Regambal Marci J, Alden Lynn E
Department of Psychology, University of British Columbia, Vancouver, Canada.
Depress Anxiety. 2009;26(2):155-66. doi: 10.1002/da.20483.
Structural equation modeling was used to develop and test an integrated model of how emotional and cognitive factors contribute to the development of intrusive memories after a distressing event.
The emotional constructs included preexisting emotion and emotional reactivity to the distressing event. Cognitive constructs included peritraumatic cognitive processing and maladaptive coping strategies.
Using a prospective design, 148 undergraduate students viewed a distressing film and recorded their film-related intrusive memories over the following week.
The results indicated that emotional reactivity and, to a lesser extent, preexisting emotion, predicted peritraumatic cognitive processing during the film, which in turn predicted the use of maladaptive coping strategies (i.e., rumination, thought suppression, and safety behaviors). Furthermore, emotional reactivity and maladaptive coping strategies directly predicted intrusive memories.
The observed model supported the importance of cognitive variables central to cognitive models, placing them in a broader context.
采用结构方程模型来开发和测试一个综合模型,该模型用于探究情绪和认知因素如何在痛苦事件后促成侵入性记忆的形成。
情绪构念包括既往情绪和对痛苦事件的情绪反应。认知构念包括创伤期间的认知加工和适应不良的应对策略。
采用前瞻性设计,148名本科生观看了一部令人痛苦的影片,并在接下来的一周内记录了与影片相关的侵入性记忆。
结果表明,情绪反应以及在较小程度上的既往情绪,预测了观看影片期间的创伤期间认知加工,而这反过来又预测了适应不良应对策略(即沉思、思想抑制和安全行为)的使用。此外,情绪反应和适应不良应对策略直接预测了侵入性记忆。
观察到的模型支持了认知模型核心认知变量的重要性,并将它们置于更广泛的背景中。