Articles tagged with Myopia
A new study suggests that outdoor light exposure may help prevent myopia in children by thickening the choroid behind the retina. The research aims to develop targeted treatment options to slow down myopia progression and improve eye health.
The study estimates that 538 million people worldwide suffer from myopia, resulting in a significant loss of productivity worth over US$244 billion. A one-off investment of US$20 billion could eliminate avoidable vision impairment globally.
A recent study published in Nature Cell Biology suggests that light therapy could be an effective treatment for premature babies' vision problems. The research discovered a molecular pathway controlled by light exposure that regulates eye development and prevents conditions like retinopathy of prematurity and myopia.
Researchers trained neural nets to detect pneumonia in chest X-rays and found reduced accuracy when tested on external data. A random forest model can predict future diagnosis of high myopia among Chinese school-aged children up to 8 years in advance with clinically acceptable performance.
A twin study suggests that summer birth, hours spent playing computer games, and lower educational attainment are associated with a higher risk of developing myopia in childhood. Fertility treatment appears to afford protection against this condition, possibly due to smaller birth size and developmental delay.
Research reveals distinct molecular pathways underlying nearsightedness and farsightedness, providing framework for new treatment options. Myopia and hyperopia develop through different eye growth mechanisms, with potential for drug targets identified.
A four-year study reveals that a contact lens management approach can significantly slow myopia progression in children, including those who start treatment later. The innovative miSight lens has been shown to reduce myopic progression rates by 59% and 52% compared to a control group.
Researchers found a significant rise in myopia rates among Chinese schoolchildren, with some studies suggesting an annual incidence rate of up to 30%. This could be attributed to increased screen time and sedentary lifestyles, prompting recommendations for outdoor playtime and other interventions.
A large-scale genetic study has identified 161 genetic factors contributing to the development of myopia, a condition affecting millions worldwide. The findings suggest that insufficient sunlight triggers myopia by altering the shape of the eye.
A study published in The BMJ found that spending more years in full-time education is associated with a greater risk of developing myopia. Every additional year of education was linked to more myopia, with university graduates being at least 1 dioptre more myopic than those who left school earlier.
PolyU has won several prizes at the International Exhibition of Inventions of Geneva, including the Grand Prize for its Defocus Incorporated Multiple Segments (DIMS) Spectacle Lens for Myopia Control. The lens can slow down myopia progression in children by 60% and provides clear vision.
A study by Cornell University researchers found that most coaches prefer to tie games over risking a potential win to avoid sudden defeat. This phenomenon, known as sudden-death aversion (SDA), reflects a common bias in decision-making that can lead to suboptimal choices.
A pioneering contact lens therapy has shown considerable potential to impact the rising prevalence of myopia in children, slowing its progression by 59%. The dual-focus contact lens was effective in reducing the rate of juvenile-onset myopia, with no side effects common to alternative pharmacological therapies.
Earl Smith's research seeks to determine how visual experience affects refractive development and explore new pharmaceutical approaches to eliminate myopia. The goal is to slow the progression of nearsightedness in children, addressing a growing global epidemic that affects over two billion people.
Researchers at Northwestern University have identified a retinal cell that may cause myopia when it dysfunctions, and this dysfunction may be triggered by excessive indoor time. The discovery could lead to a new therapeutic target to control myopia.
Standby upgrade programs can significantly increase hotel revenue by offering premium rooms to myopic guests, leading to a 30-35% revenue gain. Hotels with the right ratio of standard and premium rooms and unique features can benefit from such programs.
A groundbreaking contact lens therapy has been shown to be effective in slowing the progression of myopia in children, with a significant reduction in refractive error and axial length. The study also found high satisfaction rates among both children and parents, with rapid acceptance of contact lens wear.
A study published in JAMA Ophthalmology found that higher UVB radiation exposure between ages 14-29 was associated with a significant reduction in the odds of adult myopia. This suggests that spending time outdoors may play a protective role against nearsightedness, particularly during adolescence and young adulthood.
A study by Mainz University Medical Center found that the level of education is more decisive than intelligence in developing short-sightedness. The researchers analyzed data from the Gutenberg Health Study and found a strong correlation between educational attainment and myopia, but not with cognitive ability.
A study found that internal astigmatism remains stable over time, contradicting the theory that the lens adapts to compensate for irregular eye shapes. The researchers analyzed 367 individuals with myopia and compared their data to 204 subjects without myopia.
A new study estimates that nearly 9.6 million adults in the United States are highly myopic, or severely nearsighted, with over 41,000 suffering from a complication called myopic choroidal neovascularization that could cause long-term vision loss. Women appear to be at greater risk for this condition, making up half of those affected.
Researchers have identified nine new genetic risk factors contributing to myopia, with education levels playing a crucial role. The study suggests that environmental and hereditary factors interact to produce the condition, offering insights into its development and potential treatments.
Research by Queensland University of Technology found that children who spend more time outdoors have slower eye growth and reduced myopia progression. The study recommends at least two hours of outdoor light exposure per day to help prevent myopia from developing and progressing.
By 2050, nearly half the world's population will be short-sighted, with up to 1 billion at high risk of blindness. The rapid increase in myopia is attributed to environmental factors such as decreased time outdoors and increased near work activities.
Researchers studied eye structures in adults with varying vision prescriptions and age, finding significant differences. The study's results suggest that 'customized' intraocular lenses could improve accommodating IOLs' effectiveness in correcting presbyopia.
Researchers found that low-dose atropine eye drops significantly slowed myopia progression in children, with a 50% reduction compared to untreated children. The medication is safe for use in children age 6-12 for up to five years and may be an effective treatment in the fight against global nearsightedness.
Researchers warn that up to 1 billion people could be blind by 2050 if current interventions are not developed and implemented. Myopia is becoming increasingly prevalent worldwide, with 80-90% of school leavers in East Asia affected.
A study published in JAMA Ophthalmology found that first-born individuals are more likely to be nearsighted than later-born individuals, with the association reduced when adjusting for educational exposure. The researchers suggest that reduced parental investment in education may contribute to this increased risk.
Researchers at the Max Delbrück Center for Molecular Medicine have discovered a mechanism that restricts human eye growth and prevents myopia. The study found that LRP2 acts as a clearance receptor for the growth factor Sonic Hedgehog, preventing overgrowth of the mammalian eye.
A study found that adding daily outdoor activities to school schedules for Chinese children resulted in a significant decrease in the rate of nearsightedness (myopia). After three years, the intervention group showed a 30.4% myopia incidence rate compared to 39.5% in control schools.
Researchers at Columbia University Medical Center have discovered a gene variant, APLP2, that increases the risk of myopia in children who spend more time reading. Spending time outdoors is found to reduce this risk.
A new study has found that myopia, or short-sightedness, is becoming more common across Europe, affecting around a quarter of the population. The correlation between education levels and short-sightedness has also been identified, with those completing higher education at increased risk.
A study of 4,500 US children over 20 years identifies a single test that can predict which kids will become nearsighted by the eighth grade: a measure of their current refractive error. The research counters the notion that near work causes myopia and confirms that eight risk factors increase the likelihood of developing myopia.
A recent study of 20,000 Chinese children found that lower-income students had nearly twice the prevalence of nearsightedness as their middle-class counterparts. Using blackboards in classrooms may have played a protective role against myopia in poorer areas, but this was not statistically significant when adjusted for other factors.
A study by Mainz University Medical Center found that higher levels of education and prolonged school years are associated with a greater prevalence and severity of nearsightedness. This challenges the long-held assumption that genetic factors play a more significant role in the development of myopia.
Research shows higher education levels and more years spent in school are associated with a greater prevalence and severity of nearsightedness. Outdoor activity and exposure to daylight are linked to reduced risk of myopia, suggesting environmental factors may outweigh genetics in its development.
A recent study published in Optometry and Vision Science highlights the alarming increase in myopia incidence, primarily influenced by environmental factors. Multifocal contact lenses have shown promise in reducing myopia progression in children, with results persisting through at least two years.
Researchers have identified genetic factors behind nearsightedness, a condition characterized by an eye that is too long or the cornea has too much curvature. The SCO2 gene plays a crucial role in regulating copper and oxygen levels in eye tissue.
Two studies suggest that outdoor recess time can reduce the risk of nearsightedness in children. A Taiwanese study found that mandatory outdoor play reduced nearsightedness rates, while a Danish study showed a correlation between daylight exposure and slower eye growth.
A genome-wide association study identifies 20 new genetic associations for myopia, a refractive error resulting from increased axial length of the eye. The study suggests that complex interactions underlie the development of myopia, with extracellular matrix remodeling and neuronal development playing key roles.
Researchers found that OK lenses primarily reshape the front of the cornea to correct myopia. After a 14-day treatment period, the changes were significant and vision improved substantially.
An international team of scientists has discovered 24 new genes associated with refractive errors and myopia, a major cause of blindness worldwide. The findings could lead to new treatments or prevention strategies for this condition.
Researchers have developed specialty contact lenses that can induce changes in eye growth and refractive state to reshape the eye in the desired way. These lenses successfully reduced the elongation of the eye causing myopia progression, providing a potential breakthrough in treating nearsightedness.
A study published by the University of Houston found that wearing progressive addition lenses slowed myopia progression in children. The research suggests that understanding why different types of lenses affect myopia progression can lead to the development of more effective treatments.
A tidal wave of myopia is sweeping across East Asian countries, with up to 90% of school-leavers affected. Lack of outdoor exposure is thought to be the major cause, while increased schooling and environmental factors also play a role.
A recent study has found that healthy emmetropic women have wider pupil diameters than men. The research analyzed anatomical indexes in a large sample of 379 emmetropic subjects, revealing differences between gender.
A new analysis of recent eye health studies shows that more time spent outdoors is related to reduced rates of nearsightedness in children and adolescents. Exposure to natural light and looking at distant objects may be key factors.
Researchers at Ben-Gurion University have identified the LEPREL1 gene as causing myopia by affecting collagen modification in the eyes. This discovery may lead to better understanding and prevention of nearsightedness.
Earl Smith, University of Houston's Dean of Optometry, has developed a treatment strategy to slow the progression of myopia in children. His team is partnering with researchers in Australia to develop new contact lenses that can be used to implement these strategies.
Smith's breakthrough discovery involves new technologies to control myopia progression through peripheral optics manipulation, which can slow disease progression and mitigate vision loss. His work aims to provide practical implications for clinical management of myopia and offers a fundamental shift in optical interventions.
Scientists at Duke University Medical Center have identified a gene associated with myopia in Caucasian people, providing new hope for gene therapies. The RASGRF1 gene plays a crucial role in retinal function and visual memory consolidation, making it a promising target for treatment.
A new study found that higher body weight is significantly linked to reduced risk of normal tension glaucoma (NTG) in postmenopausal women, but not in men. Severe myopia may be predicted by a specific map that identifies patients at risk of vision loss.
A new Cochrane Systematic Review suggests phakic intraocular lenses (IOLs) may be a safer alternative to excimer laser surgery for moderate to high levels of short-sightedness. Patients who underwent IOL treatment reported better spectacle-corrected vision and contrast sensitivity, as well as higher patient satisfaction.
A new study published in the American Journal of Ophthalmology found that 90% of children with intermittent exotropia will become nearsighted by age 20. Researchers followed 135 patients over a 20-year period and discovered a significantly higher rate of myopia development in this population compared to previously reported rates.
A new study found that bifocal glasses can slow the progression of nearsightedness in children. The treatment was more effective than single-vision lenses and had a significant role in preventing the development of very high pathologic myopia.
Researchers found a statistically significant increase in myopia prevalence among US participants from 1971 to 2004, with higher rates observed in younger individuals. The study suggests that modifiable risk factors for myopia development could lead to the creation of cost-effective intervention strategies.
A study published in Archives of Ophthalmology found that collagen copolymer lens implantation is effective in correcting moderate to high myopia over four years. The procedure has been shown to provide stable correction with minimal complications, but longer-term follow-up is necessary to assess potential late-onset issues.
A study published in the Journal of AAPOS found that pirenzepine gel can slow the rate of progressive myopia in children, with an average increase of 0.58 diopters over two years compared to 0.99 diopters in the placebo group. The treatment was generally safe and effective, with only mild side effects reported.
A new study published in Ophthalmology reveals that Asian men are at a higher risk of developing age-related macular degeneration (AMD) due to smoking. In contrast, high levels of outdoor activity in childhood may prevent or control myopia in children, according to researchers. These findings suggest that environmental factors play a s...
Studies among Ophthalmology's April 2008 issue highlight the potential link between natural light exposure before birth and the development of myopia. Researchers also examine the suitability of older donor corneas for transplant surgery, finding that those from donors aged 66-75 have comparable quality to younger donors.