Vision loss associated with cognitive decline
(Reuters Health) Hearing impairment is already linked to a heightened risk of cognitive decline in old age, and a new study suggests that impaired vision may carry the same risk.
Based on data from two large studies of older https://www.canada-gooseoutlets.ca Americans, researchers found canada goose coats those canada goose uk outlet who had problems with canada goose black friday sale distance vision were also two to three times as likely canadian goose jacket as those with canada goose strong vision to cheap canada goose uk be cognitively impaired.
Regular vision screening of older Americans could help Canada Goose sale to catch people at greater risk of cognitive problems and dementia, the study team writes in JAMA Ophthalmology. Suzann Pershing, chief of ophthalmology at Canada Goose Outlet the VA Palo Alto Health Care System and a canada goose uk shop faculty member at Stanford University School of Medicine in California.
Vision problems affect 1 in 28 Americans older than age 40, according to the Wilmer Eye Institute in canada goose coats on sale Baltimore. The number of people with vision problems could double by 2050, largely due to cataracts, glaucoma and macular degeneration in the nation aging population. population of older adults, Pershing told Reuters Health by email. have greater numbers of individuals who are experiencing diseases and functional limitations of aging as they grow older.
The study team analyzed data from Canada Goose Online nearly 2,975 participants over age 60 canada goose uk black friday in the yearly National Health and Nutrition Examination Survey (NHANES), as well as more than 30,000 participants over age 65 in the National Health and Aging Trends Study.
Both studies asked participants about their vision, bothersome vision problems and other health issues, and both assessed cognitive impairment and dementia with Canada Goose online special tests. NHANES also assessed eyesight uk canada goose outlet objectively with vision tests.
About one quarter of participants in each of the surveys were found to have cognitive impairment or dementia.
Most participants in NHANES had good distance vision, with only 9 percent unable Canada Goose Jackets to see someone across canada goose store the street or watch television across the room. And 14 percent had difficulty with near vision. But 30 percent said they felt hampered by vision problems in their daily lives.
In Canada Goose Parka the other study group, just 7 percent and canada goose clearance 5 percent of participants, respectively, had distance vision and near vision impairment.
The research team found that having distance vision worse than 20/40 and even uk canada goose the perception of having bothersome vision problems were associated with almost three fold higher odds of cognitive impairment. Near cheap Canada Goose vision problems were less associated with higher odds of dementia or cognitive impairment.
makes intuitive sense that vision impairment might lead to social disengagement and speed up cognitive decline, Pershing said. cognitive impairment when severe may result in functional visual impairment, even if the eyes are structurally healthy.
The study results are reminder and another potential reason for patients to monitor and maintain eye health, Pershing said.
aware of the potential for vision loss either in yourself or buy canada goose jacket in a family member with dementia or cognitive impairment, said Jennifer Evans of the London School of Hygiene and Tropical Medicine in the buy canada goose jacket cheap UK, who wrote a commentary accompanying the study.
visual impairment at older canada goose outlet ages can be treated, either by a better pair of spectacles or cataract surgery, which is canada goose factory sale a safe and effective operation, Canada Goose Coats On Sale Evans canada goose clearance sale said.