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Table 2 PROMs results mean ± SD (CFB in italics)

From: Early outcomes and predictors of patient satisfaction after TKA: a prospective study of 200 cases with a contemporary cemented rotating platform implant design

 

Scale

Pre-Op

6 Weeks

3 Month

6 Month

12 Month

24 Month

KOOS- PS

0–100

54.7 ± 14.4

63.7 ± 10.2

69.2 ± 11.4

71.3 ± 12.6

74.6 ± 12.5

75.3 ± 13.1

8.6 ± 15.3

14.4 ± 16.5

16.5 ± 16.9

19.8 ± 16.6

20.5 ± 17.2

PKIP

Overall

0–100

33.2 ± 13.3

53.1 ± 13.7

59.1 ± 14.6

62.7 ± 16.7

67.5 ± 17.7

69.9 ± 17.4

19.6 ± 16.8

25.7 ± 17.9

29.3 ± 18.8

34.0 ± 20.9

36.3 ± 20.4

Confidence

0–10

4.2 ± 2.0

6.4 ± 1.5

6.7 ± 1.5

7.0 ± 1.7

7.3 ± 1.8

7.7 ± 1.8

2.2 ± 2.3

2.5 ± 2.2

2.7 ± 2.5

3.0 ± 2.5

3.4 ± 2.5

Stability

0–10

4.0 ± 2.1

6.4 ± 1.7

6.7 ± 1.6

6.9 ± 1.8

7.5 ± 1.9

7.7 ± 1.7

2.5 ± 2.4

2.8 ± 2.3

3.0 ± 2.5

3.5 ± 2.5

3.7 ± 2.4

Satisfaction

0–10

2.7 ± 1.5

6.4 ± 2.0

6.7 ± 1.9

7.1 ± 2.0

7.5 ± 1.9

7.8 ± 1.8

3.7 ± 2.3

4.0 ± 2.3

4.4 ± 2.3

4.8 ± 2.5

5.1 ± 2.3

Modifying activities

0–10

4.3 ± 2.5

4.7 ± 2.6

5.7 ± 2.6

5.8 ± 3.0

6.4 ± 3.0

6.5 ± 3.0

0.3 ± 3.5

1.4 ± 3.4

1.5 ± 3.7

2.1 ± 3.8

2.2 ± 3.7

EQ5D

Crosswalk

0 to 1

0.61 ± 0.18

 

0.80 ± 0.12

0.80 ± 0.13

0.84 ± 0.13

0.86 ± 0.14

 

0.19 ± 0.18

0.19 ± 0.20

0.23 ± 0.20

0.25 ± 0.20

VAS

0–100

72.3 ± 17.6

 

79.7 ± 14.5

81.3 ± 14.2

82.6 ± 15.6

82.1 ± 14.1

 

7.7 ± 18.9

9.0 ± 18.1

10.3 ± 18.6

10.0 ± 19.2