covariates vka (N=260) noac (N=122)
Age (years) 68.1±12.1 74.1±7.9
Gender (%) 87 (33.4) 32 (26.2)
Preoperative Anticoagulant (%) 120 (46.1) 73 (59.8))
Warfarin (%)
98 (81)
4 (5)
NOAC (%)
22 (19)
69 (95)
Anti-platelets (%) 84 (32) 41 (33)
CABG alone 92 41
AVR/AVR+CABG Tissue AVR Mechanical AVR 139 (96/43) 88 51 49 (31/18) 49 0
MVR/MVR+CABG MV Repair Tissue MVR Mechanical MVR 80 (70/10) 46 24 10 43 (34/9) 34 9 0
MVR +/- TVR 3 (Repair) 4 (Repair)
Major Aortic Surgery 48 3
Other Surgery* 9 4
Redo 14 3