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8/21/2026 3:32:18 AM | Browse: 6 | Download: 4
Publication Name World Journal of Gastroenterology
Manuscript ID 118836
Country Brazil
Received
2026-01-20 01:31
Peer-Review Started
2026-01-20 01:32
First Decision by Editorial Office Director
2026-02-06 10:45
Return for Revision
2026-02-06 10:45
Revised
2026-02-16 01:28
Publication Fee Transferred
Second Decision by Editor
2026-06-09 02:35
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-06-09 07:25
Articles in Press
2026-06-09 07:25
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-07-31 10:46
Publish the Manuscript Online
2026-08-21 03:32
ISSN 1007-9327 (print) and 2219-2840 (online)
Open Access This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
Copyright ©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.
Article Reprints For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com
Category Microbiology
Manuscript Type Opinion Review
Article Title Polyethylene glycol-based bowel preparation and gut dysbiosis: Clinical implications beyond colon cleansing
Manuscript Source Invited Manuscript
All Author List Ana Clara Correia Melgaço, Adriano Francisco Alves and Wallace Felipe Blohem Pessoa
ORCID
Author(s) ORCID Number
Ana Clara Correia Melgaço http://orcid.org/0000-0001-6152-624X
Adriano Francisco Alves http://orcid.org/0000-0003-2038-1894
Wallace Felipe Blohem Pessoa http://orcid.org/0000-0002-6686-0367
Funding Agency and Grant Number
Corresponding Author Wallace Felipe Blohem Pessoa, Adjunct Professor, PhD, Department of Biomedical Sciences, Federal University of Paraíba, Via Pau Brasil, S/N, João Pessoa, Paraíba, 58050-585, Brazil, João Pessoa 58050-585, Paraíba, Brazil. wall.bmd@gmail.com
Key Words Polyethylene glycol; Dysbiosis; Bowel preparation; Microbiota; Mucosal recovery; Infection risk
Core Tip Polyethylene glycol (PEG)-based bowel preparation may transiently alter gut microbial diversity, mucus barrier integrity, and short-chain fatty acid production. Although these ecological changes are increasingly associated with immune modulation and postoperative outcomes, current evidence remains heterogeneous and largely observational. Suitably, this opinion review critically examines the mechanisms and potential clinical implications of PEG-induced dysbiosis. The review also emphasizes the need for microbiota-preserving bowel preparation strategies and personalized approaches based on host resilience and baseline microbiota composition.
Publish Date 2026-08-21 03:32
Citation

Melgaço ACC, Alves AF, Pessoa WFB. Polyethylene glycol-based bowel preparation and gut dysbiosis: Clinical implications beyond colon cleansing. World J Gastroenterol 2026; 32(35): 118836

URL https://www.wjgnet.com/1007-9327/full/v32/i35/118836.htm
DOI https://doi.org/10.3748/wjg.118836
Full Article (PDF) WJG-32-118836-with-cover.pdf
Manuscript File 118836_Auto_Edited_015949.docx
Answering Reviewers 118836-answering-reviewers.pdf
Audio Core Tip 118836-audio.mp3
Conflict-of-Interest Disclosure Form 118836-conflict-of-interest-statement.pdf
Copyright License Agreement 118836-copyright-assignment.pdf
Non-Native Speakers of English Editing Certificate 118836-non-native-speakers.pdf
Peer-review Report 118836-peer-reviews.pdf
Scientific Misconduct Check 118836-scientific-misconduct-check.png
CrossCheck Report 118836-crosscheck-report.pdf