Myopia
Conditions
Sponsors
Tianjin Eye Hospital Optometric Center
Eligibility
Sex/Gender
All
Age
8 Years to 15 Years
Inclusion criteria
Inclusion criteria: 1)age from 8 to 15 year 2)monocluar best-corrected visual acuity was more than 0.8 both in near and distance 3)spherical equivalent ranged from -0.50D to -9.00D 4)CISS, EQ-5D-Y and CHU9D questionnaires can be completed 5)participants can cooperate with dry eye inspection 6) the paticipants agreed to participate in this study
Exclusion criteria
Exclusion criteria: 1)participants who have been treated with visual training 2)amblyopia (the difference of BCVA in two eyes was 2 lines or more) 3)constant strabismus 4)history of strabismus surgery 5)anisometropia greater than 1.50D 6)vertical strabismus squint angle was greater than 1 prism 7)the patient has systemic diseases that may affect the accommodation, convergence or eye movement function, such as multiple sclerosis, thyroid related diseases, myasthenia gravis, diabetes, Parkinson's disease 8)latent or manifest nystagmus 9)the patient may have diseases that affect the effect of correcting refractive errors, such as hyperactivity disorder and mental retardation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual fatigue questionnaire score;amplitude of accommodation;tear film break-up tim; | — |
Countries
China
Contacts
Public ContactJi Zhiyan
Tianjin Eye Hospital Optometric Center
Outcome results
None listed