Immunosuppression During the COVID-19 Pandemic In
Multiple Sclerosis and Related Disorders 41 (2020) 102097 Contents lists available at ScienceDirect Multiple Sclerosis and Related Disorders journal homepage: www.elsevier.com/locate/msard Commentary Immunosuppression during the COVID-19 pandemic in neuromyelitis optica spectrum disorders patients: A new challenge T ⁎ Edgar Carnero Contenttia, , Jorge Correab a Neuroimmunology Unit, Department of Neuroscience, Hospital Alemán, Av Pueyrredón 1640, C1118AAT Buenos Aires, Argentina b Department of Infectious Diseases, Hospital Francisco J. Muñiz, Faculty of Medicine, University of Buenos Aires, Buenos Aires, Argentina On March 11, 2020, the World Health Organization (WHO) declared could contribute to severe COVID-19 complications (Xu et al., 2020). the COrona VIrus Disease-2019 (COVID-19) as a pandemic. As of March Other elevated proinflammatory cytokines such as IL-2R, IL-10 and 31, 2020, the outbreak of the COVID-19 has been confirmed in around TNF-α were also described in severe cases and other biomarkers such as 200 countries (World Health Organization). So far, COVID-19 has in- D-dimer or ferritin were associated with severity (Mehta et al., 2020). fected more than 800,000 people worldwide and caused more than Neuromyelitis optica spectrum disorder (NMOSD) is defined as an 37,000 deaths. In this context, the most severely affected countries are astrocytopathy often characterized by devastating neurological se- the United States of America (USA), Italy, Spain and China. As vaccines quelae, including persistent paraplegia and blindness (Palace et al., and approved targeted drugs for treatment of the COVID-19 are still 2019). Does NMOSD increase the risk of COVID-19? At present the unknown, the current management of COVID-19 is supportive time, there is no evidence to suggest that having NMOSD increases the (World Health Organization, 2020).
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