Dalton Elizabeth D, Hammen Constance L, Brennan Patricia A, Najman Jake M
a Department of Psychology , University of California , Los Angeles , CA , USA.
b Department of Psychology , Emory University , Atlanta , GA , USA.
Psychol Health. 2016 Nov;31(11):1255-71. doi: 10.1080/08870446.2016.1204448. Epub 2016 Jul 8.
Poor physical health in childhood is associated with a variety of negative health-related outcomes in adulthood. Psychosocial pathways contributing to the maintenance of physical health problems from childhood to young adulthood remain largely unexamined, despite evidence that factors such as negative mood and stress impact physical health.
The current study tested the direct and indirect effects of ongoing health, chronic stress, health-related chronic stress, and depressive symptoms at age 20 on the link between health problems in childhood and young adulthood (age 21) in a longitudinal sample (n = 384).
The hypotheses were tested using a multiple mediation path analysis framework; the primary outcome measure was a composite index of health status markers in young adulthood.
The proposed model provided an adequate fit for the data, with significant total indirect effects of the four mediators and significant specific indirect effects of health-related chronic stress and depressive symptoms in maintaining health problems from childhood into young adulthood.
Health problems are maintained from early childhood into young adulthood in part through psychosocial mechanisms. Depressive symptoms and health-related chronic stress have significant, unique effects on the relationship between health problems in early childhood and young adulthood.
儿童期身体健康状况不佳与成年期各种负面健康相关结果有关。尽管有证据表明消极情绪和压力等因素会影响身体健康,但从儿童期到青年期维持身体健康问题的心理社会途径在很大程度上仍未得到研究。
本研究在一个纵向样本(n = 384)中测试了20岁时持续健康状况、慢性压力、与健康相关的慢性压力和抑郁症状对儿童期和青年期(21岁)健康问题之间联系的直接和间接影响。
使用多重中介路径分析框架对假设进行检验;主要结局指标是青年期健康状况标志物的综合指数。
所提出的模型对数据拟合良好,四种中介因素具有显著的总间接效应,与健康相关的慢性压力和抑郁症状在维持从儿童期到青年期的健康问题方面具有显著的特定间接效应。
健康问题从幼儿期到青年期得以维持,部分是通过心理社会机制实现的。抑郁症状和与健康相关的慢性压力对幼儿期和青年期健康问题之间的关系具有显著的独特影响。