Swansea University Medical School, Swansea University, Swansea, UK.
University of Liverpool, Department of Public Health, Policy and Systems, Liverpool, UK.
Age Ageing. 2022 Jan 6;51(1). doi: 10.1093/ageing/afab201.
falls are common in older people, but evidence for the effectiveness of preventative home adaptations is limited.
determine whether a national home adaptation service, Care&Repair Cymru (C&RC), identified individuals at risk of falls occurring at home and reduced the likelihood of falls.
retrospective longitudinal controlled non-randomised intervention cohort study.
our cohort consisted of 657,536 individuals aged 60+ living in Wales (UK) between 1 January 2010 and 31 December 2017. About 123,729 individuals received a home adaptation service.
we created a dataset with up to 41 quarterly observations per person. For each quarter, we observed if a fall occurred at home that resulted in either an emergency department or an emergency hospital admission. We analysed the data using multilevel logistic regression.
compared to the control group, C&RC clients had higher odds of falling, with an odds ratio (OR [95% confidence interval]) of 1.93 [1.87, 2.00]. Falls odds was higher for females (1.44 [1.42, 1.46]), older age (1.07 [1.07, 1.07]), increased frailty (mild 1.57 [1.55, 1.60], moderate 2.31 [2.26, 2.35], severe 3.05 [2.96, 3.13]), and deprivation (most deprived compared to least: 1.16 [1.13, 1.19]). Client fall odds decreased post-intervention; OR 0.97 [0.96, 0.97] per quarter. Regional variation existed for falls (5.8%), with most variation at the individual level (31.3%).
C&RC identified people more likely to have an emergency fall admission occurring at home, and their service reduced the odds of falling post-intervention. Service provisioning should meet the needs of an individual and need varies by personal and regional circumstance.
老年人经常跌倒,但预防家庭环境改变的有效性证据有限。
确定威尔士的国家家庭环境改造服务机构 Care&Repair Cymru(C&RC)是否能识别有居家跌倒风险的个体,并降低跌倒发生的可能性。
回顾性纵向对照非随机干预队列研究。
我们的队列包括 2010 年 1 月 1 日至 2017 年 12 月 31 日期间居住在威尔士(英国)的 657536 名 60 岁以上的个体。约有 123729 人接受了家庭环境改造服务。
我们创建了一个数据集,每个个体最多有 41 个季度观测值。对于每个季度,我们观察是否发生了居家跌倒事件,这些事件导致了急诊或急诊住院。我们使用多水平逻辑回归分析数据。
与对照组相比,C&RC 客户跌倒的可能性更高,优势比(OR [95%置信区间])为 1.93 [1.87,2.00]。女性(1.44 [1.42,1.46])、年龄较大(1.07 [1.07,1.07])、虚弱程度增加(轻度 1.57 [1.55,1.60]、中度 2.31 [2.26,2.35]、重度 3.05 [2.96,3.13])和贫困程度(最贫困地区与最不贫困地区相比:1.16 [1.13,1.19])的个体跌倒可能性更高。干预后,客户跌倒的可能性降低;每季度下降 0.97 [0.96,0.97]。跌倒存在区域差异(5.8%),个体水平的差异最大(31.3%)。
C&RC 确定了更有可能发生居家紧急跌倒的个体,并且他们的服务降低了干预后的跌倒风险。服务的提供应满足个体的需求,并且需求因个人和地区情况而异。