Table 3 Comparison of PON 1 activity towards paraoxon and phenyl acetate, relative PON 1 activity in subsequent stages of experiment: (1) preoperatively, (2) after aortic clumping, (3) after the end of operation, 4) at 6 h, 5) at 18 h, 6) at 30 h, and 7) at 48 h after operation
Stage of experiment | Paraoxonase activity towards paraoxon | Relative paraoxonase activity towards paraoxon | Paraoxonase activity towards phenyl acetate | Relative paraoxonase activity towards phenyl acetate | Total plasma protein level (g/dL) |
|---|---|---|---|---|---|
1 | 188.42 ± 79.28 | 3057.75 ± 269.58 | 91.56 ± 32.17 | 1483.74 ± 516.47 | 6.17 ± 0,78 |
2 | 146.39 ± 64.74 p = 0.01 | 2808.86 ± 1111.34 p = 0.32 | 59.63 ± 29.73 p < 0.001 | 1195.67 ± 663.62 p = 0.026 | 5.03 ± 0.70 p < 0.001 |
3 | 165.71 ± 77.10 p = 0.06 | 3105.23 ± 1370.27 p = 0.13 | 70.94 ± 36.24 p = 0.01 | 1339.40 ± 653.06 p = 0.04 | 5,28 ± 0.63 p = 0.02 |
4 | 166.82 ± 68.14 p = 0.67 | 3023.35 ± 1207.66 p = 0.46 | 75.26 ± 32.60 p = 0.69 | 1398.26 ± 693.96 p = 0.88 | 5.59 ± 0.76 p = 0.06 |
5 | 154.27 ± 66.50 p = 0.36 | 2779.60 ± 1259.10 p = 0.26 | 77.47 ± 29.27 p = 0.60 | 1374.70 ± 539.80 p = 0.98 | 5,69 ± 0.94 p = 0.67 |
6 | 138.44 ± 55.66 p = 0.42 | 2514.25 ± 1122.20 p = 0.3 | 75.30 ± 40.34 p = 0.13 | 1355.46 ± 708.89 p = 0.13 | 5.62 ± 0.88 p = 0.70 |
7 | 163.39 ± 82.29 p = 0.06 | 2901.89 ± 1567.51 p = 0.1 | 71.95 ± 40.48 p = 0.66 | 1351.55 ± 815.90 p = 0.66 | 5.65 ± 0.82 p = 0.34 |