Research Article

Identification of Virulence Factors Genes in Escherichia coli Isolates from Women with Urinary Tract Infection in Mexico

Table 5

Antibiotic resistance.

Antibiotic (number of isolates) (%) (%)ESBL (%)

ampicillin/sulbactam (108)26 (24.1)82 (75.9)0
ampicillin (97)22 (22.7)54 (55.7)21 (21.9)
amoxicillin/clavulinic acid (64)44 (68.8)20 (31.3)0
aztreonam (97)76 (78.4)021 (21.6)
Imipenem (108)106 (98.1)2 (1.9)0
Meropenem (30)30 (100)00
piperacillin/tazobactam (107)92 (86)15 (14)0
piperacillin (95)25 (26.3)49 (51.6)21 (22.3)
ticarcillin/clavulanic acid (91)53 (58.2)38 (41.8)0
amikacin (108)101 (93.5)7 (6.5)0
gentamicin (108)78 (72.2)30 (27.8)0
tobramycin (108)61 (56.5)47 (43.5)0
ceftriaxone (96)75 (78.1)021 (21.9)
ceftazidime (95)74 (77.9)021 (22.1)
cefotaxime (76)60 (78.9)016 (21.1)
cefoxitin (45)41 (91.1)4 (8.9)0
cephalotin (22)10 (45.5)8 (36.4)4 (18.2)
cefazolin (91)60 (65.9)11 (12.1)20 (22)
cefepime (96)75 (78.1)021 (21.9)
cefuroxime (56)40 (71.4)1 (1.8)15 (26.8)
cefotetan (61)60 (98.4)1 (1.6)0
trimethoprim/sulfamethoxazole (107)47 (43.9)60 (56.1)0
ciprofloxacin (106)40 (37.7)66 (62.3)0
gatifloxacin (64)24 (37.5)40 (62.5)0
levofloxacin (108)43 (39.8)65 (60.2)0
moxifloxacin (19)9 (47.4)10 (52.6)0