Single anastomosis sleeve jejunal (SAS-J) bypass as a treatment for morbid obesity, technique and review of 1986 cases and 6 Years follow-up. Retrospective cohort

•Surgical intervention is the most effective and long-term treatment for morbid obesity and its comorbidities.•The most frequently performed surgery for obesity worldwide is the LSG, RYGB and OAGB.•The recent procedure SAS-J bypass which is a modification of SASI with a short biliary limb.•The largest Cohort including 1986 patients who underwent SAS-J bypass over 6 years.•Our results suggest that Laparoscopic SAS-J bypass is an effective and simple alternative bariatric procedure at short- and long-term follow-up.