Table 2.
Prevalence of virulence factors in various phylogenetic groups of extraintestinal Escherichia coli isolates.
| Virulence factors | Phylogenetic Group | Total | |||
|---|---|---|---|---|---|
|
| |||||
| A | B1 | B2 | D | ||
| (n= 15) 48.3% | (n=2) 6.45% | (n= 8) 25.8% | (n= 6) 19.35% | (n= 31) 100% | |
| fyuA | (15) 100% | (2) 100% | (6) 75% | (5) 83.3% | (28) 90.3% |
| fimH | (15) 80% | (1) 50% | (7) 87.5% | (4) 66.7% | (24) 77.4% |
| ompt | (10) 66.6% | (2) 100% | (6) 75% | (6) 100% | (24) 77.4% |
| traT | (7) 46.7% | (1) 50% | (3) 37.5% | (5) 83.3% | (16) 51.6% |
| iutA | (9) 60% | (1) 50% | (8) 100% | (5) 83.3% | (23) 74.1% |
| PAI | (4) 26.7% | (1) 50% | (4) 50% | (1) 16.7% | (10) 32.3% |
| papAH | (2) 13.3% | - | (3) 37.5% | (1) 16.7% | (6) 19.3% |
| kpsMTII | (9) 60% | - | (8) 100% | (4) 66.7% | (20) 64.5% |
| Usp | - | - | - | (1) 16.7% | (1) 3.22% |
| Hemolysis | |||||
| Alfa | (6) 40% | (1) 50% | (4) 50% | (3) 50% | (14) 45.1% |
| Beta | (7) 46.7% | (1) 50% | (3) 37.5% | (2) 33.3% | (13) 41.9% |
| Gamma | (2) 13.3% | - | (1) 12.5% | (1) 16.7% | (4) 12.9% |
| Biofilm | |||||
| Non adherent | (3) 20% | - | (2) 25% | - | (5) 16.1% |
| Weak | (3) 20% | (1) 50% | (2) 25% | (3) 50% | (9) 29.1% |
| Moderate | (8) 53.3% | (1) 50% | (3) 37.5% | - | (12) 38.7% |
| Strong | (1) 6.7% | - | (1) 12.5% | (3) 50% | (5) 16.1% |
| Pathogenicity | |||||
| Pdar | (9) 60% | - | (4) 50% | - | (13) 41.9% |
| Rdar | - | - | - | (2) 33.3% | (2) 6.45% |
| Bdar | (6) 40% | (2) 100% | (4) 50% | (4) 66.7% | (16) 51.6% |
| Saw | - | - | - | - | - |