Medical and Medico-economic Evaluation Comparing the Follow-up of Patients Undergoing Bariatric Surgery

Inclusion Criteria: * Inclusion criteria for the Integrated group (SPOC) * Patient, male or female, at least 18 years old; * Patient undergoing bariatric surgery after the implementation of the integrated pathway (date depending on the deployment of the integrated pathway); * Patient informed and not objecting to this research; * Subject affiliated to or benefiting from a social security program. * Inclusion criteria for the control group * Patient, male or female, at least 18 years old; * Patient undergoing bariatric surgery before the implementation of the integrated pathway (date depending on the deployment of the integrated pathway); * Patient informed and not objecting to this research; * Subject affiliated to or benefiting from a social security program. Exclusion Criteria: * • Protected patient : adult under tutorship, curatorship or other legal protection, deprived of his freedom by judiciary or administrative decision; * Patient hospitalised without consent