Table 3 Study demographics

Anderson, L. A. 2009 [17]

USA

27

N/S

dMRA

Acetabular chondral delamination

22

100

2

2

7

18

Bittersohl, B. 2011 [40]

Switzerland

16

31

iMRA 1.5 T (morphologic)

Combined chondral lesions

57

88

4

1

3

8

iMRA 1.5 T (dGEMRIC)

Combined chondral lesions

75

33

5

6

2

3

Lattanzi, R. 2014 [27]

USA

20

N/S

iMRA 3 T(dGEMRIC)

Combined chondral lesions

52

67

N/S

N/S

N/S

N/S

Lattanzi, R. 2012 [28]

USA

10

19.9

iMRA 1.5 T (morphologic)

Combined chondral lesions

47

79

N/S

N/S

N/S

N/S

iMRA 1.5 T (dGEMRIC)

Combined chondral lesions

71

36

N/S

N/S

N/S

N/S

Pfirrmann, C. W. 2008 [32]

Switzerland

44

30.7 (16–49)

dMRA 1.5 T

Acetabular chondral delamination

74

90

17

2

6

19

Schmid, M. R. 2003 [15]

Switzerland

42

37

dMRA 1.0 T

Combined chondral lesions

79

77

15

5

4

18

Femoral head chondral lesions

60

88

N/S

N/S

N/S

N/S

Zaragoza, E. 2009 [16]

Canada, USA

48

38.8

dMRA 1.5 T

Acetabular chondral delamination

79

84

28

3

1

16

Aprato, A. 2013 [33]

Italy

41

23-25

dMRA 1.5 T

Acetabular chondral lesions

69

88

11

5

3

22

Femoral head chondral lesions

46

81

6

8

5

22

Labral lesions

91

86

31

3

1

6

Banks, D. B. 2012 [36]

United Kingdom

69

N/S

dMRA 1.5 T

Combined chondral lesions

17

100

6

0

29

34

Labral lesions

81

51

13

26

3

27

Crespo Rodriguez, A. M. 2014 [37]

Spain

51

43 ± 9

dMRA 1.5 T

Combined chondral lesions

92

54

37

5

3

6

Labral lesions

95

100

35

0

2

14

Gonzalez Gil, A. B. 2015 [31]

Spain

36

39

dMRA – 3 T

Acetabular chondral lesions

78.78

81.81

11

4

3

18

Femoral head chondral lesions

71.43

72.72

10

6

4

16

Labral lesions

86.95

76.92

20

3

3

10

James, S. L. 2006 [29]

United Kingdom, Australia

46

32.3

cMRI – 1.5 T

Acetabular chondral lesions

94

100

N/S

N/S

N/S

N/S

Femoral head chondral lesions

100

94

N/S

N/S

N/S

N/S

Labral lesions

100

100

N/S

N/S

N/S

N/S

McGuire, C. M. 2012 [13]

Ireland

61

32

dMRA – 1.5 T

(31 cases)

Acetabular chondral lesions

86

50

25

1

4

1

Femoral head chondral lesions

85

44

12

8

3

8

Labral lesions

96

33

25

4

1

1

cMRI – 1.5 T

(30 cases)

Acetabular chondral lesions

78

33

21

2

6

1

Femoral head chondral lesions

69

43

10

9

5

6

Labral lesions

86

100

25

0

4

1

Perdikakis, E. 2011 [30]

Greece

14

43

dMRA 1.5 T

Combined chondral lesions

63

33

N/S

N/S

N/S

N/S

Labral lesions

100

50

N/S

N/S

N/S

N/S

Petchprapa, C. N. 2015 [21]

USA

41

33-35

iMRA 3 T

Acetabular chondral lesions

69

89

N/S

N/S

N/S

N/S

Femoral head chondral lesions

69

95

N/S

N/S

N/S

N/S

Labral lesions

89

99

N/S

N/S

N/S

N/S

Sahin, M. 2014 [38]

Turkey

14

35

dMRA – 1.5 T

Acetabular chondral lesions

89

40

8

3

1

2

Femoral head chondral lesions

100

90

4

1

0

9

Labral lesions

100

50

10

2

0

2

Sutter, R. 2014 [12]

Switzerland

28

31.8

dMRA – 1.5 T

Acetabular chondral lesions

91

25

22

3

2

1

Femoral head chondral lesions

50

90

3

2

3

20

Labral lesions

89

50

23

1

3

1

cMRI – 1.5 T

Acetabular chondral lesions

83

50

20

2

4

2

Femoral head chondral lesions

50

100

3

0

3

22

Labral lesions

89

50

23

1

3

1

Zlatkin, M. B. 2010 [35]

USA

14

39.0

iMRA 1.5 T

Combined chondral lesions

81

100

9

0

2

3

Labral lesions

100

100

13

1

0

0

cMRI 1.5 T

Combined chondral lesions

81

100

9

0

2

3

Labral lesions

84

100

11

0

2

1

Reurink, G. 2012 [34]

Netherlands

95

41.3

dMRA 1.5 T

Labral lesions

86

75

78

1

13

3

Studler, U. 2008 [39]

Switzerland

57

35.0

dMRA 1.5 T

Labral lesions

97

53

43

6

1

7

Tian, C. Y. 2014 [14]

China

90

35.1

dMRA 3 T

Labral lesions

95

84

N/S

N/S

N/S

N/S

cMRI 3 T

Labral lesions

66

77

39

7

20

24