Mood Disorders Program, Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada.
Department of Health and Behavior, Catholic University of Pelotas, Pelotas, RS, Brazil.
J Affect Disord. 2020 Apr 1;266:252-257. doi: 10.1016/j.jad.2020.01.111. Epub 2020 Jan 22.
Suicide is the second leading cause of death among young adults worldwide, and few studies have assessed the factors associated with suicidality in this specific population. Thus, the aim of this study was to assess the association between mixed episodes and suicidality in a community sample of young adults. For this aim, we compared young adults in a mixed episode with individuals in a depressive or (hypo)manic episode, and community controls.
This is a cross-sectional population-based study including young adults aged 18-24 years old. Information about participants' age, sex, self-reported skin color and study status were obtained using a sociodemographic questionnaire. Mixed, (hypo)manic and depressive episodes, as well as suicide risk were assessed using the Mini International Neuropsychiatric Interview.
The sample included 1560 individuals. Young adults in a mixed episode showed a 13.50 times higher probability to have suicide risk, as compared to community controls (p < 0.001), 5.67 higher probability to have suicide risk as compared to individuals in a (hypo)manic episode (p < 0.001), and 2.18 times higher probability to have suicide risk as compared to young adults in a depressive episode (p < 0.001).
The assessment of suicide risk includes both suicide attempts and ideation.
Young adults in a mixed episode showed a higher rate of suicide risk than individuals with depression or mania/hypomania. Considering the already increasing prevalence of suicide among young adults, there is an urgent need for the early diagnosis and treatment of mixed episodes in this specific population.
自杀是全球年轻人的第二大死因,很少有研究评估过这一特定人群中与自杀意念相关的因素。因此,本研究旨在评估混合发作与年轻成年人自杀意念之间的关联。为此,我们比较了混合发作期的年轻人与抑郁或轻躁狂发作期的个体以及社区对照组之间的差异。
这是一项基于人群的横断面研究,包括 18-24 岁的年轻人。使用社会人口学问卷获取参与者的年龄、性别、自我报告的肤色和研究状况等信息。使用 Mini 国际神经精神访谈评估混合、轻躁狂和抑郁发作以及自杀风险。
样本包括 1560 人。与社区对照组相比,混合发作期的年轻人自杀风险的可能性高 13.50 倍(p<0.001),与轻躁狂发作期的年轻人相比,自杀风险的可能性高 5.67 倍(p<0.001),与抑郁发作期的年轻人相比,自杀风险的可能性高 2.18 倍(p<0.001)。
自杀风险的评估包括自杀企图和自杀意念。
与抑郁或轻躁狂相比,混合发作期的年轻人自杀风险更高。考虑到年轻人自杀率已经在增加,因此迫切需要对这一特定人群中的混合发作进行早期诊断和治疗。