STOCKHOLM : 'Superbug'
strains of gonorrhoea, which are becoming untreatable, accounted for almost one
in 10 cases of the sexually transmitted disease in Europe in 2010, more than
double the rate of the year before, health officials said yesterday.
The drug-resistant strains
are also spreading fast across the continent, officials warned. They were found
in 17 European countries in 2010, seven more than in the previous year.
Gonorrhoea was the second
most common sexually transmitted infection in Europe in 2010, with more than
32,000 infections, data from the Stockholm-based European Centre for Disease
Prevention and Control (ECDC) showed.
Even though chlamydia was
the most frequently reported STI, with more than 345,000 cases, the ECDC’s
director singled out gonorrhoea as presenting a “critical situation”.
Marc Sprenger said the
increase in cases of superbug strains meant there was a risk gonorrhoea may
become an untreatable disease in the near future.
The proportion of gonorrhoea
cases with resistance to the antibiotic recommended to treat the disease,
cefixime, rose from four per cent in 2009 to nine per cent in 2010.
The ECDC report follows a
warning from the World Health Organisation that virtually untreatable forms of
drug-resistant gonorrhoea were spreading around the world.
Gonorrhoea is a bacterial
infection which, if left untreated, can lead to pelvic inflammatory disease,
ectopic pregnancies, stillbirths, severe eye infections in babies, and
infertility in men and women.
Vigilant
It is one of the most common
sexually transmitted diseases in the world and is most prevalent in South and
Southeast Asia and sub-Saharan Africa.
In the United States alone,
the number of cases is estimated at about 700,000 a year, according to the
Centres for Disease Control and Prevention.
The emergence of
drug-resistant gonorrhoea is caused by unregulated access to and overuse of
antibiotics, which help fuel genetic mutations within the bacteria.
“Public health experts and
clinicians need to be aware of the current critical situation and should be
vigilant for treatment failures,” Sprenger said in a statement.
Experts say the best way to
reduce the risk of even greater resistance developing — beyond the urgent need
to develop new drugs — is to rapidly and accurately diagnose the disease and
then treat it with combinations of two or more types of antibiotics at the same
time.
This technique is used in
the treatment of some other infections like tuberculosis in an attempt to make
it more difficult for the bacteria to learn how to overcome the drugs.
The ECDC’s sexually
transmitted infections report covered data and trends on five STIs — syphilis,
congenital syphilis, gonorrhoea, chlamydia and lymphogranuloma venereum — in
the EU and European Economic Area from 1990 to 2010.
It found diverging trends in
sexually transmitted diseases across Europe, with a rapidly increasing trend
for chlamydia and slightly decreasing trends for gonorrhoea and syphilis.
Genital chlamydia infections
are caused by Chlamydia trachomatis bacteria which can irreversibly damage a
woman’s reproductive organs.
Although the disease is
easily treated with antibiotics, infections can remain undiagnosed because many
patients — 70 per cent of women and 50 per cent of men — have no symptoms and
so are unaware they are carrying and passing on the infection. (Reuters)
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