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Reuters Health
reported that a recent study by Harvard Medical
School in Boston studied 1,024 children with asthma
and, during a period of four years, 38 percent of
the participants with insufficient levels of
Vitamin
D sought
emergency care or
were hospitalized due to
severe asthma
attacks. Thirty-two percent of the children studied
who were not deficient in the vitamin also went to
the emergency room for the same cause.
Researchers found that, in
general, children with Vitamin D deficiency were
more likely to have an asthma attack that required
immediate hospital attendance. Previous studies have
also linked low levels of the vitamin in both
children and adults with a high risk of
type 1 diabetes,
heart disease and
certain
cancers. |
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Re:Fuel is an excellent
source of Vitamin D3. ReFuel also contains
enzymes that assist in the assimilation of
Vitamin D and all other nutrients. |
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The study’s team took into account other
potential factors—severity of the
children's asthma at the
beginning of the study, weight and family income—but Vitamin D
deficiency alone brought a 50 percent increase in risk for
severe asthma attacks, Reuters Health reported.
There appears
to be a debate about the suggested ideal Vitamin D levels, with
particular focus on whether the recommendations should be
tailored to children and adults differently, Reuters Health
pointed out.
Currently,
people are seen as deficient in the vitamin, also known as the
sunshine vitamin, if their blood levels drop below 11 nanograms
per milliliter.
For the
purposes of the study, lead researcher Dr. Augusto A. Litongua
and his colleagues considered children with levels of 30 ng/mL
or below to be insufficient.
The children involved in the study all had
mild-to-moderate asthma and were already participating in a
trial testing two
inhaled medications to treat
their asthma
symptoms, Reuters Health
reported.
By way of
blood samples, the team was able to determine that at the
beginning of the four-year-long research 35 percent of the
children had insufficient levels of Vitamin D.
Reuters Health
reported that the results showed when it came to common,
moderate asthma symptoms the child’s level of Vitamin D seemed
to make no difference, however it was with the more alarming
asthma attacks where the vitamin levels did have an impact.
The team noted
that while its findings show some connection between Vitamin D
levels and serve asthma symptoms, this does not prove that the
vitamin is the cause, or that these attacks can be prevented by
taking a vitamin supplement.
However,
Litongua and his team reported that it’s possible that Vitamin D
potentially affects the severity of asthma attacks.
Vitamin D has a role in healthy
bone development and
maintenance and is essential for normal
nerve, muscle and
immune system function.
Researchers
reported they suspect the effects Vitamin D has on the immune
system may be the explanation as to why high levels of it seemed
to lessen the children’s risk of experiencing asthma attacks,
Reuters Health reported. Another theory is that the vitamin
improves the effects of anti-inflammatory steroid hormones used
to control asthma symptoms.
The findings
were published in the Journal of Allergy and Clinical
Immunology.
The recommendations for infants, children
and teenagers is 400 IU of Vitamin D daily, according to the
American Academy of Pediatrics,
and intake can be increase by drinking milk and fortified orange
juice, and eating foods like breakfast cereals and fatty fish.