Table 1 The baseline information of studies compared cementless with cement fixation in TKA

Abu-rajab 2006 [23]

UK

Non-RCT

20/18

69/71

–

11/8

–

–

Y

2 years

Anis 2019 [24]

USA

Non-RCT

133/132

60/62

33/33

51/44

2.3/1.5

–

N

2 years

Bagsby 2016 [25]

USA

Non-RCT

145/154

62.7/58.8

44.7/45.6

102/122

0.7/13

Stryker Triathlon

N

3.65 years

Baker 2007 [13]

UK

RCT

224/277

71/70

103/121

8.9/8.7

PFC

N

8.7 years

Boyle et al. 2017 [26]

USA

Non-RCT

154/171

59.6/64.9

37.4/37.4

97/128

3.9/3.5

Stryker Triathlon

N

5.7 years

Carlsson 2005 [14]

Sweden

RCT

27/29

74/72

–

20/22

3.7/0

PFC

N

5 years

Dodd 1990 [27]

UK

Non-RCT

18/18

–

–

15/15

5.6/5.6

PCA

N

5 years

Duffy 1998 [28]

USA

Non-RCT

55/51

54/65

29.07/27.63

23/24

16.4/5.9

PFC

N

10.2 years

Fernandez-Fairen 2013 [15]

Switzerland

RCT

74/71

61/60

29.1/30.5

55/54

0/1.6

NexGen CR

Y

5 years

Fricka 2015 [16]

USA

RCT

47/46

60.2/58.6

31.4/32.7

29/33

2.1/2.2

NexGen CR

Y

2 years

Fricka 2019 [17]

USA

RCT

41/44

59.8/58.4

31.4/31.9

26/31

4.9/2.3

NexGen CR

Y

5 years

Gao 2009 [18]

Sweden

RCT

19/22

–

–

–

5.3/0

NexGen CR

Y

2 years

Kamath 2011 [29]

USA

Non-RCT

100/312

55/63

–

–

2/1.6

NexGen CR

N

5 years

Karachalios 2018 [30]

Greek

Non-RCT

54/54

63.2/63.8

32/31.5

36/37

–

aMP system

Y

8.6 years

Khaw 2002 [19]

UK

RCT

177/219

71/70

–

103/121

3.95/4.11

PFC

N

7.3 years

Kim 2014 [2]

Korea

RCT

80/80

54.3/54.3

27.8/27.8

63/63

1.25/0

NexGen CR

Y

16.6 years

McCaskie 1998 [20]

UK

RCT

58/81

70.2/68.8

–

32/49

–

PFC

N

5 years

Miller et al. 2017 [31]

USA

Non-RCT

200/200

64.3/64.4

33.9/33.1

125/125

3.5/4

Stryker Triathlon

N

5.3 years

Nam 2019 [21]

USA

RCT

76/65

61.3/63

31.1/31.3

36/34

0/1.5

Stryker Triathlon

Y

2 years

Pap 2018 [32]

Hungary

Non-RCT

134/140

59/69

53/64

1.5/1.4

SanatSwing

N

2 years

Park 2011 [22]

Korea

RCT

50/50

58.4/58.4

26.6/26.6

39/39

2/0

NexGen CR

Y

13.6 years

Pecina 2000 [33]

Croatia

Non-RCT

87/44

57/62

–

–

22.99/15.91

PCA

N

7.3 years

Prudhon 2017 [34]

France

Non-RCT

100/100

72.3/73.2

–

57/59

5/10

NEW WAVETM

N

12.1 years

Rand 1991 [35]

USA

Non-RCT

59/59

57/66

29.4/24.4

24/25

–

PFC

N

2.8 years

Rosenberg 1990 [36]

USA

Non-RCT

132/139

59/70

77/82

4.5/5.8

–

N

3.6 years

Sinicrope et al. 2018 [37]

USA

Non-RCT

108/85

62/60

45.6/45

82/67

4.63/25.88

Stryker Triathlon

Y

5 years