{"title":"High-Efficacy Treatment in Neuromyelitis Optica Specturm Disorder Patients With Seropositive AQP4 Antibodies-A Real-World Study.","authors":"Xiang Li, Binbin Xue, Jia Li, Dewei Xie, Juyuan Pan, Lanbing Zhu, Qiaowen Tong, Jing Lin, Xu Zhang, Junhui Xia, Jie Lin","doi":"10.1002/acn3.70128","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To compare the effectiveness of high-efficacy treatments (HET) and low-efficacy treatments (LET) in NMOSD patients with anti-aquaporin-4 antibodies (AQP4-ab).</p><p><strong>Methods: </strong>In this multi-center study, we analyzed 183 AQP4-ab seropositive NMOSD patients who received immunosuppressive treatments (IST). Primary outcomes included annualized relapse rate (ARR) and Expanded Disability Status Scale (EDSS).</p><p><strong>Results: </strong>A total of 86 HET and 143 LET treatment episodes were included. Patients with HET had the lower relapse rate (41.9% vs. 59.4%, p = 0.015). At the final follow-up, the HET group had lower ARR (p = 0.003) and EDSS (p = 0.004) compared to LET. HET (p < 0.001, adjusted p < 0.001), early IST initiation after onset (p = 0.007, adjusted p = 0.008) and younger age of onset (p = 0.024, adjusted p = 0.028) were the protective factors for high EDSS, and HET (HR: 0.66, 95% CI: 0.44-0.99, p = 0.047) prolonged the remission after IST. Meantime, Anderson-Gill analysis indicated that HET is associated with a lower risk of relapse (p < 0.001). After PSM, patients receiving HET had significantly reduced ARR (p = 0.046) and EDSS scores (p =0.030) compared to those receiving LET.</p><p><strong>Interpretation: </strong>Our findings indicated the superior efficacy in reducing neurological disability and relapse risk of HET in AQP4-ab seropositive NMOSD patients.</p>","PeriodicalId":126,"journal":{"name":"Annals of Clinical and Translational Neurology","volume":" ","pages":""},"PeriodicalIF":3.9000,"publicationDate":"2025-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals of Clinical and Translational Neurology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/acn3.70128","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To compare the effectiveness of high-efficacy treatments (HET) and low-efficacy treatments (LET) in NMOSD patients with anti-aquaporin-4 antibodies (AQP4-ab).
Methods: In this multi-center study, we analyzed 183 AQP4-ab seropositive NMOSD patients who received immunosuppressive treatments (IST). Primary outcomes included annualized relapse rate (ARR) and Expanded Disability Status Scale (EDSS).
Results: A total of 86 HET and 143 LET treatment episodes were included. Patients with HET had the lower relapse rate (41.9% vs. 59.4%, p = 0.015). At the final follow-up, the HET group had lower ARR (p = 0.003) and EDSS (p = 0.004) compared to LET. HET (p < 0.001, adjusted p < 0.001), early IST initiation after onset (p = 0.007, adjusted p = 0.008) and younger age of onset (p = 0.024, adjusted p = 0.028) were the protective factors for high EDSS, and HET (HR: 0.66, 95% CI: 0.44-0.99, p = 0.047) prolonged the remission after IST. Meantime, Anderson-Gill analysis indicated that HET is associated with a lower risk of relapse (p < 0.001). After PSM, patients receiving HET had significantly reduced ARR (p = 0.046) and EDSS scores (p =0.030) compared to those receiving LET.
Interpretation: Our findings indicated the superior efficacy in reducing neurological disability and relapse risk of HET in AQP4-ab seropositive NMOSD patients.
期刊介绍:
Annals of Clinical and Translational Neurology is a peer-reviewed journal for rapid dissemination of high-quality research related to all areas of neurology. The journal publishes original research and scholarly reviews focused on the mechanisms and treatments of diseases of the nervous system; high-impact topics in neurologic education; and other topics of interest to the clinical neuroscience community.