Table 4.
Mean Difference (95% CI) | P | |
---|---|---|
PRP group | ||
Before treatment vs 1-mo follow-up | 35.67 (25.69 to 45.64) | <.01 |
Before treatment vs 6-mo follow-up | 51.53 (39.56 to 63.51) | <.01 |
1- vs 6-mo follow-up | 15.87 (4.31 to 27.42) | <.01 |
Corticosteroid group | ||
Before treatment vs 1-mo follow-up | 29.69 (12.22 to 47.16) | <.01 |
Before treatment vs 6-mo follow-up | 26.56 (12.64 to 40.48) | <.01 |
1- vs 6-mo follow-up | –3.13 (–20.28 to 14.03) | .70 |
a Bolded P values indicate statistical significance. PRP, platelet-rich plasma; VAS, visual analog scale.