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Published in: Neurological Research and Practice 1/2021

Open Access 01-12-2021 | SARS-CoV-2 | Review

Neurological manifestations of COVID-19 – an approach to categories of pathology

Authors: Yana Leven, Julian Bösel

Published in: Neurological Research and Practice | Issue 1/2021

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Abstract

Background

Various neurological manifestations of infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have been reported, associated with a broad spectrum of diverse neurological symptoms and syndromes. Estimating rate and relevance of these manifestations remains difficult as there is a lack of standardised case definitions.

Methods

We defined comprehensive categories including most reported neurological manifestations associated with SARS-CoV-2 to allow for a more standardised data collection. After a literature search of MEDLINE with ten keywords, 12 selected studies and larger case series were included. We compared the rate and relevance of neurological manifestations in hospitalized patients. We propose four main categories including 1) cerebrovascular disease, 2) inflammatory syndromes of the central nervous system (CNS), peripheral nervous system (PNS) and muscle, 3) metabolic/toxic dysfunction of CNS, PNS and muscle and 4) miscellaneous disorders.

Conclusion

Ageusia (702) and anosmia (805) have been reported as the most common and the first occurring neurological symptoms. Cerebrovascular disease (451) and encephalopathy (663) were associated with a more severe course and worse clinical outcome. Any neurological manifestation was associated with a longer hospital stay and a higher morbidity and mortality compared to patients without neurological manifestations. We suggest reporting future neurological manifestations of coronavirus disease-19 (COVID-19) following a pathophysiology-based approach using standardized pre-defined case definitions to yield more specific and comparable data.
Literature
9.
go back to reference Good, D. C. (1990). Chapter 55 cerebrovascular disease. In Butterworths (Ed.), Clinical methods: the history, physical and laboratory examinations, (3rd ed., ). Good, D. C. (1990). Chapter 55 cerebrovascular disease. In Butterworths (Ed.), Clinical methods: the history, physical and laboratory examinations, (3rd ed., ).
16.
go back to reference Mao, L., Jin, H., Wang, M., Hu Y, Chen S, He Q, …, Miao X.(2020). Neurological manifestations of hospitalized patients with coronavirus disease 2019 in Wuhan China Mao, L., Jin, H., Wang, M., Hu Y, Chen S, He Q, …, Miao X.(2020). Neurological manifestations of hospitalized patients with coronavirus disease 2019 in Wuhan China
22.
go back to reference Porta-Etessam, J., Núñez-Gil, I. J., González García, N., Fernandez-Perez, C., Viana-Llamas, M. C., Eid, C. M., … Estrada, V. (2021). COVID-19 anosmia and gustatory symptoms as a prognosis factor: a subanalysis of the HOPE COVID-19 (Health Outcome Predictive Evaluation for COVID-19) registry. Infection. https://doi.org/10.1007/s15010-021-01587-9. Porta-Etessam, J., Núñez-Gil, I. J., González García, N., Fernandez-Perez, C., Viana-Llamas, M. C., Eid, C. M., … Estrada, V. (2021). COVID-19 anosmia and gustatory symptoms as a prognosis factor: a subanalysis of the HOPE COVID-19 (Health Outcome Predictive Evaluation for COVID-19) registry. Infection. https://​doi.​org/​10.​1007/​s15010-021-01587-9.
23.
25.
go back to reference Scott, T. F., Frohman, E. M., De Seze, J., Gronseth, G. S., Weinshenker, B. G., & Neurology, T. a. T. A. S. o. A. A. o (2011). Evidence-based guideline: Clinical evaluation and treatment of transverse myelitis: Report of the therapeutics and technology assessment subcommittee of the American Academy of Neurology. Neurology, 77(24), 2128–2134. https://doi.org/10.1212/WNL.0b013e31823dc535.CrossRefPubMed Scott, T. F., Frohman, E. M., De Seze, J., Gronseth, G. S., Weinshenker, B. G., & Neurology, T. a. T. A. S. o. A. A. o (2011). Evidence-based guideline: Clinical evaluation and treatment of transverse myelitis: Report of the therapeutics and technology assessment subcommittee of the American Academy of Neurology. Neurology, 77(24), 2128–2134. https://​doi.​org/​10.​1212/​WNL.​0b013e31823dc535​.CrossRefPubMed
28.
29.
go back to reference Tunkel, A. R., Glaser, C. A., Bloch, K. C., Sejvar, J. J., Marra, C. M., Roos, K. L., … America, I. D. S. o. (2008). The management of encephalitis: Clinical practice guidelines by the Infectious Diseases Society of America. Clinical Infectious Diseases, 47(3), 303–327. https://doi.org/10.1086/589747.CrossRefPubMed Tunkel, A. R., Glaser, C. A., Bloch, K. C., Sejvar, J. J., Marra, C. M., Roos, K. L., … America, I. D. S. o. (2008). The management of encephalitis: Clinical practice guidelines by the Infectious Diseases Society of America. Clinical Infectious Diseases, 47(3), 303–327. https://​doi.​org/​10.​1086/​589747.CrossRefPubMed
Metadata
Title
Neurological manifestations of COVID-19 – an approach to categories of pathology
Authors
Yana Leven
Julian Bösel
Publication date
01-12-2021
Publisher
BioMed Central
Published in
Neurological Research and Practice / Issue 1/2021
Electronic ISSN: 2524-3489
DOI
https://doi.org/10.1186/s42466-021-00138-9

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