Table 4 Risk factor analysis for late overall death

Age

0.821

0.584

Sex (male)

0.097

0.089

0.226

Hypertension

0.141

0.156

Diabetes mellitus

0.348

-

Hyperlipidaemia

0.577

0.787

BMI > 30

0.448

0.335

Coronary artery disease

0.167

0.390

Cerebrovascular accindent

0.505

0.682

Chronic kidney disease

0.011^a

0.036^a

0.683

EuroSCORE II > 3 (%)

<0.0001^a

0.002^a

<0.0001^a

0.004^a

Aortic diameter > 60 mm

0.211

0.369

Bicuspid aortic valve

0.538

-

Emergency

0.006^a

0.023^a

0.006^a

0.018^a

Combined mitral valve surgery

0.856

0.547

Combined CABG surgery

0.062

0.701

Combined with arch replacement

0.855

0.995

Ejection fraction < 50 %

0.681

0.252

LVESD

0.805

0.370

LVEDD

0.534

0.206

Dissection

0.035^a

0.136

0.094

0.476

CPB time

0.002^a

0.710

0.982

Operation time > 5 h

0.002^a

0.224

0.102

DHCA use

0.004^a

0.013^a

0.597

Aortic cross-clamp time

0.753

0.800

Early complication

0.035^a

0.015^a

0.190