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. Author manuscript; available in PMC: 2017 Feb 23.
Published in final edited form as: J Am Coll Cardiol. 2016 Feb 23;67(7):843–852. doi: 10.1016/j.jacc.2015.11.055

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.

Figure 2

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.