Searchable abstracts of presentations at key conferences in endocrinology

ea0090p223 | Thyroid | ECE2023

The Association of Iodothyronine Deiodinase Gene Polymorphisms and Hashimoto’s Thyroiditis: Does Free T3 Play a Role?

Armağan Turan Cem , Elbasan Onur , Apaydin Tugce , Gozaydınoğlu Buşra , Ilgin Can , Akalan Hande , Yaşar Şirin Duygu , Bircan Rıfat , Ilıksu Gozu Hulya

Introduction: Hashimoto’s thyroiditis (HT) is caused by a variety of genes, cytokines, receptors, and environmental factors. A series of enzymes known as type 1 and type 2 deiodinases (D1, D2) are in charge of converting thyroxine (T4) into triiodothyronine (T3). It is believed that the low free T3 (fT3) levels caused by D2 polymorphism may result in thyroid autoimmunity through the induction of inflammation. However, iodothyronine deiodinase (DIO) gene polymorphism and H...

ea0090p753 | Thyroid | ECE2023

Assesing the effect of thyroid dysfunction during pregnancy on maternal and neonatal outcomes with guidelines and population-based gestation-specific reference intervals

Elbasan Onur , Turkal Rana , Armağan Turan Cem , Aytan Serenay , Cakmak Burcu , Gozaydınoğlu Buşra , Ceyda Takır Duygu , Unlu Ozan , Bahramzada Gunel , Faruk Tekin Ahmet , Cevlik Tulay , Esim Buyukbayrak Esra , Şirikci Onder , Ilıksu Gozu Hulya , Haklar Goncagul

Introduction: Adverse pregnancy outcomes have been associated with maternal thyroid dysfunction. However, optimizing the best threshold value to improve maternal and perinatal outcomes and alleviate complications by establishing population-based gestation-specific reference intervals (RIs) instead of using recommended universal cut-off values, especially for thyroid-stimulating hormone (TSH), is still an ongoing debate. The aim of this study was to compare the prevalence and r...