Istre G R, McCoy M A, Stowe M, Davies K, Zane D, Anderson R J, Wiebe R
Injury Prevention Center of Greater Dallas and PID Associates, Dallas, TX 75235, USA.
Inj Prev. 2003 Dec;9(4):349-52. doi: 10.1136/ip.9.4.349.
Falls from balconies and windows are an important cause of childhood injury. This study investigated the circumstances around such falls and attempted to identify possible measures for their prevention.
Children <15 years living in Dallas County, Texas.
Each child treated because of a fall from a building in 1997-99 had information about the injury collected, and a parent was contacted to obtain further information. For apartment related falls, an attempt was made to visit the apartment to measure windows and balcony rails.
Ninety eight children were injured in falls from buildings during the three year period; 39 (40%) were admitted to hospital. Seventy five of the falls (77%) involved apartments, and most occurred around noon or evening meal times. Among apartment falls, 39 (52%) fell from windows, 34 (45%) from balconies, and two (3%) from unknown sites. For more than two thirds of balcony related falls, the child fell from between the balcony rails, all of which were spaced more than 4 inches (10 cm) apart. On-site measurement showed the rails were an average of 7.5 inches (19 cm) apart; all of these apartments were built before 1984. For more than two thirds of window related falls, the window was situated within 2 feet (61 cm) of the floor.
Two factors are important in falls from apartment windows and balconies: balcony rails more than 4 inches (10 cm) apart, and windows positioned low to the floor. Current building codes do not apply to older apartments, where most of these falls occurred. Nevertheless, these factors may be amenable to environmental modifications that may prevent most of these falls.
从阳台和窗户坠落是儿童受伤的一个重要原因。本研究调查了此类坠落事件的相关情况,并试图确定可能的预防措施。
居住在得克萨斯州达拉斯县的15岁以下儿童。
收集了1997年至1999年期间因从建筑物上坠落而接受治疗的每个儿童的受伤信息,并联系其家长以获取更多信息。对于与公寓相关的坠落事件,试图前往公寓测量窗户和阳台栏杆。
在三年期间,有98名儿童因从建筑物上坠落而受伤;39名(40%)被送往医院。其中75起坠落事件(77%)与公寓有关,大多数发生在中午或晚餐时间左右。在与公寓相关的坠落事件中,39名(52%)从窗户坠落,34名(45%)从阳台坠落,2名(3%)从不明地点坠落。在超过三分之二与阳台相关的坠落事件中,儿童是从阳台栏杆之间坠落的,所有栏杆间距均超过4英寸(10厘米)。现场测量显示,栏杆平均间距为7.5英寸(19厘米);所有这些公寓均建于1984年之前。在超过三分之二与窗户相关的坠落事件中,窗户距离地面不到2英尺(61厘米)。
公寓窗户和阳台坠落事件中有两个重要因素:阳台栏杆间距超过4英寸(10厘米),以及窗户位置离地面较低。现行建筑规范不适用于大多数此类坠落事件发生的旧公寓。然而,这些因素或许可以通过环境改造来改善,从而预防大多数此类坠落事件。