Evidence map›Paper›PMID 31587035›Full record

ArticleInflammatory bowel diseases2020

Inflammatory Pouch Conditions Are Common After Ileal Pouch Anal Anastomosis in Ulcerative Colitis Patients.

Maia Kayal, Michael Plietz, Anam Rizvi, Marlana Radcliffe, Alexa Riggs, Clara Yzet, Emily Tixier, Parth Trivedi, Ryan C Ungaro, Sergey Khaitov and 4 more

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Inflammatory bowel diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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.

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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Onset of pouchitis after colectomy for ulcerative colitis: reducing the risk.Expert review of gastroenterology & hepatology · 2025
    Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Pouchitis: pathophysiology and management.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The aetiology of pouchitis in patients with inflammatory bowel disease.Therapeutic advances in gastroenterology · 2024
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 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.
Michael PlietzDepartment of Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Anam RizviDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Marlana RadcliffeDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Alexa RiggsDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Clara YzetDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Emily TixierDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Parth TrivediDepartment of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Ryan C UngaroDepartment of Medicine, Division of Gastroenterology, 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.
Jean Frederic ColombelDepartment of Medicine, Division of Gastroenterology, 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.
Icahn School of Medicine at Mount Sinai · US

Funding

Assessing Predictors of Response to Anti-Tumor Necrosis Alpha Therapy in Early Crohns DiseaseK23DK111995 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI UNGARO, RYAN · 2019 to 2023
$948k
NIDDK NIH HHS K23 DK111995
6 · The paper itself

Abstract

backgroundTotal proctocolectomy (TPC) with ileal pouch anal anastomosis (IPAA) is the gold standard surgery for ulcerative colitis (UC) patients with medically refractory disease. The aim of this study was to report the rates and risk factors of inflammatory pouch conditions.

methodsThis was a retrospective review of UC or IBD unspecified (IBDU) patients who underwent TPC with IPAA for refractory disease or dysplasia between 2008 and 2017. Pouchoscopy data were used to calculate rates of inflammatory pouch conditions. Factors associated with outcomes in univariable analysis were investigated in multivariable analysis.

resultsOf the 621 patients more than 18 years of age who underwent TPC with IPAA between January 2008 and December 2017, pouchoscopy data were available for 386 patients during a median follow-up period of 4 years. Acute pouchitis occurred in 205 patients (53%), 60 of whom (30%) progressed to chronic pouchitis. Cuffitis and Crohn's disease-like condition (CDLC) of the pouch occurred in 119 (30%) patients and 46 (12%) patients, respectively. In multivariable analysis, female sex was associated with a decreased risk of acute pouchitis, and pre-operative steroid use and medically refractory disease were associated with an increased risk; IBDU was associated with chronic pouchitis; rectal cuff length ≥2 cm and medically refractory disease were associated with cuffitis; age 45-54 at colectomy was associated with CDLC. Rates of pouch failure were similar in chronic pouchitis and CDLC patients treated with biologics and those who were not.

conclusionsInflammatory pouch conditions are common. Biologic use for chronic pouchitis and CDLC does not impact the rate of pouch failure.

Indexed as

AdultChronic DiseaseColitis, UlcerativeColonic PouchesFemaleHumansMaleMiddle AgedPouchitisProctocolectomy, RestorativeRetrospective StudiesRisk FactorsTreatment Failurecolectomycuffitisileal pouch anal anastomosispouchitis

Identifiers

PMID31587035
PMCPMC7456971
OpenAlexW2978637434

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.