Morbidity and mortality of Staphylococcal bacteremia in children

Am J Infect Control. 2007 Mar;35(2):102-5. doi: 10.1016/j.ajic.2006.09.016.

Abstract

Background: Staphylococcal aureus bacteremia (SAB) is a major problem in adult patients with a significant mortality. Less is known about SAB in children. The present study was designed to review a 5-year experience with SAB in a children's hospital.

Methods: We conducted a retrospective chart review from 2000-2004.

Results: Thirty-six children experienced 42 episodes of SAB and ranged in age from 1 week to 16.7 years with a mean age of 30.5 months. Thirty-two (89%) of the 36 children had preexisting medical conditions. Thirty-six (86%) of 42 episodes of SAB were due to hospital-acquired infections, and 22 (61%) of these 36 episodes occurred in premature infants in the neonatal intensive care unit. Only 3 episodes (7%) of endocarditis were identified, and 2 were community-acquired infections. Fourteen (39%) episodes of SAB were due to methicillin-resistant strains. There were only 3 (8%) deaths, and all were unrelated to SAB.

Conclusion: SAB occurred most often as a hospital-acquired infection in the neonatal intensive care unit, and methicillin-resistant Staphylococcal aureus accounted for one third of the episodes. Complications such as endocarditis or other metastatic infections and death because of SAB were infrequent.

MeSH terms

  • Adolescent
  • Bacteremia / epidemiology*
  • Bacteremia / microbiology
  • Bacteremia / mortality*
  • Child
  • Child, Preschool
  • Community-Acquired Infections / epidemiology
  • Community-Acquired Infections / microbiology
  • Community-Acquired Infections / mortality
  • Comorbidity
  • Cross Infection / epidemiology
  • Cross Infection / microbiology
  • Cross Infection / mortality
  • Endocarditis, Bacterial / epidemiology
  • Endocarditis, Bacterial / microbiology
  • Endocarditis, Bacterial / mortality
  • Female
  • Hospitals, Pediatric
  • Humans
  • Infant
  • Infant, Newborn
  • Infant, Premature
  • Male
  • Methicillin Resistance
  • Staphylococcal Infections / epidemiology
  • Staphylococcal Infections / microbiology
  • Staphylococcal Infections / mortality*
  • Staphylococcus aureus / drug effects*