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Ankle » Ankle survival» Overall
|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