Vanderbilt University, Department of Psychology and Human Development, Peabody 552, 230 Appleton Place, Nashville, TN 37203, USA.
J Consult Clin Psychol. 2010 Oct;78(5):623-34. doi: 10.1037/a0020459.
In a randomized clinical trial with 111 families of parents with a history of major depressive disorder (86% mothers, 14% fathers; 86% Caucasian, 5% African-American, 3% Hispanic, 1% American Indian or Alaska Native, 4% mixed ethnicity), changes in adolescents' (mean age = 11 years; 42% female, 58% male) coping and parents' parenting skills were examined as mediators of the effects of a family group cognitive-behavioral preventive intervention on adolescents' internalizing and externalizing symptoms.
Changes in hypothesized mediators were assessed at 6 months, and changes in adolescents' symptoms were measured at a 12-month follow-up.
Significant differences favoring the family intervention compared with a written information comparison condition were found for changes in composite measures of parent-adolescent reports of adolescents' use of secondary control coping skills and direct observations of parents' positive parenting skills. Changes in adolescents' secondary control coping and positive parenting mediated the effects of the intervention on depressive, internalizing, and externalizing symptoms, accounting for approximately half of the effect of the intervention on the outcomes. Further, reciprocal relations between children's internalizing symptoms and parenting were found from baseline to 6-month follow-up.
The present study provides the first evidence for specific mediators of a family group cognitive-behavioral preventive intervention for families of parents with a history of major depressive disorder. The identification of both coping and parenting as mediators of children's mental health outcomes suggests that these variables are important active ingredients in the prevention of mental health problems in children of depressed parents.
在一项针对父母中有重度抑郁症病史的 111 个家庭(86%为母亲,14%为父亲;86%为白种人,5%为非裔美国人,3%为西班牙裔,1%为美洲印第安人或阿拉斯加原住民,4%为混合种族)的随机临床试验中,我们研究了青少年(平均年龄为 11 岁;42%为女性,58%为男性)应对方式和父母教养技能的变化,这些变化作为家庭团体认知行为预防干预对青少年内化和外化症状影响的中介因素。
在 6 个月时评估假设中介因素的变化,在 12 个月随访时测量青少年症状的变化。
与书面信息对照条件相比,家庭干预组在青少年使用二级控制应对技能的父母与青少年报告的综合指标以及父母积极教养技能的直接观察方面的变化上存在显著差异。青少年二级控制应对和积极教养的变化中介了干预对抑郁、内化和外化症状的影响,占干预对结果影响的约一半。此外,从基线到 6 个月随访,还发现了儿童内化症状与教养之间的相互关系。
本研究首次为有父母重度抑郁症病史的家庭的团体认知行为预防干预提供了特定中介因素的证据。应对和教养作为儿童心理健康结果的中介因素的确定表明,这些变量是预防抑郁父母子女心理健康问题的重要积极因素。