European Journal of NeurologyVolume 18, Issue 5 p. 796-796 Free Access Corrigendum This article corrects the following: European Federation of Neurological Societies/Peripheral Nerve Society Guideline on management of chronic inflammatory demyelinating polyradiculoneuropathy: Report of a joint task force of the European Federation of Neurological Societies and the Peripheral Nerve Society — First Revision P. Y. K. Van den Bergh, R. D. M. Hadden, P. Bouche, D. R. Cornblath, A. Hahn, I. Illa, C. L. Koski, J.-M. Léger, E. Nobile-Orazio, J. Pollard, C. Sommer, P. A. Van Doorn, I. N. Van Schaik, Volume 17Issue 3European Journal of Neurology pages: 356-363 First Published online: February 23, 2010 First published: 15 April 2011 https://doi.org/10.1111/j.1468-1331.2011.03403.xCitations: 2AboutSectionsPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL In [1], the following error was published in Table 1 on page 358: 1(c) should read as ‘Prolongation of F-wave latency ≥20% above ULN in 2 nerves’ instead of ‘Prolongation of F-wave latency ≥30% above ULN in 2 nerves’. The corrected Table 1 is below. Table 1. Electrodiagnostic criteria (1) Definite: at least one of the following (a) Motor distal latency prolongation ≥50% above ULN in two nerves (excluding median neuropathy at the wrist from carpal tunnel syndrome), or (b) Reduction of motor conduction velocity ≥30% below LLN in two nerves, or (c) Prolongation of F-wave latency ≥20% above ULN in two nerves (≥50% if amplitude of distal negative peak CMAP <80% of LLN values), or (d) Absence of F-waves in two nerves if these nerves have distal negative peak CMAP amplitudes ≥20% of LLN + ≥1 other demyelinating parametera in ≥1 other nerve, or (e) Partial motor conduction block: ≥50% amplitude reduction of the proximal negative peak CMAP relative to distal, if distal negative peak CMAP ≥ 20% of LLN, in two nerves, or in one nerve + ≥1 other demyelinating parametera in ≥1 other nerve, or (f) Abnormal temporal dispersion (>30% duration increase between the proximal and distal negative peak CMAP) in ≥2 nerves, or (g) Distal CMAP duration (interval between onset of the first negative peak and return to baseline of the last negative peak) increase in ≥1 nerve (median ≥ 6.6 ms, ulnar ≥ 6.7 ms, peroneal ≥ 7.6 ms, tibial ≥ 8.8 ms)b + ≥1 other demyelinating parametera in ≥1 other nerve (2) Probable ≥30% amplitude reduction of the proximal negative peak CMAP relative to distal, excluding the posterior tibial nerve, if distal negative peak CMAP ≥ 20% of LLN, in two nerves, or in one nerve + ≥1 other demyelinating parametera in ≥1 other nerve (3) Possible As in (1) but in only one nerve To apply these criteria, the median, ulnar (stimulated below the elbow), peroneal (stimulated below the fibular head), and tibial nerves on one side are tested. If criteria are not fulfilled, the same nerves are tested at the other side, and/or the ulnar and median nerves are stimulated bilaterally at the axilla and at Erb’s point. Motor conduction block is not considered in the ulnar nerve across the elbow and at least 50% amplitude reduction between Erb’s point and the wrist is required for probable conduction block. Temperatures should be maintained to at least 33°C at the palm and 30°C at the external malleolus (good practice points). CMAP, compound muscle action potential; ULN, upper limit of normal values; LLN, lower limit of normal values. aAny nerve meeting any of the criteria (a–g). bIsose S. et al., in press [16]. We apologize for the error. Reference 1 Van den Bergh PYK, Hadden RDM, Bouche P, et al. European Federation of Neurological Societies/Peripheral Nerve Society Guideline on management of chronic inflammatory demyelinating polyradiculoneuropathy: Report of a joint task force of the European Federation of Neurological Societies and the Peripheral Nerve Society — First Revision. Eur J Neurol 2010; 17: 356– 363. Citing Literature Volume18, Issue5May 2011Pages 796-796 ReferencesRelatedInformation
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