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 |