Refractive errors Refractive errors,
Conditions
Interventions
40 subjects
Diagnostic
Myopia group
Sponsors
The Ratchadapiseksompotch Fund, Faculty of Medicine
Eligibility
Sex/Gender
All
Age
6 Years to 15 Years
Inclusion criteria
Inclusion criteria: - All children aged 6-15 years with refractive error, who come to refraction clinic at KCMH - Uncorrected VA of right eye worse than 20/40 - Never wear glasses before
Exclusion criteria
Exclusion criteria: - BCVA of right eye worse than 20/80 - Previous diagnosis of severe amblyopia - Other structural ocular diseases - Delay development - Unable to cooperate / noncommunicative - Contraindication to cycloplegic drug
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Magnitude of Difference Between Cycloplegic Retinoscopy and Subjective Refraction in Children Aged 6 2 weeks First visit at Refraction clinic, after informed consent by parents and verbal assent by child are d | — |
Secondary
| Measure | Time frame |
|---|---|
| The difference of refraction by cycloplegic autorefractor and cycloplegic retinoscop 2 weeks same as described in primary outcome section,The difference of refraction by manifest autorefractor and subjective refraction. 2 weeks same as described in primary outcome section | — |
Contacts
Public ContactWorawalun Honglertnapakul
Unaffiliated
Outcome results
None listed