Short-term outcomes of primary laparoscopic single-anastomosis gastric bypass versus revisional procedures: a multicenter retrospective cohort study.
OBJECTIVE To compare early postoperative outcomes between primary and revisional laparoscopic single-anastomosis gastric bypass (LSAGB) and to evaluate the association between early postoperative physiological abnormalities and life-threatening complications. SETTING Multicenter study conducted across 4 tertiary refe...