Hamstring outcome score at 26 weeks follow-up*
| 26 Weeks | |||
|---|---|---|---|
| PRP (n=41) | Placebo (n=39) | Between-group difference (95% CI) | |
| Overall score (0–100) | 86±19 | 88±21 | −3 (−12 to 7) |
| Symptoms (0–100) | 79±28 | 86±26 | −7 (−20 to 6) |
| Soreness (0–100) | 89±18 | 91±19 | −2 (−11 to 7) |
| Pain (0–100) | 91±18 | 90±20 | 1 (−9 to 10) |
| Function in sports (0–100) | 95±14 | 92±22 | 4 (−6 to 13) |
| Quality of life (0–100) | 77±27 | 82±26 | 6 (−18 to 7) |
*Plus–minus values are means±SD.
PRP, platelet-rich plasma.