Department of Comprehensive Human Sciences, University of Tsukuba, Tsukuba, Japan.
Psychiatry Clin Neurosci. 2011 Aug;65(5):468-75. doi: 10.1111/j.1440-1819.2011.02228.x. Epub 2011 Jun 16.
Suicide prevention is of pressing importance in Japan, and grappling with this problem necessitates clarifying the causes of suicidal ideation. The purpose of the present study was to investigate several factors influencing suicidal ideation. This was done through analyzing factors examined in prior research and accessing suicide sites.
A total of 1080 randomly selected adults were asked about stress, stress release, social support sources, depression, access of suicides sites, and suicidal ideation.
Around 6% of men in their 20s and 30s as well as 7% of people with suicide ideations had accessed suicide sites on the web. Those with suicide ideations were more likely to access suicide sites than those without. There was no sex difference in suicide ideations. The results concerning factors influencing past-year suicide ideations revealed that there were age and sex differences in these factors.
For men in their 20s through their 50s, accessing suicide sites influenced suicidal ideations through depression, and for women in the same age bracket, emotional support influenced suicidal ideations through depression. For men and women over the age of 60, depression strongly influenced suicidal ideations.
自杀预防在日本至关重要,解决这一问题需要明确自杀意念的原因。本研究旨在探讨影响自杀意念的几个因素。为此,我们分析了之前研究中检查的因素,并访问了自杀网站。
我们随机选择了 1080 名成年人,询问了他们的压力、压力释放、社会支持来源、抑郁、自杀网站的访问情况以及自杀意念。
大约 6%的 20 多岁和 30 多岁的男性以及 7%有自杀意念的人在网上访问过自杀网站。有自杀意念的人比没有自杀意念的人更有可能访问自杀网站。在自杀意念方面,没有性别差异。关于影响过去一年自杀意念的因素的结果表明,这些因素在年龄和性别上存在差异。
对于 20 多岁到 50 多岁的男性,通过抑郁,访问自杀网站会影响自杀意念,而对于同一年龄段的女性,通过抑郁,情感支持会影响自杀意念。对于 60 岁以上的男性和女性,抑郁强烈影响自杀意念。