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Table 2 Clinical and echocardiographic characteristics of the independent cohort used in the validation study

From: Specific circulating microRNA signature of bicuspid aortic valve disease

 

TAV

TAVdil

BAV

BAVdil

p

Age (years)

39 ± 3

65 ± 3

33 ± 3

42 ± 3

<0.001**

Sex (male/female)

(8/4)

(5/2)

(11/1)

(6/6)

0.171

Body weight (kg)

70.1 ± 3.7

76.8 ± 3.4

73.25 ± 4.4

66.6 ± 4.2

0.374

Hypertension

0 (0%)

5 (71.4%)

1 (8.3%)

3 (25%)

0.002**

Hypercholesterolemia

1 (8.3%)

1 (14.3%)

0 (0%)

0 (0%)

0.391

Smoker

0 (0%)

0 (0%)

1 (8.3%)

3 (25%)

0.105

Aortic stenosis (mean gradient ≥20 mm Hg)

0 (0%)

0 (0%)

1 (8.3%)

2 (16.7%)

0.507

Aortic regurgitation (≥II)

0 (0%)

4 (57.1%)

7 (46.7.3%)

4 (33.3%)

0.012*

Aortic valve gradient (mean, mm Hg)

3.4 ± 0.2

3.0 ± 0.1

6.7 ± 1.0

16.5 ± 5.8

0.117

Left ventricle diastolic diameter (mm)

50.1 ± 1.2

53.0 ± 2.2

54.8 ± 2.0

52.3 ± 0.9

0.182

Left ventricle systolic diameter (mm)

29.9 ± 0.7

35.8 ± 2.9

34.7 ± 0.7

32.2 ± 0.7

0.048*

Left ventricular ejection fraction (%)

77.3 ± 1.6

61.0 ± 11.7

69.1 ± 2.6

70.7 ± 1.2

0.063

Ascending aorta diameter (mm/m2)

15.9 ± 0.6

23.2 ± 0.9

17.6 ± 0.8

25.1 ± 1.2

<0.001**

  1. BAV bicuspid aortic valve patients, BAVdil patients with bicuspid aortic valve and aortic dilation
  2. * Significant values (p < 0.05)
  3. ** Significant values (p < 0.01)