Table 4.
Susceptibility profile of Gram-positive cocci isolates from urine samples
| Tested antibiotics | GPC | CNS | S. saprophyticus | S. aureus | S. agalactia | E. faecalis | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nb | Result | Nb | Result | Nb | Result | Nb | Result | Nb | Result | Nb | Result | |
| Penicillins | ||||||||||||
| Penicillin G | 213 | 36 (16.9%) | 157 | 23 (14.6%) | 118 | 16 (13.6%) | 52 | 9 (17.3%) | 4 | 4 (100%) | 0 | – |
| Oxacillin | 209 | 113 (54.1%) | 157 | 68 (43.3%) | 118 | 56 (47.5%) | 52 | 45 (86.5%) | 0 | – | 0 | – |
| Amoxicillin | 185 | 184 (99.5%) | – | – | – | – | – | – | 101 | 101 (100%) | 83 | 83 (100%) |
| Aminoglycosides | ||||||||||||
| Kanamycin | 209 | 197 (94.3%) | 157 | 146 (93%) | 118 | 115 (97.5%) | 52 | 51 (98.1%) | – | – | – | – |
| Tobramycin | 209 | 197 (94.3%) | 157 | 146 (93%) | 118 | 115 (97.5%) | 52 | 51 (98.1%) | – | – | – | – |
| Gentamycin | 209 | 198 (94.7%) | 157 | 146 (93%) | 118 | 115 (97.5%) | 52 | 52 (100%) | – | – | – | – |
| Macrolids | ||||||||||||
| Tetracyclin | 218 | 166 (76.1%) | 157 | 122 (77.7%) | 118 | 106 (89.8%) | 52 | 43 (82.7%) | 9 | 1 (11.1%) | – | – |
| Erythromycin | 267 | 123 (46.1%) | 157 | 77 (49%) | 118 | 55 (46.6%) | 52 | 38 (73.1%) | 9 | 7 (77.8%) | 49 | 1 (2%) |
| Lincomycin | 203 | 189 (93.1%) | 153 | 139 (90.8%) | 114 | 104 (91.2%) | 50 | 50 (100%) | – | – | – | – |
| Fluoroquinolones | ||||||||||||
| Ofloxacin | 209 | 183 (87.6%) | 157 | 139 (88.5%) | 118 | 111 (94.1%) | 52 | 44 (84.6%) | – | – | – | – |
| Glycopeptides | ||||||||||||
| Vancomycin | 268 | 265 (98.9%) | 157 | 156 (99.4%) | 118 | 117 (99.2%) | 52 | 52 (100%) | 9 | 9 (100%) | 49 | 48 (98%) |
| Others | ||||||||||||
| TMP/SMX | 256 | 189 (73.8%) | 157 | 107 (68.2%) | 118 | 79 (66.9%) | 52 | 48 (92.3%) | – | – | 47 | 34 (72.3%) |
| Rifampicin | 210 | 201 (95.7%) | 157 | 149 (94.9%) | 118 | 115 (97.5%) | 52 | 52 (100%) | – | – | – | – |
| Nitrofurantoin | 253 | 251 (99.2%) | 146 | 145 (99.3%) | 109 | 108 (99.1%) | 49 | 49 (100%) | 9 | 8 (88.9%) | 49 | 49 (100%) |
| Fosfomycin | 209 | 57 (27.3%) | 157 | 6 (3.8%) | – | – | 52 | 51 (98.1%) | – | – | – | – |
| Fucidic acid | 209 | 68 (32.5%) | 157 | 22 (14%) | – | – | 52 | 46 (88.5%) | – | – | – | – |
| Linezolid | 259 | 254 (98.1%) | 149 | 144 (96.6%) | 112 | 107 (95.5%) | 51 | 51 (100%) | 9 | 9 (100%) | 49 | 49 (100%) |
CNS = coagulase-negative staphylococci; GPC = Gram-positive cocci; Nb = number of tested isolates; TMP/SMX = trimethoprim/sulfamethoxazole.