Beyond Total Area: The GAWAIN Index Bridges the Gap Between Retinal Structure and Functional Vision in Geographic Atrophy

Beyond Total Area: The GAWAIN Index Bridges the Gap Between Retinal Structure and Functional Vision in Geographic Atrophy

Researchers have developed and validated GAWAIN, a novel structural measure for geographic atrophy that weights macular regions by their functional importance. This index correlates significantly better with visual acuity than traditional area-based measurements, potentially revolutionizing clinical trial endpoints.
Quantitative Retinal Leakage on Ultra-Widefield Imaging: A New Biomarker for Predicting Diabetic Retinopathy Progression

Quantitative Retinal Leakage on Ultra-Widefield Imaging: A New Biomarker for Predicting Diabetic Retinopathy Progression

A post hoc analysis of the DRCR Retina Network Protocol AA reveals that automated quantitative leakage index on ultra-widefield fluorescein angiography independently predicts the 4-year risk of DRSS worsening and vision-threatening complications in patients with nonproliferative diabetic retinopathy.