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Refractive Surgery to Correct Visual Impairments in 267 Children with Autism Spectrum and Related Neuro-developmental Disorders: Improvements in Vision and Behavior
Reynolds, M.; Faron, N.; Hoekel, J.; Tychsen, L. Refractive Surgery to Correct Visual Impairments in 267 Children with Autism Spectrum and Related Neuro-Developmental Disorders: Improvements in Vision and Behavior. Medical hypothesis discovery and innovation in ophthalmology 2024, 13, 88–95, doi:10.51329/mehdiophthal1499.
Reynolds, M.; Faron, N.; Hoekel, J.; Tychsen, L. Refractive Surgery to Correct Visual Impairments in 267 Children with Autism Spectrum and Related Neuro-Developmental Disorders: Improvements in Vision and Behavior. Medical hypothesis discovery and innovation in ophthalmology 2024, 13, 88–95, doi:10.51329/mehdiophthal1499.
Reynolds, M.; Faron, N.; Hoekel, J.; Tychsen, L. Refractive Surgery to Correct Visual Impairments in 267 Children with Autism Spectrum and Related Neuro-Developmental Disorders: Improvements in Vision and Behavior. Medical hypothesis discovery and innovation in ophthalmology 2024, 13, 88–95, doi:10.51329/mehdiophthal1499.
Reynolds, M.; Faron, N.; Hoekel, J.; Tychsen, L. Refractive Surgery to Correct Visual Impairments in 267 Children with Autism Spectrum and Related Neuro-Developmental Disorders: Improvements in Vision and Behavior. Medical hypothesis discovery and innovation in ophthalmology 2024, 13, 88–95, doi:10.51329/mehdiophthal1499.
Abstract
Children with autism spectrum disorder (ASD) may have impaired vision from high refractive errors: near-sighted-myopia or far-sighted-hyperopia and aversion to spectacles or contact lenses. Refractive surgery can restore sharp vision and eliminate the need for spectacles or contact lenses. Restoration of sharp vision may improve ASD behaviors. Data were collated retrospectively for 267 children with refractive errors and neurodevelopmental disorders (NDD) diagnosed as ASD alone or NDD with ASD-like behaviors. Surgery was either laser photo-refractive keratectomy (PRK; 131 children), implantation of a phakic intra ocular lens (pIOL; 129 children) or removal of the crystalline lens and implantation of an IOL (refractive lens exchange, RLE; 21 children) under general anesthesia. Median age was 10.9 yrs. and median follow-up 3.1 yrs. Pre-operative refractive errors ranged from a mean +7.5 ± 0.9 D to -14.3. ± 4.8 D. Surgery corrected 87% to normal focal length (± 1 D). Visual acuity improved an average 0.6 logMAR. Social interactions and ASD behaviors improved in 55% (146/267) of the treated children (p < .01), including school performance; motor skills; depth perception; repetitive or stereotyped movements; anxiety/fear; and attention. Refractive surgery improves both visual function and behaviors in the majority of highly near-sighted or far-sighted children with ASD.
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