Oxidant-Antioxidant Balance during On-Pump Coronary Artery Bypass Grafting
Table 3
TOS, TAS, and OSI values of groups.
Whole patients ()
Group 1 ()
Group 2 ()
TOS levels (mol H2O2 equivalent/L.)
Preoperative
10.14 ± 7.68
9.53 ± 8.08
10.69 ± 7.65
AC 20 min
8.81 ± 3.57
8.88 ± 4.20
8.76 ± 3.23
Rp 30 min
12.47 ± 6.41a
9.83 ± 3.10
15.12 ± 7.82d
Rp 6 h
11.72 ± 6.60
9.06 ± 3.35
14.16 ± 7.96e
Rp 48 h
8.79 ± 2.83
7.86 ± 1.55
10.08 ± 3.73
TAS levels (mmol Trolox equivalent/L)
Preoperative
1.91 ± 0.31
1.98 ± 0.37
1.86 ± 0.25
AC 20 min
1.83 ± 0.24
1.83 ± 0.20
1.82 ± 0.29
Rp 30 min
1.79 ± 0.26
1.74 ± 0.26c
1.83 ± 0.27
Rp 6 h
1.92 ± 0.28
1.82 ± 0.21
2.01 ± 0.31
Rp 48 h
1.87 ± 0.24
1.78 ± 0.17
1.98 ± 0.28
OSI values [(mol H2O2 equivalent/L)/mol Trolox equivalent/L) × 100]
Preoperative
0.54 ± 0.39
0.45 ± 0.26
0.61 ± 0.49
AC 20 min
0.48 ± 0.17
0.49 ± 0.22
0.47 ± 0.12f
Rp 30 min
0.70 ± 0.36b
0.57 ± 0.19
0.83 ± 0.44g
Rp 6 h
0.61 ± 0.32
0.50 ± 0.18
0.70 ± 0.40
Rp 48 h
0.46 ± 0.13
0.44 ± 0.09
0.49 ± 0.17
aWhen compared to preoperative value . bWhen compared to preoperative value . cWhen compared to preoperative value . dWhen compared to preoperative value . eWhen compared to preoperative value . fWhen compared to preoperative value . gWhen compared to preoperative value .