Peripapillary Choroidal Thickness in Adult Chinese: The Beijing Eye Study.

PURPOSE To measure peripapillary choroidal thickness (PPCT) and to assess its associations. METHODS The population-based cross-sectional Beijing Eye Study 2011 included 3468 participants. Detailed medical and ophthalmic examinations were performed. We measured PPCT by spectral-domain optical coherence tomography (SD-OCT) with a 3.4-mm scan circle centered… CONTINUE READING