Table 2.
Postoperative radiological outcomes | DAA Group (nº (%)) | PA Group (nº (%)) | P-value | |
---|---|---|---|---|
Acetabular cup inclination | ||||
Safe (40° ± 10°) | 158 (84.5%) | 146 (79.3%) | 0.003* | |
Horizontal (<30°) | 4 (2.1%) | 2 (1.1%) | ||
Vertical (>50°) | 25 (13.4%) | 36 (19.6%) | ||
Acetabular cup version | ||||
Safe (15° ± 10°) | 128 (68.4%) | 143 (77.7%) | 0.000* | |
Antevert (>25°) | 58 (31%) | 27 (14.7%) | ||
Retrovert (<5°) | 1 (0.5%) | 14 (7.6%) | ||
LLD | ||||
<5 mm | 130 (69.5%) | 109 (59.2%) | 0.041* | |
5–10 mm | 51 (27.3%) | 60 (32.6%) | ||
>10 mm | 6 (3,2%) | 15 (8,2%) | ||
Stem coronal alignment | ||||
Neutral (0°±3°) | 146 (78.1%) | 148 (80.4%) | 0.761 | |
Valgus | 16 (8.6%) | 16 (8.7%) | ||
Varus | 25 (13.4%) | 20 (10.9%) | ||
Femoral offset discrepancy | ||||
<5 mm | 98 (52.4%) | 91 (49.5%) | 0.564 | |
5–10 mm | 50 (26.7%) | 46 (25.0%) | ||
>10 mm | 39 (20.9%) | 47 (25.5%) |
*: A p-value < 0.05 was considered statistically significant.