Evidence map›Paper›PMID 37636549›Full record

ArticleAnnals of surgery open : perspectives of surgical history, education, and clinical approaches2021

Ileal Pouch-anal Anastomosis Complications and Pouch Failure: A systematic review and meta-analysis.

Lianne Heuthorst, Karin A T G M Wasmann, Maud A Reijntjes, Roel Hompes, Christianne J Buskens, Willem A Bemelman

Open access · goldAbstract read
In one paragraph

Article in Annals of surgery open : perspectives of surgical history, education, and clinical approaches, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. PAVFCOS: The development of a core outcome set for pouch anal and vaginal fistula.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
    Pooled it
  2. Pooled it
  3. Capturing quality of life in pouch anal and vaginal fistula: development of PAVF-QoL-14, a patient-reported outcome measure.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  4. Short- and long-term outcomes of IPAA for ulcerative colitis in Latin America: A retrospective, multicentre assessment.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Article
  5. Article
  6. Article
  7. Anastomotic Leak Following Colorectal Surgery.Clinics in colon and rectal surgery · 2026
    Review
  8. Article
  9. One-year stoma-free survival of ileoanal pouches for UC in European centers: The MIRACLE project.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 1 institution in 2 countries.

Lianne HeuthorstFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Karin A T G M WasmannFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Maud A ReijntjesFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Roel HompesFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Christianne J BuskensFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Willem A BemelmanFrom the Department of Surgery, Amsterdam University Medical Center, Amsterdam, The Netherlands.
Apple (Israel) · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This systematic review aims to assess the incidence of pouch failure and the correlation between ileal pouch-anal anastomosis (IPAA)-related complications and pouch failure. Background: Previous studies demonstrated wide variation in postoperative complication rates following IPAA. Methods: A systematic review was performed by searching the MEDLINE, EMBASE, and Cochrane Library databases for studies reporting on pouch failure published from January 1, 2010, to May 6, 2020. A meta-analysis was performed using a random-effects model, and the relationship between pouch-related complications and pouch failure was assessed using Spearman's correlations. Results: Thirty studies comprising 22,978 patients were included. Included studies contained heterogenic patient populations, different procedural stages, varying definitions for IPAA-related complications, and different follow-up periods. The pooled pouch failure rate was 7.7% (95% confidence intervals: 5.56-10.59) and 10.3% (95% confidence intervals: 7.24-14.30) for studies with a median follow-up of ≥5 and ≥10 years, respectively. Observed IPAA-related complications were anastomotic leakage (1-17%), pelvic sepsis (2-18%), fistula (1-30%), stricture (1-34%), pouchitis (11-61%), and Crohn's disease of the pouch (0-18%). Pelvic sepsis (r = 0.51, Conclusions: The single long-term determinant of pouch failure was pouch fistula, which is a manifestation of a chronic leak. Therefore, all effort should be taken to prevent an acute leak from becoming a chronic leak by early diagnosis and proactive management of the leak. Mini abstract: This systematic review aims to assess the incidence of pouch failure and the correlation between IPAA-related complications and pouch failure. Long-term pouch failure was correlated with fistula, suggesting that early septic complications may result in fistula formation during long-term follow-up, leading to an increased risk of pouch failure.

Indexed as

ileal pouch-anal anastomosispouch failureulcerative colitis

Identifiers

PMID37636549
PMCPMC10455305
OpenAlexW3173609066

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.