ArticleObesity surgery2020
One Anastomosis Gastric Bypass-Mini-Gastric Bypass (OAGB-MGB) Versus Roux-en-Y Gastric Bypass (RYGB)-a Mid-Term Cohort Study with 612 Patients.
Article in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 9 of them syntheses that pooled it.
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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.
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Who cites it
41 citing papers in PubMed, 9 syntheses or guidelines pooled it, 76 citations in OpenAlex.
- What is Weight Loss after Bariatric Surgery Expressed in Percentage Total Weight Loss (%TWL)? An Updated Systematic Review.Obesity surgery · 2026Pooled it
- Primary and Revisional One Anastomosis Gastric Bypass: A Systematic Review and GRADE-Based IFSO Position Statement.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
- Dumping Syndrome After One Anastomosis Gastric Bypass-A Systematic Review.Obesity surgery · 2025Pooled it
- Does One-Anastomosis Gastric Bypass Expose Patients to Gastroesophageal Reflux: a Systematic Review and Meta-analysis.Obesity surgery · 2023Pooled it
- Comparison of Single Versus Double Anastomosis Bariatric Metabolic Surgery in Obesity: a Systematic Review and Meta-analysis.Obesity surgery · 2023Pooled it
- Marginal Ulcers Following One-Anastomosis Gastric Bypass: a Systematic Review and Meta-analysis.Obesity surgery · 2023Pooled it
- Pooled it
- Efficacy and Safety of One Anastomosis Gastric Bypass Versus Roux-en-Y Gastric Bypass for Obesity: a Meta-analysis and Systematic Review.Obesity surgery · 2023Pooled it
- One Anastomosis Gastric Bypass versus Roux-en-Y Gastric Bypass: A Randomized Prospective Trial.Medicina (Kaunas, Lithuania) · 2024Trial
- Revisions of One Anastomosis Gastric Bypass with Biliopancreatic Limb of 250 cm Multicentre Retrospective Study with a Mean Follow-up of 11 years.Obesity surgery · 2026Article
- Evaluation of reflux in the pre- and postoperative periods in patients undergoing mini (one-anastomosis) gastric bypass due to morbid obesity.Irish journal of medical science · 2026Article
- Analysis of intra- and postoperative interventional endoscopic measures in 3000 bariatric surgical procedures over 15 years: a single center study.Updates in surgery · 2025Article
- Fewer patients with insufficient weight loss after one anastomosis gastric bypass compared to Roux-en-Y gastric bypass after 5 years of follow-up.Clinical obesity · 2025Article
- Long-Term Weight Loss Outcomes of One Anastomosis Gastric Bypass: Assessment of 1971 Patients with 5-9-Year Follow-Up.Obesity surgery · 2025Article
- Postprandial Symptoms in a Mixed-Meal-Test after Bariatric Surgery: Clinical Experience and a Critical Review of Dumping Syndrome Definition and Management.Obesity facts · 2025Article
- Review
- Novel Surgical Interventions for the Treatment of Obesity.Journal of clinical medicine · 2024Review
- Post-Bariatric Hypoglycemia in Individuals with Obesity and Type 2 Diabetes after Laparoscopic Roux-en-Y Gastric Bypass: A Prospective Cohort Study.Biomedicines · 2024Article
- Revision/Conversion Surgeries After One Anastomosis Gastric Bypass-An Experts' Modified Delphi Consensus.Obesity surgery · 2024Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundOAGB-MGB emerged as a standard procedure, albeit RYGB remains the most frequently performed gastric bypass. Comparative studies are scarce.
methodsProspectively collected data (July 2006 to November 2017) from a large sample size and adequate follow-up were analyzed using logistic regression and linear mixed models. Total weight loss (TWL) within the first 3 years was defined as primary outcome and duration of operation, perioperative, and late complications and comorbidity remission as secondary outcomes.
resultsThree hundred twenty-four OAGB-MGBs (age 42.51 ± 11.36 years, 74.69% females) presented with higher preoperative BMI (53.75 ± 6.51 kg/m
conclusionsTWL, malnutrition, and comorbidity remission 3 years postoperatively were comparable. Gastroesophageal reflux was less frequent after RYGB (p = 0.0729), whereas shorter operation times (p < 0.0001), less frequent stenosis (p < 0.0001), and dumping syndrome (p = 0.0018) were found in OAGB-MGB. Further RCTs are required.
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