Evidence map›Paper›PMID 32813282›Full record

SynthesisAlimentary pharmacology & therapeutics2020

Systematic review with meta-analysis: efficacy of balloon-assisted enteroscopy for dilation of small bowel Crohn's disease strictures.

Dominik Bettenworth, Arne Bokemeyer, Lei Kou, Rocio Lopez, James F Bena, Sara El Ouali, Ren Mao, Satya Kurada, Amit Bhatt, Torsten Beyna and 7 more

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Alimentary pharmacology & therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.8field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Endoscopic stricture management in inflammatory bowel disease: Present and future.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Endoscopic Characteristics of Small-Bowel Gastrointestinal Stromal Tumors Detected During Single-Balloon Enteroscopy: A Retrospective Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
    Article
  19. Review
  20. Stricture dilationTherapeutic advances in gastroenterology · 2024
    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

17 authors at 2 institutions in 1 country.

Dominik BettenworthMünster, Germany.ORCID 0000-0002-1435-4825
Arne BokemeyerMünster, Germany.
Lei KouCleveland, OH, USA.
Rocio LopezCleveland, OH, USA.
James F BenaCleveland, OH, USA.
Sara El OualiCleveland, OH, USA.
Ren MaoCleveland, OH, USA.
Satya KuradaCleveland, OH, USA.
Amit BhattCleveland, OH, USA.
Torsten BeynaDüsseldorf, Germany.
Brendan HalloranEdmonton, AB, Canada.
Matthew ReesonEdmonton, AB, Canada.
Shuhei HosomiOsaka, Japan.
Masahiro KishiChikushino, Japan.
Fumihito HiraiChikushino, Japan.
Naoki OhmiyaToyoake, Japan.
Florian RiederCleveland, OH, USA.ORCID 0000-0002-9087-1568
Higashi Chikushi Junior College · JPNagoya College · JP

Funding

The Cleveland Digestive Diseases Research Core Center (DDRCC)P30DK097948 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI Florian Rieder · 2015 to 2026
$15.6M
Combined Training Program in Digestive Disease SciencesT32DK083251 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI COMINELLI, FABIO, FIOCCHI, CLAUDIO · 2010 to 2025
$3.6M
Creeping fat and Crohn's disease associated stricturesR01DK123233 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI RIEDER, FLORIAN · 2020 to 2024
$1.9M
Microbiota in Intestinal FibrosisK08DK110415 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI RIEDER, FLORIAN · 2016 to 2020
$767k
NIDDK NIH HHS K08 DK110415NIDDK NIH HHS P30 DK097948NIDDK NIH HHS R01 DK123233NIDDK NIH HHS T32 DK083251NIH HHS K08DK110415NIH HHS P30DK097948 PilotNIH HHS T32DK083251
6 · The paper itself

Abstract

backgroundEvidence for endoscopic balloon dilation of small intestinal strictures in Crohn's disease (CD) using balloon-assisted enteroscopy is scarce.

aimTo evaluate endoscopic balloon dilation for the treatment of small intestinal CD strictures using balloon-assisted enteroscopy.

methodsCitations in Embase, MEDLINE, and Cochrane were systematically reviewed. In a meta-analysis of 18 studies with 463 patients and 1189 endoscopic balloon dilations, technical success was defined as the ability to dilate a stricture. Individual data were also obtained on 218 patients to identify outcome-relevant risk factors.

resultsIn the pooled per-study analysis, technical success rate of endoscopic balloon dilation was 94.9%, resulting in short-term clinical efficacy in 82.3% of patients. Major complications occurred in 5.3% of patients. During follow-up, 48.3% of patients reported symptom recurrence, 38.8% were re-dilated and 27.4% proceeded to surgery. On the per-patient-based multivariable analysis, that patients with disease activity in the small intestine had lower short-term clinical efficacy (odds ratio 0.32; 95% confidence interval 0.14-0.73, P = 0.007). Patients with concomitant active disease in the small and/or large intestine had an increased risk to proceed toward surgery (hazard ratio 1.85; 95% confidence interval 1.09-3.13, P = 0.02 and hazard ratio 1.77; 95% confidence interval 1.34-2.34, P < 0.001).

conclusionsBalloon-assisted enteroscopy for dilatation of CD-associated small intestinal strictures has high short-term technical and clinical efficacy and low complication rates. However, up to two-thirds of patients need re-dilation or surgery.

Indexed as

Endoscopy, GastrointestinalConstriction, PathologicCrohn DiseaseDilatationHumansIntestinal ObstructionIntestine, SmallTreatment Outcome

Identifiers

PMID32813282
PMCPMC8052861
OpenAlexW3080570195

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.