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Table 3 Clinical phenotypes of KLK1 and GGCX variant carriers at PAH diagnosis and compared to mean phenotypes of BMPR2 variant carriers

From: Novel risk genes and mechanisms implicated by exome sequencing of 2572 individuals with pulmonary arterial hypertension

Participant ID

Gender

PAH subclass

Gene

Age at dx (years)

MPAP (mmHg)

MPCW (mmHg)

CO, Fick (L/min)

PVR (Woods units)

MAP (mmHg)

MAP:MPAP

08–022

F

IPAH

KLK1

60

55

7

2.6

18.46

98

1.78

10–096

F

IPAH

KLK1

68

46

9

3.95

9.37

NA

NA

28–049

F

APAH-CHD

KLK1

36

61

5

3.77

14.85

82

1.34

06–058

M

IPAH

KLK1

13

38

8

8.2

3.66

92

2.42

13–002

F

IPAH

KLK1

71

44

9

3.7

9.46

NA

NA

06–007

M

IPAH

KLK1

26

41

11

5.8

5.17

97

2.37

12–061

F

IPAH

KLK1

51

53

13

NA

NA

106

2.00

14–018

M

IPAH

KLK1

61

37

6

4.38

7.08

98

2.65

17–075

F

APAH-CTD

KLK1

82

27

7

5.23

3.82

NA

NA

18–026

F

IPAH

KLK1

37

73

15

NA

NA

NA

NA

19–013

F

IPAH

KLK1

51

42

13

3.6

8.06

112

2.67

19–033

F

IPAH

KLK1

37

34

8

5.53

4.70

93

2.74

Mean ± SD, KLK1

   

49 ± 20

46 ± 13

9 ± 3

4.7 ± 1.6

8.5 ± 4.9

97 ± 9

2.3 ± 0.5

n, KLK1

   

12

12

12

10

10

8

8

Mean ± SD, BMPR2

   

38 ± 15

59 ± 12

10 ± 4

3.7 ± 1.3

15.3 ± 7.3

90 ± 17

1.6 ± 0.4

n, BMPR2

   

181

175

172

123

120

114

114

p value, KLK1 vs BMPR2

   

0.014

0.0007

NS

0.02

0.004

NS

< 0.0001

06–014

M

FPAH

GGCX

35

56

7

2.2

22.27

103

1.84

04–020

F

IPAH

GGCX

36

78

8

2.6

26.92

71

0.91

12–207

F

IPAH

GGCX

43

68

7

2.63

23.19

NA

NA

32–003

M

IPAH

GGCX

81

31

4

4.51

5.99

NA

NA

32–008

F

IPAH

GGCX

36

49

15

6.13

5.55

87

1.78

08–013

F

APAH-CTD

GGCX

66

40

9

5.8

5.34

120

3.00

26–036

F

IPAH

GGCX

52

70

9

NA

NA

86

1.23

30–031

F

IPAH

GGCX

55

56

15

NA

NA

121

2.16

04–029

F

IPAH

GGCX

60

51

8

5.53

7.78

NA

NA

04–087

F

IPAH

GGCX

54

40

14

5.64

4.61

115

2.88

34–005

M

IPAH

GGCX

66

43

14

6.85

4.23

83

1.93

11–004

F

IPAH

GGCX

24

77

11

NA

NA

NA

NA

22–108

F

APAH-HIV

GGCX

40

78

13

5.7

11.40

94

1.21

28–110

F

IPAH

GGCX

56

78

NA

3.6

NA

85

1.09

28–096

F

IPAH

GGCX

23

65

7

4.8

12.08

NA

NA

08–046

F

APAH-Porto

GGCX

53

44

10

6.23

5.46

88

2.00

12–205

F

IPAH

GGCX

55

52

8

NA

NA

NA

NA

15–008

F

APAH-CHD

GGCX

14

60

12

2.5

19.20

62

1.03

21–037

F

APAH-CTD

GGCX

45

31

12

5.26

3.61

NA

NA

06–039

F

IPAH

GGCX

28

48

11

4.6

8.04

81

1.69

37–004

F

IPAH

GGCX

48

49

18

3.6

8.61

67

1.37

30–034

F

APAH-CTD

GGCX

49

38

17

NA

NA

NA

NA

14–029

M

IPAH

GGCX

48

50

14

NA

NA

NA

NA

37–010

F

APAH-CTD

GGCX

77

28

6

NA

NA

74

2.64

11–090

F

APAH

GGCX

47

NA

NA

NA

NA

NA

NA

05–013

M

APAH-Porto

GGCX

63

33

6

6.31

4.28

119

3.61

28–033

F

IPAH

GGCX

51

61

NA

3.6

NA

85

1.39

17–033

F

APAH-CTD

GGCX

74

45

7

3.69

10.30

88

1.96

Mean ± SD, GGCX

   

49 ± 16

53 ± 15

10 ± 4

4.6 ± 1.4

10.5 ± 7.4

91 ± 18

1.9 ± 0.8

n, GGCX

   

28

27

25

20

18

18

18

Mean ± SD, BMPR2

   

38 ± 15

59 ± 12

10 ± 4

3.7 ± 1.3

15.3 ± 7.3

90 ± 17

1.6 ± 0.4

n, BMPR2

   

181

175

172

123

120

114

114

p value, GGCX vs BMPR2

   

< 0.0001

0.02

NS

0.004

0.01

NS

0.007

  1. Abbreviations: Age at dx participant age at diagnosis/right heart catheterization, MPAP mean pulmonary arterial pressure, MPCW mean pulmonary capillary pressure, CO cardiac output by the Frick method, PVR pulmonary vascular resistance, MAP mean arterial pressure