Edgar Carnero Contentti, Dalia Rotstein, Darin T Okuda, Friedemann Paul
{"title":"How to avoid missing a diagnosis of neuromyelitis optica spectrum disorder.","authors":"Edgar Carnero Contentti, Dalia Rotstein, Darin T Okuda, Friedemann Paul","doi":"10.1177/13524585241292797","DOIUrl":"https://doi.org/10.1177/13524585241292797","url":null,"abstract":"<p><p>Recognizing neuromyelitis optica spectrum disorder (NMOSD) and differentiating NMOSD from multiple sclerosis (MS) and other disorders can be challenging yet it is extremely important to prevent misdiagnosis, defined in this review as the incorrect diagnosis of patients who truly have NMOSD, particularly in aquaporin-4-IgG (AQP4-IgG)-seronegative cases. The heterogeneity of clinical presentations and wide range of differential diagnoses often lead to missed diagnoses of NMOSD. Misapplication of the 2015 NMOSD criteria and misinterpretation of clinical and neuroradiological findings are relevant factors associated with misdiagnosis in clinical practice. Despite the presence of a specific biomarker for NMOSD (AQP4-IgG), misdiagnosis rates have been reported as high as 35%. Studies indicate that misdiagnosed patients often undergo unnecessary prolonged immunotherapy, leading to health risks and increased morbidity. Accurate definitive diagnosis is crucial as long-term outcomes and treatment approaches differ based on the correct diagnosis, and inappropriate immunotherapy can lead to disability in NMOSD patients. This review outlines factors linked to NMOSD misdiagnosis and briefly discusses strategies to reduce misdiagnosis.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"13524585241292797"},"PeriodicalIF":4.8,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142583593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"To halt disease progression rehabilitation in MS should start early: No.","authors":"Declan T Chard","doi":"10.1177/13524585241289277","DOIUrl":"10.1177/13524585241289277","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":"30 13","pages":"1594-1595"},"PeriodicalIF":4.8,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568679/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Expanding the spectrum of NMOSD: New cases of autoimmune epilepsy and meningoencephalitis.","authors":"Edgar Carnero Contentti","doi":"10.1177/13524585241261545","DOIUrl":"10.1177/13524585241261545","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1696-1697"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141792934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Giovanni Novi, Elvira Sbragia, Luana Benedetti, Angelo Schenone, Antonio Uccelli, Roberta Magliozzi, Massimo Del Sette, Matilde Inglese, Alice Laroni
{"title":"Relapsing meningitis and limbic encephalitis in anti-AQP4-Ab-associated neuromyelitis optica spectrum disorder.","authors":"Giovanni Novi, Elvira Sbragia, Luana Benedetti, Angelo Schenone, Antonio Uccelli, Roberta Magliozzi, Massimo Del Sette, Matilde Inglese, Alice Laroni","doi":"10.1177/13524585241261549","DOIUrl":"10.1177/13524585241261549","url":null,"abstract":"<p><strong>Objectives: </strong>neuromyelitis optica spectrum disorder (NMOSD) is a rare autoimmune disease mainly affecting optic nerves and the spinal cord. Due to the potentially irreversible tissue damage, prevention of relapses is of utmost importance.</p><p><strong>Methods: </strong>We describe the atypical clinical course and pathology results of a patient with anti-aquaporin-4 antibody (anti-AQP4-Ab)-associated NMOSD who developed aseptic meningitis followed by limbic-encephalitis-like presentation with extensive brain lesions upon treatment with rituximab and tocilizumab.</p><p><strong>Results: </strong>The patient developed subacute cognitive decline with magnetic resonance imaging (MRI) evidence of extensive brain white matter lesions. In the hypothesis of an opportunistic brain infection, she underwent brain biopsy of the temporal pole. Pathology results revealed typical NMOSD findings with complement activation, supporting the hypothesis of an atypical presentation of anti-AQP-Ab-associated NMOSD. Accordingly, treatment with the complement-targeting drug eculizumab was started, leading to a dramatic clinical and MRI improvement.</p><p><strong>Discussion: </strong>aseptic meningitis and limbic encephalitis could represent a rare phenotype of anti-AQP4-Ab-associated NMOSD.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1692-1696"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568681/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141792935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Topical review: Lactation and use of DMTs in women with MS.","authors":"Stephanie Hsu, Ayushi Balan, Riley Bove","doi":"10.1177/13524585241257843","DOIUrl":"10.1177/13524585241257843","url":null,"abstract":"<p><p>One in three females with multiple sclerosis (MS) becomes pregnant after diagnosis. In the postpartum period, there is a risk of rebound inflammatory activity. This risk can likely be reduced with breastfeeding, as well as with early initiation of effective therapies that have low therapeutic lag. To guide patients in their choices surrounding breastfeeding and MS therapies, clinicians must be familiar with how best to protect against relapses, to ensure infant safety, and to support breastfeeding choices. This topical review provides a broad framework on lactation in women with MS. It seeks to reframe guidelines around caring for the maternal-infant dyad, and for diverse populations living with MS. It also provides updated data on the effects of lactation in women with MS and the limited data on transfer of disease-modifying therapies (DMTs) into breastmilk. The ultimate goal is to support informed shared decision-making between clinicians and patients regarding breastfeeding during the high-risk postpartum period.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1578-1591"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568642/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142350380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andrew Siyoon Ham, Isabella Gomez Hjerthen, Akshatha Sudhir, Lekha Pandit, Y Muralidhar Reddy, Jagarlapudi Muralikrishna Murthy, De-Cai Tian, Hongfei Gu, Wen Gao, Simon A Broadley, Unnah Leitner, Amelia Yun Yi Aw, Kevin Tan, Tianrong Yeo, Saúl Reyes, Jaime Toro, Jairo Gaitán, Deyanira Altagracia Ramírez, Raúl Comme-Debroth, Josmarlin Patricia Medina Báez, Bade Gulec, Ugur Uygunoglu, Melih Tutuncu, Aksel Siva, Raffaele Iorio, Eleonora Sabatelli, Saif Huda, Patricia Kelly, Juan Ignacio Rojas, Edgardo Cristiano, Liliana Patrucco, Enedina Maria Lobato de Oliveira, Raquel Paiva Portugal, Paloma Peter Travassos Zaidan, Shanthi Viswanathan, Karina Koh, Su-Yin Lim, Farrah J Mateen
{"title":"Employment, work hours, and wages in adults with myelin oligodendrocyte glycoprotein antibody disease: An international cohort study.","authors":"Andrew Siyoon Ham, Isabella Gomez Hjerthen, Akshatha Sudhir, Lekha Pandit, Y Muralidhar Reddy, Jagarlapudi Muralikrishna Murthy, De-Cai Tian, Hongfei Gu, Wen Gao, Simon A Broadley, Unnah Leitner, Amelia Yun Yi Aw, Kevin Tan, Tianrong Yeo, Saúl Reyes, Jaime Toro, Jairo Gaitán, Deyanira Altagracia Ramírez, Raúl Comme-Debroth, Josmarlin Patricia Medina Báez, Bade Gulec, Ugur Uygunoglu, Melih Tutuncu, Aksel Siva, Raffaele Iorio, Eleonora Sabatelli, Saif Huda, Patricia Kelly, Juan Ignacio Rojas, Edgardo Cristiano, Liliana Patrucco, Enedina Maria Lobato de Oliveira, Raquel Paiva Portugal, Paloma Peter Travassos Zaidan, Shanthi Viswanathan, Karina Koh, Su-Yin Lim, Farrah J Mateen","doi":"10.1177/13524585241286671","DOIUrl":"10.1177/13524585241286671","url":null,"abstract":"<p><strong>Objectives: </strong>The objectives were to understand the employment impacts of myelin oligodendrocyte glycoprotein-associated antibody disease (MOGAD) on adults in an international cohort by determining lost employment, work hours, and wages.</p><p><strong>Background: </strong>Clinically, MOGAD can be associated with significant disability; however, its socioeconomic consequences for adults are barely reported.</p><p><strong>Methods: </strong>Participants of potential working age (18-70 years old) with neurologist-diagnosed MOGAD were recruited from clinical sites in 13 countries, April 2022 to August 2023. Each participant completed a one-time survey. Regression models assessed associations with post-MOGAD (1) unemployment and (2) work hours.</p><p><strong>Results: </strong>A total of 117 participants (66.7% female), mean age 39.7 years, median disease duration 3 years (25th, 75th percentile: 1, 7) were analyzed. Employment post-MOGAD reduced from 74 (63.2%) to 57 (48.7%) participants. Participants employed pre-diagnosis reduced their work hours, on average, from 31.6 hours/week to 19.5 hours/week post-diagnosis. Residence in a high-income country was statistically significantly associated with post-diagnosis employment and higher weekly work hours. Depressed mood was associated with unemployment. MOGAD-related pain and history of myelitis were independently associated with lost work hours.</p><p><strong>Conclusion: </strong>MOGAD can have significant impacts on adult employment, particularly in non-high-income countries. Depressed mood and pain are potentially modifiable factors related to socioeconomic status in MOGAD.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1674-1682"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"To halt disease progression rehabilitation in MS should start early: Yes.","authors":"Jip Aarts, Vincent de Groot","doi":"10.1177/13524585241289268","DOIUrl":"10.1177/13524585241289268","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":"30 13","pages":"1592-1594"},"PeriodicalIF":4.8,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568656/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed Bayoumi, Khader M Hasan, Joseph A Thomas, Akram Yazdani, John A Lincoln
{"title":"Glymphatic dysfunction in multiple sclerosis and its association with disease pathology and disability.","authors":"Ahmed Bayoumi, Khader M Hasan, Joseph A Thomas, Akram Yazdani, John A Lincoln","doi":"10.1177/13524585241280842","DOIUrl":"10.1177/13524585241280842","url":null,"abstract":"<p><strong>Background: </strong>The role of the glymphatic system in multiple sclerosis (MS)-related disability remains underexplored. Diffusion-tensor image analysis along the perivascular space (DTI-ALPS) offers a non-invasive method to assess glymphatic function.</p><p><strong>Objective: </strong>To evaluate glymphatic function in MS patients with lower and higher disability.</p><p><strong>Methods: </strong>This study included 118 MS patients who underwent structural, diffusion-weighted imaging, and clinical assessment. The participants were divided into lower (MS-L, <i>n</i> = 57) and higher disability (MS-H, <i>n</i> = 61) subgroups. Brain parenchymal fraction (BPF), lesion load (LL), and DTI-ALPS index were measured. Subgroup differences and correlations between DTI-ALPS index and other measures were explored. Logistic regression was performed to evaluate BPF, LL, and DTI-ALPS index in classifying lower and higher disability patients.</p><p><strong>Results: </strong>Significant differences in DTI-ALPS index between MS-H and MS-L (<i>d</i> = -0.71, false discovery rate-corrected <i>p</i>-value (<i>p-</i>FDR) = 0.001) were found. The DTI-ALPS index correlated significantly with disease duration (<i>r<sub>p</sub></i> = -0.29, <i>p-</i>FDR = 0.002) and EDSS (<i>r<sub>sp</sub></i> = -0.35, <i>p-</i>FDR = 0.0002). It also showed significant correlations with BPF and LL. DTI-ALPS index and LL were significant predictors of disability subgroup (DTI-ALPS: odds ratio (OR) = 1.77, <i>p</i> = 0.04, LL: OR = 0.94, <i>p</i> = 0.02).</p><p><strong>Conclusion: </strong>Our findings highlight DTI-ALPS index as an imaging biomarker in MS, suggesting the involvement of glymphatic impairment in MS pathology, although further research is needed to elucidate its role in contributing to MS-related disability.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1609-1619"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568644/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142350377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Using serum neurofilament-light in clinical practice: Growing enthusiasm that may need bridling.","authors":"Jan Lycke, Robert J Fox","doi":"10.1177/13524585241291452","DOIUrl":"10.1177/13524585241291452","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1575-1577"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142470218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marina Romozzi, Catello Vollono, Paolo Calabresi, Raffaele Iorio
{"title":"<i>Epilepsia Partialis Continua</i> as a manifestation of aquaporin-4 autoimmunity.","authors":"Marina Romozzi, Catello Vollono, Paolo Calabresi, Raffaele Iorio","doi":"10.1177/13524585241261535","DOIUrl":"10.1177/13524585241261535","url":null,"abstract":"<p><p>A 52-year-old man experienced two seizures in January and June 2021. In October, the neurological examination did not reveal sensory/motor deficits. Brain magnetic resonance imaging (MRI) showed hyperintense lesions with contrast enhancement (CE) involving white matter bilaterally, brainstem, and cerebellum. Spine MRI showed hyperintense C2-C3 and C4-C6 lesions with CE. Anti-aquaporin-4 (AQP4) antibodies were detected, confirming the diagnosis of neuromyelitis optica spectrum disorder (NMOSD). The patient experienced a status epilepticus compatible with <i>Epilepsia Partialis Continua</i> treated with antiseizure medications. He was also treated with methylprednisolone, plasma exchange, and rituximab. Status epilepticus can be a rare manifestation of NMOSD, heightening the broad spectrum of AQP4 autoimmunity.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"1689-1692"},"PeriodicalIF":5.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568657/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141792933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}