Table 2 Predictors of 1 and 3 year mortality by univariate Cox proportional hazard analysis.

1 year mortality

Characteristics

Hazard ratio (95% CI)

p

Age, per 10 years increase

2.00 (1.35 – 2.97)

0.001

Previous MI

2.91 (1.16 – 7.28)

0.023

Previous PCI

9.58 (4.13 – 22.21)

< 0.001

Max CK, per 500 U/l increase

1.01 (1.00 – 1.02)

0.050

Max CK-MB, per 50 U/l increase

1.09 (1.01 – 1.18)

0.039

LVEF, per 5 % decrease

1.47 (1.25 – 1.73)

< 0.001

3 year mortality

Characteristics

Hazard ratio (95% CI)

p

Age, per 10 years increase

1.63 (1.25 – 2.14)

< 0.001

Previous MI

2.19 (1.06 – 4.52)

0.035

Previous PCI

5.16 (2.50 – 10.7)

< 0.001

Previous CABG

3.27 (1.17 – 9.10)

0.024

Multi-vessel disease

1.50 (1.06 – 2.11)

0.021

Killip class, per class increase

1.73 (1.08 – 2.75)

0.022

Max CK, per 500 U/l increase

1.01 (1.00 – 1.02)

0.040

Max CK-MB, per 50 U/l increase

1.07 (1.01 – 1.14)

0.020

LVEF, per 5 % decrease

1.29 (1.15 – 1.46)

< 0.001