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. 2014 Jun 1;49(2):124–129. doi: 10.5152/tpa.2014.1505

Table 3.

Sensitivity rates of gram negative microorganisms obtained in urine cultures against various antibiotics

Escherichia coli 268 Klebsiella spp. 47 Enterobacter spp 42 Proteus spp. 20
Amikacin 242/250 96.8% 45/45 100% 12/12 100% 18/18 100%
Amoxycilline-clavulanate 165/253 65.2% 29/44 65.9% 6/13 46.1% 14/17 82.3%
Ampicillin 172/247 69.6% 3/44 6.8% 2/12 16.6% 8/15 53.3%
Phosphamycine 194/242 80.1% 18/43 41.8% 13/21 61.9% 12/18 66.6%
Gentamycin 220/253 86.9% 43/45 95.5% 33/35 94.2% 18/19 94.7%
Imipenem 251/251 100% 41/42 97.6% 13/13 100% 19/20 95.0%
Meropenem 254/254 100% 45/46 97.8% 13/13 100% 20/20 100%
Nitrofurantoin 244/253 96.4% 40/45 88.8% 34/36 94.4% 3/20 15.0%
Norfloxacin 227/251 90.4% 42/43 97.6% 24/32 75.0% 19/19 100%
Piperacillin 118/227 51.9% 25/40 62.5% 10/13 76.9% 13/17 76.4%
Cefalotin 90/237 37.9% 27/42 64.2% 5/16 31.2% 11/15 73.3%
Cefoperazone 177/229 77.2% 33/41 80.4% 9/13 69.2% 15/16 93.7%
Cefazoline 169/243 69.5% 32/41 78.0% 4/7 57.1% 13/18 72.2%
Cefepime 221/230 96.0% 38/39 97.4% 12/12 100% 17/17 100%
Cefixime 180/244 73.7% 35/41 85.3% 6/23 26.0% 17/18 94.4%
Ceftazidime 228/256 89.0% 43/45 95.5% 12/13 92.3% 19/20 95.0%
Ceftriaxone 215/259 83.0% 43/46 93.4% 10/13 76.9% 19/20 95.0%
Cefuroxim 188/236 79.6% 32/44 72.7% 4/10 40.0% 16/18 88.8%
Ciprofloxacin 232/256 90.6% 45/46 97.8% 31/37 83.7% 20/20 100%
TMP-SMX 147/258 56.9% 37/45 82.2% 12/15 80.0% 11/17 64.7%
*

calculated by number of sensitive microorganisms/number of samples studied.

TMP-SMX: trimethoptim-sulfamethoxazole