Br J Surg. 2024 Apr 3;111(4):znae105. doi: 10.1093/bjs/znae105. ABSTRACT BACKGROUND: Metabolic bariatric surgery the reduces risk of new-onset type 2 diabetes in individuals with obesity, but it is unclear whether the benefit varies by sex, age, or socioeconomic status. The aim was to assess the risk of new-onset type 2…