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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 2 Generalities and patient baseline of the included studies; RCT, randomized clinical trial

From: Imageless navigation for primary total hip arthroplasty: a meta-analysis study

Author, year

Journal

Design

Procedures (n)

Female gender

Mean age

Mean BMI

Intervention

Brown et al., 2014 [26]

J Arthroplasty

Retrospective

119

57%

63.6

30.0

Imageless navigated

198

54%

64.4

30.0

Conventional

Ellapparadja et al., 2016 [19]

Hip Int

Retrospective

152

54%

67.0

29.0

Imageless navigated

57

79%

72.0

28.8

Conventional

Gurgel et al., 2014 [27]

J Arthroplasty

RCT

20

50%

51.3

27.4

Imageless navigated

20

15%

54.0

27.5

Conventional

Hohmann et al., 2011 [28]

J Arthroplasty

RCT

30

 

66.5

30.0

Imageless navigated

91

 

67.8

30.7

Conventional

Kalteis et al., 2005 [29]

Int Orthop

RCT

23

65%

63.5

28.0

Imageless navigated

22

59%

62.4

28.7

Conventional

Kalteis et al., 2006 [30]

Bone Joint J

RCT

30

60%

63.1

27.6

Imageless navigated

30

57%

64.7

28.5

Conventional

Lass et al., 2014 [31]

J Arthroplasty

RCT

62

66%

65.6

27.6

Imageless navigated

63

54%

68.9

27.0

Conventional

Licini et al., 2013 [17]

Orthopedics

Retrospective

75

 

67.0

 

Imageless navigated

75

 

66.1

 

Conventional

Lin et al., 2011

Orthopedics

Prospective

25

48%

62.1

26.5

Imageless navigated

25

40%

63.5

28.8

Conventional

Mainard et al., 2008 [32]

Orthopedics

RCT

42

57%

63.3

 

Imageless navigated

42

48%

60.5

 

Conventional

Manzotti et al., 2009 [33]

Int Orthop

Retrospective

48

 

72.2

 

Imageless navigated

48

 

72.0

 

Conventional

Nam et al., 2013 [34]

Orthopedics

Retrospective

90

45%

58.7

29.3

Imageless navigated

90

59%

67.5

28.7

Conventional

90

60%

68.0

28.4

Conventional

Najarian et al., 2009 [5]

J Arthroplasty

Retrospective

55

 

65.0

27.0

Conventional

50

 

64.0

28.0

Imageless navigated

50

 

65.0

29.0

Imageless navigated

Oh et al., 2018 [20]

J Orthop Surg

Retrospective

30

15%

62.2

23.1

Imageless navigated

30

15%

62.1

24.2

Conventional

Ottersbach et al., 2005 [35]

Z Orthop Grenzgeb

Prospective

50

66%

59.2

 

Imageless navigated

50

56%

60.3

 

Conventional

Parratte et al., 2007 [36]

Rev Chir Orthop

RCT

30

53%

61.2

25.6

Imageless navigated

30

53%

62.6

25.2

Conventional

Parratte et al., 2016 [22]

Clin Orthop Rel Res

RCT

30

53%

61.2

25.6

Imageless navigated

30

53%

62.6

25.2

Conventional

Renkawitz et al., 2016 [21]

Bone Joint J

RCT

66

56%

62.5

26.9

Imageless navigated

69

50%

62.9

27.1

Conventional

Sendtner et al., 2010 [37]

Int Orthop

RCT

32

59%

68.0

28.0

Imageless navigated

30

63%

70.0

26.0

Conventional

Shah et al., 2017 [18]

J Arthroplasty

Prospective

202

54%

67.2

29.5

Imageless navigated

173

46%

58.3

30.2

Conventional

Wixson et al., 2005 [38]

J Arthroplasty

Retrospective

82

 

64.0

 

Imageless navigated

50

 

61.0

 

Conventional