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Table 2 Susceptibility antimicrobial against P. aeruginosa

From: Molecular epidemiology of carbapenem-resistant gram-negative bacilli in Ecuador

 

P aeruginosa blaVIM n = 8

P.aeruginosa mCIM negative n = 3

P. aeruginosa n = 11

Antimicrobials

Susceptible

MIC50 µg/ml

MIC90 µg/ml

Susceptible

MIC50 µg/ml

MIC90 µg/ml

Susceptible

No

%

No

%

No

%

AK

4

50

4

32

2

66.67

16

16

6

54.54

GN

2

25

 ≥ 32

 ≥ 32

1

33.33

4

8

3

27.27

CIP

1

12.5

 ≥ 4

 ≥ 4

1

33.33

0.5

 ≥ 4

1

9.09

COL

4

50

2

 ≥ 8

3

100.00

1

1

7

63.63

CAZ/AVI

NT

NT

NT

NT

3a

100.00

DD

DD

3a

100

MER/VAR

NT

NT

NT

NT

3a

100.00

0.5

1

3a

100

CAZ

0

0

 ≥ 64

 ≥ 64

2

66.67

4

 ≥ 64

2

18.18

FEP

0

0

 ≥ 32

 ≥ 32

1

33.33

8

 ≥ 32

1

9.09

IMP

0

0

 ≥ 16

 ≥ 16

0

0.00

 ≥ 16

 ≥ 16

0

0

MER

0

0

 ≥ 16

 ≥ 16

0

0.00

 ≥ 16

 ≥ 16

0

0

CEF/TAZ

0

0

 > 256

 > 256

3

100.00

1.5

4

3

27.27

PTZ

0

0

 ≥ 128/4

 ≥ 128/4

0

0.00

 ≥ 128/4

 ≥ 128/4

0

0

  1. NT not tested, DD Disk diffusion, AK Amikacin, GN Gentamicin, CIP Ciprofloxacin, COL Colistin, CAZ/AVI Ceftazidime/avibactam, MER/VAB Meropenem/vaborbactam, CAZ Ceftazidime, FEP Cefepime, IMP Imipenem, MER Meropenem, CEF/TAZ, PTZ Piperacillin/tazobactam
  2. aEUCAST Breakpoints