Impact of a Multidisciplinary Approach in the Perioperative Geriatrics Unit on Functional Status of Patients Aged 70 and Over Operated on for Colorectal Cancer

"Intervention upstream of the perioperative management according to the nutritional grade. Grade 4 Nutrition patients will be hospitalized earlier, i.e. 10 to 15 days before surgery for the start of artificial nutrition. A temporary return home can be organized with the supervision of a service provider until a second admission for surgical management. Grade 2 Nutrition patients will be called 24 to 48 hours before the surgical procedure.~Anticipation of discharge at admittance Early mobilization Comorbidity management Prevention of iatrogenia Management of geriatric frailties Daily medical and paramedical assessment Detailed discharge report"