Table 3.
Gram-negative uropathogen resistance profiles.
| Antibiotics | Gram-Negative Organisms Isolated | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Escherichia coli | Klebsiella spp. | Pseudomonas aeruginosa | Proteus spp. | Total | |||||||||||
| R | S | NA | R | S | NA | R | S | NA | R | S | NA | R | S | NA | |
| n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n % | n % | |
| Amikacin | 84 (29.68) | 189 (66.78) | 10 (3.53) | 138 (53.07) | 120 (46.15) | 2 (0.76) | 53 (88.33) | 6 (10.0) | 1 (1.66) | 14 (34.14) | 27 (65.85) | - | 289 (44.87) | 342 (53.1) | 13 (2.01) |
| Amoxicillin- Clavulanic ac. |
161 (56.89) | 114 (40.28) | 8 (2.82) | 246 (94.61) | 11 (4.23) | 3 (1.15) | - | - | - | 33 (80.48) | 7 (17.07) | 1 (2.43) | 440 (75.34) | 132 (22.6) | 12 (2.05) |
| Ampicillin | 189 (66.78) | 6 (2.12) | 88 (31.09) | - | - | - | - | - | - | 23 (56.09) | 2 (4.87) | 16 (39.02) | 212 (65.43) | 8 (2.46) | 104 (32.09) |
| Aztreonam | - | - | - | 108 (41.53) | 3 (1.15) | 149 (57.3) | 18 (30.0) | 2 (3.33) | 40 (66.66) | 11 (26.82) | 6 (14.63) | 24 (58.53) | 137 (37.95) | 11 (3.04) | 213 (59.0) |
| Trimethoprim/ Sulfamethoxazole |
141 (49.82) | 58 (20.49) | 84 (29.68) | 102 (39.23) | 35 (13.46) | 123 (47.3) | 7 (11.66) | 1 (1.66) | 52 (86.66) | 20 (48.78) | 4 (9.75) | 17 (41.46) | 270 (41.92) | 98 (15.21) | 276 (42.85) |
| Ceftazidime | 170 (60.07) | 101 (35.68) | 12 (4.24) | 245 (94.23) | 14 (5.38) | 1 (0.38) | 54 (90.0) | 6 (10.0) | 0 | 34 (82.92) | 6 (14.63) | 1 (2.43) | 503 (78.10) | 127 (19.72) | 14 (2.17) |
| Fosfomycin | 20 (7.06) | 237 (83.74) | 26 (9.18) | 41 (15.76) | 60 (23.07) | 159 (61.15) | - | - | - | 10 (24.39) | 6 (14.63) | 25 (60.97) | 71 (12.15) | 303 (51.88) | 210 (35.95) |
| Imipenem | 2 (0.7) | 81 (28.62) | 200 (70.67) | 55 (21.15) | 136 (52.3) | 69 (26.53) | 45 (75.0) | 6 (10.0) | 9 (15.0) | 4 (9.75) | 12 (29.26) | 25 (60.97) | 106 (16.45) | 235 (36.49) | 303 (47.04) |
| Levofloxacin | 204 (72.08) | 47 (16.6) | 32 (11.30) | 166 (63.84) | 68 (26.15) | 26 (10.0) | 58 (96.66) | 1 (1.66) | 1 (1.66) | 24 (58.53) | 10 (24.39) | 7 (17.07) | 452 (70.18) | 126 (19.56) | 66 (10.24) |
| Meropenem | 2 (0.7) | 86 (30.38) | 195 (68.90) | 61 (23.46) | 145 (55.76) | 54 (20.76) | 42 (70.0) | 10 (16.66) | 8 (13.33) | 5 (12.19) | 27 (65.85) | 9 (21.95) | 110 (17.08) | 268 (41.61) | 266 (41.3) |
| Nitrofurantoin | 47 (16.6) | 111 (39.22) | 125 (44.16) | 57 (21.92) | 38 (14.61) | 165 (63.46) | 8 (13.33) | 5 (8.33) | 47 (78.33) | - | - | - | 112 (18.57) | 154 (25.53) | 337 (55.88) |
n—number, %—percentage; R—resistant, S—sensitive, and NA—not available.