Carbapenem

Phenotype

MIC (mg/l)

Carbapenemase production

OXA-48 +

(N = 15)

NDM +

(N = 17)

Negative

(N = 168)

Imipenem

S

≤2

0

1

39

I

2 4

1

0

8

R

4 ≤ MIC > 8

1

1

12

R

8 ≤ MIC ≥ 16

8

4

61

R

>16

5

11

48

Meropenem

S

≤2

1

0

47

I

2< MIC > 4

2

0

10

I

4 ≤ MIC > 8

3

0

11

R

8 ≤ MIC ≥ 16

4

7

55

R

>16

5

10

45

Ertapenem

S

≤ 0.5

0

0

22

R

0.5< MIC > 1

4

0

18

R

1 ≤ MIC > 4

3

3

17

R

4 ≤ MIC ≥ 8

4

5

54

R

>8

3

6

57