Variables G1 G2 P2value Serum troponin 0 0.017 ± 0.005 0.018 ± 0.005 0.278 Serum troponin 1 0.031 ± 0.04 P1 0.04 0.019 ± 0.012 P1 0.712 0.131 Serum troponin 2 0.03 ± 0.038 P1 0.05 0.018 ± 0.010 P1 0.951 0.110 Serum troponin 3 0.03 ± 0.039 P1 0.047 0.019 ± 0.012 P1 0.581 0.135 Data are expressed as mean ± SD. P1, significant compared to baseline value; P2, significant between 2 groups; Troponin0, Troponin preopertive; Troponin 1, Troponin at first day postoperative; Troponin 2, Troponin at 2nd day postoperative; Troponin 3, Troponin at 3rd day postoperative

Table 4: Serum troponin T level ng/ml.