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A groundbreaking study has revealed that nearly one in three children and teens worldwide suffer from myopia, a condition that makes distant objects appear blurry. Published in the British Journal of Ophthalmology, the research estimates that by 2050, over 740 million young individuals will be affected by this vision impairment.
Rapid Increase in Myopia Cases
The study compiled data from 276 separate research efforts, involving over 5.4 million children and teenagers across 50 countries. The findings indicate a sharp rise in myopia cases, with the prevalence growing from 24% in 1990 to 36% by 2023. This escalation has raised alarms among ophthalmologists and public health experts, who warn of potential long-term consequences if preventive measures are not taken.
Who is Most at Risk?
The study identified key demographic groups that are more susceptible to myopia. Adolescents exhibit the highest prevalence, with rates reaching 54% between 2020 and 2023. Other high-risk groups include females, urban residents, and individuals living in East Asia, where myopia is particularly widespread. Educational demands and prolonged screen exposure are believed to contribute to the increasing rates of nearsightedness in these populations.
Future Projections and Public Health Concerns
By 2050, researchers project that global myopia rates will reach approximately 40%, with Asia seeing the most significant surge, potentially climbing to 69%. The rapid increase in cases has prompted calls for early intervention strategies, including increased outdoor activities, reduced screen time, and regular eye check-ups. Experts emphasize the need for proactive measures, particularly in low- to middle-income countries where access to vision care remains limited.
As myopia rates continue to rise, global health organizations are urging governments and healthcare providers to implement awareness programs and preventive strategies to mitigate the impact of this growing public health challenge.
Disclaimer:
This article is based on a study published in the British Journal of Ophthalmology and is for informational purposes only. Readers are encouraged to consult healthcare professionals for personal medical advice.
(Source: https://medicalxpress.com/news/2024-09-global-prevalence-short-sightedness-children.html)
