Prevalence of amblyopia, strabismus and refractive errors amongst children of the 7th grade and influence of spectacle correction of hypermetropia on reading ability
Recruiting
- Conditions
- refractive errors. Spectacle corrections10047518
- Registration Number
- NL-OMON35425
- Lead Sponsor
- nivé verzekeringen i.s.m. Pearle Benelux
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 3000
Inclusion Criteria
age
Exclusion Criteria
none
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>1. The prevalence of visual abnormalities, in particular amblyopia, strabismus<br /><br>and refractive errors.<br /><br>2. The percentage of abnormalities that were adequately detected by vision<br /><br>screening in the VOV protocol.<br /><br>3. The outcome of treatment / management of these abnormalities<br /><br>4. The effect of hyperopic spectacle correction on reading capacity.</p><br>
- Secondary Outcome Measures
Name Time Method <p>not applicable</p><br>