myopia
Conditions
Interventions
Near work, outdoor activities intervention group:Nil
Control group:Nothing
Sponsors
Optometry and Ophthalmology Hosipital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: School-age children of three primary schools in wenzhou (the baseline was grade 1 to grade 3) who had been observed and followed up for 6 years and volunteered to participate in this study.
Exclusion criteria
Exclusion criteria: Exclude high myopia, other eye diseases, no history of ocular or systemic abnormalities that may potentially affect visual function and refractive development.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Spherical equivalent;DNA methylation;RNA methylation;Near work;Outdoor activities;SNP; | — |
Countries
China
Contacts
Public ContactYanyan Chen
Wenzhou Medical University
Outcome results
None listed