Decreasing prevalence of heterogeneous vancomycin-intermediate Staphylococcus aureus among blood isolates in Korean hospitals

Diagn Microbiol Infect Dis. 2016 Dec;86(4):464-466. doi: 10.1016/j.diagmicrobio.2016.09.015. Epub 2016 Sep 24.

Abstract

We investigated the prevalence of heterogeneous vancomycin-intermediate Staphylococcus aureus (hVISA) among methicillin-resistant S. aureus (MRSA) blood isolates collected from Korean hospitals. The hVISA prevalence in Korean hospitals has decreased during the past decade and the most significant decrease of hVISA prevalence was observed among the ST5 MRSA.

Keywords: Bacteremia; Genotype; Methicillin-resistant Staphylococcus aureus; Minimum inhibitory concentration; Vancomycin resistance.

MeSH terms

  • Bacteremia / epidemiology
  • Bacteremia / microbiology
  • Hospitals
  • Humans
  • Methicillin-Resistant Staphylococcus aureus / drug effects*
  • Methicillin-Resistant Staphylococcus aureus / isolation & purification
  • Microbial Sensitivity Tests
  • Prevalence
  • Republic of Korea / epidemiology
  • Staphylococcal Infections / epidemiology*
  • Staphylococcal Infections / microbiology*
  • Vancomycin Resistance*