Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Univariate analysis of demographics and preoperative anatomical factors
Variable | Non-valgus group (65 hips) | Valgus group (22 hips) | OR (95% CI) | p value |
|---|---|---|---|---|
Mean age (years) | 37.7 ± 11.3 | 46.9 ± 7.5 | 1.109 (0.975–1.261) | 0.117 |
Sex, M:F | 4:61 | 1:21 | 0.726 (0.077–6.867) | 0.780 |
Mean height (m) | 1.59 ± 0.14 | 1.58 ± 0.05 | 0.639 (0.007–55.986) | 0.639 |
Mean weight (kg) | 54.5 ± 10.0 | 56.8 ± 7.5 | 1.026 (0.976–1.077) | 0.318 |
Mean BMI (kg/m2) | 21.69 ± 3.65 | 22.66 ± 2.92 | 1.085 (0.941–1.252) | 0.262 |
Previous hip surgery, n (%) | 0.739 | |||
Yes | 8 (12.3) | 4 (18.2) | Reference | |
No | 57 (87.7) | 18 (81.8) | 0.632 (0.170–2.345) | 0.492 |
Affected sides, n (%) | 0.420 | |||
Unilateral | 29 (44.6) | 12 (54.5) | Reference | |
Bilateral | 36 (55.4) | 10 (45.5) | 0.671 (0.254–1.773) | 0.421 |
HKA (°) | 177.66 ± 2.96 | 173.15 ± 2.88 | 0.602 (0.469–0.772) | < 0.001 |
mLDFA (°) | 83.83 ± 3.11 | 81.50 ± 2.29 | 0.751 (0.614–0.918) | 0.005 |
mMPTA (°) | 88.13 ± 3.25 | 89.30 ± 3.31 | 1.118 (0.961–1.300) | 0.150 |
aLDFA (°) | 80.32 ± 3.03 | 77.53 ± 3.46 | 0.757 (0.633–0.905) | 0.002 |
aTFA (°) | 172.94 ± 11.82 | 164.87 ± 19.94 | 0.962 (0.915–1.012) | 0.136 |
Pelvic obliquity (°) | 3.12 ± 6.86 | 5.70 ± 7.29 | 1.056 (0.983–1.135) | 0.139 |
LLD (mm) | − 11.93 ± 20.16 | − 21.20 ± 19.05 | 0.992 (0.968–1.017) | 0.072 |