Refractive error
Conditions
Interventions
single vision glasses:NA
OK glasses:NA
Peripheral defocus frame glasses:NA
Sponsors
Huzhou Center Hospital
Eligibility
Sex/Gender
All
Age
9 Years to 15 Years
Inclusion criteria
Inclusion criteria: At the age of 9 ~ 15 years, the corrected visual acuity was 1.0, the myopic degree was between -1.00 ~ -8.00 d, the astigmatism was less than -2.00 D, and the anisometropia was less than 1.50 d.
Exclusion criteria
Exclusion criteria: Strabismus, amblyopia, visual function training in one month, history of ocular trauma, ocular surgery, other ocular diseases such as keratitis, dry eye, tic disorder in children, mental retardation, systemic diseases, those who can not wear glasses correctly and refuse to cooperate with the inspection.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reading speed;Acommodative facility; | — |
Secondary
| Measure | Time frame |
|---|---|
| Fusional vergence;relative accommodation;amplitude of accommodation; | — |
Countries
China
Contacts
Public ContactYuanyuan Wang
Huzhou Center Hospital
Outcome results
None listed