Table 1.
Patient demographics for analysis of complications and revisions
| Young < 60 years of age | Elderly > 75 years of age | P Value | |
|---|---|---|---|
| Total number of hips | 139 (130 patients) | 153 (148 patients) | |
| Gender | 0.032 | ||
| Woman | 68 (48.9%) | 94 (61.4%) | |
| Men | 71 (51.1%) | 59 (38.6%) | |
| Age at Surgery (in years) | 52.4 ± 6.2 | 79.8 ± 3.9 | < 0.001 |
| Indication for surgery | < 0.001 | ||
| Primary osteoarthritis | 109 (78.4%) | 129 (84.3%) | |
| Avascular necrosis of the femoral head | 12 (8.6%) | 22 (14.4%) | |
| Congenital dysplasia of the hip | 17 (12.2%) | 2 (1.3%) | |
| Secondary osteoarthritis | 1 (0.7%) | 0 (0.0%) | |
| Side | 0.750 | ||
| Left | 68 (48.9%) | 72 (47.1%) | |
| Right | 71 (51.1%) | 81 (52.9%) | |
| ASA Score | < 0.001 | ||
| 1 | 58 (41.7%) | 9 (5.9%) | |
| 2 | 70 (50.4%) | 79 (51.6%) | |
| 3 | 11 (7.9%) | 65 (42.5%) | |
| 4 | 0 (0.0%) | 0 (0.0%) | |
| BMI | 27.6 ± 5 | 27.2 ± 4 | 0.448 |
| Surgeon’s experience | 0.314 | ||
| Consultant | 103 (74.1%) | 121 (79.1%) | |
| Resident | 36 (25.9%) | 32 (20.9%) | |
| Dorr Classification | 0.014 | ||
| A | 42 (30.2%) | 27 (17.6%) | |
| B | 81 (58.3%) | 95 (62.1%) | |
| C | 16 (11.5%) | 31 (20.3%) |
Bold letters indicate significant values
ASA Score American Society of Anesthesiologists Score; BMI Body Mass Index, kg/m2