Research Article

Does Aortic Arch Anatomy Affect Stroke Laterality in Transcatheter Aortic Valve Implantation?

Table 2

Periprocedural data.

Patient characteristicsRight-sided stroke n = 26Left-sided stroke n = 51 value

Intraoperative characteristics
Predilatation, n (%)14 (53.8)29 (56.9)0.831
Postdilatation, n (%)5 (19.2)15 (29.4)0.417
Self-expandable valve, n (%)19 (73.1)27 (52.9)0.140
Balloon-expandable valve, n (%)#7 (26.9)24 (47.1)0.140
Valve embolization, n (%)1 (3.8)5 (9.8)0.657

Access route, n (%)
(i) Transfemoral23 (88.5)42 (82.4)0.741
(ii) Transaortal1 (3.8)3 (5.9)1.000
(iii) Transapical2 (7.7)5 (9.8)1.000
(iv) Subclavian0 (0.0)1 (2.0)1.000

Transcatheter heart valves used: n = 21 Medtronic CoreValve, n = 9 Medtronic Evolut R, n = 5 Medtronic Evolut PRO, n = 4 JenaValve, n = 4 Boston Scientific LOTUS, and n = 2 Symetis ACURATE neo; #transcatheter heart valves used: n = 5 Edwards Sapien XT, n = 13 Edwards Sapien 3, and n = 14 Edwards Sapien ultra.