Food Tolerance After Laparoscopic Sleeve Gastrectomy with Total Antral Resection.

Area of Science:

• Bariatric Surgery
• Gastroenterology
• Surgical Techniques

Background:

• Laparoscopic sleeve gastrectomy (LSG) is a common bariatric procedure.
• The extent of antral resection during LSG remains a debated topic.
• Evaluating the impact of antral preservation versus resection on patient outcomes is crucial.

Purpose of the Study:

• To compare food tolerance after LSG with antral preservation versus antral resection.
• To assess the impact of these surgical variations on weight loss and quality of life.

Main Methods:

• A prospective randomized study involving 50 patients undergoing LSG.
• Patients were divided into two groups: antral resection (AR-LSG) and antral sparing (AS-LSG).
• Outcomes measured included excess weight loss (%EWL), excess BMI loss (%EBL), quality of life (QOL), and food tolerance.

Main Results:

• Food tolerance was significantly better in the AS-LSG group at 3 and 6 months post-surgery.
• %EWL and BMI changes were comparable between the AR-LSG and AS-LSG groups.
• Quality of life was high in both groups, with no significant difference.

Conclusions:

• Preserving the pyloric antrum in LSG leads to superior food tolerance.
• Antral sparing LSG demonstrates comparable weight loss efficacy to antral resection.
• Antral preservation is a viable option for improving post-LSG patient experience.