Evidence map›Paper›PMID 28983751›Full record

ArticleObesity surgery2018

Surgical Management of Gastrogastric Fistula After Roux-en-Y Gastric Bypass: 10-Year Experience.

Elias Chahine, Radwan Kassir, Mazen Dirani, Saadeddine Joumaa, Tarek Debs, Elie Chouillard

Abstract read
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In one paragraph

Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Double duty: using a PEG tube to address gastrogastric fistula and biliary drainage in a patient after Roux-en-Y.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2025
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  7. Review
  8. Article
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  11. Review
  12. Endoscopy in surgery.Frontiers in gastroenterology (Lausanne, Switzerland) · 2023
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  14. Article
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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 3 institutions in 1 country.

Elias ChahineDepartment of General and Minimally Invasive Surgery, Paris Poissy Medical Center, Poissy, France.
Radwan KassirDepartment of General Surgery, CHU Nord Hospital, Jean Monnet University, Avenue Albert Raimond, 42270, Saint Etienne, France. Radwankassir42@hotmail.Fr.ORCID 0000-0002-3987-5272
Mazen DiraniDepartment of General and Minimally Invasive Surgery, Paris Poissy Medical Center, Poissy, France.
Saadeddine JoumaaDepartment of General and Minimally Invasive Surgery, Paris Poissy Medical Center, Poissy, France.
Tarek DebsDepartment of General Surgery, CHU Archet, Nice, France.
Elie ChouillardDepartment of General and Minimally Invasive Surgery, Paris Poissy Medical Center, Poissy, France.
Centre Hospitalier Intercommunal de Poissy · FRHôpital l'Archet · FRUniversité Jean Monnet · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrogastric fistula (GGF) occurs in 1-6% of patients who undergo Roux-en-Y gastric bypass (RYGB) for morbid obesity. The pathophysiology may be related to gastric ischemia, fistula, or ulcer.

objectivesThe purposes of the study are to describe the principles of management and to review the literature of this uncommon complication.

settingThe setting of this study is University Hospital, France. MATERIALS AND

methodsWe conducted a retrospective review of all patients' records with a diagnosis of GGF after RYGB between January 2004 and November 2014.

resultsDuring the study period, 1273 patients had RYGB for morbid obesity. Fifteen patients presented with a symptomatic GGF (1.18%). The average interval from surgery to presentation was 28 months (22-62). A history of marginal ulcer or anastomotic leak was present in nine patients (60%). The most common presentation was weight regain (80%), followed by pain (73.3%). Two types of fistulas were identified, an exclusively GGF (high) and a gastro-jejuno-gastric fistula (low). High GGF, frequently associated with dilatation of the gastric pouch, was treated by a sleeve of the pouch and sleeve resection of the remnant stomach (nine patients). Low GGF was treated with gastric resection coupled with a revision of the gastrojejunal anastomosis (six patients). All patients were treated laparoscopically with no conversion to laparotomy. The average length of postoperative hospital stay was 5.2 days (range 3-10).

conclusionGGF after RYGB is a rare complication. Its pathophysiology remains unclear. Surgical management is the definitive treatment.

Indexed as

AdultAnastomotic LeakFemaleFranceGastrectomyGastric BypassGastric FistulaGastric StumpHumansLaparoscopyLength of StayMaleMiddle AgedObesity, MorbidPostoperative ComplicationsRetrospective StudiesBariatricFistulaGastric bypassGastrogastric fistulaLaparoscopyMarginal ulcerObesity

Identifiers

PMID28983751
OpenAlexW2761836529

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.