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Aging - Anti-AgingTreatment is updated with the most recent articles listed on top. To view only the last month's articles for the other sub-topics, go to our Monthly Online Newsletters page
REVIEW our Selected Aging Articles in 2008. Stay informed and updated! Also review Related Articles: Alzheimer's Disease, Fitness and Exercise. InfoMedSearch: Aging and Anti-Aging PREVENT:
FALLS,
NUTRITIONAL DEFICIENCIES,
DEHYDRATION, HEAT STROKE
PROMOTE:
MENTAL AND PHYSICAL ACTIVITY Falls
NIH - Falls “A fall can change your life. If you're elderly, it can lead to disability and a loss of independence. If your bones are fragile from osteoporosis, you could break a bone, often a hip. But aging alone doesn't make people fall. Diabetes and heart disease affect balance. So do problems with circulation, thyroid or nervous systems. Some medicines make people dizzy. Eye problems or alcohol can be factors. Any of these things can make a fall more likely. … Falls and accidents seldom "just happen." Taking care of your health by exercising and getting regular eye exams and physicals may help reduce your chance of falling. Getting rid of tripping hazards in your home and wearing nonskid shoes may also help. To reduce the chances of breaking a bone if you do fall, make sure that you get enough calcium and vitamin D. “ NIH - Falls and Older Adults “More than one in three people age 65 years or older falls each year. The risk of falling -- and fall-related problems -- rises with age.” Highlighted Articles
The functional effects of physical exercise training in frail older people : a systematic review. (Sports Med. 2008) “This systematic review suggests that older adults with different levels of abilities can improve their functional performance by regular exercise training.” Astronaut Technology Could Prevent Elderly Falls “The National Osteoporosis Foundation estimates 300,000 people annually suffer hip fractures, which are often caused by falls. An average of 24 percent of hip fracture patients age 50 and over die within a year of the fracture. Many fall victims who don't die within a year end up being disabled the rest of their lives. "It's a huge issue," said Elinor Ginzler of the AARP. "It significantly impairs your ability to stay independent, which is what people want." “ Brain injuries from falls a deadly risk for seniors “Arias said that as the numerous baby boom generation hits retirement age, more people will fall and either die or require expensive hospital care. "CDC has developed tips and suggestions for older adults, their caregivers, health care providers, and communities to help prevent falls," Arias said. These include reducing floor clutter and providing better lighting as well as regular exercise to maintain strength and balance. More information is available at http://www.cdc.gov/ncipc/preventingfalls/.“ A typology of oral hydration problems exhibited by frail nursing home residents. (J Gerontol Nurs. 2006) "Dehydration remains a substantial problem for nursing home residents, often with poor health outcomes. … Dehydration events occurred in 31% (11 of 35) of residents during the 6-month period." Strategies for ensuring good hydration in the elderly. (Nutr Rev. 2005) "Dehydration is a frequent etiology of morbidity and mortality in elderly people. It causes the hospitalization of many patients and its outcome may be fatal. Indeed, dehydration is often linked to infection, and if it is overlooked, mortality may be over 50%. Older individuals have been shown to have a higher risk of developing dehydration than younger adults. Modifications in water metabolism with aging and fluid imbalance in the frail elderly are the main factors to consider in the prevention of dehydration. Particularly, a decrease in the fat free mass, which is hydrated and contains 73% water, is observed in the elderly due to losses in muscular mass, total body water, and bone mass. Since water intake is mainly stimulated by thirst, and since the thirst sensation decreases with aging, risk factors for dehydration are those that lead to a loss of autonomy or a loss of cognitive function that limit the access to beverages." CONTINUE YOUR INFOMEDSEARCH RESEARCH with our previous InfoMedLinks. Start with InfoMedLinks 2008.
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Aging and Anti-AgingImagingNEWS:Study: Shrinking Brain Not a Normal Part of Aging “In contrast to the 35 people who stayed healthy, the 30 people who declined cognitively over nine years showed a significant effect for age in the hippocampus and parahippocampal areas, and in the frontal and cingulate cortices. In short, among the people whose cognition got worse, older participants had smaller brain areas than younger participants. Thus, what had seemed to be age-related atrophy in gray matter more likely reflected pathological changes in the brain that underlie significant cognitive decline, rather than aging itself, the authors wrote. As long as people stay cognitively healthy, the researchers believe that the gray matter of areas supporting cognition might not shrink much at all. "If future longitudinal studies find similar results, our conception of 'normal' brain aging may become more optimistic," lead author Saartje Burgmans was quoted as saying.” ARTICLES:JOURNAL ARTICLES:Acceleration of hippocampal atrophy in a non-demented elderly population: the SNAC-K study. (Int Psychogeriatr. 2010) Brain Structural Variability due to Aging and Gender in Cognitively Healthy Elders: Results from the Sao Paulo Ageing and Health Study. (AJNR Am J Neuroradiol. 2009) Hippocampal volumes are important predictors for memory function in elderly women. (BMC Med Imaging. 2009) “CONCLUSIONS: Gender and left hippocampal volumes are main predictors for verbal memory function in normal aging. APOE genotype did not affect the results in any part of our analysis.” Impact of APOE on the Healthy Aging Brain: A Voxel-Based MRI and DTI Study. (J Alzheimers Dis. 2009) Longitudinal pattern of regional brain volume change differentiates normal aging from MCI. (Neurology. 2009) Maximum (prior) brain size, not atrophy, correlates with cognition in community-dwelling older people: a cross-sectional neuroimaging study. (BMC Geriatr. 2009) One-year brain atrophy evident in healthy aging. (J Neurosci. 2009) The brain in the age of old: the hippocampal formation is targeted differentially by diseases of late life. (Ann Neurol. 2008) “RESULTS: Although both diabetes and brain infarcts were associated with hippocampal dysfunction, each was linked to separate hippocampal subregions, suggesting distinct underlying mechanisms. The hippocampal subregion linked to diabetes implicated blood glucose as a pathogenic mechanism, a hypothesis confirmed by imaging aging rhesus monkeys and a mouse model of diabetes. The hippocampal subregion linked to infarcts suggested transient hypoperfusion as a pathogenic mechanism, a hypothesis provisionally confirmed by comparing anatomical patterns across subjects with infarcts in different vascular territories. INTERPRETATION: Taken together with previous findings, these results clarify how diseases of late life differentially target the hippocampal formation, identify elevations in blood glucose as a contributing cause of age-related memory decline, and suggest specific interventions that can preserve cognitive health.” |
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