Matthew Finn, Grace Baldwin, Itika Garg, Hannah E Wescott, Thomas Koch, Filippos Vingopoulos, Rebecca Zeng, Hanna Choi, Diane Sayah, Deeba Husain, Nimesh A Patel, Leo A Kim, Joan W Miller, David M Wu, Demetrios G Vavvas, John B Miller
BACKGROUND/AIMS: We sought to evaluate widefield swept-source optical coherence tomography angiography (WF SS-OCTA) among eyes with concomitant age-related macular degeneration (AMD) and diabetes mellitus or diabetic retinopathy (DM/DR). METHODS: This cross-sectional, comparative study consisted of three study groups: eyes with (1) AMD and DM/DR, (2) AMD alone and (3) DM/DR alone. WF SS-OCTA (3×3, 6×6 and 12×12 mm) images were captured. Vascular metrics included foveal avascular zone (FAZ), vessel density (VD) and vessel skeletonised density (VSD)...
October 16, 2023: British Journal of Ophthalmology