Risk category | |||
---|---|---|---|
Low risk | High risk | ||
Risk history | No history of CAD or CHF | History of CAD or CHF | Symptomatic CAD |
Risk factors | Non-diabetic, age < 50 years | Diabetic, age < 50 years; non-diabetic, age > 50 years | Diabetic, age > 50 years |
Stress testing? | No | Yes | No, proceed to angiography |
CAD, coronary artery disease; CHF, congestive heart failure.