In vitro activity of telavancin against gram-positive clinical isolates recently obtained in Europe

Antimicrob Agents Chemother. 2007 Sep;51(9):3420-4. doi: 10.1128/AAC.00100-07. Epub 2007 Jul 2.

Abstract

The in vitro activity of telavancin was tested against 620 gram-positive isolates. For staphylococci, MICs at which 50 and 90% of isolates were inhibited (MIC(50) and MIC(90)) were both 0.25 microg/ml, irrespective of methicillin resistance. MIC(50) and MIC(90) were 0.25 and 0.5 microg/ml for vancomycin-susceptible enterococci and 1 and 2 microg/ml for vancomycin-resistant enterococci, respectively. Streptococcus pneumoniae, group A and B beta-hemolytic streptococci, and viridans streptococci were inhibited by < or =0.12 microg/ml.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aminoglycosides / pharmacology*
  • Anti-Bacterial Agents / pharmacology*
  • Drug Resistance, Multiple, Bacterial
  • Europe
  • Gram-Positive Bacteria / drug effects*
  • Gram-Positive Bacterial Infections / microbiology*
  • Humans
  • Lipoglycopeptides
  • Methicillin Resistance
  • Microbial Sensitivity Tests
  • Staphylococcus aureus / drug effects
  • Streptococcus agalactiae / drug effects
  • Streptococcus pyogenes / drug effects
  • Vancomycin Resistance
  • Viridans Streptococci / drug effects

Substances

  • Aminoglycosides
  • Anti-Bacterial Agents
  • Lipoglycopeptides
  • telavancin