A comparison of aztreonam/metronidazole and cefotaxime/metronidazole in elective colorectal surgery: antimicrobial prophylaxis must include gram-positive cover

J Antimicrob Chemother. 1990 Apr;25(4):673-8. doi: 10.1093/jac/25.4.673.

Abstract

Aztreonam/metronidazole and cefotaxime/metronidazole were compared in a prospective trial in 154 patients undergoing elective colorectal surgery. Three antibiotic doses were given over 16 hours. A significant excess of wound sepsis in the aztreonam group was seen (23/71 vs 9/70 chi 2 6.60; P less than 0.01). Sepsis was almost invariably due to Gram-positive organisms and, in particular, Staphylococcus aureus.

Publication types

  • Clinical Trial
  • Comparative Study
  • Multicenter Study
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aztreonam / therapeutic use*
  • Bacterial Infections / prevention & control*
  • Cefotaxime / therapeutic use*
  • Colon / surgery*
  • Drug Therapy, Combination / therapeutic use
  • Gram-Positive Bacteria / drug effects
  • Humans
  • Metronidazole / therapeutic use*
  • Multicenter Studies as Topic
  • Postoperative Complications / prevention & control*
  • Randomized Controlled Trials as Topic
  • Rectum / surgery*

Substances

  • Metronidazole
  • Aztreonam
  • Cefotaxime