hrp0097p1-575 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Gender-Dysphoric Austrian Youth Seeking Gender Affirming Hormonal Therapy: Baseline Somatic and Psychosocial Health, Gender Affirming Treatment Trajectories and Fertility Preservation Rates

Steininger Johanna , Knaus Sarah , Kaufmann Ulrike , Riedl Stefan

Objectives: The aim of this study is to describe the clinical characteristics of Austrian children and adolescents with gender dysphoria seeking gender affirming medical care, as well as their treatment trajectories.Methods:In this retrospective study at a large university hospital, a chart review of all patients presenting with gender dysphoria at the pediatric outpatient clinic for differences in sex development betwee...

hrp0089lb-p9 | Late Breaking P1 | ESPE2018

Two Siblings with Autosomal Recessive Syndromic Hypopituitarism Caused By Mutations in TBC1D32

Hietamaki Johanna , Iivonen Anna-Pauliina , Kansakoski Johanna , Miettinen Paivi J. , Liu Xiaonan , Vaaralahti Kirsi , Hero Matti , Varjosalo Markku , Raivio Taneli

Patients who suffer from congenital hypopituitarism display a wide spectrum of phenotypes including pituitary hormone deficiencies and, in some cases, additional extrapituitary manifestations depending on the causative gene. A group of genes underlying hypopituitarism has been identified, yet several of them remain unknown. Here, we identified compound heterozygous variants in the TBC1D32 gene, c.1165_1166dupGT, p.(Gln390Phefs*32) and c.2151delA, p.(Lys717Asnfs*29) in...

hrp0084fc11.5 | Neuroendocrinology | ESPE2015

Endocrinopathy after Intracranial Germ Cell Tumours (IGCT) is Disease Not Radiation-Related: Two Decades of Surveillance in a Large Tertiary Paediatric Cohort

Dimitrakopoulou Eftychia Ioanna , Chow Jasmine , Spoudeas Helen , Ederies Ash

Background: Childhood IGCT are rare, malignant tumours of the pituitary stalk and pineal region, highly curable (>90%) by multimodal therapies. Neuroendocrine outcomes are thus important. Deficits increase over time but, without longitudinal studies, it remains unclear whether they are primarily disease or treatment related.Objective and hypotheses: To determine, by longitudinal retrospective analysis in survivors, tumour- and treatment-related facto...

hrp0097p1-381 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

The impact of Covid-19 pandemic on incidence of precocious puberty. A comparative study in pediatric population of Northwest Greece and Crete

Papaefstathiou Ioanna , Smyrnaki Penelopi , Priakou Siraina , Dimakis Efthimios

Recent evidence suggests increase of Precocious Puberty (PP) after the Covid-19 pandemic; however, there are no data from Greece in the literature. The aim of this study was to investigate whether there was an increase in the incidence of PP, during the pandemic period, in Northwest Greece (Ioannina) and Crete (Heraklion). A retrospective analysis of prospectively collected data was performed, in pediatric patients assessed in Pediatric Endocrinology outpatient clinics in Ioan...

hrp0082p3-d2-774 | Fat Metabolism & Obesity (1) | ESPE2014

The Prevalence of 25-Hydroxyvitamin D Insufficiency and Deficiency Among Overweight and Obese Children and Adolescents in Greece

Giannios Christos , Farakla Ioanna , Papadopoulos Georgios , Bakopoulou Ioanna , Nicolaides Nicolas C , Papathanasiou Chryssanthi , Drakopoulou Maria , Chrousos George P , Charmandari Evangelia

Background: The prevalence of obesity has increased dramatically in Greece in the last decades, and more than 30% of children and adolescents are currently overweight or obese. Obesity is associated with decreased circulating 25-hydroxyvitamin D concentrations, which might predispose to metabolic syndrome and cardiovascular morbidity and mortality.Objective and hypotheses: To determine serum 25-hydroxyvitamin D concentrations and their relationship to ca...

hrp0097p1-187 | Thyroid | ESPE2023

Thyroid nodules and differentiated thyroid carcinoma in children and adolescents. Experience of a tertiary pediatric endocrinology center in Greece.

Dikaiakou Eirini , Leka Sofia , Kosteria Ioanna , Athanasouli Fani , Vakaki Marina , Geli Myrsini , Sevaslidou Ioanna , Papadopoulou Katerina , Vlachopapadopoulou Elpis-Athina

Objectives: The aim of this study was to report on the frequency and describe the clinical characteristics of the ones diagnosed as thyroid cancer among all suspicious nodules diagnosed in the pediatric endocrinology department and to compare the findings with recent published literature.Methods: Retrospective study during the last 5 years. Patients aged <18 years, with suspected thyroid nodule malignancy, according t...

hrp0089rfc6.2 | Fat, Metabolism and Obesity | ESPE2018

IGF-I at Four Months Associates to Visceral and Subcutaneous Adipose Tissue at 7 Years of Age

Kjellberg Emma , Roswall Josefine , Andersson Jonathan , Bergman Stefan , Kullberg Joel , Dahlgren Jovanna

Objectives and Study: Insulin-like growth factor I (IGF-I) regulates fetal and infant growth and is influenced by nutrition during infancy. Breast fed children have lower IGF-I levels than formula fed infants and the reason is partly explained by lower levels of protein and higher level of polyunsaturated fatty acids (PUFA) in breast milk compared to formula. Environmental factors, such as nutrition, have long-lasting influences on hormone secretion and on future metabolic hea...

hrp0089p1-p028 | Bone, Growth Plate &amp; Mineral Metabolism P1 | ESPE2018

Longitudinal Study of Bone Mass in Swedish Children Treated with Modified Ketogenic Diet

Svedlund Anna , Hallbook Tove , Magnusson Per , Dahlgren Jovanna , Swolin-Eide Diana

Purpose: Modified ketogenic diet (MKD) is one treatment option for intractable epilepsy and metabolic conditions such as glucose transporter type 1 deficiency syndrome (GLUT1-DS) and pyruvate dehydrogenase complex (PDC) deficiency. MKD is a less restrictive diet than the classical ketogenic diet (KD) and thus more tolerable. Childhood is an important period for bone acquisition. Some studies indicate a negative effect on bone mass during KD treatment, probably as a consequence...

hrp0089p1-p171 | Growth &amp; Syndromes P1 | ESPE2018

Prospective Study of Growth in Swedish Children Treated with Modified Ketogenic Diet

Svedlund Anna , Hallbook Tove , Magnusson Per , Dahlgren Jovanna , Swolin-Eide Diana

Purpose: Modified ketogenic diet (MKD) is one treatment option for intractable epilepsy and metabolic conditions such as glucose transporter type 1 deficiency syndrome (GLUT1-DS) and pyruvate dehydrogenase complex (PDC) deficiency. MKD is a less restrictive diet than the classical ketogenic diet (KD) and thus more tolerable. Some studies indicate that prolonged KD treatment can negatively affect linear growth in children. Long-term data is missing regarding the effects of MKD ...

hrp0089p1-p212 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

Real-World Safety Data in a Cohort of Children with Noonan Syndrome Treated with GH: Final Results from NordiNet International Outcome Study (IOS) and ANSWER Program

Juliusson Petur Benedikt , Dahlgren Jovanna , Abuzzahab M Jennifer , Pedersen Birgitte Tonnes , Roehrich Sebastian , Romano Alicia

Objectives: Current safety data do not indicate an association of GH therapy with increased risk for development/progression of tumours, or worsening of congenital cardiac conditions in individuals with Noonan syndrome (NS); however, data are limited. This report describes real-world safety data on GH therapy in paediatric patients with NS.Methods: Two complementary non-interventional, multicentre studies, NordiNet IOS (NCT00960128) and ANSWER Program (N...