Table 3.
Overview of acquired beta-lactamases of colonising and bloodstream K. pneumoniae complex isolates.
| Acquired Beta-Lactamase | No. of 3GCR/CR Colonising Isolates |
No. of 3GCR/CR Bloodstream Isolates |
No. of 3GCS/CS Bloodstream Isolates |
|
|---|---|---|---|---|
| Extended-spectrum | bla CTX-M-1 | 2 | 1 | 0 |
| bla CTX-M-3 | 0 | 1 | 0 | |
| bla CTX-M-14 | 10 | 2 | 0 | |
| bla CTX-M-14b | 1 | 1 | 0 | |
| bla CTX-M-15 | 68 | 59 | 0 | |
| bla CTX-M-27 | 1 | 1 | 0 | |
| bla CTX-M-55 | 1 | 0 | 0 | |
| bla CTX-M-65 | 1 | 0 | 0 | |
| bla OXA-1 | 24 | 30 | 0 | |
| Broad-spectrum | bla TEM-1A | 1 | 3 | 1 |
| bla TEM-1B | 46 | 35 | 2 | |
| Narrow-spectrum | bla OXA-9 | 0 | 4 | 1 |
| Carbapenemases | bla KPC-2 | 0 | 1 | 0 |
| bla OXA-48 | 0 | 2 | 0 | |
| bla VIM-19 | 0 | 1 | 0 | |
| AmpC | bla CMY-4 | 0 | 1 | 0 |
| bla DHA-1 | 2 | 5 | 0 | |
| Total | 157 | 147 | 4 | |