Department of Psychoeducation and Psychology, Université du Québec en Outaouais, Gatineau, QC J8X 3X7, Canada.
Mood Disorders and Related Disorders, McGill Group on Suicide Studies, Douglas Mental Health University Institute & Québec Network on Suicide, Montreal, QC H4H 1R3, Canada.
Int J Environ Res Public Health. 2018 Jan 16;15(1):144. doi: 10.3390/ijerph15010144.
Epidemiological data shows an alarming prevalence of suicide in Aboriginal populations around the world. In Canada, the highest rates are found in Inuit communities. In this article, we present the findings of a secondary analysis conducted with data previously collected as part of a larger study of psychological autopsies conducted in Nunavut, Canada. The objective of this secondary analysis was to identify protective factors in the Inuit population of Nunavut by comparing people who died by suicide, people from the general population who attempted suicide, and people from the general population who never attempted suicide. This case-control study included 90 participants, with 30 participants in each group who were paired by birth date, sex, and community. Content analysis was first conducted on the clinical vignettes from the initial study in order to codify the presence of protective variables. Then, inferential analyses were conducted to highlight differences between each group in regards to protection. Findings demonstrated that (a) people with no suicide attempt have more protective variables throughout their lifespan than people who died by suicide and those with suicide attempts within the environmental, social, and individual dimensions; (b) people with suicide attempts significantly differ from the two other groups in regards to the use of services; and (c) protective factors that stem from the environmental dimension show the greatest difference between the three groups, being significantly more present in the group with no suicide attempt. Considering these findings, interventions could focus on enhancing environmental stability in Inuit communities as a suicide prevention strategy.
流行病学数据显示,世界各地的原住民群体中自杀现象令人震惊。在加拿大,因纽特社区的自杀率最高。在本文中,我们展示了对之前在加拿大努纳武特地区进行的心理尸检大型研究中收集的数据进行二次分析的结果。这项二次分析的目的是通过比较因纽特人社区中自杀身亡的人、有自杀未遂经历的人和从未有过自杀企图的人,确定努纳武特因纽特人群体中的保护因素。这项病例对照研究包括 90 名参与者,每组 30 名参与者,按出生日期、性别和社区配对。首先对初始研究中的临床案例进行内容分析,以对保护变量的存在进行编码。然后进行推理分析,以突出每组在环境、社会和个体维度方面的保护差异。研究结果表明:(a)一生中没有自杀企图的人比自杀身亡者和有自杀企图者拥有更多的保护变量;(b)有自杀企图的人与其他两组在使用服务方面存在显著差异;(c)源自环境维度的保护因素在三组之间差异最大,在没有自杀企图的组中更为显著。考虑到这些发现,干预措施可以侧重于加强因纽特社区的环境稳定性,以此作为预防自杀的策略。