Age, years |
71±11 |
77±7 |
<0.001 |
Female |
1126 (47.7) |
113 (42.2) |
0.093 |
Body Mass Index (kg/m2) |
28.6±5.6 |
28.7±5.7 |
0.808 |
AVR prosthesis type |
|
|
|
Biological |
2052 (86.9) |
248 (92.5) |
0.008 |
Mechanical |
308 (13.1) |
20 (7.5) |
|
AVR bypass time, min |
74±26 |
73±25 |
0.795 |
AVR aortic clamp time, min |
54±17 |
53±16 |
0.360 |
Aortic valve pathology |
|
|
|
Aortic stenosis |
2237 (94.8) |
259 (96.6) |
0.237 |
Aortic regurgitation |
123 (5.2) |
9 (3.4) |
|
Hypertension |
1396 (59.2) |
202 (75.4) |
<0.001 |
Diabetes mellitus |
402 (17.0) |
60 (22.4) |
0.034 |
Preoperative serum creatinine (µmol/L) |
92±35 |
105±43 |
<0.001 |
Chronic pulmonary disease |
425 (18.0) |
61 (22.8) |
0.067 |
Peripheral vascular disease |
150 (6.4) |
33 (12.3) |
<0.001 |
Current smoker |
125 (5.3) |
10 (3.7) |
0.309 |
Cerebral vascular accident |
63 (2.7) |
13 (4.9) |
0.053 |
Previous myocardial infarction |
143 (6.1) |
27 (10.1) |
0.017 |
Poor left ventricular function (EF <30%) * |
121
(5.1) |
38 (14.2) |
<0.001 |
Reoperation for any reason † |
33 (1.4) |
6 (2.2) |
0.281 |
Pacemaker placement during index admission |
61 (2.6) |
11
(4.1) |
0.164 |
EuroSCORE I |
6.3±2.4 |
7.9±2.4 |
<0.001 |
Logistic EuroSCORE |
7.4±6.7 |
11.9±9.5 |
<0.001 |