Oakville Newspapers

Oakville Beaver, 6 Jul 2023, p. 25

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YOUR FIFTY-FIVE PLUS NEWS SOURCE Multivitamin improves memory in older adults, study finds Taking a daily multivita- min supplement can slow age-related memory decline, finds a large study led by researchers at Columbia University and Brigham and Women's Hospital/Harvard. “Cognitive aging is a top health concern for older adults, and this study sug- gests that there may be a simple, inexpensive way to help older adults slow down memory decline; says study leader Adam M. Brickman, PhD, professor of neuropsy- chology at Columbia University Vagelos College of Physicians and Surgeons. Many older people take vitamins or dietary supplements under the assumption that they will help maintain general health. But studies that have tested whether they improve memory and brain function have been mixed, and very few large-scale, ran- domized trials have been done. Study methods In the current study, more than 3,500 adults (mostly non-Hispanic white) over age 60 were randomly assigned to take a daily multivitamin supplement or placebo for three years. At the end of each year, participants performed a series of online cognitive assess- ments at home designed to test memory function of the hippocampus, an area of the brain that is affected by normal aging. The COSMOS-Web study is part of a large clinical trial led by Brigham & Women's Hospital and Harvard called the COcoa Supplement and Multivitamin Outcomes Study (COSMOS). By the end of the first year, memory improved for people taking a daily multivita- min, compared with those taking a placebo. The researchers estimate the improvement, which was sustained over the three-year study period, was equivalent to about three years of age-related memory decline. The effect was more pronounced in participants with underlying cardiovascular disease. The results of the new study are consistent with another recent COSMOS study of more than 2,200 older adults that found that taking “a a daily multivitamin improved overall cogni- tion, memory recall, and attention, effects that were also more pronounced in those with underlying cardiovascular disease. “There is evidence that people with car- diovascular disease may have lower micronu- trient levels that multivitamins may correct, but we don't really know right now why the effect is stronger in this group,’ says Brickman. Good nutrition important for aging brain Though the researchers did not look at whether any specific component of the multivitamin supplement was linked to the improvement in memory, the findings support growing evidence that nutrition is important for optimizing brain health as we age. “Our study shows that the aging brain may be more sensitive to nutrition than we realized, though it may not be so important to find out which specific nutrient helps slow age-related cognitive decline,’ says Lok- Kin Yeung, PhD, a postdoctoral researcher in Columbia's Taub Institute for Research on Alzheimer's Disease and the Aging Brain and first author of the study. “Supplementation of any kind shouldn't take the place of more holistic ways of getting the same micronutrients,” adds Brickman. “Though multivitamins are generally safe, people should always consult a physi- cian before taking them,’ says co-author JoAnn Manson, MD, chief of the Division of Preventive Medicine at Brigham and Women's Hospital. ‘calling All Golden Girls! es, ' wee i Share your space and start Living Livita Today! TWICE THE FUN, HALF THE COST! Sharing a living space with a friend or new friend is great budget friendly option and you'll always have someone to talk to in person. If you have ever wanted to explore the social life and amenities of retirement living but were concerned about the cost, this could be the solution for you! Book a tour with a friend and meet the family at LIVITA QUEENS AVENUE RETIREMENT RESIDENCE today. FOR MORE INFORMATION CALL 905-815-0862 TODAY. Nz Livita LIVITA QUEENS AVENU! » B 2 2 o i ? a z 3 = = & ad 8 8 8 iy woo'uo}!eyepisut

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