Park Nan Sook, Jang Yuri, Lee Beom S, Chiriboga David A
a School of Social Work , University of South Florida , Tampa , FL , USA.
b School of Social Work , University of Texas at Austin , Austin , TX , USA.
Aging Ment Health. 2017 Mar;21(3):304-312. doi: 10.1080/13607863.2015.1099035. Epub 2015 Oct 14.
As the opposite end of the continuum from social integration, social isolation may put individuals at a greater risk of poor mental health. Conceptualizing living alone as an objective and structural indicator of social isolation and loneliness as subjective perceptions of social isolation, the present study hypothesized that the relation between living alone and depressive symptoms would be mediated by the feelings of loneliness. Using older Korean Americans as the target population, the mediation model was examined in consideration of the contextual factors such as demographics (age, gender, education, perceived income, and length of stay in the USA), health (chronic conditions and functional disability), and general social integration (size of social network and community social cohesion).
Date were drawn from surveys with 209 older Korean Americans in Central Texas (M = 69.6, SD = 7.5). Multivariate regression models of depressive symptoms were entered in the following order: (1) demographics, (2) health, (3) living alone, (4) social network/community social cohesion, and (5) loneliness. The mediation effect of loneliness in the relationship between living alone and depressive symptoms was separately examined using the bootstrapping method.
Loneliness was found to mediate the relation between living alone and depressive symptoms (indirect effect = 1.03, 95% CI = .05-2.08).
The results suggest that subjective perceptions of loneliness may explain the mechanism through which objective social isolation presents risks for depressive symptoms in older Korean Americans.
作为社会融合连续统的另一端,社会孤立可能使个体面临心理健康不佳的更大风险。本研究将独居概念化为社会孤立的客观和结构性指标,将孤独感概念化为对社会孤立的主观认知,假设独居与抑郁症状之间的关系将由孤独感介导。以韩裔美国老年人为目标人群,考虑人口统计学特征(年龄、性别、教育程度、感知收入和在美国的居住时间)、健康状况(慢性病和功能残疾)以及一般社会融合(社交网络规模和社区社会凝聚力)等背景因素,对中介模型进行了检验。
数据来自对德克萨斯州中部209名韩裔美国老年人的调查(M = 69.6,SD = 7.5)。抑郁症状的多元回归模型按以下顺序输入:(1)人口统计学特征,(2)健康状况,(3)独居情况,(4)社交网络/社区社会凝聚力,(5)孤独感。使用自抽样法分别检验孤独感在独居与抑郁症状关系中的中介作用。
发现孤独感介导了独居与抑郁症状之间的关系(间接效应 = 1.03,95%置信区间 = 0.05 - 2.08)。
结果表明,孤独感的主观认知可能解释了客观社会孤立给韩裔美国老年人带来抑郁症状风险的机制。