Table 2 Molecular, potential molecular, partial molecular and no molecular diagnosis cases of each group of diseases. Molecular diagnosis cases were used to establish the DR among each group and subgroup of disease. Data are ordered from highest to lowest according to the number of molecular diagnosis cases. Solved cases correspond to potential and molecular diagnosis cases.

From: Five years’ experience of the clinical exome sequencing in a Spanish single center

 

Molecular diagnosis

Potential molecular diagnosis

Partial molecular diagnosis

No molecular diagnosis

Total

N

%

N

%

N

%

N

%

N

Ophthalmological disorders

821

43.12

162

8.51

176

9.24

745

39.13

1904

Retinal dystrophy

680

47.49

132

9.22

159

11.10

461

32.19

1432

Optic Atrophy

43

24.02

4

2.23

5

2.79

127

70.95

179

Ocular malformation

76

34.55

20

9.09

12

5.45

112

50.91

220

Corneal dystrophy

22

30.14

6

8.22

 

0.00

45

61.64

73

Neurological disorders

254

16.61

178

11.64

51

3.34

1046

68.41

1529

Parkinsonism

8

11.43

5

7.14

4

5.71

53

75.71

70

Neuropathies/Paraparesia

37

18.88

29

14.80

10

5.10

120

61.22

196

Neurology others

12

20.69

2

3.45

 

0.00

44

75.86

58

Myopathies

34

18.89

19

10.56

5

2.78

122

67.78

180

Intellectual disability

114

16.47

76

10.98

17

2.46

485

70.09

692

Epilepsy

23

14.56

28

17.72

10

6.33

97

61.39

158

Dementia

12

11.43

7

6.67

1

0.95

85

80.95

105

Ataxia

14

20.00

12

17.14

4

5.71

40

57.14

70

Others diseases or Miscellanea group

72

20.81

15

4.34

12

3.47

247

71.39

346

Cardiological disorders

61

17.13

25

7.02

 

0.00

270

75.84

356

Rasophaties

7

20.59

 

0.00

 

0.00

27

79.41

34

Marfan syndrome

5

13.51

 

0.00

 

0.00

32

86.49

37

Cardiology

49

17.19

25

8.77

 

0.00

211

74.04

285

Endocrinological disorders

45

16.54

16

5.88

6

2.21

205

75.37

272

Kidney disorders

38

25.33

12

8.00

11

7.33

89

59.33

150

Nephrology others

34

27.42

11

8.87

10

8.06

69

55.65

124

Alport syndrome

4

15.38

1

3.85

1

3.85

20

76.92

26

Hearing impairment

34

25.56

29

21.80

10

7.52

60

45.11

133

Familial hypercholesterolemia

27

38.57

4

5.71

1

1.43

38

54.29

70

Skeletal dysplasia

27

20.15

13

9.70

5

3.73

89

66.42

134

Cystic Fibrosis

12

15.00

6

7.50

8

10.00

54

67.50

80

Total

1391

27.97

460

9.25

280

5.63

2843

57.16

4974