Revisional Malabsorptive Bariatric Surgery: 29-Year Follow-up in a Brazilian Public Hospital.

Background: This study aimed to evaluate the outcomes of 67 patients who underwent revisional bariatric surgeries over a 29-year period in a Brazilian public hospital.

Methods: The records of all patients who underwent revisional bariatric surgery from January 1987 to December of 2016 at our hospital were analyzed for weight loss and complications. Descriptive statistics and paired t tests were computed.