Prospective randomized study of piperacillin/tazobactam therapy of surgically treated intra-abdominal infection. The Piperacillin/Tazobactam Intra-Abdominal Infection Study Group

Am Surg. 1993 Sep;59(9):598-605.

Abstract

A randomized prospective trial was undertaken in adult patients with serious intra-abdominal infections to determine whether a new combination of antibiotic therapy could prove as efficacious as the combination that has been widely used in practice in the recent decade (clindamycin and gentamicin). Three hundred thirty-one patients were randomized in a 2:1 ratio, with the larger number of patients being treated parenterally with piperacillin and tazobactam. The results showed that both the clinical and microbiologic performance of the piperacillin/tazobactam combination was better than that of clindamycin and gentamicin. This clinical equivalence permits overall cost savings without compromising the existing quality of antimicrobial therapy for intra-abdominal infection.

Publication types

  • Clinical Trial
  • Clinical Trial, Phase III
  • Multicenter Study
  • Randomized Controlled Trial

MeSH terms

  • Abdomen*
  • Abscess / drug therapy
  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Appendicitis / drug therapy
  • Bacterial Infections / drug therapy*
  • Bacterial Infections / surgery*
  • Cholangitis / drug therapy
  • Cholecystitis / drug therapy
  • Clindamycin / administration & dosage
  • Combined Modality Therapy
  • Diverticulitis / drug therapy
  • Drug Therapy, Combination / therapeutic use*
  • Female
  • Gentamicins / administration & dosage
  • Humans
  • Male
  • Middle Aged
  • Penicillanic Acid / administration & dosage
  • Peritonitis / drug therapy
  • Piperacillin / administration & dosage
  • Prospective Studies
  • Tazobactam
  • beta-Lactamase Inhibitors*

Substances

  • Gentamicins
  • beta-Lactamase Inhibitors
  • Clindamycin
  • Penicillanic Acid
  • Tazobactam
  • Piperacillin