Table 2 Function of knee joints before and after total knee arthroplasty with ceramic femoral implants

Akagi, 2000 [19]

44.5

86.3

N/A

N/A

N/A

N/A

Koshino, 2002 [20]

N/A

N/A

41 ± 16

83 ± 14

29 ± 22

50 ± 29

Bal, 2006 [22]

N/A

N/A

39.9

92.3

42.3

69

Iida, 2012 [24]

N/A

N/A

14 ± 13

90 ± 10

47 ± 13

76 ± 22

Innocenti, 2014 [25]

N/A

N/A

36

84

37

83

Park, 2014 [26]

N/A

N/A

39 (0–70)

92 (31–100)

53 (0–90)

90 (35–100)

Bergschmidt, 2015 [27]

55.1 ± 11.5

85.6 ± 9.6

N/A

N/A

N/A

N/A

Bergschmidt, 2016 [28]

58.7 ± 12.7

88.5 ± 12.3

N/A

N/A

N/A

N/A

Meier, 2016 [29]

N/A

N/A

38.84 ± 15.75

93.66 ± 7.41

53.61 ± 18.45

95.47 ± 12.01

Nakamura, 2017 [30]

N/A

N/A

14 ± 13

89 ± 11

47 ± 13

68 ± 21

Nakamura, 2017 [30]

N/A

N/A

39.1 ± 17.9

92.8 ± 7.2

36.0 ± 19.1

47.0 ± 22.9