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Table 1 Patient demographics

From: How to choose kinematic or mechanical alignment individually according to preoperative characteristics of patients?

  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