Table 3.
Absolute and relative knee strength and jump performances of legs with patellar tendinopathy and those without.
| Patellar Tendinopathy Legs (n = 24) | Legs without Patellar Tendinopathy (n = 100) | p | |
|---|---|---|---|
| Q60 (Nm) | 212 ± 38 | 243 ± 49 | 0.0001 |
| Q180 (Nm) | 169 ± 32 | 177 ± 32 | 0.17 |
| H60 (Nm) | 156 ± 28 | 153 ± 28 | 0.66 |
| H180 (Nm) | 125 ± 34 | 120 ± 21 | 0.27 |
| Q60 (Nm/Kg) | 2.14 ± 0.42 | 2.54 ± 0.44 | 0.0001 |
| Q180 (Nm/Kg) | 1.70 ± 0.31 | 1.84 ± 0.26 | 0.003 |
| H60 (Nm/Kg) | 1.56 ± 0.25 | 1.61 ± 0.26 | 0.28 |
| H180 (Nm/Kg) | 1.25 ± 0.31 | 1.26 ± 0.20 | 0.90 |
| H/Q60 | 74 ± 1 4 | 64 ± 12 | 0.0001 |
| H/Q180 | 74 ± 16 | 69 ± 12 | 0.03 |
| Absolute CMJ test (cm) | 42.7 ± 6.3 | 41.2 ± 7 | 0.19 |
| Relative CMJ test (cm/Kg) | 0.43 ± 0.08 | 0.43 ± 0.09 | 0.89 |
| Absolute Hop test (cm) | 228 ± 20 | 226 ± 23 | 0.69 |
| Relative Hop test (cm/Kg) | 2.32 ± 0.39 | 2.40 ± 0.42 | 0.24 |
Abbreviations: Q60: Quadriceps strength at 60° of isokinetic angular speed; H: Hamstring; H/Q: Conventional Hamstring-to-Quadriceps ratio; CMJ: Countermovement Vertical Jump.