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Table 1 Patient characteristics

From: Mean compression ratio of a self-expandable valve is associated with the need for pacemaker implantation after transcatheter aortic valve replacement

 

Non-PPMI (n = 91)

PPMI (n = 15)

Total (n = 106)

p value

Age

75.39 (6.98)

78.8 (6.59)

75.88 (7.00)

0.081

Female

38 (41.8%)

2 (13.3%)

40 (37.7%)

0.012

CAD

73 (80.2%)

13 (86.7%)

86 (81.1%)

0.527

Hypertension

47 (51.6%)

6 (40%)

53 (50%)

0.420

Smoker

10 (11%)

3 (20%)

13 (12.3%)

0.432

History of stroke

2 (2.2%)

1 (6.7%)

3 (2.8%)

0.523

History of syncope

9 (9.9%)

3 (20%)

12 (11.3%)

0.377

Atrial fibrillation

17 (18.7%)

7 (46.7%)

24 (22.6%)

0.061

Prior RBBB

4 (4.4%)

2 (13.3%)

6 (5.7%)

0.353

BAV

48 (52.7%)

11 (73.3%)

59 (55.7%)

0.137

AVA

0.695 (0.202)

0.775 (0.338)

0.706 (0.226)

0.386

Oversize rate

− 0.008 (0.078)

0.009 (0.049)

− 0.005 (0.074)

0.276

Pre-dilatation

89 (97.8%)

14 (93.3%)

103 (97.2%)

0.899

Post-dilatation

28 (30.8%)

5 (33.3%)

33 (31.1%)

1.000

Mean compression

0.084 (0.082)

0.214 (0.066)

0.103 (0.092)

< 0.001

  1. Values are mean ± SD or frequency (%)
  2. AVA aortic valve area, BAV bicuspid aortic valve, CAD coronary artery disease, PPMI permanent pacemaker implantation, RBBB right bundle branch block
  3. P values are obtained by two-sample t-test