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

Table 3

Procedural characteristics.

	TAVR ()	SAVR ()	value
Access site
Transfemoral, (%)	28 (73.7)
Transapical, (%)	10 (26.3)
Sternotomy, (%)		100
Valve type
Sapien XT, (%)	21 (79.4)
Sapien 3, (%)	11 (38.2)
Evolut-R, (%)	6 (47.1)
Surgical bioprosthesis, (%)		22 (100)
Mean size,			0.07
Procedural time,			<0.01
Fluoroscopy time,		—
Cardiopulmonary bypass time,	—
Aortic clamp time,	—
General anaesthesia, (%)	33 (86.8)	22 (100)	0.14
Conscious sedation, (%)	5	0

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