Table 1 Demographic and preoperative data

Age

67.8 ± 10.12

66.2 ± 9.83

0.430

Female

30 (60%)

27 (54%)

0.622

Height

1.58 ± 0.08

1.60 ± 0.09

0.243

Weight

62.97 ± 10.21

63.13 ± 9.92

0.937

BMI

24.67 ± 4.35

24.83 ± 3.87

0.846

rVAS

3.47 ± 1.77

3.62 ± 2.02

0.694

aVAS

6.31 ± 2.35

6.52 ± 2.60

0.673

aROM

100.37 ± 14.21

102.72 ± 13.52

0.399

pROM

104.12 ± 14.69

107.29 ± 14.37

0.278

ASA ІІ/ІІІ

43/7

47/3

0.182

HAMD

3.2 ± 1.1

3.1 ± 1.1

0.650

HAMA

3.1 ± 1.3

3.3 ± 1.2

0.426

Kellgren-Lawrence (K-L) grade III/IV

37/13

36/14

0.822

Preoperative medications

 NSAIDs

12 (24)

15 (30)

0.499

 Acetaminophen

2 (4)

2 (4)

1.000

 Opioids

0

0

1.000

 Antidepressant

0

0

1.000