Fig. 1

Design of the study. In both cases, assessment was done by a trained blinded neuropsychologist. For the Clinical Dementia Rating (CDR) assessment based on medical record, nurse assessment contains information on global cognition (e.g. Mini Mental Stage Examination) and autonomy (e.g. Instrumental Activities of Daily Living), medical consultation contains cognitive screening tests (e.g. Frontal Assessment Battery, 5 words…) and comprehensive neuropsychological battery contains specific tests in cognitive subdomains