Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021

Abstract Background and Aims From 2019 till the present, infections induced by the novel coronavirus and its mutations have posed a new challenge for healthcare. However, comparative studies on pediatric infections throughout waves are few. During four different pandemic waves, we intended to invest...

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Main Authors: Andrea T. Takács, Mátyás Bukva, Gabriella Gavallér, Katalin Kapus, Mária Rózsa, Boglárka Bán‐Gagyi, Mária Sinkó, Dániel Szűcs, Gabriella Terhes, Csaba Bereczki
Format: Article
Language:English
Published: Wiley 2022-11-01
Series:Health Science Reports
Subjects:
Online Access:https://doi.org/10.1002/hsr2.937
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author Andrea T. Takács
Mátyás Bukva
Gabriella Gavallér
Katalin Kapus
Mária Rózsa
Boglárka Bán‐Gagyi
Mária Sinkó
Dániel Szűcs
Gabriella Terhes
Csaba Bereczki
author_facet Andrea T. Takács
Mátyás Bukva
Gabriella Gavallér
Katalin Kapus
Mária Rózsa
Boglárka Bán‐Gagyi
Mária Sinkó
Dániel Szűcs
Gabriella Terhes
Csaba Bereczki
author_sort Andrea T. Takács
collection DOAJ
description Abstract Background and Aims From 2019 till the present, infections induced by the novel coronavirus and its mutations have posed a new challenge for healthcare. However, comparative studies on pediatric infections throughout waves are few. During four different pandemic waves, we intended to investigate the clinical and epidemiological characteristic of the pediatric population hospitalized for severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) virus infection. Methods Between March 2020 and December 2021, we performed our retrospective research on children infected with the SARS‐CoV‐2 virus at the University of Szeged. We analyzed the data of all patients who required hospitalization due to positive results of SARS‐CoV‐2 tests (Nucleic Acid Amplification Test or rapid antigen test). Data analysis included demographic data, medical history, clinical findings, length of hospitalization, and complications, using medical records. Results In this study, data from 358 coronavirus‐infected children were analyzed. The most affected age group was children over 1 month and under 1 year (30.2%). The highest number of cases was recorded in the fourth wave (53.6%). Fever (65.6%), cough (51.4%), nasal discharge (35.3%), nausea and vomiting (31.3%), and decreased oral intake (28.9%) were the most common symptoms. The most common complications were dehydration (50.5%), pneumonia (14.9%), and bronchitis/bronchiolitis (14.5%). Based on RR values, there are considerable differences in the prevalence of the symptoms and complications between the different age groups and waves. Cox proportional hazard model analyzes showed that fever and tachypnoea had a relevant effect on days to recovery. Conclusions We found trends similar to those previously published, overall statistics. The proportion of children requiring hospitalization varied from wave to wave, with the fourth wave affecting the Hungarian child population the most. Our findings suggest that hospitalization time is unrelated to age, but that certain symptoms (fever and tachypnoea) are associated with longer hospitalization. The onset of certain symptoms may differ by age group.
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spelling doaj.art-70a62735c413434c9615349e54b102092023-07-26T04:31:46ZengWileyHealth Science Reports2398-88352022-11-0156n/an/a10.1002/hsr2.937Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021Andrea T. Takács0Mátyás Bukva1Gabriella Gavallér2Katalin Kapus3Mária Rózsa4Boglárka Bán‐Gagyi5Mária Sinkó6Dániel Szűcs7Gabriella Terhes8Csaba Bereczki9Department of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryLaboratory of Microscopic Image Analysis and Machine Learning, Biological Research Centre, Eötvös Loránd Research Network Institute of Biochemistry Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryDepartment of Medical Microbiology University of Szeged Szeged HungaryDepartment of Paediatrics and Paediatric Health Center University of Szeged Szeged HungaryAbstract Background and Aims From 2019 till the present, infections induced by the novel coronavirus and its mutations have posed a new challenge for healthcare. However, comparative studies on pediatric infections throughout waves are few. During four different pandemic waves, we intended to investigate the clinical and epidemiological characteristic of the pediatric population hospitalized for severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) virus infection. Methods Between March 2020 and December 2021, we performed our retrospective research on children infected with the SARS‐CoV‐2 virus at the University of Szeged. We analyzed the data of all patients who required hospitalization due to positive results of SARS‐CoV‐2 tests (Nucleic Acid Amplification Test or rapid antigen test). Data analysis included demographic data, medical history, clinical findings, length of hospitalization, and complications, using medical records. Results In this study, data from 358 coronavirus‐infected children were analyzed. The most affected age group was children over 1 month and under 1 year (30.2%). The highest number of cases was recorded in the fourth wave (53.6%). Fever (65.6%), cough (51.4%), nasal discharge (35.3%), nausea and vomiting (31.3%), and decreased oral intake (28.9%) were the most common symptoms. The most common complications were dehydration (50.5%), pneumonia (14.9%), and bronchitis/bronchiolitis (14.5%). Based on RR values, there are considerable differences in the prevalence of the symptoms and complications between the different age groups and waves. Cox proportional hazard model analyzes showed that fever and tachypnoea had a relevant effect on days to recovery. Conclusions We found trends similar to those previously published, overall statistics. The proportion of children requiring hospitalization varied from wave to wave, with the fourth wave affecting the Hungarian child population the most. Our findings suggest that hospitalization time is unrelated to age, but that certain symptoms (fever and tachypnoea) are associated with longer hospitalization. The onset of certain symptoms may differ by age group.https://doi.org/10.1002/hsr2.937childrenCOVID‐19hospitalization waveSARS‐CoV‐2 infection
spellingShingle Andrea T. Takács
Mátyás Bukva
Gabriella Gavallér
Katalin Kapus
Mária Rózsa
Boglárka Bán‐Gagyi
Mária Sinkó
Dániel Szűcs
Gabriella Terhes
Csaba Bereczki
Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
Health Science Reports
children
COVID‐19
hospitalization wave
SARS‐CoV‐2 infection
title Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
title_full Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
title_fullStr Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
title_full_unstemmed Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
title_short Epidemiology and clinical features of SARS‐CoV‐2 infection in hospitalized children across four waves in Hungary: A retrospective, comparative study from March 2020 to December 2021
title_sort epidemiology and clinical features of sars cov 2 infection in hospitalized children across four waves in hungary a retrospective comparative study from march 2020 to december 2021
topic children
COVID‐19
hospitalization wave
SARS‐CoV‐2 infection
url https://doi.org/10.1002/hsr2.937
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