H E Li, Y Wang, M S Chen, X T Li, Y X Xu, Q Y Tang, Y W Zhou, Z M Wu, J Sima, L Wu, Q S Zeng, X R Cao, Y Gao, X H Dang, Z F Qiu, L Li, Z Q Li, M H Shan, Liya Zupi, H F Xu, H X Li
Objective: To analyze the distribution characteristics of the anterior corneal astigmatism in 140 000 cataract patients from 18 hospitals in China. Methods: Retrospective study. A total of 143 889 patients (143 889 right eyes) over the age of 40 years with age-related catarac were admitted to 18 Aier eye hospitals in China from July 2015 to October 2018. The average values of the three measurements of the magnitude of anterior corneal astigmatism, the meridian of corneal astigmatism, anterior chamber depth, corneal refractive power, and axial length measured by IOLMaster 500 were obtained...
January 11, 2021: [Zhonghua Yan Ke za Zhi] Chinese Journal of Ophthalmology