Interventions Effective in Decreasing Burden in Caregivers of Persons with Dementia: A Meta-Analysis.

: Chronic non-communicable diseases, including diseases of mental origin such as Alzheimer's, affect all age groups and countries. These diseases have a major impact on the patient and their family environment. It is interesting that different questionnaires are measured in the same direction, given that different health questionnaires are used to measure caregiver burden.