Efficacy of vagus nerve stimulation in gastrointestinal disorders: a systematic review.

ABSTRACT: Dysfunction of the vagus nerve has been suggested as a contributing factor in various gastrointestinal disorders, prompting interest in vagus nerve stimulation (VNS) as a non-pharmacological therapy. We performed a systematic review to determine the efficacy of invasive and non-invasive VNS in gastrointestinal disorders, including inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), functional dyspepsia (FD), functional constipation, gastroesophageal reflux disease, and gastroparesis. We applied a systematic search of the literature in the PubMed, Embase, Web of Science, and Cochrane Library databases in order to identify studies comparing VNS with an adequate control condition (sham stimulation) in patients with gastrointestinal disorders. The primary outcome was adequate sym

SUBMITTER: Veldman F 

PROVIDER: S-EPMC11769675 | biostudies-literature | 2025

REPOSITORIES: biostudies-literature