Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies

In 2019, the novel coronavirus, SARS-CoV-2, caused a worldwide pandemic, affecting more than 630 million individuals and causing 6.5 million deaths. In the general population, poorer outcomes have been associated with older age, chronic lung and cardiovascular diseases, and lymphopenia, highlighting...

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Main Authors: Tomas Milota, Jitka Smetanova, Jirina Bartunkova
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/12/1/109
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author Tomas Milota
Jitka Smetanova
Jirina Bartunkova
author_facet Tomas Milota
Jitka Smetanova
Jirina Bartunkova
author_sort Tomas Milota
collection DOAJ
description In 2019, the novel coronavirus, SARS-CoV-2, caused a worldwide pandemic, affecting more than 630 million individuals and causing 6.5 million deaths. In the general population, poorer outcomes have been associated with older age, chronic lung and cardiovascular diseases, and lymphopenia, highlighting the important role of cellular immunity in the immune response against SARS-CoV-2. Moreover, SARS-CoV-2 variants may have a significant impact on disease severity. There is a significant overlap with complications commonly found in inborn errors of immunity (IEI), such as primary antibody deficiencies. The results of various studies have provided ambiguous findings. Several studies identified risk factors in the general population with a minor impact on SARS-CoV-2 infection. However, other studies have found a significant contribution of underlying immunodeficiency and immune-system dysregulation to the disease course. This ambiguity probably reflects the demographic differences and viral evolution. Impaired antibody production was associated with prolonged viral shedding, suggesting a critical role of humoral immunity in controlling SARS-CoV-2 infection. This may explain the poorer outcomes in primary antibody deficiencies compared to other IEIs. Understanding coronavirus disease 2019 (COVID-19) pathogenesis and identifying risk factors may help us identify patients at high risk of severe COVID-19 for whom preventive measures should be introduced.
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spelling doaj.art-e235d057225545488fb411c64cce17002023-11-30T23:53:50ZengMDPI AGPathogens2076-08172023-01-0112110910.3390/pathogens12010109Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody DeficienciesTomas Milota0Jitka Smetanova1Jirina Bartunkova2Department of Immunology, Second Faculty of Medicine Charles University and Motol University Hospital, 15006 Prague, Czech RepublicDepartment of Immunology, Second Faculty of Medicine Charles University and Motol University Hospital, 15006 Prague, Czech RepublicDepartment of Immunology, Second Faculty of Medicine Charles University and Motol University Hospital, 15006 Prague, Czech RepublicIn 2019, the novel coronavirus, SARS-CoV-2, caused a worldwide pandemic, affecting more than 630 million individuals and causing 6.5 million deaths. In the general population, poorer outcomes have been associated with older age, chronic lung and cardiovascular diseases, and lymphopenia, highlighting the important role of cellular immunity in the immune response against SARS-CoV-2. Moreover, SARS-CoV-2 variants may have a significant impact on disease severity. There is a significant overlap with complications commonly found in inborn errors of immunity (IEI), such as primary antibody deficiencies. The results of various studies have provided ambiguous findings. Several studies identified risk factors in the general population with a minor impact on SARS-CoV-2 infection. However, other studies have found a significant contribution of underlying immunodeficiency and immune-system dysregulation to the disease course. This ambiguity probably reflects the demographic differences and viral evolution. Impaired antibody production was associated with prolonged viral shedding, suggesting a critical role of humoral immunity in controlling SARS-CoV-2 infection. This may explain the poorer outcomes in primary antibody deficiencies compared to other IEIs. Understanding coronavirus disease 2019 (COVID-19) pathogenesis and identifying risk factors may help us identify patients at high risk of severe COVID-19 for whom preventive measures should be introduced.https://www.mdpi.com/2076-0817/12/1/109COVID-19SARS-CoV-2primary antibody deficiency
spellingShingle Tomas Milota
Jitka Smetanova
Jirina Bartunkova
Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
Pathogens
COVID-19
SARS-CoV-2
primary antibody deficiency
title Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
title_full Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
title_fullStr Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
title_full_unstemmed Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
title_short Clinical Outcome of Coronavirus Disease 2019 in Patients with Primary Antibody Deficiencies
title_sort clinical outcome of coronavirus disease 2019 in patients with primary antibody deficiencies
topic COVID-19
SARS-CoV-2
primary antibody deficiency
url https://www.mdpi.com/2076-0817/12/1/109
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