Table 4.

Comparison of oxidative stress indexes between the two groups ($\overline{x}$ ± s).

Indexes		Control group (n = 58)	Experimental group (n = 58)	t	P
T-Aoc (U/L)	Before treatment	0.94 ± 0.08	0.96 ± 0.08	1.346	0.181
	After treatment	1.78 ± 0.22	3.15 ± 0.36	24.730	<0.05
SOD (U/L)	Before treatment	14.05 ± 1.19	13.68 ± 1.17	1.689	0.094
	After treatment	55.71 ± 5.72	86.19 ± 8.85	22.029	<0.05
GSH-PX (U/L)	Before treatment	89.65 ± 9.43	90.12 ± 9.52	0.267	0.790
	After treatment	150.41 ± 15.07	197.36 ± 19.86	14.342	<0.05
MDA (nmol/L)	Before treatment	3.74 ± 0.38	3.69 ± 0.35	0.737	0.463
	After treatment	2.14 ± 0.25	1.61 ± 0.18	13.103	<0.05