一种执行功能复合剂不会缓和战斗暴露和创伤后应激障碍症状集群之间的关系
Lena Etzel1,2, Holly M Miskey3,4,5,6, Jennifer B Webb1,6
1Health Psychology Ph.D. Program, University of North Carolina at Charlotte, Charlotte, NC, USA.
概括
战斗暴露与退伍军人的创伤后应激障碍 (PTSD) 症状有关. 然而,在研究中,执行功能并没有缓解这种关系.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 军人卫生保健 军人卫生保健
背景情况:
- 创伤后应激障碍 (PTSD) 是美国战斗退伍军人的一个重大问题,影响他们的健康和福祉.
- 战斗经历可以改变认知并增加PTSD风险,这表明认知过程是治疗的关键目标.
- 创伤后应激障碍的认知模型认为,持续的威胁感知会加剧症状,突出了视角转移和新解释的潜在作用.
研究的目的:
- 在9/11后的退伍军人中调查执行职能作为战斗暴露和PTSD症状集群之间的调节者.
- 探索战斗经历和各种PTSD症状集群之间的关系.
- 检查影响PTSD发展和维持的潜在认知机制.
主要方法:
- 一项横截面研究分析了168名退伍军人的数据.
- 使用诸如威斯康星州卡片排序测试和Stroop颜色-词语抑制等措施计算了执行功能复合得分.
- 用路径分析来测试拟议的调节模型.
主要成果:
- 战斗暴露与所有PTSD症状集群有显著的关联,根据PTSD检查清单-军事测量.
- 没有发现执行功能与PTSD症状集群有显著的关联.
- 执行功能没有缓解战斗暴露和PTSD症状集群之间的关联.
结论:
- 战斗暴露仍然是退伍军人中PTSD的关键风险因素,需要进行例行查.
- 尽管有理论上的理由,但执行功能并没有缓解战斗暴露和PTSD症状之间的联系.
- 需要进一步的研究来探索可能解释观察到的适度缺乏的方法和采样因素.
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