Table 5

 Comparison of patients with physical exertion and anger triggers

Exertion trigger (n = 22)Anger trigger (n = 40)p Value
GRACE, Global Registry of Acute Coronary Events; NSTEMI, non-ST elevation myocardial infarction; STEMI, ST elevation myocardial infarction; UA, unstable angina.
Proportion of men20 (90.9%)31 (77.5%)0.30
Age (years)59.5 (11.2)56.9 (11.6)0.40
Deprivation index
    Low15 (68.2%)12 (30.0%)0.002
    Medium5 (22.7%)12 (30.0%)
    High2 (9.1%)16 (40.0%)
Timing of onset
    00 00–06 0006 (15.0%)0.006
    06 00–12 006 (27.3%)12 (30.0%)
    12 00–18 0014 (63.6%)11 (27.5%)
    18 00–24 002 (9.1%)11 (27.5%)
Premonitory symptoms present2 (9.1%)18 (45.0%)0.004
Current smoker11 (50.0%)19. (47.5%)0.85
Diabetes5 (22.7%)7 (17.5%)0.74
Hypertension6 (27.3%)22 (55.0%)0.061
Previous myocardial infarction3 (1.6%)4 (10.0%)0.69
Troponin T quartile (n = 52) (µg/l)
    1 (<0.56)2 (10.5%)8 (24.2%)0.034
    2 (0.56–1.85)4 (21.1%)7 (21.2%)
    3 (1.86–5.50)1 (5.3%)9 (27.3%)
    4 (>5.50)12 (63.2%)9 (27.3%)
Acute coronary syndrome type
    NSTEMI/UA5 (22.7%)8 (21.1%)0.28
    Non-Q STEMI4 (18.2%)14 (36.8%)
    Q wave STEMI13 (59.1%)16 (42.1%)
No of vessels diseased1.56 (0.9)1.80 (0.9)0.33
GRACE risk score102.1 (28.8)85.1 (27.4)0.034