Sinus bradycardia in a toddler with multisystem inflammatory syndrome in children (MIS-C) related to COVID-19

BMJ Case Rep. 2021 May 11;14(5):e242058. doi: 10.1136/bcr-2021-242058.

Abstract

This report documents a case of sinus bradycardia in a hospitalised 27-month-old girl with a history of moderate persistent asthma, recent suspected viral respiratory infection and suspicion for multisystem inflammatory syndrome in children (MIS-C). This patient developed profound sinus bradycardia during her hospitalisation despite an overall well clinical appearance and good outcome. Reports of bradycardia related to COVID-19 infection are few but growing in number. In this article, we discuss what has been observed in the literature about bradycardia in relation to COVID-19 and MIS-C. We also propose sinus bradycardia as a potential sign of MIS-C with recent respiratory symptoms, which would warrant close follow-up of such patients.

Keywords: COVID-19; arrhythmias; infections.

Publication types

  • Case Reports

MeSH terms

  • Bradycardia / etiology
  • COVID-19*
  • Child, Preschool
  • Female
  • Humans
  • SARS-CoV-2
  • Systemic Inflammatory Response Syndrome

Supplementary concepts

  • pediatric multisystem inflammatory disease, COVID-19 related