Table 2 Results of in vitro antimicrobial susceptibility tests of multidrug resistant Pseudomonas aeruginosa isolates from mainland China.

From: Diverse Genetic Background of Multidrug-Resistant Pseudomonas aeruginosa from Mainland China and Emergence of an Extensively Drug-Resistant ST292 Clone in Kunming

Antimicrobial agent

S%

I%

R%

MIC50 (mg/L)

Cefoperazone/Sulbactam

N/A

N/A

N/A

>32

Piperacillin/Tazobactam

6.7

20.5

72.8

128

Ceftazidime

20.9

16.1

63.0

32

Cefepime

6.7

18.1

75.2

>32

Aztreonam

10.6

13.8

75.6

>16

Imipenem

13.8

5.9

80.3

>8

Meropenem

15.0

9.0

76.0

>8

Amikacin

65.0

1.5

33.5

8

Ciprofloxacin

19.7

7.1

73.2

16

Colistin

72.4

19.7

7.9

2

  1. Abbreviations: N/A, not applicable; S%, antimicrobial agents susceptible rate; I%, antimicrobial agents intermediate rate; R%, antimicrobial agents resistant rate.
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