Caractéristiques cliniques des patients ambulatoires agés de plus de 80 ans suivis pour une maladie d' Alzheimer. Étude française multicentrique prospective REAL.FRClinical characteristics of ambulatory patients aged 80 and older with Alzheimer's disease. A prospective multicentric French study

Purpose. Twice out off three, patients with Alzheimer's disease (AD) are aged 80 and older. Very old patients are more frail, have social precariousness and have often polypathology. Few data are available about these elderly patients. The aim of our study was to analyse characteristics of AD patients aged 80 and older.