Severe Neurological Manifestation in a Child with Multisystem Inflammatory Syndrome

Mônica de Oliveira Santos1, Diuly Caroline Ribeiro2, Jordanna Sousa Rocha2

  • 1Clinical Pathology and Medicine, Federal University of Goiás, Goiânia 74690-900, GO, Brazil.

Insights

Multisystem Inflammatory Syndrome in Children (MIS-C) can cause severe neurological complications, including ischemic stroke, in healthy children. Early diagnosis and treatment with corticosteroids and immunoglobulin are crucial for a positive outcome.

Area of Science:

  • Pediatric infectious diseases
  • Pediatric critical care medicine
  • Pediatric neurology

Background:

  • The COVID-19 pandemic has seen an increase in Multisystem Inflammatory Syndrome in Children (MIS-C).
  • MIS-C is a serious condition that can affect multiple organ systems in children.
  • Understanding the evolution and complications of MIS-C is vital for effective management.

Observation:

  • A previously healthy 3-year-old girl diagnosed with MIS-C presented with neurological complications.
  • The patient experienced hematological alterations, transient cardiac dysfunction, and cerebral involvement including ischemic stroke with laminar cortical necrosis.
  • Severe subglottic stenosis developed post-extubation, indicated by dysphonia and stridor.

Findings:

  • Neurological complications, such as ischemic stroke, can occur in MIS-C patients.
  • Subglottic stenosis is a potential complication following prolonged intubation in MIS-C patients.
  • Early recognition and prompt treatment of MIS-C are associated with better clinical outcomes.

Implications:

  • This case highlights the potential for severe neurological manifestations of MIS-C in previously healthy children.
  • Awareness of potential complications like subglottic stenosis is important for post-extubation care.
  • Aggressive early treatment with corticosteroids and immunoglobulin may improve outcomes for children with MIS-C and neurological involvement.
Abstract