E- Global Congress Hosted online from Dubai, U. A. E., E - Conference. Date: 28th February 2025 Website: https://eglobalcongress.com/index.php/egc ISSN (E): 2836-3612 1 | P a g e MODERN APPROACHES TO EARLY DETECTION AND PREVENTION OF REFRACTIVE ERRORS IN PRESCHOOL CHILDREN Miralimova Malika, Shorustamova Makhira Tashkent Pediatric Medical Institute, Uzbekistan maliiika.sh@gmail.com Abstract: Refractive errors are among the most common visual impairments in preschool children, affecting their cognitive and social development. Early detection and prevention strategies play a crucial role in mitigating long- term visual complications. Modern approaches to managing refractive errors include advanced screening techniques, digital diagnostic tools, and innovative therapeutic interventions. The integration of automated refractometry, photorefraction, and artificial intelligence-based screening methods has improved the accuracy and efficiency of early diagnosis. Preventive measures such as outdoor activities, controlled screen exposure, and visual hygiene education have proven effective in reducing the incidence of myopia and other refractive errors. This study explores the latest advancements in early detection and prevention of refractive errors in preschool children, emphasizing the importance of a multidisciplinary approach involving pediatricians, ophthalmologists, and educators. By implementing evidence-based strategies, healthcare systems can significantly reduce the burden of childhood visual impairments and improve children's overall quality of life. Keywords: Refractive errors, preschool children, early detection, myopia prevention, visual screening, ophthalmology, public health, childhood vision care. Introduction Refractive errors are a significant global health concern, affecting millions of children at an early age. According to the World Health Organization (WHO), uncorrected refractive errors are one of the leading causes of visual https://eglobalcongress.com/index.php/egc mailto:maliiika.sh@gmail.com E- Global Congress Hosted online from Dubai, U. A. E., E - Conference. Date: 28th February 2025 Website: https://eglobalcongress.com/index.php/egc ISSN (E): 2836-3612 2 | P a g e impairment worldwide, with an increasing prevalence in young children due to environmental and lifestyle factors (WHO, 2021). Early childhood is a critical period for visual development, and undetected refractive errors can lead to long-term complications, including amblyopia and learning difficulties (Resnikoff et al., 2018). The primary types of refractive errors in preschool children include myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. Recent studies have indicated a global rise in myopia, particularly due to increased near-work activities and reduced outdoor exposure (Morgan et al., 2018). Early diagnosis and intervention are crucial for preventing visual impairment and ensuring proper academic and social development in children (Flitcroft, 2020). Modern approaches to early detection involve non-invasive screening methods such as photorefraction, autorefractors, and the use of artificial intelligence (AI) for accurate diagnosis (Lv et al., 2021). Additionally, preventive strategies, including increased outdoor activities, controlled digital screen time, and parental education on eye health, have demonstrated effectiveness in reducing the risk of refractive errors in children (He et al., 2015). This paper aims to analyze modern approaches to the early detection and prevention of refractive errors in preschool children. By exploring recent technological advancements and public health strategies, we highlight the importance of early intervention in minimizing the impact of refractive errors on children's overall development. Refractive errors in preschool children have become an increasing concern due to their impact on visual development and academic performance. Extensive research has been conducted on the causes, detection methods, and prevention strategies for refractive errors in early childhood. This section reviews recent advancements in early detection and prevention approaches, highlighting their effectiveness and challenges. 1. Prevalence and Risk Factors of Refractive Errors Numerous studies have documented the rising prevalence of refractive errors in children, with myopia emerging as a significant global public health issue. According to Morgan et al. (2018), environmental factors such as increased screen time, reduced outdoor exposure, and genetic predisposition contribute https://eglobalcongress.com/index.php/egc E- Global Congress Hosted online from Dubai, U. A. E., E - Conference. Date: 28th February 2025 Website: https://eglobalcongress.com/index.php/egc ISSN (E): 2836-3612 3 | P a g e to the early onset of myopia. Additionally, He et al. (2015) demonstrated that children who spend more time outdoors have a lower risk of developing myopia, suggesting that light exposure plays a crucial role in visual development. 2. Modern Approaches to Early Detection Early and accurate detection of refractive errors is essential for effective intervention. Traditional screening methods, such as Snellen charts and retinoscopy, are widely used but may lack accuracy for young children (Resnikoff et al., 2018). In recent years, automated refractometry, photorefraction, and artificial intelligence (AI)-assisted diagnostics have significantly improved the accuracy of early detection (Lv et al., 2021). AI- based models can analyze ocular images and predict refractive errors with high precision, reducing reliance on human examiners and increasing accessibility to vision screening programs (Biten et al., 2020). 3. Preventive Strategies for Refractive Errors Prevention plays a crucial role in reducing the burden of refractive errors in children. Several public health interventions have been implemented, including increased outdoor activities, parental education, and controlled screen time. Studies by Wu et al. (2020) suggest that at least two hours of daily outdoor exposure significantly reduces the risk of myopia. Additionally, school-based vision programs have been effective in promoting eye health awareness and ensuring early correction of refractive errors (He et al., 2015). Recent advancements in optical interventions, such as myopia control lenses and orthokeratology, have also shown promising results in slowing myopia progression (Chia et al., 2016). 4. Challenges in Implementation Despite advancements in early detection and prevention, challenges remain in implementing large-scale vision screening programs. Socioeconomic disparities limit access to eye care services, particularly in low-income regions (World Health Organization, 2021). Furthermore, compliance with preventive measures, such as outdoor activities and proper lighting conditions, varies among different populations (Morgan et al., 2018). Addressing these challenges requires a coordinated effort among healthcare providers, educators, and policymakers to ensure comprehensive vision care for preschool children. https://eglobalcongress.com/index.php/egc E- Global Congress Hosted online from Dubai, U. A. E., E - Conference. Date: 28th February 2025 Website: https://eglobalcongress.com/index.php/egc ISSN (E): 2836-3612 4 | P a g e Conclusion Refractive errors in preschool children are a growing global health concern, with significant implications for early childhood development and educational outcomes. The literature highlights the increasing prevalence of myopia and other refractive errors due to environmental and genetic factors. Advances in detection methods, including AI-assisted diagnostics and automated screening tools, have enhanced the accuracy and accessibility of early vision assessments. Preventive strategies such as increased outdoor activities, parental education, and innovative optical interventions have proven effective in mitigating refractive errors. However, challenges in accessibility and compliance remain, particularly in underserved regions. Addressing these issues requires a multidisciplinary approach involving healthcare professionals, educators, and policymakers to integrate vision screening into early childhood healthcare programs. Future research should focus on optimizing AI-based diagnostic tools, evaluating the long-term effectiveness of myopia control interventions, and developing global policies to ensure equitable access to pediatric vision care. By implementing evidence-based strategies, healthcare systems can significantly reduce the prevalence of refractive errors in children and enhance their overall well-being. References 1. Abdurakhmanova M.Kh., Saidov Sh.N. "Analysis of risk factors for the development of myopia in children in Uzbekistan." Medical Journal of Uzbekistan, 2019, Vol. 10, No. 3, pp. 34-39. 2. Avetisov E.S. "Prevention of myopia in children." Medicine,1990.-192 p. 3. Aznauryan I.E., Tsameryan A.P., Bagrova I.S., Balasanyan V.O. "Refractive pathology of the eyes in school-age children." 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