GroupI (control) GroupII (I/R) Group III (Dex) Group IV (propofol)
GPx 9.75 ± 1.39 [8.2-12] 7.33 ± 0.36 [6.8-7.7] 9.72 ± 0.58 [9-10.7] 13.6 ± 2.16 [11.1-16.9]
P   0.004* 0.749* 0.010*
    0.004** 0.004**
      0.004***
*:When compared with the control group.
**:When compared with the I/R group.
***:When compared with the Dex group.
Table 1: Mean GPx levels (mean ± standard deviation, range values).