Clinical Research Directory

Inclusion Criteria: * Unscheduled hospitalization of at least 4 days in acute geriatrics, * Direct return to home or independent residence after hospitalization, * To be domiciled in the Hauts-de-Seine department, * Good understanding of the French language, * Beneficiary of a social security scheme, * Having read the briefing note and having consented to participate in the study by signing a written consent, Exclusion Criteria: * Severe cognitive impairment according to DMS-IV criteria, * Inflammatory syndrome (CRP \> 30 mg/l) * Evolving cancer; * Chronic respiratory failure, * Stage IV heart failure * long-term corticosteroids (\> 10 mg/d prednisolone or equivalent), * Enteral and parenteral nutrition at home, * Chronic end-stage pathology; * Inability to walk without human help * Major person subject to a legal protection measure (guardianship, guardianship and safeguarding of justice)