在创伤后不久提供的基于在线暴露的干预中变化的调解者:随机对照试验的见解
Maria Bragesjö1, Filip K Arnberg2,3, Erik Andersson1
1Department of Clinical Neuroscience, Division of Psychology, Karolinska Institute, Solna, Sweden.
European journal of psychotraumatology
|December 2, 2024
概括
在早期的在线创伤干预中减少回避行为是关键. 这有助于减少心理创伤后的侵入,负面认知和过度兴奋症状.
科学领域:
- 心理学 心理学 心理学
- 临床心理学 临床心理学
- 创伤研究 创伤研究
背景情况:
- 基于早期暴露的创伤干预措施的变化机制尚不清楚.
- 这项研究分析了3周在线长期暴露干预与等待名单对照随机试验的数据.
研究的目的:
- 为了调查创伤后应激障碍检查清单的变化,第五版 (PCL-5) 亚标量介于症状改善.
- 具体地检查入侵,回避,负面认知和过度兴奋作为潜在的调解者.
主要方法:
- 利用来自随机对照试验的每周数据.
- 采用调解模型,包括基线和变化得分作为共变量.
- 评估PCL-5亚尺度变化对1个月随访时整体症状改善的调解.
主要成果:
- 干预期间避免行为减少显著介导入侵,负面认知和过度兴奋的改善.
- 没有其他PCL-5亚级表现为显著的调解者.
- 间接影响的估计范围从-0.12到-0.07.
结论:
- 解决避免对于早期的基于在线暴露的创伤干预至关重要.
- 调查结果强调了在创伤后护理中针对避免减轻症状的重要性.
- 调解效应对混假设敏感,表明存在局限性.
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