Astigmatism trends in adults of Hong Kong from 2015 to 2024: The Hong Kong Children Eye Study.
BACKGROUND/AIMS To investigate temporal trends in refractive and corneal astigmatism (CA) in adults and examine their association with the COVID-19 pandemic. METHODS This population-based cross-sectional study included adults (≥18 years) recruited from parents participating in the Hong Kong Children's Eye Study who u...