Department of Sociology, Purdue University, West Lafayette, Indiana, USA.
Center on Aging and the Life Course, Purdue University, West Lafayette, Indiana, USA.
J Gerontol B Psychol Sci Soc Sci. 2022 Jan 12;77(1):249-259. doi: 10.1093/geronb/gbab066.
Although striking racial and ethnic disparities in health are manifest during later life, they may be rooted in early-life exposures. Drawing from cumulative inequality theory, we investigate whether life course stressors are associated with the risk of later-life functional limitations and whether this relationship differs by race and ethnicity.
We utilize longitudinal data from the Health and Retirement Study to test whether child and adult stressors predict trajectories of the occurrence and severity of functional limitations among a diverse sample of older adults.
Child and adult stressors are associated with greater occurrence and severity of functional limitations during later life. Mediation analyses reveal the indirect influence of child stressors via adult stressors on occurrence and severity of functional limitations; however, the indirect effects are slightly stronger for Black and Hispanic adults than their White counterparts.
Child stressors, in and of themselves, do not increase functional limitations among Black and Hispanic people but are associated with greater adult stress exposure, predisposing them to more functional limitations. Results suggest that childhood stressors are associated with distinct social pathways to functional limitations among White, Black, and Hispanic older adults.
尽管在晚年时期,健康方面存在显著的种族和民族差异,但这些差异可能源于生命早期的暴露。本研究以累积不平等理论为基础,探究生命历程压力源是否与晚年时期功能障碍的发生风险相关,以及这种关系是否因种族和民族而异。
我们利用健康与退休研究的纵向数据,检验儿童期和成年期压力源是否预示着不同种族和民族的老年群体中功能障碍发生和严重程度的轨迹。
儿童期和成年期压力源与晚年时期功能障碍的发生和严重程度增加相关。中介分析显示,儿童期压力源通过成年期压力源对功能障碍的发生和严重程度产生间接影响;然而,这种间接影响在黑人和西班牙裔成年人中比在白人成年人中略强。
儿童期压力源本身并不会增加黑人和西班牙裔人群的功能障碍,但与更大的成年期压力暴露相关,使他们更容易出现更多的功能障碍。研究结果表明,童年压力源与白种人、黑人和西班牙裔老年群体中不同的社会途径导致功能障碍相关。