Faculty of Medicine, University of Toronto, Ontario.
Can Fam Physician. 2011 May;57(5):e169-77.
To identify the predictors of residential fire deaths in the Ontario pediatric population using systematically collected data from the Office of the Chief Coroner.
Retrospective cohort study.
Ontario.
Children younger than 16 years of age who died in accidental residential fires in Ontario between January 1, 2001, and December 31, 2006.
The study retrospectively reviewed the coroner's case files for 60 subjects who qualified according to the selection criteria. Reviewed documents included the coroner's investigation statements, autopsy reports, toxicology reports, fire marshal's reports, police reports, and Children's Aid Society (CAS) reports. Information on a range of demographic, behavioural, social, and environmental factors was collected. Statistical tests, including relative risk, relative risk confidence intervals, and χ(2) tests were performed to determine the correlation between factors of interest and to establish their significance.
Thirty-nine fire events resulting in 60 deaths occurred between 2001 and 2006. Fire play and electrical failures were the top 2 causes of residential fires. More fires occurred during the night (midnight to 9 AM) than during the day (9 AM to midnight). Nighttime fires were most commonly due to electrical failures or unattended candles, whereas daytime fires were primarily caused by unsupervised fire play and stove fires. Smoke alarms were present at 32 of 39 fire events (82%), but overall alarm functionality was only 54%. Children from families with a history of CAS involvement were approximately 32 times more likely to die in fires.
Risk factors for pediatric fire death in Ontario include smoke alarm functionality, fire play, fire escape behaviour, and CAS involvement. Efforts to prevent residential fire deaths should target these populations and risk factors, and primary care physicians should consider education around these issues as a primary preventive strategy for families with young children.
利用首席验尸官办公室系统收集的资料,确定安大略省儿科人群中住宅火灾死亡的预测因素。
回顾性队列研究。
安大略省。
2001 年 1 月 1 日至 2006 年 12 月 31 日期间在安大略省意外住宅火灾中死亡、年龄小于 16 岁的儿童。
本研究回顾性审查了符合选择标准的 60 名死者的验尸官案例记录。审查的文件包括验尸官调查陈述、尸检报告、毒理学报告、消防队长报告、警察报告和儿童援助协会(CAS)报告。收集了一系列人口统计学、行为、社会和环境因素的信息。进行了统计检验,包括相对风险、相对风险置信区间和 χ(2)检验,以确定感兴趣因素之间的相关性并确定其意义。
2001 年至 2006 年期间发生了 39 起火灾事件,造成 60 人死亡。玩火和电气故障是住宅火灾的前两大原因。夜间(午夜至上午 9 点)发生的火灾比白天(上午 9 点至午夜)多。夜间火灾主要是由于电气故障或无人看管的蜡烛引起的,而白天的火灾主要是由于无人监督的玩火和炉灶火灾引起的。39 起火灾中有 32 起(82%)装有烟雾报警器,但总体报警功能仅为 54%。有 CAS 介入史的家庭的孩子死于火灾的可能性大约是其他家庭的 32 倍。
安大略省儿科火灾死亡的危险因素包括烟雾报警器功能、玩火、火灾逃生行为和 CAS 介入。预防住宅火灾死亡的工作应针对这些人群和危险因素,初级保健医生应考虑围绕这些问题对有幼儿的家庭进行教育,作为预防的主要策略。