Abstract

The in vitro activity of amifloxacin (WIN 49375), a new fluoroquinolone, was compared with the activities of antimicrobial agents that are commonly used for the treatment of urinary tract infection (cinoxacin, cephalexin, gentamicin, amoxicillin, trimethoprim, and trimethoprim-sulfamethoxazole) against 25 strains of Staphylococcus saprophyticus and 28 strains of Escherichia coli. Bacterial strains were isolated from urine specimens of college women with acute urinary tract infections. Bacterial isolates were more susceptible to trimethoprim-sulfamethoxazole, trimethoprim, and amifloxacin than to the other drugs tested. The in vitro activity of amifloxacin against S. saprophyticus had an inverse relation to increases in the pH of the test medium. Changes in the type of culture medium had no effect on the in vitro activity of amifloxacin. There was a direct relationship between increases in inoculum size and the MICs of amifloxacin.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.