Universal iron supplementation in pregancy-Why not?? Routine Fe
suppl cause good to most preg women: But does routine supplementation in pregnancy can cause harm to
the woman concerned?
This is a longstanding
debate, particularly in the industrialized countries where most of the pregnant women
are not anemic at initial few visits. They may decline to ingest Fe unnecessarily.
Should it be universal or selective in our country? Can we do harm to a pregnant
women by administering Fe to woman who is fee sufficient? The advantages of
routine Fe suppl without assessing her Fe status.
Points in
favour of routine suppl after 16 weeks are: - 1) Adequate foetal iron store particularly in
the liver, is ensured, 2) routine Fe suppl might prevent adult hypertension, if foetus
gets adequate quantum of iron supply throughout pregnancy. Foetal iron supply
line, as we know is through maternal transferrin. This maternal transferrin
level is not always related to maternal iron stores. Th maternal transferrin which trapped by the
placenta like iodine trapping by thyroid)àstore in gestational period 3)
Additionally, if a preg women is sub clinically Fe deficient à
she may give birth to a neonate with poor Fe storeà who
may fail catch up later as he/she
grows up as child. Such children are often termed by the hematologist
colleagues as “iron deficient in the absence of anemia
“.Prevalence of such children is not uncommon in India. Such toddler may
develop behavioral
disorders, development of anemia in first few years of life as breast milk
contain minimal Fe. Such children born with minimal Fe store in
liver may later develop cognitive disorders.
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