Arterial cannulation |
|
|
|
|
Right axillary artery |
33(58.9) |
20(80) |
13(41.9) |
0.006 |
Innominate artery |
19(33.9) |
4(16) |
15(48) |
0.013 |
Right carotid artery |
2(3.6) |
0(0) |
2(6.5) |
0.29 |
Left carotid artery |
2(3.6) |
1(4) |
1(3.2) |
0.87 |
Graft interposition |
39(69.9) |
9(36) |
30(96.8) |
<0.001 |
Body temperature (mean±SD) |
23.8±3.4 |
22±3.6 |
25±2.8 |
<0.001 |
Myocardial protection |
|
|
|
|
Blood cardioplegia |
16(28.6) |
15(60) |
1(3.2) |
<0.001 |
Crystaloid cardioplegia |
40(71.4) |
10(40) |
30(96.8) |
<0.001 |
Brain protection |
|
|
|
|
Unilateral antegrade perfusion |
9(16.1) |
9(36) |
0(0) |
<0.001 |
Bilateral antegrade perfusion |
47(83.9) |
16(64) |
31(100) |
<0.001 |
LSA perfusión during visceral ischemia |
27(48.2) |
0(0) |
27(87.1) |
<0.001 |
Early reperfusion |
37(66.1) |
10(40) |
30(96.8) |
<0.001 |
Level of distal anastomosis |
|
|
|
|
Z3 |
7(12.5) |
7(28) |
0(0) |
0.02 |
<Z3 |
49(87.5) |
18(72) |
31(100) |
0.02 |
Head vessels reimplantation |
|
|
|
|
En-block |
9(16.1) |
9(36) |
0(0) |
<0.001 |
En block (IA+LCA) + LSA bypass |
32(57.1) |
11(44) |
21(67.7) |
0.07 |
Self-made trifurcated graft |
15(26.8) |
5(20) |
10(32.3) |
0.3 |
Aortic root |
|
|
|
|
Bentall-De Bono operation |
9(16.1) |
2(8) |
7(22.6) |
0.14 |
David operation |
3(5.4) |
2(8) |
1(3.2) |
0.43 |
Partial repair |
13(23.3) |
3(12) |
10(32.2) |
0.01 |
Evita-open size (mean±SD) |
|
|
|
|
Diameter (mm) |
29±4.7 |
29±4.1 |
29.15.4 |
0. |
Length(mm) |
142±12 |
150±8.6 |
135.5±11.5 |
<0.001 |
Concomitant procedures |
|
|
|
|
Mitral valve repair |
1(1.8%) |
0(0) |
1(3.2) |
0.36 |
CABG |
8(14.3) |
5(20) |
3(9.7) |
0.39 |
Operative times (minutes, mean±SD) |
|
|
|
|
CPB |
183±49.6 |
182±48 |
184±51 |
0.38 |
Cardioplegic arrest |
109.4±40.4 |
107±42 |
110±39 |
0.26 |
Selective cerebral perfusion |
75.5±28.1 |
75±32 |
75±25 |
0.48 |
Lower body circulatory arrest |
42.7±18.4 |
54±20 |
33±10 |
<0.001 |