Centre for Suicide Research, University Department of Psychiatry, University of Oxford, Warneford Hospital, UK.
Crisis. 2013 Jan 1;34(5):335-47. doi: 10.1027/0227-5910/a000205.
Prisoners are at high risk of suicide.
This study aimed to develop a typology of prison suicide.
We interviewed 60 male prisoners who made near-lethal suicide attempts in prison to obtain quantitative and qualitative data regarding psychiatric, psychological, social, and criminological factors. We analyzed this information to develop a typology to classify suicidal prisoners and validated it by having a prison psychiatrist independently rate each interview transcript.
We developed a typology of five subgroups: attempts that (1) were due to a prisoner being unable to cope in prison, (2) were motivated by psychotic symptoms, (3) had instrumental motives, (4) were "unexpected" by the prisoners themselves, and (5) were associated with withdrawal from drugs. The interrater reliability as measured by Cohen's was good to excellent at 0.81 (p < .001), 95% CI (0.69, 0.93).
With further validation in other samples, this typology may assist suicide prevention initiatives in prisons as well as other forensic institutions by informing the assessment and formulation of suicide risk.
囚犯自杀的风险很高。
本研究旨在对监狱自杀进行分类。
我们采访了 60 名在狱中试图自杀但未成功的男性囚犯,以获取有关精神科、心理、社会和犯罪学因素的定量和定性数据。我们分析了这些信息,以开发一种分类方法对有自杀倾向的囚犯进行分类,并请一名监狱精神科医生对每份访谈记录进行独立评估,以验证该方法的有效性。
我们开发了一个由五个亚组组成的分类法:(1)因囚犯无法在狱中应对而导致的自杀企图;(2)由精神病症状驱动的自杀企图;(3)有工具性动机的自杀企图;(4)囚犯自己“意想不到”的自杀企图;(5)与戒毒有关的自杀企图。由 Cohen's 测量的组内一致性非常好,达到了 0.81(p <.001),95%置信区间(0.69,0.93)。
如果在其他样本中进一步验证,这种分类法可能会通过评估和制定自杀风险来帮助预防监狱和其他司法机构中的自杀事件。