TY - JOUR
T1 - A three-year follow-up on the efficacy of psychosocial interventions for patients with mild dementia and their caregivers: the multicentre, rater-blinded, randomized Danish Alzheimer Intervention Study (DAISY).
AU - Phung, K.T.T.
AU - Waldorff, F.B.
AU - Buss, D.V.
AU - Eckermann, A.
AU - Keiding, Niels
AU - Rishøj, S.
AU - Siersma, V.
AU - Sørensen, J.
AU - Søgaard, R.
AU - Sørensen, L. V.
AU - Vogel, A.
AU - Waldemar, G.
PY - 2013
Y1 - 2013
N2 - Objectives: To examine the long-term efficacy at the 36-month follow-up of an early psychosocial counselling and support programme lasting 8-12 months for community-dwelling patients with mild Alzheimer's disease and their caregivers. Design: Multicentre, randomised, controlled, raterblinded trial. Setting: Primary care and memory clinics in five Danish districts. Participants: 330 home-dwelling patients with mild Alzheimer's disease and their primary caregivers (dyads). Interventions: Dyads were randomised to receive intervention during the first year after diagnosis. Both intervention and control groups had follow-up visits at 3, 6, 12 and 36 months. Main outcome measures: Primary outcomes for the patients assessed at 36-month follow-up were changes from baseline in global cognitive function (Mini-Mental State Examination), depressive symptoms (Cornell Depression Scale) and proxy-rated EuroQoL quality of life on visual analogue scale. The primary outcomes for the caregivers were changes from baseline in depressive symptoms (Geriatric Depression Scale) and self-rated EuroQoL quality of life on a visual analogue scale. The secondary outcome measures for the patient were proxy-rated Quality of Life Scale for Alzheimer's disease (QoL-AD), Neuropsychiatric Inventory-Questionnaire, Alzheimer's disease Cooperative Study Activities of Daily Living Scale, all-cause mortality and nursing home placement. Results: At a 36-month follow-up, 2 years after the completion of the Danish Alzheimer Intervention Study (DAISY), the unadjusted positive effects previously detected at the 12-month follow-up in one patient primary outcome (Cornell depression score) and one patient secondary outcome ( proxy-rated QoL-AD) disappeared (Cornell depression score, p=0.93; proxy-rated QoL-AD, p=0.81). No long-term effect of DAISY intervention on any other primary and secondary outcomes was found at the 36-month follow-up. Conclusions: For patients with very mild Alzheimer's disease and their caregivers, an intensive, multicomponent, semitailored psychosocial intervention programme with counselling, education and support during the first year after diagnosis did not show any positive long-term effect on primary and secondary outcomes. Trial registration: The study was registered in the Clinical Trial Database (http://www.controlled-trials.com/ISRCTN74848736).
AB - Objectives: To examine the long-term efficacy at the 36-month follow-up of an early psychosocial counselling and support programme lasting 8-12 months for community-dwelling patients with mild Alzheimer's disease and their caregivers. Design: Multicentre, randomised, controlled, raterblinded trial. Setting: Primary care and memory clinics in five Danish districts. Participants: 330 home-dwelling patients with mild Alzheimer's disease and their primary caregivers (dyads). Interventions: Dyads were randomised to receive intervention during the first year after diagnosis. Both intervention and control groups had follow-up visits at 3, 6, 12 and 36 months. Main outcome measures: Primary outcomes for the patients assessed at 36-month follow-up were changes from baseline in global cognitive function (Mini-Mental State Examination), depressive symptoms (Cornell Depression Scale) and proxy-rated EuroQoL quality of life on visual analogue scale. The primary outcomes for the caregivers were changes from baseline in depressive symptoms (Geriatric Depression Scale) and self-rated EuroQoL quality of life on a visual analogue scale. The secondary outcome measures for the patient were proxy-rated Quality of Life Scale for Alzheimer's disease (QoL-AD), Neuropsychiatric Inventory-Questionnaire, Alzheimer's disease Cooperative Study Activities of Daily Living Scale, all-cause mortality and nursing home placement. Results: At a 36-month follow-up, 2 years after the completion of the Danish Alzheimer Intervention Study (DAISY), the unadjusted positive effects previously detected at the 12-month follow-up in one patient primary outcome (Cornell depression score) and one patient secondary outcome ( proxy-rated QoL-AD) disappeared (Cornell depression score, p=0.93; proxy-rated QoL-AD, p=0.81). No long-term effect of DAISY intervention on any other primary and secondary outcomes was found at the 36-month follow-up. Conclusions: For patients with very mild Alzheimer's disease and their caregivers, an intensive, multicomponent, semitailored psychosocial intervention programme with counselling, education and support during the first year after diagnosis did not show any positive long-term effect on primary and secondary outcomes. Trial registration: The study was registered in the Clinical Trial Database (http://www.controlled-trials.com/ISRCTN74848736).
KW - Caregivers
KW - Dementia
KW - Intervention Studies
KW - PATIENT
KW - Patients
KW - semrap-2013-3
U2 - 10.1136/bmjopen-2013-003584
DO - 10.1136/bmjopen-2013-003584
M3 - Journal article
C2 - 24270834
SN - 2044-6055
VL - 3
JO - B M J Open
JF - B M J Open
IS - 11
ER -