Table 1 Preoperative baseline characteristics

Total number of patients

32

30

Male/female

14/18

14/16

0.818

Age, years

47.91 ± 11.74

46.93 ± 12.30

0.783

Height, cm

160.25 ± 9.00

160.93 ± 7.27

0.744

Weight, kg

67.25 ± 12.60

67.03 ± 16.58

0.842

BMI, kg/m²

26.25 ± 4.95

25.70 ± 5.71

0.777

ASA class, n

1.000

 1

12

10

 2

12

14

 3

8

6

Site, right/left

14/18

13/17

0.974

ROM, °

126.88 ± 9.31

127.33 ± 9.80

0.848

VAS

4.03 ± 1.28

4.00 ± 1.31

0.913

 Knee score

56.84 ± 4.28

55.80 ± 5.14

0.380

 Function score

60.13 ± 7.84

59.00 ± 8.35

0.586

Kellgren-Lawrence grade

0.842

 1

6

4

 2

14

15

 3

12

11

MPTA, °

83.82 ± 3.08

84.65 ± 1.47

0.381

HKA angle, °

173.25 ± 1.98

172.82 ± 1.98

0.463

Posterior tibial slope, °

9.38 ± 2.65

10.09 ± 2.03

0.309

Hb, g/dL

140.72 ± 8.56

144.07 ± 10.26

0.070

Hct, %

0.42 ± 0.04

0.43 ± 0.03

0.208