Evidence map›Paper›PMID 41021559›Full record

ArticlePloS one2025

Oral bowel cleansers and ischemic colitis risk: A real-world disproportionality analysis.

Min Luo, Wenyu Li, Xuehong Wang, Yuqian Zhou

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Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Min LuoGastroenterology Department of the Second Xiangya Hospital, The Central South University, Changsha, Hunan, China.
Wenyu LiGastroenterology Department of the Second Xiangya Hospital, The Central South University, Changsha, Hunan, China.
Xuehong WangGastroenterology Department of the Second Xiangya Hospital, The Central South University, Changsha, Hunan, China.
Yuqian ZhouGastroenterology Department of the Second Xiangya Hospital, The Central South University, Changsha, Hunan, China.ORCID 0000-0002-8168-3952

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemic colitis (IC) is a serious but underrecognized complication potentially associated with bowel preparation. While previous studies have reported sporadic cases, the true frequency and drug-specific associations remain unclear. This study evaluates the association between oral bowel cleansers and IC using real-world pharmacovigilance data.

methodsWe conducted a disproportionality analysis using 20 years of data (2004-2024) from the FDA Adverse Event Reporting System (FAERS). IC cases linked to bisacodyl, polyethylene glycol (PEG), and oral sulfate solution (OSS) were identified. Multivariate logistic regression was applied to explore factors associated with IC and serious clinical outcomes.

resultsAmong 43,958 adverse event reports related to bowel cleansers, 75 cases of IC were identified. Bisacodyl showed the strongest disproportionality signal for IC (reporting odds ratio (ROR) = 237.25), with a reporting proportion of 7.9%, followed by PEG (ROR = 2.18) and OSS (ROR = 3.64). Older age (≥70 years) and cardiovascular comorbidities were associated with more severe outcomes, such as hospitalization and death. Notably, reports of IC associated with PEG included six fatal and three life-threatening events.

conclusionsTo our knowledge, this is one of the largest pharmacovigilance analyses exploring ischemic colitis associated with bowel preparation agents. The findings raise concerns about the presumed safety of PEG and reveal a strong disproportionality signal for bisacodyl. These results highlight the need for individualized bowel preparation strategies, especially in elderly patients with comorbidities.

Indexed as

CatharticsColitis, IschemicAdministration, OralAdolescentAdultAdverse Drug Reaction Reporting SystemsAgedAged, 80 and overBisacodylFemaleHumansMaleMiddle AgedPharmacovigilancePolyethylene GlycolsRisk FactorsBisacodylCatharticsPolyethylene GlycolsSulfates

Identifiers

PMID41021559
PMCPMC12478960

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.