Identification of Pre-surgical Phenotypic Indicators Predictive of Quality of Life Trajectories in Obese Patients Following Bariatric Surgery

This study aims to identify pre-operative phenotypic determinants predictive of quality of life trajectories in post-bariatric surgery patients. In addition, this study will have as a secondary objective the highlighting of a potential link between post-surgery quality of life trajectories and those of anxiety/depression scores, eating behaviors and body mass indices. This study will be conducted during the usual care of patients undergoing the GEROM73 program, lasting a total of 30 months. The GEROM73 program includes care for the six months preceding bariatric surgery and the 24 months following surgery. This program supports patients throughout their bariatric care.. Throughout the GEROM73 program, patients will complete questionnaires on anxiety, depression, eating disorders, Impact of Weight on Quality Of Life. Patients' weight, body mass index and body schema will also be measured throughout the GEROM program.

Inclusion Criteria: * patient \> 18years old * Integrated into the GEROM73 surgical program and starting the intra-hospital program Exclusion Criteria: * Patients in a state of psychiatric decompensation * Patients with cognitive disorders * Patients with difficulties understanding the French language, spoken or written * Pregnant, parturient, or breastfeeding women