Childhood asthma outcomes during the COVID-19 pandemic: Findings from the PeARL multi-national cohort.
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Published version
Author(s)
Papadopoulos, Nikolaos G
Mathioudakis, Alexander G
Custovic, Adnan
Deschildre, Antoine
Phipatanakul, Wanda
Type
Journal Article
Abstract
BACKGROUND: The interplay between COVID-19 pandemic and asthma in children is still unclear. We evaluated the impact of COVID-19 pandemic on childhood asthma outcomes. METHODS: The PeARL multinational cohort included 1,054 children with asthma and 505 non-asthmatic children aged between 4-18 years from 25 pediatric departments, from 15 countries globally. We compared the frequency of acute respiratory and febrile presentations during the first wave of the COVID-19 pandemic between groups and with data available from the previous year. In children with asthma, we also compared current and historical disease control. RESULTS: During the pandemic, children with asthma experienced fewer upper respiratory tract infections, episodes of pyrexia, emergency visits, hospital admissions, asthma attacks and hospitalizations due to asthma, in comparison to the preceding year. Sixty-six percent of asthmatic children had improved asthma control while in 33% the improvement exceeded the minimal clinically important difference. Pre-bronchodilatation FEV1 and peak expiratory flow rate were improved during the pandemic. When compared to non-asthmatic controls, children with asthma were not at increased risk of LRTIs, episodes of pyrexia, emergency visits or hospitalizations during the pandemic. However, an increased risk of URTIs emerged. CONCLUSION: Childhood asthma outcomes, including control, were improved during the first wave of the COVID-19 pandemic, probably because of reduced exposure to asthma triggers and increased treatment adherence. The decreased frequency of acute episodes does not support the notion that childhood asthma may be a risk factor for COVID-19. Furthermore, the potential for improving childhood asthma outcomes through environmental control becomes apparent.
Date Issued
2021-06
Date Acceptance
2021-01-27
Citation
Allergy, 2021, 76 (6), pp.1765-1775
ISSN
0105-4538
Publisher
John Wiley and Sons
Start Page
1765
End Page
1775
Journal / Book Title
Allergy
Volume
76
Issue
6
Copyright Statement
© 2021 The Authors. Allergy published by European Academy of Allergy and Clinical Immunology and John Wiley & Sons Ltd.
This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
License URL
Identifier
https://www.ncbi.nlm.nih.gov/pubmed/33608919
Subjects
Science & Technology
Life Sciences & Biomedicine
Allergy
Immunology
childhood asthma
coronavirus
COVID-19
ACUTE RESPIRATORY SYNDROME
PEDIATRIC ASTHMA
CHILDREN
EXACERBATIONS
VALIDATION
COVID-19
childhood asthma
coronavirus
PeARL collaborators, on behalf of the PeARL Think Tank
Allergy
1107 Immunology
Publication Status
Published
Coverage Spatial
Denmark
Date Publish Online
2021-02-20