Journal of Experimental Orthopaedics

Table 11 8 year UKA implant survival by age and gender (with a minumum 8 year follow up)

From: Unicompartmental knee arthroplasty: A PearlDiver study evaluating complications rates, opioid use and utilization in the Medicare population

	Number of UKA patients	Convervsion to TKA	8 year survival (95% CI)
Total	1195	110	.911 (.895-.928)
Age
< 70	466	54	.893 (.865-.921)
70–79	585	49	.915 (.892-.937)
> 80	144	7	.958 (.926-.992)
Gender
Female	673	70	.899 (.876-.922)
Male	522	40	.927 (.905-.950)

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