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Saturday, September 1, 2012

HEALTH NEWS


REPORTING POINT 09/12
HEALTH NEWS
“Live healthy...Live well”
Dedicated to providing pertinent information on health, fitness, and nutrition to foster a culture of wellness among Southwest Airlines flight crews and their families.
by Larry Kline
email: livehealthy-livewell@cox.net


DENTAL HYGIENE - Bad teeth and gums aren't just signs of poor oral hygiene. Your mouth could be saying nasty things about your heart and bones. In 2010, Scottish researchers reporting in the British Medical Journal found that tooth brushing lowers the risk of heart disease. Compared with twice-a-day brushers, people who brushed less frequently had a 70 percent greater risk of heart disease or death from heart disease. Tooth loss also can signal osteoporosis. Missing teeth may mean jawbone density can no longer support a mouthful of teeth.

          Floss at least once a day. Treat it like any other part of your routine you'd never skip, like brushing your teeth or showering. At least 23 percent of women between 30 and 54, and 44 percent of women over 55, have severe gum (or periodontal) disease, reports the American Academy of Periodontology. This is a serious bacterial infection that attacks the tissue surrounding one or more teeth and the bone supporting them. It's the number one cause of tooth loss in the United States, but it's far from just a cosmetic issue: When periodontal bacteria enter the bloodstream, they can cause chronic inflammation. Researchers believe that such simmering infections in the body may up your risk of heart disease, stroke, cancer, and even premature birth. Women in particular need to pay close attention to gum health. Flossing is very critical because the hormonal changes that occur in women during puberty, pregnancy, and menopause cause the oral bacteria that lead to gum disease to grow more readily.

            Plaque is a sticky film of bacteria that forms on teeth and gums. Following a meal or snack, the bacteria in plaque release acids that attack tooth enamel. Repeated attacks can cause the enamel to weaken, eventually causing tooth decay. Many of the foods we eat cause plaque bacteria to produce acids. If you snack often, you could be having acid attacks all day long. Plaque that is not removed with thorough daily brushing and cleaning between teeth can eventually harden into calculus or tartar.

Plaque also produces substances that irritate the gums, making them red, tender or bleed easily. After a while, gums may pull away from the teeth. Pockets form and fill with more bacteria and pus. If the gums are not treated, the bone around the teeth can be destroyed. The teeth may become loose or have to be removed. In fact, periodontal (gum) disease is a main cause of tooth loss in adults.
One way to prevent tooth decay and periodontal (gum) disease is by eating a balanced diet and limiting the number of between-meal snacks. If you need a snack, choose nutritious foods such as raw vegetables, plain yogurt, cheese or a piece of fruit. Prevention.com, American Dental Association “Oral HealthTips.”
Cancer Prevention In Your 50s - Cancer is more likely to show up in men over 50 years old. That's why the majority of cancer screening exams begin at age 50. Finding and treating cancer as early as possible is one of the best ways to beat this disease. In the case of prostate cancer (the most common cancer in men), treating the disease at an early stage means men may be less likely to experience long-term side effects, like impotence. University of Texas MD Anderson Cancer Center, 11/11.

PREVENTING COMPUTER EYESTRAIN – when you stare at a monitor, your blink rate drops from 20 per minute to 7, which results in your eyes drying out.  If increasing your blink-rate still does not help, try preservative-free eye drops.  To relieve eye fatigue, try the 20-20-20 monitor rule: look at something 20 feet away for 20 seconds every 20 minutes.  Men’s Health, 04/11.

Ten Ways To Decrease Cancer Risk - 1) Max BMI of 25;  2) 5 or more servings of fruits & veggies daily; 3) 7 or more portions of complex carbs daily; 4) decrease processed foods & refined sugars; 5) limit alcoholic drinks to 1/day for women and 2/day for men; 6) limit red meat to no more than 3 oz. daily; 7) decrease fatty foods, particularly animal fats; 8.) limit intake of salted foods & use of salt in cooking; 9.) eliminate tobacco use; 10.) practice sun safety/recognize skin changes. American Cancer Society.

MARINADES FOR MEAT PROTECTION – besides improving the flavor of meats, Greek researchers found that marinated beef (in a soy sauce or red-wine mixture) had much lower levels of bacteria levels for up to 10 days.  Both soy sauce and red wine contain ethanol and phenolic compounds, which may act as antimicrobials.  Soak meat overnight for a good balance of flavor, texture, and potentially protective effects.

BARBEQUE GRILLING RISKS
The high heat of grilling meat, poultry, and fish creates potential carcinogens called heterocyclic amines (HCAs).  Charring is an indication that HCAs are present.  Other carcinogens called polycyclic aromatic hydrocarbons (PAHs) are deposited on meat from the smoke that rises when fat drips on the hot coals (or any heat source).
            To reduce the potential risk:
-Choose lean cuts and trim any visible fat so that less fat drips during cooking.
-Marinate meat, even briefly, before grilling it.  This can decrease HCAs by more than 90 percent.  Use combinations of vinegar, citrus juices, cider, brown sugar, mustard, vegetable oil, herbs, and spices.
-Precook in the microwave or in the oven, discard the juices, and then finish on the grill.
-Use lower heat by waiting for the coals to burn less hot or by turning the gas down.
-Raise the grill rack farther from the heat.  Do not place the meat directly over the coals; that way the fat will not drip on them and flare up.
-Flip the meat frequently.  Cook to the proper temperature, but try to avoid charring (cut or scrape off any charred parts).  Use smaller pieces (like kabobs) which cook faster.
-Don’t use mesquite; this soft wood produces very high heat.
-Grill veggie burgers, vegetables, and fruit (like pineapple); they produce little or no HCAs.
-Stay upwind from grills to avoid breathing in smoke, which also carries health risks.
            Pan-frying and broiling at high temperatures also produce HCAs.  Instead, choose steaming, poaching, microwaving, stewing, roasting, and baking when possible.  Do not consume the pan drippings, either, since they can be high in HCAs and fat.  Men’s Health 04/11, University of California Berkeley Wellness Letter 7/06.

Soy And Hot Flashes - According to a placebo-controlled study, daily doses of a soy germ-based nutritional supplement containing S-equol decreased menopausal symptoms 59 percent, including significantly reducing hot flash frequency after 12 weeks. It is believed that S-equol, produced from the isoflavone daidzein during the fermentation of soy germ, interacts with specific estrogen receptors to promote the improvement in menopausal symptoms. Journal of Women's Health, 01/12.

Colds And Exercise - Different levels of exercise can significantly increase or decrease your chances of catching a cold. If you tend to be a couch potato, then you will catch 2-3 colds per year, on average. Regular moderate exercise can reduce the risk of catching cold-like infections by 33 percent (this effect has been shown to be the result of the cumulative effect of exercise leading to long-term improvement in immunity). Prolonged strenuous exercise, such as marathons, can make an individual more susceptible to catching colds. We are constantly exposed to viruses, but it is our immune system that determines whether we get sick or not. Association for Science Education Conference, 01/12.

Soft Drinks, Smoking and Asthma - A high level of soft drink consumption is associated with asthma and/or chronic obstructive pulmonary disease (COPD). 13.3 percent of participants with asthma and 15.6 percent of those with COPD reported consuming more than half a liter of soda per day. Furthermore, smoking makes this relationship even worse, especially for COPD. Compared with those who did not smoke and consume soft drinks, those who consumed more than half a liter of soft drink per day and were current smokers had a 6.6-fold greater risk of COPD. Respirology 02/12.

KEEPING A PAIN-FREE BACK – be a “wall” dog.  Stand at arm’s length in front of a wall and put your palms flat against it.  “Walk” your fingertips up the wall, leaning forward as you extend your arms, until your biceps are next to your ears.  Then push your hips back and stretch forward.  Hold this position for 60 seconds and repeat three times. (You can even do this stretch on a long flight, taking a few minutes on those longer flights to get out of the seat-LK). Men’s Health, 04/11.

Take A Break From Sitting - Interrupting prolonged periods of sitting with regular, two-minute breaks of light or moderate intensity activity, like walking, may be good for overweight and obese people's health. Such activity helps their bodies keep glucose and insulin levels under control after consuming a high calorie meal. Diabetes Care, 03/12.

DON’T BE IN DENIAL – In Great Britain (a socialized medicine state) citizens are dying early because of ignorance and denial of cancer symptoms. If Britain matched the best cancer survival rates in Europe, 11,500 fewer people would die every year. Matching just the European average would save 6,000-7,000 lives every year. Britain's poor record in early diagnosis is to blame. A survey asked Britons about warning signs and symptoms of cancer: 75 percent failed to mention pain, coughing, bladder and bowel problems; 66 percent failed to list bleeding; and only 25 percent mentioned weight loss or mole changes. 37 percent who spotted early signs of cancer said they may delay getting checked because they worried about the result; 37 percent said they may delay getting symptoms checked because it would be difficult to make an appointment to see their physician and 25 percent said it might be a waste of their doctor's time. Cancer Research, 2012

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