Department of Pharmaceutical Sciences, College of Pharmacy, Natural and Health Sciences, Manchester University, Fort Wayne, Indiana.
School of Nursing, Purdue University, West Lafayette, Indiana.
Gerontologist. 2018 Nov 3;58(6):1075-1084. doi: 10.1093/geront/gnx133.
Falls are a major source of morbidity and mortality among older adults; however, little is known regarding fall occurrence during a nursing home (NH) to community transition. This study sought to examine whether the presence of supports and services impacts the relationship between fall-related risk factors and fall occurrence post NH discharge.
Participants in the Minnesota Return to Community Initiative who were assisted in achieving a community discharge (N = 1459) comprised the study sample. The main outcome was fall occurrence within 30 days of discharge. Factor analyses were used to estimate latent models from variables of interest. A structural equation model (SEM) was estimated to determine the relationship between the emerging latent variables and falls.
Fifteen percent of participants fell within 30 days of NH discharge. Factor analysis of fall-related risk factors produced three latent variables: fall concerns/history; activities of daily living impairments; and use of high-risk medications. A supports/services latent variable also emerged that included caregiver support frequency, medication management assistance, durable medical equipment use, discharge location, and receipt of home health or skilled nursing services. In the SEM model, high-risk medications use and fall concerns/history had direct positive effects on falling. Receiving supports/services did not affect falling directly; however, it reduced the effect of high-risk medication use on falling (p < .05).
Within the context of a state-implemented transition program, findings highlight the importance of supports/services in mitigating against medication-related risk of falling post NH discharge.
老年人经常因跌倒而导致发病和死亡,但是,对于疗养院到社区的过渡期间跌倒的发生情况,目前了解甚少。本研究旨在检验支持和服务的存在是否会影响与跌倒相关的危险因素与疗养院出院后跌倒发生之间的关系。
本研究的样本为明尼苏达州重返社区倡议(Minnesota Return to Community Initiative)中协助实现社区出院的参与者(N=1459)。主要结果是出院后 30 天内跌倒的发生情况。采用因子分析估计来自感兴趣变量的潜在模型。结构方程模型(SEM)用于确定新出现的潜在变量与跌倒之间的关系。
15%的参与者在疗养院出院后 30 天内跌倒。对与跌倒相关的危险因素进行因子分析后,得到了三个潜在变量:跌倒担忧/既往史、日常生活活动受损、以及使用高风险药物。还出现了一个支持/服务的潜在变量,其中包括照顾者支持频率、药物管理协助、耐用医疗设备使用、出院地点以及接受家庭健康或熟练护理服务。在 SEM 模型中,高风险药物使用和跌倒担忧/既往史对跌倒有直接的正向影响。接受支持/服务并没有直接影响跌倒;但是,它降低了高风险药物使用对跌倒的影响(p<0.05)。
在州实施的过渡计划背景下,研究结果强调了支持和服务在减轻疗养院出院后与药物相关的跌倒风险方面的重要性。