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Published on: December 7, 2018
Higher risks of hyperopia, myopia, astigmatism, and strabismus in children with autism spectrum disorder: a
Yi-Lung Chen1, Cheng-Fang Yen2, Yu-Hung Lai3
1Department of Psychology, Asia University, Taichung, Taiwan. Department of Healthcare Administration, Asia University, Taichung, Taiwan.
Insights
Children with autism spectrum disorder (ASD) have significantly higher risks for developing hyperopia, myopia, astigmatism, and strabismus. Early screening for these eye conditions in children with ASD is recommended.
Area of Science:
- Ophthalmology
- Neurodevelopmental Disorders
- Pediatrics
Background:
- Autism spectrum disorder (ASD) is a complex neurodevelopmental condition.
- Ocular abnormalities are frequently observed in individuals with ASD.
- The comparative risk of specific incident eye conditions in children with ASD is not well-established.
Purpose of the Study:
- To compare the incidence risks of hyperopia, myopia, astigmatism, and strabismus.
- To investigate these risks in children diagnosed with autism spectrum disorder (ASD) versus controls.
Main Methods:
- Population-based cohort study utilizing the Taiwan Maternal and Child Health Database (TMCHD).
- Included 20,688 children with ASD and 2,062,120 matched controls (born 2004-2017).
- Cox proportional hazards regression models adjusted for sex, birth year, and gestational age.
Main Results:
- Children with ASD exhibited elevated risks for incident hyperopia (aHR: 1.78), myopia (aHR: 1.27), astigmatism (aHR: 1.51), and strabismus (aHR: 2.18).
- All identified risks were statistically significant (95% CIs did not include 1.0).
Conclusions:
- Children with ASD demonstrate a significantly higher risk for developing common refractive errors and strabismus.
- Routine ophthalmological screening is crucial for children diagnosed with ASD.
- Further research is needed to understand the underlying mechanisms and the influence of ASD symptomology on eye conditions.
Objective:
In this population-based cohort study, we compared the risks of incident hyperopia, myopia, astigmatism, and strabismus between children with autism spectrum disorder (ASD) and those without ASD.
Methods:
This study included children who were born in Taiwan at any time between 2004 and 2017, using data from the Taiwan Maternal and Child Health Database (TMCHD). We included 20,688 children with ASD and 2,062,120 matched controls to estimate the risks of incident hyperopia, myopia, astigmatism, and strabismus. Cox proportional hazards regression models were conducted for risk assessment. Models were adjusted for sex, calendar year of birth, and gestational age at birth. Statistical significance was determined through adjusted hazard ratios (aHRs) and 95%CIs.
Results:
Children with ASD had higher risks of incident hyperopia (aHR: 1.78; 95%CI 1.70-1.86), myopia (aHR: 1.27; 95%CI 1.24-1.30), astigmatism (aHR: 1.51; 95%CI 1.46-1.56), and strabismus (aHR: 2.18; 95%CI 2.05-2.32) compared to children without ASD.
Conclusion:
Clinicians should screen children with ASD for potential eye conditions. Further studies are required to elucidate the mechanisms linking ASD with eye diseases. In addition, studies should explore how the type and severity of ASD symptoms influence the detection of these eye conditions.
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