Scientists try to find easier way to detect early diabetic retinopathy
March 16th 2009Beams of light are being used as a less invasive, less expensive approach to spot early stages of retinal damage from diabetic retinopathy by measuring blood flow in the back of the eye, according to scientists in California.
Glaucoma awareness, screenings continue across Europe
March 12th 2009European Union-Public screenings were scheduled to take place on World Glaucoma day today at a variety of venues including private practices and hospitals in Austria, Belgium, Bulgaria, Greece, Italy, Spain, and Switzerland, in observance of World Glaucoma Day.
Motion Displacement Test on show for WGD
March 12th 2009London-In observance of World Glaucoma Day (WGD), the Motion Displacement Test (MDT), developed by Moorfields Eye Hospital, London, in partnership with University College London (UCL) Institute of Ophthalmology and City University London was on display as part of a demonstration of the latest glaucoma diagnostic equipment.
WGD activities abound in Central and Latin America
March 12th 2009Latin America-World Glaucoma Day events occurred across Latin and Central America. In Argentina, Maria Carrasco, MD, of Hospital Perrupato granted radio interviews about glaucoma in Mendoza. Television, radio, and newspaper interviews also were scheduled in San Pedro, Argentina (Jorge Marceillac, MD), Santa Cruz, and Buenos Aires.
Successful awareness of glaucoma generated; more needed, Christensen says
March 12th 2009New York-As president and chief executive officer of the World Glaucoma Foundation, and president of the World Glaucoma Patient Association (WGPA), Scott R. Christensen has been extensively involved in planning and coordinating efforts around the world to raise awareness about the critical need to detect glaucoma in its earliest stages possible.
UN officials screened for glaucoma in observance of WGD
March 12th 2009New York-In observance of the second annual World Glaucoma Day, ambassadors, deputy ambassadors, and the secretary general and his staff at the United Nations headquarters here were invited to a free glaucoma screening Wednesday, which was hosted by the New York Eye and Ear Infirmary and The Glaucoma Foundation.
Second annual WGD observance expected to surpass last year
March 12th 2009New York-The World Glaucoma Association and the World Glaucoma Patient Association (WGPA) are teaming up with governmental agencies, health-care providers, eye-care industry members, and others to sponsor the second annual World Glaucoma Day (WGD) today, which is expected to surpass last year's efforts.
Pfizer, Allergan support World Glaucoma Day
March 12th 2009New York-To help celebrate the second annual World Glaucoma Day, government representatives, eye-care professionals, patient groups, and members of the industry throughout the world offered their support through specific programs designed to increase global awareness of glaucoma and the importance of early detection and successful management.
Interventions improve patient adherence to therapy
March 7th 2009San Diego-Intervention can improve patient adherence with once-daily glaucoma therapy, according to results of a randomized clinical trial reported by David S. Friedman, MD, PhD, professor of ophthalmology, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore.
Physician-patient communication may improve medication adherence
March 7th 2009San Diego-The answer to low patient adherence to glaucoma medications may be as simple as improving communication, according to researchers. Harry A. Quigley, MD, of the Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, and his colleagues studied physician-patient communication to determine ophthalmologists' proficiency for detecting and dealing with patient non-adherence to medications.
Micro-shunt demonstrates titratability as minimally invasive IOP-reducer
March 7th 2009San Diego-A trabecular micro-bypass implant (iStent, Glaukos) helped to reduce IOP effectively in a prospective study of 25 patients. “Multiple [stents] placed in Schlemm’s canal, combined with phacoemulsification, had a significant effect in lowering IOP in this study,” said Ike K. Ahmed, MD, University of Toronto.
Early postop complications more common with trabeculectomy than tubes
March 7th 2009San Diego-In the Tube versus Trabeculectomy (TVT) Study, patients undergoing trabeculectomy with mitomycin C (MMC) were more likely to experience early postoperative complications than were those who had tube shunts implanted, but rates of late postoperative complications and serious complications associated with vision loss and/or re-treatment were similar for both surgical procedures, said Donald L. Budenz, MD, MPH, professor of ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine.
Novel device has potential to treat primary open-angle glaucoma
March 7th 2009San Diego-A novel device (Trabectome, NeoMedix) has a potential role in treating primary open-angle glaucoma, said Malik Y. Kahook, MD, assistant professor, University of Colorado, and Rocky Mountains Lions Eye Institute, Aurora, CO.
Prior glaucoma surgeries have minimal effect on DSEK outcomes
March 7th 2009San Diego-Patients who have had prior glaucoma surgeries are not at significantly increased risk of negative visual outcomes if they then have Descemet's stripping endothelial keratoplasty (DSEK), according to Thasarat S. Vajaranant, MD, assistant professor, glaucoma service, University of Illinois at Chicago.
Software uses trend, event analyses to measure progression
March 6th 2009San Diego-The newest version of proprietary software (Guided Progression Analysis, Carl Zeiss Meditec) to measure the progression of glaucoma combines event and trend analyses and permits faster and more quantitative evaluation of progressive change in visual field, said Donald L. Budenz, MD, MPH, professor of ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine.
Trend, event analyses have distinct advantages
March 6th 2009San Diego-When it comes to assessment of progression of glaucoma, trend analysis and event analysis have distinct advantages, said Joseph Caprioli, MD. He is the David May II Professor of Ophthalmology, chief of the glaucoma division, and director of the glaucoma basic science and clinical laboratories at the Jules Stein Eye Institute, Los Angeles.
Bring together the evidence to make treatment case
March 6th 2009San Diego-Although heuristic factors always will be part of the art of ophthalmology, the profession currently faces an era in which payments for medical treatments will be scrutinized increasingly for their effectiveness. Ophthalmologists may be well-advised to focus on an evidence-based approach to identifying high-risk glaucoma cases, said Ivan Goldberg, FRANZCO, FRACS, University of Sydney and Sydney Eye Hospital, Australia.
Glaucoma a factor in limiting or ceasing driving among elderly
March 6th 2009San Diego-Elderly people who have bilateral glaucoma are significantly more likely to cease driving than age-matched peers who do not have glaucoma or who have glaucoma in only one eye, according to Pradeep Y. Ramulu, MD, PhD, assistant professor of ophthalmology, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore.