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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