Gut microbiota adaptation after weight loss by Roux-en-Y gastric bypass or sleeve gastrectomy bariatric surgeries

Gut microbiota could be involved in the metabolic improvement after surgery.The aim of the present study was to evaluate the short-term evolution of the gut microbiome after different bariatric surgery procedures and their functionality and relate it with obesity resolution.University hospital, Spain.We studied 28 patients with severe obesity; 14 underwent a Roux-en-Y gastric bypass (RYGB) and 14 underwent laparoscopic sleeve gastrectomy (SG)....