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Table 3 Fully-adjusted Cox-proportional hazards model with long-term composite outcome as the outcome (Death and/or readmission to hospital for cardiac reason)

From: The effect of total arterial grafting on medium-term outcomes following coronary artery bypass grafting

Variable

HR

95% CI

p-value

Age 70–79

1.25

1.10–1.41

0.0004

Age 80+

1.55

1.25–1.88

< 0.0001

COPD

1.39

1.24–1.57

< 0.0001

Female gender

1.14

1.04–1.26

0.006

Diabetes

1.28

1.17–1.40

< 0.0001

Pre-op renal failure

1.75

1.48–2.07

< 0.0001

Peripheral vascular disease

1.40

1.25–1.57

< 0.0001

Ejection fraction 30–49

1.22

1.09–1.36

0.006

Ejection fraction < 30

1.38

1.13–1.67

0.001

Congestive heart failure

1.33

1.17–1.52

< 0.0001

In-hospital urgent IHU (> 24 hours)

1.38

1.25–1.52

< 0.0001

Urgent (< 24 hours)

1.50

1.31–1.72

< 0.0001

pscore

0.86

0.67–1.10

0.222

Total arterial grafting (TAG)

0.92

0.76–1.11

0.397