Myopia, emmetropia, hypermetropia
Conditions
Interventions
Fast Group:None
Normal Group:None
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
6 Years to 16 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 6 to 16 years old. 2. Have undergone complete ophthalmic examinations including uncorrected visual acuity, best corrected visual acuity, computer refraction, intraocular pressure, axial length of the eye (IOLMaster), slit lamp examination, fundus examination, OCT and fundus photography. 3. Complete clinical data and image quality meet the analysis requirements (signal strength > 6, no obvious artifacts).
Exclusion criteria
Exclusion criteria: 1. Have eye diseases that affect the assessment of the fundus structure (such as glaucoma, retinopathy, uveitis, optic nerve disorders, previous ocular trauma or surgical history). 2. Have systemic diseases that may affect refractive development (such as diabetes, Down syndrome, history of retinopathy in premature infants).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| choroidal thickness;Retinal curvature;Density of leopard spots; | — |
Countries
China
Contacts
Public ContactQian Xuehan
Tianjin Medical University Eye Hospital
Outcome results
None listed