Performance of the Traditional Age, Sex, and Angina Typicality-Based Approach for Estimating Pretest Probability of Angiographically Significant Coronary Artery Disease in Patients Undergoing Coronary Computed Tomographic Angiography: Results From the Multinational Coronary CT Angiography Evaluation for Clinical Outcomes: An International Multicenter Registry (CONFIRM)

Study Questions:

How does the presence and extent of obstructive coronary artery disease (CAD), as detected by computed tomographic angiography (CTA), compare to currently used algorithms for predicting the prevalence of obstructive CAD?