Autoimmune myasthenia gravis and COVID-19. A case report-based review

A potential relationship between COVID-19 infection and new onset myasthenia gravis (MG) has been suggested by the coexistence of these two diseases in a number of reports. This study aimed to assess their relationship by reviewing case studies of COVID-19 followed by new onset MG published between...

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Main Authors: Cristina Georgiana Croitoru, Dan Iulian Cuciureanu, Diana Nicoleta Hodorog, Cristina Grosu, Petru Cianga
Format: Article
Language:English
Published: SAGE Publishing 2023-08-01
Series:Journal of International Medical Research
Online Access:https://doi.org/10.1177/03000605231191025
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author Cristina Georgiana Croitoru
Dan Iulian Cuciureanu
Diana Nicoleta Hodorog
Cristina Grosu
Petru Cianga
author_facet Cristina Georgiana Croitoru
Dan Iulian Cuciureanu
Diana Nicoleta Hodorog
Cristina Grosu
Petru Cianga
author_sort Cristina Georgiana Croitoru
collection DOAJ
description A potential relationship between COVID-19 infection and new onset myasthenia gravis (MG) has been suggested by the coexistence of these two diseases in a number of reports. This study aimed to assess their relationship by reviewing case studies of COVID-19 followed by new onset MG published between 01 December 2019 and 30 June 2023 identified by a search of PubMed/Medline database. In addition, we reviewed evidence in favour and against a potential cause and effect association, and described possible mechanisms that would underpin such a relationship. We identified 14 publications that reported 18 cases. Analysis showed the following features: age 19–83 years; 10 men/8 women; median time interval between COVID-19 and MG (17, 5–56 days); autoimmune comorbidities (4); generalised MG (14); ocular MG (4); thymoma (3); antiacetylcholine receptor antibody (16); antimuscle-specific kinase antibodies (2). All patients improved following treatment. Proof of direct causality between the two conditions can only be established in time by confirming epidemiological increase in the incidence of MG or elucidating pathogenic mechanisms to substantiate a possible cause-effect association, or both.
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spelling doaj.art-506062326b6044ad8de3150f873484302023-08-11T14:03:24ZengSAGE PublishingJournal of International Medical Research1473-23002023-08-015110.1177/03000605231191025Autoimmune myasthenia gravis and COVID-19. A case report-based reviewCristina Georgiana CroitoruDan Iulian CuciureanuDiana Nicoleta HodorogCristina GrosuPetru CiangaA potential relationship between COVID-19 infection and new onset myasthenia gravis (MG) has been suggested by the coexistence of these two diseases in a number of reports. This study aimed to assess their relationship by reviewing case studies of COVID-19 followed by new onset MG published between 01 December 2019 and 30 June 2023 identified by a search of PubMed/Medline database. In addition, we reviewed evidence in favour and against a potential cause and effect association, and described possible mechanisms that would underpin such a relationship. We identified 14 publications that reported 18 cases. Analysis showed the following features: age 19–83 years; 10 men/8 women; median time interval between COVID-19 and MG (17, 5–56 days); autoimmune comorbidities (4); generalised MG (14); ocular MG (4); thymoma (3); antiacetylcholine receptor antibody (16); antimuscle-specific kinase antibodies (2). All patients improved following treatment. Proof of direct causality between the two conditions can only be established in time by confirming epidemiological increase in the incidence of MG or elucidating pathogenic mechanisms to substantiate a possible cause-effect association, or both.https://doi.org/10.1177/03000605231191025
spellingShingle Cristina Georgiana Croitoru
Dan Iulian Cuciureanu
Diana Nicoleta Hodorog
Cristina Grosu
Petru Cianga
Autoimmune myasthenia gravis and COVID-19. A case report-based review
Journal of International Medical Research
title Autoimmune myasthenia gravis and COVID-19. A case report-based review
title_full Autoimmune myasthenia gravis and COVID-19. A case report-based review
title_fullStr Autoimmune myasthenia gravis and COVID-19. A case report-based review
title_full_unstemmed Autoimmune myasthenia gravis and COVID-19. A case report-based review
title_short Autoimmune myasthenia gravis and COVID-19. A case report-based review
title_sort autoimmune myasthenia gravis and covid 19 a case report based review
url https://doi.org/10.1177/03000605231191025
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