Obesity Cohort : Medical Follow-up of Severe or Morbid Obese Patients Undergoing Bariatric Surgery

The aim of this cohort is to evaluate the follow-up of morbidly obese patients treated by several types of bariatric procedures. In addition, this study could lead to the development of clinical trials on assessment of the bariatric surgery impact.

Inclusion Criteria: * Only be considered in patients operated and followed at CHU Montpellier with bariatric surgery * Patients treated by bariatric surgery on CHU Montpellier * Agreed to participate to the study by signing an informed consent * Eligible to health insurance Exclusion Criteria: * Unable to follow the patient in the long term (foreign patients, surgical use ...) * Inability to follow in the long run