Improvement following interferon-alpha 2A in chronic inflammatory demyelinating polyneuropathy

Autor: Kenneth C. Gorson, Gregory Allam, Allan H. Ropper, Drasko Simovic
Rok vydání: 1997
Předmět:
Zdroj: Neurology. 48:777-780
ISSN: 1526-632X
0028-3878
DOI: 10.1212/wnl.48.3.777
Popis: Article abstract-Chronic inflammatory demyelinating polyneuropathy (CIDP) is a progressive or relapsing immune-mediated neuropathy usually responsive to plasma exchange, intravenous gammaglobulin or steroids, with some patients being refractory to these conventional therapies. We report a patient with CIDP who had spontaneous improvement after an episode of sepsis, but subsequently relapsed with severe generalized weakness; he was unresponsive to the conventional treatments for CIDP but had dramatic improvement following treatment with interferon-alpha 2A. Nerve conduction studies following treatment showed improved distal compound muscle action potential amplitudes without change in the degree of conduction block. The mechanism of action of interferon-alpha is unknown, but it may modulate proinflammatory cytokines that have a role in immune-mediated demyelination. Interferon-alpha may be an effective alternative therapy in patients with CIDP who relapse or are refractory to conventional treatments.NEUROLOGY 1997;48: 777-780
Databáze: OpenAIRE