Evaluation of risk factors for coinfection or cocolonization with vancomycin-resistant enterococcus and methicillin-resistant Staphylococcus aureus

J Clin Microbiol. 2010 Feb;48(2):628-30. doi: 10.1128/JCM.02381-08. Epub 2009 Dec 9.

Abstract

We retrospectively evaluated 410 patients with coinfection or cocolonization due to vancomycin-resistant (VR) enterococcus (VRE) and methicillin-resistant Staphylococcus aureus (MRSA). The prevalence rate was 19.8%. Risk factors included isolation of VR Enterococcus faecalis and use of linezolid or clindamycin. Inc18-like vanA plasmids were found in 7% of VR E. faecalis isolates and none of the VR E. faecium isolates.

MeSH terms

  • Acetamides / therapeutic use
  • Aged
  • Anti-Bacterial Agents / therapeutic use
  • Bacterial Proteins / genetics
  • Carbon-Oxygen Ligases / genetics
  • Carrier State / epidemiology*
  • Carrier State / microbiology*
  • Clindamycin / therapeutic use
  • Comorbidity
  • Enterococcus / drug effects
  • Enterococcus / isolation & purification*
  • Female
  • Gram-Positive Bacterial Infections / epidemiology*
  • Gram-Positive Bacterial Infections / microbiology*
  • Humans
  • Linezolid
  • Male
  • Methicillin-Resistant Staphylococcus aureus / drug effects
  • Methicillin-Resistant Staphylococcus aureus / isolation & purification*
  • Middle Aged
  • Oxazolidinones / therapeutic use
  • Plasmids
  • Prevalence
  • Retrospective Studies
  • Risk Factors
  • Vancomycin Resistance*

Substances

  • Acetamides
  • Anti-Bacterial Agents
  • Bacterial Proteins
  • Oxazolidinones
  • VanA ligase, Bacteria
  • Clindamycin
  • Carbon-Oxygen Ligases
  • Linezolid