ArticleTrials2022
A laparoscopic one anastomosis gastric bypass with wrapping versus nonwrapping fundus of the excluded part of the stomach to treat obese patients (FundoRingOAGB trial): study protocol for a randomized controlled trial.
Article in Trials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04834635 (The Total Wrapping of the Fundus of the Gastric Excluded Part), which is not on this map. Cited by 8 papers.
What it found
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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.
The Total Wrapping of the Fundus of the Gastric Excluded Part (FundoRing) Versus Non- Wrapping (Non-banded) Standard Method of Laparoscopic One Anastomosis Gastric Bypass/Mini - Gastric Bypass: A Randomized Controlled Trial
Who cites it
8 citing papers in PubMed, 11 citations in OpenAlex.
- Comparison of Dumping Syndrome After FundoRing and Standard One-anastomosis Gastric Bypass: A Randomized Controlled Trial.Obesity surgery · 2026Trial
- Standardization of surgical technique of the fundoring method for laparoscopic gastric bypass.Scientific reports · 2025Trial
- Comparative endoscopic ultrasound assessment of the gastric pouch after FundoRing-OAGB and OAGB.BMC surgery · 2025Trial
- Trial
- The Surgical Technique of Primary Modified Fundoplication Using the Excluded Stomach with Simultaneous Gastric Bypass.Obesity surgery · 2023Trial
- Article
- Recent Advances in Metabolic and Bariatric Surgery: A Narrative Review of Therapeutic Strategies for Weight Loss and Metabolic Health.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026Review
- The theoretical calculation with laparoscopic and 3D-MSCT validation of the volume measurement method for a gastric pouch in gastric bypass surgery.Frontiers in surgery · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 1 institution in 1 country.
Funding
Abstract
backgroundLaparoscopic one anastomosis gastric bypass (LOAGB) is a simple variation of gastric bypass and has gained worldwide popularity with clinical outcomes similar to laparoscopic Roux-en-Y gastric bypass (LRYGB) for weight loss and management of comorbidities. However, biliary reflux to the esophagus negates the benefits of LOAGB. In addition, weight gain after LOAGB and after LRYGB is a major problem in bariatric surgery. The aim of this article is to describe the design and protocol of a randomized controlled trial comparing the outcomes of two methods of LOAGB: experimental method with wrapping versus standard method nonwrapping fundus of the excluded part of the stomach to prevent weight regain and biliary reflux after LOAGB.
methodsThe study was designed as a single-center prospective, interventional, randomized controlled trial. Masking: None (open label). Allocation: randomized. Enrollment: 100 obese patients. The relevant ethics committee approved the trial protocol. The endpoints (body mass index, bile reflux in the esophagus, other reflux symptoms) will be assessed presurgery and postsurgery (12, 24, and 36 months postoperatively). DISCUSSION: With its 3-year follow-up time, this RCT will provide important data on the impact of wrapping the fundus of the excluded part of the stomach to prevent weight regain and biliary reflux after LOAGB.
trial registrationClinicalTrials.gov NCT04834635 . Registered on 8 April 2021.
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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.