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Table 1 Clinical characteristics of the study group

From: Cardiovascular magnetic resonance and transesophageal echocardiography in patients with prosthetic valve paravalvular leaks: towards an accurate quantification and stratification

 

Mean (SD) or median (Q1–Q3) or No. (%)

Age (years)

62 ± 15

Female/Male

10 (32%) / 21 (68%)

Diabetes

6 (19%)

Dyslipidemia

25 (80%)

Hypertension

20 (64%)

Smoker or ex-smoker

10 (32%)

Prior myocardial infarction

4 (13%)

Body mass index (kg/m2)

27.1 ± 4.1

Obesity

7 (22%)

Chronic kidney disease

14 (45%)

Atrial fibrillation

11 (35%)

NYHA class

 II

22 (71%)

 III

9 (29%)

CCS class

 I

28 (90%)

 II

3 (9%)

Lab tests

 NT-proBNP (pg/ml)

1180 (324–3310)

 NT-proBNP > 150 pg/ml

28 (90%)

 LDH (U/l)

319 (246–483)

 Haemolysis1

8 (25%)

Cardiac surgery

 Coronary artery bypass grafting

6 (19%)

 Time since the surgery (years)

3.6 (2–34)

 AVR—PVL

23 (75%)

 MVR—PVL

8 (25%)

Paravalvular leaks and left ventricle remodeling

 Echocardiography

  Multiple leaks

7 (23%)

  VC (mm)—major leak

4.9 ± 1.9

  Leaks circumference (%)

17 ± 9

 Cardiovascular magnetic resonance

  PVL volume (ml)

44 ± 28

  PVL regurgitant fraction (%)

36 ± 13

  End diastolic volume (ml)

216 ± 112

  Ejection fraction < 50%

5 (16%)

  Ejection fraction (%)

56.5 ± 14

  Mass (g)

177 ± 63

  1. AVR aortic valve replacement, CCS Canadian Cardiovascular Society Angina Score, LDH Lactate Dehydrogenase, MVR mitral valve replacement, NT-proBNP N-terminal pro-B-type natriuretic peptide, PVL paravalvular leak, VC vena contracta
  2. 1Haemolysis defined as serum Lactate Dehydrogenase > 460 U/L and the following: haemoglobin < 13.8 g/dL for males or < 12.4 g/dL for females and reticulocyte count > 2%