{"title":"The impact of glucagon-like peptide-1 receptor agonists on the quality indicators of colonoscopy - a systematic review and meta-analysis.","authors":"Yu-Tse Chiu, Yu-Tsung Chen, Fu-Jen Lee, Chi-Yang Chang","doi":"10.1016/j.dld.2025.03.004","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are a newer class of glucose-lowering drugs with established cardiovascular benefit. However, their impact on bowel preparation quality remains controversial.</p><p><strong>Aims: </strong>This article aimed to assess the association between GLP-1 RA use and colonoscopy quality indicators.</p><p><strong>Methods: </strong>Electronic searches of PubMed and Embase were conducted up to January 2025. Clinical trials comparing colonoscopy quality indicators between GLP-1 RA users and controls were included. Non-English literature, meeting abstracts, and unpublished data were excluded. The primary outcome was the rate of inadequate bowel preparation; secondary outcomes included BBPS scores and adenoma/polyp detection rate (ADR/PDR).</p><p><strong>Results: </strong>Six trials were included, involving 8778 GLP-1 RA users and 8290 controls. GLP-1 RA users had a higher rate of inadequate bowel preparation (risk difference = 0.06, 95 % CI 0.05-0.08, p < 0.001, I² = 39 %). Total BBPS scores were lower among GLP-1 RA users (mean difference = -0.31, 95 % CI -0.39--0.23, p < 0.001, I² = 0 %). Two studies reported increased ADR/PDR in GLP-1 RA users; one showed a neutral result.</p><p><strong>Conclusion: </strong>GLP-1 RA is associated with inadequate bowel preparation. Further research is needed to establish the optimal GLP-1 RA washout period before colonoscopy.</p>","PeriodicalId":11268,"journal":{"name":"Digestive and Liver Disease","volume":" ","pages":""},"PeriodicalIF":4.0000,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Digestive and Liver Disease","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.dld.2025.03.004","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are a newer class of glucose-lowering drugs with established cardiovascular benefit. However, their impact on bowel preparation quality remains controversial.
Aims: This article aimed to assess the association between GLP-1 RA use and colonoscopy quality indicators.
Methods: Electronic searches of PubMed and Embase were conducted up to January 2025. Clinical trials comparing colonoscopy quality indicators between GLP-1 RA users and controls were included. Non-English literature, meeting abstracts, and unpublished data were excluded. The primary outcome was the rate of inadequate bowel preparation; secondary outcomes included BBPS scores and adenoma/polyp detection rate (ADR/PDR).
Results: Six trials were included, involving 8778 GLP-1 RA users and 8290 controls. GLP-1 RA users had a higher rate of inadequate bowel preparation (risk difference = 0.06, 95 % CI 0.05-0.08, p < 0.001, I² = 39 %). Total BBPS scores were lower among GLP-1 RA users (mean difference = -0.31, 95 % CI -0.39--0.23, p < 0.001, I² = 0 %). Two studies reported increased ADR/PDR in GLP-1 RA users; one showed a neutral result.
Conclusion: GLP-1 RA is associated with inadequate bowel preparation. Further research is needed to establish the optimal GLP-1 RA washout period before colonoscopy.
期刊介绍:
Digestive and Liver Disease is an international journal of Gastroenterology and Hepatology. It is the official journal of Italian Association for the Study of the Liver (AISF); Italian Association for the Study of the Pancreas (AISP); Italian Association for Digestive Endoscopy (SIED); Italian Association for Hospital Gastroenterologists and Digestive Endoscopists (AIGO); Italian Society of Gastroenterology (SIGE); Italian Society of Pediatric Gastroenterology and Hepatology (SIGENP) and Italian Group for the Study of Inflammatory Bowel Disease (IG-IBD).
Digestive and Liver Disease publishes papers on basic and clinical research in the field of gastroenterology and hepatology.
Contributions consist of:
Original Papers
Correspondence to the Editor
Editorials, Reviews and Special Articles
Progress Reports
Image of the Month
Congress Proceedings
Symposia and Mini-symposia.