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SOURCE:
Reprinted from the 27 April, 1998, issue of Newsweek magazine.
Excerpted in the public service of the
national interest of the American people.
WHEN LEGAL
DRUGS KILL
100,000 Die Every Year
By Claudia Kalb
NEWSWEEK
It was to have been Jerry and Mary Sagen's
first New Year's Eve together as a
married couple. But on that morning in
1996, says Jerry Sagen, "I awoke to
hear her dying." As Mary gasped her last
breaths, Jerry dialed 911 and
frantically blew air into her lungs, but
it was too late. At first the death of the
healthy 45-year-old woman was a mystery.
But lst month an answer was stamped onto
Mary's death certificate: accidental death
due to a toxic level of the
antihistamine Hismanal. (While not commenting
on the case, Janssen Pharmaceutica,
the maker of Hismanal, said it is difficult
to confirm a drug as the ultimate
cause of death and stressed that "it's
been taken safely by a huge number of
people.") For Jerry Sagen, 53, it was
unfathomable. "You're numb," he says; "you
can't believe it happened."
For millions of Americans, prescription
drugs are a way of life - about 2
billion are dispensed each year. We rely
on them for everything from allergies to
diabetes to depression. But in a study
published last week in The Journal of
the American Medical Association, researchers
found that adverse reactions to
prescription drugs may rank somewhere
between the fourth and sixth leading
cause of death in the United States. Dr.
Bruce Pomeranz, a professor at the
University of Toronto, and his team analyzed
39 studies conducted in American
hospitals over four decades (the study
was funded by a scientific-research group).
Of 33 million patients admitted to hospitals
in 1994, more than 100,000 died
from toxic reactions to medications that
were administered properly, either
before or after they were hospitalized.
And more than 2 million suffered serious
side effects.
Drugs by nature are powerful substances,
and individual responses are
unpredictable. While the study didn't
look at specific drugs, it has been documented
that antihistamines, in combination with
the wrong antibiotic, can lead to
abnormal heart rhythms; in rare instances
the result can be fatal. (Mary Sagan
was taking an antibiotic with the Hismanal,
though that combination has not been
linked to her death). Mixing drugs isn't
the only problem. Blood thinners
alone, for example, can cause fatal internal
hemorrhaging. "We have to realize
drugs are not magic bullets," says Pomeranz.
"They don't just hit the tissue we
want them to hit, they hit all the other
tissues as well."
He and others say the Food and Drug Administration
must work harder to
address the problem. Though the FDA has
been lauded for a much-needed increase in
the number of new drugs it approves each
year (a record 46 in 1996), critics say
it hasn't done enough to monitor medications
once they're on the market. The
FDA requests reports on adverse drug reactions
from hospitals and physicians,
but few participate in this voluntary
program. Information that might warn of
- or perhaps even ward off - side effects
is buried in doctors' offices and
hospital wards. "It's the best FDA system
in the world, but it's not enough,"
says Pomeranz. "We need more post-market
surveillance."
The FDA says it hopes to soon launch a
computerized system that will make it
easier to report adverse drug reactions.
Monitoring medications is "terribly
important," says Michael Friedman, the
FDA's acting commissioner. "We want to
give more attention to this." But surveillance
isn't the FDA's dominion alone.
"I see problems at every link of the safety
chain," says Thomas Moore, a
senior fellow at the George Washington
University Medical Center and author of
"Prescription for Disaster." He says physicians
need to be much more cautious
about the drugs - and drug combinations
- they prescribe. And patients need to
become wiser consumers. While the Pomeranz
study didn't deal with patients who
misread or disregard warning labels -
taking an incorrect dosage, for example -
that is a serious cause of adverse reactions.
Some experts raised concerns about last
week's study, noting that the
hospitals surveyed were all teaching hospitals,
where patients are sickest and
receive the most drugs. And while 100,000
deaths is 100,000 too many, those
represent just .32 percent of hospitalized
patients. "When you realize how many drugs
we use," said Dr. Lucian Leape of the
Harvard School of Public Health, "maybe
those numbers aren't so bad after all."
Pomeranz isn't warning people to stay
away from drugs. "That would be a terrible
message," he says. "But we should
increase our vigilance." That's a prescription
everybody can live with.
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