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Table 2 Clinical evaluation

From: Asian-Specific total knee system: 5-14 year follow-up study

 

Pre-TKA

Final follow-up

p-value

Knee score

41.3 ± 13.5

90.3 ± 8.8

p < 0.001

   Class (% of knees)

   

Excellent

0.0

64.7

p < 0.001*

Good

0.6

25.4

 

Fair

2.2

6.1

 

Poor

97.2

3.8

 

Function score

39.1 ± 15.2

76.2 ± 27.2

p < 0.001

   Class (% of knees)

   

Excellent

0.0

42.4

p < 0.001†

Good

0.0

20.9

 

Fair

0.8

11.6

 

Poor

99.2

25.1

 

CR type

   

   Extension-Flexion (deg.)

7.9-115.7

0.5-111.6

 

   Range of motion (deg.)

107.8 ± 18.7

110.7 ± 14.1

p < 0.01

PS type

   

   Extension-Flexion (deg.)

10.8-106.4

0.6-111.0

 

   Range of motion (deg.)

95.6 ± 25.2

110.4 ± 14.7

p < 0.01

  1. *† Chi-square testing between groups classified by the rating system of knee score and function score.