ArticleObesity surgery2017
Outcomes of Omega Loop Gastric Bypass, 6-Years Experience of 1520 Cases.
Article in Obesity surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04613635 (Comparison of 2 Suture Materials for Closure of Ventral Defect at the Gastrojejunostomy in One-Anastomosis-Gastric Bypass / Mini-Gastric Bypass), which is not on this map. Cited by 47 papers, 9 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.
Comparison of 2 Suture Materials for Closure of Ventral Defect at the Gastrojejunostomy in One-Anastomosis-Gastric Bypass / Mini-Gastric Bypass (OAGB / MGB): a Randomized Short Term Study With Monocrylic Spiral Knotless Tissue Control Device vs. Traditional Polyglactin Multifilament Suture
Who cites it
47 citing papers in PubMed, 9 syntheses or guidelines pooled it.
- Primary and Revisional One Anastomosis Gastric Bypass: A Systematic Review and GRADE-Based IFSO Position Statement.Obesity surgery · 2026Pooled it
- Long-Term Outcomes of One Anastomosis Gastric Bypass: A Systematic Review and Meta-Analysis of 5-Year and Beyond.Obesity surgery · 2026Pooled it
- Mapping the Landscape of Marginal Ulcers After One Anastomosis Gastric Bypass: Incidence, Regional Trends, and Treatment Insights from a Systematic Review and Meta-analysis.Obesity surgery · 2025Pooled it
- Surgical Management of Gastro-oesophageal Reflux Disease After One Anastomosis Gastric Bypass - a Systematic Review.Obesity surgery · 2022Pooled it
- One Anastomosis Gastric Bypass Versus Roux-en-Y Gastric Bypass for Morbid Obesity: an Updated Meta-Analysis.Obesity surgery · 2019Pooled it
- One Anastomosis (Mini) Gastric Bypass Is Now an Established Bariatric Procedure: a Systematic Review of 12,807 Patients.Obesity surgery · 2018Pooled it
- [Evidence of the Mini-/One-anastomosis-gastric-Bypass for being a standard procedure in obesity and metabolic surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2018Pooled it
- Pooled it
- One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy for Morbid Obesity: a Systematic Review and Meta-analysis.Obesity surgery · 2017Pooled it
- The effect of stoma size on the mid-term weight loss outcome of one anastomosis gastric bypass (OAGB): a single-blinded prospective randomized trial.Surgical endoscopy · 2021Trial
- LSG vs MGB-OAGB: 5-Year Follow-up Data and Comparative Outcome of the Two Procedures over Long Term-Results of a Randomised Control Trial.Obesity surgery · 2021Trial
- Four-Year Outcomes of One-Anastomosis Gastric Bypass in Children and Adolescents with Obesity: Safety, Effectiveness, and Resolution of Obesity-Related Medical Conditions.Obesity surgery · 2025Article
- Diagnostic accuracy of symptoms compared to endoscopy, biopsy and bile reflux index in detecting reflux-related abnormalities at one year after OAGB.Langenbeck's archives of surgery · 2025Article
- Reflux-Related Abnormalities at Distal oesophagus, Gastric Pouch and Anastomotic Site 4 Years After OAGB: Diagnostic Accuracies of Endoscopy Compared to Biopsy and of Symptoms Compared to Both.Obesity surgery · 2025Article
- Which Procedure Yields Better Outcomes: Sleeve Gastrectomy, Roux-en-Y Gastric Bypass or Mini Gastric Bypass? Seven Years Outcome Analysis.Medicina (Kaunas, Lithuania) · 2025Article
- The length of the biliopancreatic limb in one anastomosis gastric bypass.Frontiers in surgery · 2024Review
- One anastomosis gastric bypass as a primary bariatric surgery: MBSAQIP database analysis of short-term safety and outcomes.Surgical endoscopy · 2024Article
- One Anastomosis Gastric Bypass in 6722 Patients: Early Outcomes from a Private Hospital Registry.Journal of clinical medicine · 2023Article
- A Long-Term Comparative Study Between One Anastomosis Gastric Bypass and Sleeve Gastrectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023Article
- Laparoscopic conversion of omega loop gastric bypass to Roux-en-Y gastric bypass for Barrett's esophagus: case report.BMC surgery · 2022Article
Corrections and comments
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Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundOmega loop gastric bypass (OLGB) has been viewed with skepticism after the failure of the "old Mason loop." During the past 15 years, a growing number of authors worldwide approved that OLGB is a safe and effective procedure, which appears clearly from the operative outcome and long-term follow-up of consecutive cohort studies of patients who underwent OLGB. The aim of this study is to evaluate the outcomes of OLGB at the bariatric center of our university hospital between 2009 and 2015.
methodsThe data of 1520 patients who underwent OLGB from November 2009 to December 2015 at our center were reviewed. Mean age was 37.15 years, mean preoperative BMI was 46.8 ± 6.6 kg/m
resultsThe 1-year postoperative BMI mean decreased to 29.6 ± 3.1 kg/m
conclusionsIn this study, greater excess weight loss was observed with OLGB which appeared to be a short, simple, low-risk, effective, and durable bariatric procedure.
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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.