ReviewObesity surgery2014
Controversy surrounding 'mini' gastric bypass.
Review in Obesity surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 8 of them syntheses that pooled 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.
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.
Who cites it
73 citing papers in PubMed, 8 syntheses or guidelines pooled it.
- What is Weight Loss after Bariatric Surgery Expressed in Percentage Total Weight Loss (%TWL)? An Updated Systematic Review.Obesity surgery · 2026Pooled it
- Effects of bariatric surgery on obesity associated gastroesophageal reflux disease: Insights from a systematic review and network meta-analysis.World journal of gastroenterology · 2026Pooled it
- One Anastomosis Gastric Bypass Versus Sleeve Gastrectomy for Obesity: a Systemic Review and Meta-analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023Pooled it
- One Anastomosis Gastric Bypass (OAGB) with a 150-cm Biliopancreatic Limb (BPL) Versus a 200-cm BPL, a Systematic Review and Meta-analysis.Obesity surgery · 2023Pooled it
- Clinical Outcomes of One Anastomosis Gastric Bypass Versus Sleeve Gastrectomy for Morbid Obesity.Obesity surgery · 2020Pooled it
- One Anastomosis (Mini) Gastric Bypass Is Now an Established Bariatric Procedure: a Systematic Review of 12,807 Patients.Obesity surgery · 2018Pooled it
- Pooled it
- The role of bile acids in reducing the metabolic complications of obesity after bariatric surgery: a systematic review.International journal of obesity (2005) · 2015Pooled it
- Evaluation of reflux following sleeve gastrectomy and one anastomosis gastric bypass: 1-year results from a randomized open-label controlled trial.Surgical endoscopy · 2021Trial
- The Role of Ursodeoxycholic Acid (UDCA) in Cholelithiasis Management After One Anastomosis Gastric Bypass (OAGB) for Morbid Obesity: Results of a Monocentric Randomized Controlled Trial.Obesity surgery · 2020Trial
- Laparoscopic Fundoplication Using the Excluded Stomach Versus Conversion to Roux-en-Y Gastric Bypass for Refractory Reflux After One-Anastomosis Gastric Bypass: A Retrospective Comparative Analysis of Safety and 1-Year Outcomes.Journal of clinical medicine · 2026Article
- A case report on pulmonary aspiration of bilious gastric content in patients with previous one anastomosis - mini gastric bypass: a new risk factor to be incorporated in airway management guidelines?European journal of anaesthesiology and intensive care · 2026Article
- Scoping Review of Reflux after Primary One Anastomosis Gastric Bypass: Navigating the Maze to Enhance the Evidence Base.Obesity surgery · 2026Article
- Concordant and Discordant Interrelationships of the GERD Triad of Symptoms, Endoscopy Findings, and Histopathological Changes Over Time after One Anastomosis Gastric Bypass.Obesity surgery · 2025Article
- Laparoscopic Reversal of Gastric Bypass: A Retrospective Review.Obesity surgery · 2025Article
- The Performance of Artificial Intelligence in One Anastomosis Gastric Bypass Surgery: Comparative Efficacy of ChatGPT-4.0, ChatGPT-Omni, and Gemini AI.Obesity surgery · 2025Article
- Medium-Term Outcomes from a Series of 1000 One Anastomosis Gastric Bypass in Australia: A Case Series.Obesity surgery · 2024Article
- Endoscopic and histopathological assessment of individuals undergoing one anastomosis gastric bypass: a 2-year follow-up.Surgical endoscopy · 2023Article
- Single-anastomosis Sleeve Jejunal: a Mid-term Follow-up Report of a New Surgical Technique.Obesity surgery · 2023Article
- Early and intermediate term outcomes after laparoscopic one-anastomosis gastric bypass for morbidly obese patients: a single center experience.Turkish journal of surgery · 2021Article
13 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Mini gastric bypass is a modification of Mason loop gastric bypass with a longer lesser curvature-based pouch. Though it has been around for more than 15 years, its uptake by the bariatric community has been relatively slow, and the procedure has been mired in controversy right from its early days. Lately, there seems to be a surge in the interest in this procedure, and there is now published experience with more than 5,000 procedures globally. This review examines the major controversial aspects of this procedure against the available scientific literature. Surgeons performing this procedure need to be aware of these controversies and counsel their patients appropriately.
Indexed as
Identifiers
24101089What OpenQuestion holds
Registered trials
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.