A study funded by the NIH found that acetazolamide can help preserve and restore vision for women with IIH, when combined with a moderate weight loss plan. The trial involved 161 participants who experienced improved visual field tests, optic nerve swelling reduction, and greater improvements in daily function and quality of life.
Researchers developed a new adaptive optics technology that rapidly corrects for light-bending distortions in microscopic images. The technique, inspired by astronomy and ophthalmology, brings into focus fine structures and subcellular organelles in nerve cells deep within living brain tissue.
A case report documents a 27-week-old premature infant's cardiopulmonary arrest after receiving Cyclomydril eyedrops during retinopathy of prematurity screening. Pediatric ophthalmologists should be equipped to handle such emergencies, as the eyedrops can cause serious side effects due to systemic absorption.
A recent study found that Caucasian male children have the highest prevalence of color blindness, with 1 in 20 testing color blind. Researchers also found that African-American males have the lowest rate of color blindness, and girls have a significantly lower prevalence than boys.
Researchers at Case Western Reserve University have found a novel population of neutrophils that produce Interleukin 17 (IL-17) and exhibit enhanced microbial killing activity. These cells may contribute to both controlling infection and causing tissue damage, highlighting the need for further regulation.
A study published in the journal Ophthalmology found that physically active individuals and occasional drinkers have a reduced risk of developing visual impairment. The research suggests that modifiable lifestyle behaviors may alter the odds of developing sight loss not correctable with glasses or contact lenses.
Complex NHS sight tests are leading to unnecessary referrals and resource waste due to clinically insignificant abnormalities. Opticians refer patients to medical practitioners if abnormalities are found, but many of these referrals result in false positives and anxiety for patients.
Researchers at Stanford University School of Medicine have developed two inexpensive adapters that allow smartphones to capture high-quality images of the front and back of the eye. The adapters make it easy for anyone with minimal training to take a picture of the eye and share it securely with other health practitioners or store it i...
A recent NIH study found that contact lenses are safer and just as effective as permanent lenses for infants under seven months old after cataract surgery. The study showed more post-surgical complications and repeat surgeries in the IOL group compared to the contact lens group.
Researchers have identified a fovea-like region in dogs' retina with high cone density, similar to that of humans, and found it susceptible to genetic blinding diseases. This discovery has promising implications for translational research into human foveal and macular degenerative diseases.
Researchers found a significant decrease in cataract risk among male physicians taking a daily multivitamin supplement, with a 9% lower risk compared to the placebo group. However, the study also found a slight increase in age-related macular degeneration risk among multivitamin users.
Researchers discovered a new layer in the human cornea that plays a vital role in fluid flow from the eye. This finding could shed light on glaucoma, a devastating disease caused by defective drainage of fluid.
Massachusetts Eye and Ear Hospital has awarded Christina Marsica Grassi a $30,000 fellowship to investigate sterile vitritis in patients with artificial corneal implants. The research project aims to improve understanding of immune responses to prosthetic devices and develop better treatments for this condition.
Dr. Jason I. Comander has received a $250,000 Research to Prevent Blindness Career Development Award to study patients with inherited retinal degenerations, including retinitis pigmentosa. The award aims to develop techniques for high-throughput functional characterization of human genetic variation and mutation in retinitis pigmentosa.
Glaucoma blindness risk has dropped by half in the last generation, according to Mayo Clinic research. The study found a significant decrease in the probability of going blind in at least one eye due to glaucoma.
The probability of blindness from glaucoma has decreased by nearly half since 1980, with advances in diagnosis and therapy likely contributing to the reduction. However, a significant proportion of patients still progress to blindness, emphasizing the need for continued research and vigilant eye exams.
Researchers discovered that dopamine-restoring drugs can improve visual function in animal models of diabetes. The study found that L-DOPA and dopamine receptor agonists improved acuity and contrast sensitivity, offering new avenues for treating diabetic retinopathy.
A special issue of IOVS addresses the aging eye, focusing on unmet needs and accelerating clinical care. The issue features new research on genetics, biology, and prevention/treatment of age-related diseases such as cataracts and macular degeneration.
Researchers from Penn Vet found a shared cell death pathway involved in inherited vision diseases, including rod cone dysplasia and X-linked progressive retinal atrophy. The study suggests that targeting this pathway with TNF-inhibitors could slow disease progression or complement gene therapies.
A study published in Ophthalmology found that open globe injuries increase the risk of retinal detachment, particularly among older patients with poorer visual acuity. Researchers developed a new scoring system to predict which patients are at higher risk, which may help prevent or identify and repair retinal detachment more quickly.
Researchers identify azithromycin as a potential therapy for meibomian gland dysfunction, leading to improved treatment options for dry eye disease. The study suggests that topical azithromycin could directly stimulate the function of human meibomian gland epithelial cells.
A new study reveals that nearly half of Americans with diabetes are unaware of the link between the disease and visual impairment, while only six in ten have had their eyes fully examined. The research highlights the need for improved patient education and access to eye care specialists to prevent vision loss.
A national study funded by the National Eye Institute found that most corneal transplants from donors aged 34-71 have remarkable longevity, with success rates remaining steady at 75% after 10 years. Corneas from younger donors had higher success rates, while those from older donors showed slightly lower performance.
Research found that women who used oral contraceptives for three or more years are 2.05 times more likely to have glaucoma, a leading cause of blindness. The study suggests long-term use of birth control may be a risk factor for glaucoma, particularly in combination with other factors such as ethnicity and family history.
The IRIS Registry is a centralized collection and reporting software tool that enables ophthalmologists to statistically analyze their own care, compare it to peers, and pinpoint opportunities for improvement. The database will be populated with data from over 18 million patients by 2016.
A study found that residents of major US cities with high levels of air pollution are more likely to be diagnosed with dry eye syndrome. Environmental manipulations such as maintaining humidity and using air filters can help manage the condition.
A new retinal implant system called the Argus II has shown positive results in helping people with retinitis pigmentosa recognize common objects. The device uses a miniature camera and electrodes to stimulate cells in the retina, creating patterns of light perception.
Cataract surgery yields significant patient value and economic wealth, saving $123.4 billion over 13 years with a 4,567% financial return on investment. The procedure also improves quality-of-life by 36.2%, enabling individuals to regain independence.
A new NIH-funded study found that cornea donation from donors aged 34-71 maintains high success rates after 10 years. While older donors may experience slightly lower success rates, the majority remain healthy and functional.
A Swedish study found that birth before 32 weeks is associated with increased risks of retinal detachment in childhood, adolescence and young adult life. The research indicates the need for ophthalmologic follow-up in children and adults born extremely and very prematurely.
A multi-center study showed that peripheral prism glasses significantly outperformed sham devices in helping patients with hemianopia avoid obstacles during everyday walking. After six months, 41% of patients continued to wear the real glasses, reporting improved navigation in various environments.
A study published in the Journal of AAPOS found no therapeutic effect of stem cell therapy on children with optic nerve hypoplasia. The research highlights the need for scientifically testing these procedures to validate their effectiveness and ensure safety.
A global consensus has been reached on contact lens discomfort (CLD), with the Tear Film & Ocular Surface Society (TFOS) workshop report outlining key factors contributing to its generation. The findings suggest that CLD affects up to half of all contact lens wearers and highlight the need for innovative research in this field.
A clinical trial found that HydroEye(R) improved ocular irritation symptoms and halts the progression of inflammation in moderate to severe dry eye. The study showed significant benefits for post-menopausal women, providing a safer alternative to existing dry eye treatments.
Researchers develop a technique using smartphones to capture high-quality fundus images, aiding in the diagnosis of eye diseases. The method uses inexpensive apps and readily available instruments, making it accessible for smaller practices and third-world countries.
Researchers from the American Academy of Ophthalmology found a 40% lower long-term mortality risk among patients who had their vision corrected through cataract surgery. The study, which followed over 350 participants, suggests that correcting cataract-related visual impairment results in improved outcomes beyond just eye health.
Researchers have created a new drug-delivery strategy using a biodegradable coating that prolongs the effectiveness of an eye medication for macular degeneration. This innovation could significantly reduce the frequency of injections needed, potentially changing the standard of care from monthly to once or twice a year.
Researchers found that people with sleep apnea are at a significantly higher risk of developing open-angle glaucoma compared to those without the condition. The study recommends clinicians alert patients about this association to encourage treatment.
Researchers have successfully induced differentiation of Wharton's jelly mesenchymal stem cells into retinal progenitor cells, offering a promising new treatment option for visual impairment in retinal degenerative diseases. The study demonstrates the potential of these stem cells as seed cells for clinical treatment.
Researchers at UCL Institute of Ophthalmology identify LRG1 as a protein responsible for abnormal blood vessel growth in diseases like cancer, macular degeneration, and rheumatoid arthritis. Inhibition of LRG1 may be a promising target for future therapy.
Researchers at the University of Iowa have found that Eylea can effectively treat wet AMD patients who were previously unresponsive to Avastin and Lucentis. After three monthly injections, half of the eyes treated with Eylea showed reduced fluid accumulation, while one in five experienced improved vision.
Researchers at University of Nottingham have identified a previously undetected layer in the human cornea, known as Dua's Layer. This breakthrough discovery could lead to safer and simpler surgical procedures for patients undergoing corneal grafts and transplants.
Researchers have found that visually impaired individuals and those with uncorrected refractive error are more likely to experience diminished balance when their eyes are closed. The study suggests that vision plays a crucial role in calibrating the vestibular system, which helps maintain physical balance.
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.
Researchers found that Ranibizumab reduced the bioactivity of vitreous from patients and experimental animals with PVR, protecting rabbits from developing this disease. The study suggests a novel prophylactic approach to neutralize VEGF-A for managing diseases.
Age-related macular degeneration is a leading cause of visual impairment in people over 65, affecting over 9.1 million Americans. Regular screening by an ophthalmologist is critical for early detection and treatment.
A new study from the University of Utah Health has disproved the long-held theory that a lack of fatty acids causes blindness in children with Stargardt type 3 retinal degeneration. The researchers found that mice with reduced fatty acids in their photoreceptor cells maintained normal vision.
A landmark clinical trial published in Ophthalmology found that genetic variants do not predict treatment response to Lucentis and Avastin for wet AMD. The study's findings clarify the value of genetic testing for this serious eye disease, contradicting previous hopes for personalized medicine.
The American Association for Pediatric Ophthalmology and Strabismus has revised its guidelines for automated preschool vision screening, focusing on detecting amblyopia risk factors in young children. The new criteria include separate thresholds for different age groups, lower referral rates for young children, and the use of tradition...
Scientists at Cincinnati Children's Hospital Medical Center and the University of California, San Francisco, discovered a light-response pathway that controls retinal neuron development during pregnancy. This finding has significant implications for understanding fetal eye development and ocular diseases caused by vascular disorders.
Researchers found that blocking VEGF-A can decrease intraocular pressure but impair the ciliary body's function. This raises concerns about the long-term effects of aggressive anti-VEGF therapies on eye diseases like wet macular degeneration and diabetic macular edema.
Researchers have identified an early predictor for glaucoma, a condition that affects nearly three million people in the US and 60 million worldwide. The study found that certain changes in blood vessels in the retina can be an early warning sign of increased risk for glaucoma.
A new study found that up to 40-50% of older adults with eye disease limit their activities due to a fear of falling. This fear leads to social isolation and disability in seniors, emphasizing the need for interventions to help them feel more confident about their abilities.
A study published in Archives of Ophthalmology found that the odds of visual field testing for glaucoma decreased significantly for Hispanic men and women in a large U.S. managed care network between 2001 and 2009, with decreases of 63% and 57%, respectively.
A new study published in Investigative Ophthalmology & Visual Science found that glaucoma patients read slower when reading silently for long periods, with a 16% decrease in reading speed. The research suggests technological solutions like e-readers could help alleviate reading difficulties, paving the way for potential app development.
A recent study published in Archives of Ophthalmology found that working-age adults with vision insurance are more likely to have regular eye exams and report better vision. The research suggests that having vision insurance may be an important factor in preventing eye impairment, particularly among individuals with pre-existing condit...
A tiny medical device no larger than an eyelash significantly reduces eye pressure in glaucoma patients, with 100% of participants experiencing reduced IOP. The device may allow some patients to stop using eye drop medications, offering a promising alternative treatment for this common disease.
A new study refutes the notion that frequent headaches in children are often caused by vision or eye problems. In fact, researchers found no significant correlation between headaches and the need for vision correction. Most children's headaches improved on their own over time, regardless of whether they received new glasses.
A novel approach to cataract surgery using binaural beats audio therapy significantly reduces patients' anxiety, with consistent results in heart rate and blood pressure. The study highlights the potential for this simple, inexpensive method to improve patient outcomes and satisfaction.
A recent study found that digital tablets can significantly improve reading speed and comfort for people with moderate vision loss. Using a tablet with a back-lit screen resulted in the fastest reading speeds, with participants increasing their reading speed by 15 words-per-minute on average.