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Showing posts with label heart disease. Show all posts
Showing posts with label heart disease. Show all posts

Looking Old May Signal Heart Trouble

Have you seen the Internet ads for the 53-year-old mom who looks 27? Not only does she look better than people who actually show their age, a new Danish study has found there's a good chance she'll live longer, too.

The older you look, the worse shape your heart is in, the authors of the ongoing Copenhagen Heart Study concluded.The study, which began in 1976, followed 11,000 men and women for 35 years to find the connection between physical appearance and heart health.Originally, the investigators paid attention to seven telltale signs of aging. They eventually found that wrinkles, gray hair and cholesterol deposits on the cornea of the eye were all part of the inevitable wear and tear on the body rather than predictors of bad health.

"These are signs of physical aging, not necessarily biological aging," said the study's lead investigator, Dr. Anne Tybaerg-Hansen.That left four physical traits - a receding hairline, baldness on top of the head, earlobe creases and yellow, fatty deposits around the eyelid - as visible evidence of heart disease. People with at least three of these markers for aging had a 57 percent increased risk for heart attack and a 39 percent increased risk for heart disease.

When the researchers considered gender separately, they found that hair loss in women was not linked with an increased risk of heart disease. However, the men with receding hairlines showed a 40 percent higher risk in men with hair loss than those without.Overall, the group for whom the new results raises a red flag was men between ages 70 and 79. In this group, 45 percent of those with all four aging signs developed heart disease, compared to 31 percent of those with none of the four.The markers used in the study are often cited as predictors of heart disease.

Scientists have long speculated that male-pattern baldness may be linked to high levels of testosterone, which, in turn, seem to be associated with a higher incidence of heart disease.Experts have suspected for decades that earlobe creases and cholesterol buildup on the eye are signs of heart trouble.Wrinkles, which weren't associated with heart health in the study, have been tied to poor bone health.

Last year, a Yale study found women with deeply furrowed brows in early menopause may also have weak bones.Tabaerg-Hansen said her research gave no clear answers as to why the four physical traits were so closely associated with the risk of heart disease. The next step would be to try to find out why they're connected and to see if they might also predict other diseases of aging, such as cancer.

Tabaerg-Hansen added that there's no reason physicians can't look out for these signs right now as they assess which of their patients are in poor cardiovascular health."This new study should give clinicians greater incentive to treat patients who show these physical signs," she said. "They could suggest lifestyle changes and therapies for those who have the appearance of higher risk.

"The study results were presented at this week's American Heart Association scientific meeting in Los Angeles. They have not yet been published.

Health:Red wine provides NO health benefits if you are overweight

It’s been touted as a cure-all for diabetes, dementia, heart disease and even hearing loss, but the miraculous health benefits of red wine cannot be reaped if you are obese, say researchers.

Resveratrol, the active compound found in the skins of red grapes and cocoa, is an antioxidant produced by plants to help protect them from extreme environments and block the effects of ultraviolet sunlight, infections and temperature changes.

The research, published in journal Diabetes, found that although test-tube studies had suggested that resveratrol had an effect on obesity, diabetes, high blood-pressure and blood cholesterol, it had no effect on 24 obese, but otherwise healthy men.

The study, carried out by Aarhus University Hospital in Denmark, gave 12 men high-dose supplements of the substance and 12 men a placebo for four weeks. 
Over this period the participant’s insulin sensitivity, blood pressure, cholesterol, and resting energy expenditure were monitored.Researchers found that there was an insignificant decrease in insulin sensitivity and no change in blood pressure, cholesterol and resting energy expenditure.

The research contradicts previous data showing that the life of lab rodents - including old, fat, and even diabetic mice – could be extended by supplementing the diet with the chemical. It was presumed that the chemical could work in the same way for humans.