[Retracted] Effects of Different Nonsteroidal Anti-Inflammatory Drugs Combined with Platelet-Rich Plasma on Inflammatory Factor Levels in Patients with Osteoarthritis

Figure 2

Comparison of WOMAC scores. The abscissa indicated before treatment and after treatment, and the ordinate indicated the WOMAC score (points). The WOMAC scores in the diclofenac sodium group before treatment and after treatment were (49.16 ± 5.21) and (44.51 ± 4.20) points, respectively. The WOMAC scores in the celecoxib group before treatment and after treatment were (48.79 ± 5.28) and (35.47 ± 3.60) points, respectively. The WOMAC scores in the iguratimod group before treatment and after treatment were (48.85 ± 5.25) and (23.54 ± 4.31) points, respectively. The remarkable differences in the WOMAC scores between the diclofenac sodium group and the celecoxib group and between the diclofenac sodium group and the iguratimod group from top to bottom (t = 10.336 and 20.038, ); the remarkable difference in the WOMAC scores between the celecoxib group and the iguratimod group (t = 13.436, ).