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Table 2 Isolated bacteria and their resistance rates to antimicrobial agents in 139* urine samples

From: Empiric antibiotic therapy in acute uncomplicated urinary tract infections and fluoroquinolone resistance: a prospective observational study

Bacterium % resistance
(n, %)
Ampicillin Ampicillin-
Sulbactam
Cefuroxime Ceftriaxone Amoxicillin-clavulonate Fluoroquinolones Gentamicin TMP-SMX§
E. coli
% resistance
(107, 71.3%)
55.1 32.7 23.4 15.9 32.7 25.2 6.1 41.1
Staphylococcus spp.
% resistance (12, 8%)
_** 41.7 41.7 _** 41.7 41.7 41.7 33.3
Streptococcus spp.
% resistance (7, 4.7%)
0 0 0 0 0 0 _** _**
Klebsiella spp.
% resistance (6, 4%)
100 16.7 16,7 0 16,7 0 16.7 16,7
Proteus spp.
% resistance (2, 1.3%)
0 0 0 0 0 0 0 0
Enterococcus spp.
% resistance (5, 3.3%)
0 _** _** _** _** 20 40 _**
  1. * Candida isolates were not included; n = number of isolates; ** = not determined; § = co-trimoxazole
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