Central South University Xiangya School of Nursing, Changsha, China.
Johns Hopkins University School of Nursing, Baltimore, Maryland, USA.
J Am Geriatr Soc. 2021 Jan;69(1):85-90. doi: 10.1111/jgs.16808. Epub 2020 Sep 20.
To evaluate the effects of a home-based disability prevention program on life-space and falls efficacy among low-income older adults.
Single-blind two-arm randomized controlled trial.
Participants' homes.
Participants were low-income cognitively intact older adults (≥65 years old) with restricted daily activities. Our analytic sample for life-space (n = 194) and falls efficacy (n = 233) varied as the life-space measure was introduced 4 months after the trial began.
Up to six 1-hour home visits with an occupational therapist; up to four 1-hour home visits with a registered nurse; and up to $1,300 worth of home repairs, modifications, and assistive devices with a handyman, during a course of 4 months.
Life-space was measured by the Homebound Mobility Assessment; falls efficacy was measured using the 10-item Tinetti Falls Efficacy Scale at baseline and 5 months.
Participants were on average 75 years old, predominantly Black (86%) and female (85%-86%). Compared with participants in the control group, participants receiving the intervention were more likely to have improved versus decreased life-space in areas of bathroom (adjusted odds ratio (OR) = 3.95; 95% confidence interval (CI) = 1.20-12.97), front or back porch, patio, or deck (adjusted OR = 2.67; 95% CI = 1.05-6.79), stairs (adjusted OR = 4.09; 95% CI = 1.34-12.48), leaving the house for any reason other than for health care (adjusted OR = 2.40; 95% CI = 1.01-5.73), and overall life-space (adjusted OR = 2.15; 95% CI = 1.10-4.19). Participants who received the intervention also had an 11% improvement in falls efficacy in performing daily activities (exponentiated coefficient = 1.12; 95% CI = 1.04-1.21).
Life-space and falls efficacy were improved through a multicomponent, person-directed, home-based disability prevention intervention. Findings suggest that this intervention should be translated into different settings to promote independent aging.
评估基于家庭的残疾预防计划对低收入老年人生活空间和跌倒效能的影响。
单盲双臂随机对照试验。
参与者的家中。
参与者为认知正常的低收入老年人(≥65 岁),日常活动受限。我们的生活空间分析样本(n=194)和跌倒效能分析样本(n=233)因生活空间测量在试验开始后 4 个月引入而有所不同。
4 个月内,职业治疗师上门服务最多 6 次,每次 1 小时;注册护士上门服务最多 4 次,每次 1 小时;杂工上门提供最多 1300 美元的家庭维修、改造和辅助设备。
生活空间通过家庭活动范围评估进行测量;跌倒效能使用 10 项 Tinetti 跌倒效能量表在基线和 5 个月时进行测量。
参与者的平均年龄为 75 岁,主要为黑人(86%)和女性(85%-86%)。与对照组参与者相比,接受干预的参与者在浴室(调整后的优势比(OR)=3.95;95%置信区间(CI)=1.20-12.97)、前或后廊、天井或甲板(调整后的 OR=2.67;95% CI=1.05-6.79)、楼梯(调整后的 OR=4.09;95% CI=1.34-12.48)、出于非医疗原因离开家(调整后的 OR=2.40;95% CI=1.01-5.73)和整体生活空间(调整后的 OR=2.15;95% CI=1.10-4.19)方面,生活空间更有可能增加而非减少。接受干预的参与者在日常活动中的跌倒效能也提高了 11%(指数系数=1.12;95% CI=1.04-1.21)。
通过多组分、以个人为导向的基于家庭的残疾预防干预措施,提高了生活空间和跌倒效能。研究结果表明,应将该干预措施转化到不同的环境中,以促进老年人独立生活。