work remains to be done, researchers said, including answering a big question:
How do these weight loss drugs work?
“We have new blockbuster drugs, and we don’t even know why they reduce body weight,” said Samuel Klein, MD, professor of medicine and nutritional science at Washington University in St. Louis. “It was by accident that this was discovered.”
Oops, we created a weight loss drug
Developed to treat diabetes, the GLP-1 drugs’ weight loss effects were a surprise. Now that those effects are confirmed, pharmaceutical companies and researchers are racing to figure out how these drugs work.
In the 1960s, scientists discovered the incretin effect – when you eat glucose (sugar), your body makes more insulin than it does if glucose is given intravenously. Glucose passes through the GI tract and the gut releases hormones that stimulate insulin secretion. It’s “essentially a feed-forward signal to your pancreas to tell it, ‘By the way, you need to be ready because there’s a bunch of glucose coming,’ ” said Randy Seeley, MD, director of the Michigan Nutrition Obesity Research Center, funded by the National Institutes of Health.
One of these hormones – or “incretins” – is GLP-1. In experiments, people with type 2 diabetes who were hooked up to GLP-1 saw their blood sugar go down.
“That led to the idea that if we could take this native hormone and make it last longer, we’d have a therapy for type 2 diabetes,” said Dr. Seeley. Thanks to a GLP-1-like compound in the saliva of the Gila monster, that idea became reality in the 2000s.
Along the way, a surprising side finding came to light: In early trials, diabetes patients on these drugs dropped weight.
Both Ozempic and Wegovy – brand names for semaglutide – are once-weekly injections (pill forms to treat obesity are on the way), but the latter is a higher dose.
“That dose results in about 40% of patients in the clinical trials achieving a 20% weight loss. We’ve just had nothing like that in terms of efficacy before,” said Dr. Seeley, who has worked with some of the drug companies (including Novo Nordisk, the maker of Ozempic and Wegovy, and Eli Lilly, maker of Mounjaro) that market the GLP-1s.
By contrast, semaglutide’s once-a-day predecessor liraglutide (Saxenda, made by Novo Nordisk) can lead to about 10% weight loss.
“And one of the ironies is, we don’t really know why,” Dr. Seeley said. “We don’t know why semaglutide is a better molecule for weight loss than liraglutide.”
Initially, scientists believed that the drugs, in addition to telling the pancreas to secrete more insulin, were also signaling the brain that you’re full. “Turns out that’s not really the way it works,” Dr. Seeley said. “GLP-1 made from your gut probably doesn’t get into your brain very much. But you make GLP-1 in your brain as well.”
For weight loss, it’s the brain’s GLP-1 system, not the gut’s, that the drugs are thought to hijack. But exactly which parts of the brain they affect and how is unknown. “That’s something lots of people are working on, including our own lab,” Dr. Seeley said. (Another surprise: The drugs may have potential as an anti-addiction treatment.)
The diabetes medication tirzepatide (Mounjaro), expected to be approved for weight loss as early as this year, is also a weekly injection, but it has a unique feature: It starts a response not just for GLP-1 but also for another incretin called GIP. Turns out, two is better than one: Trial participants on tirzepatide lost up to 22.5% of their body weight.
More of these hybrid drugs are on the way, Dr. Seeley said. In mid-stage clinical trials, the drug retatrutide, which targets three hormones, led to 24% weight loss. “The idea is the more bullets we can load into the gun, the more we can push the biology into a place where it’s easier to lose weight.”
Shifting from prevention to damage control
Less invasive and more scalable than surgery (only 1% of the eligible population gets bariatric surgery), the drugs offer doctors a safe, effective way to treat many patients with obesity. That’s cause for excitement, but concerns remain because they are expensive, costing about $800 to $1,300 per month out of pocket. Many health insurers, including Medicare, do not cover them for weight loss.
“You have this significant advance in obesity treatment, but very few will be able to access it,” said Gary Foster, PhD, adjunct professor of psychology in psychiatry at the University of Pennsylvania, Philadelphia, and chief scientific officer at WW (formerly Weight Watchers).
There is a push, including a proposed bill, to get Medicare to cover obesity medication. But given the expense of the drugs, the health economics do not support that move, according to an editorial in the New England Journal of Medicine. If Medicare were to cover obesity meds, the budget impact would likely be huge, potentially driving up premiums. If other payers followed suit, the impact could be felt across the U.S. health care system.
Other drawbacks include side effects – including nausea, diarrhea, stomach pain, and vomiting – that can be so bad that some patients can’t tolerate them.
And critically, the drugs do not deal with the root cause of the problem, said Robert Lustig, MD, an endocrinologist and pediatrician at the University of California, San Francisco, who has suggested that excess insulin is driving obesity. “No one has the disease that these drugs are treating. No one has GLP-1 deficiency. They’re bypassing the problem. They’re band-aiding the problem.”
Because the drugs work by mimicking starvation – they appear to curb hunger, so you eat less – people on them lose not just fat but also healthy lean mass, Dr. Lustig said.
Concerns about pancreatitis did not really bear out in postmarketing reports. (The drugs are still not recommended in people with pancreatitis or multiple endocrine neoplasia.) But predicting longer-term outcomes can be difficult, noted Dr. Lustig.
Then there are philosophical questions, said James Hill, PhD, director of the Nutrition Obesity Research Center at the University of Alabama at Birmingham.. “If you’re continuing to not exercise and eat not healthy foods and take a medication, is that success? Have we won when people are at a lower weight but not doing a healthy behavior?”
‘We can’t treat our way out of this’
The fact is, ending the obesity epidemic is a tall order, even for drugs as impressive as these.
“We can’t treat our way out of this,” said Jamy Ard, MD, codirector of Wake Forest Baptist Health Weight Management Center in Winston-Salem, N.C. “The treatments we have now are great, and there will be more coming. But we do need to figure out the prevention side of things.”
Dr. Seeley agreed but added that we can’t diet-and-exercise our way out either.
“There’s no switch to be flipped,” Dr. Seeley said. “If you told me we shouldn’t spend all this money on these drugs, we should spend it on prevention – great! What would we do?”
And prevention efforts won’t help the millions already living with health problems from obesity, Dr. Aronne said.
“Getting people to stop smoking prevents lung cancer. But stopping smoking doesn’t treat lung cancer,” Dr. Aronne said. “Once the physical changes occur in the lung that cause a tumor to grow, it’s too late. You have to think of obesity the same way.”
Dr. Seeley pointed out that “fearmongering” around the drugs highlights our lingering bias that obesity is a lifestyle issue that should not be medically treated.
“People say, ‘When you stop taking it, you’re going to gain the weight back,’ ” Dr. Seeley said. “There’s truth to that, but when you stop taking your hypertension medication, your blood pressure goes up. We don’t think of that as a [reason] for why you shouldn’t take your blood pressure medication. But that gets trumpeted into all these conversations about whether people [with obesity] should be treated at all.”
Like obesity, blood pressure was once thought to be a behavioral problem, Dr. Aronne said. But blood pressure meds prevent heart attacks and strokes. And it’s likely obesity meds will do the same.
One 55-year-old patient on the road to kidney failure lost weight on obesity medications, including semaglutide, Dr. Aronne said. Now, 6 years later, his kidney function is back to normal. “Normally, we think of kidney disease as irreversible,” Dr. Aronne said.
In that respect, these drugs should save money in the long run by virtue of heading off those health care costs, said Dr. Seeley, who imagines a future where obesity is not gone but better managed, like high blood pressure is now.
In the end, the drugs are another step toward what Dr. Aronne and many others have always pushed for: Treating obesity as a disease.
A version of this article originally appeared on WebMD.com.
This is the second in a three-part series on the obesity crisis. Part one tackles a complicated question – why does the obesity rate keep rising despite our efforts to stop it? – and can be found here. Part three shows how doctors and patients can make treatment better and can be found here.
In the mid-1980s, Louis J. Aronne, MD, strolled into a lab at Rockefeller University in New York where a colleague was breeding mice. “I will never forget what he showed me,” said Dr. Aronne, now the director of obesity research and treatment at Weill Cornell Medicine in New York. “He had a cage with 10 mice, one severely obese and the others normal weight. He took blood from one of the thin mice and gave it to the fat mouse.”
When Dr. Aronne returned 3 days later, that obese mouse had turned thin.
It was proof of something Dr. Aronne already suspected: Obesity had biological causes and wasn’t just a failure of willpower.
Years later, in 1994, that research led to the discovery of leptin, a hormone released from fat cells that’s involved in the regulation of body weight. It was a watershed moment in obesity research.
Since then, Dr. Aronne and others have worked to build the clinical field of obesity medicine, attempting to shift the public and medical view of obesity from a purely behavioral issue to a disease worthy of medical treatment.
All the while, the U.S. obesity rate soared.
Now, another watershed moment: We finally have highly effective obesity drugs. The hype is real, and so are the weight loss results.
“I’ve been saying for 30 years that when we find treatments that really work, people aren’t going to believe the results,” Dr. Aronne said. “It took longer than I expected, but it’s gratifying now to see.”
The big question
The emerging class of obesity medications known as GLP-1 agonists is indeed a game changer. The weight loss drug semaglutide (Ozempic, Wegovy) showed groundbreaking results, and studies suggest a parade of even more impressive drugs is on the way.
Yes, the drugs offer new hope to millions with obesity complications. But to truly turn the tide on our 42% obesity rate, much more work remains to be done, researchers said, including answering a big question:
How do these weight loss drugs work?
“We have new blockbuster drugs, and we don’t even know why they reduce body weight,” said Samuel Klein, MD, professor of medicine and nutritional science at Washington University in St. Louis. “It was by accident that this was discovered.”
Oops, we created a weight loss drug
Developed to treat diabetes, the GLP-1 drugs’ weight loss effects were a surprise. Now that those effects are confirmed, pharmaceutical companies and researchers are racing to figure out how these drugs work.
In the 1960s, scientists discovered the incretin effect – when you eat glucose (sugar), your body makes more insulin than it does if glucose is given intravenously. Glucose passes through the GI tract and the gut releases hormones that stimulate insulin secretion. It’s “essentially a feed-forward signal to your pancreas to tell it, ‘By the way, you need to be ready because there’s a bunch of glucose coming,’ ” said Randy Seeley, MD, director of the Michigan Nutrition Obesity Research Center, funded by the National Institutes of Health.
One of these hormones – or “incretins” – is GLP-1. In experiments, people with type 2 diabetes who were hooked up to GLP-1 saw their blood sugar go down.
“That led to the idea that if we could take this native hormone and make it last longer, we’d have a therapy for type 2 diabetes,” said Dr. Seeley. Thanks to a GLP-1-like compound in the saliva of the Gila monster, that idea became reality in the 2000s.
Along the way, a surprising side finding came to light: In early trials, diabetes patients on these drugs dropped weight.
Both Ozempic and Wegovy – brand names for semaglutide – are once-weekly injections (pill forms to treat obesity are on the way), but the latter is a higher dose.
“That dose results in about 40% of patients in the clinical trials achieving a 20% weight loss. We’ve just had nothing like that in terms of efficacy before,” said Dr. Seeley, who has worked with some of the drug companies (including Novo Nordisk, the maker of Ozempic and Wegovy, and Eli Lilly, maker of Mounjaro) that market the GLP-1s.
By contrast, semaglutide’s once-a-day predecessor liraglutide (Saxenda, made by Novo Nordisk) can lead to about 10% weight loss.
“And one of the ironies is, we don’t really know why,” Dr. Seeley said. “We don’t know why semaglutide is a better molecule for weight loss than liraglutide.”
Initially, scientists believed that the drugs, in addition to telling the pancreas to secrete more insulin, were also signaling the brain that you’re full. “Turns out that’s not really the way it works,” Dr. Seeley said. “GLP-1 made from your gut probably doesn’t get into your brain very much. But you make GLP-1 in your brain as well.”
For weight loss, it’s the brain’s GLP-1 system, not the gut’s, that the drugs are thought to hijack. But exactly which parts of the brain they affect and how is unknown. “That’s something lots of people are working on, including our own lab,” Dr. Seeley said. (Another surprise: The drugs may have potential as an anti-addiction treatment.)
The diabetes medication tirzepatide (Mounjaro), expected to be approved for weight loss as early as this year, is also a weekly injection, but it has a unique feature: It starts a response not just for GLP-1 but also for another incretin called GIP. Turns out, two is better than one: Trial participants on tirzepatide lost up to 22.5% of their body weight.
More of these hybrid drugs are on the way, Dr. Seeley said. In mid-stage clinical trials, the drug retatrutide, which targets three hormones, led to 24% weight loss. “The idea is the more bullets we can load into the gun, the more we can push the biology into a place where it’s easier to lose weight.”
Shifting from prevention to damage control
Less invasive and more scalable than surgery (only 1% of the eligible population gets bariatric surgery), the drugs offer doctors a safe, effective way to treat many patients with obesity. That’s cause for excitement, but concerns remain because they are expensive, costing about $800 to $1,300 per month out of pocket. Many health insurers, including Medicare, do not cover them for weight loss.
“You have this significant advance in obesity treatment, but very few will be able to access it,” said Gary Foster, PhD, adjunct professor of psychology in psychiatry at the University of Pennsylvania, Philadelphia, and chief scientific officer at WW (formerly Weight Watchers).
There is a push, including a proposed bill, to get Medicare to cover obesity medication. But given the expense of the drugs, the health economics do not support that move, according to an editorial in the New England Journal of Medicine. If Medicare were to cover obesity meds, the budget impact would likely be huge, potentially driving up premiums. If other payers followed suit, the impact could be felt across the U.S. health care system.
Other drawbacks include side effects – including nausea, diarrhea, stomach pain, and vomiting – that can be so bad that some patients can’t tolerate them.
And critically, the drugs do not deal with the root cause of the problem, said Robert Lustig, MD, an endocrinologist and pediatrician at the University of California, San Francisco, who has suggested that excess insulin is driving obesity. “No one has the disease that these drugs are treating. No one has GLP-1 deficiency. They’re bypassing the problem. They’re band-aiding the problem.”
Because the drugs work by mimicking starvation – they appear to curb hunger, so you eat less – people on them lose not just fat but also healthy lean mass, Dr. Lustig said.
Concerns about pancreatitis did not really bear out in postmarketing reports. (The drugs are still not recommended in people with pancreatitis or multiple endocrine neoplasia.) But predicting longer-term outcomes can be difficult, noted Dr. Lustig.
Then there are philosophical questions, said James Hill, PhD, director of the Nutrition Obesity Research Center at the University of Alabama at Birmingham.. “If you’re continuing to not exercise and eat not healthy foods and take a medication, is that success? Have we won when people are at a lower weight but not doing a healthy behavior?”
‘We can’t treat our way out of this’
The fact is, ending the obesity epidemic is a tall order, even for drugs as impressive as these.
“We can’t treat our way out of this,” said Jamy Ard, MD, codirector of Wake Forest Baptist Health Weight Management Center in Winston-Salem, N.C. “The treatments we have now are great, and there will be more coming. But we do need to figure out the prevention side of things.”
Dr. Seeley agreed but added that we can’t diet-and-exercise our way out either.
“There’s no switch to be flipped,” Dr. Seeley said. “If you told me we shouldn’t spend all this money on these drugs, we should spend it on prevention – great! What would we do?”
And prevention efforts won’t help the millions already living with health problems from obesity, Dr. Aronne said.
“Getting people to stop smoking prevents lung cancer. But stopping smoking doesn’t treat lung cancer,” Dr. Aronne said. “Once the physical changes occur in the lung that cause a tumor to grow, it’s too late. You have to think of obesity the same way.”
Dr. Seeley pointed out that “fearmongering” around the drugs highlights our lingering bias that obesity is a lifestyle issue that should not be medically treated.
“People say, ‘When you stop taking it, you’re going to gain the weight back,’ ” Dr. Seeley said. “There’s truth to that, but when you stop taking your hypertension medication, your blood pressure goes up. We don’t think of that as a [reason] for why you shouldn’t take your blood pressure medication. But that gets trumpeted into all these conversations about whether people [with obesity] should be treated at all.”
Like obesity, blood pressure was once thought to be a behavioral problem, Dr. Aronne said. But blood pressure meds prevent heart attacks and strokes. And it’s likely obesity meds will do the same.
One 55-year-old patient on the road to kidney failure lost weight on obesity medications, including semaglutide, Dr. Aronne said. Now, 6 years later, his kidney function is back to normal. “Normally, we think of kidney disease as irreversible,” Dr. Aronne said.
In that respect, these drugs should save money in the long run by virtue of heading off those health care costs, said Dr. Seeley, who imagines a future where obesity is not gone but better managed, like high blood pressure is now.
In the end, the drugs are another step toward what Dr. Aronne and many others have always pushed for: Treating obesity as a disease.
A version of this article originally appeared on WebMD.com.
This is the second in a three-part series on the obesity crisis. Part one tackles a complicated question – why does the obesity rate keep rising despite our efforts to stop it? – and can be found here. Part three shows how doctors and patients can make treatment better and can be found here.
In the mid-1980s, Louis J. Aronne, MD, strolled into a lab at Rockefeller University in New York where a colleague was breeding mice. “I will never forget what he showed me,” said Dr. Aronne, now the director of obesity research and treatment at Weill Cornell Medicine in New York. “He had a cage with 10 mice, one severely obese and the others normal weight. He took blood from one of the thin mice and gave it to the fat mouse.”
When Dr. Aronne returned 3 days later, that obese mouse had turned thin.
It was proof of something Dr. Aronne already suspected: Obesity had biological causes and wasn’t just a failure of willpower.
Years later, in 1994, that research led to the discovery of leptin, a hormone released from fat cells that’s involved in the regulation of body weight. It was a watershed moment in obesity research.
Since then, Dr. Aronne and others have worked to build the clinical field of obesity medicine, attempting to shift the public and medical view of obesity from a purely behavioral issue to a disease worthy of medical treatment.
All the while, the U.S. obesity rate soared.
Now, another watershed moment: We finally have highly effective obesity drugs. The hype is real, and so are the weight loss results.
“I’ve been saying for 30 years that when we find treatments that really work, people aren’t going to believe the results,” Dr. Aronne said. “It took longer than I expected, but it’s gratifying now to see.”
The big question
The emerging class of obesity medications known as GLP-1 agonists is indeed a game changer. The weight loss drug semaglutide (Ozempic, Wegovy) showed groundbreaking results, and studies suggest a parade of even more impressive drugs is on the way.
Yes, the drugs offer new hope to millions with obesity complications. But to truly turn the tide on our 42% obesity rate, much more work remains to be done, researchers said, including answering a big question:
How do these weight loss drugs work?
“We have new blockbuster drugs, and we don’t even know why they reduce body weight,” said Samuel Klein, MD, professor of medicine and nutritional science at Washington University in St. Louis. “It was by accident that this was discovered.”
Oops, we created a weight loss drug
Developed to treat diabetes, the GLP-1 drugs’ weight loss effects were a surprise. Now that those effects are confirmed, pharmaceutical companies and researchers are racing to figure out how these drugs work.
In the 1960s, scientists discovered the incretin effect – when you eat glucose (sugar), your body makes more insulin than it does if glucose is given intravenously. Glucose passes through the GI tract and the gut releases hormones that stimulate insulin secretion. It’s “essentially a feed-forward signal to your pancreas to tell it, ‘By the way, you need to be ready because there’s a bunch of glucose coming,’ ” said Randy Seeley, MD, director of the Michigan Nutrition Obesity Research Center, funded by the National Institutes of Health.
One of these hormones – or “incretins” – is GLP-1. In experiments, people with type 2 diabetes who were hooked up to GLP-1 saw their blood sugar go down.
“That led to the idea that if we could take this native hormone and make it last longer, we’d have a therapy for type 2 diabetes,” said Dr. Seeley. Thanks to a GLP-1-like compound in the saliva of the Gila monster, that idea became reality in the 2000s.
Along the way, a surprising side finding came to light: In early trials, diabetes patients on these drugs dropped weight.
Both Ozempic and Wegovy – brand names for semaglutide – are once-weekly injections (pill forms to treat obesity are on the way), but the latter is a higher dose.
“That dose results in about 40% of patients in the clinical trials achieving a 20% weight loss. We’ve just had nothing like that in terms of efficacy before,” said Dr. Seeley, who has worked with some of the drug companies (including Novo Nordisk, the maker of Ozempic and Wegovy, and Eli Lilly, maker of Mounjaro) that market the GLP-1s.
By contrast, semaglutide’s once-a-day predecessor liraglutide (Saxenda, made by Novo Nordisk) can lead to about 10% weight loss.
“And one of the ironies is, we don’t really know why,” Dr. Seeley said. “We don’t know why semaglutide is a better molecule for weight loss than liraglutide.”
Initially, scientists believed that the drugs, in addition to telling the pancreas to secrete more insulin, were also signaling the brain that you’re full. “Turns out that’s not really the way it works,” Dr. Seeley said. “GLP-1 made from your gut probably doesn’t get into your brain very much. But you make GLP-1 in your brain as well.”
For weight loss, it’s the brain’s GLP-1 system, not the gut’s, that the drugs are thought to hijack. But exactly which parts of the brain they affect and how is unknown. “That’s something lots of people are working on, including our own lab,” Dr. Seeley said. (Another surprise: The drugs may have potential as an anti-addiction treatment.)
The diabetes medication tirzepatide (Mounjaro), expected to be approved for weight loss as early as this year, is also a weekly injection, but it has a unique feature: It starts a response not just for GLP-1 but also for another incretin called GIP. Turns out, two is better than one: Trial participants on tirzepatide lost up to 22.5% of their body weight.
More of these hybrid drugs are on the way, Dr. Seeley said. In mid-stage clinical trials, the drug retatrutide, which targets three hormones, led to 24% weight loss. “The idea is the more bullets we can load into the gun, the more we can push the biology into a place where it’s easier to lose weight.”
Shifting from prevention to damage control
Less invasive and more scalable than surgery (only 1% of the eligible population gets bariatric surgery), the drugs offer doctors a safe, effective way to treat many patients with obesity. That’s cause for excitement, but concerns remain because they are expensive, costing about $800 to $1,300 per month out of pocket. Many health insurers, including Medicare, do not cover them for weight loss.
“You have this significant advance in obesity treatment, but very few will be able to access it,” said Gary Foster, PhD, adjunct professor of psychology in psychiatry at the University of Pennsylvania, Philadelphia, and chief scientific officer at WW (formerly Weight Watchers).
There is a push, including a proposed bill, to get Medicare to cover obesity medication. But given the expense of the drugs, the health economics do not support that move, according to an editorial in the New England Journal of Medicine. If Medicare were to cover obesity meds, the budget impact would likely be huge, potentially driving up premiums. If other payers followed suit, the impact could be felt across the U.S. health care system.
Other drawbacks include side effects – including nausea, diarrhea, stomach pain, and vomiting – that can be so bad that some patients can’t tolerate them.
And critically, the drugs do not deal with the root cause of the problem, said Robert Lustig, MD, an endocrinologist and pediatrician at the University of California, San Francisco, who has suggested that excess insulin is driving obesity. “No one has the disease that these drugs are treating. No one has GLP-1 deficiency. They’re bypassing the problem. They’re band-aiding the problem.”
Because the drugs work by mimicking starvation – they appear to curb hunger, so you eat less – people on them lose not just fat but also healthy lean mass, Dr. Lustig said.
Concerns about pancreatitis did not really bear out in postmarketing reports. (The drugs are still not recommended in people with pancreatitis or multiple endocrine neoplasia.) But predicting longer-term outcomes can be difficult, noted Dr. Lustig.
Then there are philosophical questions, said James Hill, PhD, director of the Nutrition Obesity Research Center at the University of Alabama at Birmingham.. “If you’re continuing to not exercise and eat not healthy foods and take a medication, is that success? Have we won when people are at a lower weight but not doing a healthy behavior?”
‘We can’t treat our way out of this’
The fact is, ending the obesity epidemic is a tall order, even for drugs as impressive as these.
“We can’t treat our way out of this,” said Jamy Ard, MD, codirector of Wake Forest Baptist Health Weight Management Center in Winston-Salem, N.C. “The treatments we have now are great, and there will be more coming. But we do need to figure out the prevention side of things.”
Dr. Seeley agreed but added that we can’t diet-and-exercise our way out either.
“There’s no switch to be flipped,” Dr. Seeley said. “If you told me we shouldn’t spend all this money on these drugs, we should spend it on prevention – great! What would we do?”
And prevention efforts won’t help the millions already living with health problems from obesity, Dr. Aronne said.
“Getting people to stop smoking prevents lung cancer. But stopping smoking doesn’t treat lung cancer,” Dr. Aronne said. “Once the physical changes occur in the lung that cause a tumor to grow, it’s too late. You have to think of obesity the same way.”
Dr. Seeley pointed out that “fearmongering” around the drugs highlights our lingering bias that obesity is a lifestyle issue that should not be medically treated.
“People say, ‘When you stop taking it, you’re going to gain the weight back,’ ” Dr. Seeley said. “There’s truth to that, but when you stop taking your hypertension medication, your blood pressure goes up. We don’t think of that as a [reason] for why you shouldn’t take your blood pressure medication. But that gets trumpeted into all these conversations about whether people [with obesity] should be treated at all.”
Like obesity, blood pressure was once thought to be a behavioral problem, Dr. Aronne said. But blood pressure meds prevent heart attacks and strokes. And it’s likely obesity meds will do the same.
One 55-year-old patient on the road to kidney failure lost weight on obesity medications, including semaglutide, Dr. Aronne said. Now, 6 years later, his kidney function is back to normal. “Normally, we think of kidney disease as irreversible,” Dr. Aronne said.
In that respect, these drugs should save money in the long run by virtue of heading off those health care costs, said Dr. Seeley, who imagines a future where obesity is not gone but better managed, like high blood pressure is now.
In the end, the drugs are another step toward what Dr. Aronne and many others have always pushed for: Treating obesity as a disease.
A version of this article originally appeared on WebMD.com.
GLP-1 agonists offer multiple benefits in type 2 diabetes with liver cirrhosis
Topline
, new observational data show.
Methodology
- Population-based cohort study using data from the National Health Insurance Research Database of Taiwan.
- Propensity-score matching was used to construct 467 matched pairs of GLP-1 RA users and nonusers (mean age, 57) with T2D and compensated liver cirrhosis.
- All-cause mortality, cardiovascular events, decompensated cirrhosis, and other key outcomes were compared using multivariable-adjusted Cox proportional hazards models.
Takeaway
- During mean follow-up of about 3 years, rates of death per 1,000 person-years were 27.5 in GLP-1 RA users versus 55.9 in nonusers.
- GLP-1 RA users had a significantly lower risk for mortality (adjusted hazard ratio [aHR], 0.47), cardiovascular events (aHR, 0.6), decompensated cirrhosis (aHR, 0.7), hepatic encephalopathy (aHR, 0.59), and liver failure (aHR, 0.54).
- A longer cumulative duration of GLP-1 RA use was associated with lower risk for these outcomes compared with no use.
In practice
“GLP-1 RAs may be a treatment option for diabetes patients with liver cirrhosis. However, additional studies are needed to confirm our results and to explore the mechanisms of GLP-1 RAs, cirrhotic decompensation and hepatic encephalopathy,” the researchers concluded.
Study details
The study was led by Fu-Shun Yen, Dr Yen’s Clinic, Taoyuan, Taiwan. It was published online June 16, 2023, in Clinical Gastroenterology and Hepatology. Funding was provided in part by the Taiwan Ministry of Health and Welfare Clinical Trial Center, China Medical University Hospital, Taipei Veterans General Hospital, and the Ministry of Science and Technology.
Limitations
Limitations of the study include a lack of complete information on family history, diet, body weight, and physical activity, as well as biochemical tests, hemoglobin A1c, pathology, and imaging findings that could potentially influence the results.
Disclosures
The authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Topline
, new observational data show.
Methodology
- Population-based cohort study using data from the National Health Insurance Research Database of Taiwan.
- Propensity-score matching was used to construct 467 matched pairs of GLP-1 RA users and nonusers (mean age, 57) with T2D and compensated liver cirrhosis.
- All-cause mortality, cardiovascular events, decompensated cirrhosis, and other key outcomes were compared using multivariable-adjusted Cox proportional hazards models.
Takeaway
- During mean follow-up of about 3 years, rates of death per 1,000 person-years were 27.5 in GLP-1 RA users versus 55.9 in nonusers.
- GLP-1 RA users had a significantly lower risk for mortality (adjusted hazard ratio [aHR], 0.47), cardiovascular events (aHR, 0.6), decompensated cirrhosis (aHR, 0.7), hepatic encephalopathy (aHR, 0.59), and liver failure (aHR, 0.54).
- A longer cumulative duration of GLP-1 RA use was associated with lower risk for these outcomes compared with no use.
In practice
“GLP-1 RAs may be a treatment option for diabetes patients with liver cirrhosis. However, additional studies are needed to confirm our results and to explore the mechanisms of GLP-1 RAs, cirrhotic decompensation and hepatic encephalopathy,” the researchers concluded.
Study details
The study was led by Fu-Shun Yen, Dr Yen’s Clinic, Taoyuan, Taiwan. It was published online June 16, 2023, in Clinical Gastroenterology and Hepatology. Funding was provided in part by the Taiwan Ministry of Health and Welfare Clinical Trial Center, China Medical University Hospital, Taipei Veterans General Hospital, and the Ministry of Science and Technology.
Limitations
Limitations of the study include a lack of complete information on family history, diet, body weight, and physical activity, as well as biochemical tests, hemoglobin A1c, pathology, and imaging findings that could potentially influence the results.
Disclosures
The authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Topline
, new observational data show.
Methodology
- Population-based cohort study using data from the National Health Insurance Research Database of Taiwan.
- Propensity-score matching was used to construct 467 matched pairs of GLP-1 RA users and nonusers (mean age, 57) with T2D and compensated liver cirrhosis.
- All-cause mortality, cardiovascular events, decompensated cirrhosis, and other key outcomes were compared using multivariable-adjusted Cox proportional hazards models.
Takeaway
- During mean follow-up of about 3 years, rates of death per 1,000 person-years were 27.5 in GLP-1 RA users versus 55.9 in nonusers.
- GLP-1 RA users had a significantly lower risk for mortality (adjusted hazard ratio [aHR], 0.47), cardiovascular events (aHR, 0.6), decompensated cirrhosis (aHR, 0.7), hepatic encephalopathy (aHR, 0.59), and liver failure (aHR, 0.54).
- A longer cumulative duration of GLP-1 RA use was associated with lower risk for these outcomes compared with no use.
In practice
“GLP-1 RAs may be a treatment option for diabetes patients with liver cirrhosis. However, additional studies are needed to confirm our results and to explore the mechanisms of GLP-1 RAs, cirrhotic decompensation and hepatic encephalopathy,” the researchers concluded.
Study details
The study was led by Fu-Shun Yen, Dr Yen’s Clinic, Taoyuan, Taiwan. It was published online June 16, 2023, in Clinical Gastroenterology and Hepatology. Funding was provided in part by the Taiwan Ministry of Health and Welfare Clinical Trial Center, China Medical University Hospital, Taipei Veterans General Hospital, and the Ministry of Science and Technology.
Limitations
Limitations of the study include a lack of complete information on family history, diet, body weight, and physical activity, as well as biochemical tests, hemoglobin A1c, pathology, and imaging findings that could potentially influence the results.
Disclosures
The authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Education before Ramadan key to safe fasting with diabetes
SAN DIEGO – An assessment of people with diabetes before Ramadan is vital so they can learn whether it is safe for them to fast, and if it is, how to do so without jeopardizing their health.
“With correct advice and support” from knowledgeable health care professionals “most people with type 2 diabetes can fast safely during Ramadan,” Mohamed Hassanein, MBChB, said at the annual scientific sessions of the American Diabetes Association.
One of the most authoritative guidelines on how people with diabetes can safely fast during Ramadan has come from a collaboration between the International Diabetes Federation and the Diabetes & Ramadan International Alliance, an organization chaired by Dr. Hassanein. The groups issued a revised practical guide in 2021 for Ramadan fasting for people with diabetes, an update of the first edition released in 2016. Dr. Hassanein was lead author of the 2016 guidelines and edited the 2021 revision.
The 2021 guidelines also led to an update of a risk stratification app available for free from the DAR. The app provides risk stratification for people with diabetes and helps them access educational material to guide them through their fasts.
Although the latest guidelines address fasting for people with type 1 or type 2 diabetes, far more people with type 2 diabetes are at risk from fasting, and not only because of the higher prevalence of type 2 diabetes.
Results from a global survey of Muslims with diabetes in 2020 showed that 30% of those with type 1 diabetes did not do any fasting during Ramadan, but the percentage of those abstaining from fasting dropped to 16% among Muslims with type 2 diabetes, Dr. Hassanein explained. (Survey results in 2013 from about 38,000 Muslims in 39 countries showed a median of 7% of all adults did no fasting during Ramadan.)
Risk assessment by app
Currently, the DAR app is available in Arabic, English, French, and Urdu (the primary language of Pakistan), with more languages being added soon, said Dr. Hassanein, an endocrinologist at Dubai Hospital and professor at Mohammed Bin-Rashid University of Medicine & Health Sciences in Dubai, United Arab Emirates.
The app and screening protocol divides people with diabetes into low-, moderate-, and high-risk subgroups, and those at high risk are advised to refrain from fasting.
But the many other people with diabetes who potentially could fast still face risks for hypoglycemia, hyperglycemia (from overindulgent break-fast meals), diabetic ketoacidosis, dehydration, and thrombosis. Individual risk for these adverse events depends on many factors, including age, duration of diabetes, diabetes type, treatments received, history of hypoglycemia, and diabetes complications.
Dr. Hassanein and colleagues documented the high rate of complications from fasting in a 2020 survey of more than 5,800 Muslims with type 2 diabetes from 20 countries. The results showed that 72% of survey participants had to interrupt their 30 days of daily fasting for at least 1 day because of a diabetes-related event, and an additional 28% had diabetes-triggered interruptions that totaled more than 7 days. About 7% required hospitalization or an emergency department visit, and 16% developed at least one episode of daytime hypoglycemia.
Endorsement from Islamic clerics
The recommended risk assessment, and resulting exemptions from fasting, have been endorsed by the Mofty of Egypt, a group of religious scholars who issue legal opinions interpreting Islamic law.
The Mofty agreed that fasting should be interrupted for cases of hypoglycemia with blood glucose less than 70 mg/dL, hyperglycemia with blood glucose greater than 300 mg/dL, symptoms of hypo- or hyperglycemia, or symptoms of acute illness. The Mofty also endorsed that although fasting is obligatory for low-risk adults with diabetes and preferred for those with moderate-risk diabetes, the latter group may consider not fasting out of concern for their safety or to take prescribed medications. People at high risk were deemed by the Mofty as individuals who should not fast because of the potential for harm.
Other notable 2020 survey findings included pre-Ramadan education being received by just 43% of the respondents, and no self-monitoring of blood glucose performed by about a quarter of the respondents.
The 2021 guidelines also include treatment recommendations, such as avoiding older, longer-acting sulfonylurea agents in people with type 2 diabetes. And having people achieve stable, guideline-directed dosages of sodium-glucose cotransporter 2 (SGLT2) inhibitors and glucagonlike peptide-1 (GLP-1) agonists before Ramadan starts, rather than trying to initiate these agents during Ramadan. The guidelines also recommend reducing usual insulin doses when fasting during Ramadan.
Despite summarizing findings from several observational studies and surveys, research to date on how to optimize the safety of diabetes management during Ramadan fasting “is all very basic,” Dr. Hassanein said in an interview.
“We need more randomized clinical trials. We need more [data and evidence] for every single aspect” of management, he added.
The 2021 Diabetes and Ramadan Practical Guidelines were supported by an educational grant from Sanofi and Servier. Dr. Hassanein has reported being a speaker on behalf of Abbott, AstraZeneca, Boehringer Ingelheim, Lilly, Novo Nordisk, Sanofi, and Servier.
A version of this article first appeared on Medscape.com.
SAN DIEGO – An assessment of people with diabetes before Ramadan is vital so they can learn whether it is safe for them to fast, and if it is, how to do so without jeopardizing their health.
“With correct advice and support” from knowledgeable health care professionals “most people with type 2 diabetes can fast safely during Ramadan,” Mohamed Hassanein, MBChB, said at the annual scientific sessions of the American Diabetes Association.
One of the most authoritative guidelines on how people with diabetes can safely fast during Ramadan has come from a collaboration between the International Diabetes Federation and the Diabetes & Ramadan International Alliance, an organization chaired by Dr. Hassanein. The groups issued a revised practical guide in 2021 for Ramadan fasting for people with diabetes, an update of the first edition released in 2016. Dr. Hassanein was lead author of the 2016 guidelines and edited the 2021 revision.
The 2021 guidelines also led to an update of a risk stratification app available for free from the DAR. The app provides risk stratification for people with diabetes and helps them access educational material to guide them through their fasts.
Although the latest guidelines address fasting for people with type 1 or type 2 diabetes, far more people with type 2 diabetes are at risk from fasting, and not only because of the higher prevalence of type 2 diabetes.
Results from a global survey of Muslims with diabetes in 2020 showed that 30% of those with type 1 diabetes did not do any fasting during Ramadan, but the percentage of those abstaining from fasting dropped to 16% among Muslims with type 2 diabetes, Dr. Hassanein explained. (Survey results in 2013 from about 38,000 Muslims in 39 countries showed a median of 7% of all adults did no fasting during Ramadan.)
Risk assessment by app
Currently, the DAR app is available in Arabic, English, French, and Urdu (the primary language of Pakistan), with more languages being added soon, said Dr. Hassanein, an endocrinologist at Dubai Hospital and professor at Mohammed Bin-Rashid University of Medicine & Health Sciences in Dubai, United Arab Emirates.
The app and screening protocol divides people with diabetes into low-, moderate-, and high-risk subgroups, and those at high risk are advised to refrain from fasting.
But the many other people with diabetes who potentially could fast still face risks for hypoglycemia, hyperglycemia (from overindulgent break-fast meals), diabetic ketoacidosis, dehydration, and thrombosis. Individual risk for these adverse events depends on many factors, including age, duration of diabetes, diabetes type, treatments received, history of hypoglycemia, and diabetes complications.
Dr. Hassanein and colleagues documented the high rate of complications from fasting in a 2020 survey of more than 5,800 Muslims with type 2 diabetes from 20 countries. The results showed that 72% of survey participants had to interrupt their 30 days of daily fasting for at least 1 day because of a diabetes-related event, and an additional 28% had diabetes-triggered interruptions that totaled more than 7 days. About 7% required hospitalization or an emergency department visit, and 16% developed at least one episode of daytime hypoglycemia.
Endorsement from Islamic clerics
The recommended risk assessment, and resulting exemptions from fasting, have been endorsed by the Mofty of Egypt, a group of religious scholars who issue legal opinions interpreting Islamic law.
The Mofty agreed that fasting should be interrupted for cases of hypoglycemia with blood glucose less than 70 mg/dL, hyperglycemia with blood glucose greater than 300 mg/dL, symptoms of hypo- or hyperglycemia, or symptoms of acute illness. The Mofty also endorsed that although fasting is obligatory for low-risk adults with diabetes and preferred for those with moderate-risk diabetes, the latter group may consider not fasting out of concern for their safety or to take prescribed medications. People at high risk were deemed by the Mofty as individuals who should not fast because of the potential for harm.
Other notable 2020 survey findings included pre-Ramadan education being received by just 43% of the respondents, and no self-monitoring of blood glucose performed by about a quarter of the respondents.
The 2021 guidelines also include treatment recommendations, such as avoiding older, longer-acting sulfonylurea agents in people with type 2 diabetes. And having people achieve stable, guideline-directed dosages of sodium-glucose cotransporter 2 (SGLT2) inhibitors and glucagonlike peptide-1 (GLP-1) agonists before Ramadan starts, rather than trying to initiate these agents during Ramadan. The guidelines also recommend reducing usual insulin doses when fasting during Ramadan.
Despite summarizing findings from several observational studies and surveys, research to date on how to optimize the safety of diabetes management during Ramadan fasting “is all very basic,” Dr. Hassanein said in an interview.
“We need more randomized clinical trials. We need more [data and evidence] for every single aspect” of management, he added.
The 2021 Diabetes and Ramadan Practical Guidelines were supported by an educational grant from Sanofi and Servier. Dr. Hassanein has reported being a speaker on behalf of Abbott, AstraZeneca, Boehringer Ingelheim, Lilly, Novo Nordisk, Sanofi, and Servier.
A version of this article first appeared on Medscape.com.
SAN DIEGO – An assessment of people with diabetes before Ramadan is vital so they can learn whether it is safe for them to fast, and if it is, how to do so without jeopardizing their health.
“With correct advice and support” from knowledgeable health care professionals “most people with type 2 diabetes can fast safely during Ramadan,” Mohamed Hassanein, MBChB, said at the annual scientific sessions of the American Diabetes Association.
One of the most authoritative guidelines on how people with diabetes can safely fast during Ramadan has come from a collaboration between the International Diabetes Federation and the Diabetes & Ramadan International Alliance, an organization chaired by Dr. Hassanein. The groups issued a revised practical guide in 2021 for Ramadan fasting for people with diabetes, an update of the first edition released in 2016. Dr. Hassanein was lead author of the 2016 guidelines and edited the 2021 revision.
The 2021 guidelines also led to an update of a risk stratification app available for free from the DAR. The app provides risk stratification for people with diabetes and helps them access educational material to guide them through their fasts.
Although the latest guidelines address fasting for people with type 1 or type 2 diabetes, far more people with type 2 diabetes are at risk from fasting, and not only because of the higher prevalence of type 2 diabetes.
Results from a global survey of Muslims with diabetes in 2020 showed that 30% of those with type 1 diabetes did not do any fasting during Ramadan, but the percentage of those abstaining from fasting dropped to 16% among Muslims with type 2 diabetes, Dr. Hassanein explained. (Survey results in 2013 from about 38,000 Muslims in 39 countries showed a median of 7% of all adults did no fasting during Ramadan.)
Risk assessment by app
Currently, the DAR app is available in Arabic, English, French, and Urdu (the primary language of Pakistan), with more languages being added soon, said Dr. Hassanein, an endocrinologist at Dubai Hospital and professor at Mohammed Bin-Rashid University of Medicine & Health Sciences in Dubai, United Arab Emirates.
The app and screening protocol divides people with diabetes into low-, moderate-, and high-risk subgroups, and those at high risk are advised to refrain from fasting.
But the many other people with diabetes who potentially could fast still face risks for hypoglycemia, hyperglycemia (from overindulgent break-fast meals), diabetic ketoacidosis, dehydration, and thrombosis. Individual risk for these adverse events depends on many factors, including age, duration of diabetes, diabetes type, treatments received, history of hypoglycemia, and diabetes complications.
Dr. Hassanein and colleagues documented the high rate of complications from fasting in a 2020 survey of more than 5,800 Muslims with type 2 diabetes from 20 countries. The results showed that 72% of survey participants had to interrupt their 30 days of daily fasting for at least 1 day because of a diabetes-related event, and an additional 28% had diabetes-triggered interruptions that totaled more than 7 days. About 7% required hospitalization or an emergency department visit, and 16% developed at least one episode of daytime hypoglycemia.
Endorsement from Islamic clerics
The recommended risk assessment, and resulting exemptions from fasting, have been endorsed by the Mofty of Egypt, a group of religious scholars who issue legal opinions interpreting Islamic law.
The Mofty agreed that fasting should be interrupted for cases of hypoglycemia with blood glucose less than 70 mg/dL, hyperglycemia with blood glucose greater than 300 mg/dL, symptoms of hypo- or hyperglycemia, or symptoms of acute illness. The Mofty also endorsed that although fasting is obligatory for low-risk adults with diabetes and preferred for those with moderate-risk diabetes, the latter group may consider not fasting out of concern for their safety or to take prescribed medications. People at high risk were deemed by the Mofty as individuals who should not fast because of the potential for harm.
Other notable 2020 survey findings included pre-Ramadan education being received by just 43% of the respondents, and no self-monitoring of blood glucose performed by about a quarter of the respondents.
The 2021 guidelines also include treatment recommendations, such as avoiding older, longer-acting sulfonylurea agents in people with type 2 diabetes. And having people achieve stable, guideline-directed dosages of sodium-glucose cotransporter 2 (SGLT2) inhibitors and glucagonlike peptide-1 (GLP-1) agonists before Ramadan starts, rather than trying to initiate these agents during Ramadan. The guidelines also recommend reducing usual insulin doses when fasting during Ramadan.
Despite summarizing findings from several observational studies and surveys, research to date on how to optimize the safety of diabetes management during Ramadan fasting “is all very basic,” Dr. Hassanein said in an interview.
“We need more randomized clinical trials. We need more [data and evidence] for every single aspect” of management, he added.
The 2021 Diabetes and Ramadan Practical Guidelines were supported by an educational grant from Sanofi and Servier. Dr. Hassanein has reported being a speaker on behalf of Abbott, AstraZeneca, Boehringer Ingelheim, Lilly, Novo Nordisk, Sanofi, and Servier.
A version of this article first appeared on Medscape.com.
AT ADA 2023
COORDINATE-Diabetes: A ‘wake-up call’ for many specialties
SAN DIEGO – at the annual scientific sessions of the American Diabetes Association.
A symposium there focused on the recent randomized, controlled COORDINATE-Diabetes trial, which investigated a multipronged educational intervention in 43 U.S. cardiology clinics aimed at improving prescribing of guideline-recommended treatments for people with both type 2 diabetes and cardiovascular disease. Compared with clinics that were randomly assigned to offer usual care, the intervention significantly increased recommended prescribing of high-intensity statins, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (ARBs), and sodium-glucose cotransporter 2 (SGLT2) inhibitors and/or glucagonlike peptide 1 receptor agonists (GLP-1 agonists).
COORDINATE-Diabetes was aimed at cardiologists, who typically see these patients more often than do endocrinologists. However, the results are relevant to all health care providers involved in the care of those with type 2 diabetes, speakers argued at the ADA symposium.
“This is a cardiology study. I think it’s safe to say that not too many of you in the room are cardiologists. So why would you care about the results of the COORDINATE study?” said Ildiko Lingvay, MD, of the University of Texas Southwestern Medical Center, Dallas.
Dr. Lingvay went on to outline reasons that the COORDINATE findings apply to endocrinologists and primary care clinicians, as well as cardiologists. For one, a study from her institution that was presented at a recent internal medicine meeting showed that, among more than 10,000 patients with type 2 diabetes and cardiovascular disease, heart failure, and/or chronic kidney disease, the proportion of patients who were prescribed the appropriate guideline-indicated medications was 20.1% for those seen in primary care, 24.8% in endocrinology, 20.3% in cardiology, and 18.3% in nephrology.
“So, we [endocrinologists are] not that much better [than other specialties]” at prescribing, she noted.
Mikhail N. Kosiborod, MD, in independent commentary called the COORDINATE trial and other similar initiatives “the beginning of care transformation.”
The COORDINATE-Diabetes results were originally presented in March at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The study was simultaneously published in JAMA.
‘They’ve shown we can do better’
Asked to comment, Robert H. Eckel, MD, said in an interview, “I look at COORDINATE as a wake-up call to the need for multispecialty approaches to people with type 2 diabetes and cardiovascular disease. ... I think it’s a step in the door.”
Dr. Eckel, who has long advocated for a new “cardiometabolic” physician subspecialty, noted that COORDINATE-Diabetes “stopped short of training health care providers in the science and medicine of cardio-renal-metabolic disease.”
Nonetheless, regarding the efforts toward a more coordinated system of care, Dr. Eckel said, “I support the concept, unequivocally.” He is associated with the division of endocrinology, metabolism, and diabetes, University of Colorado at Denver, Aurora.
But the cost-effectiveness of the intervention “requires time to assess,” he added. “We don’t know anything yet other than [that] managing drug administration to meet goals that relate to outcomes in people with diabetes can be accomplished. They’ve shown that we can do better.”
Why should you care about a cardiology study?
In COORDINATE-Diabetes, 20 of the centers were randomly assigned to provide five interventions: assess local barriers, develop care pathways, coordinate care, educate clinicians, report data back to the clinics, and provide tools for the 459 participants. The other 23 clinics, with 590 participants, were randomly assigned to provide usual care per practice guidelines.
The primary outcome was the proportion of participants that prescribed all three groups of the recommended therapies at 6-12 months after enrollment; 37.9% prescribed the intervention, and 14.5% provided usual care, a significant 23% difference (P < .001). The rate of prescriptions of each of the three individual drug groups was also significantly higher with the intervention. No differences were seen in cardiovascular risk factors or outcomes.
Dr. Lingvay pointed out that the interventions tested in COORDINATE – such as fact sheets and medication passports for patients, system audits and feedback, and provider grand rounds – can be extrapolated to any specialist setting.
She added that the long-held model of team-based care means that “everyone involved in the care of these patients is responsible for ensuring best practices are followed.” Part of that, she said, is helping other specialists prescribe the same medications and communicate across the team.
For all specialists, she recommends using the resources available on the COORDINATE website.
‘It’s not a silver bullet; additional solutions are needed’
In his commentary, Dr. Kosiborod, executive director of the Cardiometabolic Center Alliance, noted, “The treatments studied in COORDINATE represent the biggest advances in a generation when it comes to improving outcomes in this population. ... We’re living in a renaissance age with the number of tools we have available. ... It’s getting better every day.”
Moreover, all the relevant professional society guidelines now recommend GLP-1 agonists and SGLT2 inhibitors. “And yet, when we look, less than 1 in 10 patients with type 2 diabetes and atherosclerotic cardiovascular disease are getting appropriate recommended care. One of the lessons of COORDINATE is that this needs to change if we’re really going to improve our patients’ lives.”
The barriers aren’t simply financial, Dr. Kosiborod said. He pointed to two studies that show that even reducing out-of-pocket costs resulted in only modest increases in adherence.
Educational gaps on the part of both clinicians and patients also factor in, as do misaligned incentives.
“Clinicians get paid for how many things they do, not necessarily how well they do them. Everyone wants to do the right thing, but ultimately, incentives do matter,” he emphasized.
While the COORDINATE-Diabetes interventions addressed several of the barriers, two-thirds of the participants still did not receive optimal therapy.
“It’s not a silver bullet. ... Additional solutions are needed,” Dr. Kosiborod observed.
Transformation occurs ‘when the status quo is no longer acceptable’
Enter his institution, the Cardiometabolic Center Alliance, part of Saint Luke’s Mid-America Heart Institute. The nonprofit system, which currently has 16 subscribing clinics around the country, offers patient-centered “team-based, coordinated, comprehensive care” for people with both type 2 diabetes and cardiovascular disease.
The model is led by preventive cardiology in collaboration with endocrinology and primary care. Support staff includes advance practice providers, nurse navigators, certified diabetes educators, dietitians, and pharmacists. Individualized treatment plans aim for “aggressive secondary risk reduction,” Dr. Kosiborod noted.
Six-month data from the Cardiometabolic Center Alliance show an increase from 28.2% at baseline to 67.1% (P < .0001) in prescribing of a four-agent guideline-directed medical therapy “bundle,” including the three from COORDINATE-Diabetes plus an antiplatelet or anticoagulant agent. Dr. Kosiborod presented these data during the ADA meeting in a poster.
Remaining questions involve sustainability, scalability, and system transformation, which require buy-in from multiple stakeholders, he noted.
He contends that it can be done. A prior example of “rapid and lasting care transformation” occurred in November 2006 with the launch of the “Door to Balloon (D2B) Alliance for Quality,” which dramatically increased the proportion of patients who received primary angioplasty within 90 minutes at hospitals around the United States. From January 2005 to September 2010, those proportions rose from 27.3% to 70.4%.
“Patients were coming into the emergency department with myocardial infarctions and waiting for hours before the interventional cardiologist came. The community said we needed a nationwide quality improvement initiative. ... Almost every hospital in the country changed their systems of care. It was a huge national effort. ... When we no longer consider the status quo acceptable, we can actually make something very special happen very quickly.”
After the session, Dr. Kosiborod said in an interview that the Cardiometabolic Center Alliance is now gathering data to make the financial case for the approach.
“We’re trying to develop a model that tells the admins which patients will save money, because, of course, if you can create a financial incentive, it only makes it go faster. ... We want to synchronize it in the best way possible.”
Dr. Lingvay has receiving nonfinancial support and grants from Novo Nordisk, personal fees or nonfinancial support from Sanofi, Lilly, Boehringer Ingelheim, Merck/Pfizer, Mylan, AstraZeneca, Johnson & Johnson, Intercept, Target Pharma, Zealand, Shionogi, Carmot, Structure, Bayer, Mediflix, WebMD, GI Dynamics, Intarcia Therapeutics, Mannkind, Novartis, Structure Therapeutics, and Valeritas. Dr. Kosiborod is a consultant for Alnylam Pharmaceuticals, Amgen, Applied Therapeutics, AstraZeneca, Bayer, Boehringer Ingelheim, Cytokinetics, Dexcom, Eli Lilly, ESPERION Therapeutics, Janssen Pharmaceuticals, Lexicon Pharmaceuticals, Merck, Novo Nordisk, Pharmacosmos, Pfizer, Sanofi, Vifor Pharma Management, and Youngene Therapeutics. He also receives research support from AstraZeneca and Boehringer Ingelheim. Dr. Eckel serves on consulting/advisory boards for Amgen, Arrowhead, Better, Ionis, Kowa, Lexicon, Novo Nordisk, Precision BioSciences, The Healthy Aging Company, Tolmar, and Weight Watchers.
A version of this article first appeared on Medscape.com.
SAN DIEGO – at the annual scientific sessions of the American Diabetes Association.
A symposium there focused on the recent randomized, controlled COORDINATE-Diabetes trial, which investigated a multipronged educational intervention in 43 U.S. cardiology clinics aimed at improving prescribing of guideline-recommended treatments for people with both type 2 diabetes and cardiovascular disease. Compared with clinics that were randomly assigned to offer usual care, the intervention significantly increased recommended prescribing of high-intensity statins, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (ARBs), and sodium-glucose cotransporter 2 (SGLT2) inhibitors and/or glucagonlike peptide 1 receptor agonists (GLP-1 agonists).
COORDINATE-Diabetes was aimed at cardiologists, who typically see these patients more often than do endocrinologists. However, the results are relevant to all health care providers involved in the care of those with type 2 diabetes, speakers argued at the ADA symposium.
“This is a cardiology study. I think it’s safe to say that not too many of you in the room are cardiologists. So why would you care about the results of the COORDINATE study?” said Ildiko Lingvay, MD, of the University of Texas Southwestern Medical Center, Dallas.
Dr. Lingvay went on to outline reasons that the COORDINATE findings apply to endocrinologists and primary care clinicians, as well as cardiologists. For one, a study from her institution that was presented at a recent internal medicine meeting showed that, among more than 10,000 patients with type 2 diabetes and cardiovascular disease, heart failure, and/or chronic kidney disease, the proportion of patients who were prescribed the appropriate guideline-indicated medications was 20.1% for those seen in primary care, 24.8% in endocrinology, 20.3% in cardiology, and 18.3% in nephrology.
“So, we [endocrinologists are] not that much better [than other specialties]” at prescribing, she noted.
Mikhail N. Kosiborod, MD, in independent commentary called the COORDINATE trial and other similar initiatives “the beginning of care transformation.”
The COORDINATE-Diabetes results were originally presented in March at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The study was simultaneously published in JAMA.
‘They’ve shown we can do better’
Asked to comment, Robert H. Eckel, MD, said in an interview, “I look at COORDINATE as a wake-up call to the need for multispecialty approaches to people with type 2 diabetes and cardiovascular disease. ... I think it’s a step in the door.”
Dr. Eckel, who has long advocated for a new “cardiometabolic” physician subspecialty, noted that COORDINATE-Diabetes “stopped short of training health care providers in the science and medicine of cardio-renal-metabolic disease.”
Nonetheless, regarding the efforts toward a more coordinated system of care, Dr. Eckel said, “I support the concept, unequivocally.” He is associated with the division of endocrinology, metabolism, and diabetes, University of Colorado at Denver, Aurora.
But the cost-effectiveness of the intervention “requires time to assess,” he added. “We don’t know anything yet other than [that] managing drug administration to meet goals that relate to outcomes in people with diabetes can be accomplished. They’ve shown that we can do better.”
Why should you care about a cardiology study?
In COORDINATE-Diabetes, 20 of the centers were randomly assigned to provide five interventions: assess local barriers, develop care pathways, coordinate care, educate clinicians, report data back to the clinics, and provide tools for the 459 participants. The other 23 clinics, with 590 participants, were randomly assigned to provide usual care per practice guidelines.
The primary outcome was the proportion of participants that prescribed all three groups of the recommended therapies at 6-12 months after enrollment; 37.9% prescribed the intervention, and 14.5% provided usual care, a significant 23% difference (P < .001). The rate of prescriptions of each of the three individual drug groups was also significantly higher with the intervention. No differences were seen in cardiovascular risk factors or outcomes.
Dr. Lingvay pointed out that the interventions tested in COORDINATE – such as fact sheets and medication passports for patients, system audits and feedback, and provider grand rounds – can be extrapolated to any specialist setting.
She added that the long-held model of team-based care means that “everyone involved in the care of these patients is responsible for ensuring best practices are followed.” Part of that, she said, is helping other specialists prescribe the same medications and communicate across the team.
For all specialists, she recommends using the resources available on the COORDINATE website.
‘It’s not a silver bullet; additional solutions are needed’
In his commentary, Dr. Kosiborod, executive director of the Cardiometabolic Center Alliance, noted, “The treatments studied in COORDINATE represent the biggest advances in a generation when it comes to improving outcomes in this population. ... We’re living in a renaissance age with the number of tools we have available. ... It’s getting better every day.”
Moreover, all the relevant professional society guidelines now recommend GLP-1 agonists and SGLT2 inhibitors. “And yet, when we look, less than 1 in 10 patients with type 2 diabetes and atherosclerotic cardiovascular disease are getting appropriate recommended care. One of the lessons of COORDINATE is that this needs to change if we’re really going to improve our patients’ lives.”
The barriers aren’t simply financial, Dr. Kosiborod said. He pointed to two studies that show that even reducing out-of-pocket costs resulted in only modest increases in adherence.
Educational gaps on the part of both clinicians and patients also factor in, as do misaligned incentives.
“Clinicians get paid for how many things they do, not necessarily how well they do them. Everyone wants to do the right thing, but ultimately, incentives do matter,” he emphasized.
While the COORDINATE-Diabetes interventions addressed several of the barriers, two-thirds of the participants still did not receive optimal therapy.
“It’s not a silver bullet. ... Additional solutions are needed,” Dr. Kosiborod observed.
Transformation occurs ‘when the status quo is no longer acceptable’
Enter his institution, the Cardiometabolic Center Alliance, part of Saint Luke’s Mid-America Heart Institute. The nonprofit system, which currently has 16 subscribing clinics around the country, offers patient-centered “team-based, coordinated, comprehensive care” for people with both type 2 diabetes and cardiovascular disease.
The model is led by preventive cardiology in collaboration with endocrinology and primary care. Support staff includes advance practice providers, nurse navigators, certified diabetes educators, dietitians, and pharmacists. Individualized treatment plans aim for “aggressive secondary risk reduction,” Dr. Kosiborod noted.
Six-month data from the Cardiometabolic Center Alliance show an increase from 28.2% at baseline to 67.1% (P < .0001) in prescribing of a four-agent guideline-directed medical therapy “bundle,” including the three from COORDINATE-Diabetes plus an antiplatelet or anticoagulant agent. Dr. Kosiborod presented these data during the ADA meeting in a poster.
Remaining questions involve sustainability, scalability, and system transformation, which require buy-in from multiple stakeholders, he noted.
He contends that it can be done. A prior example of “rapid and lasting care transformation” occurred in November 2006 with the launch of the “Door to Balloon (D2B) Alliance for Quality,” which dramatically increased the proportion of patients who received primary angioplasty within 90 minutes at hospitals around the United States. From January 2005 to September 2010, those proportions rose from 27.3% to 70.4%.
“Patients were coming into the emergency department with myocardial infarctions and waiting for hours before the interventional cardiologist came. The community said we needed a nationwide quality improvement initiative. ... Almost every hospital in the country changed their systems of care. It was a huge national effort. ... When we no longer consider the status quo acceptable, we can actually make something very special happen very quickly.”
After the session, Dr. Kosiborod said in an interview that the Cardiometabolic Center Alliance is now gathering data to make the financial case for the approach.
“We’re trying to develop a model that tells the admins which patients will save money, because, of course, if you can create a financial incentive, it only makes it go faster. ... We want to synchronize it in the best way possible.”
Dr. Lingvay has receiving nonfinancial support and grants from Novo Nordisk, personal fees or nonfinancial support from Sanofi, Lilly, Boehringer Ingelheim, Merck/Pfizer, Mylan, AstraZeneca, Johnson & Johnson, Intercept, Target Pharma, Zealand, Shionogi, Carmot, Structure, Bayer, Mediflix, WebMD, GI Dynamics, Intarcia Therapeutics, Mannkind, Novartis, Structure Therapeutics, and Valeritas. Dr. Kosiborod is a consultant for Alnylam Pharmaceuticals, Amgen, Applied Therapeutics, AstraZeneca, Bayer, Boehringer Ingelheim, Cytokinetics, Dexcom, Eli Lilly, ESPERION Therapeutics, Janssen Pharmaceuticals, Lexicon Pharmaceuticals, Merck, Novo Nordisk, Pharmacosmos, Pfizer, Sanofi, Vifor Pharma Management, and Youngene Therapeutics. He also receives research support from AstraZeneca and Boehringer Ingelheim. Dr. Eckel serves on consulting/advisory boards for Amgen, Arrowhead, Better, Ionis, Kowa, Lexicon, Novo Nordisk, Precision BioSciences, The Healthy Aging Company, Tolmar, and Weight Watchers.
A version of this article first appeared on Medscape.com.
SAN DIEGO – at the annual scientific sessions of the American Diabetes Association.
A symposium there focused on the recent randomized, controlled COORDINATE-Diabetes trial, which investigated a multipronged educational intervention in 43 U.S. cardiology clinics aimed at improving prescribing of guideline-recommended treatments for people with both type 2 diabetes and cardiovascular disease. Compared with clinics that were randomly assigned to offer usual care, the intervention significantly increased recommended prescribing of high-intensity statins, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (ARBs), and sodium-glucose cotransporter 2 (SGLT2) inhibitors and/or glucagonlike peptide 1 receptor agonists (GLP-1 agonists).
COORDINATE-Diabetes was aimed at cardiologists, who typically see these patients more often than do endocrinologists. However, the results are relevant to all health care providers involved in the care of those with type 2 diabetes, speakers argued at the ADA symposium.
“This is a cardiology study. I think it’s safe to say that not too many of you in the room are cardiologists. So why would you care about the results of the COORDINATE study?” said Ildiko Lingvay, MD, of the University of Texas Southwestern Medical Center, Dallas.
Dr. Lingvay went on to outline reasons that the COORDINATE findings apply to endocrinologists and primary care clinicians, as well as cardiologists. For one, a study from her institution that was presented at a recent internal medicine meeting showed that, among more than 10,000 patients with type 2 diabetes and cardiovascular disease, heart failure, and/or chronic kidney disease, the proportion of patients who were prescribed the appropriate guideline-indicated medications was 20.1% for those seen in primary care, 24.8% in endocrinology, 20.3% in cardiology, and 18.3% in nephrology.
“So, we [endocrinologists are] not that much better [than other specialties]” at prescribing, she noted.
Mikhail N. Kosiborod, MD, in independent commentary called the COORDINATE trial and other similar initiatives “the beginning of care transformation.”
The COORDINATE-Diabetes results were originally presented in March at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The study was simultaneously published in JAMA.
‘They’ve shown we can do better’
Asked to comment, Robert H. Eckel, MD, said in an interview, “I look at COORDINATE as a wake-up call to the need for multispecialty approaches to people with type 2 diabetes and cardiovascular disease. ... I think it’s a step in the door.”
Dr. Eckel, who has long advocated for a new “cardiometabolic” physician subspecialty, noted that COORDINATE-Diabetes “stopped short of training health care providers in the science and medicine of cardio-renal-metabolic disease.”
Nonetheless, regarding the efforts toward a more coordinated system of care, Dr. Eckel said, “I support the concept, unequivocally.” He is associated with the division of endocrinology, metabolism, and diabetes, University of Colorado at Denver, Aurora.
But the cost-effectiveness of the intervention “requires time to assess,” he added. “We don’t know anything yet other than [that] managing drug administration to meet goals that relate to outcomes in people with diabetes can be accomplished. They’ve shown that we can do better.”
Why should you care about a cardiology study?
In COORDINATE-Diabetes, 20 of the centers were randomly assigned to provide five interventions: assess local barriers, develop care pathways, coordinate care, educate clinicians, report data back to the clinics, and provide tools for the 459 participants. The other 23 clinics, with 590 participants, were randomly assigned to provide usual care per practice guidelines.
The primary outcome was the proportion of participants that prescribed all three groups of the recommended therapies at 6-12 months after enrollment; 37.9% prescribed the intervention, and 14.5% provided usual care, a significant 23% difference (P < .001). The rate of prescriptions of each of the three individual drug groups was also significantly higher with the intervention. No differences were seen in cardiovascular risk factors or outcomes.
Dr. Lingvay pointed out that the interventions tested in COORDINATE – such as fact sheets and medication passports for patients, system audits and feedback, and provider grand rounds – can be extrapolated to any specialist setting.
She added that the long-held model of team-based care means that “everyone involved in the care of these patients is responsible for ensuring best practices are followed.” Part of that, she said, is helping other specialists prescribe the same medications and communicate across the team.
For all specialists, she recommends using the resources available on the COORDINATE website.
‘It’s not a silver bullet; additional solutions are needed’
In his commentary, Dr. Kosiborod, executive director of the Cardiometabolic Center Alliance, noted, “The treatments studied in COORDINATE represent the biggest advances in a generation when it comes to improving outcomes in this population. ... We’re living in a renaissance age with the number of tools we have available. ... It’s getting better every day.”
Moreover, all the relevant professional society guidelines now recommend GLP-1 agonists and SGLT2 inhibitors. “And yet, when we look, less than 1 in 10 patients with type 2 diabetes and atherosclerotic cardiovascular disease are getting appropriate recommended care. One of the lessons of COORDINATE is that this needs to change if we’re really going to improve our patients’ lives.”
The barriers aren’t simply financial, Dr. Kosiborod said. He pointed to two studies that show that even reducing out-of-pocket costs resulted in only modest increases in adherence.
Educational gaps on the part of both clinicians and patients also factor in, as do misaligned incentives.
“Clinicians get paid for how many things they do, not necessarily how well they do them. Everyone wants to do the right thing, but ultimately, incentives do matter,” he emphasized.
While the COORDINATE-Diabetes interventions addressed several of the barriers, two-thirds of the participants still did not receive optimal therapy.
“It’s not a silver bullet. ... Additional solutions are needed,” Dr. Kosiborod observed.
Transformation occurs ‘when the status quo is no longer acceptable’
Enter his institution, the Cardiometabolic Center Alliance, part of Saint Luke’s Mid-America Heart Institute. The nonprofit system, which currently has 16 subscribing clinics around the country, offers patient-centered “team-based, coordinated, comprehensive care” for people with both type 2 diabetes and cardiovascular disease.
The model is led by preventive cardiology in collaboration with endocrinology and primary care. Support staff includes advance practice providers, nurse navigators, certified diabetes educators, dietitians, and pharmacists. Individualized treatment plans aim for “aggressive secondary risk reduction,” Dr. Kosiborod noted.
Six-month data from the Cardiometabolic Center Alliance show an increase from 28.2% at baseline to 67.1% (P < .0001) in prescribing of a four-agent guideline-directed medical therapy “bundle,” including the three from COORDINATE-Diabetes plus an antiplatelet or anticoagulant agent. Dr. Kosiborod presented these data during the ADA meeting in a poster.
Remaining questions involve sustainability, scalability, and system transformation, which require buy-in from multiple stakeholders, he noted.
He contends that it can be done. A prior example of “rapid and lasting care transformation” occurred in November 2006 with the launch of the “Door to Balloon (D2B) Alliance for Quality,” which dramatically increased the proportion of patients who received primary angioplasty within 90 minutes at hospitals around the United States. From January 2005 to September 2010, those proportions rose from 27.3% to 70.4%.
“Patients were coming into the emergency department with myocardial infarctions and waiting for hours before the interventional cardiologist came. The community said we needed a nationwide quality improvement initiative. ... Almost every hospital in the country changed their systems of care. It was a huge national effort. ... When we no longer consider the status quo acceptable, we can actually make something very special happen very quickly.”
After the session, Dr. Kosiborod said in an interview that the Cardiometabolic Center Alliance is now gathering data to make the financial case for the approach.
“We’re trying to develop a model that tells the admins which patients will save money, because, of course, if you can create a financial incentive, it only makes it go faster. ... We want to synchronize it in the best way possible.”
Dr. Lingvay has receiving nonfinancial support and grants from Novo Nordisk, personal fees or nonfinancial support from Sanofi, Lilly, Boehringer Ingelheim, Merck/Pfizer, Mylan, AstraZeneca, Johnson & Johnson, Intercept, Target Pharma, Zealand, Shionogi, Carmot, Structure, Bayer, Mediflix, WebMD, GI Dynamics, Intarcia Therapeutics, Mannkind, Novartis, Structure Therapeutics, and Valeritas. Dr. Kosiborod is a consultant for Alnylam Pharmaceuticals, Amgen, Applied Therapeutics, AstraZeneca, Bayer, Boehringer Ingelheim, Cytokinetics, Dexcom, Eli Lilly, ESPERION Therapeutics, Janssen Pharmaceuticals, Lexicon Pharmaceuticals, Merck, Novo Nordisk, Pharmacosmos, Pfizer, Sanofi, Vifor Pharma Management, and Youngene Therapeutics. He also receives research support from AstraZeneca and Boehringer Ingelheim. Dr. Eckel serves on consulting/advisory boards for Amgen, Arrowhead, Better, Ionis, Kowa, Lexicon, Novo Nordisk, Precision BioSciences, The Healthy Aging Company, Tolmar, and Weight Watchers.
A version of this article first appeared on Medscape.com.
AT ADA 2023
‘Artificial pancreas’ for all type 1 diabetes pregnancies?
In the largest randomized controlled trial of an automated insulin delivery (AID) system (hybrid closed-loop) versus standard insulin delivery in pregnant women with type 1 diabetes, the automated CamAPS FX system prevailed.
Helen R. Murphy, MD, presented these topline findings from the Automated Insulin Delivery Amongst Pregnant Women With Type 1 Diabetes (AiDAPT) trial during an e-poster session at the annual scientific sessions of the American Diabetes Association.
The “hybrid closed-loop significantly improved maternal glucose and should be offered to all pregnant women with type 1 diabetes,” concluded Dr. Murphy, professor of medicine at the University of East Anglia and a clinician at Norfolk and Norwich University Hospital in the United Kingdom.
CamAPS FX is the only AID system approved in Europe and the United Kingdom for type 1 diabetes from age 1 and during pregnancy. The hybrid closed-loop system is not available in the United States but other systems are available and sometimes used off label in pregnancy. Such systems are sometimes known colloquially as an “artificial pancreas.”
The researchers said their findings provide evidence for the UK National Institute of Clinical Excellence (NICE) to recommend that all pregnant women with type 1 diabetes should be offered the CamAPS FX system.
Asked by an audience member about type 2 diabetes in pregnancy, Dr. Murphy said: “I don’t think we can necessarily extend these data to women with type 2 diabetes. We just don’t have enough data on glucose profiles in type 2 to train an algorithm yet.”
However, the data provide support for earlier use of closed-loop therapy in type 1 diabetes, she said. “The ideal time to start closed-loop is not necessarily between 8 and 12 weeks. Half of all pregnancies are unplanned,” she noted, “so start [AID] as early as possible [in patients with type 1 diabetes].”
Two experts weigh in
Whether pregnant women with type 1 diabetes should be offered hybrid closed-loop therapy “depends,” said Anne L. Peters, MD, who was not involved with the research.
“It is all about being able to set [blood glucose] targets,” according to Dr. Peters, director of the University of Southern California Westside Center for Diabetes in Los Angeles.
“If a woman is on an AID system – except for DIY loop – I have them stop the automation and adjust manually,” she said in an email. “My [patients] do amazingly well in pregnancy – most can get their A1cs below 6%,” she noted. “But if someone can’t do that and their A1cs are higher, automation can help.
“It is always about individualizing care,” said Dr. Peters. “The one thing that helps the most is continuous glucose monitoring (CGM). And I do have patients who remain on [insulin] injections throughout pregnancy.”
And Sarit Polsky, MD, MPH, who was also not involved with the current study, agrees that “AID with CamAPS, which has an option to customize the glucose target in the pregnancy-specific range, appears to be safe and effective in pregnancy and should be offered” to patients in Europe and the United Kingdom.
“Whether other AID systems should be recommended in pregnancy is still unclear, said Dr. Polsky, associate professor of medicine and pediatrics at Barbara Davis Center for Childhood Diabetes, University of Colorado Anschutz Medical Campus.
“Around 48% of [global] pregnancies are unplanned,” Dr. Polsky said in an interview. “Many women do indeed become pregnant while using AID systems and many opt to continue use of these systems.
“Off-label use of these products can be beneficial in pregnancy in select cases, but the systems generally need the use of assistive techniques, which we previously published, to help get glucose levels to pregnancy-specific targets,” she noted in an email.
Study rationale, method, and findings
Pregnant women with diabetes are advised to aim for very tight glucose targets throughout pregnancy and avoid hyperglycemia, to reduce risk of preterm delivery, neonatal weight > 90th percentile, and neonatal morbidity, according to Dr. Murphy and colleagues.
“However, despite increased use of [CGM], continuous subcutaneous insulin infusion (CSII), and improved insulin analogs, achieving and maintaining the recommended glucose targets remains challenging for most pregnant women with type 1 diabetes,” they wrote in their abstract.
Researchers randomized 124 women who had type 1 diabetes for at least 12 months, were at < 13 weeks’ to 6 days’ gestation, and had an A1c of 6.5% to < 10% who were taking intensive standard insulin therapy at nine antenatal clinics in the United Kingdom. Half of the women were using CSII and half were receiving multiple daily injections of insulin.
As explained in the published study protocol, the women were randomized to continue their standard insulin delivery or switch to a closed-loop system consisting of the study insulin pump (Dana Diabecare RS), a CGM transmitter, and an app (CamAPS FX) on an Android smartphone that communicates wirelessly with the insulin pump and CGM transmitter.
Participants in both groups used the same CGM system and received support for insulin dose adjustment from their antenatal clinical care team.
They were a mean age of 31 years, had a mean A1c of 7.7%, and had had type 1 diabetes for 17 years on average. Their body mass index varied; 37% had normal weight, 27% had overweight, and 26% had obesity.
A significantly higher percentage of women in the AID group than in the control group had blood glucose in target range more than 70% of the time (46% vs. 10%; P < .001).
Compared with women in the control group, those in the AID group had larger reductions in hyperglycemia (–11%; P < .001), higher overnight time-in-range (13%; P < .001), and lower A1c (–0.34%; P < .001), without additional insulin, weight gain, or hypoglycemia.
The effect was consistent across clinical sites and maternal age and A1c categories.
Ongoing studies, off-label use
Hybrid closed-loop systems “including Tandem Control IQ, the Omnipod 5, and the Medtronic 780G give insulin continuously on the basis of values obtained from a sensor,” Dr. Peters explained in a recent commentary. “These aren’t fully closed-loop systems because the individual still has to interact with the system and give doses for meals, and then adjust doses for exercise.”
There are currently three studies using commercially available AID systems without pregnancy-specific glucose targets, in type 1 diabetes pregnancies, Dr. Polsky noted.
The Pregnancy Intervention With a Closed-Loop System (PICLS) trial used the Medtronic 670G system in pregnancy and was conducted in the United States. The Closed-Loop Insulin Delivery in Pregnant Women With Type 1 Diabetes (CRISTAL) study is using the Medtronic 780G system in pregnancy and is being conducted in Belgium and the Netherlands. And the Closed-Loop Insulin Delivery in Type 1 Diabetes Pregnancies (CIRCUIT) study is using the Tandem Control IQ system in pregnancy and is being conducted in Canada, she explained.
“The decision to continue to use or to initiate (off-label) use of any of these systems in pregnancy should be individualized, and pregnant individuals should make these decisions by working with an experienced endocrine/diabetes team,” Dr. Polsky stressed.
“The hope is that the results of these exciting trials will show safe and effective use of these systems throughout gestation with improvements in glucose control and quality of life,” she concluded.
The study was funded by the UK National Institute for Health Research, JDRF, and Diabetes Research and Wellness Foundation. Dr. Murphy has reported being on the advisory panel for Medtronic and receiving research support from Dexcom. Dr. Peters disclosed that she served as a consultant for Blue Circle Health, Vertex, and Abbott Diabetes Care, received a research grant from Abbott Diabetes Care, and received stock options from Teladoc and Omada Health. Dr. Polsky has disclosed that she is a contributing writer for diaTribe, was on a medical advisory board for Medtronic MiniMed, has received research funding from DexCom, Eli Lilly, JDRF, Leona & Harry Helmsley Charitable Trust, NIDDK, and Sanofi, and has received research support from Diasome Pharmaceuticals, LabStyle Innovation, Lexicon, Medtronic MiniMed, and Sanofi.
A version of this article first appeared on Medscape.com.
In the largest randomized controlled trial of an automated insulin delivery (AID) system (hybrid closed-loop) versus standard insulin delivery in pregnant women with type 1 diabetes, the automated CamAPS FX system prevailed.
Helen R. Murphy, MD, presented these topline findings from the Automated Insulin Delivery Amongst Pregnant Women With Type 1 Diabetes (AiDAPT) trial during an e-poster session at the annual scientific sessions of the American Diabetes Association.
The “hybrid closed-loop significantly improved maternal glucose and should be offered to all pregnant women with type 1 diabetes,” concluded Dr. Murphy, professor of medicine at the University of East Anglia and a clinician at Norfolk and Norwich University Hospital in the United Kingdom.
CamAPS FX is the only AID system approved in Europe and the United Kingdom for type 1 diabetes from age 1 and during pregnancy. The hybrid closed-loop system is not available in the United States but other systems are available and sometimes used off label in pregnancy. Such systems are sometimes known colloquially as an “artificial pancreas.”
The researchers said their findings provide evidence for the UK National Institute of Clinical Excellence (NICE) to recommend that all pregnant women with type 1 diabetes should be offered the CamAPS FX system.
Asked by an audience member about type 2 diabetes in pregnancy, Dr. Murphy said: “I don’t think we can necessarily extend these data to women with type 2 diabetes. We just don’t have enough data on glucose profiles in type 2 to train an algorithm yet.”
However, the data provide support for earlier use of closed-loop therapy in type 1 diabetes, she said. “The ideal time to start closed-loop is not necessarily between 8 and 12 weeks. Half of all pregnancies are unplanned,” she noted, “so start [AID] as early as possible [in patients with type 1 diabetes].”
Two experts weigh in
Whether pregnant women with type 1 diabetes should be offered hybrid closed-loop therapy “depends,” said Anne L. Peters, MD, who was not involved with the research.
“It is all about being able to set [blood glucose] targets,” according to Dr. Peters, director of the University of Southern California Westside Center for Diabetes in Los Angeles.
“If a woman is on an AID system – except for DIY loop – I have them stop the automation and adjust manually,” she said in an email. “My [patients] do amazingly well in pregnancy – most can get their A1cs below 6%,” she noted. “But if someone can’t do that and their A1cs are higher, automation can help.
“It is always about individualizing care,” said Dr. Peters. “The one thing that helps the most is continuous glucose monitoring (CGM). And I do have patients who remain on [insulin] injections throughout pregnancy.”
And Sarit Polsky, MD, MPH, who was also not involved with the current study, agrees that “AID with CamAPS, which has an option to customize the glucose target in the pregnancy-specific range, appears to be safe and effective in pregnancy and should be offered” to patients in Europe and the United Kingdom.
“Whether other AID systems should be recommended in pregnancy is still unclear, said Dr. Polsky, associate professor of medicine and pediatrics at Barbara Davis Center for Childhood Diabetes, University of Colorado Anschutz Medical Campus.
“Around 48% of [global] pregnancies are unplanned,” Dr. Polsky said in an interview. “Many women do indeed become pregnant while using AID systems and many opt to continue use of these systems.
“Off-label use of these products can be beneficial in pregnancy in select cases, but the systems generally need the use of assistive techniques, which we previously published, to help get glucose levels to pregnancy-specific targets,” she noted in an email.
Study rationale, method, and findings
Pregnant women with diabetes are advised to aim for very tight glucose targets throughout pregnancy and avoid hyperglycemia, to reduce risk of preterm delivery, neonatal weight > 90th percentile, and neonatal morbidity, according to Dr. Murphy and colleagues.
“However, despite increased use of [CGM], continuous subcutaneous insulin infusion (CSII), and improved insulin analogs, achieving and maintaining the recommended glucose targets remains challenging for most pregnant women with type 1 diabetes,” they wrote in their abstract.
Researchers randomized 124 women who had type 1 diabetes for at least 12 months, were at < 13 weeks’ to 6 days’ gestation, and had an A1c of 6.5% to < 10% who were taking intensive standard insulin therapy at nine antenatal clinics in the United Kingdom. Half of the women were using CSII and half were receiving multiple daily injections of insulin.
As explained in the published study protocol, the women were randomized to continue their standard insulin delivery or switch to a closed-loop system consisting of the study insulin pump (Dana Diabecare RS), a CGM transmitter, and an app (CamAPS FX) on an Android smartphone that communicates wirelessly with the insulin pump and CGM transmitter.
Participants in both groups used the same CGM system and received support for insulin dose adjustment from their antenatal clinical care team.
They were a mean age of 31 years, had a mean A1c of 7.7%, and had had type 1 diabetes for 17 years on average. Their body mass index varied; 37% had normal weight, 27% had overweight, and 26% had obesity.
A significantly higher percentage of women in the AID group than in the control group had blood glucose in target range more than 70% of the time (46% vs. 10%; P < .001).
Compared with women in the control group, those in the AID group had larger reductions in hyperglycemia (–11%; P < .001), higher overnight time-in-range (13%; P < .001), and lower A1c (–0.34%; P < .001), without additional insulin, weight gain, or hypoglycemia.
The effect was consistent across clinical sites and maternal age and A1c categories.
Ongoing studies, off-label use
Hybrid closed-loop systems “including Tandem Control IQ, the Omnipod 5, and the Medtronic 780G give insulin continuously on the basis of values obtained from a sensor,” Dr. Peters explained in a recent commentary. “These aren’t fully closed-loop systems because the individual still has to interact with the system and give doses for meals, and then adjust doses for exercise.”
There are currently three studies using commercially available AID systems without pregnancy-specific glucose targets, in type 1 diabetes pregnancies, Dr. Polsky noted.
The Pregnancy Intervention With a Closed-Loop System (PICLS) trial used the Medtronic 670G system in pregnancy and was conducted in the United States. The Closed-Loop Insulin Delivery in Pregnant Women With Type 1 Diabetes (CRISTAL) study is using the Medtronic 780G system in pregnancy and is being conducted in Belgium and the Netherlands. And the Closed-Loop Insulin Delivery in Type 1 Diabetes Pregnancies (CIRCUIT) study is using the Tandem Control IQ system in pregnancy and is being conducted in Canada, she explained.
“The decision to continue to use or to initiate (off-label) use of any of these systems in pregnancy should be individualized, and pregnant individuals should make these decisions by working with an experienced endocrine/diabetes team,” Dr. Polsky stressed.
“The hope is that the results of these exciting trials will show safe and effective use of these systems throughout gestation with improvements in glucose control and quality of life,” she concluded.
The study was funded by the UK National Institute for Health Research, JDRF, and Diabetes Research and Wellness Foundation. Dr. Murphy has reported being on the advisory panel for Medtronic and receiving research support from Dexcom. Dr. Peters disclosed that she served as a consultant for Blue Circle Health, Vertex, and Abbott Diabetes Care, received a research grant from Abbott Diabetes Care, and received stock options from Teladoc and Omada Health. Dr. Polsky has disclosed that she is a contributing writer for diaTribe, was on a medical advisory board for Medtronic MiniMed, has received research funding from DexCom, Eli Lilly, JDRF, Leona & Harry Helmsley Charitable Trust, NIDDK, and Sanofi, and has received research support from Diasome Pharmaceuticals, LabStyle Innovation, Lexicon, Medtronic MiniMed, and Sanofi.
A version of this article first appeared on Medscape.com.
In the largest randomized controlled trial of an automated insulin delivery (AID) system (hybrid closed-loop) versus standard insulin delivery in pregnant women with type 1 diabetes, the automated CamAPS FX system prevailed.
Helen R. Murphy, MD, presented these topline findings from the Automated Insulin Delivery Amongst Pregnant Women With Type 1 Diabetes (AiDAPT) trial during an e-poster session at the annual scientific sessions of the American Diabetes Association.
The “hybrid closed-loop significantly improved maternal glucose and should be offered to all pregnant women with type 1 diabetes,” concluded Dr. Murphy, professor of medicine at the University of East Anglia and a clinician at Norfolk and Norwich University Hospital in the United Kingdom.
CamAPS FX is the only AID system approved in Europe and the United Kingdom for type 1 diabetes from age 1 and during pregnancy. The hybrid closed-loop system is not available in the United States but other systems are available and sometimes used off label in pregnancy. Such systems are sometimes known colloquially as an “artificial pancreas.”
The researchers said their findings provide evidence for the UK National Institute of Clinical Excellence (NICE) to recommend that all pregnant women with type 1 diabetes should be offered the CamAPS FX system.
Asked by an audience member about type 2 diabetes in pregnancy, Dr. Murphy said: “I don’t think we can necessarily extend these data to women with type 2 diabetes. We just don’t have enough data on glucose profiles in type 2 to train an algorithm yet.”
However, the data provide support for earlier use of closed-loop therapy in type 1 diabetes, she said. “The ideal time to start closed-loop is not necessarily between 8 and 12 weeks. Half of all pregnancies are unplanned,” she noted, “so start [AID] as early as possible [in patients with type 1 diabetes].”
Two experts weigh in
Whether pregnant women with type 1 diabetes should be offered hybrid closed-loop therapy “depends,” said Anne L. Peters, MD, who was not involved with the research.
“It is all about being able to set [blood glucose] targets,” according to Dr. Peters, director of the University of Southern California Westside Center for Diabetes in Los Angeles.
“If a woman is on an AID system – except for DIY loop – I have them stop the automation and adjust manually,” she said in an email. “My [patients] do amazingly well in pregnancy – most can get their A1cs below 6%,” she noted. “But if someone can’t do that and their A1cs are higher, automation can help.
“It is always about individualizing care,” said Dr. Peters. “The one thing that helps the most is continuous glucose monitoring (CGM). And I do have patients who remain on [insulin] injections throughout pregnancy.”
And Sarit Polsky, MD, MPH, who was also not involved with the current study, agrees that “AID with CamAPS, which has an option to customize the glucose target in the pregnancy-specific range, appears to be safe and effective in pregnancy and should be offered” to patients in Europe and the United Kingdom.
“Whether other AID systems should be recommended in pregnancy is still unclear, said Dr. Polsky, associate professor of medicine and pediatrics at Barbara Davis Center for Childhood Diabetes, University of Colorado Anschutz Medical Campus.
“Around 48% of [global] pregnancies are unplanned,” Dr. Polsky said in an interview. “Many women do indeed become pregnant while using AID systems and many opt to continue use of these systems.
“Off-label use of these products can be beneficial in pregnancy in select cases, but the systems generally need the use of assistive techniques, which we previously published, to help get glucose levels to pregnancy-specific targets,” she noted in an email.
Study rationale, method, and findings
Pregnant women with diabetes are advised to aim for very tight glucose targets throughout pregnancy and avoid hyperglycemia, to reduce risk of preterm delivery, neonatal weight > 90th percentile, and neonatal morbidity, according to Dr. Murphy and colleagues.
“However, despite increased use of [CGM], continuous subcutaneous insulin infusion (CSII), and improved insulin analogs, achieving and maintaining the recommended glucose targets remains challenging for most pregnant women with type 1 diabetes,” they wrote in their abstract.
Researchers randomized 124 women who had type 1 diabetes for at least 12 months, were at < 13 weeks’ to 6 days’ gestation, and had an A1c of 6.5% to < 10% who were taking intensive standard insulin therapy at nine antenatal clinics in the United Kingdom. Half of the women were using CSII and half were receiving multiple daily injections of insulin.
As explained in the published study protocol, the women were randomized to continue their standard insulin delivery or switch to a closed-loop system consisting of the study insulin pump (Dana Diabecare RS), a CGM transmitter, and an app (CamAPS FX) on an Android smartphone that communicates wirelessly with the insulin pump and CGM transmitter.
Participants in both groups used the same CGM system and received support for insulin dose adjustment from their antenatal clinical care team.
They were a mean age of 31 years, had a mean A1c of 7.7%, and had had type 1 diabetes for 17 years on average. Their body mass index varied; 37% had normal weight, 27% had overweight, and 26% had obesity.
A significantly higher percentage of women in the AID group than in the control group had blood glucose in target range more than 70% of the time (46% vs. 10%; P < .001).
Compared with women in the control group, those in the AID group had larger reductions in hyperglycemia (–11%; P < .001), higher overnight time-in-range (13%; P < .001), and lower A1c (–0.34%; P < .001), without additional insulin, weight gain, or hypoglycemia.
The effect was consistent across clinical sites and maternal age and A1c categories.
Ongoing studies, off-label use
Hybrid closed-loop systems “including Tandem Control IQ, the Omnipod 5, and the Medtronic 780G give insulin continuously on the basis of values obtained from a sensor,” Dr. Peters explained in a recent commentary. “These aren’t fully closed-loop systems because the individual still has to interact with the system and give doses for meals, and then adjust doses for exercise.”
There are currently three studies using commercially available AID systems without pregnancy-specific glucose targets, in type 1 diabetes pregnancies, Dr. Polsky noted.
The Pregnancy Intervention With a Closed-Loop System (PICLS) trial used the Medtronic 670G system in pregnancy and was conducted in the United States. The Closed-Loop Insulin Delivery in Pregnant Women With Type 1 Diabetes (CRISTAL) study is using the Medtronic 780G system in pregnancy and is being conducted in Belgium and the Netherlands. And the Closed-Loop Insulin Delivery in Type 1 Diabetes Pregnancies (CIRCUIT) study is using the Tandem Control IQ system in pregnancy and is being conducted in Canada, she explained.
“The decision to continue to use or to initiate (off-label) use of any of these systems in pregnancy should be individualized, and pregnant individuals should make these decisions by working with an experienced endocrine/diabetes team,” Dr. Polsky stressed.
“The hope is that the results of these exciting trials will show safe and effective use of these systems throughout gestation with improvements in glucose control and quality of life,” she concluded.
The study was funded by the UK National Institute for Health Research, JDRF, and Diabetes Research and Wellness Foundation. Dr. Murphy has reported being on the advisory panel for Medtronic and receiving research support from Dexcom. Dr. Peters disclosed that she served as a consultant for Blue Circle Health, Vertex, and Abbott Diabetes Care, received a research grant from Abbott Diabetes Care, and received stock options from Teladoc and Omada Health. Dr. Polsky has disclosed that she is a contributing writer for diaTribe, was on a medical advisory board for Medtronic MiniMed, has received research funding from DexCom, Eli Lilly, JDRF, Leona & Harry Helmsley Charitable Trust, NIDDK, and Sanofi, and has received research support from Diasome Pharmaceuticals, LabStyle Innovation, Lexicon, Medtronic MiniMed, and Sanofi.
A version of this article first appeared on Medscape.com.
FROM ADA 2023