Factors | Total N = 133 | ROM ( +) N = 111 | ROM (−) N = 22 | P values |
---|---|---|---|---|
Age (years) a | 63.4 ± 11.0 | 59.2 ± 9.2 | 0.03 | |
Sex (hips) | ||||
Male | 41 | 29 | 12 | 0.01 |
Female | 92 | 82 | 10 | |
BMI (kg/m2) a | 24.4 ± 4.2 | 23.8 ± 3.7 | 0.71 | |
Diagnosis (hips) | ||||
OA | 101 | 88 | 15 | 0.12 |
ONFH | 24 | 18 | 6 | |
FNF | 5 | 5 | 0 | |
RA | 1 | 0 | 1 | |
Implants (hips) | ||||
G7-Taperloc | 80 | 68 | 12 | 0.63 |
SQRUM-J-taper | 53 | 43 | 10 | |
Yoshimine`s CA (degrees) a | 91.1 ± 7.4 | 90.5 ± 5.6 | 93.6 ± 13.1 | 0.06 |
Widmer`s CA (degrees) a | 38.0 ± 5.6 | 37.6 ± 4.3 | 40.2 ± 9.8 | 0.06 |
Absolute error of Yoshimine`s CA (degrees) a | 5.7 ± 4.6 | 4.5 ± 3.2 | 11.9 ± 5.5 | < 0.01 |
Absolute error of Widmer`s CA (degrees) a | 4.4 ± 3.6 | 3.5 ± 2.5 | 8.8 ± 4.8 | < 0.01 |
Each factors of CA | ||||
Stem anteversion (degrees) a | 5.4 ± 4.4 | 5.1 ± 4.0 | 6.9 ± 5.5 | 0.18 |
Cup radiographic inclination (degrees) a | 3.1 ± 2.3 | 3.0 ± 2.3 | 3.7 ± 2.4 | 0.17 |
Cup anatomical anteversion (degrees) a | 4.3 ± 3.6 | 3.9 ± 3.1 | 6.0 ± 5.3 | 0.08 |