Weight loss and adherence to postoperative follow-up after vertical gastrectomy for obesity treatment.

Purpose: To analyze the effectiveness of vertical gastrectomy in the treatment of obese patients, adherence to clinical follow-up and the influence of factors such as gender and age.

Methods: This is a retrospective, observational and descriptive study, conducted with patients undergoing vertical gastrectomy, operated at Hospital São Domingos, between January 2016 and July 2018.

Results: Most patients undergoing vertical gastrectomy were female (n = 193, 72.