Table 3.

Comparison with series of lateral UKA performed for all indications

Study	Number of UKAs	Followup (years)	IKS knee score (points)	IKS function score (points)	Preoperative alignment (°)	Postoperative alignment (°)	Survival rate
Sah and Scott [25]	49	5.2	89	80	190	186	100% at 5 years
Argenson et al. [2]	40	12.6	88	78	188	183	92% at 10 years
							84% at 16 years
Ashraf et al. [3]	88	9.0	NR	NR	NR	NR	83% at 10 years
							74% at 15 years
Pennington et al. [23]	29	12.4	NR	NR	190	186	100% at 12.6 years
Ohdera et al. [21]	18	5	NR	NR	190	186	89% at 5 years
Lustig et al.	13	10.2	88	87	188	185	100% at 5 and 10 years
							80% at 15 years

UKA = unicompartmental knee arthroplasty; IKS = International Knee Society; NR = not reported.