Table 2 Risk factors for femoral stem malalignment. Univariable and multivariable analysis were performed to determine the correlation between each factor and femoral stem malalignment
Varible | Univariable analysis | Multivariable analysis | ||
|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | |
Gender(male relative to female) | 0.99(0.88–1.11) | 0.89 | 0.90(0.86–1.12) | 0.76 |
Age (change per year increase) | 1.00(0.99–1.01) | 0.35 | 1.00(0.99–1.01) | 0.39 |
BMI(change per unit indext increase) | 1.01(1.01–1.03) | 0.01* | 1.01(1.00-1.03) | 0.04* |
Pelvic morphology(>3 relative to <3) | 1.04(0.91–1.20) | 0.56 | 1.08(0.94–1.25) | 0.29 |
FAR ratio(<1 relative to >1) | 1.14(1.02–1.28) | 0.03* | 1.15(1.03–1.28) | 0.02* |
Dorr classification(A relative to B) | 0.99(0.83–1.18) | 0.92 | 1.04(0.81–1.34) | 0.76 |