Frontiers in Medicine
Cure8 research brief
Why This Matters
People with UC who undergo IPAA may want to know which clinical factors raise the chance of developing chronic pouchitis so they and their clinicians can plan monitoring and care. The study identifies several patient- and treatment-related factors linked with higher risk.
Who Should Pay Attention
Post-surgery UC patients (J‑pouch), gastroenterologists, colorectal surgeons, and researchers studying pouch outcomes.
Study Snapshot
Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract
What To Know
This paper is a systematic meta-analysis of cohort and case-control studies examining risk factors for chronic pouchitis after ileal pouch–anal anastomosis (IPAA) in patients with ulcerative colitis. The pooled dataset included 13 studies with 4,264 patients, of whom 916 developed chronic pouchitis.
The authors found that female sex, current smoking, primary sclerosing cholangitis (PSC), preoperative systemic steroid use, immunosuppressive therapy, and presence of extraintestinal manifestations were associated with higher odds of developing chronic pouchitis after IPAA.
The link between older age and chronic pouchitis was inconsistent and weakened after adjustment for possible publication bias. These results aim to help identify patients at higher risk for chronic pouchitis following pouch surgery and to inform surveillance and counseling.
The study is based on published observational studies and uses meta-analytic methods; it does not report new trial data or interventions, and the authors call for prospective studies to confirm these associations.
Keep In Mind
Meta-analysis of observational studies can highlight risk patterns but cannot prove cause-and-effect. The authors noted possible publication bias affecting the age finding and recommend prospective studies for confirmation.
Source Details
Review the original publication for the complete reporting, methods, and context.
Research paper
Evidence type derived from source or registry metadata.
PublicationFrontiers in Medicine
PublisherFrontiers Media SA
AuthorsZhen Meng, Hongli Yi, Shuxia Yu +2 more
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedAug 17, 2026, 12:00 AM
Content availableJournal abstract
This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.
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