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Table 1 Characteristics of included studies table

From: Total knee arthroplasty using patient-specific instrumentation for osteoarthritis of the knee: a meta-analysis

Author

Year

Country

Study design

Patients

%females

Age

Follow-up months

PSI device

CT/MRI

Eligibility criteria

PSI

ST

PSI

ST

PSI

ST

Noble Jr. [7]

2012

USA

RCT

15

14

47

57

65.4(57–76)

68.0(56–80)

NR

Visionaire

MRI

arthritis

Pietsch [34]

2013

Austria

RCT

40

40

68

53

71.4(6.6)

69.2(9.4)

3 months

Materialise

MRI

OA

Vundelinckx [35]

2013

Belgium

RCT

31

31

52

65

64.7(8.2)

68.2(8.5)

6 months

Visionaire

MRI

OA

Boonen [36]

2013

Netherlands

RCT

90

90

62

56

69.0(8.0)

65.0(8.8)

44 months

Signature

MRI

OA

Chareancholvanich [37]

2013

Thailand

RCT

40

40

85

90

69.5(55–84)

70.3(53–85)

NR

Materialise

MRI

OA

Hamilton [38]

2013

USA

RCT

26

26

46

73

68.1(52–86)

67.6(51–88)

NR

TruMatch

CT

OA

Roh [39]

2013

Korea

RCT

42

48

93

90

70.0(7.2)

70.0(5.1)

NR

Signature

CT

OA

Ng [40]

2014

USA

pros

51

27

67

52

65.6(7.5)

79.3(8.1)

3 months

Materialise

MRI

OA

Renson [41]

2014

Belgium

pros

71

60

62

52

68.2(8.9)

70.3(8.7)

6 months

Materialise

MRI

OA

Dossett [42]

2014

USA

RCT

44

44

7

14

66.0(7.7)

66.0(8.6)

24 months

Vanguard

MRI

arthritis

Abdel [43]

2014

France

RCT

20

20

60

60

71.0(61–81)

71(55–83)

3 months

Materialise

MRI

arthritis

Chotanaphuti [44]

2014

Thailand

RCT

40

40

88

88

69.7(5.5)

69.3(5.5)

1.5 months

TruMatch

CT

arthritis

Pfitzner [45]

2014

USA

RCT

60

30

57

57

64.0(54–74)

64.0(54–74)

3 months

Visionaire

MRI

OA

Woolson [46]

2014

USA

RCT

22

26

0

0

NR

NR

9 months

TruMatch

CT

no

Nabavi [47]

2015

Australia

retro

82

84

52

52

64(44–85)

65(45–88)

12 months

MyKnee

CT

no

Thienpont [48]

2015

Belgium

retro

75

75

67

67

65.6(9.6)

67.8(11.0)

1.5 months

Visionaire

NR

OA

Yan [49]

2015

China

RCT

30

30

57

80

67.5(8.0)

69.5(8.4)

3 months

Materialise

MRI

OA*

Chen [50]

2015

Singapore

pros

29

30

69

83

65.0(8.0)

65.0(8.0)

24 months

Materialise

MRI

OA

Kotela [51]

2015

Poland

RCT

49

46

67

72

66.1(8.4)

68.6(9.9)

12 months

Signature

CT

OA

Rathod [52]

2015

USA

retro

15

14

60

57

57.0(4.5)

59.0(6.5)

3 months

Visionaire

MRI

OA

Abane [53]

2015

France

RCT

70

70

43

39

67.8(47–84)

70.4(54–83)

3 months

Visionaire

MRI

OA

Molicnik [54]

2015

Slovenia

RCT

19

19

89

74

67.1(7.1)

66.8(6.7)

NR

Materialise

MRI

OA

Ferrara [55]

2015

Italy

RCT

15

15

60

53

75.3(6.7)

74.5(7.2)

NR

Materialise

MRI

OA

Anderl [56]

2016

Austria

pros

114

108

64

58

68.7(8.2)

67.7(9.6)

24 months

MyKnee

CT

OA

Boonen [57]

2016

Netherlands

RCT

90

90

62

56

69.0(8.0)

65.0(8.8)

44 months

Signature

MRI

OA

Huijbregts [58]

2016

Australia

RCT

69

64

58

50

66.7 (9.1)

69.0(9.6)

12 months

Visionaire

MRI

arthritis

Pourgiezis [59]

2016

Australia

pros

45

45

80

56

69.5(1.5)

69.3(1.5)

3 months

Visionaire

MRI

OA

White [60]

2016

USA

pros

21

42

67

67

59.1(7.4)

59.8(6.7)

24 months

iTotal

CT

OA

Culler [61]

2017

USA

retro

126

122

62

64

69.7(8.4)

68.3(9.5)

3 months

NR

CT

arthritis

Kwon [62]

2017

Korea

retro

48

50

96

94

73.0(4.3)

72.0(6.5)

3 months

Signature

MRI

OA

Zhu [63]

2017

Singapore

pros

42

48

71

77

69.3(7.2)

66.8(5.9)

24 months

TruMatch

CT

OA

Vide [64]

2017

Portugal

RCT

47

48

68

69

67.8(8.4)

69.3(6.5)

NR

Visionaire

MRI

OA

Kosse [65]

2018

Netherlands

RCT

21

21

62

43

62.7(4.5)

63.4(4.2)

12 months

Visionaire

MRI

OA

Steimle [66]

2018

USA

retro

31

49

NR

NR

60.8(8.5)

61.0(9.9)

NR

Materialise

MRI

OA

Tammachote [67]

2018

Thailand

RCT

54

54

78

72

72.0(7.0)

72.0(8.0)

24 months

Visionaire

MRI

arthritis

Maus [68]

2018

Germany

RCT

59

66

56

65

68.1(8.5)

71.5(8.1)

3 months

Imprint

MRI

OA

Stolarczyk [69]

2018

Poland

RCT

30

30

73

60

70.2(5.9)

69.6(7.1)

3 months

Visionaire

MRI

OA

Leeuwen [70]

2018

Norway

RCT

44

50

68

64

67.0(8.8)

64.0(6.9)

24 months

Signature

MRI

OA

NCT02539992 [71]

NR

Italy

RCT

26

18

38

44

NR

NR

12 months

Triathlon

MRI

OA

  1. Date was expressed with mean (standard deviation). The underlined numbers represent minimum-maximum range. Abbreviations: PSI Patient-specific instrumentation, ST Standard TKA, NR Not reported, RCT Randomized controlled trial, pros Prospective non-RCT, retro Retrospective non-RCT, OA Osteoarthritis, USA The United States of America. Yan et al. (2015) recruited 93% OA and 6.7% RA