Retinal Artery Occlusion and the 3-Year Risk of Stroke in Taiwan: A Nationwide Population-Based Study

To verify the association between retinal artery occlusion (RAO) and stroke with a large-scale nationwide study.Retrospective nationwide population-based administrative database study.Data were collected from the Longitudinal Health Insurance Database 2000 (LHID2000), which contains claim data from 1 million randomly selected beneficiaries among Taiwan's 23 million residents. The study cohort consisted of all patients with a diagnosis of RAO...