Characteristics
| Characteristic | Non cardiac chest pain | Stable angina | Unstable angina | P value |
|---|---|---|---|---|
| Age (years) | 54 ± 9 | 65 ± 12 | 65 ± 12 | < 0.001 |
| Male Sex | 54% | 72% | 73% | 0.15 |
|
Risk factors (1–5) | 2.2 | 2.7 | 3.0 | 0.4 |
| HEART score | 2 ± 0.95 | 4.5 ± 1.6 | 5.6 ± 1.8 | <0.0001 |
| Abnormal ECG | 19% | 34% | 64% | 0.0004 |
| Patient admitted for further investigation | 77% | 94% | 100% | 0.2 |
| Angiogram performed | 48% | 95% | 100% | 0.1 |
| Required revascularisation | 2% | 57% | 90% | <0.0001 |
| GENSINI score | 1.5 ± 3.3 | 16 ± 18.8 | 26.5 ± 18.7 | <0.0001 |
| Syntax Score | 2.7 ± 7 | 6.8 ± 6 | 9.7 ± 7 | 0.0006 |