Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry

Abstract Introduction The main goal of this study was to describe the Czech population of patients with MG in terms of demographics, disease characteristics, management approaches, and treatment trends. Methods We selected all patients, both incident and prevalent, who were enrolled in the Czech MyR...

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Main Authors: Stanislav Voháňka, Aleš Tichopád, Magda Horáková, Jana Junkerová, Michala Jakubíková, Jiří Piťha, Michaela Týblová, Daniela Vlažná, Katarína Breciková, Jacek Cudny, Petr Hájek
Format: Article
Language:English
Published: Adis, Springer Healthcare 2024-12-01
Series:Neurology and Therapy
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Online Access:https://doi.org/10.1007/s40120-024-00682-x
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author Stanislav Voháňka
Aleš Tichopád
Magda Horáková
Jana Junkerová
Michala Jakubíková
Jiří Piťha
Michaela Týblová
Daniela Vlažná
Katarína Breciková
Jacek Cudny
Petr Hájek
author_facet Stanislav Voháňka
Aleš Tichopád
Magda Horáková
Jana Junkerová
Michala Jakubíková
Jiří Piťha
Michaela Týblová
Daniela Vlažná
Katarína Breciková
Jacek Cudny
Petr Hájek
author_sort Stanislav Voháňka
collection DOAJ
description Abstract Introduction The main goal of this study was to describe the Czech population of patients with MG in terms of demographics, disease characteristics, management approaches, and treatment trends. Methods We selected all patients, both incident and prevalent, who were enrolled in the Czech MyReg registry between August 24, 2015 and November 19, 2021. For the descriptive analysis, all patients enrolled in the registry, regardless of their date of diagnosis or date of enrolment, were included. We analyzed the following disease-related endpoints: myasthenia gravis composite (MGC) score, forced vital capacity (FVC), and Myasthenia Gravis Foundation of America (MGFA) clinical classification. Results The incidence showed a consistent increasing trend from 0.62 to 3.13. The mean MGC score was 5.0 (median 4.0, 95% CI 4.7, 5.3) representing mild form of MG. The difference in FVC from the predicted value in patients during and without myasthenic crisis was 58.93% (95% CI 37.27, 80.59) and 75.93% (95% CI 74.87, 77.00), respectively. We identified 70 patients (5.0%) with refractory MG, of whom 58.6% were female. The MGFA classifications in those with refractory vs. non-refractory disease was as follows: IIa 21.8% vs 23.2%, IIb 45.3% vs 33.6%, and IIIb 14.1% vs 4.6%, respectively. Conclusion Our analysis shows that the incidence of MG is increasing in the Czech Republic and that patients with refractory disease, of whom up to 58% are female, have a higher burden of disease than non-refractory patients.
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publishDate 2024-12-01
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spelling doaj-art-38fcead6196045bb907e786d184a2a492025-01-26T12:58:36ZengAdis, Springer HealthcareNeurology and Therapy2193-82532193-65362024-12-0114122724210.1007/s40120-024-00682-xBurden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient RegistryStanislav Voháňka0Aleš Tichopád1Magda Horáková2Jana Junkerová3Michala Jakubíková4Jiří Piťha5Michaela Týblová6Daniela Vlažná7Katarína Breciková8Jacek Cudny9Petr Hájek10Department of Neurology, Neuromuscular Centre, University Hospital BrnoDepartment of Biomedical Technology, Czech Technical University in PragueDepartment of Neurology, Neuromuscular Centre, University Hospital BrnoDepartment of Neurology, University HospitalDepartment of Neurology and Center for Clinical Neuroscience, First Faculty of Medicine and General University Hospital, Charles University in PragueDepartment of Neurology and Center for Clinical Neuroscience, First Faculty of Medicine and General University Hospital, Charles University in PragueDepartment of Neurology and Center for Clinical Neuroscience, First Faculty of Medicine and General University Hospital, Charles University in PragueDepartment of Neurology, Neuromuscular Centre, University Hospital BrnoCEEOR S.R.O.UCB PharmaUCB PharmaAbstract Introduction The main goal of this study was to describe the Czech population of patients with MG in terms of demographics, disease characteristics, management approaches, and treatment trends. Methods We selected all patients, both incident and prevalent, who were enrolled in the Czech MyReg registry between August 24, 2015 and November 19, 2021. For the descriptive analysis, all patients enrolled in the registry, regardless of their date of diagnosis or date of enrolment, were included. We analyzed the following disease-related endpoints: myasthenia gravis composite (MGC) score, forced vital capacity (FVC), and Myasthenia Gravis Foundation of America (MGFA) clinical classification. Results The incidence showed a consistent increasing trend from 0.62 to 3.13. The mean MGC score was 5.0 (median 4.0, 95% CI 4.7, 5.3) representing mild form of MG. The difference in FVC from the predicted value in patients during and without myasthenic crisis was 58.93% (95% CI 37.27, 80.59) and 75.93% (95% CI 74.87, 77.00), respectively. We identified 70 patients (5.0%) with refractory MG, of whom 58.6% were female. The MGFA classifications in those with refractory vs. non-refractory disease was as follows: IIa 21.8% vs 23.2%, IIb 45.3% vs 33.6%, and IIIb 14.1% vs 4.6%, respectively. Conclusion Our analysis shows that the incidence of MG is increasing in the Czech Republic and that patients with refractory disease, of whom up to 58% are female, have a higher burden of disease than non-refractory patients.https://doi.org/10.1007/s40120-024-00682-xMyasthenia gravisBurden of diseaseMGC scoreFVCRefractory patientsMGQoL15
spellingShingle Stanislav Voháňka
Aleš Tichopád
Magda Horáková
Jana Junkerová
Michala Jakubíková
Jiří Piťha
Michaela Týblová
Daniela Vlažná
Katarína Breciková
Jacek Cudny
Petr Hájek
Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
Neurology and Therapy
Myasthenia gravis
Burden of disease
MGC score
FVC
Refractory patients
MGQoL15
title Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
title_full Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
title_fullStr Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
title_full_unstemmed Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
title_short Burden of Myasthenia Gravis in the Czech Republic: Analysis of the Nationwide Patient Registry
title_sort burden of myasthenia gravis in the czech republic analysis of the nationwide patient registry
topic Myasthenia gravis
Burden of disease
MGC score
FVC
Refractory patients
MGQoL15
url https://doi.org/10.1007/s40120-024-00682-x
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