[Efficacy of interventions aimed at the main carers of dependent individuals aged more than 65 years old. A systematic review].

Background: In our environment, care of the dependent elderly is usually provided by family members, thereby ensuring autonomy and avoiding institutionalization of the dependent adult. Thirty-three percent of Spanish caregivers have acknowledged the importance of acquiring the knowledge and skills necessary for daily care. Consequently, several interventions have been developed by health professionals from distinct disciplines.