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Table 2 Clinical outcomes of included studies

From: The efficacy and safety of core decompression for the treatment of femoral head necrosis: a systematic review and meta-analysis

Author

Year

Therapies

Hips

Hips to THA

Hips with RP

Staging methods

Complications

Follow-up (month)

Gangji

2011

Control: CD

Trial: CD+Marrow

Control: 11

Trial: 13

Control: 3

Trial: 2

Control: 8

Trial: 3

ARCO

Pain: 4

Infection: 1

60

Zhao

2012

Control: CD

Trial: CD+Marrow

Control: 44

Trial: 53

Control: 5

Trial: 2

Control: 10

Trial: 2

ARCO

None

60

Pepke

2016

Control: CD

Trial: CD+Marrow

Control: 14

Trial: 11

Control: 6

Trial: 4

Control: 6

Trial: 4

ARCO

NA

24

Zhang HJ

2010

Control: CD

Trial: CD+Marrow

Control: 15

Trial: 24

NA

Control: 2

Trial: 1

ARCO

None

18

Zhuo NQ

2012

Control: CD

Trial: CD+A.B

Control: 12

Trial: 21

Control: 4

Trial: 1

Control: 4

Trial: 1

Ficat

None

30

Guo HS

2018

Control: CD

Trial: CD+A.B

Control: 41

Trial: 35

NA

Control: 6

Trial: 1

Ficat

Pain: 1

30

Warner

1987

CD

39

19

23

Ficat

Fracture: 1

Hematoma: 1

16

Tooke

1988

CD

45

16

16

Ficat

Fracture: 1

36

Lausten

1990

CD

29

15

11

Ficat

Pain: 1

17.2

Learmonth

1990

CD

41

18

34

Ficat

Fracture: 1

32

Fairbank

1994

CD

128

55

81

Ficat

Fracture: 4

Perforation of femoral head: 1

Deep venous thrombosis: 2

Retained drain: 1

132

Smith

1995

CD

114

64

81

Ficat

Infection: 3

Fracture: 2

Hematoma: 2

Non-fatal pulmonary embolism: 1

Deep venous thrombosis: 1

Reflex sympathetic dystrophy: 1

40

Markel

1996

CD

54

26

NA

Ficat

Fracture: 2

Infection: 1

27.1

Mont

1997

CD

79

37

37

Ficat

NA

144

Powell

1997

CD

34

6

9

Ficat

None

48

Iorio

1998

CD

33

11

17

Ficat

NA

60

Bozic

1999

CD

54

28

34

Ficat

Fracture: 1

Hematoma: 1

97

Steinberg

2001

CD+A.B

312

113

113

UPSS

NA

48

Hernigou

2002

CD+Marrow

189

34

52

Ficat

Pain: 1

Pneumonia: 1

Alloimmunization: 1

84

Lieberman

2004

CD

17

3

3

Ficat

Pain: 4

53

Belmar

2004

CD

302

113

NA

UPSS

NA

46

Song

2007

CD

163

50

NA

Ficat

Heterotopic ossifications: 23

Fracture: 1

87

Li YP

2007

CD+A.B

36

4

4

ARCO

NA

23.4

Ji WF

2008

CD+Marrow

103

NA

NA

UPSS

None

26

Xu WH

2009

CD+A.B

42

NA

NA

Ficat

None

38

Wang

2010

CD+Marrow

59

7

14

ARCO

NA

27.6

Cao B

2010

CD+A.B

61

NA

22

Ficat

NA

26.4

Yang J

2010

CD

85

6

19

UPSS

None

57.6

Zhao Y

2011

CD

25

2

NA

Ficat

NA

73

Chotivichit

2012

CD+Marrow

11

2

8

Ficat

NA

42.6

Chotivichit

2014

CD+Marrow

34

10

9

Ficat

Pain: 4

25.8

Chen XT

2015

CD+A.B

58

11

11

ARCO

NA

34.05

  1. Note: NA not available, CD core decompression, CD+Marrow core decompression combined with autologous bone marrow, CD+A.B core decompression combined with autologous bone, THA total hip replacement, RP radiographic progression