Efficacy of gatifloxacin in experimental Escherichia coli meningitis.

Abstract:

:The effectiveness of gatifloxacin therapy (15 mg/kg every 5 h [q5h]) was compared with that of meropenem (75 mg/kg q5h) and cefotaxime (75 mg/kg q5h) therapy in experimental meningitis caused by a beta-lactamase-producing strain of Escherichia coli. Gatifloxacin therapy was more rapidly bactericidal than cefotaxime but similar to meropenem therapy (bacterial killing rates at 5 h, 0.83 +/- 0.26, 0. 46 +/- 0.3, and 0.73 +/- 0.17 CFU/ml/h, respectively; P = 0.03 for gatifloxacin versus cefotaxime). At 10 h, seven of eight animals treated with gatifloxacin had <10 CFU/ml in their cerebrospinal fluid, compared with one of seven treated with cefotaxime therapy (P = 0.01). Gatifloxacin was at least as effective as currently available antibiotics in this model of E. coli meningitis.

authors

Lutsar I,Friedland IR,Jafri HS,Wubbel L,Ng W,Ghaffar F,McCracken GH Jr

doi

10.1128/AAC.43.7.1805

subject

Has Abstract

pub_date

1999-07-01 00:00:00

pages

1805-7

issue

7

eissn

0066-4804

issn

1098-6596

journal_volume

43

pub_type

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