Table 3 Clinical and radiological outcome at last follow up
Young < 60 years old | Elderly > 75 years old | p-value | |
|---|---|---|---|
Clinical outcome | |||
Harris Hip Score | |||
Preoperative | 47.6 (16.1) | 40.9 (16.8) | p < 0.0001 |
Last follow-up | 96.8 (7.8) | 91.0 (13.1) | p < 0.0001 |
VAS rest pain | |||
Preoperative | 4.7 (2.5) | 4.5 (2.7) | p = 0.28 |
Last follow-up | 0.2 (0.9) | 0.1 (0.6) | p = 0.77 |
VAS load pain | |||
Preoperative | 7.5 (1.9) | 7.7 (1.8) | p = 0.14 |
Last follow-up | 0.6 (1.2) | 0.5 (1.3) | p = 0.41 |
VAS satisfaction | |||
Preoperative | 2.5 (2.3) | 2.9 (2.5) | p = 0.07 |
Last follow-up | 9.6 (1.0) | 9.4 (1.4) | p = 0.56 |
Radiological outcome | |||
Bone resorption | |||
No | 197 (84.9) | 99 (86.8) | p = 0.75 |
Yes | 35 (15.1) | 15 (13.2) | |
Cortical hypertrophy | |||
No | 220 (94.8) | 110 (96.5) | p = 0.59 |
Yes | 12 (5.2) | 4 (3.5) | |
Osteolysis | |||
No | 231 (99.6) | 114 (100.0) | p = 1.0 |
Yes | 1 (0.4) | 0 (0.0) | |
Radiolucency | |||
No | 228 (98.3) | 112 (98.2) | p = 1.0 |
Yes | 4 (1.7) | 2 (1.8) | |