Schoenfelder D P
University of Iowa College of Nursing, Iowa City 52242, USA.
J Gerontol Nurs. 2000 Mar;26(3):43-51. doi: 10.3928/0098-9134-20000301-09.
The purpose of this research was to explore the role of exercise in preventing falls, specifically assessing the effectiveness of an ankle strengthening and walking program to improve balance, ankle strength, walking speed, and falls efficacy and to decrease falls and subjects' fear of falling. Sixteen individuals participated in the study which was conducted at two nursing homes. Subjects were assigned randomly to an intervention or control group. The participants in the intervention group completed a 3-month supervised program of ankle strengthening exercises and walking. Descriptive statistics were used to characterize the sample, and differences in the least square means were used to assess the outcome variables (i.e., balance, ankle strength, walking speed, falls, fear of falling, falls efficacy) before the exercise program, and again at 3 months and 6 months after the program for the intervention and control subjects. Findings for the intervention group from pretest to 3-month posttest were, for the most part, maintained or in the predicted direction, suggesting that regular exercise shows promise for preventing deterioration and improving fall-related outcomes for elderly nursing home residents.
本研究的目的是探讨运动在预防跌倒中的作用,具体评估一项踝关节强化和步行计划在改善平衡、踝关节力量、步行速度以及跌倒效能方面的有效性,并减少跌倒及受试者对跌倒的恐惧。16名个体参与了在两家养老院进行的这项研究。受试者被随机分配到干预组或对照组。干预组的参与者完成了一项为期3个月的踝关节强化锻炼和步行的监督计划。描述性统计用于描述样本特征,最小二乘均值的差异用于评估运动计划前、计划实施3个月后和6个月后干预组和对照组受试者的结局变量(即平衡、踝关节力量、步行速度、跌倒、对跌倒的恐惧、跌倒效能)。干预组从预测试到3个月后测试的结果在很大程度上保持不变或朝着预期方向发展,这表明规律运动有望预防老年养老院居民的身体机能衰退并改善与跌倒相关的结局。