在自我攻击范式和终身自杀企图历史期间极端的 ("20") 自杀冲击:在自杀研究中的潜在用途
Matthew A Timmins1, So Yu Cicy Ng2, Micheal S McCloskey3
1Department of Psychiatry and Behavioral Health, The Ohio State University Wexner Medical Center, Institute for Behavioral Medicine Research, 460 Medical Center Dr., Columbus, OH, 43210, USA.
Journal of psychiatric research
|October 16, 2025
概括
那些有过自杀尝试的个人在实验室任务中选择了比那些没有自杀尝试的个人更极端的冲击. 这一发现表明,自我攻击范式 (SAP) 可能为自杀行为研究提供了洞察力.
科学领域:
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 自杀行为和非自杀自伤 (NSSI) 具有共同的风险因素和研究挑战.
- 自我攻击范式 (SAP) 是一种实验室工具,通过自我施加的冲击来评估NSSI,此前与自杀风险因素有关.
研究的目的:
- 为了比较具有和没有自杀尝试史的个人之间的SAP行为 (SA+与SA-).
- 为了调查SAP冲击选择模式是否根据自杀尝试历史不同,控制NSSI历史.
主要方法:
- 在SA+ (n=88) 和SA- (n=654) 组之间对SAP冲击选择 (极端与平均) 的比较.
- 采用一般线性模型分析来评估组差异,并对NSSI历史进行控制.
主要成果:
- 与SA-参与者相比,SA+参与者选择的极端冲击和平均冲击明显高于SA-参与者,影响大小小小.
- 在对NSSI历史进行控制后,这些差异仍然存在,但当NSSI被纳入模型时,效应大小变得可以忽略不计.
结论:
- 在自杀行为研究中,SAP显示了潜在的实用性,这可以通过对冲击选择的群体差异来证明,尽管效果大小小.
- 未来的研究应该探索最近与远程自杀企图的历史,并招募具有更多NSSI行为参与者进行增强的比较.
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