Male | HKA 0–10° (n = 135) | HKA 10° < (n = 70) | p value |
---|---|---|---|
Age (years old) | 70.0 ± 8.0 (52.0 to 88.0) | 69.8 ± 7.8 (53.0 to 89.0) | |
Hip–knee–ankle angle (HKA, °) | 5.9 ± 2.8 (0.1 to 10.0) | 13.5 ± 3.6 (10.1 to 27.6) | < 0.001* |
Neck–shaft angle (NSA, °) | 125.1 ± 5.4 (112.3 to 137.2) | 124.1 ± 5.4 (109.9 to 133.9) | 0.212 |
pSAD (°) | 6.0 ± 1.7 (1.8 to 12.2) | 5.7 ± 1.7 (1.1 to 10.3) | 0.442 |
mSAD (°) | 6.1 ± 1.0 (3.8 to 8.5) | 6.2 ± 1.1 (3.5 to 8.8) | 0.556 |
dSAD (°) | 5.1 ± 1.5 (2.1 to 9.5) | 6.0 ± 1.6 (3.0 to 10.3) | < 0.001* |
PB (mSAD–pSAD, °) | 0.1 ± 1.8 (− 6.3 to 5.2) | 0.6 ± 1.6 (− 4.0 to 4.6) | 0.102 |
DB (dSAD–mSAD, °) | − 1.0 ± 1.6 (− 4.8 to 3.4) | − 0.3 ± 2.0 (− 4.9 to 5.8) | 0.007* |
GB (dSAD–pSAD, °) | − 0.8 ± 2.7 (− 7.7 to 6.6) | 0.3 ± 2.9 (− 5.9 to 9.1) | 0.007* |
mLDFA (°) | 88.3 ± 2.1 (82.6 to 95.4) | 89.9 ± 2.3 (85.2 to 96.7) | < 0.001* |
Femur length (mm) | 433.8 ± 25.9 (368.9 to 517.1) | 429.5 ± 21.5 (365.1 to 483.0) | 0.335 |
Isthmic distance (mm) | 245.7 ± 26.4 (136.7 to 321.7) | 243.0 ± 19.2 (197.2 to 286.2) | 0.726 |
Isthmic location (%) | 56.6 ± 4.5 (34.1 to 68.7) | 56.6 ± 3.1 (48.1 to 63.6) | 0.565 |
Isthmic diameter (mm) | 12.3 ± 2.0 (8.6 to 18.3) | 12.0 ± 1.8 (8.7 to 16.8) | 0.413 |