Research Article
Characteristics of Virulence Genes of Clinically Isolated Staphylococci in Jingzhou Area
Table 7
The distribution of virulence genes of t030 and t437 in MRSA (%).
| | Virulence genes | Total strain (n = 57) | t030 (n = 35) | t437 (n = 22) | χ2 | P |
| | sea | 38 (66.7) | 34 (97.1) | 4 (18.2) | 37.901 | 0.001 | | sec | 1 (1.8) | 1 (2.9) | 0 | — | 1.000 | | seh | 5 (8.8) | 3 (8.6) | 2 (9.1) | — | 1.000 | | sek | 24 (42.1) | 6 (17.1) | 18 (81.8) | 23.180 | 0.001 | | seb | 23 (40.4) | 3 (8.6) | 20 (90.9) | 38.050 | 0.001 | | seq | 50 (87.7) | 30 (85.7) | 20 (90.9) | — | 0.695 | | sep | 0 | 0 | 0 | | | | Tsst-1 | 0 | 0 | 0 | | | | clfa | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | clfb | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | fnba | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | hla | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | hld | 53 (93.0) | 31 (88.6) | 22 (100.0) | — | 0.151 | | hlg | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | luke | 38 (66.7) | 35 (100.0) | 3 (13.6) | 45.341 | 0.001 | | bbp | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | cna | 44 (77.2) | 35 (100.0) | 9 (40.9) | 26.792 | 0.001 | | eap | 40 (70.2) | 34 (97.1) | 6 (27.3) | 31.509 | 0.001 | | ebps | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | sdrc | 34 (59.7) | 34 (97.1) | 0 | 52.964 | 0.001 | | sdrd | 36 (63.2) | 35 (100.0) | 1 (4.6) | 52.898 | 0.001 | | sdre | 57 (100.0) | 35 (100.0) | 22 (100.0) | | | | Pvl | 10 (17.5) | 2 (5.7) | 8 (36.4) | 6.781 | 0.009 |
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Note. “—” indicates the result of using Fisher’s exact probability test.
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