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Ankle survival
Ankle » Ankle survival» Overall
Cumulative revision percentage of primary ankle arthroplasties in the Netherlands in 2014-2021 (n=982)
TABLE Cumulative 7-year revision percentage
Number (n) | Number at risk (n) | Competing Risk¹ (95% CI) | Kaplan Meier (95% CI) | |
Primary ankle arthroplasty | 982 | |||
1-year revision (%) | 850 | 0.9 (0.4-1.7) | 0.9 (0.3-1.5) | |
3-year revision (%) | 560 | 4.0 (2.8-5.6) | 4.0 (2.6-5.4) | |
5-year revision (%) | 294 | 6.3 (4.7-8.6) | 6.5 (4.5-8.5) | |
7-year revision (%) | 84 | 8.6 (6.0-12.4) | 8.0 (5.3-10.6) |
¹ The cumulative revision percentage using the competing risk method is shown in the figure.
CI: confidence interval.
Please note: The number of registered ankle revision arthroplasties is not complete.
© LROI 2022