Post-surgery adherence to scheduled visits and compliance, more than personality disorders, predict outcome of bariatric restrictive surgery in morbidly obese patients.

Background: With bariatric restrictive procedures a major issue is predictors of clinical outcome; non-surgical (compliance) and psychological factors might play a role in long term-results of bariatric surgery. We evaluated a set of predictors of short-term and long-term clinical outcome including psychiatric and psychological variables, as well as measures of post-surgery compliance.

Methods: 172 consecutive patients undergoing laparoscopic adjustable gastric banding (LAGB) with a minimum of 12 months follow-up, were studied; before surgery they were administered the NIMH Diagnostic Interview Schedule (Version III-R, DIS III-R) and the Structured Clinical Interview for DSM-IV Axis II Personality Disorders (Version 2.