Bariatric Surgery and Incident Development of Obesity-Related Comorbidities
JAMA Network Open 10.1001/jamanetworkopen.2025.30787September 09, 2025 at 11:00 AM EDT
In patients with obesity, does bariatric surgery reduce the risk of developing metabolic comorbidities compared with a medical weight management program?In this cohort study of 269 470 veterans, bariatric surgery was associated with a significantly lower risk of incident type 2 diabetes, hypertension, hyperlipidemia, obstructive sleep apnea, and metabolic dysfunction–associated steatotic liver disease, compared with the weight management program, over 5 years.Bariatric surgery may be a durable option for lowering the risk of developing metabolic comorbidities in patients with obesity.
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