Danielsson Anna, Willén Carin, Sunnerhagen Katharina Stibrant
Institute of Neuroscience and Physiology/Rehabilitation Medicine, Sahlgrenska Academy, University of Gothenburg, 413 45 Göteborg, Sweden.
Stroke Res Treat. 2012;2012:818513. doi: 10.1155/2012/818513. Epub 2011 Sep 15.
Objective. To assess walking capacity and physical activity using clinical measures and to explore their relationships with motor impairment late after stroke. Subjects. A nonrandomised sample of 22 men and 9 women with a mean age of 60 years, 7-10 years after stroke. Methods. Fugl-Meyer Assessment, maximum walking speed, 6 min walk test, perceived exertion, and heart rate were measured, and the Physiological Cost Index was calculated. Physical activity was reported using The Physical Activity Scale for the Elderly. Results. Mean (SD) 6 min walking distance was 352 (±136) m, and Physiological Cost Index was 0.60 (±0.41). Self-reported physical activity was 70% of the reference. Motor impairment correlated with walking capacity but not with the physical activity level. Conclusion. It may be essential to enhance physical activity even late after stroke since in fairly young subjects both walking capacity and the physical activity level were lower than the reference.
目的。使用临床测量方法评估步行能力和身体活动,并探讨它们与中风后期运动障碍的关系。对象。选取22名男性和9名女性组成的非随机样本,平均年龄60岁,中风后7 - 10年。方法。测量Fugl - Meyer评估、最大步行速度、6分钟步行试验、主观用力感觉和心率,并计算生理成本指数。使用老年人身体活动量表报告身体活动情况。结果。6分钟步行距离的均值(标准差)为352(±136)米,生理成本指数为0.60(±0.41)。自我报告的身体活动为参考值的70%。运动障碍与步行能力相关,但与身体活动水平无关。结论。即使在中风后期增强身体活动也可能至关重要,因为在相当年轻的受试者中,步行能力和身体活动水平均低于参考值。