Efficacy and safety of transoral incisionless fundoplication in non-obese and obese adults: a population-based cohort study from the United States - Summary - MDSpire

Efficacy and safety of transoral incisionless fundoplication in non-obese and obese adults: a population-based cohort study from the United States

  • By

  • Fouad Jaber

  • Saltenat Moghaddam Adames

  • Mohamed Jaber

  • Kinan Obiedat

  • Kalpesh Patel

  • Teminioluwa A. Ajayi

  • Roy Tomas DaVee

  • Fares W. Ayoub

  • Nirav Thosani

  • Wasseem Skef

  • July 2, 2026

  • 0 min

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Objective:

To study the real-world effect of BMI on TIF outcomes in adults with class I obesity compared to non-obese patients.

Approach:
  • Data Source: Utilized the TriNetX US Research Network, a database of electronic medical records from over 70 healthcare organizations.
  • Study Design: Retrospective cohort study analyzing adult patients diagnosed with GERD who underwent TIF, stratified by BMI.
  • TIF Procedure Overview: Performed under general anesthesia using the EsophyX device, involving fundoplication techniques to repair the anti-reflux barrier.
  • Statistical Analysis: Conducted using the TriNetX Live platform, including propensity score matching to minimize confounding.
Key Findings:
  • TIF has shown efficacy with low adverse event rates in patients with axial hernia < 2 cm.
  • Combining TIF with cruroplasty demonstrates comparable short-term efficacy and an excellent safety profile.
  • Obesity is a limitation for TIF, with BMI ≥ 35 kg/m2 being a relative contraindication.
Interpretation:

The study aims to clarify the efficacy and safety of TIF in patients with class I obesity.

Limitations:
  • Exclusion of patients with BMI > 35 kg/m2 and those with major esophageal motility disorders limits the generalizability of the findings.
  • Limited literature on the outcomes of TIF in patients with higher BMI.
Conclusion:

Understanding the impact of BMI on TIF outcomes is important given the proportion of patients with class I obesity experiencing GERD.

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