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Data Quality
Validity
Please note: this page is not updated yet with procedure year 2021. This will be available soon.
Data Quality » Validity » Overall validity
Data Quality » Validity » Validity per variable
TABLE Overview of validity by variable for each joint of hip, knee, ankle, shoulder, wrist and finger arthroplasties registered in the LROI in the Netherlands in 2020
| Hip | Knee | Ankle | Shoulder | Elbow | Wrist | Finger | |
| Number of arthroplasties (n) | 36,817 | 26,811 | 145 | 3,089 | 179 | 122 | 239 |
| Number of primary arthroplasties (n) | 33,456 | 24,359 | 121 | 2,783 | 132 | 76 | 215 |
| Number of revision arthroplasties (n) | 3,361 | 2,452 | 24 | 306 | 47 | 46 | 24 |
| General characteristics | % | % | % | % | % | % | % |
| Gender | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Encrypted citizen service number | 99.7 | 99.9 | 100.0 | 99.9 | 99.4 | 100.0 | 100.0 |
| HIS patient number | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Date of birth | 100.0 | 100.0 | 99.3 | 100.0 | 100.0 | 100.0 | 100.0 |
| Type of procedure | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Operating side | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Postal code | 99.8 | 99.8 | 100.0 | 99.8 | 98.9 | 98.4 | 94.6 |
| BMI | 95.4 | 98.2 | 97.2 | 96.3 | 97.8 | 95.9 | 89.1 |
| Smoking | 99.1 | 99.9 | 98.6 | 99.0 | 97.2 | 96.7 | 94.6 |
| ASA score | 99.8 | 99.9 | 100.0 | 99.6 | 98.9 | 96.7 | 96.7 |
| Fixation | 99.5 | 99.9 | 99.3 | 99.3 | 97.2 | 88.5 | 94.1 |
| Primary arthroplasty characteristics | % | % | % | % | % | % | % |
| Diagnosis | 99.1 | 99.7 | 99.2 | 99.6 | 97.7 | 97.4 | 97.2 |
| Charnley/Walch score | 97.4 | 99.2 | 98.4 | 98.2 | n.a. | n.a. | n.a. |
| Prosthesis | 99.9 | 100.0 | 99.2 | 99.6 | 98.5 | 96.1 | 98.7 |
| Surgical approach | 99.7 | 99.7 | 97.5 | 99.1 | 97.0 | 94.7 | 96.7 |
| Revision arthroplasty characteristics | % | % | % | % | % | % | % |
| Type of revision | 99.2 | 99.3 | 100.0 | 98.7 | 100.0 | 95.7 | 95.8 |
| Charnley score | 96.0 | 97.9 | n.a. | n.a. | n.a. | n.a. | n.a. |
| Reason for revision | 98.5 | 98.4 | 95.8 | 98.7 | 93.6 | 95.7 | 79.2 |
Please note: Validity by variable as determined in May 2020.
HIS: hospital information system; BMI: body mass index.
© LROI 2021