Schnelle J F, MacRae P G, Giacobassi K, MacRae H S, Simmons S F, Ouslander J G
Borun Center for Gerontological Research, UCLA School of Medicine, Reseda, CA 91335, USA.
J Am Geriatr Soc. 1996 May;44(5):507-12. doi: 10.1111/j.1532-5415.1996.tb01434.x.
To evaluate an exercise protocol designed to improve strength and mobility, and to decrease injury risk factors in physically restrained nursing home residents.
A randomized controlled trial.
Ninety-seven residents were randomized into either exercise or control groups. Thirty-five exercise and 37 control group residents completed all post-assessments after a 9-week trial.
Walking or wheelchair movement training was supplemented by rowing exercise three times per week. Practice in behaviors related to safe movement was provided incidental to the exercise.
Endurance, speed, and injury risk measures relevant to walking, wheelchair propulsion, and standing were assessed by standardized protocols. Rowing endurance, rowing range of motion, and handgrip strength measures were collected to assess the effect of the rowing component of the exercise protocol.
Fifty-four percent of the subjects who provided consent did not complete the protocol because of health status changes, lack of cooperation, or physical limitations that precluded exercise. The subjects who completed the exercise program showed significant improvement on injury risk and measures related to upper body strength (handgrip strength, rowing endurance, wheelchair endurance, and speed). Measures related to lower body strength did not significantly improve.
Physically restrained residents are very frail, and it is difficult to implement a long-term exercise program with many residents because of the frailty. However, a substantial proportion of residents did cooperate well with the exercise program and showed improvement on measures correlated with decreased injury risk. The exercise program could be easily modified to include more lower body exercise, and the resultant protocol would be an important adjunct to restraint reduction programs.
评估一项旨在增强身体受限的疗养院居民的力量和活动能力,并降低其受伤风险因素的运动方案。
一项随机对照试验。
97名居民被随机分为运动组或对照组。在为期9周的试验后,35名运动组居民和37名对照组居民完成了所有的后期评估。
每周三次的划船运动辅助步行或轮椅移动训练。在运动过程中附带进行与安全移动相关行为的练习。
通过标准化方案评估与步行、轮椅推进和站立相关的耐力、速度和受伤风险指标。收集划船耐力、划船运动范围和握力测量数据,以评估运动方案中划船部分的效果。
由于健康状况变化、缺乏合作或身体限制而无法进行运动,54% 提供同意的受试者未完成该方案。完成运动计划的受试者在受伤风险以及与上身力量相关的指标(握力、划船耐力、轮椅耐力和速度)方面有显著改善。与下身力量相关的指标没有显著改善。
身体受限的居民非常虚弱,由于这种虚弱,很难对许多居民实施长期运动计划。然而,相当一部分居民确实很好地配合了运动计划,并在与降低受伤风险相关的指标上有所改善。该运动计划可以很容易地修改以纳入更多下身运动,由此产生的方案将是减少约束计划的重要辅助手段。