%0 Journal Article %A Sevillano Fernández, David %A Aguilar, Lorenzo %A Alou Cervera, Luis %A Gimenez, María José %A Torrico, Martha %A González Hidalgo, Natalia %A Cafini, Fabio %A Relaño, María Teresa %A Coronel, Pilar %A Prieto Prieto, José %T Urine Bactericidal Activity against Escherichia coli Isolates Exhibiting Different Resistance Phenotypes/Genotypes in an In Vitro Pharmacodynamic Model Simulating Urine Concentrations Obtained after Oral Administration of a 400-Milligram Single Dose of Cefditoren-Pivoxil %D 2008 %@ 0066-4804 %U https://hdl.handle.net/20.500.14352/107129 %X Activity of simulated cefditoren urinary concentrations was determined against seven Escherichia coli isolates. Bactericidal activity was obtained from 4 to 24 h against TEM-1 (penicillinase production/hyperproduction), TEM-34 (IRT-6), and TEM-116 (extended-spectrum beta-lactamase [ESBL]) and from 6 to 8 h against SHV/TEM-116 (ESBL) but never against SHV/TEM-1 (ESBL). Extension of bactericidal activity depended on the resistance genotype/phenotype tested. %~