Optimal Length of Biliopancreatic Limb in Single Anastomosis Sleeve Gastrointestinal Bypass for Treatment of Severe Obesity: Efficacy and Concerns.

SASJ and SASI bypass achieved satisfactory weight loss and improvement in obesity-associated medical problems that were comparable between the two groups. SASI bypass was followed by a significant difference in the rate of reversal surgery at 1 year due to a short common channel, which was not observed after SASJ bypass.