Active range of motion predicts upper extremity function 3 months after stroke.
Active range of motion predicts upper extremity function 3 months after stroke.
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DOI:
10.1161/strokeaha.108.536763
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发表时间:
2009-05
期刊:
影响因子:
8.3
通讯作者:
Lang CE
中科院分区:
文献类型:
--
作者:
Beebe JA;Lang CE
After stroke, 80% of patients experience acute paresis of the upper extremity and only approximately 1/3 achieve full functional recovery. Predicting functional recovery for these patients is highly important in order to provide focused, cost effective rehabilitation. Our purpose was to examine if early measures of upper extremity active range of motion (AROM) could predict recovery of upper extremity function, and to describe the trajectory of upper extremity AROM recovery over time. 33 subjects were tested at 1 month and then at 3 months after stroke. Upper extremity function was measured with six standardized clinical tests which were synthesized into a single, sensitive score for upper extremity function using principal component analysis. The ability to move each segment (AROM) was measured using a 3D electromagnetic tracking system. Stepwise multiple regression revealed that AROM of the shoulder and middle finger segments taken at 1 month, could predict 71% of the variance in upper extremity function at 3 months. All segments of the upper extremity recover similarly and no evidence of a proximal to distal gradient in motor deficits appeared over time. Simple AROM measurements of the upper extremity taken within 1 month post stroke can be used to predict upper extremity function at 3 months. This information is important for determining the prognosis of upper extremity functional recovery.