Visual impairment and blindness caused by retinal diseases: A nationwide register-based study.

ABSTRACT:

Background

Retinal disorders cause substantial visual burden globally. Accurate estimates of the vision loss due to retinal diseases are pivotal to inform optimal eye health care planning and allocation of medical resources. The purpose of this study is to describe the proportion of visual impairment and blindness caused by major retinal diseases in China.

Methods

A nationwide register-based study of vitreoretinal disease covering all 31 provinces (51 treating centres) of mainland China. A total of 28 320 adults diagnosed with retinal diseases were included. Participants underwent standardised ocular examinations, which included best-corrected visual acuity (BCVA), dilated-fundus assessments, and optical coherence tomography. Visual impairment and blindness are defined using

SUBMITTER: Zhou C 

PROVIDER: S-EPMC10623496 | biostudies-literature | 2023 Nov

REPOSITORIES: biostudies-literature