Table 1

Clinical univariate predictors of death or non-fatal myocardial infarction at 30 days and 12 months

30 day follow up12 month follow up
VariableNo event (n=288)Event (n=15)p ValueNo event (n=261)Event (n=28)p Value
Data are numbers (percentages) except for age, which is mean (standard deviation). *Patients with new episodes of chest pain >12 hours after admission; †clinical evidence of left ventricular failure (LVF) during admission; ‡documented arrhythmia during admission.
Age (years)60.1 (11.6)64.5 (9.6) 0.16 60.0 (11.1)67.5 (11.3)0.001
Male sex170 (72.3)14 (93.3) 0.11192 (73.9)23 (82.1)0.34
Diabetes50 (21.2)5 (33.3) 0.28 53 (20.3)11 (39.3)0.03
Hypertension107 (45.3)8 (53.3) 0.55116 (44.4)14 (50.0)0.58
Smoking74 (31.4)4 (26.7) 0.7 85 (32.6) 6 (21.4)0.23
Chest pain >12 hours*15 (6.5)4 (26.7) 0.01 16 (6.2) 7 (25.0)0.001
LVF†70 (30.2)13 (86.7)<0.0001 96 (37.4)15 (53.6)0.10
Arrhythmias‡2 (0.9)2 (13.3) 0.006 2 (0.8) 2 (7.1)0.03