{"title":"Ischaemic stroke in the young-is it time to consider alcohol reduction for stroke prevention?","authors":"Ken Uchino","doi":"10.1136/jnnp-2024-334319","DOIUrl":"10.1136/jnnp-2024-334319","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"104"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Antonino Giordano, Ferdinando Clarelli, Béatrice Pignolet, Elisabetta Mascia, Melissa Sorosina, Kaalindi Misra, Laura Ferrè, Florence Bucciarelli, Ali Manouchehrinia, Lucia Moiola, Vittorio Martinelli, Maria A Rocca, Roland Liblau, Massimo Filippi, Federica Esposito
{"title":"Vitamin D affects the risk of disease activity in multiple sclerosis.","authors":"Antonino Giordano, Ferdinando Clarelli, Béatrice Pignolet, Elisabetta Mascia, Melissa Sorosina, Kaalindi Misra, Laura Ferrè, Florence Bucciarelli, Ali Manouchehrinia, Lucia Moiola, Vittorio Martinelli, Maria A Rocca, Roland Liblau, Massimo Filippi, Federica Esposito","doi":"10.1136/jnnp-2024-334062","DOIUrl":"10.1136/jnnp-2024-334062","url":null,"abstract":"<p><strong>Background: </strong>Vitamin D (VitD) affects the risk of multiple sclerosis (MS), but the impact on disease activity is controversial. We assessed whether VitD is associated with the No-Evidence of Disease Activity-3 (NEDA-3) status at 2 years from disease-modifying treatment (DMT) start, and whether this association is causal or the result of confounding factors. Furthermore, we explored if a genetic predisposition to higher VitD levels affects the risk of disease activity.</p><p><strong>Methods: </strong>230 untreated relapsing-remitting MS patients underwent serum 25-OH-vitamin-D measurement, and the association between seasonally adjusted VitD and disease activity was tested. Modelling a Polygenic Risk Score from a Genome-Wide Association Study on ~400 000 individuals, we studied the impact of genetic predisposition to higher VitD on the NEDA-3 status in 1408 independent MS patients. Two-sample Mendelian randomisation (MR) was used to assess causality.</p><p><strong>Results: </strong>Lower baseline VitD was associated with decreased probability of NEDA-3 at 2 years (p=0.019). Particularly, VitD levels <20 ng/mL conferred an over twofold risk of disease activity (OR 2.36, 95% CI 1.30 to 3.88, p=0.0037). Genetic predisposition to higher VitD levels was associated with delayed age at MS onset (p=0.018) and with a higher probability of NEDA-3 status (p=0.034). MR confirmed causality between VitD and the risk of disease activity (p=0.041).</p><p><strong>Conclusions: </strong>VitD levels before DMT start affect the risk of disease activity in MS. Genetic predisposition to higher VitD levels confers a lower risk of disease activity and is associated with delayed MS onset. Our work prompts future prospective studies regarding VitD supplementation and lifestyle interventions to hamper disease activity in MS.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"170-176"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141616598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
May Yung Tiet, Daniel Scoffings, Caroline Blanchard, Robert A Dineen, Rita Horvath, Anke Hensiek
{"title":"Novel observation for adult ataxia-telangiectasia: evaluating the lack of hypointensity of the dentate nuclei.","authors":"May Yung Tiet, Daniel Scoffings, Caroline Blanchard, Robert A Dineen, Rita Horvath, Anke Hensiek","doi":"10.1136/jnnp-2024-334398","DOIUrl":"10.1136/jnnp-2024-334398","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"202-204"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142365472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Biomarkers of long-term consequences of traumatic brain injuries sustained during military service.","authors":"Rachel Thomas, Ramon Diaz-Arrastia","doi":"10.1136/jnnp-2024-333977","DOIUrl":"10.1136/jnnp-2024-333977","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"103"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11747892/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Functional pathology of neuroleptic-induced dystonia based on the striatal striosome-matrix dopamine system in humans.","authors":"Satoshi Goto","doi":"10.1136/jnnp-2024-334545","DOIUrl":"10.1136/jnnp-2024-334545","url":null,"abstract":"<p><p>Neuroleptic-induced dystonia is a source of great concern in clinical practice because of its iatrogenic nature which can potentially lead to life-threatening conditions. Since all neuroleptics (antipsychotics) share the ability to block the dopamine D<sub>2</sub>-type receptors (D<sub>2</sub>Rs) that are highly enriched in the striatum, this drug-induced dystonia is thought to be caused by decreased striatal D<sub>2</sub>R activity. However, how associations of striatal D<sub>2</sub>R inactivation with dystonia are formed remains elusive.A growing body of evidence suggests that imbalanced activities between D<sub>1</sub>R-expressing medium spiny neurons and D<sub>2</sub>R-expressing medium spiny neurons (D<sub>1</sub>-MSNs and D<sub>2</sub>-MSNs) in the striatal striosome-matrix system underlie the pathophysiology of various basal ganglia disorders including dystonia. Given the specificity of the striatal dopamine D<sub>1</sub> system in 'humans', this article highlights the striatal striosome hypothesis in causing 'repetitive' and 'stereotyped' motor symptoms which are key clinical features of dystonia. It is suggested that exposure to neuroleptics may reduce striosomal D<sub>1</sub>-MSN activity and thereby cause dystonia symptoms. This may occur through an increase in the striatal cholinergic activity and the collateral inhibitory action of D<sub>2</sub>-MSNs onto neighbouring D<sub>1</sub>-MSNs within the striosome subfields. The article proposes a functional pathology of the striosome-matrix dopamine system for neuroleptic-induced acute dystonia or neuroleptic-withdrawal dystonia. A rationale for the effectiveness of dopaminergic or cholinergic pharmacotherapy is also provided for treating dystonias. This narrative review covers various aspects of the relevant field and provides a detailed discussion of the mechanisms of neuroleptic-induced dystonia.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"177-183"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142780397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sharfaraz Salam, Tara Symonds, Helen Doll, Sam Rousell, Jason Randall, Lucy Lloyd-Price, Stacie Hudgens, Christina Guldberg, Laura Herbelin, Richard J Barohn, Michael G Hanna, Mazen M Dimachkie, Pedro M Machado
{"title":"Measurement properties of the Inclusion Body Myositis Functional Rating Scale.","authors":"Sharfaraz Salam, Tara Symonds, Helen Doll, Sam Rousell, Jason Randall, Lucy Lloyd-Price, Stacie Hudgens, Christina Guldberg, Laura Herbelin, Richard J Barohn, Michael G Hanna, Mazen M Dimachkie, Pedro M Machado","doi":"10.1136/jnnp-2024-333617","DOIUrl":"10.1136/jnnp-2024-333617","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the validity, reliability, responsiveness and meaningful change threshold of the Inclusion Body Myositis (IBM) Functional Rating Scale (FRS).</p><p><strong>Methods: </strong>Data from a large 20-month multicentre, randomised, double-blind, placebo-controlled trial in IBM were used. Convergent validity was tested using Spearman correlation with other health outcomes. Discriminant (known groups) validity was assessed using standardised effect sizes (SES). Internal consistency was tested using Cronbach's alpha. Intrarater reliability in stable patients and equivalence of face-to-face and telephone administration were tested using intraclass correlation coefficients (ICCs) and Bland-Altman plots. Responsiveness was assessed using standardised response mean (SRM). A receiver operator characteristic (ROC) curve anchor-based approach was used to determine clinically meaningful IBMFRS change.</p><p><strong>Results: </strong>Among the 150 patients, mean (SD) IBMFRS total score was 27.4 (4.6). Convergent validity was supported by medium to large correlations (r<sub>s</sub> modulus: 0.42-0.79) and discriminant validity by moderate to large group differences (SES=0.51-1.59). Internal consistency was adequate (overall Cronbach's alpha: 0.79). Test-retest reliability (ICCs=0.84-0.87) and reliability of telephone versus face-to-face administration (ICCs=0.93-0.95) were excellent, with Bland-Altman plots showing good agreement. Responsiveness in the worsened group defined by various external constructs was large at both 12 (SRM=-0.76 to -1.49) and 20 months (SRM=-1.12 to -1.57). In ROC curve analysis, a drop in at least two IBMFRS total score points was shown to represent a meaningful decline.</p><p><strong>Conclusions: </strong>When administered by trained raters, the IBMFRS is a reliable, valid and responsive tool that can be used to evaluate the impact of IBM and its treatment on physical function, with a 2-point reduction representing meaningful decline.</p><p><strong>Trial registration number: </strong>NCT02753530.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"122-131"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Socioeconomic burden of AQP4-antibody seropositive NMOSD: a nationwide registry-based study.","authors":"Viktoria Papp, Malthe Wandall-Holm, Kristina Bacher Svendsen, Jette Frederiksen, Finn Sellebjerg, Zsolt Illes, Melinda Magyari","doi":"10.1136/jnnp-2024-333790","DOIUrl":"10.1136/jnnp-2024-333790","url":null,"abstract":"<p><strong>Background: </strong>AQP4-antibody seropositive (AQP4-Ab+) neuromyelitis optica spectrum disorder (NMOSD) may cause reduced work capability due to disability. Here, we evaluated the socioeconomic status of patients with AQP4-Ab+NMOSD in off-label therapy era compared with the general population.</p><p><strong>Methods: </strong>A longitudinal nationwide population-based study including all Danish patients with AQP4-Ab+NMOSD and matched controls from the general population. The cohort was linked to other Danish nationwide population-based databases. The study period was from 1992 to 2021. The main outcomes were loss of income from salary, limited work capability, disability pension and civil status. The longitudinal risks of outcomes were presented in cumulative incidence curves. Fisher's exact test, χ<sup>2</sup> test or Wilcoxon test were applied for comparison.</p><p><strong>Results: </strong>We included 65 patients with a median follow-up of 8.6 years. Annual income declined significantly after disease onset (index year) compared with the general population. One year after the index year, the median annual income in 2015-indexed Euro for patients averaged 13 285 (IQR: 139 to 36 336) versus controls 33 035 (IQR: 6870 to 45 978); p=0.04. Five years postindex year, the average income for patients further dropped to 276 (IQR: 0 to 23 691) versus controls 22 141 (IQR: 0 to 42 986); p=0.03. At the end of follow-up, significantly higher proportion of patients were either in 'flexjob' (36.9% patients vs 14% controls, p<0.00) or receiving disability pension (16.9% patients vs 4.3% controls, p<0.00).</p><p><strong>Conclusions: </strong>The socioeconomic status of patients with AQP4-Ab+NMOSD deteriorates rapidly following disease onset. A substantial proportion of these patients lose their work capacity leading to increased financial burden on both their families and society.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"184-187"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11877084/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141748436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Neil Sn Graham, Grace Blissitt, Karl Zimmerman, Lydia Orton, Daniel Friedland, Emma Coady, Rhiannon Laban, Elena Veleva, Amanda J Heslegrave, Henrik Zetterberg, Susie Schofield, Nicola T Fear, Christopher J Boos, Anthony M J Bull, Alexander Bennett, David J Sharp
{"title":"Poor long-term outcomes and abnormal neurodegeneration biomarkers after military traumatic brain injury: the ADVANCE study.","authors":"Neil Sn Graham, Grace Blissitt, Karl Zimmerman, Lydia Orton, Daniel Friedland, Emma Coady, Rhiannon Laban, Elena Veleva, Amanda J Heslegrave, Henrik Zetterberg, Susie Schofield, Nicola T Fear, Christopher J Boos, Anthony M J Bull, Alexander Bennett, David J Sharp","doi":"10.1136/jnnp-2024-333777","DOIUrl":"10.1136/jnnp-2024-333777","url":null,"abstract":"<p><strong>Background: </strong>Traumatic brain injury (TBI) is common in military campaigns and is a risk factor for dementia. <i>A</i>rme<i>D</i> Ser<i>V</i>ices Tr<i>A</i>uma and Rehabilitatio<i>N</i> Out<i>C</i>om<i>E</i>-TBI (ADVANCE-TBI) aims to ascertain neurological outcomes in UK military personnel with major battlefield trauma, leveraging advances in quantification of axonal breakdown markers like neurofilament light (NfL), and astroglial marker glial fibrillar acidic protein (GFAP) in blood. We aimed to describe the causes, prevalence and consequences of TBI, and its fluid biomarker associations.</p><p><strong>Methods: </strong>TBI history was ascertained in 1145 servicemen and veterans, of whom 579 had been exposed to major trauma. Functional and mental health assessments were administered, and blood samples were collected approximately 8 years postinjury, with plasma biomarkers quantified (n=1125) for NfL, GFAP, total tau, phospho-tau<sub>181</sub>, amyloid-β 42 and 40. Outcomes were related to neurotrauma exposure.</p><p><strong>Results: </strong>TBI was present in 16.9% (n=98) of exposed participants, with 46.9% classified as mild-probable and 53.1% classified as moderate to severe. Depression (β=1.65, 95% CI (1.33 to 2.03)), anxiety (β=1.65 (1.34 to 2.03)) and post-traumatic stress disorder (β=1.30 (1.19 to 1.41)) symptoms were more common after TBI, alongside poorer 6 minute walk distance (β=0.79 (0.74 to 0.84)) and quality of life (β=1.27 (1.19 to 1.36), all p<0.001). Plasma GFAP was 11% (95% CI 2 to 21) higher post-TBI (p=0.013), with greater concentrations in moderate-to-severe injuries (47% higher than mild-probable (95% CI 20% to 82%, p<0.001). Unemployment was more common among those with elevated GFAP levels post-TBI, showing a 1.14-fold increase (95% CI 1.03 to 1.27, p<0.001) for every doubling in GFAP concentration.</p><p><strong>Conclusions: </strong>TBI affected nearly a fifth of trauma-exposed personnel, related to worse mental health, motor and functional outcomes, as well as elevated plasma GFAP levels 8 years post-injury. This was absent after extracranial trauma, and showed a dose-response relationship with the severity of the injury.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"105-113"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11877046/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laura Ghezzi, Valeria Tosti, Lisa Shi, Claudia Cantoni, Robert Mikesell, Samantha Lancia, Yanjiao Zhou, Kathleen Obert, Courtney Dula, Monokesh K Sen, Anjie Ge, Miguel Tolentino, Bryan Bollman, Anthony S Don, Giuseppe Matarese, Alessandra Colamatteo, Claudia La Rocca, Maria Teresa Lepore, Cyrus A Raji, Farzaneh Rahmani, Gregory F Wu, Robert T Naismith, Luigi Fontana, Anne H Cross, Amber Salter, Laura Piccio
{"title":"Randomised controlled trial of intermittent calorie restriction in people with multiple sclerosis.","authors":"Laura Ghezzi, Valeria Tosti, Lisa Shi, Claudia Cantoni, Robert Mikesell, Samantha Lancia, Yanjiao Zhou, Kathleen Obert, Courtney Dula, Monokesh K Sen, Anjie Ge, Miguel Tolentino, Bryan Bollman, Anthony S Don, Giuseppe Matarese, Alessandra Colamatteo, Claudia La Rocca, Maria Teresa Lepore, Cyrus A Raji, Farzaneh Rahmani, Gregory F Wu, Robert T Naismith, Luigi Fontana, Anne H Cross, Amber Salter, Laura Piccio","doi":"10.1136/jnnp-2024-333465","DOIUrl":"10.1136/jnnp-2024-333465","url":null,"abstract":"<p><strong>Background: </strong>Calorie restriction (CR) ameliorates preclinical models of multiple sclerosis (MS) via multiple mechanisms. These include decreased leptin, a proinflammatory adipokine, but mechanistic studies in humans are lacking. Tests of daily and intermittent CR (iCR) in people with MS (pwMS) showed improvements in fatigue and well-being measures. This trial studied the effects of 12-week iCR on metabolic, immunological, and clinical outcomes in pwMS.</p><p><strong>Method: </strong>Relapsing-remitting MS participants were randomised to iCR or a control group. Study visits were conducted at baseline, 6 and 12 weeks. The primary outcome was reduction in serum leptin levels at 12 weeks. Feasibility and safety were assessed by diet adherence and adverse events (AEs). Secondary outcomes included changes in anthropometric and body composition measures, metabolic and immunologic profiling, and clinical measures. Mixed effects linear regression models were used to evaluate outcome differences between and within groups over time.</p><p><strong>Results: </strong>Forty-two pwMS were randomised, 34 completed the study (17/group). Leptin serum levels at 12 weeks were significantly lower in the iCR versus the control group (mean decrease -6.98 µg/dL, 95% CI: -28.02 to 14.06; p=0.03). Adherence to iCR was 99.5% and 97.2% at 6 and 12 weeks, respectively, and no serious AEs were reported. An increase in blood CD45RO<sup>+</sup> regulatory T-cell numbers was seen after 6 weeks of iCR. Exploratory cognitive testing demonstrated a significant improvement in the Symbol Digit Modality Test Score in the iCR group at 12 weeks.</p><p><strong>Conclusions: </strong>iCR has the potential to benefit metabolic and immunologic profiles and is safe and feasible in pwMS.</p><p><strong>Trial registration number: </strong>NCT03539094 .</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"158-169"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11877063/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vivien Häußler, Corinna Trebst, Daniel Engels, Hanna Pellkofer, Joachim Havla, Ankelien Duchow, Patrick Schindler, Carolin Schwake, Thivya Pakeerathan, Katinka Fischer, Marius Ringelstein, Gero Lindenblatt, Martin W Hümmert, Daria Tkachenko, Franziska Bütow, Katrin Giglhuber, Martina Flaskamp, Insa Schiffmann, Mirjam Korporal-Kuhnke, Sven Jarius, Eva Dawin, Lisa Revie, Makbule Senel, Mariella Herfurth, Annette Walter, Mosche Pompsch, Ingo Kleiter, Klemens Angstwurm, Matthias Kaste, Matthias Grothe, Jonathan Wickel, Paulus Stefan Rommer, Jörn Peter Sieb, Markus Krämer, Florian Then Bergh, Hayrettin Tumani, Luisa Klotz, Brigitte Wildemann, Orhan Aktas, Ilya Ayzenberg, Judith Bellmann-Strobl, Friedemann Paul, Tania Kümpfel, Tim Friede, Achim Berthele, Jan-Patrick Stellmann
{"title":"Real-world multicentre cohort study on choices and effectiveness of immunotherapies in NMOSD and MOGAD.","authors":"Vivien Häußler, Corinna Trebst, Daniel Engels, Hanna Pellkofer, Joachim Havla, Ankelien Duchow, Patrick Schindler, Carolin Schwake, Thivya Pakeerathan, Katinka Fischer, Marius Ringelstein, Gero Lindenblatt, Martin W Hümmert, Daria Tkachenko, Franziska Bütow, Katrin Giglhuber, Martina Flaskamp, Insa Schiffmann, Mirjam Korporal-Kuhnke, Sven Jarius, Eva Dawin, Lisa Revie, Makbule Senel, Mariella Herfurth, Annette Walter, Mosche Pompsch, Ingo Kleiter, Klemens Angstwurm, Matthias Kaste, Matthias Grothe, Jonathan Wickel, Paulus Stefan Rommer, Jörn Peter Sieb, Markus Krämer, Florian Then Bergh, Hayrettin Tumani, Luisa Klotz, Brigitte Wildemann, Orhan Aktas, Ilya Ayzenberg, Judith Bellmann-Strobl, Friedemann Paul, Tania Kümpfel, Tim Friede, Achim Berthele, Jan-Patrick Stellmann","doi":"10.1136/jnnp-2024-334764","DOIUrl":"10.1136/jnnp-2024-334764","url":null,"abstract":"<p><strong>Background: </strong>Recurrent attacks in neuromyelitis optica spectrum disorders (NMOSDs) or myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) can lead to severe disability. We aimed to analyse the real-world use of immunotherapies in patients with NMOSD and MOGAD, focusing on changes in treatment strategies, effects on attack rates (ARR) and risk factors for attacks.</p><p><strong>Methods: </strong>This longitudinal registry-based cohort study included 493 patients (320 with aquaporin-4 immunoglobulin G (AQP4-IgG) seropositive NMOSD (65%), 44 with AQP4-IgG seronegative NMOSD (9%) and 129 MOGAD (26%)) with 1247 treatments from 19 German and one Austrian centre from the registry of the neuromyelitis optica study group (NEMOS). We analysed unadjusted ARR and implemented survival analyses and Cox proportional hazard regression to assess efficiency and risk factors for subsequent attacks over time.</p><p><strong>Results: </strong>Rituximab and azathioprine are the most widely used immunotherapies in NMOSD as well as in MOGAD, with changes in distribution over the last decade. Immunotherapy demonstrated significant therapeutic effects in NMOSD but less pronounced effects in MOGAD. Risk factors for attacks included younger age and prior attacks under the same therapy. Efficacy varied among the different immunotherapies, with azathioprine, rituximab and eculizumab showing significant risk reductions in AQP4-IgG seropositive NMOSD.</p><p><strong>Conclusions: </strong>This study provides insights into the evolving treatment landscape and effectiveness of immunotherapies in NMOSD and MOGAD. Established off-label therapies continue to play an important role, especially for patients with stable disease, with emerging evidence supporting newly approved therapies. Future studies are needed to refine treatment algorithms and address the ongoing uncertainties in MOGAD management.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":""},"PeriodicalIF":8.7,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142895447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}