Laparoscopic gastric bypass vs laparoscopic duodenojejunal bypass with sleeve gastrectomyBody‐mass index (BMI) · participants with obesity1 finding from 1 reviewSurgery for weight loss in adults 2014 · Cochrane Headline outcomes onlyno estimate extracted1 study · 57 participantsVery low
Laparoscopic gastric bypass vs laparoscopic adjustable gastric bandingBody‐mass index (BMI) · participants with obesity1 finding from 1 reviewSurgery for weight loss in adults 2014 · Cochrane Headline outcomes onlyno estimate extracted3 studies · 265 participantsModerate
Laparoscopic gastric bypass vs laparoscopic sleeve gastrectomyBody‐mass index (BMI) · participants with obesity1 finding from 1 reviewSurgery for weight loss in adults 2014 · Cochrane Headline outcomes onlyno estimate extracted6 studies · 353 participantsLow
Gastric bypass vs biliopancreatic diversion with duodenal switch (laparoscopic or open)Anthropometric measurements other than weight loss in kg (BMI reduction measured inkg/m²) · participants with obesity1 finding from 1 reviewSurgery for weight loss in adults 2014 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 107 participantsModerate