Table 1 Demographic data of the study cohort

Age

61.4 ± 10.6 (34–82)

Female sex

30 (50)

BMI

29.87 ± 5.89 (19.82–50.64)

Native CDI

0.78 ± 0.14 (0.47–1.05)

29

Pre-TO CDI

0.63 ± 0.21 (0.12–1.03)

4

Post-TO CDI

0.72 ± 0.23 (0.22–1.24)

Last CDI

0.59 ± 0.23 (0.21–1.23)

Native BP

0.74 ± 0.13 (0.49–1.00)

29

Pre-TO BP

0.61 ± 0.21 (0.11–1.07)

4

Post-TO BP

0.66 ± 0.20 (0.22–1.07)

Last BP

0.58 ± 0.23 (0.20–1.23)

Native MIS

1.81 ± 0.28 (1.27–2.32)

29

Pre-TO MIS

1.55 ± 0.35 (0.76–2.15)

4

Post-TO MIS

1.59 ± 0.41 (1.00–2.83)

Last MIS

1.39 ± 0.38 (0.68–2.30)

Pre-TO ROM

80 ± 25 (20–125)

2

Last ROM

88 ± 26 (5–125)

Pre-TO KSS Knee Score

51.6 ± 16.4 (8–78)

40

Last KSS Knee Score

56.3 ± 20.6 (18–94)

4

Pre-TO KSS Function Score

65.5 ± 20.1 (0–90)

40

Last KSS Function Score

60.0 ± 18.4 (0–90)

4

Pre-TO WOMAC

4.5 ± 1.4 (2.0–6.4)

48

Last WOMAC

4.4 ± 2.0 (0.0–7.6)

26