Early Oxidative Stress Response in Patients with Severe Aortic Stenosis Undergoing Transcatheter and Surgical Aortic Valve Replacement: A Transatlantic Study

Table 2

Baseline echocardiographic characteristics.

	TAVR ()	SAVR ()	value
LV end-diastolic dimension,			0.25
LV end-systolic dimension,			0.14
LV ejection fraction,			0.11
Aortic valve area,			0.30
Peak aortic velocity,			0.16
Mean aortic valve gradient,			0.15
Pulmonary artery pressure,			0.55
Moderate to severe aortic regurgitation, (%)	6 (15.8)	1 (4.5)	0.19
Moderate to severe mitral regurgitation, (%)	8 (21.1)	2 (9.1)	0.23
Moderate to severe tricuspid regurgitation, (%)	8 (21.1)	1 (4.5)	0.08

LV = left ventricle; SAVR = surgical aortic valve replacement; SD = standard deviation; TAVR = transcatheter aortic valve replacement.