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Elevated Ocular and Visual Disorder Risk in Developmental Disabilities: Insights from Cross-Sectional Study and
Xiaotong Li1,2, Lihua Li2,3, Xiaoxi Liu1,2
1Nankai University Affiliated Tianjin Eye Hospital, Tianjin, China.
Journal of Autism and Developmental Disorders
|July 31, 2025
Summary
Children with developmental disabilities face a higher risk of vision problems, including astigmatism, cataracts, and retinal diseases. Early eye exams are crucial for managing these ocular conditions and improving quality of life.
Area of Science:
- Ophthalmology
- Neuroscience
- Genetics
Background:
- Visual health in children with developmental disabilities is understudied.
- Developmental disabilities present complex challenges impacting overall health, including vision.
Purpose of the Study:
- To investigate the association between developmental disabilities and ocular disorders.
- To explore potential causal links and emphasize the need for focused ocular care.
Main Methods:
- Cross-sectional study of 13,889 students (309 with developmental disorders).
- Comparison of refractive errors and analysis of genetic factors using Mendelian randomization and GWAS.
- Brain MRI data analysis (TBSS, SWI).
Main Results:
- Significant association between developmental disabilities and higher prevalence/severity of astigmatism (OR 1.846, OR 3.137).
- Genetic factors linked to cognitive/behavioral disparities increase astigmatism risk (OR 1.057).
- Developmental disorders contribute to cataracts, retinal diseases, and glaucoma; specific brain regions correlate with both conditions.
Conclusions:
- Children with developmental disabilities have an elevated risk of ocular conditions.
- Early, comprehensive ophthalmological assessment by a multidisciplinary team is vital.
- Addressing visual health is essential for improving outcomes and quality of life.
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