Unlabelled: BACKGROUNGD: previous outcome research in bariatric surgery has to document positive changes in co-morbidities associated with obesity.
Objective: the study aimed report a description of the impact of bariatric surgery on weight loss and on the resolution of diseases associated with obesity in patients followed up for 12 months in the public health service of São Paulo/Brazil.
Methods: the study was conducted on the data for 598 selected patients with grade III obesity subjected to Rouxen- Y gastric bypass evaluated postoperatively and 6 and 12 months after surgery.