Table 3. Virulence-associated genes in MRSA, MSSA and in isolates from different diagnoses.
MRSA isolates | MSSA isolates | Carriage isolates | Blood culture isolates | SSTI isolates | ||||||||
N = | % = | N = | % = | N = | % = | N = | % = | P (BSI vs. carriage) | N = | % = | P (SSTI vs. carriage) | |
tst1 | 0 | 0.0 | 9 | 8.1 | 3 | 6.0 | 6 | 7.9 | 1.00 | 0 | 0.0 | 0.09 |
sea | 22 | 22.7 | 6 | 5.4 | 2 | 4.0 | 11 | 14.5 | 0.08 | 4 | 6.6 | 0.69 |
sea (N315) | 0 | 0.0 | 6 | 5.4 | 2 | 4.0 | 3 | 4.0 | 1.00 | 1 | 1.6 | 0.59 |
seb | 0 | 0.0 | 3 | 2.7 | 0 | 0.0 | 3 | 4.0 | 0.28 | 0 | 0.0 | 1.00 |
sec+sel | 0 | 0.0 | 17 | 15.3 | 6 | 12.0 | 10 | 13.2 | 1.00 | 1 | 1.6 | 0.04 |
sed+sej+ser | 3 | 3.1 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 1.00 | 0 | 0.0 | 1.00 |
see | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | 1.00 | 0 | 0.0 | 1.00 |
seh | 40 | 41.2 | 17 | 15.3 | 16 | 32.0 | 15 | 19.7 | 0.14 | 19 | 31.2 | 1.00 |
sek | 47 | 48.5 | 3 | 2.7 | 5 | 10.0 | 12 | 15.8 | 0.43 | 22 | 36.1 | 0.00 |
egc | 4 | 4.1 | 72 | 64.9 | 21 | 42.0 | 37 | 48.7 | 0.47 | 15 | 24.6 | 0.07 |
seq | 44 | 45.4 | 3 | 2.7 | 5 | 10.0 | 11 | 14.5 | 0.59 | 20 | 32.8 | 0.01 |
ORF CM14 | 0 | 0.0 | 13 | 11.7 | 0 | 0.0 | 9 | 11.8 | 0.01 | 4 | 6.6 | 0.13 |
lukF/S-PV | 30 | 30.9 | 15 | 13.5 | 5 | 10.0 | 17 | 22.4 | 0.09 | 23 | 37.7 | 0.00 |
lukD | 95 | 97.9 | 60 | 54.1 | 30 | 60.0 | 51 | 67.1 | 0.45 | 53 | 86.9 | 0.00 |
lukE | 95 | 97.9 | 63 | 56.8 | 31 | 62.0 | 52 | 68.4 | 0.57 | 54 | 88.5 | 0.00 |
sak | 85 | 87.6 | 98 | 88.3 | 40 | 80.0 | 72 | 94.7 | 0.02 | 52 | 85.3 | 0.61 |
chp | 27 | 27.8 | 61 | 55.0 | 25 | 50.0 | 33 | 43.4 | 0.58 | 28 | 45.9 | 0.71 |
scn | 85 | 87.6 | 102 | 91.9 | 42 | 84.0 | 73 | 96.1 | 0.03 | 53 | 86.9 | 0.79 |
etA | 0 | 0.0 | 1 | 0.9 | 0 | 0.0 | 1 | 1.3 | 1.00 | 0 | 0.0 | 1.00 |
etB | 0 | 0.0 | 2 | 1.8 | 0 | 0.0 | 2 | 2.6 | 0.52 | 0 | 0.0 | 1.00 |
etD | 5 | 5.2 | 2 | 1.8 | 0 | 0.0 | 6 | 7.9 | 0.08 | 1 | 1.6 | 1.00 |
edinA | 0 | 0.0 | 2 | 1.8 | 0 | 0.0 | 1 | 1.3 | 1.00 | 1 | 1.6 | 1.00 |
edinB | 5 | 5.2 | 2 | 1.8 | 0 | 0.0 | 6 | 7.9 | 0.08 | 1 | 1.6 | 1.00 |
edinC | 0 | 0.0 | 2 | 1.8 | 0 | 0.0 | 2 | 2.6 | 0.52 | 0 | 0.0 | 1.00 |
ACME | 24 | 24.7 | 0 | 0.0 | 5 | 10.0 | 4 | 5.3 | 0.48 | 15 | 24.6 | 0.05 |