Table 3.

Mean Knee Society and Knee Functional scores compared between NAVIO and MAKO robotically assisted unicompartmental knee arthroplasty at follow-up time points 1, 2, 3, 6, and 12 months

Follow-up time	NAVIO robotically assisted UKA (n = 16)	MAKO robotically assisted UKA (n = 17)	Mean difference and 95% confidence interval	P value
Knee Society Score
1 month	91.9	89.6	2.2 (− 0.3, 4.7)	0.081
2 months	95.9	94.6	1.3 (− 1.2, 3.8)	0.313
3 months	97.3	96.4	0.8 (− 1.7, 3.3)	0.511
6 months	98.6	98.9	− 0.32 (− 2.8, 2.2)	0.802
12 months	99.9	99.5	0.41 (− 2.1, 2.9)	0.749
Knee Functional Score
1 month	80.9	89.8	− 8.8 (− 13.6, − 4.0)	< 0.001
2 months	86.3	92.6	− 6.4 (− 11.2, − 1.6)	0.009
3 months	91.3	93.8	− 2.6 (− 7.4, 2.2)	0.294
6 months	94.4	94.4	− 0.04 (− 4.8, 4.8)	0.988
12 months	96.9	94.7	2.2 (− 2.6, 7.0)	0.376

UKA unicompartmental knee arthroplasty