THE POPULAR ONE-ASPIRIN-PER-DAY MYTH
. . .
Does taking one each day really prevent
death from heart disease?
By Joel Fuhrman, M.D.
There have been so many misleading media
reports stating that taking an aspirin everyday is a
good way to prevent heart attacks that most people are
starting to believe it. Here is an example of the typical
conversation I have with other physicians on the subject.
"Dr.Fuhrman,
do you take an aspirin every day to prevent heart
attack?"
"No, of course not," I
respond.
"Haven't you
read the reports about it in the New England Journal
Of Medicine?"
"I've read them."
"Then why
don't you practice what you preach."
"Don't you mean,
why don't I practice what you preach?" I
don't recommend taking aspirin. I recommend eating
so healthfully that taking aspirin is
not necessary."
At that point, the fireworks usually
begin. Since I don't enjoy arguing, I've decided to describe
my thinking here. That way, the next time I'm at a meeting
with other physicians, I can hand them a copy of this
newsletter and avoid inciting a riot, where I might get
attacked with flaming shish kebabs or doused with blazing
hot cheese fondue.
Leading Cause Of Death
Cardiovascular disease is the leading
cause of death in the United States. Every year, more
than one million Americans die of heart attacks. The
saddest aspect of this enormous suffering is that virtually
all of these deaths are unnecessary. With very few exceptions,
nobody is predestined to have a heart attack. Heart disease
is easily preventable, but not by taking aspirin.
I am aware that the U.S. Preventive Services
Task Force has recommended that individuals at high risk
of heart attacks take aspirin as a preventative. But
even if I agreed with their theory that taking aspirin
was an effective way to prevent premature death from
heart disease, I wouldn't recommend it to as many people
as they do. According to the Task Force, those at high
risk include: men over 40 years of age, postmenopausal
women, and younger individuals who have high blood pressure
or high cholestrol or who smoke. That is quite a broad
definition of high risk. It includes almost everybody
I know, except my wife and children.
Increased Sudden Death
Aspirin for prevention of heart attacks
was first touted after the landmark Physicians Health
Study found that aspirin decreased the heart attack rate
in asymptomatic physicians during a five-year period.
That sounds like good news until you realize that overall
mortality (death) was not decreased and sudden death
was increased. Oops. Sudden death is not a desirable
side effect.
The British did a simular study in 1988,
which also found no reduction in mortality. After the
U.S. Preventive Services Task Force reviewed this and
other data, they modified their guidelines and noted
that no added benefit, only added risk, has been documented
in doses of aspirin greater than 75mg per day.
Five studies to date have examined the
effects of daily or every-other-day aspirin use for primary
prevention for periods of four to seven years. Most participants
were men older than 50 years. Meta-analysis of the pooled
data from all of the studies show that aspirin therapy
reduced risk for coronary events by 28 percent, but with
no decrease in mortality!
In other words, aspirin use did not result
in longer life. There was no reduction of death due to
heart attack or stroke and a two-to four-fold increase
in gastrointestinal complications, including ulcers and
bleeding.
Based on this unimpressive data, and
in spite of pooled data that shows for most adults, aspirin
therapy causes more harm than good, most Americans take
it for granted that taking an aspirin every day will
prevent heart disease.
Conclusion
Advice on aspirin for prevention against
heart attacks and stroke mest be based on each individual's
cardiac risk. For those at very high risk, with well
known risk factors such as the conventional, high blood
pressure, high-saturated fat, low-nutrient diet, high
blood pressure, high cholestrol and overweight, the benefits
of aspirin may outweigh the risk. But for those of us
who eat healthfully, exercise and don't smoke, taking
aspirin will increase our risk of cerebral hemorrhage
and other bleeding complications.
For healthy people, the risks outweigh
the benefits. That is why, in contrast to typical physician
recommendations aimed at reducing risk, I recommend
that people eliminate their risk factors. Daily
aspirin consumption is for those satisfied with mediocrity
and willing to gamble with their lives.