Table 2

Relative risk of death after acute myocardial infarction: results of multivariate analyses with non-dyskinetic wall motion index (ND-WMI)

Relative risk (95% CI)p Value
*Relative risk is per unit for continuous variables.
†Patient delay is time from start of symptoms until arrival at hospital.
AMI, acute myocardial infarction; CI, confidence interval; WMI, wall motion index.
Dyskinesia1.00 (0.89 to 1.12)1.00
Age*1.05 (1.04 to 1.05)<0.01
Systemic hypertension1.2 (1.1 to 1.3)<0.01
Diabetes mellitus1.4 (1.2 to 1.6)<0.01
Previous angina pectoris1.2 (1.1 to 1.3)<0.01
Anterior Q wave AMI0.9 (0.8 to 1.0)<0.01
Bundle branch block1.2 (1.0 to 1.3)0.01
Patient delay †1.003 (1.001 to 1.005)<0.01
Thrombolysis0.7 (0.7 to 0.8)<0.01
Atrial fibrillation1.3 (1.2 to 1.4)<0.01
Ventricular fibrillation1.7 (1.4 to 1.9)<0.01
Congestive heart failure1.7 (1.6 to 1.9)<0.01
Non-dyskinetic WMI*2.4 (2.2 to 2.7)<0.01