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People who take
painkillers for their arthritis may be able to reduce their chances of developing
ulcers by adding a heartburn drug to their medication regimen, according to a
study reported October 14 at the annual meeting of the American College of Gastroenteroloy
in Baltimore. Non-steroidal
anti-inflammatory drugs such as ibuprofen and naproxen as well as Cox II inhibitors
can quadruple the chance of painful ulcers by producing acid that erodes the lining
of the stomach and upper intestinal tract. University
of Michigan Health System researchers found that the heartburn drug esomeprazole
(Nexium®) effectively prevented ulcers among 573 long-term painkiller users,
while producing few side effects.
Nexium, a
proton pump inhibitor, works against ulcers by blocking the production
and secretion of gastric acid.
The participants
were taking NSAIDs at least five days a week, either as one drug
alone or in combination. About 15 percent were taking Cox II inhibitors
(Celebrex) or rofecoxib (Vioxx). Some were also taking aspirin
at doses designed to protect their cardiovascular systems.
About 12 percent
of the study participants taking NSAIDs who received a placebo
instead of Nexium developed ulcers, while the ulcer rate for those
who received Nexium was only about 5 percent. In patients taking
Cox II inhibitors for their pain, 17 percent who received placebo
pills developed ulcers, compared to none who received Nexium.
Only 6 percent of patients receiving it stopped taking the drug
during the study because of any adverse event, compared with 13
percent of placebo patients.
"This
is a very encouraging result, especially since the participants represented the
real world population that faces this ulcer risk," said Dr. James Scheiman,
a University of Michigan Health System gastroenterologist. "The effect was
strong in participants taking over-the-counter painkillers as well as in those
taking prescription Cox-II inhibitor drugs."
Instead
of waiting for further studies to confirm the findings, Scheiman said clinicians
should evaluate whether a Cox II inhibitor and proton pump inhibitor combination
might be the best option for their patients.
Scheiman
said the results should give hope to any patient who needs to take painkillers
regularly. "With these data, and results from other studies, we can say that
we have a way to prevent ulcers and other gastrointestinal effects, in long-term
NSAID users," he says. "There doesn't have to be a tradeoff between
one kind of pain and another."
Other
sources: University of Michigan Health System
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