Prevalence of depression and its treatment in an elderly population -: The Cache County study
Prevalence of depression and its treatment in an elderly population -: The Cache County study
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DOI:
10.1001/archpsyc.57.6.601
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发表时间:
2000-06-01
影响因子:
--
通讯作者:
Breitner, JCS
中科院分区:
文献类型:
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作者:
Steffens, DC;Skoog, I;Breitner, JCS
Background: Previous estimates of the prevalence of geriatric depression have varied. There are few large population-based studies; most of these focused on individuals younger than 80 years. No US studies have been published since the advent of the newer antidepressant agents.Methods: In 1995 through 1996, as part of a large population study, we examined the current and lifetime prevalence of depressive disorders in 4559 nondemented individuals aged 65 to 100 years. This sample represented 90% of the elderly population of Cache County, Utah. Using a modified version of the Diagnostic Interview Schedule, we ascertained past and present DSM-IV major depression, dysthymia, and subclinical depressive disorders. Medication use was determined through a structured interview and a "medicine chest inventory."Results: Point prevalence of major depression was estimated at 4.4% in women and 2.7% in men (P=.003). Other depressive syndromes were surprisingly uncommon (combined point prevalence, 1.6%). Among subjects with current major depression, 35.7% were taking an antidepressant (mostly selective serotonin reuptake inhibitors) and 27.4% a sedative/hypnotic. The current prevalence of major depression did not change appreciably with age. Estimated lifetime prevalence of major depression was 20.4% in women and 9.6% in men (P