Table 4

 Risk of coronary event (n=230) within five years from index clinic attendance in 1375 patients deemed appropriate for angiography comparing patients who did not undergo angiography with those who did, excluding patients with non-coronary hospital admissions within year of index visit

VariableNo of events/No of patients (%)Hazard ratio (95% CI)P value
Angiography not receivedAngiography receivedUnivariateMultivariable*
Age (years):
 ≤4923/70 (33)6/42 (14)3.02 (1.79 to 5.10)3.90 (1.70 to 8.93)0.001
 50-6479/452 (17)25/217 (12)1.52 (0.91 to 2.53)1.66 (0.98 to 2.80)0.057
 ≥6581/433 (17)16/161 (10)1.83 (1.33 to 2.52)2.50 (1.40 to 4.45)0.002
Sex:
 Men81/360 (20)34/270 (13)1.86 (1.12,3.09)2.03 (1.26 to 3.27)0.003
 Women102/595 (16)13/150 (9)1.97 (1.24 to 3.14)2.37 (1.34 to 4.20)0.003
Ethnicity:
 White142/742 (18)39/370 (11)1.88 (1.42 to 2.49)2.18 (1.55 to 3.08)<0.001
 South Asian41/213 (18)8/50 (16)1.22 (0.65 to 2.31)1.89 (0.59 to 6.03)0.285
Deprivation (fifths):
 Less deprived (1-4)135/727 (17)37/360 (10)1.87 (1.38 to 2.53)2.55 (1.90 to 3.42)<0.001
 Most deprived (5)48/-228 (21)10/60 (17)1.32 (0.95 to 1.84)1.24 (1.02 to 1.50)0.030

*Each variable mutually adjusted for other variables (age, sex, ethnicity, deprivation) and for secondary prevention medication (aspirin, β blockers, statins) and abnormal exercise ECG variable).