“…It is usual to treat patients with uncomplicated bacterial cystitis using empirical antimicrobial therapy, according to known local resistance rates. Recent studies have demonstrated an increase in resistance to -lactams, trimethoprim/sulphamethoxazole and quinolones among E. coli causing community-acquired UTIs [1][2][3][4][5][6]. Resistance occurs because of the increased use of these antimicrobials in a variety of human indications, as well as their use in veterinary medicine [6,7].…”