YuanYuan Miao, XiaoMin Ma, ZhanXin Qu, Ashkan Eliasy, BoWen Wu, Hui Xu, Pu Wang, XiaoBo Zheng, JunJie Wang, YuFeng Ye, ShiHao Chen, Ahmed Elsheikh, FangJun Bao
PURPOSE: This study seeks to evaluate the ability of the updated stress strain index (SSIv2) and other Corvis ST biomechanical parameters in distinguishing between keratoconus with different disease stages, and normal eyes. DESIGN: Diagnostic accuracy analysis to distinguish disease stages. METHODS: 1084 eyes were included and divided into groups of normal (199 eyes), forme fruste keratoconus (FFKC, 194 eyes), subclinical keratoconus (SKC, 113 eyes), mild clinical keratoconus (CKC-I, 175 eyes), moderate clinical keratoconus (CKC-II, 204 eyes) and severe clinical keratoconus (CKC-III, 199 eyes)...
October 23, 2023: American Journal of Ophthalmology