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Table 1 General characteristics, record bias and reporting bias of included studies

From: Does cemented or cementless single-stage exchange arthroplasty of chronic periprosthetic hip infections provide similar infection rates to a two-stage? A systematic review

Study First Author

Ref.

Year

Patients (n)

Stage Investigated

Follow Up (months)

Design

Record Bias

Reporting Bias (Outcome Measure)

Min

Max

Mean

Babiak

[28]

2012

9

Two

36

180

84

NA

Yes

NA

Babis

[29]

2015

31

Two

20

48

30

Retrospective

Yes

Symptoms, Imaging, Laboratory

Berend

[30]

2013

186

Two

24

180

53

Retrospective

NR

Culture

Biring

[31]

2009

48

Two

120

180

144

Retrospective

Yes

Culture

Bori

[32]

2014

24

Single

25

94

45

Retrospective

Yes

Culture

Buchholz

[33]

1981

583

Single

24

132

–

Prospective

Yes

Culture

Buttaro

[34]

2005

29

Two

24

60

32.4

Retrospective

Yes

Symptoms, Imaging, Laboratory

Cabrita

[8]

2007

38

Two

24

102

48

Prospective

Yes

Culture

Callaghan

[35]

1999

12

Single

12

168

109.2

Retrospective

Yes

Imaging

Camurcu

[36]

2015

41

Two

24

96

54

Retrospective

Yes

Culture

Carlsson

[37]

1985

72

Both

12

72

–

Prospective

Yes

Symptoms, Imaging, Culture

Chen

[38]

2015

155

Two

36

180

116.4

Retrospective

NR

Culture

Choi

[12]

2013

61

Both

12

132

61

Retrospective

Yes

Culture

Colyer

[10]

1994

37

Two

12

88

36

Unclear

Yes

Culture

Cordero-Ampuero

[39]

2009

36

Two

12

144

52.8

Prospective

Yes

Culture

D'Angelo

[40]

2011

28

Two

18

106

53

Retrospective

Yes

Symptoms, Imaging, Laboratory

Darley

[41]

2009

19

Two

24

36

26

Prospective

Yes

Symptoms, Culture

De Man

[42]

2011

72

Both

17

204

60

Retrospective

Yes

Culture

Degen

[43]

2012

30

Two

24

70

43

Retrospective

Yes

Symptoms, Culture

Ekpo

[44]

2014

19

Two

24

132

48

Retrospective

Yes

Laboratory, Culture

Evans

[45]

2004

23

Two

24

108

48

Prospective

NR

Symptoms, Culture

Fehring

[46]

1999

25

Two

24

98

41

Prospective

Yes

Symptoms, Laboratory

Fink

[47]

2009

36

Two

24

60

35

Prospective

Yes

Culture

Fitzgerald

[48]

1985

131

Two

24

108

49

Retrospective

Yes

Symptoms

Gao

[49]

2008

15

Both

12

37

19

NA

NA

Culture

Garvin

[50]

1994

40

Both

24

120

60

NA

NA

Culture

Haddad

[51]

2000

50

Two

24

104

69.6

Retrospective

Yes

Symptoms

Hofmann

[52]

2005

27

Two

28

148

76

Retrospective

Yes

Symptoms, Imaging, Laboratory

Hope

[53]

1989

80

Both

2

121

–

Retrospective

Yes

Culture

Hsieh

[55]

2004

128

Two

24

96

58.8

Retrospective

Yes

Symptoms, Laboratory

Hsieh

[11]

2009

99

Two

24

60

43

Retrospective

Yes

Symptoms, Culture

Hsieh

[54]

2013

28

Two

48

120

86

Retrospective

Yes

Symptoms,Culture, Laboratory

Hughes

[24]

1979

26

Both

32

83

51

Retrospective

Yes

Symptoms, Imaging, Laboratory, Culture

Ibrahim

[56]

2014

125

Two

60

75

103.2

Retrospective

Yes

Symptoms, Laboratory, Culture

Ilchmann

[57]

2015

38

Single

24

181.2

79.2

Retrospective

Yes

Symptoms, Culture

Jenny

[58]

2014

63

Single

36

72

–

Retrospective

Yes

Symptoms, Culture

Johnson

[59]

2013

66

Two

24

105

45

Retrospective

Yes

Symptoms, Laboratory, Culture

Karpas

[60]

2003

18

Two

24

120

42

Retrospective

Yes

NR

Kent

[61]

2010

12

Two

26

60

38

Retrospective

NR

NR

Ketterl

[13]

1988

161

Two

24

168

32

NA

NA

NA

Kim

[63]

2011

130

Two

60

168

124.8

Retrospective

Yes

Laboratory, Culture

Klouche

[22]

2012

84

Both

24

68

35

Prospective

Yes

Culture

Koo

[62]

2001

22

Two

24

78

41

Prospective

Yes

Symptoms, Imaging, Laboratory

Lai

[64]

1996

39

Two

30

84

48

Prospective

Yes

Symptoms, Laboratory

Lee

[65]

2013

17

Two

24

96

48

Retrospective

Yes

Symptoms, Laboratory, Culture

Leung

[66]

2011

38

Two

24

123

58

Retrospective

Yes

Symptoms,Laboratory

Li

[67]

2015

10

Both

78

187.2

103.2

Retrospective

Yes

Symptoms, Laboratory, Culture

Lieberman

[68]

1994

32

Two

24

74

40

Retrospective

NR

NR

Macheras

[69]

2012

35

Two

84

168

139.2

Retrospective

Yes

NR

Magnan

[70]

2001

8

Two

24

48

35

Retrospective

NR

NR

Masri

[71]

2007

29

Two

24

88

47

Retrospective

Yes

Symptoms, Laboratory

McDonald

[72]

1989

81

Two

24

163.2

66

Prospective

Yes

Culture

McKenna

[73]

2009

30

Two

24

60

35

Retrospective

Yes

Laboratory

Miley

[74]

1982

46

Single

32

–

48.5

Prospective

NR

Unclear

Morales

[75]

1999

37

Two

36

156

57.6

NA

NA

NA

Morscher

[76]

1994

74

Both

12

132

84

NA

Yes

Symptoms, Imaging, Laboratory

Mulcahy

[77]

1996

15

Single

24

84

53

Retrospective

Yes

Symptoms, Imaging, Laboratory, Culture

Nestor

[78]

1994

34

Two

24

72

47

Retrospective

Yes

Culture

Neumann

[79]

2011

44

Two

36

120

67

Retrospective

Yes

Laboratory

Nusem

[80]

2006

18

Two

60

168

108

Retrospective

Yes

Unclear

Oussedik

[9]

2010

50

Both

66

105.7

81.6

Prospective

Yes

Imaging, Laboratory

Pignatti

[81]

2010

41

Two

60

120

63.6

Retrospective

Yes

Symptoms, Imaging, Laboratory

Raut

[82]

1995

57

Single

24

151

88

Prospective

Yes

Symptoms, Laboratory

Romanò

[83]

2012

183

Two

24

104

56

Retrospective

Yes

Laboratory, Culture

Rudelli

[84]

2008

32

Single

24

96

52.8

Unclear

Yes

Imaging, Laboratory, Culture

Sabry

[85]

2013

78

Two

24.3

135.3

58

Retrospective

Yes

Symptoms, Laboratory

Sanchez

[86]

2009

168

Two

24

192

84

Retrospective

Yes

Symptoms, Culture

Sanzen

[87]

1988

102

Both

24

108

–

Prospective

Yes

Culture

Schneider

[88]

1989

26

Single

12

108

–

NA

Yes

NA

Schwarzkopf

[89]

2014

56

Two

12

–

32.4

Retrospective

Yes

Laboratory, Culture

Seung-Jae

[90]

2009

34

Two

24

120

52.8

Retrospective

Yes

Symptoms, Culture

Stockley

[91]

2008

114

Two

24

175

74

Prospective

Yes

Symptoms, Laboratory, Culture

Sudo

[25]

2008

7

Two

27.6

73.2

60

Retrospective

Yes

Symptoms, Imaging, Laboratory

Takigami

[92]

2010

8

Two

24

81

49

Retrospective

Yes

Symptoms, Laboratory

Thabe

[93]

2007

16

Two

72

120

75.6

Prospective

Yes

NR

Toulson

[94]

2009

82

Two

24

203

64.8

Retrospective

Yes

Unclear

Ure

[95]

1998

20

Single

42

205.2

118.8

Prospective

Yes

Symptoms, Imaging, Laboratory, Culture

van Diemen

[96]

2013

136

Two

24

180

72

Retrospective

Yes

Symptoms, Imaging, Laboratory, Culture

Wang

[97]

2011

12

Two

36

96

64.8

NA

Yes

NR

Weber

[98]

1986

33

Both

60

96

72

Retrospective

NR

Laboratory

Whittaker

[99]

2009

41

Two

25

83

49

Retrospective

Yes

Culture, Laboratory

Wilson

[100]

1974

19

Single

24

–

–

Prospective

 

Culture

Wilson

[24]

1989

22

Both

36

120

60.2

Prospective

Yes

Symptoms, Imaging, Laboratory

Winkler

[27]

2008

37

Single

63

183

103

Prospective

Yes

Symptoms, Imaging, Laboratory

Wolf

[101]

2014

92

Both

24

–

–

Retrospective

Yes

Symptoms, Laboratory, Culture

Wroblewski

[23]

1986

101

Single

38.8

–

–

Prospective

NR

NR

Yamamoto

[102]

2003

17

Two

14

62

38

Retrospective

Yes

Laboratory

Yoo

[103]

2009

12

Single

39.6

135.6

86.4

Prospective

Yes

Laboratory, Culture

Younger

[104]

1997

48

Two

24

63

43

Prospective

Yes

Culture

Zeller

[105]

2014

99

Single

24

–

41.6

Prospective

Yes

NA