Table 3:
Key Patient Outcomes at Return to Play (RTP) by condition, location and athlete type, Platelet-Rich Plasma (PRP), Long Duration Ultrasound (LDU), Return to play (RTP).
| Treatment | Injury type and PRP injection site | Sport | Gender | BMI | NRS pain reduction at RTP | GROC at RTP | Days from injury to RTP |
|---|---|---|---|---|---|---|---|
| PRP | Grade 2 hamstring strain | Football | M | 28.89 | −6 | 6 | 64 |
| Grade 2 hamstring strain | Football | M | 29.84 | −6 | 6 | 22 | |
| Grade 2 hamstring strain | Football | M | 24.8 | −4 | 6 | 40 | |
| Grade 2 hamstring strain | Football | M | 25.76 | −6 | 5 | 37 | |
| Grade 2 hamstring strain | Football | M | 21.49 | −6 | 5 | 36 | |
| Grade 2 quad strain | Football | M | 28.99 | −5 | 6 | 54 | |
| Grade 2 quad strain | Football | M | 25.97 | −4 | 6 | 79 | |
| Grade 2 quad strain | Football | M | 24.27 | −5 | 5 | 59 | |
| Grade 2 wrist sprain | Football | M | 27.53 | −5 | 5 | 14 | |
| Patellar tendinopathy | Football | M | 29.73 | −3 | 3 | 30 | |
| Patellar tendinopathy | Football | M | 22.73 | −5 | 6 | 49 | |
| Patellar tendinopathy | Football | M | 24.4 | −4 | 5 | 63 | |
| Grade 2 hamstring strain | Track | M | 22.68 | −5 | 5 | 56 | |
| Grade 2 hamstring strain | Track | M | 22.68 | −5 | 6 | 70 | |
| Grade 2 hamstring strain | Track | M | 23.55 | −4 | 6 | 56 | |
| Grade 2 hamstring strain | Track | M | 23.1 | −5 | 5 | 56 | |
| Grade 2 hamstring strain | Track | M | 22.97 | −6 | 6 | 49 | |
| Grade 2 hamstring strain | Track | M | 26.02 | −4 | 6 | 63 | |
| Patellar tendinopathy | Track | F | 26.48 | −3 | 5 | 25 | |
| Patellar tendinopathy | Track | F | 21.81 | −4 | 6 | 70 | |
| Mean | 25.18 | −4.75 | 5.45 | 49.6 | |||
| SD | 2.68 | 0.97 | 0.76 | 17.69 | |||
| PRP+LDU | Grade 2 hamstring strain | Football | M | 20.54 | −6 | 6 | 42 |
| Grade 2 hamstring strain | Football | M | 28.5 | −6 | 7 | 35 | |
| Grade 2 anterior tib-fib sprain | Football | M | 35.43 | −7 | 7 | 21 | |
| Grade 2 anterior tib-fib sprain | Football | M | 26.97 | −5 | 7 | 19 | |
| Grade 2 anterior tib-fib sprain | Football | M | 35.63 | −6 | 6 | 21 | |
| Grade 2 anterior tib-fib sprain | Football | M | 34.14 | −6 | 6 | 28 | |
| Grade 2 anterior tib-fib sprain | Football | M | 34.98 | −6 | 7 | 14 | |
| Grade 2 MCL sprain | Football | M | 25.1 | −7 | 7 | 30 | |
| Patellar tendinopathy | Football | M | 28.5 | −4 | 6 | 24 | |
| Patellar tendinopathy | Football | M | 23.01 | −7 | 7 | 21 | |
| Patellar tendinopathy | Football | M | 34.14 | −5 | 7 | 28 | |
| Grade 2 quad strain | Soccer | F | 21.9 | −5 | 7 | 35 | |
| Grade 2 hamstring strain | Track | M | 22.71 | −5 | 7 | 35 | |
| Grade 2 hamstring strain | Track | M | 23.1 | −5 | 7 | 42 | |
| Quad tendinopathy | Track | M | 25.9 | −4 | 7 | 29 | |
| Mean | 28.04 | −5.6 | 6.73 | 28.27 | |||
| SD | 5.49 | 0.99 | 0.46 | 8.38 | |||
| P value | 0.0794 | 0.0163 | <0.0001 | <0.0001 |