Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Students and their parents are willing to participate 2. 1-3 grades enrolled primary school students
Exclusion criteria
Exclusion criteria: 1. Past medical histroy of systemic diseases 2. Past medical histroy of ocular diseases or eye surgeries 3. Using myopia control interventions, e.g. Ortho-k, DIMS 4. Other situations in which the investigators found it inappropriate to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time to myopia clinics;Incremental Cost-Utility Ratios; | — |
Secondary
| Measure | Time frame |
|---|---|
| Spherical equivalent;Eye axis length; | — |
Countries
China
Contacts
Aier Academy of Ophthalmology, Central South University, Changsha, Hunan, China