A Systematic Review of One Anastomosis/Mini Gastric Bypass as a Metabolic Operation for Patients with Body Mass Index ≤ 35 kg/m2.

We conclude that there is now satisfactory evidence to consider OAGB-MGB as a safe and effective metabolic procedure for diabetic patients with BMI ≤ 35 kg/m2. Randomised studies comparing different bariatric procedures with longer term follow-up are needed.