P 143 Prevalence of keratoconus and corneal topography in young male subjects

&t.&& All 670 subjects, age 18 to 25 y., from a single class were examined during the military duty incorporation pmcess in the French Armed Forces. Objective and mamfest refraction were determined with an autorefractometer and come.al topogra hy was assessed using a TMS-1 system. Data were analysed using 1 s descriptors of cornea1 powers distribution from the new TMS-1 statistical software and an artificial intelligence based keratoconus prediction index (KC%, version 1.5).