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Intimate
Contact Not
Likely to Spread Ulcer Bug
NEW YORK (Reuters Health) -
People cured of stomach ulcers can cozy up to their significant
others without fear, according to a new study, which found that
the ulcer-causing bacterium Helicobacter pylori is unlikely to
be transmitted between married couples.
What's more, the investigation found that chances of a repeat bout
of H. pylori infection appear to be relatively slim.
H. pylori bacteria are
commonly found in the human body and usually cause no harm. But
experts believe that the bug contributes to a majority of stomach
ulcers--although why this happens in only some people is unknown.
Also unclear is exactly how H. pylori spreads among people. One
belief is that the bacteria are passed on through water and food
contaminated with fecal matter.
Another possibility is
that H. pylori spreads through intimate person-to-person contact,
such as that between married couples.
But when lead author
Javier P. Gisbert of the Universidad Autonoma de Madrid in Spain
and colleagues looked at a group of people who were treated and
free from ulcers and their spouses, they found no evidence that
those reinfected contracted the bug from their husband or wife.
In the study, the team
of researchers followed 120 men and women who were diagnosed and
treated for duodenal ulcers and H. pylori infection. After the
patients were free of the bug, they were monitored for one year.
Eight people were reinfected
with H. pylori, for a yearly recurrence rate of about 7%, the
researchers report in the September issue of the European Journal
of Gastroenterology and Hepatology.
However, DNA tests of
the H. pylori organisms in the reinfected patients and their spouses
showed that, even though the spouse was also H. pylori-positive,
the bugs were not of the same strain.
And 76% of spouses of
patients who did not become reinfected were found to harbor H.
pylori, the report indicates.
"The conclusion of this
study is that recurrence of H. pylori infection seems to be relatively
infrequent if appropriate therapies are used, even in an environment
with a high prevalence of H. pylori infection, and even if the
spouse is H. pylori-positive," the authors write.
The study also suggests,
according to the researchers, that the partners of people with
ulcers do not also need to be treated with antibiotics to prevent
reinfection.
SOURCE: European Journal
of Gastroenterology and Hepatology 2002;14:865-871.
Reference
Source 89
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