Table 2. Antimicrobial resistance profile of various UTI-causing microorganisms against commonly used antibiotics.

The values are expressed in percentages

UTI: urinary tract infection; AMC: amoxicillin+clavulanic acid; TZP: piperacillin+tazobactam; CFP+SUL: cefoperazone+sulbactam; SXT: trimethoprim/sulfamethoxazole

Antimicrobial agent	E. coli	Klebsiella spp.	Enterobacter spp.	Pseudomonas spp.	Staphylococcus spp.	Proteus spp.	Citrobacter spp.	Morganella spp.
Ampicillin	87.3	100.0	50.0	0.0	100.0	100.0	100.0	100.0
AMC	62.7	100.0	50.0	0.0	0.0	2.0	100.0	100.0
Gentamicin	31.0	43.8	86.7	40.0	12.5	33.3	66.7	0.0
Amikacin	1.0	25.0	0.0	20.0	0.0	33.3	0.0	0.0
Cefoperazone	100.0	100.0	100.0	20.0	0.0	100.0	0.0	0.0
Ceftazidime	100.0	100.0	100.0	22.2	0.0	50.0	0.0	0.0
Cefixime	66.0	50.0	66.7	91.7	0.0	25.0	0.0	0.0
Ceftriaxone	63.7	47.1	66.7	100.0	0.0	25.0	0.0	0.0
Cefepime	63.2	43.8	66.7	22.2	0.0	0.0	0.0	0.0
TZP	11.3	17.6	33.3	22.2	0.0	0.0	66.7	0.0
CFP+SUL	10.3	29.4	33.3	22.2	0.0	0.0	66.7	0.0
carbapenem	2.5	5.9	16.7	22.2	0.0	33.3	0.0	0.0
Fosfomycin	2.0	0.0	20.0	0.0	33.3	100.0	33.3	100.0
SXT	71.9	52.9	66.7	33.3	33.3	25.0	66.7	0.0
Ciprofloxacin	75.4	47.1	87.5	60.0	0.0	0.0	33.3	0.0
Ofloxacin	100.0	100.0	100.0	70.0	0.0	0.0	0.0	0.0
Levofloxacin	93.3	88.9	100.0	77.8	75.0	50.0	0.0	0.0
Norfloxacin	75.4	40.0	0.0	70.0	42.9	33.3	66.7	0.0
Nitrofurantoin	10.7	70.6	0.0	66.7	0.0	100.0	33.3	100.0