Perumal J S, Caon C, Hreha S, Zabad R, Tselis A, Lisak R, Khan O
Department of Neurology, Multiple Sclerosis Clinical Research Center, Wayne State University School of Medicine, Detroit & The Detroit Medical Center, Detroit, MI 48201, USA.
Eur J Neurol. 2008 Jul;15(7):677-80. doi: 10.1111/j.1468-1331.2008.02146.x. Epub 2008 May 6.
A short course of intravenous methylprednisolone (IVMP) followed by oral prednisone taper (OPT) is often used for the treatment of relapses in multiple sclerosis (MS). We examined the effect of IVMP plus OPT compared with IVMP only on neurologic disability 1 year after treatment of a relapse in patients with relapsing-remitting multiple sclerosis.
Two hundred eighty-five consecutive relapses were analyzed in a retrospective fashion. One hundred fifty-two patients with a total of 171 relapses received IVMP plus an OPT at the time of relapse whilst 112 patients who experienced 114 relapses received IVMP without OPT.
There was no difference between the two groups in the baseline characteristics as well as the mean or categorical EDSS at baseline, at the time of relapse confirmation, and at months 3, 6 and 12 after relapse confirmation.
Our observations suggest that OPT following treatment with IVMP for an MS relapse does not lead to improved neurologic outcome after 12 months compared with treatment with IVMP only. Moreover, our findings raise concerns regarding the common practice of using OPT following IVMP. Further studies are indicated to validate our findings and minimize exposure to systemic corticosteroids, well known for systemic toxicity.
短期静脉注射甲基泼尼松龙(IVMP)后逐渐减量口服泼尼松(OPT)常用于治疗多发性硬化症(MS)的复发。我们比较了复发缓解型多发性硬化症患者复发治疗1年后,IVMP联合OPT与单纯IVMP对神经功能残疾的影响。
对285例连续复发病例进行回顾性分析。152例患者共171次复发,复发时接受IVMP联合OPT治疗,而112例患者经历114次复发,仅接受IVMP治疗。
两组在基线特征、基线时、复发确认时以及复发确认后3、6和12个月时的平均或分类扩展残疾状态量表(EDSS)方面均无差异。
我们的观察结果表明,与仅使用IVMP治疗相比,MS复发后使用IVMP联合OPT治疗12个月后神经功能结局并未改善。此外,我们的研究结果引发了对IVMP后使用OPT这一常见做法的担忧。需要进一步研究来验证我们的发现,并尽量减少全身使用皮质类固醇,因为其具有众所周知的全身毒性。