Table 2 Measurements of the patellofemoral joint before surgery and at last follow-up
Measurement | Group | Before surgery | At last follow-up | P Value |
|---|---|---|---|---|
PTA(°) | affected side | 28.4 ± 7.1 | 10.7 ± 2.3 | < 0.01 |
unaffected side | 9.2 ± 2.5 | 9.4 ± 2.1 | 0.746 | |
SA(°) | affected side | 148.2 ± 7.2 | 144.1 ± 5.4 | 0.038 |
unaffected side | 137.7 ± 5.4 | 139.3 ± 5.9 | 0.357 | |
TT-TG (mm) | affected side | 17.91 ± 3.67 | 17.54 ± 3.21 | 0.725 |
unaffected side | 12.20 ± 2.04 | 13.41 ± 1.50 | 0.031 | |
CA(°) | affected side | 22.8 ± 6.3 | 8.4 ± 2.6 | < 0.01 |
unaffected side | 4.8 ± 3.4 | 4.4 ± 3.1 | 0.647 |