Xu Bingyu, Blais Rebecca K, Tannahill Hallie
Psychology Department, Arizona State University.
Psychology Department, Utah State University.
Psychol Trauma. 2025 May;17(4):777-785. doi: 10.1037/tra0001656. Epub 2024 Jan 25.
Military sexual trauma (MST) is a risk factor for suicide among service members/veterans. Research reported that around half of MST survivors were exposed to pre-MST, making MST a revictimization experience. Unfortunately, little is known about mechanisms of the association between revictimization and suicide risk among MST survivors. One possible mechanism is posttraumatic cognitions (PTCs), which include the survivor's (a) negative cognitions about themselves, (b) negative cognitions about the world, and (c) self-blame. The current study examined each of the PTC subscales as potential mediators of the association between sexual revictimization and suicide risk.
Participants were 383 service members/veterans reporting a history of MST that involved assault (50.65% female). Participants completed self-report questionnaires assessing demographics, suicide risk, history of sexual victimization (MST and premilitary sexual victimization), and PTCs. Of these, 340 (88.8%) reported a history of MST and premilitary victimization and comprised the revictimization group.
Parallel mediation analysis with suicide risk regressed on each of the PTCs subscales and covariates revealed that negative cognitions about self had a significant indirect effect on the association between revictimization and higher suicide risk, above and beyond negative cognitions about the world and self-blame.
Targeting negative cognitions about self among sexual revictimization survivors may be a therapeutic strategy to reduce suicide risk most effectively. Cognitive processing therapy may be particularly useful given the focus on altering PTCs. (PsycInfo Database Record (c) 2025 APA, all rights reserved).
军事性创伤(MST)是现役军人/退伍军人自杀的一个风险因素。研究报告称,约一半的MST幸存者在遭受MST之前曾遭受过创伤,这使得MST成为一种再次受害的经历。不幸的是,对于MST幸存者中再次受害与自杀风险之间关联的机制知之甚少。一种可能的机制是创伤后认知(PTCs),其中包括幸存者(a)对自己的负面认知,(b)对世界的负面认知,以及(c)自我责备。本研究考察了PTCs的每个子量表作为性再受害与自杀风险之间关联的潜在中介因素。
参与者为383名报告有涉及攻击行为的MST病史的现役军人/退伍军人(50.65%为女性)。参与者完成了自我报告问卷,评估人口统计学特征、自杀风险、性受害史(MST和入伍前性受害)以及PTCs。其中,340人(88.8%)报告有MST和入伍前受害史,构成再受害组。
以自杀风险为因变量,对每个PTCs子量表和协变量进行平行中介分析,结果显示,除了对世界的负面认知和自我责备外,对自己的负面认知在再受害与更高自杀风险之间的关联中具有显著的间接效应。
针对性再受害幸存者中对自己的负面认知可能是最有效地降低自杀风险的治疗策略。鉴于认知加工疗法专注于改变PTCs,可能会特别有用。(PsycInfo数据库记录(c)2025美国心理学会,保留所有权利)