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The World Health Organization (WHO) recently increased their recommended iodine intake during pregnancy from 200 to 250 μg/d and suggested that a median urinary iodine (UI) concentration of 150–249 μg/L indicates adequate iodine intake in pregnant women.
Thyroid hormone is particularly critical for fetal and infant neurodevelopment. Brain development is dependent on adequate thyroid hormone, and severe iodine deficiency during pregnancy may result in maternal and fetal hypothyroidism and serious neurologic and cognitive deficits in children .
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).
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.
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).
24 Μαΐ 2024 · When severe iodine deficiency occurs during pregnancy, it is associated with fetal hypothyroidism and mental impairment, as well as increased neonatal and infant mortality. In adults, hypothyroidism due to iodine deficiency is rare; the most common manifestation is goiter that progresses to nodular goiter and eventually to thyroid autonomy and ...
16 Ιαν 2013 · Prevention and control of iodine deficiency in pregnant and lactating women and in children less than 2-years-old: conclusions and recommendations of the Technical Consultation.
