myopia
Conditions
Interventions
emmetropia group:None
good control of myopia progression:None
bad control of myopia progression:None
Sponsors
Changsha Aier Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1. Age: 8-40 years old 2. Emmetropia: binocular spherical equivalent (SE) ranging from -0.50D to +0.50D 3. Myopia: binocular spherical equivalent (SE) ranging from -1.00D to -5.00D 4. Hyperopia: binocular spherical equivalent (SE) ranging from +0.75D to +3.00D 5. Astigmatism and anisometropia: = 1.0 7. No history of ocular diseases such as strabismus or color vision abnormalities, except for refractive errors 8. No history of ocular trauma or surgery 9. No history of systemic diseases such as epilepsy 10. Able to cooperate with all examinations
Exclusion criteria
Exclusion criteria: 1. Those who are unwilling to cooperate with the examinations; 2. Those who refuse to sign the written informed consent or are unable to persist in cooperating to complete all examination procedures; 3. Those with a family history of high myopia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pupil change;Changes in electromagnetic signals of the brain and retina; | — |
Countries
China
Contacts
Public ContactZhikuan Yang
Changsha Aier Eye Hospital
Outcome results
None listed