Hamlat Elissa J, Connolly Samantha L, Hamilton Jessica L, Stange Jonathan P, Abramson Lyn Y, Alloy Lauren B
Department of Psychology, Temple University, 1701 N. 13th St., Philadelphia, PA, 19122, USA,
J Youth Adolesc. 2015 Apr;44(4):806-18. doi: 10.1007/s10964-014-0090-2. Epub 2014 Jan 22.
During adolescence, rates of depression dramatically increase and girls become twice as likely as boys to develop depression. Research suggests that overgeneral autobiographical memory and rumination are vulnerability factors for depressive symptoms in adolescence that may be triggered by stressful life events. The current longitudinal study included 160 early adolescents (Mage = 12.44 years, 60.0 % African American, 40.0 % Caucasian, and 56.2 % female). At baseline, adolescents completed measures of current depressive symptoms, rumination, and specificity of autobiographical memories. Approximately 9 months later, the adolescents completed measures of current depressive symptoms and stressful life events that had occurred between baseline and follow-up. Analyses indicated that girls with more overgeneral autobiographical memories in combination with higher levels of rumination were most vulnerable to experiencing increases in depressive symptoms following stressful life events. Additionally, retrieving more specific autobiographical memories appeared to buffer against the impact of negative life events on depressive symptoms among both boys and girls. Memory specificity may play a protective role in depression risk, suggesting that memory specificity training interventions may prove beneficial for adolescents.
在青春期,抑郁症的发病率急剧上升,女孩患抑郁症的可能性是男孩的两倍。研究表明,过度概括的自传体记忆和沉思是青少年抑郁症状的易感性因素,可能由压力性生活事件引发。当前的纵向研究纳入了160名青少年早期个体(平均年龄=12.44岁,60.0%为非裔美国人,40.0%为白种人,56.2%为女性)。在基线时,青少年完成了当前抑郁症状、沉思和自传体记忆特异性的测量。大约9个月后,青少年完成了当前抑郁症状以及在基线和随访期间发生的压力性生活事件的测量。分析表明,具有更多过度概括的自传体记忆且沉思水平较高的女孩在经历压力性生活事件后最容易出现抑郁症状增加。此外,回忆起更具体的自传体记忆似乎可以缓冲负面生活事件对男孩和女孩抑郁症状的影响。记忆特异性可能在抑郁症风险中起保护作用,这表明记忆特异性训练干预可能对青少年有益。