使用隐性类分析解码自杀死者的个人资料和自杀意图的迹象
Yunyu Xiao1, Kaiwen Bi2, Paul Siu-Fai Yip2,3
1Department of Population Health Sciences, Weill Cornell Medicine/NewYork-Presbyterian, New York.
JAMA psychiatry
|March 20, 2024
概括
预防自杀需要量身定制的策略,因为在对超过30万死者的研究中,有5个不同的个人资料出现了. 识别可修改的风险因素对于早期干预和降低自杀率至关重要.
科学领域:
- 公共卫生 公共卫生
- 精神病学是一个精神病学.
- 流行病学 流行病学
背景情况:
- 美国的自杀率大幅上升,强调迫切需要有效的预防策略.
- 早期发现和干预至关重要,因为大多数人死于他们的第一次自杀企图.
- 了解可修改的风险因素是制定有针对性的预防工作的关键.
研究的目的:
- 在死者中识别不同的自杀概况 (类别).
- 将这些个人资料与自杀意图的迹象和可修改的风险因素联系起来.
- 为了告知有针对性的自杀预防战略.
主要方法:
- 一项横截面研究分析了来自全国暴力死亡报告系统 (2003-2020) 的306,800名自杀死者的数据.
- 隐性类别分析用于根据情况,毒理学和方法识别不同的自杀概况.
- 进行了统计分析,以检查个人资料和结果之间的关联,例如披露意图和自杀笔记.
主要成果:
- 确定了五个不同的自杀概况.
- 最大的个人资料 (31.7%) 具有身体健康挑战的特点,并且披露意图和自杀笔记的比例最低.
- 这种个人资料也显示出不透露意图或留下笔记的可能性最高,并且精神病相关疾病较少.
- 其他个人资料与多重物质使用,危机情况,心理健康问题或并发性疾病有关.
- 人口统计因素在不同个人资料中有所不同,以身体健康为重点的个人资料包括更多的老年人,退伍军人和农村居民.
结论:
- 这项研究确定了5种不同的自杀概况,需要量身定制的预防方法.
- 提高同时存在的心理健康,物质使用和身体健康状况的检测和治疗是至关重要的.
- 手段限制策略对于减少跨多个配置文件的自杀风险至关重要,强调多方面的预防方法.
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