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7 Ιουλ 2022 · Iodine deficiency occurs when your body doesn’t get enough iodine. Symptoms include an enlarged thyroid and hypothyroidism. It’s caused by a lack of iodine in your diet. Treatment involves iodine supplements and sometimes thyroid hormone supplements. You can prevent iodine deficiency by eating foods that contain iodine and using iodized salt.
28 Ιουλ 2021 · Maternal severe iodine deficiency is associated with adverse pregnancy outcomes such as miscarriage, stillbirth, neonatal mortality, and growth retardation. It also affects neonatal and offspring development since thyroid hormone is essential for normal brain development (10, 11).
In areas of severe iodine deficiency, maternal and fetal hypothyroxinemia can cause cretinism and adversely affect cognitive development in children; to prevent fetal damage, iodine should be given before or early in pregnancy.
Well-designed, prospective, randomized controlled trials that examine the effects of iodine supplementation on maternal thyroid function and infant neurobehavioral development in mildly to moderately iodine-deficient pregnant women are urgently needed.
Iodine is essential for the production of maternal and fetal thyroid hormones that regulate the development of the fetal brain and nervous system (1). A woman’s iodine requirements increase substantially during pregnancy to ensure adequate supply to the fetus (2).
18 Ιουν 2020 · We will review the impact of severe iodine deficiency on maternofetal, neonatal, and offspring outcomes. We will also discuss its epidemiology, classification of iodine deficiency severity, and current recommendations to prevent iodine deficiency in childbearing age and pregnant women.
In this article, we describe iodine metabolism, iodine requirements in pregnancy and lactation, the effects of both iodine deficiency and excessive iodine intakes in pregnancy, and the efficacy of iodine supplementation.
