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Maternal thyrotoxicosis causing central hypothyroidism in infants.
1Department of Paediatrics, National University Hospital, Singapore. paeleeys@nus.edu.sg
Journal of Paediatrics and Child Health
|May 29, 2002
Summary
Maternal Graves' disease can cause transient central hypothyroidism in newborns. This condition, resulting from thyroxine transfer, requires postnatal treatment for optimal infant neurodevelopment.
Area of Science:
- Endocrinology
- Neonatology
- Reproductive Medicine
Background:
- Graves' disease in pregnancy poses risks to fetal development.
- Maternal hyperthyroidism can impact the fetal pituitary-thyroid axis.
Observation:
- Three infants born to mothers with poorly controlled Graves' disease presented with central hypothyroidism post-birth.
- This condition appeared in the immediate postnatal period.
Findings:
- Transient central hypothyroidism in infants is linked to placental transfer of thyroxine from hyperthyroid mothers.
- The condition can persist for several months after birth.
Implications:
- Early detection and treatment of transient central hypothyroidism are crucial.
- Optimizing neurodevelopmental outcomes in affected infants requires timely intervention.