Targeted Use of Computed Tomographic Coronary Angiography in Acute Chest Pain.

Many patients with suspected acute coronary syndrome in whom myocardial infarction has been ruled out in the emergency department remain at risk for cardiovascular events.

Many patients with suspected acute coronary syndrome in whom myocardial infarction has been ruled out in the emergency department remain at risk for cardiovascular events. Whether further investigation reduces this risk is unknown. In a multicenter, randomized, controlled trial,…