Table 5 Comparison of the mean HKA angle, knee flexion, KSKS and KSFS between FBRD and FBRE groups, both before and after surgery
Parameters | FBRD group (n = 171) | FBRE group (n = 171) | p-Value |
|---|---|---|---|
Before surgery | |||
HKA angle (degrees) | 166.6 ± 8.1 (150.3–189.1) | 166.7 ± 8.1 (151.4–190.5) | 0.8359 |
Knee flexion (degrees) | 128.8 ± 12.9 (100–155) | 129.3 ± 13.4 (94–158) | 0.7109 |
KSKS | 57.7 ± 5.6 (45–69) | 57.3 ± 5.2 (44–68) | 0.4967 |
KSFS | 50.8 ± 5.8 (35–60) | 50.8 ± 5.8 (35–60) | 1 |
After surgery | |||
HKA angle (degrees) | 179.4 ± 1.7 (175.1–185.6) | 179.2 ± 1.7 (175.2–183.6) | 0.2336 |
Knee flexion (degrees) | 130.4 ± 10.6 (100–156) | 133.5 ± 12.2 (94–158) | 0.0118 |
KSKS | 90.7 ± 4.7 (80–99) | 91.7 ± 4 (79–99) | 0.0328 |
KSFS | 91.7 ± 4.8 (80–100) | 91.7 ± 4.8 (80–100) | 1 |