Table 2.
Number (percent) of Gram-negative urinary pathogens resistant to antimicrobial agents
| Antibiotic | Escherichia coli | Klebsiella spp. | Proteus mirabilis | Pseudomonas aeruginosa | Enterobacter spp. | Citrobacter spp. | Acinetobacter spp. | Salmonella typhi | Morganella morganii | No of resistant isolates/total isolates (% resistance) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Amoxycillin(Am) | 99/178(55.6) | 6/6(100) | 1/3(33.3) | NT | NT | 8/11(72.7) | 1/2(50) | 1/1(100) | NT | 116/201 | (57.7) |
| Cefotaxime(Ce) | 54/178(30.3) | 2/6(33.3) | 0/3(0) | 1/2(50) | 1/4(25) | 7/11(63.6) | 1/2(50) | 0/1(0) | 0/2(0) | 66/209 | (31.6) |
| Ciprofloxacin(Cf) | 64/178(35.9) | 1/6(16.7) | 0/3(0) | 1/2(50) | 0/4(0) | 6/11(54.5) | 0/2(0) | 1/1(100) | 0/2(0) | 73/209 | (34.9) |
| Cefixime(Cfx) | 54/178(30.3) | 2/6(33.3) | 0/3(0) | 2/2(100) | 1/4(25) | 8/11(72.7) | 1/2(50) | 0/1(0) | 0/2(0) | 68/209 | (32.5) |
| Cotrimoxazole(Co) | 97/178(54.4) | 2/6(33.3) | 1/3(33.4) | 2/2(100) | 1/4(25) | 8/11(72.7) | 1/2(50) | 0/1(0) | 0/2(0) | 112/209 | (53.6) |
| Nitrofurantoin(Nf) | 14/178(7.9) | 4/6(66.6) | NT | NT | 1/4(25) | 5/11(45.4) | 2/2(100) | 1/1(100) | NT | 27/202 | (13.4) |
| Norfloxacin(Nx) | 65/178(36.5) | 1/6(16.7) | 0/3(0) | 2/2(100) | 0/4(0) | 6/11(54.5) | 1/2(50) | 1/1(100) | 0/2(0) | 76/209 | (36.4) |
| Ofloxacin(Of) | 63/178(35.4) | 1/6(16.7) | 0/3(0) | 2/2(100) | 0/4(0) | 4/11(36.4) | 1/2(50) | 1/1(100) | 0/2(0) | 72/209 | (34.4) |
| Amikacin(Ak) | 3/48(6.2) | 0/1(0) | NT | 0/2(0) | NT | 4/5(80) | 0/2(0) | 0/1(0) | NT | 7/59 | (11.9) |
| Chloramphenicol(C) | 13/48(27.1) | 1/1(100) | NT | 2/2(100) | NT | 5/5(100) | 0/2(0) | 0/1(0) | NT | 21/59 | (35.6) |
| Ceftazidime(Ca) | 48/48(100) | 1/1(100) | NT | 2/2(100) | NT | 5/5(100) | 1/2(50) | 0/1(0) | NT | 57/59 | (96.6) |
| Ceftriaxone(Ci) | 48/48(100) | 0/1(0) | NT | 2/2(100) | NT | 3/5(60) | 1/2(50) | 0/1(0) | NT | 54/59 | (91.5) |
| Gentamycin(G) | 35/48(72.9) | 1/1(100) | NT | 2/2(100) | NT | 5/5(100) | 0/2(0) | 0/1(0) | NT | 43/59 | (72.9) |
The numbers within non-parentheses indicate the number of resistant isolates by total number isolates and the numbers within parentheses indicate the percent resistance
NT: not tested