Table 5 Quantitative immunological analysis. Mean levels and group comparisons (one way ANOVA, Bonferroni correction for inter- and intra-group comparisons between different timepoints) of immunological (IL-1β, IL-10, TNF α, MMP8) parameters (mean ± SD) (Group A: Placebo, Group B: 3 days AMX + MET, Group C: 7 days AMX + MET; sstatistical significant p values; IL: Interleukin; TNF: tumor necrosis factor; MMP: matrix metallo protease; Base: baseline, m: months, Δ: change).
Variables | Group A N = 26 | Group B N = 24 | Group C N = 25 | Group comparisons | ||
|---|---|---|---|---|---|---|
p (A–B) | p (A–C) | p (B–C) | ||||
IL 1β | ||||||
Base | 18.00 ± 18.39 | 26.57 ± 20.46 | 34.54 ± 24.48 | 0.275 | 0.009s | 0.322 |
3 m | 9.21 ± 11.71 | 10.66 ± 12.83hs | 8.00 ± 12.04hs | 0.892 | 0.926 | 1.000 |
6 m | 11.25 ± 15.96 | 10.00 ± 10.67s | 9.32 ± 15.55hs | 0.947 | 0.868 | 1.000 |
12 m | 18.36 ± 20.62 | 18.01 ± 20.76 | 14.31 ± 14.47s | 0.998 | 0.728 | 1.000 |
Δ base-3 m | 7.06 ± 21.29 | 15.75 ± 18.10s | 28.65 ± 26.30s | 0.298 | 0.001hs | 0.091 |
Δ base-6 m | 7.98 ± 26.23 | 12.09 ± 19.35s | 27.21 ± 29.25s | 0.833 | 0.016s | 0.107 |
Δ base-12 m | − 2.64 ± 25.54 | 9.03 ± 28.12 | 21.91 ± 29.59s | 0.321 | 0.007s | 0.320 |
Δ 3 m–6 m | − 1.80 ± 19.26 | 0.86 ± 12.60 | − 2.22 ± 12.27 | 0.802 | 0.994 | 1.000 |
Δ 6 m–12 m | − 7.29 ± 27.48 | − 10.10 ± 23.82s | − 3.23 ± 19.92s | 0.917 | 0.833 | 0.981 |
IL-10 | ||||||
Base | 0.65 ± 1.65 | 0.29 ± 0.77 | 0.33 ± 0.96 | 0.476 | 0.546 | 1.000 |
3 months | 2.30 ± 4.39 | 0.66 ± 1.32 | 0.80 ± 2.39 | 0.092 | 0.145 | 1.000 |
6 months | 2.29 ± 3.99 | 0.93 ± 2.75 | 0.54 ± 2.24 | 0.243 | 0.089 | 1.000 |
12 m | 0.93 ± 3.85 | 1.06 ± 3.48 | 2.22 ± 5.06 | 0.993 | 0.528 | 0.989 |
Δ base-3 m | − 1.62 ± 4.80 | − 0.39 ± 1.51 | − 0.52 ± 2.01 | 0.297 | 0.364 | 1.000 |
Δ base-6 m | − 1.61 ± 4.40 | − 0.68 ± 2.97 | − 0.19 ± 2.26 | 0.576 | 0.248 | 1.000 |
Δ base-12 m | − 0.11 ± 4.19 | − 0.81 ± 3.73 | − 1.82 ± 5.34 | 0.852 | 0.377 | 1.000 |
Δ 3 m–6 m | 0.09 ± 6.56 | − 0.21 ± 2.89 | 0.25 ± 2.05 | 0.964 | 0.990 | 1.000 |
Δ 6 m–12 m | 1.89 ± 6.40 | 0.48 ± 3.75 | − 1.25 ± 5.65 | 0.643 | 0.121 | 0.797 |
IL-8 | ||||||
Base | 15.84 ± 18.73 | 23.48 ± 24.74 | 30.36 ± 37.26 | 0.553 | 0.115 | 1.000 |
3 m | 16.67 ± 23.13 | 15.98 ± 17.89 | 9.36 ± 13.72s | 0.989 | 0.308 | 0.343 |
6 m | 27.09 ± 33.23s | 15.00 ± 15.07 | 12.32 ± 14.40s | 0.130 | 0.043s | 1.000 |
12 m | 21.34 ± 23.71 | 18.18 ± 24.22 | 22.12 ± 24.39 | 0.891 | 0.993 | 1.000 |
Δ base-3 m | − 0.47 ± 29.13 | 6.94 ± 21.67 | 21.89 ± 38.27s | 0.353 | 0.218 | 0.199 |
Δ base-6 m | − 13.55 ± 37.03 | 4.64 ± 26.09 | 19.00 ± 40.43s | 0.998 | 0.177 | 0.424 |
Δ base-12 m | − 7.67 ± 28.96 | 0.46 ± 27.50 | 8.78 ± 40.19 | 0.096 | 0.007s | 1.000 |
Δ 3 m–6 m | 11.92 ± 38.47 | 0.34 ± 19.13 | − 1.97 ± 19.97 | 0.213 | 0.951 | 1.000 |
Δ 6 m–12 m | 5.57 ± 34.78 | − 2.35 ± 25.72 | − 11.11 ± 19.96 | 0.308 | 0.564 | 0.808 |
MMP 8 | ||||||
Base | 2471.56 ± 1815.96 | 3335.60 ± 2596 ± 56 | 4000.64 ± 2320.63 | 0.313 | 0.027s | 0.494 |
3 m | 1153.20 ± 1313.64s | 3096.09 ± 4814.24 | 1475.57 ± 1017.55hs | 0.038s | 0.913 | 0.126 |
6 m | 1758.83 ± 1489.02 | 2437.04 ± 2862.80 | 1886.99 ± 1225.48hs | 0.415 | 0.967 | 0.904 |
12 m | 2167.45 ± 1299.59 | 2013.63 ± 1281.73 | 1774.55 ± 1260.12hs | 0.907 | 0.527 | 1.000 |
Δ base-3 m | 1299.79 ± 24.03.82s | 140.72 ± 4063.02 | 2719.78 ± 2844.77s | 0.353 | 0.218 | 0.009s |
Δ base-6 m | 654.65 ± 2663.64 | 704.47 ± 4608.73 | 2234.41 ± 2454.42s | 0.998 | 0.177 | 0.285 |
Δ base-12 m | − 110.74 ± 1754.95 | 1367.94 ± 2912.39s | 2039.03 ± 2480.36s | 0.096 | 0.007s | 0.999 |
Δ 3 m–6 m | − 669.59 ± 1867.51s | 737.49 ± 4668.56 | − 422.41 ± 1586.20 | 0.213 | 0.951 | 0.497 |
Δ 6 m–12 m | − 471.55 ± 1933.76 | 473.00 ± 3078.88 | 182.99 ± 866.14 | 0.308 | 0.564 | 1.000 |