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Demographics
Elbow » Primary elbow arthroplasty » Demographics » Patient characteristics by type of elbow prosthesis
TABLE Patient characteristics of all patients with a registered primary elbow arthroplasty by type of elbow arthroplasty in the Netherlands in 2020
| Total arthroplasty¹ (n=79) | Radial head arthroplasty (n=46) | Total² (n=132) | |
| Mean age (years) (SD) | 69.1 (11.2) | 59.9 (14.6) | 65.6 (13.4) |
| Age (years) (%) | |||
| <50 | 5 | 17 | 10 |
| 50-59 | 9 | 26 | 16 |
| 60-69 | 32 | 30 | 30 |
| 70-79 | 44 | 20 | 35 |
| ≥80 | 10 | 7 | 9 |
| Gender (%) | |||
| Men | 18 | 41 | 27 |
| Women | 82 | 59 | 73 |
| ASA score (%) | |||
| I | 9 | 28 | 16 |
| II | 48 | 50 | 49 |
| III-IV | 43 | 22 | 35 |
| Type of hospital (%) | |||
| General | 89 | 91 | 90 |
| UMC | 11 | 9 | 10 |
| Diagnosis (%) | |||
| Acute fracture | 9 | 70 | 32 |
| Late post-traumatic | 33 | 22 | 28 |
| Osteoarthritis | 28 | 4 | 19 |
| Rheumatoid arthritis | 22 | 0 | 13 |
| Tumour | 1 | 0 | 1 |
| Osteonecrosis | 0 | 0 | 0 |
| Hemophilic arthropathy | 0 | 0 | 0 |
| Other | 8 | 4 | 7 |
| Mean Body Mass Index (kg/m²) (SD) | 28.0 (5.6) | 28.2 (4.8) | 28.1 (5.3) |
| Body Mass Index (kg/m²) (%) | |||
| Underweight (≤18,5) | 1 | 0 | 1 |
| Normal weight (>18,5-25) | 38 | 28 | 35 |
| Overweight (>25-30) | 29 | 42 | 34 |
| Obesity (>30-40) | 29 | 28 | 28 |
| Morbid obesity (>40) | 3 | 2 | 2 |
| Smoking (%) | |||
| No | 92 | 95 | 93 |
| Yes | 8 | 5 | 7 |
¹ Including distal hemihumeral prostheses (n=2).
² Including pimary elbow arthroplasties that were registered in the LROI as other type of primary elbow arthroplasty (n=5).
General: general hospital; UMC: university medical centre; SD: standard deviation.
© LROI 2021
Elbow » Primary elbow arthroplasty » Demographics » Age
FIGURE Trend (proportion [%] per year) in age category in primary elbow arthroplasties in the Netherlands in 2014-2020
Year
Age category (%)
<50
17.59
20.00
18.25
14.48
18.71
13.57
9.85
15.98
15.98
50-59
23.15
17.60
14.60
16.55
14.39
15.00
15.91
16.52
16.52
60-69
37.04
34.40
35.77
33.79
30.94
33.57
30.30
33.59
33.59
70-79
16.67
21.60
23.36
26.90
30.22
28.57
34.85
26.35
26.35
>80
5.56
6.40
8.03
8.28
5.76
9.29
9.09
7.56
7.56
Total (n):
926
108
125
137
145
139
140
132
EA: elbow arthroplasty.
© LROI 2021
Elbow » Primary elbow arthroplasty » Demographics » Previous surgery
TABLE Trend (proportion [%] per year) in previous surgeries to the same joint in patients who underwent a primary elbow arthoplasty in the Netherlands in 2016-2020
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | Total | |
| Primary elbow arthroplasty (n) | 134 | 143 | 134 | 138 | 128 | 677 | |
| Previous surgery to the relevant elbow (total); Proportion¹ (%) | 39.6 | 32.9 | 29.1 | 32.6 | 35.2 | 33.8 | |
| Osteosynthesis | 17.2 | 18.9 | 14.9 | 21.7 | 24.2 | 19.4 | |
| Lateral arthrotomy | 22.4 | 19.6 | 8.2 | 16.7 | 10.2 | 15.5 | |
| Plate or screw removal | 9.0 | 7.0 | 6.7 | 12.3 | 14.1 | 9.8 | |
| Posterior arthrotomy | 7.5 | 8.4 | 8.2 | 7.3 | 7.0 | 7.7 | |
| Decompression ulnar nerve | 3.7 | 4.9 | 3.7 | 2.9 | 7.0 | 4.4 | |
| Medial arthrotomy | 4.5 | 3.5 | 3.0 | 3.6 | 2.3 | 3.4 | |
| Arthroscopy | 6.0 | 1.4 | 2.2 | 2.2 | 0.8 | 2.5 | |
| Transposition ulnar nerve | 0.0 | 1.4 | 1.5 | 2.2 | 3.1 | 1.6 | |
| Arthrodesis | 0.0 | 0.0 | 1.5 | 0.0 | 0.0 | 0.3 | |
| Other | 10.5 | 4.9 | 5.2 | 8.0 | 11.7 | 8.0 |
¹ A patient may have undergone multiple previous surgeries to the same joint. As such, the total proportion is more than the total proportion of patiens with one or more previous surgeries to the same joint.
© LROI 2021