Variables | Mean ± SD (min. - max.) n (%) |
Functional parameters |
|
HHS | 89.8 ± 8.5 (63 - 100) |
Excellent | 28 (59.6%) |
Good | 13 (27.7%) |
Fair | 5 (10.6%) |
Poor | 1 (2.1%) |
HOOS | 80.4 ± 18.1 (31.4 - 100) |
Stiffness | 87.4 ± 18.2 (25.0 - 100) |
Pain | 88.8 ± 18.5 (35.0 - 100) |
Daily living | 83.1 ± 19.6 (32.4 - 100) |
Sports/Recreation | 54.2 ± 29.3 (0.0 - 100) |
Quality of life | 65.0 ± 27.1 (0.0 - 100) |
Degree of satisfaction |
|
Satisfied | 6 (12.8%) |
Very satisfied | 41 (87.2%) |
Contralateral involvement | 37 (78.7%) |
Muscle competence |
|
3 | 1 (2.1%) |
4 | 6 (12.8%) |
5 | 40 (85.1%) |
Limb discrepancy | 3 (6.4%) |
Relevant radiological data |
|
Heterotopic ossification | 3 (6.4%) |
Diaphyseal cortical hypertrophy | 1 (2.1%) |
Pedestal | 1 (2.1%) |
Radiolucency and/or osteolysis | 1 (2.1%) |
Stem subsidence | 1 (2.1%) |
Varus of the stem | 2 (4.3%) |
Verticalized acetabulum (>50˚) | 2 (4.3%) |