Asian-specific vertical cup-to-disc ratio cut-off for glaucoma screening: An evidence-based recommendation from a multi-ethnic Asian population.
Soh Zhi Da, Chee Miao Li, Thakur Sahil, Tham Yih Chung, Tao Yijin, Lim Zhi Wei et al.
This study identified optimal vertical cup-to-disc ratio (VCDR) cut-offs (≥0.60, or ≥0.65 for larger discs, with ≥0.20 asymmetry) for glaucoma screening in multi-ethnic Asians, improving diagnostic balance.