Who knew that the sips that follow actually do pack a
myriad of health benefits! Ongoing and recent studies of
the health benefits of alcoholic beverages, most notably
wine, have yielded results showing the positive effects
of consumption on aging, cancer prevention, longevity,
and overall well-being. Wine, consumed in moderation,
has been shown as the leading alcoholic beverage in
terms of health benefits. So read on and drink up!
The volume of studies conducted on the health benefits
of wine in large part originated from the “French
Paradox,” or the observation that although French and
Americans have similar high-fat diets, the French have a
much lower rate of cardiovascular disease. Researchers
speculate that this is because the French consume much
higher amounts of wine than we do. Serge Renaud,
the original researcher of the French Paradox, has put
forth a new study that offers more evidence supporting
that moderate wine consumption is associated
with a significant reduction in all-cause
mortality, cardiovascular disease and
cancer. Renaud’s study compared daily,
moderate drinkers who consumed
mostly wine (two to three glasses a day)
to non-drinkers and heavy drinkers.
The study showed that moderate wine
consumption was associated with a 30
percent reduction in the death rate from
all causes, a 35 percent reduction in death
rates from cardiovascular disease, and an
18 to 24 percent reduction in death rates
from cancer. “The results of the present
study,” the researchers write, “appear to
confirm the speculation that the so-called
French Paradox is due, at least in part, to
the regular consumption of wine.”
Many researchers believe that this
lowered risk for cardiovascular disease
has to do with the consumption of wine
during meal times. A new study from
Switzerland identifies a mechanism for
how alcohol favorably affects arterial
muscle cells. According to the study,
when alcohol is consumed around mealtime
it reduces the proliferation of smooth
muscle cells within the arteries, a key element
in the development of atherosclerosis.
Atherosclerosis commonly leads to
heart attacks and strokes.
The study further shows that the moderate
consumption of wine while eating
a high-fat meal resulted in a 20 percent
decrease in the growth of arterial muscle
cells. Several researchers have suggested
that the apparent health benefits
of wine ingested at mealtime may be due
to the ability of alcohol and other phenolic
compounds in it to counteract the
adverse effects of fatty foods during digestion.
An Israeli study published in the
American Journal of Clinical Nutrition
found that drinking red wine with meals
resulted in a 20 percent reduction in the development of LDL, or “bad” cholesterol.
Further, a Dutch study, published in the
British Medical Journal, found that alcohol
consumed with a meal may prevent
blood clotting triggered by fat.
The benefits of wine are not derived
only from the alcohol in it. Wine contains
flavanoids and tannins that have long
been regarded as contributors to heart
health. As compared to other alcoholic
beverages, wine wins when it comes to
overall increased health benefits. While
some researchers believe that all alcoholic
beverages provide equal benefit, several
scientists believe wine offers benefits in
addition to its ethyl alcohol component. In
the past few years, researchers have studied
the antioxidant and protective effects
of wine compounds. Several phenolic
compounds in wine (such as quercetin,
epicatechin and resveratrol) prevent atherosclerosis
and act as antioxidants to prevent the breakdown of LDL cholesterol
into plaque in the arteries. Since 1991
over three dozen studies have provided
preliminary evidence that wine phenolics
have positive health effects.
The benefits of moderate wine consumption
go beyond heart health. New
research from Harvard University studied
more than 81,000 women and found
that an increase in fluid intake significantly
reduces risk for kidney stones and
that risk reduction was greatest for wine
compared with other beverages. Out of
17 beverages, including tea, coffee, fruit
juices, milk and water, wine was associated
with the highest reduction in risk —
59 percent. A similar study conducted in
1996, found the same risk reduction in
men — 39 percent.
As if you needed further encouragement
to grab a glass of vino, moderate
wine consumption is also associated
with a decreased risk of stroke. A 16 year
Danish study that followed the stroke
incidence of over 13,300 Danes concluded
that the intake of wine is correlated with
lower stroke risk. The study states that,
compared with abstainers, individuals
who said they drank wine on a monthly,
weekly, or daily basis had a 16 percent,
34 percent, and 32 percent reduced risk
of stroke, respectively.
Some of the most respected population
studies find that consuming wine is associated
with an increased life expectancy.
Researchers report that although substantial
decreases in mortality risk for
moderate drinkers can be attributed to
reduced risk of heart disease, this factor
alone does not entirely account for their
favorable longevity. Moderate drinkers
compared to abstainers, both male and
female, appear to be at lower risk for all
causes of death, including cancer and
other chronic diseases. Several studies
with similar findings led the American
Heart Association to state in 1996, “The
lowest mortality occurs in those who
consume one or two drinks per day.”
Due in large part to the myriad of studies
showing the positive health benefits
of wine, major public health organizations
and governments around the world
now officially recognize that moderation
can be part of a healthful diet. The
World Health Organization, the United
States government, the United Kingdom’s
government and the American Heart
Association are among the health policy
leaders that have recently issued balanced
statements highlighting scientific
findings that associate myriad health
benefits with moderate consumption.
Vino lovers around the world rejoice! (In
moderation, of course). Raise your glasses
and cheers to your health! |