Assessing the Effects of Ring Augmentation on Sleeve Gastrectomy Outcomes: A Retrospective Propensity-Weighted Analysis - Report - MDSpire

Assessing the Effects of Ring Augmentation on Sleeve Gastrectomy Outcomes: A Retrospective Propensity-Weighted Analysis

  • By

  • Mohamed Hany

  • Islam Mohamed Awad Sedik

  • Medhat Anwar

  • Rabie Abd Elwahed

  • Alaa Hamza

  • Mohamed Samir

  • December 2, 2025

  • 0 min

Share

Clinical Report: Assessing the Effects of Ring Augmentation on Sleeve Gastrectomy Outcomes

Overview

This study evaluates the long-term outcomes of Ring-Augmented Sleeve Gastrectomy (RASG) compared to traditional Sleeve Gastrectomy (SG) in patients with morbid obesity. Findings indicate that RASG may enhance weight loss durability and reduce recurrent weight gain without compromising safety.

Background

The rising prevalence of obesity necessitates effective interventions, with sleeve gastrectomy being the most common metabolic and bariatric surgery performed globally. Despite its effectiveness, sleeve gastrectomy is associated with recurrent weight gain, particularly in patients with higher baseline body mass index. Ring augmentation has been proposed as a strategy to mitigate these challenges and improve long-term outcomes.

Data Highlights

This study presents a retrospective cohort analysis comparing RASG and non-ring-augmented sleeve gastrectomy outcomes over a two-year follow-up period.

Key Findings

  • Ring-Augmented Sleeve Gastrectomy (RASG) may lead to improved long-term excess weight loss compared to non-ring-augmented procedures.
  • Recurrent weight gain (RWG) rates were lower in patients undergoing RASG.
  • RASG showed potential benefits in resolving obesity-related comorbidities, including glycemic control and hypertension.
  • Postoperative complications related to the ring, such as slippage and erosion, require careful monitoring.
  • Patient adherence to dietary modifications remains crucial for achieving optimal outcomes post-surgery.

Clinical Implications

Healthcare professionals should consider ring augmentation as a viable option for patients at high risk of recurrent weight gain after sleeve gastrectomy. Close postoperative monitoring is essential to manage potential complications associated with the gastric ring.

Conclusion

The findings support the use of RASG as a promising modification of sleeve gastrectomy that may enhance weight loss durability and improve patient outcomes. Further studies are warranted to confirm these benefits and assess long-term safety.

References

  1. Obesity Surgery, 2025 -- Key Technical Aspects of Ring-Augmented Laparoscopic Sleeve Gastrectomy
  2. Obesity Surgery, 2025 -- Evaluation of Ring Augmentation in Roux-en-Y Gastric Bypass
  3. Surgical Endoscopy, 2022 -- Evaluation of Mid-Term Results in Banded Versus Non-Banded Sleeve Gastrectomy
  4. IFSO-9th-Global-Registry-Report-Digital-Version, 2024
  5. Ring-Augmented Versus Non-Ring Augmented Sleeve Gastrectomy in Patients with BMI > 50 kg/m²: 3-Year Follow-up of a Randomized Controlled Trial - PMC
  6. Obesity Surgery — Addressing an Eroded Gastric Ring After Tertiary Metabolic Bariatric Surgery: A Multimedia Overview
  7. IFSO-9th-Global-Registry-Report-Digital-Version
  8. Ring-Augmented Versus Non-Ring Augmented Sleeve Gastrectomy in Patients with BMI > 50 kg/m²: 3-Year Follow-up of a Randomized Controlled Trial - PMC
  9. Managing the Complication of Band Erosion in Banded Sleeve Gastrectomy: A Case Report - PMC

Original Source(s)

Related Content