创伤后应激障碍症状和积极影响:个人和多层次的动态网络
Shaan F McGhie1, Richard J McNally1
1Department of Psychology, Harvard University.
Psychological trauma : theory, research, practice and policy
|October 16, 2023
概括
这项研究发现,对他人的疏远感与积极影响 (PA) 和创伤后应激障碍 (PTSD) 症状有关. 积极影响在2小时内没有缓冲PTSD症状.
科学领域:
- 心理学 心理学 心理学
- 临床心理学 临床心理学
- 网络科学 网络科学
背景情况:
- 创伤后应激障碍 (PTSD) 是一种复杂的疾病,症状相互关联.
- 了解PTSD症状的时间动态和积极影响 (PA) 的作用对于有效治疗至关重要.
研究的目的:
- 在个人中随着时间的推移调查PTSD症状的网络结构.
- 检查积极影响 (PA) 是否缓冲后续PTSD症状严重程度.
- 为了比较个体症状网络与人体内的平均影响.
主要方法:
- 一项为期2周的研究,涉及52名受创伤的个人.
- 参与者报告了每天五次每隔2小时的PA和PTSD症状水平.
- 矢量自回归被用来生成多层和单个网络模型.
主要成果:
- 感觉远离他人是与PA和其他PTSD症状最相关的PTSD症状.
- 在下一个时间点,PA并没有显著预测较低的PTSD症状,双向效应有限.
- 边缘感在多层网络中表现出强烈的关系,但在各个网络中存在差异.
结论:
- 积极影响 (PA) 在2小时时间尺度上没有缓冲PTSD症状严重程度.
- 通过"与他人感到疏远"来表示的社会联系可能是弥合PA和PTSD症状的关键因素.
- 研究结果表明,在治疗创伤幸存者的过程中,社会支持很重要.
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