Background: To assess the association between patients with normal tension glaucoma (NTG) and the risk of obstructive sleep apnoea (OSA) using the STOP-Bang questionnaire.
Methods: A population-based cross-sectional analysis was performed using data from the Korean National Health and Nutrition Examination Survey from 2019 to 2021. An overall of 8832 subjects ≥ 40 years of age were investigated.