Association Between Cup-to-Disc Ratio and Structural and Functional Damage Parameters in Glaucoma: Insights From Multiparametric Modeling.
McCalla Aliah, Wang Mengyu, Eslami Mohammad, Kazeminasab Saber, Luo Yan, Rana Hannah et al.
This study found that cup-to-disc ratio (CDR) has ceiling effects and poorly detects early glaucoma damage, especially in screening. Clinicians should interpret CDR values cautiously.