大规模射击者的自我伤害和他人伤害:双重伤害分析
Diego A Díaz-Faes1, Sonali Rajan2, Charles C Branas1
1Department of Epidemiology, Columbia University, Mailman School of Public Health, New York, NY, USA.
Psychiatry research
|September 7, 2025
概括
具有自我伤害和他人伤害 (双重伤害) 的历史的大规模射击者比单次伤害或无伤害历史的人具有显著更多的风险因素. 这一双重危害群体显示出更高的不良童年经历率和各种行为问题.
科学领域:
- 心理学 心理学 心理学
- 犯罪学 犯罪学
- 公共卫生 公共卫生
背景情况:
- 具有双重伤害史 (自我伤害和他人伤害) 的个人面临负面结果的风险较高.
- 了解这些风险因素对于制定有针对性的干预措施至关重要.
研究的目的:
- 通过双重伤害的镜头来检查大规模射击者.
- 为了比较大规模射击者的无伤害,单伤害和双伤害组的风险因素.
主要方法:
- 从1966年8月到2023年1月,对197名美国大规模射击者在公共场所发生的事件 (≥4人死亡) 的分析.
- 根据自我伤害,侵略和暴力犯罪的历史,将其分类为无伤害,单伤害或双伤害.
- 数据来源于暴力项目数据库.
主要成果:
- 五分之一 (n=40) 的大规模射击者表现出双重伤害.
- 双重危害组显示出大多数风险因素的最高患病率,包括显著更多的不良童年经历.
- 与没有伤害和单一伤害组相比,双重伤害个体的性虐待,精神病医院住院,情绪障碍和对过去的大规模暴力的兴趣更高.
结论:
- 大规模暴力是异质的,具有高风险的双重伤害子集,表现出复杂的需求.
- 识别不同的危害级别群体有助于理解大规模射击者群体中多样化的经验和行为.
- 这种三分法方法突出了较低风险的无伤害群体,强调了风险的范围.
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