Table 4 Rate of drug-resistance of Gram-negative bacteria to 13 common used antibiotics (n, (%))
Antibiotics | Antimicrobial resistance rates(%) | ||||||
|---|---|---|---|---|---|---|---|
Klebsiella pneumoniae (17) | Escherichia coli(4) | Other Enterobacteriaceae (3) | Acinetobacter baumannii (10) | Stenotrophomonas maltophilia (5) | Other non- fermenting bacteria (5) | Total resistant rate (45) | |
Ceftazidime | 10(58.8) | 3(75) | 1(33.3) | 8(80) | 0(0) | 3(42.9) | 54.3 |
Cefepime | 11(64.7) | 3(75) | 0(0) | 9(90) | 5(100) | 4(57.1) | 69.6 |
Piperacillin tazobactam | 13(76.5) | 1(25) | 2(66.7) | 9(90) | 5(100) | 5(71.4) | 76.1 |
Cefoperazone sulbactam | 10(58.8) | 1(25) | 2(66.6) | 8(80) | 0(0) | 3(42.9) | 52.2 |
Aztreonam | 10(58.8) | 2(50) | 1(33.3) | 7(70) | 5(100) | 4(57.1) | 63 |
Imipenem | 9(52.9) | 1(25) | 1(33.3) | 8(80) | 5(100) | 5(71.4) | 63 |
Meropenem | 10(58.8) | 1(25) | 0(0) | 8(80) | 5(100) | 5(71.4) | 63 |
Amikacin | 3(17.6) | 0(0) | 1(33.3) | 8(80) | 5(100) | 2(28.6) | 41.3 |
Levofloxacin | 12(70.6) | 3(75) | 1(33.3) | 9(90) | 1(20) | 1(14.3) | 58.7 |
Cotrimoxazole | 10(58.8) | 1(25) | 2(66.7) | 8(80) | 1(20) | 5(71.4) | 63 |
Minocycline | 14(82.4) | 1(25) | 2(66.7) | 4(40) | 0(0) | 2(28.6) | 50 |
Tigecycline | 4(23.5) | 0(0) | 0(0) | 3(30) | 0(0) | 2(28.6) | 19.6 |
Polymyxin B | 1(5.9) | 0(0) | 0(0) | 0(0) | 0(0) | 4(57.1) | 10.9 |