A 253-adult randomized trial found that 25% calorie restriction produced consistent enteropancreatic hormone shifts across diet patterns, and that larger shifts were associated with more weight regain afterwards. PICO summary and expert commentary.
Browsing: Obesity & Weight Management
Evidence summaries for obesity and weight management, including lifestyle trials, pharmacotherapy, bariatric/metabolic outcomes, cardiometabolic risk, and long-term safety.
A 56-week randomized, double-blind, placebo-controlled trial of liraglutide 3.0 mg for weight recurrence after Roux-en-Y gastric bypass. PICO summary and expert commentary.
A first-in-human phase I trial of the NPY2 receptor agonist BI 1820237, alone or with low-dose liraglutide, in 95 men with overweight or obesity, reporting safety, tolerability, and additive effects on gastric emptying. PICO summary and expert commentary.
A small randomized trial finds baseline IL-1β in mononuclear cells predicts the degree of MASLD improvement after weight loss in obesity with prediabetes or early type 2 diabetes. PICO summary and expert commentary.
The ARIADNE non-inferiority trial tested whether a supported total diet replacement programme worsened eating disorder symptoms in adults with type 2 diabetes at high risk. PICO summary and expert commentary.
A SURMOUNT-2 subpopulation analysis of 41 Japanese adults with type 2 diabetes and obesity, in which once-weekly tirzepatide produced significant 72-week weight loss versus placebo, tempered by a very small sample. PICO summary and expert commentary.
A randomised trial finds a self-management programme improves social quality-of-life domains, but not general health, in obese patients awaiting joint replacement. PICO summary and commentary.
A prediction-model study finds a nomogram of preoperative HDL-C and visceral fat forecasts visceral fat loss after sleeve gastrectomy (AUC 0.88). PICO summary and commentary.
Clinical Context Bariatric surgery produces dramatic weight loss and metabolic improvement, but outcomes vary substantially between patients. Understanding what predicts…
A secondary analysis of a 12-month randomised trial found that 4:3 intermittent fasting improved binge and uncontrolled eating versus daily calorie restriction, with no difference in appetite hormones. PICO summary and expert commentary.

