Characterising and managing paediatric SARSCoV-2 infection: Learning about the virus in a global classroom

Acta Paediatr. 2021 Feb;110(2):409-422. doi: 10.1111/apa.15662. Epub 2020 Dec 25.

Abstract

Aim: This study is a comprehensive review with the purpose of collecting the most relevant data in several sections including current treatment guidelines in the paediatric population.

Methods: Literature was systematically searched in different databases. Results were limited to 2019+ and English, French and Spanish language.

Results: Children can exhibit mild and less severe COVID-19 disease than adults and also have asymptomatic carriage of SARS-CoV-2, while severe disease is more frequently noted during infancy (<1 year). SARS-CoV-2 binds the angiotensin-converting enzyme 2 (ACE-2) receptor; age-, racial-, and gender-specific differences in ACE-2 expression need to be elucidated in order to explain the differential clinical profiles between children and adults. Multisystem inflammatory syndrome in children (MIS-C) is an important condition to recognise in children. The decision to use antiviral or immunomodulatory therapy in a child or adolescent should be individualised based on the clinical scenario. Remdesivir is the only FDA-approved therapy available for children older than 12 years old who require hospitalisation for COVID-19.

Conclusion: Further studies are urgently required to address prevention and treatment in at-risk and infected children, especially with underlying comorbidities. The chapter on the overall impact of COVID-19 in children has not yet been written. Nevertheless, SARS-CoV-2 has now joined a long list of human pandemics, which may forever change the world's history.

Keywords: COVID-19; SARS-CoV-2; children; coronavirus.

Publication types

  • Review

MeSH terms

  • Adolescent
  • Age Factors
  • COVID-19 / diagnosis
  • COVID-19 / epidemiology*
  • COVID-19 / therapy*
  • Child
  • Child, Preschool
  • Humans
  • Infant
  • Infant, Newborn