Cleveland Clinic Study Shows Lasting Benefits Of Weight-loss Surgery Over Glp-1 Medicines

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A ample Cleveland Clinic study has recovered that group pinch obesity and type 2 glucosuria who acquisition weight-loss room unrecorded longer and look less superior wellness problems compared pinch those treated pinch GLP-1 receptor agonist medicines alone.

Patients who had weight-loss room (also known arsenic bariatric aliases metabolic surgery) mislaid much weight, achieved amended humor sweetener control, and relied little connected glucosuria and bosom medications complete 10 years. The investigation is published in Nature Medicine.

"Even pinch today's champion medicines, metabolic room offers unsocial and lasting benefits for group pinch obesity and diabetes," said Ali Aminian, M.D., head of Cleveland Clinic's Bariatric & Metabolic Institute and superior interrogator of nan study. "The benefits we observed went beyond weight loss. Surgery was linked to less bosom problems, little kidney disease, and moreover little rates of diabetes-related oculus damage."

GLP-1 (glucagon-like peptide-1) receptor agonists are a people of medications wide utilized to dainty type 2 glucosuria and obesity and to trim wellness risks. Both metabolic room and GLP-1 medicines amended cardiovascular wellness and metabolism.

The M6 study (Macrovascular and Microvascular Morbidity and Mortality aft Metabolic Surgery versus Medicines) followed 3,932 adults pinch glucosuria and obesity who received attraction astatine Cleveland Clinic for up to 10 years. Among them, 1,657 underwent metabolic room (including gastric bypass aliases sleeve gastrectomy), while 2,275 were treated pinch GLP-1 medicines (including liraglutide, dulaglutide, exenatide, semaglutide, and tirzepatide).

At nan extremity of nan study, patients who had metabolic room had a:

  • 32% little consequence of death
  • 35% little consequence of awesome bosom problems (such arsenic bosom attack, bosom failure, aliases stroke)
  • 47% little consequence of superior kidney disease
  • 54% little consequence of diabetes-related oculus harm (retinopathy)

On average, group who had metabolic room mislaid 21.6% of their assemblage weight complete 10 years, compared pinch 6.8% weight nonaccomplishment successful group who took GLP-1 medicines. Hemoglobin A1c, a marker of mean humor sugar, improved much pinch room (-0.86%) than pinch GLP-1 medicines (-0.23%). Patients successful nan room group besides required less prescriptions for diabetes, humor pressure, and cholesterol.

Even successful nan era of these powerful caller narcotics to dainty obesity and diabetes, metabolic room whitethorn supply further benefits, including a endurance advantage."

Steven Nissen, M.D., Chief Academic Officer of nan Heart, Vascular & Thoracic Institute astatine Cleveland Clinic and elder writer of nan study

"Our findings bespeak that room should stay an important curen action for obesity and diabetes," said Dr. Aminian. "These semipermanent benefits are harder to execute pinch GLP-1 medicines alone, arsenic galore patients extremity utilizing nan medications complete time."

According to nan authors, nan study has immoderate limitations. It was observational alternatively than a randomized comparison of narcotics and surgery, and it did not attraction exclusively connected nan newest and astir effective GLP-1 medicines. The researchers statement that early studies should straight comparison room pinch newer GLP-1 therapies, specified arsenic semaglutide and tirzepatide, to further guideline curen decisions.

Source:

Journal reference:

Gasoyan, H., et al. (2025). Macrovascular and microvascular outcomes of metabolic room versus GLP-1 receptor agonists successful patients pinch glucosuria and obesity. Nature Medicine. doi.org/10.1038/s41591-025-03893-3

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