Efficacy of Probiotic and Synbiotic Supplementation on Antibiotic Use Duration and Risk of Postoperative Infection in Patients Undergoing Gastrointestinal and Cancer-Related Surgery: An Umbrella Review of Meta-Analyses

Clin Nutr ESPEN. 2026 Aug 14:105013. doi: 10.1016/j.clnesp.2026.105013. Online ahead of print.ABSTRACTOBJECTIVE: This umbrella review was conducted to assess the certainty and validity of all available meta-analyses for intervention trials regarding the impact of any synbiotic and probiotic interven

A Amir Hossein Zanganeh