Program in Health Services and Systems Research, Duke-NUS Graduate Medical School Singapore, Singapore.
Geriatr Gerontol Int. 2013 Oct;13(4):867-73. doi: 10.1111/ggi.12015. Epub 2012 Dec 17.
Many of the previously identified environmental risk factors for fall-related outcomes (e.g. flooring, stairs and steps, kitchen, and bathrooms) are amenable to change, but the extent of the changes on these home-related risk factors are conditional on home ownership of the elderly. This study aims to test whether lack of home ownership is associated with a higher risk of falls, and a higher likelihood of reporting fear of falling and activity limitations due to fear of falling among older adults in South Korea.
Using data from the first two waves (2006 and 2008) of the Korean Longitudinal Study of Aging, the associations between home ownership variables and three fall-related outcomes were examined in two regression models. A logistic regression model of any falls in the past 2 years was estimated to examine whether older adults living in short-term rental homes based on monthly rent have an increased risk of falls. A probit model accounting for sample selection was estimated to examine whether the two related outcomes, fear of falling and limiting activities due to fear of falling, are associated with home ownership status.
Compared with owned home, short-term rental home predicted a higher likelihood of incident of falls and activity limitation due to fear of falling.
The study findings suggest that the lack of home ownership with unstable housing tenure is an important risk factor for fall-related outcomes among older adults in South Korea.
许多先前确定的与跌倒相关结果的环境风险因素(例如地板、楼梯和台阶、厨房和浴室)是可以改变的,但这些与家庭相关的风险因素的改变程度取决于老年人是否拥有住房。本研究旨在检验韩国老年人缺乏住房所有权是否与更高的跌倒风险、更有可能报告跌倒恐惧以及因跌倒恐惧而导致活动受限有关。
本研究使用韩国老龄化纵向研究的前两个波次(2006 年和 2008 年)的数据,在两个回归模型中检验了住房所有权变量与三个与跌倒相关的结果之间的关系。使用逻辑回归模型来估计过去 2 年内任何跌倒的情况,以检验基于月租金的短期出租住房的老年人是否有更高的跌倒风险。使用考虑样本选择的概率模型来检验跌倒恐惧和因跌倒恐惧而限制活动这两个相关结果是否与住房所有权状况有关。
与自有住房相比,短期出租住房预测跌倒和因跌倒恐惧而限制活动的可能性更高。
研究结果表明,缺乏住房所有权和不稳定的住房保有量是韩国老年人与跌倒相关结果的一个重要风险因素。