Trial Parameters
Condition High Myopia
Sponsor Shanghai High Myopia Study Group
Study Type OBSERVATIONAL
Phase N/A
Enrollment 60,000
Sex ALL
Min Age 20 Years
Max Age 100 Years
Start Date 2015-01-01
Completion 2030-12-31
All Conditions
Interventions
Cataract
Brief Summary
The purpose of this study is to evaluate the long-term visual outcome of the cataract surgery using a large-scale and comprehensive database of high myopic cataract and age-related cataract patients. The investigators will further investigate into the various genetic and environmental factors that may contribute to the pathogenesis of high myopic cataract.
Eligibility Criteria
Inclusion Criteria: * Clinical diagnosis of cataract * Must be able to cooperate with the ophthalmic examination Exclusion Criteria: * Clinical diagnosis of mental illness * Mentally disabled