Trends in susceptibility of selected gram-negative bacilli isolated from intra-abdominal infections in North America: SMART 2005-2010

Diagn Microbiol Infect Dis. 2013 Jul;76(3):379-81. doi: 10.1016/j.diagmicrobio.2013.02.031. Epub 2013 Mar 27.

Abstract

This report summarizes data from the Study for Monitoring Antimicrobial Resistance Trends 2005-2010 to identify trends in susceptibility from intra-abdominal infections in North America. Escherichia coli and Klebsiella pneumoniae were the most frequently isolated pathogens. Extended-spectrum beta-lactamase rates (%) in 2005/2010 for E. coli and K. pneumoniae were 1.7/7.3 and 3.2/13.1, respectively. Ertapenem, imipenem, amikacin, and cefoxitin showed stable susceptibility.

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Canada
  • Epidemiological Monitoring
  • Escherichia coli / drug effects*
  • Escherichia coli / isolation & purification
  • Escherichia coli Infections / epidemiology
  • Escherichia coli Infections / microbiology*
  • Gram-Negative Bacteria / drug effects
  • Gram-Negative Bacteria / isolation & purification
  • Humans
  • Intraabdominal Infections / epidemiology
  • Intraabdominal Infections / microbiology*
  • Microbial Sensitivity Tests
  • Quinolones / pharmacology
  • United States
  • beta-Lactam Resistance*
  • beta-Lactams / pharmacology

Substances

  • Anti-Bacterial Agents
  • Quinolones
  • beta-Lactams