KA-TKA Group (n = 114) | MA-TKA Group (n = 182) | P-value | |
---|---|---|---|
Age (year)(mean ± SD) | 65.65 ± 13.4 | 64.92 ± 14.73 | 0.419 |
BMI (kg/m2) (mean ± SD) | 28.18 ± 2.61 | 28.06 ± 3.36 | 0.126 |
Female (n, %) | 86 (75.4%) | 129 (70.9%) | 0.069 |
ASA score ≥ 3 (n, %) | 13 (11.4%) | 23 (12.6%) | 0.527 |
Preoperative (mean ± SD) | |||
ROM (°) | 109 ± 19.1 | 112 ± 20.7 | 0.963 |
HKA angle (°) | 9.6 ± 8.1 varus | 7.2 ± 5.3 varus | 0.046* |
KSS symptom (25) | 9.1 ± 3.8 | 8.9 ± 4.2 | 0.857 |
KSS satisfaction (40) | 15.6 ± 7.2 | 14.9 ± 5.2 | 0.461 |
KSS expectation (15) | 12.8 ± 1.7 | 13.1 ± 2.2 | 0.581 |
KSS functional activities (100) | 38.3 ± 15.7 | 41.6 ± 14.3 | 0.265 |
Total KSS score (180) | 73.2 ± 30.4 | 79.5 ± 28.6 | 0.624 |