De novo daptomycin-nonsusceptible enterococcal infections

Emerg Infect Dis. 2012 Apr;18(4):674-6. doi: 10.3201/eid1804.110932.

Abstract

Potential emergence of enterococcal daptomycin nonsusceptibility among patients with no prior exposure to daptomycin poses clinical and public health challenges. We found that development of infections with daptomycin-nonsusceptible enterococci in these patients could be associated with sporadic emergence and clonal spread.

MeSH terms

  • Adult
  • Aged
  • Anti-Bacterial Agents / pharmacology*
  • Anti-Bacterial Agents / therapeutic use
  • Daptomycin / pharmacology*
  • Daptomycin / therapeutic use
  • Drug Resistance, Multiple, Bacterial*
  • Enterococcus faecalis / drug effects*
  • Enterococcus faecalis / isolation & purification
  • Enterococcus faecium / drug effects*
  • Enterococcus faecium / isolation & purification
  • Female
  • Gram-Positive Bacterial Infections / drug therapy*
  • Gram-Positive Bacterial Infections / microbiology
  • Gram-Positive Bacterial Infections / mortality
  • Humans
  • Male
  • Microbial Sensitivity Tests
  • Middle Aged

Substances

  • Anti-Bacterial Agents
  • Daptomycin