Table 4.
The prevalence of biofilm associated genes among MRSA and MSSA clinical isolates
| Comined genotype | Isolates(n) | icaA | icaD | fnbpA | fnbpB | clfA | clfB | cna | bbp | ebpS | sdrC | sdrD | sdrE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MRSA | 60 | 100.0 | 98.3 | 100.0 | 3.3 | 100.0 | 100.0 | 10.0 | 1.7 | 85.0 | 76.7 | 20.0 | 91.7 |
| ST59-SCCmecIV-t437 | 37 | 100.0 | 97.3 | 100.0 | 0 | 100.0 | 100.0 | 2.7 | 0 | 88.5 | 78.4 | 5.4 | 94.5 |
| Others | 23 | 100.0 | 100.0 | 100.0 | 8.7 | 100.0 | 100.0 | 21.7 | 4.4 | 82.6 | 73.9 | 43.5 | 87.0 |
| MSSA | 44 | 100.0 | 100.0 | 86.4 | 27.3 | 100.0 | 100.0 | 52.3 | 9.1 | 95.5 | 77.3 | 75.0 | 79.5 |
| ST5-t002 | 4 | 100.0 | 100.0 | 100.0 | 0 | 100.0 | 100.0 | 0 | 0 | 75.0 | 100.0 | 100.0 | 100.0 |
| ST6-t701 | 4 | 100.0 | 100.0 | 100.0 | 0 | 100.0 | 100.0 | 100.0 | 0 | 100.0 | 100.0 | 75.0 | 75.0 |
| ST22-t309 | 8 | 100.0 | 100.0 | 25.0 | 0 | 100.0 | 100.0 | 75.0 | 0 | 100.0 | 87.5 | 87.5 | 87.5 |
| ST188-t189 | 4 | 100.0 | 100.0 | 100.0 | 0 | 100.0 | 100.0 | 100.0 | 0 | 100.0 | 100.0 | 50.0 | 75.0 |
| Others | 24 | 100.0 | 100.0 | 100.0 | 50.0 | 100.0 | 100.0 | 37.5 | 16.67 | 95.83 | 62.5 | 70.8 | 75.0 |
| Total | 104 | 100.0 | 99.0 | 94.23 | 13.5 | 100.0 | 100.0 | 27..9 | 4.8 | 89.4 | 76.9 | 43.3 | 86.5 |
| P values* | – | 1.000 | 0.0047 | 0.0007 | – | – | <0.0001 | 0.1598 | 0.1126 | 1.000 | <0.0001 | 0.9810 |
*Comparison between MRSA and MSSA isolates