Table 1 Patient characteristics of the study cohort (n = 87).
Age at surgery (in years; mean ± SD) | 60.9 ± 7.8 |
Gender | |
Male | 41 (47.1%) |
Female | 46 (52.9%) |
BMI (median; IQR) | 28.9 [25.2; 31.2] |
Side | |
Left | 43 (49.4%) |
Right | 44 (50.6%) |
Length of hospital stay (in days; median; IQR) | 7 [6; 8] |
DORR types | |
A | 23 (26.4%) |
B | 57 (65.5%) |
C | 7 (8.1%) |
ASA | |
1 | 10 (11.9%) |
2 | 54 (64.3%) |
3 | 18 (21.4%) |
4 | 2 (2.4%) |
Head diameter | |
32 mm | 5 (5.8%) |
36 mm | 82 (94.2%) |
Cup size (median; IQR) | 54 [52; 56] |
Shaft size (median; IQR) | 6 [5; 7] |
Total subsidence (in mm; median; IQR) | |
6 weeks | 0.25 [0.05; 0.9] |
Increase (in mm; median; IQR) | + 0.2 [0.1; 0.5] |
3 months | 0.55 [0.2; 1.25] |
Increase (in mm; median; IQR) | + 0.25 [0.1; 0.5] |
6 months | 0.9 [0.4; 1.8] |
Increase (in mm; median; IQR) | + 0.25 [0.1; 0.5] |
12 months | 1.2 [0.5; 2.15] |
Increase (in mm; median; IQR) | + 0.3 [0.1; 0.6] |
24 months | 1.55 [0.7; 2.75] |
Increase (in mm; median; IQR) | + 0.25 [0.1; 0.5] |
36 months | 2.0 [0.95; 3.35] |