Antimicrobial spectrum of cefpirome combined with tazobactam against the Bacteroides fragilis group.

Autor: Jones RN; Anti-infective Research Center, University of Iowa Hospitals and Clinics, Iowa City., Croco JL, Barrett MS, Novick WJ Jr, Erwin ME
Jazyk: angličtina
Zdroj: Diagnostic microbiology and infectious disease [Diagn Microbiol Infect Dis] 1990 Sep-Oct; Vol. 13 (5), pp. 371-3.
DOI: 10.1016/0732-8893(90)90004-f
Abstrakt: Cefpirome, a so-called fourth-generation cephalosporin, was tested alone and in combination with the sulfone beta-lactamase inhibitor, tazobactam, against 63 members of the Bacteroides fragilis group. The cefpirome MIC50 was only 64 micrograms/ml, but the MIC was reduced eightfold with tazobactam (2:1 ratio). The addition of tazobactam to cefpirome or the use of metronidazole as a codrug appear to be alternative choices to enhance the antianaerobic spectrum. Over 98% of strains had cefpirome-tazobactam MICs of less than or equal to 32 micrograms/ml.
Databáze: MEDLINE