Predictor

RC

HR (95 % CI)

P Value

Preoperative

Age

1.069

1.057-1.081

< 0.001

Male gender

1.123

0.871-1.454

0.368

Heart Failure NYHA ≥ 2

1.346

1.172-1.545

< 0.001

Diabetes

1.206

0.903-1.610

0.205

3-vessel disease

1.403

1.127-1.747

0.002

Left Main

0.934

0.737-1.185

0.575

LV ejection fraction

0.987

0.979-0.995

0.001

Intraoperative

Complete revascularization

0.78

0.565-1.076

0.13

Clamp time

0.993

0.986-1.000

0.052

CPB time

1.001

0.995-1.006

0.858

Number of distal anastomoses

1.18

0.715-1.948

0.517

Number of arterial anastomoses

0.774

0.660-0.908

0.002

Sequential ITA

0.687

0.565-0.834

< 0.001

Associated vein

1.058

0.866-1.294

0.579