The Difference of Caregiver Burden in Patients with Alzheimer's Disease and Vascular Dementia

Background: The burden on caregivers of patients with dementia has an impact on medical, economic, and social areas. However, not enough attention is given to this burden in Korea. There are also very few reports comparing the burden experienced by caregivers of patients with Alzheimer's disease (AD) and vascular dementia (VD). Methods: One hundred and forty four Alzheimer's and vascular dementia patients were recruited by nine medical centers in the metropolitan city of Busan and the Gyeongnam province. We evaluated the global dementia state of patients in terms of cognitive functions, behavioral and psychological symptoms of dementia, and the activity of daily living along with caregiver burden with the length of care time per day. The Burden Interview, Caregiver Burden Inventory (CBI), Life Satisfaction Index-Z, Beck Depression Inventory, and Beck Anxiety Inventory were conducted by face-to-face interviews with the caregivers. We compared the differences of caregiver burden related to the cause of dementia and according to dementia severity. Results: There were 98 AD patients (68.1%) and 46 VD patients (31.9%). There were 89 females (61.8%) and 55 males (38.2%). Most of the global dementia states did not differ between AD and VD except for the Barthel index (p