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Treating
strokes, third leading cause of death in the United States,
will cost an estimated $51 billion this year in the United
States, including $12 billion in nursing home costs, the CDC
said. That expense is likely to rise as the baby boom generation
grows old. Strokes killed almost 168,000 people in 2000 and
account for about one of every 14 deaths.
What Can You Do To Reduce Your Risk
of Stroke?
1)
Eat More Whole Grains
A study of 75,521 US women aged 38 to 63 without a previous
diagnosis of diabetes mellitus, coronary heart disease, stroke,
or other Cardiovascular Disease (CVD) were followed up for
12 years as part of the Nurses' Health Study.
Over the course of the study, 352 confirmed cases of ischemic
stroke occurred. Women who ate the most whole grains had the
fewest strokes: as much as 51% fewer strokes than women who
ate the least amount of whole grain foods. This inverse association
remained essentially unchanged with further adjustment for
known CVD risk factors, including saturated fat and transfatty
acid intake. The inverse relation between whole grain intake
and risk of ischemic stroke was also consistently observed
among subgroups of women who never smoked, did not drink alcohol,
did not exercise regularly, or who did not use postmenopausal
hormones.
Interestingly, no associated reduction in the incidence of
stroke was observed in women who ate an equal amount of refined
grains. (JAMA. 2000;284:1534-1540)
2) Exercise Regularly
The combined data from 54 studies confirms the benefit of
aerobic exercise to control blood pressure. Exercise pushes
down blood pressure, regardless of age, weight, or what blood
pressure was when the person started to exercise, according
to a statistical analysis of the studies. The average reduction
was 3.8 milligrams of mercury in systolic pressure - the measurement
taken when the heart contracts and pushes blood through the
arteries. The average diastolic reduction, taken when the
heart relaxes, was 2.58 milligrams of mercury lower.
"If we can
reduce systolic pressure by 3.8, we can reduce a lot of risk
of cardiovascular disease, stroke - everything," said
Dr. Jiang He of Tulane University. Being physically inactive
raises the risk of developing high blood pressure. Federal
surveys find 25 percent of all adults are not active at all.
About a quarter of American adults have high blood pressure,
and the risk of problems resulting from the condition gets
worse as pressure rises. (Annals of Internal Medicine. April
2002)
3)
Eat a Healthy Diet & Take a Multi-Vitamin/Mineral Supplement
Evidence
from population studies, animal studies, ultrasound and angiographic
studies in humans, as well as clinical trials suggest that
vitamins C and E may prevent strokes. Additionally, new research
indicates that and the B-Vitamins folate, B6, and B12, may
reduce the incidence of strokes by lowering homocysteine levels.
Clinical trials under way will likely confirm these preliminary
assumptions.
In the
meantime, it should be understood that the role of diet is
much more important than is widely recognized. A diet low
in saturated fat and cholesterol, low in sodium, high in potassium
and calcium, and containing a lot of fruits and vegetables
reduces blood pressure as much as an antihypertensive drug
and in coronary patients is twice as effective as statin drugs,
like Zocor and Lipitor, in reducing death and myocardial infarction.
“Such a diet can therefore be confidently recommended
as a source not only of natural proportions of vitamins and
antioxidants but also for benefits that we are only beginning
to define.” (Spence JD. Nutritional and metabolic aspects
of stroke prevention. Adv Neurol. 2003;92:173-8.)
4)
Eat Two Servings of Cold-Water Fish Weekly
Serving up some cold-water fish may be one of the best ways
to care for your circulatory health. A recent study revealed
that the omega-3 fatty acids found in fish that live in cold-water
climates may prevent certain kinds of strokes. Women in the
Nurses' Health Study, aged 34 to 59, who were free from prior
diagnosed cardiovascular disease, cancer, and history of diabetes
or high cholesterol were followed up for 14 years.
Among the 79,839 women who ate at least two 4-ounce servings
of fish per week had nearly 50% fewer incidences of thrombotic
stroke than women who ate fish less frequently. (Hiroyasu
Iso, MD, PhD et. al. Intake of Fish and Omega-3 Fatty Acids
and Risk of Stroke in Women. JAMA. 2001;285:304-312)
5)
Eat more Polyunsaturated Vegetable Oils
High blood levels of linoleic acid are associated with a lower
risk of stroke, Japanese researchers report. Researchers at
the University of Tsukuba, Japan, examined blood samples from
7,450 men and women who participated in cardiovascular risk
studies over a decade. Of these, 197 had suffered strokes.
A 5% increase in the level of linoleic acid in their blood
was associated with a 28 percent reduction in stroke risk.
Linoleic acid is an essential fatty acid, found in soybeans,
corn, safflower and sunflower oil, that the body uses to make
healthy prostaglandins. It is important in growth and development
in the first years of life and helps control blood pressure,
inflammation and other body functions. (Michael W. Pariza,
Ph.D. Aug. 2, 2002, Stroke: Journal of the American Heart
Association)
6) Eat more Potassium-rich Foods
If an apple a day keeps the doctor away, what will a banana
a day keep away? A stroke, possibly. Bananas are a rich source
of potassium, and a new study adds to the evidence linking
low blood potassium levels to an increased risk of stroke.
People with the lowest intake of potassium were 50 percent
more likely to have a stroke than those with the highest dietary
intake, the researchers report, with the risk concentrated
among diuretic takers with low blood levels of potassium.
Their stroke risk was 2.5 times greater than for diuretic
takers with the highest blood levels of potassium.
An earlier study of 9,800 people found those with a dietary
intake of less than 1,500 milligrams a day (a banana has about
400 milligrams, as does a glass of orange juice and a cup
of cantaloupe) were 28 percent more likely to have a stroke
than those getting the recommended daily intake of 2,300 milligrams.
(Steven R. Levine, Aug. 13, 2002, Neurology)
For more
information about Dr. Hansen’s Multi-Vitamin Recommendation.
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