Influence of Oxidative Stress and Nutrition Biomarkers on the Cognitive Decline Evolution in Alzheimer Disease

"* Multidisciplinary training sessions for malnutrition and malnutrition risk screening, postoperative nutritional procedures according to the ESPEN Guidelines~* Preoperative Geriatric evaluation : eligibility criteria, nutritional status, previous history, comorbidities, clinical examination, activities of daily living (ADL) and Instrumental activities of daily living (IADL)~* Implementation of an adapted nutritional support based on ESPEN Guidelines"