Department of Preventive Medicine, Chung-Ang University College of Medicine, 84 Heukseok-Ro, Dongjak-Gu, Seoul 156-756, Republic of Korea.
Department of Preventive Medicine, Chung-Ang University College of Medicine, 84 Heukseok-Ro, Dongjak-Gu, Seoul 156-756, Republic of Korea.
J Affect Disord. 2014 Mar;156:56-61. doi: 10.1016/j.jad.2013.11.015. Epub 2013 Dec 1.
This study examines the extent to which the indiscriminate media coverage of the famous young actress Lee Eun-ju's suicide in 2005 affected suicides overall and in specific subgroups (by age, gender, and suicide method) in a suicide-prone society, South Korea.
South Korea's 2003-2005 suicide data (n=34,237) were obtained from death certificate records of the National Statistical Office (NSO). Data was analyzed with Poisson time series auto-regression models.
After adjusting for confounding factors (such as seasonal variation, calendar year, temperature, humidity, and unemployment rate), there was a significant increase in suicide (RR=1.40, 95%, CI=1.30-1.51, no. of excess mortalities=331; 95% CI=267-391) during the 4 weeks after Lee's suicide. This increase was more prominent in subgroups with similar characteristics to the celebrity. In particular, the relative risk of suicide during this period was the largest (5.24; 95% CI=3.31-8.29) in young women who used the same suicide method as the celebrity. Moreover, the incidence of these copycat suicides during the same time significantly increased in both genders and in all age subgroups among those who committed suicide using the same method as the celebrity (hanging).
It is difficult to prove conclusively that the real motivation of the suicides was Lee's death.
The findings from this study imply that, if the media indiscreetly reports the suicide of a celebrity in a suicide-prone society, the copycat effect can be far-reaching and very strong, particularly for vulnerable people.
本研究旨在探讨 2005 年韩国著名年轻女演员李恩珠自杀事件在一个自杀倾向社会中对整体自杀率以及特定亚组(按年龄、性别和自杀方式划分)的影响。
本研究从国家统计局(NSO)的死亡证明记录中获取了韩国 2003-2005 年的自杀数据(n=34237)。采用泊松时间序列自回归模型进行数据分析。
在调整了混杂因素(如季节性变化、日历年份、温度、湿度和失业率)后,在李恩珠自杀后的 4 周内,自杀人数显著增加(RR=1.40,95%CI=1.30-1.51,超额死亡人数=331;95%CI=267-391)。在与名人具有相似特征的亚组中,这种增加更为明显。特别是,在使用与名人相同自杀方式的年轻女性中,这段时间内自杀的相对风险最大(5.24;95%CI=3.31-8.29)。此外,在同一时期,在使用与名人相同方式(上吊)自杀的所有性别和年龄亚组中,这些模仿自杀的发生率都显著增加。
很难有定论地证明这些自杀事件的真正动机是否与李恩珠的死亡有关。
本研究结果表明,如果媒体在一个自杀倾向社会中不恰当地报道名人自杀事件,那么模仿效应可能会非常深远和强烈,特别是对那些脆弱的人。