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Revision by procedure characteristics

Overall
By previous surgery

Ankle » Survival » Revision by procedure characteristics » Overall

Cumulative revision percentage of primary ankle arthroplasties in the Netherlands in 2014-2022 (n=1,100)

TABLE Cumulative revision percentages of primary ankle arthroplasties

		Cumulative revision percentages – Kaplan Meier (95% CI)
	Number (n)	1yr	3yr	5yr	7yr	8yr
Primary ankle arthroplasty	1,100	0.86 (0.30-1.43)	3.82 (2.57-5.07)	6.29 (4.54-8.04)	7.62 (5.44-9.80)	9.02 (6.10-11.94)

Please note: Dotted lines represent the upper and lower limits of the 95% confidence interval.
Please note: The number of registered ankle revision arthroplasties is not complete.
CI: confidence interval.

In 2014-2022, 52 (4.7%) primary ankle arthroplasties were implanted in patients who died within eight years after the primary procedure.

Ankle » Survival » Revision by procedure characteristics » By previous surgery

FIGURE Cumulative revision percentages of primary ankle arthroplasties by previous surgery in the Netherlands in 2014-2022 (n=1,073)

TABLE Cumulative revision percentages

		Cumulative revision percentages – Kaplan Meier (95% CI)
	Number (n)	1yr	3yr	5yr	7yr
Previous surgery
No	733	0.7 (0.1-1.4)	2.6 (1.3-3.8)	5.3 (3.3-7.4)	5.3 (3.3-7.4)
Yes	340	1.2 (0.0-2.5)	5.6 (2.9-8.3)	7.8 (4.4-11.2)	10.9 (6.1-15.8)