Challenges in the diagnosis of chronic inflammatory demyelinating polyneuropathy
- PMID: 29541543
- PMCID: PMC5840455
- DOI: 10.1002/brb3.932
Challenges in the diagnosis of chronic inflammatory demyelinating polyneuropathy
Abstract
Introduction: We explored adherence to the European Federation of Neurological Societies/Peripheral Nerve Society (EFNS/PNS) guidelines for the diagnosis and treatment of chronic inflammatory demyelinating polyneuropathy (CIDP) by reviewing data from a specialty pharmacy database.
Materials and methods: Clinical and electrophysiologic data were reviewed for 65 consecutive patients treated with intravenous immunoglobulin (IVIG) for CIDP. Three neuromuscular neurologists independently classified cases according to EFNS/PNS criteria as (1) fulfilling CIDP criteria; (2) non-CIDP (neither clinical nor electrophysiologic criteria met); or (3) unknown (insufficient information).
Results: Patients were treated by 31 different community neurologists in 14 states. Only seven patients (11%) met clinical and electrodiagnostic CIDP criteria. The remainder (89%) did not have CIDP (49%) or were unknown (40%). IVIG mean induction dose was 1.25 g/kg, mean maintenance dose 0.79 g/kg, and mean interval between infusions was 23 days.
Conclusions: Adherence to EFNS/PNS CIDP diagnostic and treatment guidelines in the general neurologic community was poor. Improved education and awareness of widely available CIDP guidelines are recommended.
Keywords: chronic inflammatory demyelinating polyneuropathy; clinical practice; diagnosis; guidelines; intravenous immunoglobulin.
Figures
References
-
- Allen, J. A. , & Lewis, R. A. (2015). CIDP diagnostic pitfalls and perception of treatment benefit. Neurology, 85, 498–504. https://doi.org/10.1212/WNL.0000000000001833 - DOI - PubMed
-
- Breiner, A. , & Brannagan, T. H. 3rd (2014). Comparison of sensitivity and specificity among 15 criteria for chronic inflammatory demyelinating polyneuropathy. Muscle and Nerve, 50, 40–46. https://doi.org/10.1002/mus.24088 - DOI - PubMed
-
- Cornblath, D. R. , Gorson, K. C. , Hughes, R. A. , & Merkies, I. S. (2013). Observations on chronic inflammatory demyelinating polyneuropathy: A plea for a rigorous approach to diagnosis and treatment. Journal of the Neurological Sciences, 330, 2–3. https://doi.org/10.1016/j.jns.2013.04.015 - DOI - PubMed
-
- Hughes, R. A. , Donofrio, P. , Bril, V. , Dalakas, M. C. , Deng, C. , Hanna, K. , … van Doorn, P. A. (2008). Intravenous immune globulin (10% caprylate‐chromatography purified) for the treatment of chronic inflammatory demyelinating polyradiculoneuropathy (ICE study): A randomised placebo‐controlled trial. The Lancet Neurology, 7, 136–144. https://doi.org/10.1016/S1474-4422(07)70329-0 - DOI - PubMed
-
- Laughlin, R. S. , Dyck, P. J. , Melton, L. J. 3rd , Leibson, C. , Ransom, J. , & Dyck, P. J. (2009). Incidence and prevalence of CIDP and the association of diabetes mellitus. Neurology, 73, 39–45. https://doi.org/10.1212/WNL.0b013e3181aaea47 - DOI - PMC - PubMed
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
Miscellaneous
