Shi Jing, Zhou Bai Yu, Tao Yong Kang, Yu Pu Lin, Zhang Chuan Fang, Qin Zhao Hui, Sun Zhen Qiu
School of Public Health, Central South University, Changsha 410078, Hunan, China.
Beijing Institution of Geriatrics, Beijing Hospital Ministry of Health, Beijing 100730, China.
Biomed Environ Sci. 2014 Dec;27(12):939-49. doi: 10.3967/bes2014.134.
To investigate the incidence of falls and recurrent falls, and explore associated factors for single and recurrent falls among urban community-dwelling elderly in Beijing.
A cross-sectional study was conducted in 472 elderly in the Longtan community of Dongcheng district, Beijing in 2009. Data regarding the incidence of fall and recurrent falls in the previous year, as well as associated factors were collected from the elderly through face-to-face interviews.
The incidence of falls and recurrent falls was 17.8% and 6.1%, respectively, and it increased with age (χ2for trend=21.06, 19.20, P=0.001, 0.002). Binary logistic stepwise regression analysis showed that age (OR=2.20), living alone (OR=4.67) and gait disturbance (OR=1.27) were risk factors, while housing with elevators (OR=0.35), appropriate width/height of stair steps (OR=0.78), sufficient lighting for stairway (OR=0.45) and regular exercise (OR=0.12) could lower the risk for single fall; factors such as low monthly family income (OR=1.39), poor vision (OR=1.83), low physical ability (OR=4.47), abnormal static balance (OR=2.48), and fear of falls(OR=2.23) were risk factors, while appropriate width/height of stair steps (OR=0.49) and easiness of access to daily supplies (OR=0.41) were protective factors for recurrent falls.
The incidence of falls in community-dwelling elderly people in Beijing is common, and falls and their related injuries have been associated with both intrinsic and extrinsic factors.
调查北京城市社区老年人跌倒及反复跌倒的发生率,并探讨单次跌倒和反复跌倒的相关因素。
2009年对北京市东城区龙潭社区472名老年人进行横断面研究。通过面对面访谈收集老年人前一年跌倒及反复跌倒的发生率以及相关因素的数据。
跌倒和反复跌倒的发生率分别为17.8%和6.1%,且随年龄增长而增加(趋势χ2分别为21.06、19.20,P=0.001、0.002)。二元逻辑逐步回归分析显示,年龄(OR=2.20)、独居(OR=4.67)和步态障碍(OR=1.27)是危险因素,而有电梯的住房(OR=0.35)、楼梯台阶宽度/高度合适(OR=0.78)、楼梯间充足照明(OR=0.45)和经常锻炼(OR=0.12)可降低单次跌倒风险;家庭月收入低(OR=1.39)、视力差(OR=1.83)、身体能力低(OR=4.47)、静态平衡异常(OR=2.48)和害怕跌倒(OR=2.23)等因素是反复跌倒的危险因素,而楼梯台阶宽度/高度合适(OR=0.49)和日常用品取用方便(OR=0.41)是反复跌倒的保护因素。
北京社区老年人跌倒发生率较高,跌倒及其相关损伤与内在和外在因素均有关。