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[Pay a special attention to the influences of age on children amblyopia diagnosis]
Insights
Amblyopia diagnosis criteria in our country are too high for young children, leading to misdiagnosis and unnecessary treatment. A lower visual acuity standard for younger children is recommended to improve accuracy and reduce costs.
Area of Science:
- Ophthalmology
- Pediatric Optometry
- Vision Science
Background:
- Current amblyopia diagnostic criteria vary internationally.
- A visual acuity threshold of less than 0.9 is used in our country, which is higher than in many other nations.
- This high threshold may lead to overdiagnosis in children.
Discussion:
- The 5% lower reference limit for distance visual acuity in 3-6 year olds was found to be less than 0.7.
- Using a less than 0.9 criterion for younger children results in a high false positive rate.
- This leads to increased screening expenses and unnecessary treatment for millions of children.
Key Insights:
- The current amblyopia diagnostic standard of <0.9 visual acuity is inappropriate for young children.
- Age-related visual acuity development necessitates differentiated diagnostic criteria.
- Misdiagnosis inflates screening costs and family burdens.
Outlook:
- Implementing age-specific visual acuity standards for amblyopia diagnosis is crucial.
- This adjustment will reduce false positives and optimize resource allocation in pediatric vision screening.
- Future research should focus on establishing precise, age-adjusted thresholds for early and accurate amblyopia detection.
Abstract:
The degree of decline of visual acuity in amblyopia diagnosis is not same between the countries. The visual acuity less than 0.9 as amblyopia diagnostic criteria in our country is higher than that of the other countries. We found the 5% lower reference limit of the distance visual acuity among 3 approximately 6 years old children was less than 0.7. Less than 0.9 as diagnostic criteria is too high for younger children, which makes some developing children as amblyopia, more than millions of children were treated as amblyopia by mistakes. Considering the age influences on amblyopia diagnosis improperly, it would build up the higher referring rate and high false positive rate, increasing the screening expenses and family expenses during the children's vision screening. So we suggested that it should take a different visual acuity standard for younger children when diagnosing amblyopia.
