Table 3 Postoperative radiological measurements and complications between two groups^ψ

Acetabular cup

 Inclination angle (°)

41.5 ± 2.2

40.8 ± 2.9

0.308^a

 Anteversion angle (°)

16.0 ± 3.2

17.1 ± 4.1

0.328^a

Femoral stem

 Varus/ Neutral/ Valgus

1/79/4

1/37/1

0.841^b

 Varus

1.2%

2.6%

 Neutral

94.0%

94.9%

 Valgus

4.8%

2.5%

 Subsidence (mm)

0.95 ± 0.62

0.82 ± 0.60

0.308^a

 Leg length discrepancy

-0.30 ± 3.0

-0.33 ± 2.7

0.716^a

Complications

 Greater trochanter fracture

2 (2.4%)

1 (2.6%)

1.000^b

 Blood transfusion

3 (3.6%)

1 (2.6%)

1.000^b