Department of Human Development and Family Sciences, University of Texas at Austin, USA; Population Research Center, University of Texas at Austin, USA.
Department of Child Development and Family Studies, Seoul National University, South Korea.
Soc Sci Med. 2021 Jul;281:114081. doi: 10.1016/j.socscimed.2021.114081. Epub 2021 May 26.
Framed around key concepts of the life course perspective, we examined the linkages between spousal activity limitations, caregiving transitions, and depression among married couples. The key study objectives were 1) to demonstrate how the caregiving-depression link widely reported in earlier research may have been over-stated, and 2) to investigate whether caregiving yields mental health benefits by weakening the link between spousal activity limitations and depressive symptoms.
We used longitudinal data from the Health and Retirement Study (2004-2016) to examine a national sample of coupled individuals (6,475 couples; 57,844 person-wave observations). A series of longitudinal actor-partner interdependence models were used to estimate within-person associations between spousal activity limitations, caregiving transitions, and depressive symptoms among coupled individuals.
Findings demonstrated that spousal activity limitations function as a confounder for the association between caregiving transitions and depressive symptoms. Results further provided evidence that transitioning into a caregiving role in the context of spousal activity limitations alleviated symptoms of depression for the caregiver.
The findings provide an explanation for the extended longevity benefit reaped by caregivers increasingly reported in recent population studies. Implications for policy, practice, and future research are discussed.
围绕生命历程观点的关键概念,我们考察了配偶活动受限、照顾者转变与已婚夫妇抑郁之间的联系。主要研究目的是:1)证明早期研究中广泛报道的照顾与抑郁之间的关联可能被夸大了;2)研究照顾是否通过削弱配偶活动受限与抑郁症状之间的联系而带来心理健康益处。
我们使用健康与退休研究(2004-2016 年)的纵向数据,考察了一个全国性的已婚个体样本(6475 对夫妇;57844 人次观察)。采用一系列纵向主体间相互依存模型来估计配偶活动受限、照顾者转变与已婚个体抑郁症状之间的个体内关联。
研究结果表明,配偶活动受限是照顾者转变与抑郁症状关联的混杂因素。结果进一步提供了证据表明,在配偶活动受限的情况下转变为照顾角色可以减轻照顾者的抑郁症状。
这些发现为最近的人口研究中越来越多报道的照顾者延长寿命的益处提供了一种解释。讨论了政策、实践和未来研究的意义。