Articles tagged with Ophthalmology
Researchers at Michigan Medicine developed a smartphone-based tool that uses artificial intelligence to analyze retinal images and detect diabetic retinopathy. The device, called RetinaScope, achieved high sensitivity and specificity rates in a study, outperforming human graders in detecting the condition.
Researchers at Mass Eye and Ear have identified microglia as gatekeepers that orchestrate inflammatory responses in the retina during autoimmune uveitis. By depleting microglia, disease was completely blocked, suggesting a novel therapeutic target for this devastating eye disease.
A recent NIH study found no evidence that eating a calcium-rich diet or taking supplements increases the risk of age-related macular degeneration. The study suggests that high calcium intake may be protective, but more research is needed to confirm this finding.
A new study published in Ophthalmology shows that AI can assist physicians in accurately diagnosing diabetic retinopathy, a potentially blinding eye disease. The researchers developed two types of assistance to help physicians read the algorithm's predictions, which improved diagnostic accuracy and confidence.
Researchers have discovered that a new imaging device can detect signs of Alzheimer's disease in just seconds. The study used optical coherence tomography angiography to analyze the retinas of patients and found altered small blood vessels indicative of the disease.
Researchers at UTHealth received grants to study the role of photoreceptors in sight and day/night vision. They aim to develop new therapeutic strategies for degenerative retinal diseases.
A clinical trial found that a minimally invasive treatment for retinal detachment resulted in better visual acuity and reduced visual distortion compared to traditional surgery. The procedure, called pneumatic retinopexy (PnR), also showed significant cost benefits for healthcare systems.
Stephen Christiansen, MD, received a Senior Achievement Award for his significant contributions to ophthalmology and pediatrics. Babak Eliassi-Rad, MD, was awarded an Achievement Award for his research and clinical work on glaucoma and cataract.
A new editorial and free resource clarify corneal dystrophy diagnoses based on corrected medical literature, with the International Committee for Classification of Corneal Dystrophies providing an updated standard classification. The IC3D nomenclature has become internationally accepted.
Researchers reviewed published studies and found at least seven patients who experienced devastating harm from unapproved cell therapy. Clinics that offer such treatments often omit poor outcomes in their reports, leading to a significant under-reporting of complications.
A recent study by the American Academy of Ophthalmology found that WebMD Symptom Checker was incorrect 74 percent of the time when diagnosing eye problems. The online tool often assesses symptom severity incorrectly, leading to inappropriate recommendations such as self-care at home instead of emergency treatment.
Two studies using optical coherence tomography angiography (OCTA) reveal altered retinal blood vessels in patients with Alzheimer's disease, even before symptoms appear. Researchers hope this new method will enable early detection and treatment of the condition.
The American Academy of Ophthalmology has received a $2 million gift from the Knights Templar Eye Foundation to establish a permanent research fund focused on pediatric ophthalmology. The fund will leverage the IRIS Registry to uncover optimal approaches to prevention and treatment for common and rare eye diseases affecting children.
The American Academy of Ophthalmology has announced the construction of a public museum dedicated to vision and eye health in San Francisco. The $12 million project will feature immersive exhibits, virtual reality headsets, and interactive screens showcasing the history of ophthalmology and its latest innovations.
Researchers have developed an implantable delivery system that enables patients to go 15 months in between treatments, significantly improving the conventional regimen of nearly monthly eye injections. The study found that patients treated with the highest drug concentration were able to maintain their vision for a longer period.
A new study suggests that excessive screen time is contributing to an increase in nearsightedness among children, with symptoms including dry eye and blurred vision. Parents can take steps to mitigate this by encouraging outdoor activities, using good posture, and taking regular breaks from screens.
Researchers have made significant progress in developing eye drops to treat age-related macular degeneration (AMD), a leading cause of blindness. The eye drops use cell-penetrating peptides to deliver therapeutic drugs to the retina, offering a convenient and potentially cost-effective alternative to injections.
A Loyola Medicine study found lax, rubbery eyelids in 53% of sleep apnea patients, associated with the most severe cases. Sleep apnea affects an estimated 34% of men and 17% of women, but up to 80% remain undiagnosed.
A comprehensive analysis of research and clinical reports reveals that psychological stress contributes to vision loss and disease progression. A holistic treatment approach combining stress management, patient education, and vision recovery techniques may be effective in interrupting this cycle.
The Institute of Molecular and Clinical Ophthalmology Basel (IOB) is a pioneering organization developing new therapies for eye diseases. With a strong interdisciplinary approach, IOB combines basic and clinical science to address global challenges like macular degeneration, glaucoma, and myopia.
A study of 140,000 people identified 133 genetic variants that could help predict the risk of developing glaucoma. These genetic markers can be measured as early as birth and may allow for earlier diagnosis and treatment.
Researchers have developed a CRISPR-based treatment that can restore retinal function in mice afflicted with retinitis pigmentosa, a degenerative eye disease. The 'ablate-and-replace' strategy allows for the precise removal and replacement of the faulty gene, enabling faster and less expensive treatment options for dominant disorders.
A study finds that ophthalmology residents face substantial burnout and depression burdens, affecting patient care. Hospitals can improve support by offering wellness programs and ensuring free time for residents.
A new AI-powered algorithm has been developed to diagnose retinopathy of prematurity (ROP), a leading cause of childhood blindness, with an accuracy rate of 91% compared to 82% for human experts. The algorithm uses deep learning to analyze images of infant eyes and can help prevent blindness in more babies worldwide.
Sylentis presents preclinical and clinical results for three ophthalmological compounds targeting dry eye syndrome, macular degeneration and eye allergies. The company is a leader in RNAi technology and has developed new treatments for ophthalmological and inflammatory illnesses.
Astronaut David Wolf shares his experience of worsening eye sight after space missions, citing a possible connection between microgravity and visual impairment. Researchers are using advanced imaging techniques to find solutions for the effects of space travel on vision, critical for future long-duration missions.
A new study published in JAMA Ophthalmology suggests that telemedicine can accurately diagnose a rare cause of blindness in premature babies. The study found no significant difference between in-person and remote exams for diagnosing retinopathy of prematurity, which affects up to 16,000 US babies each year.
A study published in the British Journal of Ophthalmology reveals that around half of vision impairment in Western Europe is preventable. The UK has a relatively low prevalence of blindness, but higher rates of moderate to severe vision impairment compared to some non-EU countries.
A new study published in the American Academy of Ophthalmology journal demonstrates an AI program that detects diabetic eye disease with improved accuracy by incorporating expert feedback from retina specialists. The research provides a groundwork for developing automated systems for screening patients at risk for diabetic retinopathy.
A new IRIS Registry-powered study explores racial and gender outcomes with minimally invasive glaucoma surgery, aiming to increase quality care for diverse patient groups. The research seeks to assess the real-world demographic differences in MIGS use, safety, and effectiveness.
A groundbreaking study has identified a new periodic autoinflammatory syndrome affecting the eyes, known as keratoendotheliitis fugax hereditaria. The disease is caused by a mutation in the NLRP3 gene and affects corneal endothelium, leading to temporary ocular inflammation.
Dr. Jerry A. Shields, a pioneering ophthalmologist, received the inaugural Brady-Shields Endowed Chair in Ocular Oncology at Wills Eye Hospital. The chair honors Dr. Luther W. Brady Jr., Dr. Carol L. Shields, and their contributions to ocular oncology research.
Researchers at University of Wisconsin-Madison have developed an improved gene delivery tactic for treating glaucoma, a leading blinding disease. The new method doubles the transfer of genes entering target cells and spreads them more uniformly across the trabecular meshwork tissue.
The special section on OCT published by SPIE Journal of Biomedical Optics highlights its continued relevance in medicine and biology. New opportunities emerge in areas like gastroenterology, dermatology, and oncology.
A study published in Ophthalmology found that art training improved medical students' observation and diagnostic skills. The study involved 36 first-year medical students who received six 90-minute art observation sessions at the Philadelphia Museum of Art, resulting in significantly improved observational skills and empathy.
A study published in JAMA Ophthalmology found that ophthalmologists' perceptions of financial and clinical productivity declined as they adopted electronic health records, while overall practice costs increased. Only one-third of surveyed ophthalmologists said they would return to paper records if possible.
A survey of 348 US ophthalmologists found that EHR adoption has more than doubled since 2011 to 72 percent. Despite this growth, most ophthalmologists reported a decrease in productivity as a result of EHR use. This study emphasizes the need for improving the efficiency and usability of EHR systems to mitigate negative perceptions.
A study found that younger ophthalmologists were more likely to be associated with patient complaints compared to their older colleagues. The Vanderbilt University Medical Center's Patient Advocacy Reporting System was used to analyze patient complaints between 2002 and 2015.
A new study of patients who underwent laser treatment to vaporize floaters found a very low complication rate and significant improvement in vision. Most patients reported no complications and experienced improved vision after the procedure.
A new neurostimulator device inserted into the nose has shown significant relief for people suffering from dry eyes, increasing tear production and producing a complete tear. Researchers tested 97 patients with moderate to severe dry eye and reported no side effects.
A new smartphone app has shown comparable results to in-office vision testing for patients with age-related macular degeneration and diabetic retinopathy. The Checkup app encourages patients to take an active role in their care, sending reminders and storing test results securely.
Regular physical activity can significantly reduce the risk of developing glaucoma, with study participants showing a 73% lower risk compared to less active individuals. Exercise has been found to impact eye pressure, a major risk factor for the disease, although more research is needed to confirm the exact relationship.
The American Academy of Ophthalmology and Research to Prevent Blindness announce a new grant opportunity to support researchers using the IRIS Registry database for population-based studies in ophthalmology and blindness prevention. The grants will help advance patient care by leveraging big data analytics.
A new gene therapy has shown significant improvements in vision for patients with Leber congenital amaurosis, a rare inherited retinal disease. The treatment, currently under FDA review, allows patients to navigate mazes and experience improved light sensitivity and peripheral vision.
The 121st annual meeting of the American Academy of Ophthalmology features keynotes from CMS Administrator Seema Verma and a world-renowned expert on inherited eye disease. The meeting also explores innovations in big data, stem cell therapy, and gene therapies to improve patient care.
Children considered at risk for retinoblastoma should receive genetic counseling and testing as soon as possible to detect the disease early. The new guidelines aim to improve care for these children by focusing on those at highest risk while reducing unnecessary examinations.
Two new studies published in the Journal of AAPOS found that all 70 infants with suspected and confirmed CZS had visual impairment, regardless of ocular abnormalities. Cortical visual impairment may be the most common cause of blindness among children with CZS.
A new study has identified potential lipid biomarkers in human blood plasma associated with age-related macular degeneration, which may lead to earlier diagnoses and better treatment options. The study's findings also suggest that metabolomics profiling may provide novel insights into the relationship between lipids and AMD.
Researchers found that art observation training significantly improved observational recognition skills among first-year medical students. The study also showed improvements in empathy and emotional recognition, as well as an increase in open-mindedness. Art training alone can help teach medical students to become better clinical obser...
A new study published in PNAS identifies two key compounds that can reduce the severity of age-related macular degeneration (AMD) by regulating inflammatory immune cells. The findings have significant therapeutic implications for AMD and other conditions involving angiogenesis and inflammation.
A study of over 30,000 older US adults found that visual impairment is associated with worse cognitive function. Visual dysfunction was also linked to broader limitations in function from cognitive and directly visual tasks.
A study published in JAMA Ophthalmology found that laser treatment, YAG vitreolysis, significantly improved symptoms of eye floaters in 54% of patients, with 53% reporting complete improvement. The procedure also showed improvements in quality of life, including general vision and independence.
Researchers found that repetitive training using stereoscopic stimuli can improve reaction speed and processing time in athletes. After six training sessions, the athletes' processing time decreased significantly, and this ability remained stable for six months after the training ended.
A nutraceutical called Longevinex has been shown to reduce the time it takes for older eyes to adapt to the dark, predicting future onset of macular degeneration. The study found that 12 out of 14 eyes tested improved or were stable after using Longevinex.
A new study led by Massachusetts Eye and Ear researchers found that the brains of blind individuals make new connections to compensate for visual information, enhancing abilities like hearing, smell, touch, memory, and language. The findings could lead to more effective rehabilitation efforts for blind individuals.
A study found a 30-fold increase in eye injuries linked to laundry detergent pods among preschool-aged children in the US between 2012 and 2015. The number of chemical burns associated with these devices rose from 12 instances in 2012 to 480 in 2015.
A study from Michigan Medicine reveals significant disparities between patients' self-reported eye symptoms and their electronic medical records. The study analyzed 162 Kellogg patients and found that only 38 had exact agreement between their survey responses and medical records, with symptom reporting driving the inconsistencies.
Researchers found inconsistencies between patient self-report on an Eye Symptom Questionnaire (ESQ) and documentation in the EMR, with 34% having different reporting of blurry vision. This study highlights the importance of accurate symptom documentation for high-quality patient care.
Advances in telemedicine and anti-VEGF treatments offer new hope for patients with retinopathy of prematurity. New technologies are transforming the care of ROP patients, enabling more widespread treatment options.
A survey of 393 hospital neonatal intensive care units found only 56% believe there are enough ophthalmologists to screen and treat retinopathy of prematurity. Screening can be done with telemedicine, but only 21% of respondents used retinal imaging devices, with half being unsure about its safety.