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Table 1 Characteristics of the study population

From: A CT-based technique to predict optimal projection for self-expanding TAVI in patients with different aortic valve anatomies

 

All (n = 331)

TAV (n = 206)

BAV (n = 125)

P value

Age, years

73.61 ± 7.35

74.54 ± 7.33

72.09 ± 7.17

0.003

Male, % (n)

59.8 (198)

62.6 (129)

55.2 (69)

0.18

Body Mass Index, kg/m2

22.88 ± 3.60

22.71 ± 3.70

23.16 ± 3.43

0.28

NYHA III-IV, % (n)

62.5 (207)

60.2 (124)

66.4 (83)

0.26

LVEF < 50%, % (n)

37.5 (124)

36.9 (76)

38.4 (48)

0.78

STS score, %

5.09 ± 5.12

5.36 ± 5.73

4.65 ± 3.91

0.23

Aortic valve calcium volume, mm3

525.30 ± 508.45

362.16 ± 371.76

730.81 ± 580.64

 < 0.001

Comorbidities, % (n)

    

Hypertension

49.5 (164)

52.4 (108)

44.8 (56)

0.18

Diabetes

19.9 (66)

18.4 (38)

22.4 (28)

0.38

Coronary artery disease

22.4 (74)

22.8 (47)

21.6 (27)

0.80

Prior myocardial infarction

1.8 (6)

2.4 (5)

0.8 (1)

0.52

Prior stroke

4.5 (15)

3.9 (8)

5.6 (7)

0.47

COPD

11.8 (39)

14.6 (30)

7.2 (9)

0.04

Chronic kidney disease

6.9 (23)

6.8 (14)

7.2 (9)

0.89

Atrial fibrillation

18.7 (62)

21.8 (45)

13.6 (17)

0.06

Prior pacemaker

3.0 (10)

3.9 (8)

1.6 (2)

0.40

  1. NYHA New York Heart Association, LVEF left ventricular ejection fraction, STS The Society of Thoracic Surgeons, COPD chronic obstructive pulmonary disease