Systematic Review and Meta-analysis of the Change in Ghrelin Levels After Roux-en-Y Gastric Bypass

Roux-en-Y gastric bypass (RYGB) is considered effective for weight loss and for treatment of many obesity-related metabolic diseases. Ghrelin is an essential orexigenic peptide that plays an indispensable role in controlling body weight and energy homeostasis of post-operative patients. This systematic review and meta-analysis aimed to investigate changes in the level of fasting total ghrelin following RYGB.A systematic literature search of...