Articles tagged with Myopia
A new study compares axial elongation among children with untreated myopia progression, treated myopes, and emmetropes, revealing that normal eye growth continues as the child ages. The analysis suggests that myopic axial elongation may be superimposed on underlying physiological axial elongation.
People with myopia experience poorer sleep quality due to delayed circadian rhythms and lower melatonin production. The study highlights the importance of adequate sleep for good vision, particularly in children exposed to excessive screen time.
A six-year study found minimal impact on physiological response in children wearing daily disposable soft contact lenses, affirming their safety for correcting myopia and slowing its progression. The research also highlights the importance of lens fit, material, and patient habits in ensuring successful wear.
Researchers investigated the association between COVID-19 home confinement and myopia development in Chinese school-age children. The study found a significant increase in the progression of myopia after COVID-19 home confinement, highlighting the potential impact of prolonged screen time on eye health.
A large retrospective review of over 1,000 children found very low complication rates for soft contact lens wear, similar to those in adults. The study's findings offer reassurance to eye care professionals and parents about the safety of myopia management options.
The CooperVision MiSight 1 day clinical study found that nearly one in four children's eyes remain stable for myopia after six years. The study also suggests that commencing treatment at an older age can slow the rate of myopia progression.
Research shows that multifocal contact lenses can slow nearsightedness progression in children as young as 7 years old. A three-year clinical trial found that kids wearing bifocal contact lenses with a high reading power had slower eye growth, but no vision problems.
A clinical trial funded by the National Eye Institute found that multifocal contact lenses reduce worsening nearsightedness and slow eye growth in children. The study, published in the Journal of the American Medical Association, shows promising results for a new option in myopia control.
A new literature analysis published in Ophthalmic & Physiological Optics provides a comprehensive review of evidence-based information for managing myopia. The paper discusses various safety and efficacy considerations for behavioral, optical, and pharmaceutical pathways, as well as potential future avenues for myopia management.
A new study identified over 1,000 genetic variations in 450 genes linked to moderate to severe myopia. The research suggests that genetics can play a significant role in myopia, with specific genes involved in circadian rhythm and eye pigmentation.
The study aims to evaluate the safety and effectiveness of MicroPine, an atropine eye solution, in slowing myopic progression in children aged 3-12 years. Participants will receive MicroPine or a placebo for three years, with some receiving it for four years, and comprehensive eye care, glasses, and travel expenses covered.
Researchers at Flinders University have developed a new method to measure myopia, using OCT to identify irregularities in the eye's shape. This approach could lead to more effective monitoring and prevention of vision loss, as high myopia is expected to become the leading cause of blindness worldwide by 2050.
The FDA has approved MiSight 1 day, a daily wear contact lens that slows the progression of myopia in children aged 8-12. The lens is the first and only FDA-approved product clinically proven to slow myopia progression.
A new study suggests combining eye drops and contact lenses can effectively slow nearsightedness in children, with benefits seen in both high and low myopia cases. The combination treatment was found to be 28-38% more effective than using either method alone.
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.