No added risk: national outcomes of magnetic sphincter explant with hiatal hernia repair and fundoplication - Report - MDSpire

No added risk: national outcomes of magnetic sphincter explant with hiatal hernia repair and fundoplication

  • By

  • Sienna Wong

  • Paul Wisniowski

  • Desmond Huynh

  • Yufei Chen

  • Kulmeet Sandhu

  • Scott Cunneen

  • Miguel Burch

  • July 10, 2026

  • 0 min

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Clinical Report: National Outcomes of Hiatal Hernia Repair and Fundoplication

Overview

This study evaluates the short-term perioperative outcomes of patients undergoing magnetic sphincter augmentation (MSA) device removal with concurrent hiatal hernia repair (HHR) and fundoplication.

Background

Gastroesophageal reflux disease (GERD) is a prevalent gastrointestinal disorder that often requires surgical intervention when medical management fails. Magnetic sphincter augmentation (MSA) has emerged as an alternative to traditional fundoplication, but device removal may necessitate additional surgical procedures such as HHR and fundoplication. Understanding the outcomes of these combined procedures is crucial for optimizing patient care.

Data Highlights

OutcomeMSA Device Explant with HHR and FundoplicationPrimary HHR and Fundoplication
Number of Patients4040
Mean Age58.3 years58.8 years
Mean BMI29.1 kg/m²28.9 kg/m²

Key Findings

  • No significant differences in demographics between the MSA explant group and the primary repair group.
  • Both cohorts had similar rates of 30-day complications.
  • Operative time and length of stay were comparable between the two groups.
  • Propensity score matching was utilized to minimize confounding factors.
  • The study included a large sample size from the ACS-NSQIP database, enhancing the reliability of the findings.

Clinical Implications

The findings suggest that concurrent MSA device removal with HHR and fundoplication does not increase the risk of short-term complications compared to primary procedures. This information may assist surgeons in decision-making for patients requiring device explantation.

Conclusion

The study provides evidence that the short-term outcomes of concurrent MSA device explant with HHR and fundoplication are comparable to those of primary HHR and fundoplication, supporting the safety of this surgical approach.

Related Resources & Content

  1. Surgical Endoscopy, 2024 -- Comparative Analysis of Short-Term Safety Between Magnetic Sphincter Augmentation and Minimally Invasive Fundoplication: Insights from ACS-NSQIP Data
  2. Journal of Gastrointestinal Surgery, 2019 -- Postoperative Dysphagia Following Magnetic Sphincter Augmentation: Analysis of Clinical Risk Factors and Management Strategies
  3. Surgical Endoscopy, 2023 -- The Role of Delayed Gastric Emptying as Assessed by Gastric Emptying Scintigraphy in the Outcomes of Magnetic Sphincter Augmentation
  4. ACG Clinical Guideline, 2024 -- Guidelines for the Diagnosis and Management of Gastroesophageal Reflux Disease
  5. Multi-Society Consensus Conference and Guideline on the Treatment of Gastroesophageal Reflux Disease (GERD) - A SAGES Publication
  6. Journal of Gastrointestinal Surgery — Broadened Use of Magnetic Sphincter Augmentation: Comparing Outcomes in Patients with Weakly Acidic Reflux to Those with Standard GERD
  7. Guidelines for the Surgical Treatment of Hiatal Hernias - A SAGES Publication
  8. ASGE | Practice Guidelines - Standards of Practice
  9. ACG Clinical Guideline: Guidelines for the Diagnosis and Management of Gastroesophageal Reflux Disease
  10. Multi-Society Consensus Conference and Guideline on the Treatment of Gastroesophageal Reflux Disease (GERD) - A SAGES Publication
  11. Short term safety of magnetic sphincter augmentation vs minimally invasive fundoplication: an ACS-NSQIP analysis - PubMed
  12. Long-Term Outcomes of Magnetic Sphincter Augmentation: A Comparative Study to Nissen Fundoplication - PubMed
  13. Evaluating surgical outcomes of hiatal hernia repair techniques with and without fundoplication: a network meta-analysis - PubMed
  14. MAGNETIC SPHINCTER AUGMENTATION DEVICE FOR GASTROESOPHAGEAL REFLUX DISEASE: EFFECTIVE, BUT POSTOPERATIVE DYSPHAGIA AND RISK OF EROSION SHOULD NOT BE UNDERESTIMATED. A SYSTEMATIC REVIEW AND META-ANALYSIS - PubMed
  15. Removal of the magnetic sphincter augmentation device: an assessment of etiology, clinical presentation, and management | Surgical Endoscopy | Springer Nature Link
  16. Microsoft Word - AFS LINX Final.docx

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