Why the study?
Do quantitative electrophysiologic studies in sporadic inclusion body myositis indicate a myopathic or neurogenic process?
Population
17 subjects with biopsy-proven sporadic inclusion body myositis (S-IBM)
Design
Cross-sectional
Authors
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Supports myopathic EMG classification in S-IBM; leaves open prospective validation and diagnostic algorithm impact.
Do quantitative electrophysiologic studies in sporadic inclusion body myositis indicate a myopathic or neurogenic process?
Quantitative electrophysiologic studies confirm that sporadic inclusion body myositis is primarily a myopathic rather than neurogenic process.
Barkhaus et al. (1999) studied this question.
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