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Nearly half a million
babies are born prematurely in the United States each year,
a rate that has grown by 27 percent since 1981.
A growing number
of women are giving birth prematurely because they postpone
childbearing into their 30s or later or become pregnant with
more than one fetus through infertility treatments.
Despite increased
prenatal care, improved nutrition and drug advancements aimed
at stopping pre-term births, preterm birth now surpasses birth
defects as the leading cause of death in the first month of
life and is a major cause of learning and physical disabilities.
Drugs used to end
premature labor may cause other problems, as they are associated
with a number of side effects, and have only been shown to
delay birth by one or two days in trials.
Further evidence
suggests that it may not be wise to stop premature labor,
as fetuses under stress in utero may start labor themselves.
One in eight babies
is born prematurely, defined as before 37 weeks of gestation,
in the United States, a rate that is twice that in most European
countries. Spontaneous labor accounts for 50 percent of preterm
births, 30 percent occur after the spontaneous rupture of
the membranes, and 20 percent involve medically induced deliveries
to protect the health of the mother or the infant.
The hormone progesterone
has been shown to help prevent premature labor and delivery,
however for women already in premature labor, no treatment
has been able to delay birth for more than two days.
Doctors say that
better methods are needed to determine which women will deliver
preterm, as half of preterm births occur in women with no
known risk factors.
Drugs called tocolytics,
which include magnesium sulfate, terbutaline, the asthma drug
Brethine, ritodrine, ethanol, nifedipine and indomethacin,
are routinely used to try to stop premature labor.
However, tocolytics
have not been proven effective in preventing premature births
and repeated courses of the drugs may increase the risk of
fetal injury or death, according to several studies.
Some factors believed
to cause prematurity are infection, multiple pregnancies,
a hemorrhage into the wall of the uterus that results in the
premature separation of the placenta and stress experienced
by the woman and the fetus.
New
York Times April 8, 2003
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RE:
Late Childbearing Intensifies Problem of Premature Births
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Jane Brody wrote
an excellent summary documenting the enormous impact that
premature births are in our society.
It is most unfortunate
that she has provided the reader with a pessimistic conclusion
on a solution to this problem as she states: "Despite
advances in reproductive medicine, the old problem of premature
birth has remained essentially unsolved."
Ms. Brody has
failed to do her homework on this important topic.
Last year the
British
Medical Journal (February 23, 2002;324:447-450) published
a study that provided a major inexpensive non-toxic answer
for this devastating problem that has been virtually ignored
by the medical world as it is not high tech.
The study of
nearly 9,000 pregnant women in Denmark found that those who
said they currently ate no fish were around three times more
likely than those who ate the most to have a premature delivery.
The United States
has a higher percentage of physicians, including those trained
to treat premature newborns, than any other country. The United
States has about six neonatologists for every 10,000 live
births, compared with 3.7 in Australia, 3.3 in Canada and
2.7 in the UK. Similarly, the United States has more intensive
care beds than other nations (Pediatrics
June 2002;109:1036-1043).
Directing more
health care dollars to prenatal care and reproductive services
has not been the answer for this problem. The alternative
solution is obvious, American women are highly deficient in
the omega-3 fats that are prevalent in fish. Incorporating
larger amounts of these essential fats would go a long way
toward reducing the pain and suffering that result from this
highly preventable problem.
However, as
last week's major JAMA
study (April 2, 2003;289:1667-1674) shows, the major source
of mercury in Americans is fish. Nearly all fish are contaminated
with mercury as a result of over half of the U.S. electrical
production coming from burning coal that deposits in the oceans
and bioaccumulates in fish.
Fortunately,
there are many sources of fish oil available that have been
molecularly distilled and are free of mercury and PCBs and
can provide the important omega-3 fats that are the key to
preventing so much unnecessary grief and suffering in this
country.
Dr. Mercola
Medical Director, Optimal Wellness Center
Schaumburg, IL
Note: I have
researched many brands of fish oil and can say with all confidence
that Carlson’s fish oil
and cod liver oil is one of the most superior available.
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