Postdischarge surveillance to identify subsequent methicillin-resistant Staphylococcus aureus infections in colonized

Sonali Advani1, Arnab Sengupta, Aaron M Milstone

  • 1Department of Pediatrics, Division of Pediatric Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, MD.

Insights

Hospitals screen for methicillin-resistant Staphylococcus aureus (MRSA) colonization. Postdischarge surveillance found a 9.5% incidence of infection in MRSA-colonized children within one year, highlighting the need for interventions.

Area of Science:

  • Infectious Diseases
  • Pediatric Healthcare
  • Hospital Epidemiology

Background:

  • Hospitals screen for methicillin-resistant Staphylococcus aureus (MRSA) colonization in high-risk patients.
  • MRSA colonization poses a significant risk for subsequent infections.

Purpose of the Study:

  • To estimate the incidence of infection in children colonized with MRSA after hospital discharge.
  • To inform the development of targeted interventions for MRSA-colonized pediatric patients.

Main Methods:

  • Postdischarge surveillance was conducted.
  • Telephone surveys were utilized to gather data on patient outcomes.
  • Incidence of infection was calculated over a one-year period following discharge.

Main Results:

  • A 9.5% incidence of infection was observed in MRSA-colonized children within the year after hospital discharge.
  • This indicates a substantial burden of infection in this vulnerable pediatric population.

Conclusions:

  • Children colonized with MRSA following hospitalization are at significant risk for developing infections.
  • Effective interventions are necessary to reduce the incidence of MRSA infections in these children post-discharge.