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Table 2 Operative variables and early postoperative complications

From: Four-branched graft inversion technique for the distal anastomosis in acute aortic dissection

 

Total

(n = 109)

Group G

(graft inversion)

(n = 57)

Group C

(conventional)

(n = 52)

P value

HCA time

39.19 ± 9.45

36.46 ± 7.88

42.19 ± 10.17

0.001

CA time

168.25 ± 61.33

156.21 ± 55.99

181.44 ± 64.68

0.031

CPB time

234.95 ± 71.88

231.35 ± 72.85

238.90 ± 71.30

0.586

Operation time

366.18 ± 68.70

355.70 ± 70.053

377.67 ± 65.94

0.096

Concomitant procedure

 CABG

6 (5.5%)

2 (3.5%)

4 (7.7%)

0.339

 AVR

3 (2.8%)

1 (1.8%)

2 (3.8%)

0.505

 Bentall

28 (25.7%)

13 (22.8%)

15 (28.8%)

0.471

 TVP

3 (2.8%)

2 (3.5%)

1 (1.9%)

0.613

 SAS

1 (0.9%)

0

1 (1.9%)

0.293

Re-exploration for bleeding

3 (2.8%)

0

3 (5.8%)

0.066

Hospital mortality

10 (9.2%)

4 (7.0%)

6 (11.5%)

0.414

Major complications

 Stroke

7 (6.4%)

3 (5.3%)

4 (7.7%)

0.605

 Paraplegia

5 (4.6%)

2 (3.5%)

3 (5.8%)

0.573

 Heart failure

6 (5.5%)

3 (5.3%)

3 (5.8%)

0.908

 Respiratory failure

19 (17.4%)

11 (19.3%)

8 (15.4%)

0.591

 Renal insufficiency (CRRT)

13 (11.9%)

5 (14.0%)

8 (9.6%)

0.287

  1. HCA hypothermic circulatory arrest, CA cardiac arrest, CPB cardiopulmonary bypass, CABG coronary artery bypass grafting, AVR aortic valve replacement, TVP tricuspid valve plasty, SAS subvalvular aortic stenosis, CRRT continuous renal replacement therapy