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Demographics
Hip » Hip hemiarthroplasty » Demographics
TABLE Patient characteristics of all patients with a primary hip hemiarthroplasty by specialism in the Netherlands in 2022
Orthopaedic surgeon | Trauma surgeon | Total | |
N | 4,317 (70.6%) | 1,789 (29.4%) | 6,077 |
Mean age (years) (SD) | 81.1 (9.0) | 82.0 (7.8) | 81.3 (8.7) |
Age (years) (%) | |||
<50 | 1 | 0 | 0 |
50-59 | 2 | 1 | 2 |
60-69 | 6 | 5 | 6 |
70-79 | 29 | 26 | 28 |
≥80 | 62 | 68 | 64 |
Gender (%) | |||
Men | 36 | 38 | 37 |
Women | 64 | 62 | 63 |
ASA score (%) | |||
I | 1 | 1 | 1 |
II | 28 | 24 | 27 |
III-IV | 71 | 75 | 72 |
Type of hospital (%) | |||
General | 97 | 96 | 97 |
Private | 0 | 0 | 0 |
UMC | 3 | 4 | 3 |
Diagnosis (%) | |||
Fracture (acute) | 93 | 99 | 94 |
Osteoarthritis | 4 | 0 | 3 |
Late post-traumatic | 1 | 0 | 1 |
Tumour | 1 | 1 | 1 |
Osteonecrosis | 0 | 0 | 0 |
Dysplasia | 0 | 0 | 0 |
Rheumatoid arthritis | 0 | 0 | 0 |
Post-Perthes’ disease | 0 | 0 | 0 |
Inflammatory arthritis | 0 | 0 | 0 |
Other | 1 | 0 | 1 |
Charnley-score (%) | |||
A One hip joint affected | 51 | 34 | 47 |
B1 Both hip joints affected | 17 | 42 | 22 |
B2 Contralateral hip joint with a total hip prosthesis | 24 | 16 | 23 |
C Multiple joints affected or chronic disease that affects quality of life | 8 | 8 | 8 |
Mean Body Mass Index (kg/m²) (SD) | 24.6 (4.4) | 24.3 (3.7) | 24.5 (4.2) |
Body Mass Index (kg/m²) (%) | |||
Underweight (≤18,5) | 5 | 5 | 5 |
Normal weight (>18,5-25) | 55 | 57 | 55 |
Overweight (>25-30) | 30 | 32 | 31 |
Obesity (>30-40) | 9 | 6 | 8 |
Morbid obesity (>40) | 1 | 0 | 1 |
Smoking (%) | |||
No | 91 | 91 | 91 |
Yes | 9 | 9 | 9 |
Please note: in 2022, 65 general hospitals, 7 UMCs and 7 private hospital performed primary hip hemiarthroplasties.
General: general hospital; UMC: university medical centre; Private: private hospital; SD: standard deviation.
© LROI 2023