Table 2 Results of the Knee Society Score and EuroQol Questionnaire. Data are given as medians (25th, 75th percentile)
CAS TKA n=21 | Conventional TKA n=29 | p-value | |
|---|---|---|---|
KSS Knee-Score [0 - 100] | |||
before surgery | 29 (20, 57) | 42 (35, 53) | 0.097 |
2 year follow-up | 93 (89, 97) | 93 (75, 99) | 0.838 |
5 year follow-up | 87 (69, 93) | 88 (66, 95) | 0.813 |
10 year follow-up | 92 (74, 97) | 88 (77, 99) | 0.696 |
KSS Function-Score [0 - 100] | |||
before surgery | 50 (45, 60) | 58 (48, 60) | 0.926 |
2 year follow-up | 70 (55, 80) | 70 (50, 80) | 0.929 |
5 year follow-up | 70 (60, 90) | 70 (53, 80) | 0.581 |
10 year follow-up | 60 (50, 70) | 60 (40, 70) | 0.707 |
EuroQol Visual Analogue Scale [0 - 100] | |||
before surgery | 50 (40, 50) | 50 (40, 60) | 0.146 |
2 years | 70 (50, 80) | 65 (50, 75) | 0.545 |
5 years | 80 (65, 80) | 65 (50, 80) | 0.200 |
10 years | 50 (50, 75) | 63 (45, 78) | 0.951 |
EuroQol Index [0 - 1] | |||
before surgery | 0.26 (0.17, 0.79) | 0.70 (0.26, 0.79) | 0.142 |
2 years | 0.79 (0.79, 0.89) | 0.89 (0.70, 1.00) | 0.857 |
5 years | 0.89 (0.79, 1.00) | 0.89 (0.79, 1.00) | 0.829 |
10 years | 0.79 (0.26, 0.90) | 0.79 (0.70, 1.00) | 0.212 |