在战斗部署的士兵中使用注意偏差修改预防PTSD症状的初级预防:随机对照试验
Chelsea Dyan Gober Dykan1, Yoav Levinstein2,3, Lucian Tetse-Laur2
1School of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel.
The American journal of psychiatry
|November 19, 2025
概括
基于响应时间的注意偏差修改 (ABM) 有效地预防了战斗前士兵的创伤后应激障碍 (PTSD). 这种PTSD预防策略对军事弹性计划有希望.
科学领域:
- 心理学 心理学 心理学
- 军事医学 军事医学
- 创伤研究 创伤研究
背景情况:
- 注意力避免威胁与更高的创伤后应激障碍 (PTSD) 风险有关.
- 注意偏差修改 (ABM) 旨在重新训练对威胁的注意力,以防止PTSD.
研究的目的:
- 在战斗部署之前,评估两种针对士兵的PTSD初级预防的ABM协议.
- 评估基于响应时间 (RT) 或基于眼睛跟踪的ABM是否更有效.
主要方法:
- 一个随机对照试验501名男性士兵.
- 基于RT的ABM (点探头任务) 和眼睛跟踪ABM与基于RT的假任务进行了比较.
- 测量了训练前/训练后的威胁注意力和PTSD,抑郁和焦虑症状,战后1年.
主要成果:
- 与假装训练相比,基于RT的ABM显著降低了PTSD症状严重程度和患病率.
- 在RT-ABM组中,在训练诱导的威胁注意力和减少PTSD症状之间发现了相关性.
- 眼睛追踪ABM并没有有效地预防PTSD症状.
结论:
- 基于RT的ABM,在战斗前实施,降低PTSD风险,支持其在军事弹性计划中的使用.
- 这些发现与之前的试验一致,这些试验证明了基于RT的ABM在预防PTSD方面的有效性.
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