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Table 3 Predictors of medium term mortality as determined by Cox Regression analysis

From: Modifiable risk factors remain significant causes of medium term mortality after first time Coronary artery bypass grafting

 

Hazard ratio

95.0% CI for Odds ratio

Sig.

  

Lower

Upper

 

Diabetes

1.735

1.208

2.492

0.003

hypercholestrolaemia

0.808

0.575

1.133

0.217

Hypertension

1.317

0.953

1.821

0.096

Pre-op renal failure

5.125

2.512

10.458

<0.0005

COPD

2.017

1.094

3.718

0.025

Peripheral Vascular disease

1.677

1.127

2.495

0.011

EF 30–50%

1.483

1.026

2.143

0.036

EF <30%

2.141

1.316

3.483

0.002

BMI >30

1.540

1.079

2.198

0.017

Current smoker at operation

1.673

1.031

2.715

0.037

Age at operation

1.072

1.050

1.094

<0.0005

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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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