(18-11-12) Eating tomatoes is shown to slash stroke risk in half
by John Phillip
(NaturalNews) Stroke continues to rank as the fourth leading cause of death in
the U.S., permanently disabling and needlessly taking the lives of hundreds of
thousands of adults every year. Recent studies have demonstrated that the risk
of stroke can be lowered by following simple lifestyle changes including
regular physical activity, limiting or eliminating trans and hydrogenated fats
and sugars from the diet and consuming a variety of antioxidants from natural
foods or supplemental sources.
A research team from the University of Eastern Finland, reporting in the
journal, Neurology has determined that eating tomatoes and tomato-based foods
is associated with a lower risk of stroke, due in large part to high
concentrations of the potent antioxidant, lycopene. Lycopene is a well studied
compound that gives tomatoes and other fruits and vegetables their deep red
color. In prior studies, lycopene has been associated with a significant risk
reduction in the development and progression of prostate cancer.
To conduct this study, scientists considered medical data from 1,031 Finnish
men between the ages of 46 and 65. Baseline lycopene levels were taken at the
outset of the study, and the participants were followed for a period of 12
years. During this period, 67 men experienced a stroke event.
Lycopene from tomatoes and tomato-based foods dramatically lowers stroke risk
in men
After determining the amount of lycopene consumed by the participants,
researchers found that 9.7 percent of those men with the lowest intake of
lycopene experienced a stroke. 4.2 percent of the men with the highest lycopene
consumption had a stroke over the study period. The study team determined that
people with the highest amounts of lycopene in their blood were 55 percent less
likely to have a stroke than people with the lowest amounts of lycopene in
their blood.
When the researchers further broke down the results, they found that those
with the highest levels of lycopene were 59 percent less likely to have an
ischemic stroke (caused by a blood clot, the most common type of stroke) than
those with the lowest levels. Lead research author, Dr. Jouni Karppi concluded
"This study adds to the evidence that a diet high in fruits and vegetables is
associated with a lower risk of stroke... the results support the
recommendation that people get more than five servings of fruits and vegetables
a day, which would likely lead to a major reduction in the number of strokes
worldwide, according to previous research."
Interestingly, the scientists reviewed blood levels of the antioxidants alpha-
carotene, beta-carotene, alpha-tocopherol and retinol, but found no association
between the blood levels and risk of stroke. This provides further support for
consumption of a varied diet from a wide array of fruits, vegetables, nuts and
seeds supplying a rainbow of antioxidant compounds and omega-3 fats to prevent
disease. Health-conscious individuals will want to include one to two daily
servings of tomatoes and tomato-based foods to dramatically lower stroke risk.
Sources for this article include:
http://aan.com/press/index.cfm?fuseaction=release.view&release=1107
http://www.medpagetoday.com/Cardiology/Strokes/35207
http://www.sciencedaily.com/releases/2012/10/121008161746.htm
http://www.nutraingredients.com
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Informazioni utili
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Ricette a zona
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Tabelle nutrizionali
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Tabella composizione corporea
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ABC della nutrizione