Impact of Systematic Tracking of Dementia Cases on the Rate of Hospitalization in Emergency Care Units

Inclusion Criteria: * Residents of both sex, aged 60 years or over * Residents living in a nursing home participating in the study * Residents living in the nursing home for 30 days or more * Residents without diagnosed and documented dementia, identified as follows: * residents not identified by the French Healthcare system as suffering from dementia (ALD 15) * residents not benefiting from a specific care program or a specialized follow-up for dementia * residents for whom there is no appropriate investigation for dementia diagnosis in medical records * residents not taking specific drugs for dementia (Cholinesterase inhibitors and/or Memantine) * Residents and their GP having received information about the study * Residents and their GP having expressed their agreement to participate in the study Exclusion Criteria: * Residents aged less than 60 years * Residents not living in a nursing home participating in study * Residents living in nursing home for less than 30 days * Residents with diagnosed and documented dementia, identified as follows: * residents Identified by the French Healthcare system as suffering from dementia (ALD 15) * residents benefiting from specific care programme or specialized follow-up for dementia * residents for whom there is appropriate investigation for dementia diagnosis in medical records * residents taking specific drugs for dementia (Cholinesterase inhibitors and/or Memantine) * Residents and/or their GP who received no information about the study * Residents and/or their GP having expressed their opposition to participate in the study