Evidence map›Paper›PMID 31338662›Full record

ArticleSurgical endoscopy2020

Post-index procedural gain in body mass index is associated with recurrent ileal pouch sinus after endoscopic or surgical therapy.

Nan Lan, Longjuan Zhang, Bo Shen

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Bringing therapeutic endoscopy to the world of inflammatory bowel disease.iGIE : innovation, investigation and insights · 2025
    Article
  2. Review
  3. Therapeutic Endoscopy in Postoperative Pouch Complications.Clinics in colon and rectal surgery · 2022
    Review
  4. Review
  5. Physical and Metabolic Changes after Ileal Pouch-Anal Anastomosis: A Case Study.Journal of functional morphology and kinesiology · 2020
    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

3 authors at 1 institution in 1 country.

Nan LanInterventional Inflammatory Bowel Disease (i-IBD) Unit, Digestive Disease and Surgery Institute-A31, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH, 44195, USA.
Longjuan ZhangInterventional Inflammatory Bowel Disease (i-IBD) Unit, Digestive Disease and Surgery Institute-A31, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH, 44195, USA.
Bo ShenInterventional Inflammatory Bowel Disease (i-IBD) Unit, Digestive Disease and Surgery Institute-A31, The Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH, 44195, USA. shenb@ccf.org.
Cleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIleal pouch-anal anastomosis has become the standard surgical procedure for patients with ulcerative colitis who require colectomy. Presacral sinus is a common complication after the surgery. Pouch sinus results from chronic anastomotic or suture line leak. An excessive gain in body mass index (BMI) has been shown to be associated with poor pouch outcome. The aim of this study was to evaluate whether an increase in BMI was associated with recurrences of chronic pouch sinus after endoscopic or surgical treatment.

methodsAll consecutive ulcerative colitis patients with an ileal pouch sinus successfully treated with either endoscopic sinusotomy or redo surgery from 2006 to 2016 were identified from our IRB approved, prospectively maintained Pouch Registry. An excessive gain in BMI was defined as an increase in BMI ≥ 10% from the baseline of the initial endoscopic or surgical treatment. The primary outcome was sinus recurrence after initial complete healing.

resultsThis study included a total of 171 patients. Sinus recurrence was seen in 48 (28.1%) patients. A higher rate of recurrence of sinus was found in patients with BMI gain (≥ 10%) (22.9% vs. 8.9%, p = 0.01). However, the recurrence-free survival in Kaplan-Meier analysis between the BMI gain and non-BMI gain groups was not statistically significant (p = 0.10). In multivariate analysis, excessive BMI gain [odds ratio (OR) 3.0, 95% confidence interval (CI) 1.0-9.0)] and Crohn's disease of the pouch (OR 2.9, 95% CI 1.0-8.1) were independently associated with sinus recurrence. The healing rate of recurrent sinus after subsequent endoscopic or surgical treatment was comparable between those who had an excessive increase in BMI and those who maintained a relatively stable weight (63.6% vs. 70.3%, p = 0.81). However, the recurrent presacral sinus-related pouch failure rate was numerically higher in patients with an excessive BMI gain (36.4% vs. 16.2%, p = 0.31).

conclusionsAn excessive gain in BMI after initial successful pouch sinus treatment is associated with an increased risk for sinus recurrence. Weight control may help decrease the risk for recurrence of pouch sinus.

Indexed as

AdultBody Mass IndexColitis, UlcerativeColonic PouchesEndoscopyFemaleHumansMalePostoperative ComplicationsYoung AdultBody mass indexIleal pouchRecurrencesSinusUlcerative colitis

Identifiers

PMID31338662
OpenAlexW2963523256

What OpenQuestion holds

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Registered trials

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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.