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Methicillin-resistant Staphylococcus aureus nasal colonization in children with cerebral palsy

Diego Schaps1, Reilly Dever2, Victoria M Parente3

  • 1Department of Surgery, Duke University Medical Center, Durham, North Carolina.

Infection Control and Hospital Epidemiology
|June 22, 2022
PubMed

Insights

Children with cerebral palsy admitted to the pediatric intensive care unit (PICU) have higher odds of methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization. This finding highlights potential risks for this vulnerable pediatric population.

Area of Science:

  • Pediatric Intensive Care
  • Infectious Disease Epidemiology
  • Neurology

Background:

  • Methicillin-resistant Staphylococcus aureus (MRSA) is a significant healthcare-associated pathogen.
  • Children with cerebral palsy (CP) may have unique vulnerabilities to infections.
  • Nasal colonization is a primary risk factor for subsequent MRSA infections.

Purpose of the Study:

  • To investigate the prevalence and odds of MRSA nasal colonization in children with cerebral palsy.
  • To compare MRSA nasal colonization rates between children with and without cerebral palsy admitted to the PICU.

Main Methods:

  • A retrospective cohort study design was employed.
  • Children admitted to the PICU with cerebral palsy were matched 1:3 by age and admission year to controls.
  • Methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization was assessed at PICU admission.

Main Results:

  • Children with cerebral palsy admitted to the PICU exhibited a 2.6-fold higher adjusted odds of MRSA nasal colonization.
  • This increased odds persisted after adjusting for relevant matching variables.

Conclusions:

  • Children with cerebral palsy represent a population at increased risk for MRSA nasal colonization upon PICU admission.
  • These findings suggest the need for targeted surveillance and potential decolonization strategies in this group.
  • Further research should explore the mechanisms underlying this increased susceptibility.

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