Evidence map›Paper›PMID 35188532›Full record

ArticleInflammatory bowel diseases2022

Early Pouchitis Is Associated With Crohn's Disease-like Pouch Inflammation in Patients With Ulcerative Colitis.

Maia Kayal, David Kohler, Michael Plietz, Sergey Khaitov, Patricia Sylla, Alexander Greenstein, Marla C Dubinsky

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06312683 (Rifaximin for the Secondary Prevention of Recurrent Pouchitis), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06312683 phase4recruitingnot on this mapstarted 2024, after this paper: background citation

Rifaximin for the Secondary Prevention of Recurrent Pouchitis

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2024 to 2027Enrolled16ConditionsPouchitisArmsRifaximin 550 MG Oral Tablet [XIFAXAN]
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Onset of pouchitis after colectomy for ulcerative colitis: reducing the risk.Expert review of gastroenterology & hepatology · 2025
    Article
  5. Article
  6. Pouchitis: pathophysiology and management.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
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

7 authors at 1 institution in 1 country.

Maia KayalDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.ORCID 0000-0002-9640-950X
David KohlerDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Michael PlietzDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Sergey KhaitovDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Patricia SyllaDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Alexander GreensteinDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Marla C DubinskyDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.ORCID 0000-0003-4968-5795
Icahn School of Medicine at Mount Sinai · US

Funding

Characterizing the Biologic Evolution of Crohn's Disease Like Pouch Inflammation in Ulcerative Colitis Patients After Restorative Proctocolectomy with Ileal Pouch Anal AnastomosisK23DK127241 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Maia Kayal · 2022 to 2026
$955k
NIDDK NIH HHS K23 DK127241
6 · The paper itself

Abstract

backgroundDespite the initial diagnosis of ulcerative colitis (UC), approximately 10% to 20% of patients develop Crohn's disease-like pouch inflammation (CDLPI) after restorative proctocolectomy (RPC) with ileal pouch anal anastomosis (IPAA). The aim of this study was to evaluate whether early pouchitis, defined as pouchitis within the first year after IPAA, is a predictor of CDLPI.

methodsThis was a retrospective cohort analysis of patients with UC or IBD unclassified (IBDU) who underwent RPC with IPAA at Mount Sinai Hospital between January 2008 and December 2017. The primary outcome was development of CDLPI. Predictors of CDLPI were analyzed via univariable and multivariable Cox regression models.

resultsThe analytic cohort comprised 412 patients who underwent at least 1 pouchoscopy procedure between 2009 and 2018. Crohn's disease-like pouch inflammation developed in 57 (13.8%) patients a median interval of 2.1 (interquartile range, 1.1-4.3) years after surgery. On univariable analysis, older age at colectomy (hazard ratio [HR], 0.97; 95% CI, 0.95-0.99) was associated with a reduced risk of CDLPI; although early pouchitis (HR, 2.43; 95% CI, 1.32-4.45) and a greater number of pouchitis episodes (HR, 1.38; 95% CI, 1.17-1.63) were associated with an increased risk. On multivariable analysis, early pouchitis (HR, 2.35; 95% CI, 1.27-4.34) was significantly associated with CDLPI. Time to CDLPI was significantly less in patients who developed early pouchitis compared with those who did not (P = .003).

conclusionEarly pouchitis is significantly associated with subsequent CDLPI development and may be the first indication of enhanced mucosal immune activation in the pouch.

Indexed as

Colitis, UlcerativeColonic PouchesCrohn DiseasePouchitisProctocolectomy, RestorativeHumansInflammationRetrospective StudiescolectomyCrohn’s diseasepouchitisulcerative colitis

Identifiers

PMID35188532
PMCPMC9924036
OpenAlexW4213104906

What OpenQuestion holds

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Registered trials

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.