Preconception Thyrotropin Levels and Thyroid Function at Early Gestation in Women with Hashimoto's Thyroiditis.
Mariacarla MoletiAngela AlibrandiMaria Di MauroGiuseppe PaolaLaura Giovanna PerdichizziRoberta GraneseAnnamaria GiacobbeAngela ScilipotiMarta RagoneseAlfredo ErcoliSalvatore BenvengaFrancesco VermiglioPublished in: The Journal of clinical endocrinology and metabolism (2023)
The preconception TSH cut-offs that guaranteed a 1st-trimester TSH < 2.5 mU/L in hypothyroid- and euthyroid-HT women were, respectively, almost 50% (1.24 mU/L) and 30% (1.73 mU/L) lower than this gestational target, and1.74 mU/L and 2.07 mU/L in hypothyroid- and euthyroid-HT women, respectively, for a gestational target of 4.0 mU/L.