Data Collection
Through chart review of our institutional electronic medical record, patient’s baseline demographic and clinical information was collected. This included sex, age, and relevant medical history. The most recent echocardiography results prior to the date of CCTA were also reviewed and information including ejection fraction, left ventricular diameter and interventricular septum thickness was recorded. All data were stored and managed in a REDCap (Research Electronic Data Capture, Vanderbilt University, Nashville, TN) database.