Anti-MAG neuropathy: historical aspects, clinical-pathological correlations, and considerations for future therapeutical trials.

Disability is more closely correlated with a reduction of CMAP amplitudes indicative of axonal loss. 43 The lower limb motor and sensory potentials show a marked trend to become unexcitable over time, 45 so that the studies may not meet EFNS/PNS demyelinating criteria, with the percentage of patients meeting the criteria reported as ranging from 20.9 to 91%. 29 30 42 45 In the study reporting 20.9% however, at least 1 nerve in all patients showed demyel

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