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Table 1 General demographic and clinical data; mean ± SD and n (%)

From: Circulatory efficiency in patients with severe aortic valve stenosis before and after aortic valve replacement

Subjects

AS patients (n = 41)

Healthy controls (n = 10)

p-value

Age (years)

67 ± 9

62 ± 10

0.131

Male gender, n (%)

21 (51%)

5 (50%)

0.945

Body mass index (kg/m2)

28 ± 4.2

25 ± 3.6

0.029

BSA (m2)

2 ± 0.24

2 ± 0.2

0.169

Duration between AVR and Visit 2 (d)

125 ± 38

–

–

Prothesis data

 Prosthesis size [mm]

23 ± 2

–

–

 Biological prosthesis, n (%)

39 (95%)

–

–

 Prosthesis type Medtronic biological, n (%)

1 (2%)

–

–

 Prosthesis type Medtronic mechanical, n (%)

1 (2%)

–

–

 Prosthesis type Edwards, n (%)

9 (22%)

–

–

 Prosthesis type St Jude Medical Regent, n (%)

1 (2%)

–

–

 Prosthesis type Trifecta, n (%)

21 (51%)

–

–

 Prosthesis type CE Perimount Magna Ease, n (%)

8 (20%)

–

–

Risk factors

 Bicuspid aortic valve, n(%)

31 (76%)

0 (0%)

< 0.001

 Dyslipidaemia, n(%)

20 (49%)

4 (40%)

0.618

 Diabetes mellitus, n(%)

4 (10%)

1 (10%)

0.981

 CCS III-VI, n(%)

3 (7%)

0 (0%)

0.378

 NYHA III-VI, n(%)

18 (35%)

0 (0%)

0.009

 Arterial hypertension, n(%)

29 (71%)

4 (40%)

0.068

Medical treatment

 Betablocker, n (%)

17 (42%)

3 (30%)

0.506

 Calcium antagonist, n (%)

4 (10%)

1 (10%)

0.981

 Diuretics, n (%)

11 (27%)

2 (20%)

0.657

 ARB, n (%)

9 (22%)

2 (20%)

0.893

 ACE-I, n (%)

11 (29%)

0 (0%)

0.064

  1. BSA body surface area, RF regurgitation fraction, CCS Canadian Cardiovascular Society, NYHA New York Heart Association, ARB angiotensin receptor blocker, ACE-I angiotensin converting encyme inhibitor