Table I. Comparison of clinical assessment of inflammation, amounts of S. aureus, and levels of LTA and SPA and cytokines in MRSA versus MSSA-positive AD lesions.
Variable | MSSA-Visit 1 (N = 50) | MRSA-Visit 1 (N = 9) | MSSA-Visit 2 (N = 50) | MRSA-Visit 2 (N = 9) |
---|---|---|---|---|
EASI-Lesional | 9.8 (1.7) [9.0] | 10.6 (1.7) [11] | 4.5 (1.8) [4.0]* | 3.7 (2.5) [2.0]* |
EASI-Total | 19 (11) [22] | 33.4 (24) [28] | 4.8 (4.4) [3.3]* | 6.3 (5.2) [5.0]* |
Log [SA] (CFU/ml) | 6.1 (1.4) [6.4] | 7.0 (1.0) [6.9]# | 1.7 (2.3) [0]* | 1.9 (2.5) [1.0]* |
[LTA] (pg/cm3) | 1024 (1892) [274] | 1466 (2150) [624] | ND: 92%* | ND: 78%* |
[SPA] (pg/cm3) | 17 (52) [1.1] | 15 (28) [8.4] | 1.5 (8) [0.02]* | 1.5 (3.4) [0]* |
[IL-1β] (pg/cm3)) | 133 (457) [40] | 96 (126) [52] | 15 (33) [4.0]* | 18 (21) [16]* |
[IL-4] (pg/cm3) | 21 (42) [3.8] | 9.8 (14) [0.8] | ND: 88%* | ND: 56% |
[IL-5] (pg/cm3) | 58 (231) [2.9] | 1.8 (1.9) [1.7] | ND: 84%* | ND: 100% |
[IL-6] (pg/cm3) | 338 (502) [131] | 582 (874) [338] | 23 (48) [3.4]* | 28 (55) [1.0]* |
[IL-8] (pg/cm3) | 10190 (15034) [4935] | 7924 (10826) [4598] | 2054 (6364) [180]* | 678 (779) [545]* |
[IL-10] (pg/cm3) | 2.2 (3.6) [0.1] | 1.6 (2.3) [0.3] | ND: 96%* | ND: 89% |
[IL-12] (pg/cm3) | ND: 92% | ND: 100% | ND: 96% | ND: 100% |
[IL-13] (pg/cm3) | 214 (861) [15] | 22 (23) [11] | 30 (101) [0.6]* | 2.3 (4.8) [0]* |
[IL-17] (pg/cm3) | 23 (65) [2.5] | 0.5 (1.1) [0] | ND: 60%* | ND: 67% |
[TNF-α] (pg/cm3) | 47 (48) [29] | 47 (31) [47] | 8.2 (15.7) [3.0]* | 4.4 (5.9) [1.3]* |
[IFN-γ] (pg/cm3) | ND: 94% | ND: 96% | ND: 96% | ND: 100% |
Denotes that the CFU of MRSA is statistically (p = 0.049) greater than MSSA at visit 1;
Denotes that the reduction at visit 2 from visit 1 within each group was significant, p < 0.05. ND: non-detectable.