Table 3. Detection of blaVIM-2, blaIMP-1, and blaOXA-23 by conventional PCR and LAMP assays in clinical isolates of A. baumannii.
Strain (N) |
blaVIM-2 PCR |
blaVIM-2 LAMP |
blaIMP-1 PCR |
blaIMP-1 LAMP |
blaOXA-23 PCR |
blaOXA-23 LAMP |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
+ | - | + | - | + | - | |||||||
CRPA (75) |
+ | 0 | 0 | 0 | + | 0 | 0 | 0 | + | 52 | 52 | 0 |
- | 75 | 0 | 75 | - | 75 | 0 | 75 | - | 23 | 2 | 21 | |
CSPA (24) |
+ | 0 | 0 | 0 | + | 0 | 0 | 0 | + | 13 | 13 | 0 |
- | 24 | 0 | 24 | - | 24 | 0 | 24 | - | 11 | 2 | 9 |
+, positive reaction; -, negative reaction.
Abbreviations: CRAB, carbapenem-resistant A. baumannii; CSAB, carbapenem-susceptible A. baumannii.