Multisystem Inflammatory Syndrome in Children (MIS-C) Post COVID-19 Infection: Diagnosis and Treatment from the

Sayed H Almosawi1, Amreen Mustafa1, Fareedul A Hassan2

  • 1School of Medicine, Royal College of Surgeons in Ireland, Manama, BHR.

Cureus
|January 8, 2024
PubMed

Insights

Multisystem Inflammatory Syndrome in Children (MIS-C) following COVID-19 infection presents with diverse symptoms. While both IVIG and combination therapy improved outcomes, combination therapy showed a trend toward better results in pediatric intensive care unit patients.

Area of Science:

  • Pediatric critical care medicine
  • Infectious diseases
  • Rheumatology

Background:

  • Children infected with SARS-CoV-2 can develop Multisystem Inflammatory Syndrome in Children (MIS-C).
  • MIS-C presents with varied clinical features, affecting multiple organ systems.
  • Gastrointestinal and ophthalmological symptoms are common in MIS-C.

Purpose of the Study:

  • To describe clinical manifestations of MIS-C in children admitted to the pediatric intensive care unit (PICU).
  • To evaluate the impact of different treatment strategies on patient outcomes.

Main Methods:

  • Retrospective cross-sectional study of 11 MIS-C patients.
  • Patients were classified using World Health Organization (WHO) criteria.
  • Treatment involved intravenous immunoglobulin (IVIG) with or without corticosteroids.

Main Results:

  • The study included 6 females and 5 males, with an average age of 5.08 years.
  • Ten patients had confirmed SARS-CoV-2 infection; one had contact history.
  • All patients exhibited fever and elevated inflammatory markers; clinical and inflammatory markers improved significantly post-treatment.

Conclusions:

  • Both IVIG and combination therapy (IVIG plus corticosteroids) led to significant clinical improvement.
  • Combination therapy suggested improved outcomes, though not statistically significant compared to IVIG alone.
Abstract

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