Bypass, Gastric

The purpose of this study is to evaluate the efficacy of fundoplication with stomach excluded in the suppression of disabling gastroesophageal reflux requiring surgery in patients who have undergone one anastomosis gastric bypass, with complete objective evaluation of reflux.

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.