Evaluation of an Innovative Information, Training and Social Support Intervention "INFOSADEM" to Principal Caregivers of Dementia Patients Living at Home

1. Eligibility Criteria People with a diagnose of dementia, living at home and having an informal caregiver. Inclusion criteria * People with a diagnose of dementia * People older than 65 years old * Living at home and receiving public formal care\* from Primary Health Care centers. * Having an informal caregiver\*\* identified being capable of understand healthcare professional advices (this will be measured by healthcare professional criteria). * Cognitive level having a MMSE score lower of 24 . * Informed consent signed. \*We considered public formal care, the health care team working on Primary Care (being home care or primary care) (GPs,Registered Nurse, Social Worker). * We considered informal caregiver the person (family or not) who takes care of the PwD and lives together or visit him/her at least three times a week. Exclusion criteria * People lower than 65 years old * People with a psychiatric symptom or Korsakov sindrome * People without informal caregiver identified 2. Outcome measures * preparation for care through the Preparedness for Caregiving Scale (PCS) * Perceived Competence Scale for Care * Inventory Family needs * Zarit Burden Scale * Katz Index of Independence in Activities of Daily Living * positive and negative aspects of care with the Caregiver Reaction assessment (CRA) * Perceived Social Support Questionnaire (Duke-UNK ) * Quality of Life Scale (EQ-5D) * General Health Questionnaire (GHQ-12) * Resource Utilization Questionnaire for dementia (RUD) * Neuropsychiatric Inventory (NPI) . * Quality of Life in Alzheimer's Disease (QoL-AD) * Charlson Comorbidity Index (CCI) * Mini-Mental State Examination (MMSE) * Global Deterioration Scale (GDS)