Multisystem Inflammatory Syndrome in Children: A Comprehensive Review Over the Past Five Years

Olivia Shyong1,2, Nora Alfakhri1,2, Sara V Bates2,3

  • 1Department of Pediatrics, Pediatric Critical Care Medicine, Massachusetts General Hospital, Boston, MA, USA.

Insights

Multisystem Inflammatory Syndrome in Children (MIS-C) is a severe condition following COVID-19. This review details its pathophysiology, treatments, and outcomes in pediatric populations.

Area of Science:

  • Pediatric rheumatology
  • Infectious diseases
  • Public health

Background:

  • The COVID-19 pandemic has been linked to the emergence of Multisystem Inflammatory Syndrome in Children (MIS-C).
  • MIS-C represents a significant post-infectious complication affecting children.
  • Understanding MIS-C is crucial for managing pediatric health during and after viral outbreaks.

Purpose of the Study:

  • To provide a comprehensive review of Multisystem Inflammatory Syndrome in Children (MIS-C) over the last five years.
  • To analyze the epidemiological factors, pathophysiology, and clinical presentation of MIS-C.
  • To summarize current treatment strategies and evaluate short- and long-term patient outcomes.

Main Methods:

  • Systematic literature review of studies published in the last five years.
  • Analysis of epidemiological data, clinical characteristics, and diagnostic criteria for MIS-C.
  • Review of treatment protocols and patient outcome data from various cohorts.

Main Results:

  • MIS-C presents with diverse clinical manifestations, often involving multiple organ systems.
  • Early recognition and multidisciplinary management are key to improving patient outcomes.
  • While most children recover, some experience persistent symptoms or long-term sequelae.

Conclusions:

  • MIS-C is a serious condition requiring ongoing research into its long-term effects.
  • Effective management strategies for MIS-C have evolved, but further research is needed.
  • Continued surveillance and understanding of MIS-C are essential for pediatric public health preparedness.