Multivariate analysis and diagnostic value of OCT and OCT angiography measurements of optic atrophy

Optical coherence tomography (OCT) and angiography (OCTA) [1-6] are common tests to consider in the evaluation; of patients with vision loss. It is unclear which OCT and OCTA measurements are most useful and whether OCTA; adds substantially to OCT. We performed a cross-sectional study to answer these questions