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Table 1 Distribution of carbapenemase Amber classes and carbapenemase enzymes

From: Infection control and risk factors for acquisition of carbapenemase-producing enterobacteriaceae. A 5 year (2011–2016) case-control study

Amber class

Enzyme

No.

Percentage (%)

A

KPC

12

20.7

KPC + CTX-M1

3

5.2

KPC + AmpC

2

3.4

B

NDM

5

8.6

NDM + CTX-M1

6

10.3

NDM + AmpC

1

1.7

VIM

3

5.2

VIM + CTX-M1

1

1.7

VIM + CTX-M1 + AmpC

1

1.7

D

OXA-48

6

10.3

OXA-48 + CTX-M1

8

13.8

OXA-48 + CTX-M9

1

1.7

OXA-48 + AmpC

2

3.4

OXA-48 + CTX-M1 + AmpC

3

5.2

B + D

NDM + OXA-48

2

3.4

NDM + OXA-48 + CTX-M1

1

1.7

NDM + OXA-48 + CTXM9

1

1.7

Total

 

58

100.0