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ESBL types of Klebsiella pneumoniae isolates over the study period
| ESBL type | Number (%) of isolates | |||
|---|---|---|---|---|
| 2005 | 2006 | 2007 | Total | |
| TEM | 5 (50) | 3 (12) | 3 (8) | 11 (15) |
| 3 | 4 | 2 | 1 | 7 |
| 12 | 0 | 1 | 1 | 2 |
| 21 | 1 | 0 | 0 | 1 |
| 167 | 0 | 0 | 1 | 1 |
| SHV | 1 (10) | 4 (15) | 5 (13) | 10 (13·5) |
| 2 | 0 | 1 | 3 | 4 |
| 12 | 1 | 3 | 2 | 6 |
| CTX-M | 4 (40) | 19 (73) | 30 (79) | 53 (71·5) |
| 3 | 1 | 0 | 0 | 1 |
| 15 | 2 | 19 | 27 | 48 |
| 14 | 0 | 0 | 2 | 2 |
| 27 | 0 | 0 | 1 | 1 |
| 99 | 1 | 0 | 0 | 1 |
| Total | 10 (100) | 26 (100) | 38 (100) | 74 (100) |
ESBL, Extended-spectrum β-lactamase.
