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[Transient neonatal hypothyroidism and iodine deficiency]
L Chiovato1, P Lapi, F Santini
1Istituto di Endocrinologia, Università degli Studi, Pisa.
Annali Dell'Istituto Superiore Di Sanita
|January 1, 1994
Summary
Iodine deficiency causes thyroid problems in newborns, including transient hypothyroidism and goiter. Effective iodine prophylaxis is crucial for prevention, especially where intake is inadequate.
Area of Science:
- Endocrinology
- Public Health
- Nutritional Science
Context:
- Iodine is vital for thyroid hormone synthesis.
- Iodine deficiency disorders (IDDs) range from goiter to cretinism.
- Newborns are particularly vulnerable to iodine deficiency, leading to transient neonatal hypothyroidism and goiter.
Purpose:
- To highlight the prevalence and impact of iodine deficiency in Italy.
- To emphasize the effectiveness of iodine prophylaxis in preventing IDDs.
- To advocate for improved iodine prophylaxis strategies and public awareness.
Summary:
- Inadequate iodine intake leads to significant public health issues, particularly transient neonatal hypothyroidism and hyperthyrotropinemia in iodine-deficient regions like Italy.
- Transient neonatal hypothyroidism, often associated with neonatal goiter and elevated TSH levels, increases recall rates in congenital hypothyroidism screening.
- Iodine prophylaxis is a highly effective intervention for preventing IDDs, including transient neonatal hypothyroidism.
Impact:
- Successful iodine prophylaxis can eliminate iodine deficiency disorders, as pledged by WHO/UNICEF.
- Educational programs targeting the public, healthcare professionals, and policymakers are essential for effective iodine prophylaxis.
- Strengthening iodine prophylaxis is feasible with adequate resources and commitment, crucial for global health goals.