The Effect of On-Pump and Off-Pump Bypass Operations on Oxidative Damage and Antioxidant Parameters

Table 2

Statistical comparison of oxidative and antioxidant parameters in the off-pump group in the preoperative, peroperative, and postoperative periods.

Parameters	Preoperative period	Peroperative period	Postoperative period
MDA (nmol/ml)	2.12 ± 0.11	2.28 ± 0.18	2.16 ± 0.11
GSH (μmol/g Hb)	1.59 ± 0.21	1.58 ± 0.28	1.86 ± 0.30
CAT (k/g Hb)	29.03 ± 3.69	25.93 ± 3.15	31.06 ± 3.18
SOD (U/g Hb)	33.46 ± 1.87	33.93 ± 1.63	32.47 ± 1.41