Beneficial effect of adjunctive azithromycin in treatment of mucoid Pseudomonas aeruginosa pneumonia in the murine model

Antimicrob Agents Chemother. 1999 Dec;43(12):3033-5. doi: 10.1128/AAC.43.12.3033.

Abstract

While a time-kill methodology noted no appreciable improvement in bactericidal activity with the addition of azithromycin (AZM) to a ceftazidime (CAZ) regimen, data from the murine pneumonia model showed that the addition of AZM significantly improved survival compared to treatment with CAZ alone. These data suggest that AZM might be a useful adjunctive therapy in the management of pneumonia resulting from mucoid isolates of Pseudomonas aeruginosa.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Bacterial Agents / pharmacology
  • Anti-Bacterial Agents / therapeutic use*
  • Azithromycin / pharmacology
  • Azithromycin / therapeutic use*
  • Ceftazidime / therapeutic use
  • Cephalosporins / therapeutic use
  • Colony Count, Microbial
  • Drug Therapy, Combination
  • Humans
  • Mice
  • Pneumonia, Bacterial / drug therapy*
  • Pneumonia, Bacterial / microbiology
  • Pseudomonas Infections / drug therapy*
  • Pseudomonas Infections / microbiology
  • Survival Analysis
  • Time Factors
  • Urinary Tract Infections / microbiology

Substances

  • Anti-Bacterial Agents
  • Cephalosporins
  • Azithromycin
  • Ceftazidime