Abstract
Purpose:Previous studies usually examine the associations between psychological distresses and quality of life(QOL)with a variable-centred approach,while little is known about the effect of the individual variance in time-varying changes of psychological distresses on QOL Therefore,this study aimed to examine whether individual variance in psychological distresses during the early phases post-earthquake would develop different QOL's levels among adolescent survivors 10-year after the Wen-chuan earthquake.Methods:Data were extracted from the Wenchuan Earthquake Adolescent Health Cohort Study.The current study included 744 adolescent survivors who effectively completed surveys at 6 months,24 months,and 10 years after the earthquake.Self-report questionnaires were administered to collect in-formation on socio-demographic characteristics,earthquake exposure,life events,anxiety symptoms,depressive symptoms,posttraumatic stress symptoms(PTSS),and QOL.Data were analysed using hier-archical multiple regression.Results:Trajectories of psychological distresses were classified as follow:resistance(anxiety 40.73%;depression 54.70%;PTSS 74.46%),recovery(anxiety 17.20%;depression 9.27%;PTSS 10.35%),delayed dysfunction(anxiety 10.35%;depression 18.15%;PTSS 6.18%),and chronicity(anxiety 31.72%;depression 17.88%;PTSS 9.01%).After controlling covariates,hierarchical multiple regression only revealed that the anxiety trajectory with delayed dysfunction remained significantly predictive for four domains of QOL(physical health,psychological health,social relationships,and environment).Conclusion:The current study highlights the importance of focusing on the variations in trajectories of anxiety symptoms among disaster survivors and providing individualized mental health services to improve survivors'QOL.