Figure 2. Proportion of Patients With Obstructive Coronary Artery Disease Found on Elective Cardiac Catheterization Following Noninvasive Testing for Suspected Cardiac Chest Pain Across Multiple Studies.
Obstructive coronary disease was defined as having at least 1 stenosis of > 50% of an epicardial coronary artery measuring ≥2 mm in diameter (12,41-43). Dates represent the time frames during which patient data was accrued. CCTA = coronary computed tomography angiography; FFRCT = fractional flow reserve computed tomography NCDR = National Cardiovascular Data Registry; PROMISE = PROspective Multicenter Imaging Study for Evaluation of chest pain trial; Outcome and Resource Impacts; VA = Veterans Affairs.