Omentopexy after laparoscopic sleeve gastrectomy in children and adolescents: is it effective in reducing post-operative complications? - Report - MDSpire

Omentopexy after laparoscopic sleeve gastrectomy in children and adolescents: is it effective in reducing post-operative complications?

  • By

  • Mohamed Mahfouz

  • Mohammad Daboos

  • Mohamed Abdelmaboud

  • Ibrahim Gamaan

  • Abd-Elfattah Kalmoush

  • Hatem Alsherbiny

  • Tharwat Hussien

  • Ahmed Azab

  • Mahmoud Mousa

  • Mohamed Emara

  • February 13, 2026

  • 0 min

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Efficacy of Omentopexy After Laparoscopic Sleeve Gastrectomy in Pediatric Obesity

Overview

This prospective study evaluated whether adding omentopexy to laparoscopic sleeve gastrectomy (LSG) in pediatric patients reduces early postoperative gastrointestinal complications and bleeding. Forty-eight morbidly obese children were randomized to LSG with or without omentopexy, with outcomes including postoperative nausea, vomiting, regurgitation, bleeding, and recovery parameters assessed.

Background

Pediatric obesity has risen significantly, with limited success from lifestyle and medical interventions in achieving sustainable weight loss. Laparoscopic sleeve gastrectomy (LSG) has emerged as an effective surgical option for managing severe pediatric obesity. However, early postoperative gastrointestinal complications such as leakage, nausea, vomiting, and regurgitation remain common. Omentopexy, a technique to fix the gastric sleeve and prevent torsion, has been proposed to reduce these complications and postoperative bleeding.

Data Highlights

ParameterLSG with Omentopexy (n=24)LSG without Omentopexy (n=24)
Mean Age (years)Not specifiedNot specified
Mean BMI (kg/m2)≥35 with comorbidities or ≥40≥35 with comorbidities or ≥40
Postoperative Nausea/VomitingReduced incidence (exact values not provided)Higher incidence (exact values not provided)
Postoperative RegurgitationReduced incidenceHigher incidence
Intraoperative BleedingLower bleeding (quantitative data not specified)Higher bleeding
Postoperative Hemoglobin Drop (POD1)Less decreaseGreater decrease
Hospital Stay DurationShorterLonger
Return to Normal ActivitiesEarlierDelayed

Key Findings

  • Omentopexy during LSG significantly reduced early postoperative gastrointestinal symptoms such as nausea, vomiting, and regurgitation.
  • Fixation of the gastric sleeve by omentopexy likely prevents torsion and gastric stricture, contributing to symptom reduction.
  • Patients undergoing omentopexy experienced less intraoperative bleeding and smaller postoperative hemoglobin drops, indicating reduced surgical blood loss.
  • Omentopexy was associated with shorter hospital stays and quicker return to normal activities compared to LSG alone.
  • The randomized design ensured balanced distribution of patients, strengthening the validity of the comparative outcomes.

Clinical Implications

Incorporating omentopexy into laparoscopic sleeve gastrectomy for pediatric patients may enhance postoperative recovery by minimizing gastrointestinal complications and bleeding. Surgeons should consider omentopexy as a stabilizing technique to improve patient outcomes and reduce hospital stay duration. This approach could optimize the safety profile of LSG in the pediatric population.

Conclusion

Omentopexy performed alongside laparoscopic sleeve gastrectomy in pediatric patients appears to decrease early postoperative gastrointestinal complications and bleeding, facilitating faster recovery. This technique represents a valuable adjunct to improve surgical outcomes in pediatric bariatric surgery.

References

  1. Al-Azhar University Hospitals Study (2015-2024) -- Evaluating Omentopexy in Pediatric LSG

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