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Biochemical Measurement of Neonatal Hypoxia
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Biochemical Measurement of Neonatal Hypoxia

Published on: August 24, 2011

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Iodine status in premature newborns

Rana Ibrahim, Kateřina Krylová, David Neumann

    Casopis Lekaru Ceskych
    |December 17, 2021
    PubMed

    Insights

    Iodine deficiency is a risk for premature newborns due to developmental factors. This review examines guidelines for iodine intake in preterm infants, considering their unique nutritional needs and risks.

    Area of Science:

    • Endocrinology
    • Neonatology
    • Nutritional Science

    Background:

    • Iodine is vital for thyroid function, growth, and development.
    • Iodine deficiency persists globally, affecting at-risk populations like premature infants.
    • Preterm newborns face unique risks for iodine deficiency due to immaturity and intake issues.

    Purpose of the Study:

    • To review global guidelines for optimal iodine intake in preterm newborns.
    • To analyze current data on iodine content in infant nutrition sources.
    • To address the balance between iodine sufficiency and potential toxicity in neonates.

    Main Methods:

    • Systematic review of international clinical guidelines on neonatal iodine intake.
    • Analysis of published data on iodine concentrations in parenteral nutrition, breast milk, and infant formulas.
    • Synthesis of current evidence regarding iodine requirements and risks in preterm infants.

    Main Results:

    • Variability exists in global recommendations for preterm infant iodine intake.
    • Iodine content differs significantly across various nutritional support methods.
    • Preterm infants are susceptible to both deficiency and excess iodine exposure.

    Conclusions:

    • Optimal iodine management in preterm infants requires careful consideration of individual needs and nutritional sources.
    • Further research is needed to standardize iodine supplementation protocols for vulnerable neonates.
    • Balancing iodine intake is critical for thyroid health and neurodevelopment in premature infants.

    Keywords:
    IodineThyroidiodinepremature newbornthyroid glandurinary iodine concentration

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