Table 4.
Carbapenemase genes identified for each sample by each participant and the reference laboratory PCR (Ref PCR)
|
Participant |
A-1 |
A-2 |
B-1* |
B-2 |
C-1 |
C-2 |
D |
E |
F |
G |
|---|---|---|---|---|---|---|---|---|---|---|
|
Ref PCR† |
OXA-48-like |
OXA-48-like |
OXA-48-like |
OXA-48-like |
OXA-48-like |
OXA-48-like |
NDM |
IMP |
VIM |
OXA-23-like+OXA-51-like |
|
Lab_1a‡ |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-1 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_1b‡ |
OXA-48 |
OXA-48 |
OXA-48 |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-34 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_2 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-1 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_3 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-1 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_4 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-34+IMP-9 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_5 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-1 |
VIM-4 |
OXA-23 |
|
Lab_6 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-34 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_7 |
OXA-48 |
OXA-48 |
OXA-48 |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-34 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_8 |
OXA-48 |
OXA-48 |
– |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-34 |
VIM-4 |
OXA-23+OXA-66 |
|
Lab_9 |
OXA-48 |
OXA-48 |
OXA-405 |
OXA-48 |
OXA-181 |
OXA-181 |
NDM-1 |
IMP-1 |
VIM-4 |
OXA-23+OXA-66 |
*Missing data represent no results reported. Results highlighted in bold represent discrepancies.
†Specific carbapenemase PCR results for each sample.
‡Lab_1 provided different results using two separate methods; these are referred to as Lab_1a and Lab_1b.