Department of Psychiatry, The Chinese University of Hong Kong, Hong Kong, SAR, China.
Int J Geriatr Psychiatry. 2012 Nov;27(11):1124-30. doi: 10.1002/gps.2831. Epub 2012 Jan 17.
One purpose of this study was to examine the feasibility of conducting epidemiological survey on suicidal thoughts and behaviors (hereafter "suicidal thoughts/behaviors"; i.e., any suicidal ideation, serious ideation, planning, and attempts) among older adults in rural China. Another purpose was to investigate among older people in rural China the prevalence of suicidal thoughts/behaviors, as well as their sociodemographic and clinical correlates.
A randomly selected sample of 263 subjects, 50 years or older, was recruited in a remote rural area of Southwestern China (Mianyang Region, Sichuan Province) and interviewed using structured instruments. Basic sociodemographic and clinical data were collected.
There was no refusal among approached subjects, and subjects were willing to answer questions on suicidal thoughts/behaviors. The lifetime prevalence of suicidal ideation, serious ideation, planning, and attempt was 28.9% (23.4%-34.4%), 19.7% (14.9%-24.6%), 11.4% (7.5%-15.3%), and 5.3% (2.6%-8.1%), respectively. The corresponding 12-month prevalence was 8.8% (5.3%-12.2%), 5.3% (2.6%-8.1%), 2.7% (0.7%-4.6%), and 0%, respectively. The 2-week prevalence was 3.4% (1.2%-5.6%), 2.3% (0.5%-4.1%), 2.3% (0.5%-4.1%), and 0%, respectively. Correlates of suicidal thoughts/behaviors of this group are similar to findings from other community studies, such as female gender, unmarried status, major medical conditions, insomnia, financial difficulties and lower education, depressive symptoms, recent stressful life events, greater life dissatisfaction.
Our findings suggest that larger scale epidemiological survey of suicidal thoughts/behaviors on older adults in rural China would be feasible. Suicidal thoughts/behaviors are common among older people in rural China, as seen in this preliminary study, which points to the need for further larger scale investigations.
本研究旨在考察在中国农村地区开展老年人自杀意念和行为(以下简称“自杀意念/行为”;即任何自杀意念、严重意念、计划和尝试)进行流行病学调查的可行性。另一个目的是调查中国农村老年人自杀意念/行为的流行率,以及与自杀意念/行为相关的社会人口学和临床因素。
在我国西南地区(四川省绵阳市)偏远农村地区随机抽取 263 名 50 岁以上的受试者进行调查,并采用结构化工具进行访谈。收集了基本的社会人口学和临床数据。
在接触的受试者中没有拒绝者,且受试者愿意回答自杀意念/行为方面的问题。终生自杀意念、严重意念、计划和尝试的发生率分别为 28.9%(23.4%-34.4%)、19.7%(14.9%-24.6%)、11.4%(7.5%-15.3%)和 5.3%(2.6%-8.1%)。相应的 12 个月发生率分别为 8.8%(5.3%-12.2%)、5.3%(2.6%-8.1%)、2.7%(0.7%-4.6%)和 0%。2 周的发生率分别为 3.4%(1.2%-5.6%)、2.3%(0.5%-4.1%)、2.3%(0.5%-4.1%)和 0%。该组自杀意念/行为的相关因素与其他社区研究的发现相似,如女性、未婚、主要医疗状况、失眠、经济困难和教育程度较低、抑郁症状、近期压力生活事件、生活不满度较高。
我们的研究结果表明,在中国农村地区对老年人进行更大规模的自杀意念/行为的流行病学调查是可行的。初步研究表明,农村老年人的自杀意念/行为较为常见,这表明需要进一步进行更大规模的调查。