Searchable abstracts of presentations at key conferences in endocrinology

ea0092op-06-01 | Oral Session 6: Pregnancy | ETA2023

Antithyroid drug exposure during 1,191,904 pregnancies in denmark: a 20-year longitudinal study before and after implementation of iodine fortification

Maria Uldall Torp Nanna , Liew Zeyan , Carle Allan , Scott Karmisholt Jesper , Bulow Pedersen Inge , Andersen Stig , Linding Andersen Stine

Objectives: Hyperthyroidism in pregnant women is a clinical concern, and it is important to surveil any change in the occurrence of hyperthyroidism within the pregnant population specifically, especially when a mandatory iodine fortification (IF) program is implemented as it was in Denmark in the year 2000. This longitudinal study aimed to investigate any change in the use of antithyroid drugs (ATD) for the treatment of hyperthyroidism in Danish pregnant women during a 20-year...

ea0084op-05-23 | Oral Session 5: Autoimmunity | ETA2022

Cut-offs for thyroid peroxidase and thyroglobulin antibodies in early pregnancy are not similar and may differ from non-pregnant individuals: evidence from 10,905 danish pregnant women

Linding Andersen Stine , Henrik Bruun Niels , Astrup Christensen Peter , Lykkeboe Simon , Handberg Aase , Bo Hansen Annebirthe , Berg Hjelm Maja , Knosgaard Louise , Maria Uldall Torp Nanna , Carle Allan , Scott Karmisholt Jesper , Bulow Pedersen Inge , Vestergaard Peter , Andersen Stig

Objectives: Thyroid disease in women of reproductive age is predominantly of autoimmune origin, and thyroid peroxidase antibodies (TPO-Ab) as well as thyroglobulin antibodies (Tg-Ab) are key markers of autoimmune hypothyroidism. Adding to this, much focus in pregnancy is on euthyroid women who are positive for thyroid autoantibodies. The observational findings are diverse, and evidence to substantiate the applied cut-offs for definition of thyroid autoantibody-positivity in ea...