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Table 1 Categorization of patients based on presence the presence or absence of angina pectoris and coronary heart disease

From: Role of multidetector computed tomography in the diagnosis and management of patients attending the rapid access chest pain clinic, The Scottish computed tomography of the heart (SCOT-HEART) trial: study protocol for randomized controlled trial

  Coronary heart disease  
   Yes No
Angina pectoris Yes High-risk and cause of symptoms Low-risk and cause of symptoms unclear
  No High-risk but either symptoms unrelated or atypical presentation Low-risk and other cause of symptoms likely