Table 2 Operative characteristics and postoperative outcomes

Intraoperative data

Operation time (min)

272.0

[250.0, 328.0]

Cannulation site

 Ascending aorta, n (%)

38

(79.2)

 Subclavian artery, n (%)

5

(10.4)

 Femoral artery, n (%)

3

(6.3)

Open stent graft length (mm)

60.0

[60.0, 90.0]

Concomitant procedures, n (%)

8

(18.2)

Cardiac arrest time (min)

174.0

[154.0, 207.0]

Antegrade cerebral perfusion time (min)

65

[30.1, 74.1]

Circulatory arrest time (min)

25

[12.0, 33.0]

Cardiopulmonary bypass time (min)

203.0

[182.3, 242.5]

Antegrade bilateral carotid perfusion

47

(100.0)

Postoperative outcome

Intubation length (days)

2.5

[1.8, 5.0]

Intensive care unit stay (days)

6.0

[4.0, 13.5]

30-day mortality, n (%)

1

(2.0)

Additional TEVAR, n (%)

15

(30.6)

d-SINE, n (%)

2

(4.1)

Complications

18

(36.7)

Stroke

5

(10.2)

Pneumonia

4

(8.1)

Atrial fibrillation

4

(8.1)

Urinary tract infection

2

(4.1)

Renal failure

2

(4.1)

Mediastinal re-exploration

1

(2.0)

Operative mortality

2

(4.1)

5-year all-cause mortality

10

(20.4)