Kapusta Nestor D, Etzersdorfer Elmar, Krall Christoph, Sonneck Gernot
Medical University of Vienna, Department of Psychoanalysis and Psychotherapy, Waehringer Guertel 18-20, A-1090 Vienna, Austria.
Br J Psychiatry. 2007 Sep;191:253-7. doi: 10.1192/bjp.bp.106.032862.
The availability of firearms in homes and at aggregate levels is a risk factor for suicide and homicide. One method of reducing access to suicidal means is the restriction of firearm availability through more stringent legislation.
To evaluate the impact of firearm legislation reform on firearm suicides and homicides as well as on the availability of firearms in Austria.
Official statistics on suicides, firearm homicides and firearm licences issued from 1985 to 2005 were examined. To assess the effect of the new firearm law, enacted in 1997, linear regression and Poisson regressions were performed using data from before and after the law reform.
The rate of firearm suicides among some age groups, percentage of firearm suicides, as well as the rate of firearm homicides and the rate of firearm licences, significantly decreased after a more stringent firearm law had been implemented.
Our findings provide evidence that the introduction of restrictive firearmlegislation effectively reduced the rates of firearm suicide and homicide. The decline in firearm-related deaths seems to have been mediated by the legal restriction of firearm availability. Restrictive firearm legislation should be an integral part of national suicide prevention programmes in countries with high firearm suicide rates.
家庭及总体层面枪支的可获得性是自杀和杀人的一个风险因素。减少获取自杀手段的一种方法是通过更严格的立法来限制枪支的可获得性。
评估枪支立法改革对奥地利枪支自杀和杀人以及枪支可获得性的影响。
研究了1985年至2005年期间自杀、枪支杀人及发放枪支许可证的官方统计数据。为评估1997年颁布的新枪支法的效果,使用法律改革前后的数据进行了线性回归和泊松回归。
在实施更严格的枪支法后,一些年龄组的枪支自杀率、枪支自杀百分比、枪支杀人率以及枪支许可证发放率均显著下降。
我们的研究结果表明,引入限制性枪支立法有效地降低了枪支自杀和杀人率。与枪支相关的死亡人数下降似乎是由对枪支可获得性的法律限制所介导的。在枪支自杀率高的国家,限制性枪支立法应成为国家自杀预防计划的一个组成部分。