Table 2

Echocardiographic Characteristics After PS Matching

SAVR
(n = 650)
TAVR
(n = 650)
p Value
Left ventricular ejection fraction, %54.2 ± 11.253.6 ± 11.40.349
Left ventricular ejection fraction ≤30%20 (3.1)16 (2.5)0.499
Mitral regurgitation
 Mild367 (56.5)348 (53.5)0.753
 Moderate138 (21.2)143 (22.0)
 Severe14 (2.2)16 (2.5)
Aortic valve pattern
 Aortic valve area, cm20.7 ± 0.20.7 ± 0.30.097
 Peak gradient, mm Hg82.1 ± 23.982.7 ± 22.10.655
 Mean gradient, mm Hg51.1 ± 15.951.0 ± 14.50.918
 Annulus diameter, mm21.3 ± 2.122.2 ± 2.2<0.001

Values are mean ± SD or n (%).

Abbreviations as in Table 1.