Cefepime is efficacious against penicillin- and quinolone-resistant pneumococci in experimental meningitis
Author(s) -
Philippe Cottagnoud,
Fernando Acosta,
M. Cottagnoud,
Martin G. Täuber
Publication year - 2002
Publication title -
journal of antimicrobial chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.124
H-Index - 194
eISSN - 1460-2091
pISSN - 0305-7453
DOI - 10.1093/jac/49.2.327
Subject(s) - cefepime , ceftriaxone , penicillin , microbiology and biotechnology , meningitis , streptococcus pneumoniae , cephalosporin , quinolone , medicine , antibiotics , vancomycin , antibacterial agent , biology , bacteria , antibiotic resistance , surgery , imipenem , staphylococcus aureus , genetics
In experimental rabbit meningitis, cefepime given at a dose of 100 mg/kg was associated with concentrations in the cerebrospinal fluid of between 5.3 and 10 mg/L and a bactericidal activity of -0.61 +/- 0.24 Delta log(10) cfu/mL x h, similar to the standard regimen of ceftriaxone combined with vancomycin (-0.58 +/- 0.14 Delta log(10) cfu/mL x h) in the treatment of meningitis due to a penicillin- and quinolone-resistant pneumococcal mutant strain (MIC 4 mg/L). Compared with the penicillin-resistant parental strain, the penicillin- and quinolone-resistant mutant was killed more slowly by cefepime and ceftriaxone in time-killing assays in vitro over 8 h.
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