{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,8]],"date-time":"2026-09-08T16:45:09Z","timestamp":1788885909700,"version":"build-2803163510"},"reference-count":39,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2011,7,13]],"date-time":"2011-07-13T00:00:00Z","timestamp":1310515200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Muscle and Nerve"],"published-print":{"date-parts":[[2011,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction:<\/jats:title><jats:p>Our aim was to document the classification of Lewis\u2013Sumner syndrome (L\u2010SS) based on the response to treatment and the pattern of progression over time.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods:<\/jats:title><jats:p>We retrospectively identified 15 patients with L\u2010SS treated for at least 12 months.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results:<\/jats:title><jats:p>After 1 year, intravenous immunoglobulin was effective in 7 patients, 6 were stable, and 2 worsened. After 5 years, 5 patients had improved, and 3 were stable. These 8 patients needed repeated treatment, and 2 patients gradually worsened. Two patients worsened dramatically after steroid treatment. In 3 patients the neuropathy progressed to the other limbs and developed into an asymmetric polyneuropathy. In 12 other patients the pattern remained multifocal and asymmetric.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions:<\/jats:title><jats:p>The possibility of decline resulting from corticosteroids, and the fact that no neurological progression toward a diffuse pattern was observed in the majority of patients suggests that L\u2010SS is a different entity from chronic inflammatory demyelinating polyradiculoneuropathy. Muscle Nerve, 2011<\/jats:p><\/jats:sec>","DOI":"10.1002\/mus.22024","type":"journal-article","created":{"date-parts":[[2011,2,1]],"date-time":"2011-02-01T15:08:25Z","timestamp":1296572905000},"page":"179-184","source":"Crossref","is-referenced-by-count":41,"title":["Response to treatment in patients with lewis\u2013sumner syndrome"],"prefix":"10.1002","volume":"44","author":[{"given":"Shahram","family":"Attarian","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Annie","family":"Verschueren","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00e9rome","family":"Franques","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emmanuelle","family":"Salort\u2010Campana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elisabeth","family":"Jouve","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean","family":"Pouget","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,7,13]]},"reference":[{"key":"e_1_2_5_2_2","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.32.9.958"},{"key":"e_1_2_5_3_2","first-page":"343","article-title":"Chronic multifocal neuropathy with persistent conduction block (Lewis\u2013Sumner syndrome). 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