hrp0084lbp-1259 | Late Breaking Posters | ESPE2015

Adrenal Steroid Precursors Accumulating in Congenital Adrenal Hyperplasia lead to Transactivation of the Glucocorticoid Receptor

Pijnenburg-Kleizen Karijn , Engels Manon , Mooij Christiaan , Griffin Aliesha , Krone Nils , Span Paul , van Herwaarden Antonius , Sweep Fred , Claahsen-van der Grinten Hedi

Background: Congenital adrenal hyperplasia (CAH) patients are clinically often less severely affected by cortisol deficiency than anticipated from their enzymatic defect.Objective and hypotheses: We hypothesize that adrenal steroid hormone precursors that accumulate in untreated or poorly controlled CAH have glucocorticoid activity and partially compensate for cortisol deficiency. We aimed to determine the in vitro binding, translocation and tra...

hrp0097fc1.6 | Adrenals and HPA Axis | ESPE2023

Cardiovascular risk profile in adult patients with congenital adrenal hyperplasia: a cross-sectional study

van der Zwan Y.G. , Schrӧder M. , Stikkelbroeck N.M.M.L. , Reisch N. , Falhammar H. , Roeleveld N. , Claahsen-van der Grinten H.L.

Background: Adults with congenital adrenal hyperplasia due to 21-hydroxylase deficiency (21OHD) develop an adverse metabolic and cardiovascular risk profile. Both over- and undertreatment with glucocorticoids are associated with these adverse metabolic effects. There is limited data available of changes in cardiovascular parameters during lifetime.Objective: This study aimed to evaluate unfavorable changes in cardiovascu...

hrp0097t2 | Section | ESPE2023

Effects of tiratricol treatment withdrawal in MCT8 deficiency: ReTRIACt Trial

Freund Matthijs , Chatterjee Krishna , van Geest Ferdy , van der Most Floor , Bowers Dominic , Persson Anders , J Bauer Andrew , Edward Visser W.

We introduce the ReTRIACt Trial (NCT05579327) of tiratricol (Triac) for MCT8-deficiency, a rare X-linked disease resulting from disordered thyroid hormone transport and characterized by profound neurodevelopmental delay and features of chronic peripheral thyrotoxicosis. The ReTRIACt Trial aims to verify the effects of tiratricol observed in previous studies. It is a double-blind, randomized, multicenter, placebo-controlled study to evaluate the effects of tiratricol discontinu...

hrp0097p1-332 | Multisystem Endocrine Disorders | ESPE2023

Results from learner’s feedback on the use of free, globally accessible CME-accredited e-learning modules in Paediatric Endocrinology and Diabetes

Idkowiak Jan , van Wijngaard-deVugt Conny , van der Zwan Yvonne , Abu-Libdeh Abdulsalam , Kalaitzoglou Evangelia , Karabouta Zacharoula , Drop Sten , M Boot Annemieke , May Ng Sze

Introduction: The ESPE e-Learning web portal is a free, globally accessible online tool to enhance learning in Paediatric Endocrinology and Diabetes. Since August 2022, the e-learning content includes 30 accredited hours of ESPE/ISPAD e-learning Continuing Medical Education (CME) courses with ten core modules each in Paediatric Endocrinology, Paediatric Endocrinology in Resource Limited Setting (RLS) and Paediatric Diabetes. The CME modules were created by wor...

hrp0098p1-9 | Adrenals and HPA Axis 1 | ESPE2024

Exploring the Long-Term Consequences of Congenital Adrenal Hyperplasia: First Study of Testicular Adrenal Rest Tumors Profile in Indonesia

Angelina Chandra Epifani , Utari Agustini , P.H. Adriaansen Bas , Westra Dineke , Hendara Ningrum Farah , Eduard van Herwaarden Antonius , L. Claahsen-van der Grinten Hedi

Background: Late identification of male patients with congenital adrenal hyperplasia (CAH) due to 21 hydroxylase deficiency (21OHD) can increase the risk of developing a benign tumor near the mediastinum testes called testicular adrenal rest tumors (TART), that can cause infertility. However, these long-term consequences of 21OHD have not yet been studied in Indonesia.Objective: This study aims to elucidate the prevalenc...

hrp0098p1-69 | Growth and Syndromes 1 | ESPE2024

Hormonal markers of ovarian function and the role in predicting reproductive lifespan in girls with Turner syndrome

van der Coelen Sanne , Sas Theo , Richter-Unruh Annette , Peek Ron , Braat Didi , Fleischer Kathrin , IntHout Joanna , van der Velden Janielle

Introduction: Turner syndrome (TS) significantly impacts the reproductive lifespan of affected girls due to premature ovarian insufficiency (POI). To improve fertility counseling for (parents of) girls with TS, it is important to predict the ovarian reserve at an early age. However, this is challenging since data on longitudinal hormone parameters related to ovarian function are scarce. This study aims to initiate a first step towards a prediction model for ov...

hrp0095fc1.1 | Thyroid | ESPE2022

Neonatal TSH screening for congenital hypothyroidism: before discharge or at home?

Boros Emese , Marcelis Lionel , Van Vliet Guy , Elilie Mawa Ongoth Farel , Heinrichs Claudine , Brachet Cecile

In Belgium, neonatal TSH screening for congenital hypothyroidism has been performed between day 3 and 5 of life since the late seventies. In January 2015, a policy of early discharge of healthy neonates was implemented so that the neonatal screening strategy had to be adapted. Between January 2015 and September 2019, dried blood spot sampling was mostly collected at home AFTER discharge at 72 h of life (Newborn Screening Strategy 1 (NBS1)). After October 2019, sampling was mos...

hrp0095rfc6.5 | Sex Development and Gonads | ESPE2022

The effect of GnRHa and testosterone treatment on growth in trans boys

Willemsen Lieve , Boogers Lidewij , Wiepjes Chantal , van Trotsenburg Paul , Klink Daniel , den Heijer Martin , Hannema Sabine

Background: Pubertal growth and adult height are important to many transgender adolescents undergoing medical transition. However, few studies are available on the impact of puberty suppression (PS) with GnRH analogues (GnRHa) and hormonal therapy (HT) with testosterone on growth. In this longitudinal cohort study, we investigated the effect of PS and HT on growth and adult height in transgender boys.Methods: A total of ...

hrp0095rfc10.5 | GH and IGFs | ESPE2022

Evaluation of health-related quality of life & problem behavior in adults born small for gestational age treated with growth hormone during childhood in comparison with untreated controls

Dorrepaal Demi , Wesley Goedegebuure , der Steen Manouk van , Anita Hokken-Koelega

Background: Being born small for gestational age (SGA) has been associated with a reduction in health-related quality of life (HRQoL) and more problem behaviour. Growth hormone (GH) treatment, which leads to a significant improvement in adult height (AH), improves HRQoL and decreases problem behavior in SGA children. However, such results are very limited in SGA adults who were treated with GH during childhood.Objective:...

hrp0095p1-278 | Fat, Metabolism and Obesity | ESPE2022

e-REC Capturing The Occurrence and Burden Of COVID-19 Infections In People With Rare Genetic Obesity Disorders

Kerkhof Gerthe , Wabitsch Martin , Bryce Jillian , Johannsson Gudmundur , Ahmed Faisal , van den Akker Erica

Introduction: Following the onset of the COVID-19 pandemic in spring 2020, the European Registries For Rare Endocrine Conditions (EuRRECa), which is a collaboration between Endo-ERN, ESPE and ESE provided the possibility for registration of cases. Obesity is a risk factor for severe COVID-19 disease course in adults. In children and adolescents, COVID-19 disease course is much milder, but has also been identified as risk factor. As rare genetic obesity disorde...