Adults with high myopia and non-high myopia control Eye Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults 2. Permanent residents of Guangzhou (residing for more than 6 months) 3. Volunteers for this study and have signed an informed consent form
Exclusion criteria
Exclusion criteria: 1. Presence of severe ocular diseases, such as advanced cataract, glaucoma, retinal diseases, etc 2. History of corneal or intraocular surgery, radiotherapy, laser treatment 3. Presence of severe systemic diseases, such as coronary heart disease, myocardial infarction, stroke, multiple sclerosis, dementia, depression, mania, etc 4. History of life-threatening major disease treatments, such as cardiac stent placement, major surgery under general anesthesia, surgery for malignant tumors 5. Pregnant women, disabled individuals, those with communication barriers, or those unable to complete the examination
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retinal and choroidal structures and blood flow measured by optical coherence tomography angiography at baseline and each follow-up visit (2, 4 and 6 years) | — |
Secondary
| Measure | Time frame |
|---|---|
| There are no secondary outcome measures | — |
Countries
China