Table 2.

Comparison of antimicrobial resistance between E. coli and K. pneumoniae uncomplicated APNs

	E. coli (n = 372), N (%)	K. pneumoniae (n = 125), N (%)	p value
Amikacin	1 (0.3%)	2 (1.6%)	0.155
Amoxicillin/clavulanate	72 (29.1%)	17 (22.6%)	0.147
Aztreonam	127 (34.3%)	39 (31.7%)	0.005
Cefazolin	190 (51.2%)	55 (44.7%)	0.171
Cefepime	128 (34.5%)	39 (31.7%)	0.547
Cefoxitin	27 (6.0%)	4 (3.3%)	0.257
Ceftazidime	127 (34.2%)	41 (33.3%)	0.855
Ciprofloxacin	162 (43.7%)	41 (33.3%)	0.034
Ertapenem	0 (0.0%)	4 (3.3%)	0.004*
Gentamicin	111 (29.9%)	27 (21.9%)	0.075
Imipenem	0 (0.0%)	4 (3.3%)	0.004*
Piperacillin/tazobactam	19 (5.1%)	19 (15.4%)	< 0.001
TMP/SMX	151 (40.7%)	40 (32.5%)	0.106
ESBL	127 (34.2%)	35 (28.5%)	0.237

*Fisher’s exact test

TMP/SMX trimethoprim/sulfamethoxazole, ESBL extended-spectrum beta-lactamase