A controlled study of intravenous immunoglobulin in demyelinating neuropathy with IgM gammopathy

被引:148
作者
Dalakas, MC [1 ]
Quarles, RH [1 ]
Farrer, RG [1 ]
Dambrosia, J [1 ]
Soueidan, S [1 ]
Stein, DP [1 ]
Cupler, E [1 ]
Sekul, EA [1 ]
Otero, C [1 ]
机构
[1] NINCDS, MOL & CELLULAR NEUROBIOL LAB, MYELIN & BRAIN DEV SECT, NIH, BETHESDA, MD USA
关键词
D O I
10.1002/ana.410400516
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Eleven patients with demyelinating polyneuropathy associated with monoclonal IgM antibodies were randomized to receive IVIg or placebo, monthly, for 3 months in a double-blind study. After a washout period, they crossed over to the alternate therapy. Response was gauged by evaluating muscle strength, sensation, and neuromuscular symptoms at baseline, after 3 months, and at treatment's end. After IVIg therapy, the strength improved in only 2 of 11 patients, by 28 and 38.5 points from baseline, and declined after placebo. In 1 other patient, the sensory score improved by 13 points. Antibody titers to MAG/SGPG or gangliosides did not appreciably change. We conclude that Mg has only a modest benefit to not more than 18% of patients with IgM paraproteinemic demyelinating neuropathy.
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页码:792 / 795
页数:4
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