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The prevalence of myopia in China has increased significantly in recent years, and the age of onset has become younger. Previous studies have indicated that various environmental factors can influence the development of school myopia. However, the environmental impacts on school myopia remains to be investigated. Discoveries in this field may contribute to better urban planning. This study involved 7,610 students (aged 6-12 years, 4084 boys and 3526 girls) from six primary schools in Wuhan, China. We evaluated the associations between school myopia and the environment by analyzing the geographical distribution of myopic children. We utilized the spatial statistical analysis model. The Normalized Difference Vegetation Index (NDVI) risk coefficient for a 5,000-m radius around target schools was 0.379 (p = 0.008), while the NDVI risk coefficient for a 100-m radius around target schools was 0.241 (p = 0.047). The sports area risk coefficient for a 5,000-m radius around target schools was 0.234 (p = 0.016). We found that the specific buffers of NDVI and sports area around schools were associated with the prevalence of school myopia in schools, which worth further research to guide future initiatives on school myopia from an environmental perspective.
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http://dx.doi.org/10.1038/s41598-024-81270-9 | DOI Listing |
Surv Ophthalmol
September 2025
University of Pittsburgh School of Medicine, Department of Medical Retina and Vitreoretinal Surgery, 203 Lothrop Street, Suite 800, Pittsburg, PA 15213.
Fundus tessellation (FT)-also referred to as tigroid or mosaic fundus-is characterized by increased visibility of underlying choroidal vessels. While often a physiological finding, FT may also signal early pathology in conditions such as high myopia, choroidal atrophy, or pigmentary disorders. We synthesize current understanding of the anatomical, optical, and imaging factors influencing FT appearance, including the roles of axial elongation, melanin distribution, and media clarity.
View Article and Find Full Text PDFFront Ophthalmol (Lausanne)
August 2025
Aier Eye Institute, Changsha, China.
High myopia is a global health concern, often leading to degenerative retinal changes known as myopic retinopathy. Although mechanical stress, hypoperfusion, extracellular matrix remodeling, and growth factor dysregulation have been implicated in the pathogenesis of myopic retinopathy, emerging evidence highlights the critical role of chronic low-grade inflammation. Both innate and adaptive immune systems participate in myopic retinopathy through systemic and local inflammation.
View Article and Find Full Text PDFEye (Lond)
September 2025
Eye Center, Renmin Hospital of Wuhan University, Wuhan, China.
Background: The global prevalence of high myopia is rising, posing a significant public health concern. Limited research exists on risk factors for prelaminar schisis (PLS) and its impact on visual field changes in highly myopic eyes. Herein, we investigated clinical features of prelaminar schisis (PLS) in highly myopic eyes.
View Article and Find Full Text PDFOphthalmic Physiol Opt
September 2025
School of Optometry, Indiana University, Bloomington, Indiana, USA.
Purpose: Recent literature has demonstrated that 'low-level red-light therapy' may be effective at slowing axial elongation in children, but reports have questioned the safety of some red-light devices. The current work explored the beam characteristics and hazard potential for a myopia control red-light device.
Methods: The optical design and exiting beam characteristics of a sample red-light myopia control device (SECONEE sky-n1201a) were quantified by measuring beam divergence and total flux passing through artificial pupils of 1-9 mm diameter placed at the corneal plane.
Invest Ophthalmol Vis Sci
September 2025
Research School of Biology, Australian National University, Canberra, ACT, Australia.
Purpose: This study aimed to determine the prevalence of myopia among Finnish conscripts and to identify the factors associated with its occurrence in Finland.
Methods: A total of 1694 conscripts (mean age: 19.3 ± 1.