Table 4 Multivariate Hazard Ratios on Cohort-1.

From: Machine Learning Improves Risk Stratification After Acute Coronary Syndrome

 

1-Year HR

95% CI

LRHx+ST

  TRS

3.624

1.598–8.232

  TRS + LVEF

2.823

1.016–7.924

  TRS + BNP

3.430

1.243–9.565

  TRS + LVEF + BNP

3.564

0.979–13.821

ANN

  TRS

3.473

1.555–7.771

  TRS + LVEF

2.956

1.075–8.221

  TRS + BNP

3.431

1.267–9.419

  TRS + LVEF + BNP

3.722

1.035–14.339

TRS

  LVEF

3.085

1.214–7.880

  BNP

3.405

1.400–8.312

  LVEF + BNP

3.118

1.001–9.875

  1. HR is hazard ratio (highest vs. other quartiles); CI is confidence interval; LR is logistic regression; TRS is TIMI risk score; LVEF is left ventricular ejection fraction; BNP is brain natriuretic peptide. HRs and CIs represent averages over 1,000 trials (each trial yields one HR and one 95% CI).