Asfaw Henock, Yigzaw Niguse, Yohannis Zegeye, Fekadu Gelana, Alemayehu Yadeta
Department of Psychiatry, School of Nursing and Midwifery, College of Health and Medical Science, Haramaya University, Harar, Ethiopia.
Department of Psychiatry, School of Medicine, College of Health and Medical Science, University of Gonder, Gonder, Ethiopia.
PLoS One. 2020 Aug 12;15(8):e0236398. doi: 10.1371/journal.pone.0236398. eCollection 2020.
Suicide is a disastrous act which has a significant effect on the global burden of disease, contributing yearly to 1.4% of the total burden with the foremost role played by a people aged between 15 and 35 years. Medical students are one of the high-risk groups for suicide. This increased risk may begin during medical school and leads to premature death. But, there is a paucity of epidemiologically reliable data on the issue. Therefore, the current study was aimed to assess the prevalence and associated factors of suicidal ideations and attempt among undergraduate medical students of Haramaya University.
An institutional based cross-sectional study was conducted from May 13 to June 12, 2019 at College of Health and Medical Science, Haramaya University. Stratified sampling technique was used and a total of 757 participants were selected by using simple random sampling technique. Data were collected using a self-administered questionnaire. Suicidal ideation and attempt were assessed by using suicidal module of world mental health survey initiative version of the World Health Organization, composite international diagnostic interview. Data were analyzed using Statistical Package for Social Science Version 20. Descriptive results were presented by tables and graphs. Bivariate and multivariate logistic regression analyses were done to identify factors associated with suicidal ideation and attempt. P-values less than 0.05 were considered statistically significant and the strength of association was presented by an adjusted odds ratio with 95% confidence interval.
The study showed that the prevalence of suicidal ideation and attempt were 23.7% (95%CI, 20.5-26.8) and 3.9% (95%CI, 2.6-5.5), respectively. Cumulative grade point average (AOR = 0.30, 95% CI: 0.18-0.49), current alcohol use (AOR = 2.26, 95%CI: 1.45-3.55), depression (AOR = 3.58, 95%CI: 2.23-5.76), anxiety (AOR = 3, 95%CI: 1.88-4.77), and poor social support (AOR = 2.57, 95%CI: 1.41-4.68) were the factors statistically associated with the suicidal ideation. Depression (AOR = 5.4, 95%CI: 1.45-20.14) and anxiety (AOR = 3.19, 95%CI: 1.01-10.18) were associated with the suicidal attempts.
This study showed that the high prevalence of suicidal ideation and attempt as compared to the prevalence of suicidal behavior among other university students who were studying in other fields. Cumulative Grade Point Average, current alcohol use, depression, anxiety and poor social support were the factors statistically associated with the suicidal ideation. Depression and anxiety were the ones associated with the suicidal attempt. Early screening, detection and management of suicidal behavior and associated mental health problems were recommended for undergraduate medical students.
自杀是一种灾难性的行为,对全球疾病负担有重大影响,每年占总负担的1.4%,其中15至35岁人群起主要作用。医学生是自杀的高危群体之一。这种风险增加可能始于医学院学习期间,并导致过早死亡。但是,关于这个问题在流行病学上可靠的数据很少。因此,本研究旨在评估哈拉马亚大学本科医学生自杀意念和自杀未遂的患病率及相关因素。
2019年5月13日至6月12日在哈拉马亚大学健康与医学科学学院进行了一项基于机构的横断面研究。采用分层抽样技术,通过简单随机抽样技术共选取757名参与者。使用自填式问卷收集数据。自杀意念和自杀未遂通过世界卫生组织世界心理健康调查倡议版复合国际诊断访谈的自杀模块进行评估。使用社会科学统计软件包第20版进行数据分析。描述性结果以表格和图表呈现。进行双变量和多变量逻辑回归分析以确定与自杀意念和自杀未遂相关的因素。P值小于0.05被认为具有统计学意义,关联强度以调整后的比值比和95%置信区间表示。
研究表明,自杀意念和自杀未遂的患病率分别为23.7%(95%置信区间,20.5 - 26.8)和3.9%(95%置信区间,2.6 - 5.5)。累积平均绩点(调整后的比值比 = 0.30,95%置信区间:0.18 - 0.49)、当前饮酒情况(调整后的比值比 = 2.26,95%置信区间:1.45 - 3.55)、抑郁(调整后的比值比 = 3.58,95%置信区间:2.23 - 5.76)、焦虑(调整后的比值比 = 3,95%置信区间:1.88 - 4.77)和社会支持不足(调整后的比值比 = 2.57,95%置信区间:1.41 - 4.68)是与自杀意念在统计学上相关的因素。抑郁(调整后的比值比 = 5.4,95%置信区间:1.45 - 20.14)和焦虑(调整后的比值比 = 3.19,95%置信区间:1.01 - 10.18)与自杀未遂相关。
本研究表明,与其他专业的大学生相比,本科医学生自杀意念和自杀未遂的患病率较高。累积平均绩点、当前饮酒情况、抑郁、焦虑和社会支持不足是与自杀意念在统计学上相关的因素。抑郁和焦虑与自杀未遂相关。建议对本科医学生进行自杀行为及相关心理健康问题的早期筛查、检测和管理。