Table 3.
Resistance Rates of Acinetobacter baumannii and Pseudomonas aeruginosa to the Common Antibiotics
| Acinetobacter baumannii | Pseudomonas aeruginosa | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998–2002 | 2003–2007 | 2008–2012 | 2013–2017 | 1998–2002 | 2003–2007 | 2008–2012 | 2013–2017 | |||||||||
| n | R (%) | n | R (%) | n | R (%) | n | R (%) | n | R (%) | n | R (%) | n | R (%) | n | R (%) | |
| Penicillins | ||||||||||||||||
| Piperacillin (100ug) | 9 | 22.2 | 64 | 50 | 341 | 69.5 | 760 | 78.8 | 99 | 24.2 | 189 | 29.1 | 473 | 23.7 | 1065 | 21.4 |
| β-Lactam combinationagents | ||||||||||||||||
| Cefoperazone sulbactam (75/75ug) | / | / | 62 | 12.9 | 299 | 24.4 | 643 | 63.1 | / | / | / | / | / | / | / | / |
| Piperacillin Tazobactam (100/10ug) | / | / | 36 | 41.7 | 245 | 62 | 876 | 74.9 | / | / | 89 | 19.1 | 334 | 13.2 | 1046 | 15.6 |
| Cephems | ||||||||||||||||
| Ceftazidime (30ug) | 10 | 30 | 68 | 42.6 | 351 | 63 | 879 | 76.5 | 100 | 26 | 191 | 18.8 | 471 | 21 | 1079 | 19 |
| Cefepime (30ug) | / | / | 65 | 38.5 | 310 | 62.9 | 986 | 75.4 | / | / | 175 | 17.7 | 465 | 21.3 | 1081 | 19.9 |
| Carbapenems | ||||||||||||||||
| Imipenem (10ug) | / | / | 68 | 23.5 | 334 | 61.1 | 989 | 74.4 | 95 | 16.8 | 189 | 21.2 | 473 | 23.7 | 1079 | 30.6 |
| Meropenem (10ug) | / | / | 30 | 20 | 272 | 58.1 | 829 | 76.1 | / | / | 87 | 14.9 | 381 | 21.8 | 935 | 25.6 |
| Aminoglycosides | ||||||||||||||||
| Amikacin (30ug) | 10 | 20 | 64 | 39.1 | 351 | 59.8 | 916 | 67.7 | 101 | 16.8 | 186 | 17.7 | 480 | 20.2 | 1063 | 14.3 |
| Gentamicin (10ug) | 10 | 40 | 65 | 49.2 | 344 | 67.4 | 986 | 75.5 | 103 | 23.3 | 186 | 29.6 | 468 | 26.3 | 1075 | 21.2 |
| Fluoroquinolones | ||||||||||||||||
| Ciprofloxacin (5ug) | 10 | 40 | 63 | 31.7 | 317 | 57.7 | 969 | 74.5 | 98 | 17.3 | 187 | 17.1 | 423 | 18.4 | 1069 | 17.5 |
| Levofloxacin (5ug) | / | / | 46 | 28.3 | 273 | 57.9 | 928 | 69.6 | / | / | 107 | 21.5 | 326 | 13.8 | 939 | 17.3 |
| Folate pathway antagonists | ||||||||||||||||
| Trimethoprim/sulfamethoxazole (1.25/23.75ug) | 8 | 25 | 68 | 50 | 268 | 63.4 | 962 | 74.3 | / | / | / | / | / | / | / | / |
Note: “/” indicated that the antibiotics had not been tested.