Additive effect of Enterococcus faecium on Enterococcal bloodstream infections: a 14-year study in a Swiss tertiary hospital

Infect Control Hosp Epidemiol. 2013 Oct;34(10):1109-12. doi: 10.1086/673145. Epub 2013 Aug 29.

Abstract

We investigated whether an increase in enterococcal bloodstream infections (BSIs) depends on the emergence of Enterococcus faecium in an area with low vancomycin-resistant enterococci prevalence. From 1999 to 2012, a linear increase in E. faecium BSI rates (0.009 per 1,000 patient-days per year; P < .001) was noted. Enterococcus faecalis BSI rates remained stable.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Ampicillin Resistance
  • Bacteremia / epidemiology*
  • Bacteremia / microbiology
  • Cross Infection / epidemiology*
  • Cross Infection / microbiology
  • Enterococcus faecalis*
  • Enterococcus faecium* / genetics
  • Gram-Positive Bacterial Infections / epidemiology*
  • Gram-Positive Bacterial Infections / microbiology
  • Humans
  • Microbial Sensitivity Tests
  • Minisatellite Repeats
  • Multilocus Sequence Typing
  • Prevalence
  • Retrospective Studies
  • Switzerland / epidemiology
  • Tertiary Care Centers
  • Vancomycin Resistance