The 2,000-Year-Old Wonder Drug
By DAVID B. AGUS
Published: December 11, 2012
THE inexorable rise in health care spending, as all of us know, is a
problem. But what’s truly infuriating, as we watch America’s medical
bill soar, is that our conversation has focused almost exclusively on
how to pay for that care, not on reducing our need for it. In the
endless debate about “health care reform,” few have zeroed in on the practical actions we should be taking now to make Americans healthier.
An exception is Mayor Michael R. Bloomberg of New York, who is setting
new standards that we would do well to adopt as a nation. In the last
several years, he’s changed the city’s health code to mandate
restrictions on sodas and trans fats — products that, when consumed over
the long term, harm people. These new rules will undoubtedly improve
New Yorkers’ health in years to come.
Such bold moves prompt a provocative question: when does regulating a
person’s habits in the name of good health become our moral and social
duty? The answer, I suggest, is a two-parter: first, when the scientific
data clearly and overwhelmingly demonstrate that one behavior or
another can substantially reduce — or, conversely, raise — a person’s
risk of disease; and second, when all of us are stuck paying for one
another’s medical bills (which is what we do now, by way of Medicare, Medicaid and other taxpayer-financed health care programs).
In such cases, encouraging a healthy behavior, or discouraging an
unhealthy one, ought to be a matter of public policy — which is why, for
instance, we insist on vaccinating children for the measles, mumps, rubella and polio; we know these preventive strategies save lives.
Under that rationale, then, why not make it public policy to encourage middle-aged people to use aspirin?
Developed in 1897 by the German chemist Felix Hoffmann, aspirin, or
acetylsalicylic acid, has long proved its value as an analgesic. Two
millenniums before that, Hippocrates, the father of modern medicine,
used its active ingredient — which he extracted from the bark and leaves
of the willow tree — to help alleviate pain and fevers.
Since then, we’ve gained insight into both the biological mechanism and
the effects of this chemical compound. Many high-quality research
studies have confirmed that the use of aspirin substantially reduces the
risk of cardiovascular disease. Indeed, the evidence for this is so
abundant and clear that, in 2009, the United States Preventive Services
Task Force strongly recommended that men ages 45 to 79, and women ages
55 to 79, take a low-dose aspirin pill daily, with the exception for
those who are already at higher risk for gastrointestinal bleeding
or who have certain other health issues. (As an anticoagulant, aspirin
can increase the risk of bleeding — a serious and potentially deadly
issue for some people.)
New reports about aspirin’s benefits in cancer
prevention are just as convincing. In 2011, British researchers,
analyzing data from some 25,000 patients in eight long-term studies,
found that a small, 75-milligram dose of aspirin taken daily for at
least five years reduced the risk of dying from common cancers by 21
percent.
In March, The Lancet published two more papers bolstering the case for
this ancient drug. The first, reviewing five long-term studies involving
more than 17,000 patients, found that a daily low-dose aspirin lowered
the risk of getting adenocarcinomas — common malignant cancers that
develop in the lungs, colon and prostate — by an average of 46 percent.
In the second, researchers at Oxford and other centers compared patients
who took aspirin with those who didn’t in 51 different studies.
Investigators found that the risk of dying from cancer was 37 percent
lower among those taking aspirin for at least five years. In a
subsection of the study group, three years of daily aspirin use reduced
the risk of developing cancer by almost 25 percent when compared with
the aspirin-free control group.
The data are screaming out to us. Aspirin, one of the oldest remedies on
the planet, helps prevent heart disease through what is likely to be a
variety of mechanisms, including keeping blood clots from forming. And
experts believe it helps prevent cancer, in part, by dampening an immune response called inflammation.
So the question remains: given the evidence we have, why is it merely
voluntary for physicians to inform their patients about a health care
intervention that could not only help them, but also save untold
billions in taxpayer dollars each year?
For some men over the age of 45 and women over 55, the risks of taking
aspirin outweigh any benefits — and patients should talk with their
doctors before taking any medication, including something as familiar as
aspirin.
But with such caveats in place, it still ought to be possible to
encourage aspirin’s use in those for whom the potential benefits would
be obvious and the risks minimal. Just as we discourage smoking
through advertising campaigns, for example, shouldn’t we suggest that
middle-aged Americans speak to their doctors about aspirin? Perhaps
pharmacists or even health insurance companies should be enlisted to help spread the word about this disease-prevention drug?
The right policy will have to be hammered out, of course. But if we’re
going to address the country’s sky-high medical bill, we’re going to
have to address the need for Americans to be active in protecting their
own health.
Everyone may want the right to use tobacco products and engage in other
behaviors that are unequivocally linked with disease — or have the right
not to wear a seat belt and refrain from other actions that may protect
their well-being. But, if so, should society have the obligation to
cover the costs of the consequences?
As the former Supreme Court justice Potter Stewart once said, “There is a
big difference between what we have the right to do and what is right
to do.” Health care reform should, at long last, focus on the latter.
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