From the Department of Forensic Medicine, Faculty of Health Sciences, University of Pretoria.
Department of Forensic Medicine, University of Pretoria, Prinshof Campus, Pretoria, South Africa.
Am J Forensic Med Pathol. 2024 Sep 1;45(3):202-209. doi: 10.1097/PAF.0000000000000945. Epub 2024 May 23.
Suicide is one of the worldwide leading causes of unnatural death. Pretoria is a capital city of South Africa and is the fourth most populated city in South Africa. Between 16 and 22 suicide cases are recorded daily in South Africa.Case files from the Pretoria Medico-Legal Laboratory were reviewed between 1 January 2015 to 31 December 2021, which spanned the COVID-19 pandemic. All cases of possible and probable suicides were included. One-way analysis of variance and Pearson chi 2 tests were conducted to determine statistical significance in the observed trends.A total of 1820 possible and probable suicide cases were identified. The year following the outbreak of the COVID-19 pandemic accounted for the largest number of suicides. White males were the most heavily represented population, followed by Black males. Hanging was the most common method for males, whereas poisoning via ingestion and/or overdose was more commonly used by females.Suicides in Pretoria have increased since previous studies from 9.74% and 10.2% to 13.32%. Methods used have changed among various population groups over the past two decades. This paper examined changes in suicide trends in Pretoria compared to previous studies and highlighted correlations between suicide trends and COVID-19 lockdown measures.
自杀是全球范围内导致非自然死亡的主要原因之一。比勒陀利亚是南非的首都,也是南非人口第四大城市。南非每天记录到 16 至 22 例自杀案件。本研究回顾了 2015 年 1 月 1 日至 2021 年 12 月 31 日期间比勒陀利亚法医实验室的案例文件,该时间段跨越了 COVID-19 大流行。所有可能和可能的自杀案例均包括在内。采用单向方差分析和 Pearson chi 2 检验来确定观察到的趋势中的统计学意义。共确定了 1820 例可能和可能的自杀案例。COVID-19 大流行爆发后的那一年自杀人数最多。白人男性的代表性最强,其次是黑人男性。男性最常用的自杀方法是上吊,而女性更常通过摄入和/或过量药物来自杀。与之前的研究相比,比勒陀利亚的自杀率从 9.74%和 10.2%上升到了 13.32%。过去二十年来,不同人群的自杀方法发生了变化。本文比较了比勒陀利亚与之前研究的自杀趋势变化,并强调了自杀趋势与 COVID-19 封锁措施之间的相关性。