hrp0098fc9.5 | Sex Endocrinology and Gonads | ESPE2024

Sex hormones shape the skeleton: The impact of puberty suppression and gender affirming hormone therapy on skeletal dimensions in transgender individuals

Boogers Lidewij , Sikma Boukje , Wiepjes Chantal , Bouman Mark-Bram , van Trotsenburg Paul , den Heijer Martin , Hannema Sabine

Context: Skeletal dimensions vary between sexes. Men typically have broader shoulders while women have a wider pelvis. It remains unclear to what extent gender affirming hormone therapy (GAHT) with or without prior puberty suppression (PS) can alter these dimensions in transgender individuals.Methods: Transgender individuals assigned male at birth (AMAB) and assigned female at birth (AFAB) were included in this retrospec...

hrp0092lb-12 | Late Breaking Posters | ESPE2019

Thyroid Function in Neonates Conceived After Hysterosalpingography with Iodinated Contrast Media

Van Welie Nienke , Portela Maite , Roest Inez , van Rijswijk Joukje , Verhoeve Harold , Hoek Annemieke , Bourdrez Petra , de Bruin Jan Peter , Nap Annemiek , Goddijn Mariette , Hooker Angelo , van Heteren Cathelijne , Koks Carolien , Lambalk Cornelis , Dreyer Kim , Willem Mol Ben , Finken Martijn , Mijatovic Velja

Objective: Hysterosalpingography (HSG) to assess patency of the Fallopian tubes with the use of iodinated (oil- or water-based) contrast media is a standard test during fertility work-up. An observational study found an increased risk of congenital hypothyroidism in neonates whose mothers were exposed to high amounts of oil-based contrast during HSG. Oil-based contrast contains more iodine (480mg Iodine/ml) than water-based contrast (250mg Iodine/ml). We inves...