A frequency and correlation analysis of motor deficits in Parkinson patients
A frequency and correlation analysis of motor deficits in Parkinson patients
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DOI:
10.3109/09638289809166074
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发表时间:
1998-04-01
影响因子:
2.2
通讯作者:
Lesaffre, E
中科院分区:
文献类型:
--
作者:
Nieuwboer, A;De Weerdt, W;Lesaffre, E
Purpose : The present study explored the frequency and pattern of functional motor problems of a group of Parkinson patients, as a first step towards developing a rational approach to rehabilitation intervention addressing the primary symptoms of the disease.Method: Sixty patients, consisting of 40 % women and 60 % men with a mean age of 63.5 years and of which 88 % were taking L-dopa, underwent a number of standardized clinical tests including part III of the UPDRS. They were also interviewed about the frequency of motor problems occurring at home.Results: Loss of trunk rotation as expressed in rolling in supine and reduced arm swing were the most frequently registered motor disorders (73 %, 75 %). Freezing at the start of, or during, walking was not observed during clinical testing but was frequently claimed to occur at home (48 %, 23 %). A broad spectrum of deficits regarding gait, posture, transfers and distal motor problems formed a cluster, which was strongly correlated with bradykinesia (p < 0.001). Principal component analysis identified four distinct problem areas: (1) axial motor performance; (2) akinetic gait problems; (3) rigidity; and (4) tremor.Conclusions: Parkinson patients, particularly in the later stages of the disease, presented with significant levels of functional disability which was mainly linked with the underlying impairment of bradykinesia.