Figure 2. Diagnostic yield of ICA and the AID strategy.
The left column shows the number of patients with severe- and intermediate-grade stenoses and those with angiographically normal coronary arteries. The right column shows the final diagnosis, based on the AID strategy. AID: advanced invasive diagnosis; CAD: coronary artery disease; ICA: invasive coronary angiography; INOCA: ischaemia with non-obstructive coronary arteries
