Table 1 Demographic data of patients at final follow-up

Patients

106

114

–

Gender (female/male)

82/24

78/36

0.1369

Age

69.54 ± 10.57

68.98 ± 10.23

0.8418

BMI

23.38 ± 2.58

23.45 ± 2.61

0.6901

Follow-up years

10.72 ± 1.78

10.65 ± 1.87

–

 Primary osteoarthritis

81 (76.74%)

85 (78.31%)

0.7496

 Rheumatic arthritis

20 (17.44%)

23 (15.66%)

0.8069

 Posttraumatic arthritis

2 (2.33%)

2 (2.41%)

0.3769

 Gouty arthritis

3 (3.49%)

4 (3.61%)

0.2864