Biological n = 159 Mechanical n = 436
p-value
Age 69.9 + 7.7 62.6 + 12.1 0.001
Gender Male 78 (49.1) 262 (60.4) 0.014
Female 81 (50.9) 172 (39.6)
Body surface area (m2 + SD) 1.9 + 0.3 2.3 + 7.4 0.45
Body mass index Aortic stenosis Aortic insufficiency 27.7 + 11.7 137 (86.1) 22 (13.9) 27.9 + 12.8 78 (83.5) 72 (16.5) 0.81 0.71 0.63
HTA 131 (82.4) 364 (83.5) 0.75
HLP 76 (47.8) 222 (50.9) 0.50
COPD 22 (13.8) 56 (12.8) 0.75
CKD 16 (10.1) 58 (13.3) 0.29
DM 39 (24.5) 94 (21.6) 0.44
Previous stroke 5 (3.1) 18 (4.1) 0.58
Endocarditis 1 (0.6) 24 (5.5) 0.009