ArticleSurgical endoscopy2020
Magnetic sphincter augmentation: a viable rescue therapy for symptomatic reflux following bariatric surgery.
Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 74 citations in OpenAlex.
- Gastro-Oesophageal Reflux Disease Outcomes Following Roux-en-Y Gastric Bypass Surgery in Patients with Obesity: A Systematic Review and Meta-analysis.Obesity surgery · 2025Pooled it
- Bariatric surgery and relevant comorbidities: a systematic review and meta-analysis.Surgical endoscopy · 2025Pooled it
- Magnetic Sphincter Augmentation for Gastroesophageal Reflux After Sleeve Gastrectomy: A Systematic Review.Obesity surgery · 2024Pooled it
- The failure pattern for the magnetic sphincter augmentation device: a single-institution case series with literature review.Surgical endoscopy · 2025Review
- Long-term outcomes of magnetic sphincter augmentation in sleeve gastrectomy and Roux-en-Y gastric bypass patients: a comprehensive analysis.Surgical endoscopy · 2024Article
- Challenges of Revisional Metabolic and Bariatric Surgery: A Comprehensive Guide to Unraveling the Complexities and Solutions of Revisional Bariatric Procedures.Journal of clinical medicine · 2024Review
- GERD after Bariatric Surgery: A Review of the Underlying Causes and Recommendations for Management.Current gastroenterology reports · 2024Review
- Article
- Current Management and Treatment Paradigms of Gastroesophageal Reflux Disease following Sleeve Gastrectomy.Journal of clinical medicine · 2024Review
- Surgical treatment strategies for gastroesophageal reflux after laparoscopic sleeve gastrectomy.Frontiers in endocrinology · 2024Review
- Gastroesophageal Reflux Disease in Obesity: Bariatric Surgery as Both the Cause and the Cure in the Morbidly Obese Population.Journal of clinical medicine · 2023Review
- Single-stage transoral incisionless fundoplication and laparoscopic sleeve gastrectomy for the management of GERD and obesity.International journal of surgery case reports · 2023Article
- Best practice approach for redo-surgeries after sleeve gastrectomy, an expert's modified Delphi consensus.Surgical endoscopy · 2023Article
- Feasibility and Efficacy of Magnetic Sphincter Augmentation for the Management of Gastroesophageal Reflux Disease Post-Sleeve Gastrectomy for Obesity.Obesity surgery · 2023Observational
- Laparoscopic magnetic sphincter augmentation device placement for patients with medically-refractory gastroesophageal reflux after sleeve gastrectomy.Surgical endoscopy · 2022Article
- Safety of magnetic sphincter augmentation in patients with prior bariatric and anti-reflux surgery.Surgical endoscopy · 2021Article
- Gastroesophageal Reflux After Sleeve Gastrectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021Review
- The Effect of Bariatric Surgery and Endoscopic Procedures on Gastroesophageal Reflux Disease.Journal of neurogastroenterology and motility · 2021Review
- Mind the Gap: Current Treatment Alternatives for GERD Patients Failing Medical Treatment and Not Ready for a Fundoplication.Surgical laparoscopy, endoscopy & percutaneous techniques · 2020Review
- Gastroesophageal Reflux Disease, Obesity, and Roux-en-Y Gastric Bypass: Complex Relationship-a Narrative Review.Obesity surgery · 2020Review
Corrections and comments
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Authors and funding
11 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionLaparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB) are commonly performed bariatric procedures in obesity management. Gastroesophageal reflux disease (GERD) in this population has reported rates of 23-100%. GERD after LSG has been noted with recent studies demonstrating de novo reflux or symptom exacerbation despite weight loss. Fundoplication is not an option, and medically refractory GERD after LSG is usually treated with conversion to RYGB. GERD post-RYGB is a unique entity, and management poses a clinical and technical challenge. We evaluate safety and effectiveness of magnetic sphincter augmentation after bariatric surgery. MATERIALS AND
methodsA retrospective review of a prospectively maintained database was performed identifying patients that underwent LINX placement for refractory GERD after LSG, LRYGB, or duodenal switch across three institutions. Outcomes included complications, length of stay, PPI use, GERD-HRQL scores, and patient overall satisfaction.
resultsFrom March 2014 through June 2018, 13 identified patients underwent LINX placement after bariatric surgery: 8 LSG, 4 LRYGB, and 1 duodenal switch. The patients were 77% female, with mean age 43 and average BMI 30.1. Average pre-operative DeMeester score was 24.8. Pre-operatively, 5 patients were on daily PPI, 6 on BID PPI, and 1 on PPI + H2 blocker. We noted decreased medication usage post-operatively, with 4 patients taking daily PPI, and 9 off medication completely. A GERD-HRQL score was obtained pre- and post-operatively in 6 patients with average reduction from 25 to 8.5 (p value 0.002). Two patients experienced complications requiring endoscopic dilation after LINX placement. 100% of patients reported overall satisfaction post procedure.
conclusionLINX placement is a safe, effective treatment option for surgical management of refractory GERD after bariatric surgery. It can relieve symptoms and obviate the requirement of high-dose medical management. Magnetic lower esophageal sphincter augmentation should be another tool in the surgeon's toolbox for managing reflux after bariatric surgery in select patients.
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