Table 3. ESBLGenes inSixty-one ESBL positive E. coli isolates from Bloodstream Infections withinThree Hospitals.
| types of ESBL | Numbers of isolates (%) | |||||
|---|---|---|---|---|---|---|
| Total | HAa | HBb | HCc | p | ||
| ESBL | 61(67.8) | 21(70.0) | 16(53.3) | 24(80.0) | 0.0827 | |
| CTX-M | 57(93.4) | 17(81.0) | 16(100.0) | 24(100.0) | 0.0150 | |
| CTX-M-14 | 18(31.6) | 7(41.2) | 7(43.8) | 4(16.7) | 0.1829 | |
| CTX-M-15 | 25(43.9) | 6(35.3) | 7(43.8) | 12(50.0) | 0.3337 | |
| CTX-M-55 | 9(15.8) | 3(17.6) | 2(12.5) | 4(16.7) | 1.0000 | |
| CTX-M-3 | 1 (1.64) | 0 (0.0) | 0 (0.0) | 1 (4.17) | / | |
| CTX-M-24 | 1 (1.64) | 0 (0.0) | 0 (0.0) | 1 (4.17) | / | |
| CTX-M-27 | 1 (1.64) | 0 (0.0) | 0 (0.0) | 1 (4.17) | / | |
| CTX-M-65 | 1 (1.64) | 0 (0.0) | 0 (0.0) | 1 (4.17) | / | |
| CTX-M-79 | 1 (1.64) | 1 (4.76) | 0 (0.0) | 0 (0.0) | / | |
a HA, Hospital A
b HB, Hospital B
c HC, Hospital C.