Archive for May 2007

CPR: Push Harder!

Thursday, May 31, 2007

New findings show that the majority of people untrained in how to perform cardiopulmonary resuscitation, and even many trained emergency personnel, do not push with enough force to properly administer CPR.The research tested 104 adults untrained in CPR and 83 firefighters, trained in the procedure. The findings, to be published in the June issue of the journal Cardiovascular Engineering¹, showed that most of the untrained people...
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Use Caution with All Pain Medications

Not long ago, choosing a pain reliever meant finding one that eased your pain without being too hard on the stomach. Now, research suggests that some commonly used pain medications—not just the now-banned Vioxx—can raise the risk of having a heart attack or stroke. New step-by-step recommendations from the American Heart Association (AHA) can help you choose a pain reliever that's good for both the heart and stomach, reports the...
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Flavonol in tea, cocoa, etc. & exercise = memory+

Wednesday, May 30, 2007

A natural compound found in blueberries, tea, grapes, and cocoa enhances memory in mice, according to newly published research. This effect increased further when mice also exercised regularly."This finding is an important advance because it identifies a single natural chemical with memory-enhancing effects, suggesting that it may be possible to optimize brain function by combining exercise and dietary supplementation," says Mark...
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Aerobic exercise helps maintain muscle in elderly

Why do older people tend to lose muscle mass and grow frail? One important factor identified by medical science is the reduced ability of the elderly to respond to the muscle-building stimulus of the hormone insulin.Insulin is best known for its link to diabetes — a condition in which either a complete lack of insulin or systemic resistance to the hormone's activity (as in type 2 diabetes) causes blood sugar levels to soar out...
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Can You Exercise Too Much?

Tuesday, May 29, 2007

You run in the morning, train for your next marathon at night despite a nagging injury, and head to the gym to weight train in your free time. Missing a workout is not an option.Are you exercised obsessed, or just an avid exercise enthusiast?That depends on your attitude, say mental health experts. If you exercise frequently because you enjoy it and you like the health benefits it provides, you have the right reasons in mind....
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Carb, Protein Supps Can Reduce Muscle Damage

A new study in The Journal of Strength and Conditioning Research suggests that drinking a carbohydrate and protein supplement prior to and during exercise does not improve exercise performance. However, subjects who consumed the supplement did experience significantly reduced muscle damage compared to control subjects.The study examined the effects of consuming a carbohydrate and protein supplement prior to, during, and following...
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Soy Nuts May Improve Blood Pressure

Substituting soy nuts for other protein sources in a healthy diet appears to lower blood pressure in postmenopausal women, and also may reduce cholesterol levels in women with high blood pressure, according to a report in the May 28 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.The American Heart Association estimates that high blood pressure (hypertension) affects approximately 50 million Americans...
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Exercise May Boost "Good" Cholesterol Levels

Regular exercise appears to modestly increase levels of high-density lipoprotein, or "good," cholesterol, according to a meta-analysis study in the May 28 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.A low level of high-density lipoprotein cholesterol (HDL-C) is an independent risk factor for cardiovascular disease, the leading cause of death worldwide, according to background information in the article....
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Vitamin D, Calcium = Lower Risk of Breast Cancer

Intake of Vitamin D, Calcium Associated With Lower Risk of Breast Cancer Before Menopause Women who consume higher amounts of calcium and vitamin D may have a lower risk of developing premenopausal breast cancer, according to a report in the May 28 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.Data from animal studies have linked calcium and vitamin D to breast cancer prevention, according to background...
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Eating apples/fish helps vs asthma/allergies

Friday, May 25, 2007

Women who eat apples and fish during pregnancy may reduce the risk of their children developing asthma or allergic disease, suggests a new study presented at the American Thoracic Society 2007 International Conference, on Sunday, May 20.The SEATON study, conducted at the University of Aberdeen, UK, found that the children of mothers who ate the most apples were less likely to ever have wheezed or have doctor-confirmed asthma at...
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Sleep apnea increases risk of heart attack, death a lot

The nighttime breathing disorder known as obstructive sleep apnea increases a person’s risk of having a heart attack or dying by 30% over a period of four to five years, according to a study presented at the American Thoracic Society 2007 International Conference, on Monday, May 21.The more severe the sleep apnea at the beginning of the study, the greater the risk of developing heart disease or dying, the study found.“While previous...
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Green tea may protect from inflamed bladder

Herbal agents could be used to treat inflammatory bladder diseases, according to a preliminary study that looked at the ability of green tea to protect bladder cells from inflammation. The University of Pittsburgh School of Medicine study, being presented at the annual meeting of the American Urological Association (AUA) in Anaheim, Calif., found that components of green tea protected bladder cells from damage in culture. The...
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Vitamin supplements don't protect vs. lung cancer?

Some vitamin supplements don't protect against lung cancerA study of more than 75,000 adults found that taking supplemental multivitamins, vitamin C and E and folate do not decrease the risk of lung cancer. The findings are being reported at the American Thoracic Society 2007 International Conference, on Monday, May 21.The study, which also did not find any increased lung cancer risk from the supplements, is one of the most detailed,...
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Retinol lotion reduces the fine wrinkles from aging

Retinol lotion reduces the fine wrinkles from natural aging of skinProducts previously were thought only to improve skin aged by sunLotions containing retinol improve the appearance of skin that has become wrinkled through the normal aging process, not just skin that has been damaged by exposure to the sun, according to a new study from the University of Michigan Health System.Researchers tested lotions containing retinol – Vitamin...
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Exercise reverses aging in human skeletal muscle

Buck Institute faculty leads study showing 'genetic fingerprint' becoming younger in healthy seniors who did resistance trainingNot only does exercise make most people feel better and perform physical tasks better, it now appears that exercise – specifically, resistance training -- actually rejuvenates muscle tissue in healthy senior citizens.A recent study, co-led by Buck Institute faculty member Simon Melov, PhD, and Mark Tarnopolsky,...
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Botox injections help men with enlarged prostate

Men with enlarged prostate can benefit from botox injections up to a year after treatmentInjecting botulinum toxin A, or Botox, into the prostate gland of men with enlarged prostate, eased symptoms and improved quality of life up to a year after the procedure, according to a study by researchers at the Chang Gung University Medical College, Taiwan, and the University of Pittsburgh School of Medicine. The study, based on 37 men...
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Benefits of aspirin to prevent colon cancer

A colon cancer researcher at the Ireland Cancer Center of University Hospitals Case Medical Center (UHCMC) has laid out the roadmap for how medical science should employ aspirin and new aspirin-like drugs for use in preventing colon cancer in certain high-risk individuals.In today's New England Journal of Medicine, Sanford Markowitz, MD, PhD, writes an editorial accompanying research from Dr. Charles Fuchs' team at Harvard Medical...
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Moderate drinking lowers women's heart attack risk

Women who regularly enjoy an alcoholic drink or two have a significantly lower risk of having a non-fatal heart attack than women who are life-time abstainers, epidemiologists at the University at Buffalo have shown.Moderation is the key, however. Women in the study who reported being intoxicated at least once a month were nearly three times more likely to suffer a heart attack than abstainers, results showed.One difference in...
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Grim warning for America's fast food consumers

It's research that may have you thinking twice before upgrading to the large size at your favorite fast food joint. Saint Louis University research presented this week in Washington, D.C., shows the dangers of high-fat food combined with high fructose corn syrup and a sedentary lifestyle – in other words, what may be becoming commonplace among Americans.Brent Tetri, M.D., associate professor of internal medicine at Saint Louis...
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People may need more dietary choline

New study indicates that people may need more dietary choline than previously thoughtEggs one of the best sources of the nutrientA new study published in the May issue of the American Journal of Clinical Nutrition indicates that the current recommended Adequate Intake (AI) for choline may, in fact, be inadequate for some people. Choline is an essential nutrient for normal functioning of all cells, including those involved with...
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Binge drinking= deficits among college students

Binge drinking leads to neurocognitive deficits among college studentsAlcoholics tend to have poorer neurocognitive functioning, including decision-making capabilities.A new study has found that binge drinking, common among college students, is associated with impaired decision making.The long-term neurocognitive effects of binge drinking during young adulthood are unclear.Researchers know that alcoholics tend to have poorer neurocognitive...
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Coffee consumption may lower blood uric acid levels

Coffee consumption may lower blood uric acid levels -- the precursor of goutHigh uric acid levels in the blood are a precursor of gout, the most common inflammatory arthritis in adult men. It is believed that coffee and tea consumption may affect uric acid levels but only one study has been conducted to date. A new large-scale study published in the June 2007 issue of Arthritis Care & Research (http://www.interscience.wiley.com/journal/arthritiscare)...
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Prostate Cancer: Beta-carotene Makes Worse

Friday, May 18, 2007

No magic tomato? Study breaks link between lycopene and prostate cancer preventionTomatoes might be nutritious and tasty, but don’t count on them to prevent prostate cancer. In the May issue of Cancer Epidemiology, Biomarkers & Prevention, researchers based at the National Cancer Institute and Fred Hutchinson Cancer Research Center report that lycopene, an antioxidant predominately found in tomatoes, does not effectively prevent...
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Lipoic acid explored as anti-aging compound

Researchers said today they have identified the mechanism of action of lipoic acid, a remarkable compound that in animal experiments appears to slow down the process of aging, improve blood flow, enhance immune function and perform many other functions.The findings, discussed at the "Diet and Optimum Health" conference sponsored by the Linus Pauling Institute at Oregon State University, shed light on how this micronutrient might...
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'Five-Second Rule' for Dropped Food More Like 30

Two Connecticut College student researchers have found that the "five-second rule" - which stipulates that dropped food will be safe to eat if it stays on the floor for fewer than five seconds - might better be known as the "30-second rule." Connecticut College seniors and cell and molecular biology majors Molly Goettsche and Nicole Moin took two food samples - apple slices and Skittles candies - to the Connecticut College...
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Heavy multivitamin use = advanced prostate cancer?

Wednesday, May 16, 2007

While regular multivitamin use is not linked with early or localized prostate cancer, taking too many multivitamins may be associated with an increased risk for advanced or fatal prostate cancers, according to a study in the May 16 issue of the Journal of the National Cancer Institute.Millions of Americans take multivitamins because of a belief in their potential health benefits, even though there is limited scientific evidence...
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Tobacco, alcohol increase risk of head/ neck cancer

Tobacco and alcohol use independently increase risk of head and neck cancerCigarette smoking is more strongly associated with head and neck cancers than drinking alcohol, according to a study in the May 16 issue of the Journal of the National Cancer Institute. The study found that smoking is responsible for a quarter of head and neck cancers among individuals who do not drink alcohol.At least 75 percent of head and neck cancers...
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Boiling Broccoli Ruins Its Anti Cancer Properties

Researchers at the University of Warwick have found that the standard British cooking habit of boiling vegetables severely damages the anticancer properties of many Brassica vegetables such as broccoli, Brussel sprouts, cauliflower and green cabbage.Past studies have shown that consumption of Brassica vegetables decreases the risk of cancer. This is because of the high concentration in Brassicas of substances known as glucosinolates...
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Mediterranean Diet Halves Risk of Lung Disease

A Mediterranean diet halves the chances of developing progressive inflammatory lung disease (COPD), reveals a large study, published ahead of print in Thorax.COPD (chronic obstructive pulmonary disease) is an umbrella term for chronic progressive lung disease, such as emphysema and bronchitis. It is expected to become the third leading cause of death worldwide by 2020, with cigarette smoking the primary factor in its development.The...
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A Walk a Day Might Help Keep the Doctor Away

New research reported in the Journal of the American Medical Association shows daily, mild exercise - walking or bike riding - improves the fitness of post-menopausal women who are currently sedentary, overweight or obese.Timothy Church, M.D., Ph.D., of the Pennington Biomedical Research Center, led a team of researchers who examined the effect of various amounts of walking on more than 460 women. The results showed that as little...
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Calcium plus vitamin D may help prevent weight gain

Monday, May 14, 2007

Calcium plus vitamin D supplements may help prevent weight gain in postmenopausal womenPostmenopausal women who take calcium and vitamin D supplements may gain less weight than those who do not, although the overall effect is small, according to a report in the May 14 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. The benefit is greater in those who had not previously been getting the daily recommended...
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Grain fiber and magnesium = lower risk for diabetes

Grain fiber and magnesium intake associated with lower risk for diabetesHigher dietary intake of fiber from grains and cereals and of magnesium may each be associated with a lower risk of type 2 diabetes, according to a report and meta-analysis in the May 14 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.Projections indicate that the number of people diagnosed with diabetes worldwide may increase from...
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More fish and vitamin D = less macular disease

Higher intake of fish and vitamin D levels linked to lower risk of age-related macular diseaseIndividuals who have higher dietary intake of foods with omega-3 fatty acids and higher fish consumption have a reduced risk of advanced age-related macular degeneration, while those with higher serum levels of vitamin D may have a reduced risk of the early stages of the disease, according to two reports in the May issue of Archives of...
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