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Table 2 Detection of carbapenemase genes directly from positive blood culture vials by use of the in-house multiplex RT-PCR (n = 58)

From: Comparison of in-house and commercial real time-PCR based carbapenemase gene detection methods in Enterobacteriaceae and non-fermenting gram-negative bacterial isolates

Species

OXA23-/48-like (n = 26)

NDM (n = 11)

VIM (n = 9)

KPC (n = 14)

A. baumannii

18a

2a

  

C. freundii

1

 

1

 

E. asburiae

 

1

  

E. cloacae

  

2

 

E. coli

2

4

 

2

K. oxytoca

  

1

1

K. pneumoniae

5

4

1

11

P. aeruginosa

  

4

 

Detected by in-house RT-PCR

21

11

9

13

  1. a2 isolates carrying bla OXA-23-like and bla NDM-1/-6