Mediterranean
Diet A Lifesaver
Study Shows Benefits
Of Eating Plan
People who closely
follow a Mediterranean diet - one rich in vegetables, grains,
and olive oil - live longer than those who do not follow this
eating plan, according to a new study reported in the New
England Journal of Medicine.
That is the conclusion
of a new Harvard University study that found a dramatic reduction
in death rates among those who used the diet's guidelines.
Working with a 10-point
scale that gauged adherence to the diet, researchers found that
an increase of two points on the scale led to a 25 percent reduction
in overall death rates. It also led to a 33 percent reduction
in deaths from coronary heart disease, and a 24 percent reduction
in deaths from cancer.
"Twenty-five percent
is a very substantial reduction," says Dr. Dimitrios Trichopoulos,
the senior author of the study and a professor in the department
of epidemiology at the Harvard School of Public Health.
"It tells you that
diet can accomplish that [decreased mortality] over and beyond
obesity and everything else," Dr. Trichopoulos says. "This is
an important message because there has been doubt about what
you can accomplish with diet."
Healthy
Approach to an Eating Plan
Dr. Ira Nash, associate
professor of medicine at Mount Sinai School of Medicine in New
York City, says, "This is more support for a concept that's
been emerging: that there's something particularly beneficial
about eating in a way that doesn't concentrate on just one dimension
of changing the way people eat, but instead promoting a healthy
approach to food in general.
"This appears to be
a more palatable and sustainable way of eating than a lot of
more extreme diets," Dr. Nash says.
The search for a dietary
fountain of youth has been underway for centuries. The so-called
Mediterranean diet has emerged as a leading contender but, as
Dr. Frank Hu of the Harvard School of Public Health states in
an accompanying editorial in the journal, "the diet... has been
surrounded by as much myth as scientific evidence."
The traditional Mediterranean
diet puts the emphasis on vegetables, legumes, fruits, nuts,
cereals, and olive oil. It goes light on saturated fats and
involves a moderately high intake of fish, a low-to-moderate
intake of dairy products, a low intake of meat and poultry,
and a regular, albeit moderate, intake of alcohol, mostly in
the form of wine at meals.
The new study analyzed
the dietary patterns of 22,043 adults in Greece. Each participant
was given a detailed questionnaire about 150 foods and beverages
commonly consumed in Greece. They were asked to record how frequently
they consumed the items and what the portion size was.
The researchers also
collected information on physical activity.
The participants,
who ranged in age from 20 to 86, were followed for an average
of almost four years, during which time there were 275 deaths,
97 from cancer and 54 from heart disease. Those who adhered
more closely to the Mediterranean diet were less likely to die,
in general, and were less likely to die of coronary heart disease
or cancer.
There were no significant
associations between individual food groups and total mortality.
"What is intriguing
is that they [the researchers] weren't able to find an association
with individual foods, so it also speaks to the fact that we
really don't know so much about nutrition and the impact of
various interactions of foods with one another," Dr. Nash notes.
Mediterranean
Plan Easy To Follow
The Mediterranean
diet is not that different from guidelines promoted by the American
Heart Association, Dr. Nash says, so it should not
be too difficult for Americans to follow.
"You can substitute
whatever lipids [fats] you use with olive oil," Dr. Trichopoulos
suggests. "Consider increasing your consumption of vegetables
and legumes, which are important, or you can reduce your consumption
of meat. A reduction of a little bit of dairy products will
be useful."
But paying attention
to types of food is not enough, says Samantha Heller, a senior
clinical nutritionist at New York University Medical Center
in New York City. "If you eat healthy foods, you still have
to watch out for how much you eat," she warns. "It's how much
and what you eat."
The other part of
the equation is physical activity.
"What we want to say
to the public is, follow the guidelines of that diet, which
is generally very healthy," Ms. Heller says. "Watch your portion
size and move physically. None of this is new. How we get people
to do it is the hard part."
Always consult your
physician for more information.
Online
Resources
(Our Organization
is not responsible for the content of Internet sites.)
American
Heart Association
American
Psychological Association
Centers
for Disease Control and Prevention (CDC)
HealthierUS.Gov
National
Cancer Institute (NCI) Eat 5 to 9 A Day
National
Heart, Lung, and Blood Institute (NHLBI)
National
Institutes of Health (NIH)
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August 2003
Mediterranean
Diet A Lifesaver
Healthy
Approach to an Eating Plan
Mediterranean
Plan Easy To Follow
Depression
in Heart Attack Patients Can Improve
Symptoms
of Major Depression
Online
Resources
Depression
in Heart Attack Patients Can Improve
The first major study
to evaluate the effects of treating depression and low social
support in recent heart attack patients found no reduction in
deaths or second heart attacks.
However, study participants
showed significant improvement in depression and social functioning.
Results from the Enhancing
Recovery in Coronary Heart Disease Patients Study (ENRICHD)
are reported in the Journal of the American Medical
Association (JAMA). The study was supported by the
National Heart, Lung, and Blood Institute (NHLBI).
Dr. Susan Czajkowski,
ENRICHD lead investigator and an NHLBI
research psychologist, enrolled 2,481 patients within 28 days
of a heart attack.
Patients had depression,
low social support, or both. After random assignment to a “treatment”
or “usual medical care” group, all patients received
written information on heart disease risk factors.
The treatment group
also received six months of cognitive behavioral therapy.
During these sessions, trained counselors provided cognitive
therapy, which seeks to modify or eliminate thought patterns
contributing to the patient’s symptoms, and behavioral
therapy which helps patients change habits.
Some patients received
antidepressants.
Survival at 29 months
was virtually identical in both groups - 75.9 percent in
usual care and 75.8 percent in the treatment group. The risk
of death or of a second heart attack was lower among patients
who were taking antidepressants, regardless of whether they
received counseling.
ENRICHD’s
depression/social support findings reveal the benefits of treatment
on quality of life.
At six months, depressed
patients in the treatment group had a 57 percent reduction in
depression versus a 47 percent reduction in the usual care group.
Patients with low
social support in the treatment group had a 27 percent improvement
in this condition compared to an 18 percent improvement in usual
medical care.
According to Dr. Czajkowski,
these findings show that treatment can have a significant impact
on heart attack patients’ psychosocial functioning.
Always consult your
physician for more information.
Symptoms
of Major Depression
The following are
the most common symptoms of major depression. However, each
individual may experience symptoms differently.
Symptoms may include:
-
persistent sad, anxious,
or empty mood
-
loss of interest in activities
once previously enjoyed
-
excessive crying
-
increased restlessness and
irritability
-
decreased ability to concentrate
and make decisions
-
decreased energy
-
thoughts of death or suicide,
or suicide attempts
-
increased feelings of guilt,
helplessness, and/or hopelessness
-
weight and/or appetite changes
due to over- or under-eating
-
changes in sleep patterns
-
social withdrawal
-
physical symptoms unrealized
by standard treatment (i.e., chronic pain, headaches)
Always consult your
physician for a diagnosis
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