Table 4 Echocardiographic data over time

Size 19 mm (n)

31

29

29

25

 Peak gr, (mmHg)^b

76.1 ± 28.7

25.3 ± 9.5

24.1 ± 8.2

29.5 ± 11.0

 Mean gr (mmHg)^b

45.7 ± 18.3

13.5 ± 5.7

13.2 ± 4.4

16.6 ± 5.8

 EOA (cm2)^b

1.0 ± 0.5

1.6 ± 0.4

1.4 ± 0.4

1.4 ± 0.1

 EOAI (cm2/m2)^b

0.2 ± 0.4

1.1 ± 0.7

1.0 ± 0.1

1.0 ± 0.1

 LVMI (g/m2)^b

136.2 ± 8.2

124.2 ± 23.3

118.1 ± 44.6

123.4 ± 40.4

 EF (%)

58.7 ± 9.4

55.5 ± 8.2

57.3 ± 5.9

58.4 ± 6.1

Size 21 mm (n)

58

57

56

51

 Peak gr (mmHg)^b

87.7 ± 25.6

18.2 ± 5.2

17.9 ± 5.2

18.3 ± 5.2

 Mean gr (mmHg)^b

54.7 ± 17.3

9.8 ± 2.9

9.4 ± 2.7

9.9 ± 3.0

 EOA (cm2)^b

0.7 ± 0.2

1.9 ± 0.9

2.0 ± 0.3

2.1 ± 0.5

 EOAI (cm2/m2)^b

0.5 ± 0.1

1.1 ± 0.3

1.2 ± 0.3

1.4 ± 0.4

 LVMI (g/m2)^b

146.1 ± 22.8

142.2 ± 52.3

120.5 ± 48.7

127.7 ± 57.1

 EF (%)

58.4 ± 7.9

56.4 ± 8.4

56.8 ± 8.2

55.9 ± 8.4

Size 23 mm (n)

58

56

56

53

 Peak gr (mmHg)^b

77.6 ± 29.9

14.4 ± 5.0

15.1 ± 4.8

16.6 ± 5.4

 Mean gr (mmHg)^b

47.8 ± 20.3

7.6 ± 2.3

8.2 ± 3.1

9.1 ± 3.2

 EOA (cm2)^b

1.1 ± 0.6

2.1 ± 0.3

1.9 ± 0.3

1.8 ± 0.2

 EOAI (cm2/m2)^b

0.6 ± 0.8

1.1 ± 0.3

1.0 ± 0.1

1.2 ± 0.1

 LVMI (g/m2)^b

140.8 ± 25.8

135.2 ± 37.3

123.4 ± 33.2

125.9 ± 30.8

 EF (%)

55.7 ± 8.9

52.4 ± 8.9

54.5 ± 9.5

53.4 ± 8.6

Size 25/27 mm (n)

31

31

31

27

 Peak gr (mmHg)^b

62.7 ± 28.9

13.6 ± 5.2

14.4 ± 4.6

14.1 ± 4.7

 Mean gr (mmHg)^b

36.7 ± 18.0

7.4 ± 2.8

8.2 ± 2.5

7.7 ± 2.4

 EOA (cm2)^b

1.2 ± 0.5

2.2 ± 0.8

2.0 ± 0.8

2.5 ± 1.3

 EOAI (cm2/m2)^b

0.9 ± 0.4

1.2 ± 0.4

1.2 ± 0.5

1.5 ± 0.5

 LVMI (g/m2)^b

157.0 ± 53.1

126.2 ± 42.9

118.4 ± 24.3

100.9 ± 41.0

 EF (%)

54.5 ± 11.1

50.8 ± 9.7

55.5 ± 8.9

56.2 ± 9.5