Table 3 Comparison of ROM and clinical outcome between the patellofemoral OA progression and non-progression group
Preoperative | P value | Postoperative | P value | |||
|---|---|---|---|---|---|---|
Group P | Group N | Group P | Group N | |||
ROM | ||||||
Extension (degrees) | - 4.4 ± 4.1 | - 1.3 ± 2.5 | < 0.01 | - 4.6 ± 4.5 | - 2.7 ± 3.1 | 0.07 |
Flexion (degrees) | 144.3 ± 3.8 | 146.9 ± 6.1 | 0.08 | 143.9 ± 3.8 | 145.4 ± 5.1 | 0.33 |
Clinical outcome | ||||||
Lysholm score (points) | 56.6 ± 8.6 | 57.5 ± 10.7 | 0.74 | 87.9 ± 7.6 | 91.6 ± 5.8 | < 0.05 |
Kujala score (points) | 54.2 ± 6.6 | 55.5 ± 8.7 | 0.61 | 85.3 ± 7.2 | 93.6 ± 5.9 | < 0.05 |