Nixon J W, Acton C H C, Wallis B, Ballesteros M F, Battistutta D
Department of Paediatrics and Child Health, University of Queensland, Brisbane, Australia.
Inj Prev. 2003 Sep;9(3):210-3. doi: 10.1136/ip.9.3.210.
The purpose of this study was to determine the frequency of use of play equipment in public schools and parks in Brisbane, Australia, and to estimate an annual rate of injury per use of equipment, overall and for particular types of equipment.
Injury data on all children injured from playground equipment and seeking medical attention at the emergency department of either of the two children's hospitals in the City of Brisbane were obtained for the years 1996 and 1997. Children were observed at play on five different pieces of play equipment in a random sample of 16 parks and 16 schools in the City of Brisbane. Children injured in the 16 parks and schools were counted, and rates of injury and use were calculated.
The ranked order for equipment use in the 16 schools was climbing equipment (3762 uses), horizontal ladders (2309 uses), and slides (856 uses). Each horizontal ladder was used 2.6 times more often than each piece of climbing equipment. Each horizontal ladder was used 7.8 times more than each piece of climbing equipment in the sample of public parks. Slides were used 4.6 times more than climbing equipment in parks and 1.2 times more in public schools. The annual injury rate for the 16 schools and 16 parks under observation was 0.59/100 000 and 0.26/100 000 uses of equipment, respectively.
This study shows that annual number of injuries per standardized number of uses could be used to determine the relative risk of particular pieces of playground equipment. The low overall rate of injuries/100 000 uses of equipment in this study suggests that the benefit of further reduction of injury in this community may be marginal and outweigh the economic costs in addition to reducing challenging play opportunities.
本研究旨在确定澳大利亚布里斯班公立学校和公园中游乐设施的使用频率,并估算每种游乐设施每次使用的年受伤率,包括总体受伤率和特定类型游乐设施的受伤率。
获取了1996年和1997年在布里斯班市两家儿童医院急诊科因游乐设施受伤并寻求医疗救治的所有儿童的受伤数据。在布里斯班市随机抽取的16个公园和16所学校中,观察了孩子们在五种不同游乐设施上的玩耍情况。统计了在这16个公园和学校中受伤的儿童数量,并计算了受伤率和使用率。
在这16所学校中,游乐设施的使用排名顺序为:攀爬设备(使用3762次)、水平梯(使用2309次)和滑梯(使用856次)。每个水平梯的使用频率比每件攀爬设备高2.6倍。在公园样本中,每个水平梯的使用频率比每件攀爬设备高7.8倍。滑梯在公园中的使用频率比攀爬设备高4.6倍,在公立学校中高1.2倍。在观察的16所学校和16个公园中,每年每10万次设备使用的受伤率分别为0.59和0.26。
本研究表明,每标准化使用次数的年受伤数量可用于确定特定游乐设施的相对风险。本研究中每10万次设备使用的总体受伤率较低,这表明在该社区进一步降低受伤率的益处可能微乎其微,而且除了减少具有挑战性的玩耍机会外,还会超过经济成本。