Russell David, Taylor John
Institute for Health, Health Care Policy, and Aging Research, Rutgers, the State University of New Jersey, New Brunswick, 08901, USA.
J Gerontol B Psychol Sci Soc Sci. 2009 Jan;64(1):95-104. doi: 10.1093/geronb/gbn002. Epub 2009 Jan 22.
Is living alone a risk factor for depression among older adults? Previous research is mixed and inconclusive, and it is unclear whether living alone influences psychological distress independently of other interrelated risk factors for depression. We reexamine this association and evaluate whether it is contingent on gender, physical disability, social support, and Hispanic ethnicity.
We analyze data from a multiethnic sample of older disabled and nondisabled adults residing in Miami-Dade County, Florida (n = 947). We employ descriptive and multivariate analyses stratified by Hispanic ethnicity to assess the relationship between living alone and depressive symptoms and evaluate whether any association is conditioned by gender, physical disability, and social support.
Living alone is associated with higher levels of depressive symptoms among Hispanics but not among non-Hispanics. Variations in social support did not account for the higher overall levels of depression reported by Hispanics living alone relative to their counterparts living with a spouse, partner, or others. However, social support moderated the association between living alone and depression among both Hispanics and non-Hispanics.
We discuss the implications of our findings for future research, especially as they relate to observed ethnic differences in the relationship between living alone and depressive symptoms.
独居是否是老年人患抑郁症的一个风险因素?先前的研究结果不一且尚无定论,目前尚不清楚独居是否独立于其他与抑郁症相关的风险因素而影响心理困扰。我们重新审视这种关联,并评估它是否取决于性别、身体残疾、社会支持和西班牙裔种族。
我们分析了居住在佛罗里达州迈阿密-戴德县的残疾和非残疾老年人的多民族样本数据(n = 947)。我们采用按西班牙裔种族分层的描述性和多变量分析,以评估独居与抑郁症状之间的关系,并评估这种关联是否受性别、身体残疾和社会支持的影响。
独居与西班牙裔人群中较高水平的抑郁症状相关,但与非西班牙裔人群无关。社会支持的差异并不能解释独居的西班牙裔人群相对于与配偶、伴侣或其他人同住的西班牙裔人群所报告的总体抑郁水平较高的原因。然而,社会支持缓和了西班牙裔和非西班牙裔人群中独居与抑郁之间的关联。
我们讨论了研究结果对未来研究的意义,特别是它们与观察到的独居与抑郁症状之间关系中的种族差异的相关性。