PMID- 36470722 OWN - NLM STAT- MEDLINE DCOM- 20230728 LR - 20231011 IS - 1878-3562 (Electronic) IS - 1590-8658 (Linking) VI - 55 IP - 8 DP - 2023 Aug TI - Effectiveness and safety of 1-L PEG-ASC versus other bowel preparations for colonoscopy: A meta-analysis of nine randomized clinical trials. PG - 1010-1018 LID - S1590-8658(22)00788-5 [pii] LID - 10.1016/j.dld.2022.11.010 [doi] AB - BACKGROUND AND AIMS: A 1-L polyethylene glycol plus ascorbate (PEG-ASC) preparation has been recently developed to improve patients' experience in colonoscopy. This meta-analysis aimed to evaluate the effectiveness and safety of 1-L PEG-ASC compared with those of other bowel preparations for colonoscopy. METHODS: MEDLINE, Embase, Scopus, and the Cochrane Library were systematically searched for randomized controlled trials comparing 1-L PEG-ASC with other bowel preparations published through July 2022. A random-effects model was applied for pooling the results; heterogeneity was expressed as I(2). RESULTS: Nine studies met the inclusion criteria and were included. The analysis showed significantly higher cleansing success (CS) (OR = 1.50; 95% CI = 1.25-1.81; p < 0.01, I(2) = 0%) and right-colon high-quality cleansing (HQC) (OR = 1.67; 95% CI = 1.21-2.31; p < 0.01, I(2) = 43%) with 1-L PEG-ASC compared to the other preparations. The pooled estimate of the adenoma detection rate (ADR) did not significantly differ between the two groups either in the overall (OR = 1.02; 95% CI = 0.87-1.20; p = 0.79, I(2) = 0%) or split-dosing regimen subgroup analysis (OR = 0.99; 95% CI = 0.84-1.18; p = 0.94, I(2) = 0%). A significantly higher pooled estimate of the number of patients with adverse events (AEs) (OR = 1.51; 95% CI = 1.23-1.84; p<0.01, I(2) = 0%) and incidence of AEs (IRR=1.33; 95% CI = 1.11-1.58; p<0.01, I(2) = 71%) was observed with 1-L PEG-ASC than with the other preparations. No serious AEs or deaths occurred. CONCLUSIONS: Compared to other preparations, 1-L PEG-ASC yielded higher overall CS, higher right-colon HQC rates, and similar ADR. The number of patients with AEs and incidence of the total AEs were significantly higher with 1-L PEG-ASC in the absence of serious AEs. CI - Copyright (c) 2022 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved. FAU - Maida, M AU - Maida M AD - Gastroenterology and Endoscopy Unit, S. Elia-Raimondi Hospital, Caltanissetta, Italy. Electronic address: marcello.maida@hotmail.it. FAU - Ventimiglia, M AU - Ventimiglia M AD - Directorate General of Medical Device and Pharmaceutical Service, Italian Ministry of Health, Rome, Italy. FAU - Facciorusso, A AU - Facciorusso A AD - Gastroenterology Unit, Department of Medical Sciences, University of Foggia, Foggia, Italy. FAU - Vitello, A AU - Vitello A AD - Gastroenterology and Endoscopy Unit, S. Elia-Raimondi Hospital, Caltanissetta, Italy. FAU - Sinagra, E AU - Sinagra E AD - Gastroenterology and Endoscopy Unit, Fondazione Instituto San Raffaele Giglio, Cefalu, Italy. FAU - Marasco, G AU - Marasco G AD - IRCCS Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy; Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20221202 PL - Netherlands TA - Dig Liver Dis JT - Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver JID - 100958385 RN - 0 (Cathartics) RN - 0 (Laxatives) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - PQ6CK8PD0R (Ascorbic Acid) SB - IM EIN - Dig Liver Dis. 2023 Dec;55(12):1782. PMID: 37821257 MH - Humans MH - *Cathartics/adverse effects MH - Randomized Controlled Trials as Topic MH - Laxatives MH - Polyethylene Glycols/adverse effects MH - Colonoscopy/methods MH - Ascorbic Acid/adverse effects MH - *Adenoma/diagnosis OTO - NOTNLM OT - ADR OT - Bowel preparation OT - Colonoscopy OT - PEG-ASC OT - Polyethylene glycol OT - Safety COIS- Declaration of Competing Interest Marcello Maida served as advisory board member and received lecture grants from Norgine. Giovanni Marasco received consultation fees from AlfaSigma. Other authors have no proprietary, financial, professional or other personal interest of any nature or kind in any product, service and/or company that could be construed as influencing the position presented in, or the review of this manuscript. EDAT- 2022/12/06 06:00 MHDA- 2023/07/28 06:42 CRDT- 2022/12/05 22:05 PHST- 2022/08/31 00:00 [received] PHST- 2022/10/30 00:00 [revised] PHST- 2022/11/08 00:00 [accepted] PHST- 2023/07/28 06:42 [medline] PHST- 2022/12/06 06:00 [pubmed] PHST- 2022/12/05 22:05 [entrez] AID - S1590-8658(22)00788-5 [pii] AID - 10.1016/j.dld.2022.11.010 [doi] PST - ppublish SO - Dig Liver Dis. 2023 Aug;55(8):1010-1018. doi: 10.1016/j.dld.2022.11.010. Epub 2022 Dec 2.