Table 1

 Features of chest pain caused by coronary heart disease (CHD)

• Features in the patient
‐ family history of CHD (male first degree relative <55 years old, female <60 years old)
‐ hyperlipidaemia
‐ hypertension
‐ diabetes
• Features to seek in the pain characteristics (and typical answers)
‐ location: central (radiating to left arm and throat)
‐ character: tight, squeezing, constricting
‐ duration: <5 minutes
‐ worsened by exertion (physical but also emotional)
‐ relieved by rest (or nitrates)