10 mmHg 10 mmHg 13 mmHg 13 mmHg t p
Mean SD Mean SD
Urea (preoperative) 26.50 6.86 25.15 7.02 0.615 0.542
Urea (hour 6) 19.35 4.92 19.30 4.27 0.034 0.973
Urea (hour 12) 17.65 4.73 14.75 4.48 1.991 0.054
Urea (hour 48) 15.25 4.79 12.55 4.63 1.813 0.078
Creatinine (preoperative) 0.69 0.18 0.69 0.20 0.024 0.981
Creatinine (hour 6) 0.68 0.13 0.68 0.21 -0.062 0.951
Creatinine (hour 12) 0.62 0.13 0.66 0.15 -0.911 0.368
Creatinine (hour 48) 0.64 0.12 0.68 0.15 -0.758 0.453
AST (preoperative) 18.75 6.50 18.75 4.98 0.000 1.000
AST (hour 6) 35.50 20.10 44.30 38.03 -0.915 0.366
AST (hour 12) 31.80 17.95 42.40 43.20 -1.013 0.317
AST (hour 48) 36.60 27.86 39.20 38.56 -0.244 0.808
ALT (preoperative) 24.25 17.04 24.20 10.29 0.011 0.991
ALT (hour 6) 35.95 24.74 44.15 28.71 -0.968 0.339
ALT (hour 12) 33.60 23.40 41.70 32.27 -0.909 0.369
ALT (hour 48) 38.10 32.15 39.60 39.80 -0.131 0.896
GGT (preoperative) 28.00 13.54 23.60 9.66 1.183 0.244
GGT (hour 6) 25.35 14.40 21.10 7.94 1.156 0.255
GGT (hour 12) 26.10 13.52 19.55 7.39 1.901 0.065
GGT (hour 48) 24.35 11.60 19.80 8.95 1.388 0.173
Total bilirubin (preoperative) 0.53 0.35 0.43 0.22 1.055 0.298
Total bilirubin (hour 6) 0.59 0.39 0.40 0.21 1.930 0.061
Total bilirubin (hour 12) 0.75 0.57 0.54 0.27 1.433 0.163
Total bilirubin (hour 48) 0.87 0.80 0.58 0.23 1.571 0.130
Direct bilirubin (preoperative) 0.28 0.23 0.24 0.28 0.491 0.626
Direct bilirubin (hour 6) 0.27 0.18 0.18 0.09 2.160 0.040*
Direct bilirubin (hour 12) 0.34 0.32 0.23 0.13 1.385 0.178
Direct bilirubin (hour 48) 0.34 0.19 0.26 0.11 1.802 0.081
ALP (preoperative) 75.53 23.59 76.50 19.19 -0.138 0.891
ALP (hour 6) 71.82 21.44 67.50 17.35 0.678 0.502
ALP (hour 12) 66.53 20.48 61.80 14.97 0.810 0.423
ALP (hour 48) 64.71 16.12 54.20 17.98 1.857 0.072
PT 13.64 3.55 12.85 0.69 0.976 0.340
INR 1.01 0.14 0.98 0.05 0.660 0.513