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

Table 3

Levels of inflammatory cytokines ().

Group	Number of cases	IL-6 (ng/L)		TNF-α (μg/L)		IL-1β (ng/L)
		Before treatment	Three months after treatment	Before treatment	Three months after treatment	Before treatment	Three months after treatment
Group A	63
Group B	63
		1.434	9.068	1.396	7.974	1.602	15.410
		0.154	<0.001	0.165	<0.001	0.112	<0.001