[Retracted] Efficacy Evaluation of the Combined Platelet-Rich Plasma and Hyaluronic Acid after Arthroscopic Joint Debridement in Treating Knee Osteoarthritis

Table 4

Levels of oxidative stress indicators ().

Group	Number of cases	MDA (μmol/L)		SOD (U/mL)
		Before treatment	Three months after treatment	Before treatment	Three months after treatment
Group A	63
Group B	63
		1.449	16.860	1.805	11.923
		0.150	<0.001	0.073	<0.001