Tr. Dillingham et al., CERVICAL PARASPINAL MUSCLE ABNORMALITIES AND SYMPTOM DURATION - A MULTIVARIATE-ANALYSIS, Muscle & nerve, 21(5), 1998, pp. 640-642
The purpose of this study was to determine whether paraspinal and othe
r major proximal and distal muscle spontaneous activity (SA) is relate
d to cervical radiculopathy (CR) symptom duration. A multivariate anal
ysis of 124 (retrospectively identified) electrodiagnostically confirm
ed CRs was used to test these hypotheses. The results showed no eviden
ce of correlation between SA and symptom duration for any of the upper
limb muscles analyzed. (C) 1998 John Wiley & Sons, Inc.