Posted scripts
don't deliver
SEATTLE
Mail order prescriptions
may be convenient, but are they really a good idea? Formoterol,
a common inhaled asthma medication, was reduced to half
its dosage when heated in its packaging for four hours
at 66°C the temperature inside the average
Arizona mailbox. These hostile postal conditions could
render drugs less effective and change how much medication
a patient is taking, according to research presented at
the 70th annual international scientific assembly of the
American College of Chest Physicians.
Why
not to hail Caesareans?
NEUHERBERG, GERMANY
According to a study published in the
November issue of the Archives of Disease in Childhood,
the way babies are born can affect their health. Of
865 breastfed infants with a parental history of allergies,
those who were delivered by C-section were more likely
to have diarrhea and food allergies in their first year
of life than those born vaginally.
No
more bleedin' biopsies?
GALVESTON, TX
US researchers have developed a blood
test to predict fibrosis in patients infected with hepatitis
C virus (HCV). The aspartate aminotransferase/platelet
ratio index (APRI) could cut down on the number of painful
liver biopsies that these patients would normally endure.
The results were presented November 1 at the annual
meeting of the American College of Gastroenterology.
They compared the blood test against biopsies done to
confirm the diagnosis and found it accurately predicted
mild fibrosis in 27 out of 29 subjects and severe fibrosis
in 44 out of 46 patients.
What
would Emily Post say?
NIEUWEGEIN, THE
NETHERLANDS People who belch more than
even Homer Simpson would deem acceptable are often told
they're swallowing too much air when they eat. But a
Dutch study in November's Gut says that isn't
so. Researchers tested 14 normal and 14 excessive belchers
and found that those who belch more than three or four
times after every meal produce two different kinds of
burps: gastric and supragastric. The researchers believe
that the supragastric belches where gas in the
esophagus doesn't enter the stomach are nothing
more than a bad habit.
Estrogen
cuts fertility down to size
HOBART, AUSTRALIA
While many girls wear heels to look taller,
some naturally tall teens look to estrogen to lower
their stature for aesthetic reasons. The therapy, available
since the 50s, alters the development of the long bones
and can shave 2-10cm off adult height. An October 23
Lancet study suggests that altitudinous gals
who opt for estrogen pay the price in decreased fertility.
Of 780 women who were assessed as teenagers for height-limiting
estrogen therapy, 371 who received the 'treatment' were
more likely to have tried unsuccessfully for a year
to get pregnant and twice as likely to have taken fertility
drugs.
Summit
draws WHO's who of flu
GENEVA
There's an estimated 6.4 billion people on the planet
today, and we have a worldwide capacity of 300 million
flu vaccines. Considering almost 500 million earthlings
are 65 years of age and older, some folks are calling
these stocks "grossly inadequate." So the WHO decided
to round up a posse of international health officials
and vaccine manufacturers to discuss how to overcome
the difficulties of producing more inexpensive vaccines
more quickly, and how a possible flu pandemic should
be tackled. The meeting convenes the week of November
11th.
US
bosses stick it to workers
CHICAGO
In light of recent flu shortages, the City of Chicago
Public Health Department pleaded to local businesses
to sell them their vaccines. It's common in the US for
employers to offer flu jabs to their employees and it
makes sense and cents. It costs about $20US a
shot and, according to data from recruitment firm Maxim
Healthcare, an inoculated workforce saves companies
an annual average of $150US per employee. So far, only
a few companies in the Chicago area have agreed to give
up their jabs.
Death
comes in big packages
OXFORD
1998 Brit legislation forcing salicylates and acetaminophen
to be sold in smaller packs has cut both suicide rates
and liver damage due to overdose, according to a study
in the October 30 BMJ. Researchers looked at
suicide rates involving the painkillers from 1993-2003
and found that nearly 25% fewer people took a fatal
overdose of these pills in the three years after the
legislation. Overdose rates from ibuprofen (not part
of the legislation) remained roughly the same. Pills
are now sold in packs of 32 at pharmacies and packs
of 16 at other retail outlets.
A
rude sleep apnea awakening
AMSTERDAM
Trouble during sleep may equate to trouble when put
to sleep. A review in the October 23 issue of the BMJ
warns that people with obstructive sleep apnea may also
have problems under general anesthesia. The authors
state that such people are at greater risk of complications
like reintubation and cardiac events. About 2% of middle
aged women and 4% of men suffer from sleep apnea, and
some estimate that 80% of cases remain undiagnosed.
ECT
restrictions spark controversy
WINSTON-SALEM,
NC Research from the University of North
Carolina shows that electroconvulsive therapy (ECT)
improves mood and quality of life. This flies in the
face of recommendations to limit ECT use in the UK by
the National Institute for Clinical Excellence (NICE)
on the grounds of inconclusive evidence. The US study
looked at 77 depressed patients who underwent ECT and
found that their symptoms improved after two weeks of
therapy. The researchers argue that based on these findings,
published in November's British Journal of Psychiatry,
NICE's "restrictive attitude" isn't warranted.
Bariatric
surgery hard to stomach
ROCHESTER, MN
Aside from the 'ouch' factor, a report
in the October 26 Neurology explains why bariatric
surgery (BS) may not be such a hot idea. Sixteen percent
of 435 patients who had BS suffered peripheral nerve
damage, compared to only 3% of 126 controls, who had
another kind of abdominal surgery. Risk factors such
as rapid weight loss and nausea hint that malnutrition
may be the root of the problem. The authors also think
inflammation and altered immunity could be partly to
blame.
|