Prevalence and Severity of Coronary Artery Disease and Adverse Events Among Symptomatic Patients With Coronary Artery Calcification Scores of Zero Undergoing Coronary Computed Tomography Angiography: Results From the CONFIRM (Coronary CT Angiography Evaluation for Clinical Outcomes: An International Multicenter) Registry

Study Questions:

Does coronary artery calcification (CAC) in patients with cardiac symptoms correlate with severity of coronary artery disease (CAD) by coronary computed tomography angiography (CCTA)?