Problem adaptation therapy for older adults with major depression and cognitive impairment: a randomized clinical trial.
Problem adaptation therapy for older adults with major depression and cognitive impairment: a randomized clinical trial.
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DOI:
10.1001/jamapsychiatry.2014.1305
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发表时间:
2015-01
期刊:
影响因子:
25.8
通讯作者:
Alexopoulos GS
中科院分区:
文献类型:
--
作者:
Kiosses DN;Ravdin LD;Gross JJ;Raue P;Kotbi N;Alexopoulos GS
Problem Adaptation Therapy (PATH) is a treatment for older adults with major depression, cognitive impairment (from mild cognitive deficits to moderate dementia) and disability. Antidepressants have limited efficacy in this population and psychosocial interventions are inadequately investigated. To test the efficacy of 12-week PATH vs. Supportive Therapy for Cognitively Impaired patients (ST-CI) in reducing depression and disability in 74 older adults with major depression, cognitive impairment and disability. Randomized Controlled Trial from April 1, 2006 until September 31, 2011. Weill-Cornell Institute of Geriatric Psychiatry; interventions were administered at participants’ homes. Seventy-four older participants (age≥65 years) with major depression and cognitive impairment up to the level of moderate dementia were recruited through collaborating community agencies of Weill-Cornell Institute of Geriatric Psychiatry and were randomly assigned to 12 weekly sessions of PATH or ST-CI (14.8% attrition rate). Home-delivered PATH vs. home-delivered ST-CI. PATH integrates a problem solving approach with compensatory strategies, environmental adaptations, and caregiver participation to improve patients’ emotion regulation. ST-CI focuses on expression of affect, understanding and empathy. Mixed-effects models for longitudinal data compared the efficacy of PATH to that of ST-CI in reducing depression (MADRS) and disability (WHODAS-II) over 12 weeks of treatment. PATH participants had significantly greater reduction in depression (treatment X time: F[1,179]=8.03, p=0.0051; Cohen’s D at 12 weeks: 0.60) and disability (treatment X time: F[1,169]=14.86, p=0.0002; Cohen’s D at 12 weeks: 0.67) than ST-CI participants over the 12-week period (primary outcomes). Further, PATH participants had significantly greater depression remission rates than ST-CI participants (37.84% vs. 13.51%; Chi-square: 5.74, df=1, p=0.0174; Number Needed to Treat (NNT)=4.11) (secondary outcome). Exploratory analysis showed that PATH led to greater reduction in depression than ST-CI even in the subgroup of participants with drug treatment resistant depression (F[1,72.7]=6.01, p=0.0166; Cohen’s d: week 12: 0.95). PATH was more efficacious than ST-CI in reducing depression and disability. PATH may provide relief to a large group of depressed, cognitively impaired older adults with few treatment options.