hrp0094p2-196 | Fat, metabolism and obesity | ESPE2021

Machine Learning Quest for Predictive Markers of Lifestyle Modification Outcomes in Pediatric Obesity Treatment

Gawlik Aneta , Shmoish Michael , Bereket Abdullah , Wasniewska Malgorzata , Antosz Aleksandra , Kırkgoz Tarık , Turan Serap , Guran Tulay , Aversa Tommaso , Corica Domenico , Wudy Stefan A. , Hartmann Michaela F. , Gruszczynska Katarzyna , Hochberg Ze’ev ,

Context: The traditional approach to childhood obesity management is lifestyle modification/LSM. Nevertheless, the response rate is variable and difficult to predict.Aim: A systematic search for markers to predict outcomes of simple LSM in pediatric obesity management.Patients/Methods: Out of 240 children with obesity (BMI>97%), recruited to a prospective ‘multi-OMICS’ study granted b...

hrp0097fc1.3 | Adrenals and HPA Axis | ESPE2023

Generation and Characterization of a novel Humanized CYP21A2 Knock-in Mouse Model for Congenital Adrenal Hyperplasia

Huebner Angela , Ramkumar Thirumalasetty Shamini , Schubert Tina , Naumann Ronald , Reichard Ilka , Luise Rohm Marie , Landgraf Dana , Gembardt Florian , F. Hartmann Michaela , A. Wudy Stefan , Peitzsch Mirko , Reisch Nicole , Koehler Katrin

21-hydroxylase deficiency (21OHD) is the most common form of congenital adrenal hyperplasia (CAH) and is caused by mutations in the CYP21A2 gene. 21OHD causes a wide array of clinical symptoms that result from gluco- and mineralocorticoid deficiency and adrenal androgen excess. In most cases, supra-physiological glucocorticoid doses are necessary which may cause short stature, obesity, hypertension, cardiovascular and metabolic co-morbidity with reduced quality of lif...

hrp0089s6.1 | Molecular Mechanisms of Tissue Sensitivity to Glucocorticoids: Potential Clinical Implications | ESPE2018

Cardiomyocyte Glucocorticoid and Mineralocorticoid Receptors Antagonistically Regulate Heart Disease

Oakley Robert H , Cruz-Topete Diana , He Bo , Foley Julie F , Myers Page H , Willis Monte S , Gomez-Sanchez Celso E , Chambo Pierre , Cidlowski John A

Stress is increasingly associated with cardiac disease. Glucocorticoids are primary stress hormones that regulate homeostasis through two nuclear receptors, the glucocorticoid receptor (GR) and mineralocorticoid receptor (MR). Cardiomyocytes express both receptors but little is known concerning their specific and coordinated actions in heart physiology and pathology. To examine the in vivo function of glucocorticoid signaling in the heart, we generated mice with cardi...

hrp0097fc7.4 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2023

The effect of common genetic variants in CYP19A1 on serum Estradiol to Testosterone Ratio in healthy Danish children and adolescents

L. R. Groendahl Veronica , A. Holmboe Stine , S. Busch Alexander , Aksglaede Lise , P. Hagen Casper , H. Johannsen Trine , H. Petersen Jørgen , Almstrup Kristian , Frederiksen Hanne , Juul Anders

Background and Aim: Despite the broad individual variation of pubertal maturation, references traditionally describe growth in relation to just chronological age and not biological age. Hence, growth references for the adolescent period have been of limited usefulness for monitoring individual growth in clinic and for research. Especially for children and adolescents with chronic diseases is there a need to better evaluate if changes in SD-scores just before a...

hrp0082p3-d1-630 | Adrenals & HP Axis | ESPE2014

Clinical Case of Cushing Syndrome in Secreting NET

Musolino Gianluca , Piran Marzia , Chiaravalli Stefano , Nespoli Luigi , Salvatoni Alessandro

Background: Neuroendocrine tumors (NETs) represent a complex entity of neoplasm arising from different cell types of neural crest origin. They can produce and/or secrete various hormones or vasoactive substances. Usually sporadic, they can occur in association with other cancers, as part of a multiple endocrine neoplasia type 1 (MEN1), von Hippel–Lindau disease, von Recklinghausen, tuberous sclerosis.Case report: We report a case of neuroendocrine t...

hrp0095p1-339 | Multisystem Endocrine Disorders | ESPE2022

Treatment-resistant hypokalemia and arterial hypertension: a prismatic case of low renin childhood hypertension

Rakicioglu H. , Kamrath C. , Genthner N. , Karatsiolis P. , Reincke M. , A. wudy S.

We report on a 17-year-old female patient with cramps in hands and legs since 6 months. She showed hypokalemia with high need of potassium substitution (128mmol K= 1.3 mmol/kg/d), arterial hypertension (mean 154.5/92 mmHg), polydipsia and polyuria without nocturia or salt craving. Her PMH revealed neuroblastoma stage III with high-dose chemotherapy, stem cell transplantation and obesity (36.8 kg/m2). Further investigation showed aldosterone 77.5 ng/dl (norm values: 2-10ng/dl),...

hrp0095p1-176 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Diagnostic and management practices of girls presenting with polycystic ovary syndrome (PCOS)-like symptoms to a tertiary paediatric endocrine clinic.

Solanas Martín Blanca , R. Howard Sasha , R. Hughes Claire , L. Storr Helen , H. Willemsen Ruben

Background: Polycystic ovary syndrome (PCOS) continues to be a diagnostic challenge in adolescent girls. Symptoms like oligomenorrhea and acne, and polycystic ovarian morphology on ultrasound can be normal variants in adolescents. In addition to diagnostic difficulties, there is lack of randomized controlled trials for PCOS treatments specific to adolescents. Current guidelines for diagnosis and management of PCOS in adolescents have large variations and rely ...

hrp0092rfc6.5 | Bone, Growth Plate and Mineral Metabolism Session 2 | ESPE2019

Evaluating Genotype-Phenotype Correlation using an in vitro Mutagenesis Model in Bi-Allelic Mutations Resulting in Extreme Hypophosphatasia Clinical Phenotypes

Uday Suma , Matsumura Tomohiro , Saraff Vrinda , Saito Shiho , Orimo Hideo , Högler Wolfgang

Introduction: Hypophosphatasia (HPP) characterized by reduced mineralization results from mutations in the tissue non-specific alkaline phosphatase (ALPL) gene. HPP is clinically variable with extensive allelic heterogeneity in the ALPL gene. We report the findings of in vitro functional studies following site-directed mutagenesis in bi-allelic mutations causing extreme clinical phenotypes; severe perinatal and asymptomatic HPP.<...

hrp0092rfc11.3 | Pituitary, Neuroendocrinology and Puberty Session 2 | ESPE2019

Polycystic Ovarian Syndrome in Adolescents: Utilising Discovery Proteomics and the Search for to Identify Novel Non-Invasive Biomarkers

Gunn Harriet , Forysth Vhari , Hällqvist Jenny , Viner Russell , Mills Kevin , Steinbeck Katharine

Background: Polycystic ovarian syndrome (PCOS) is common, affecting up to one-fifth of females. PCOS is associated with significant comorbidity including metabolic dysfunction, pro-inflammation and mood disorders. Despite this, it is poorly understood, and diagnosis and management remain challenging in adolescents. Proteomics enables the better understanding of disease mechanisms and facilitates the identification of novel biomarkers.<st...

hrp0092rfc14.6 | Adrenals and HP Axis | ESPE2019

Growth Hormone Deficiency (GHD): Assessing Burden of Disease in Children and Adolescents: The Growth Hormone Deficiency – Child Impact Measure (GHD-CIM)

Brod Meryl , Højby Rasmussen Michael , Vad Knud , Alolga Suzanne , Bedoin Jacques

Background: Children with growth hormone deficiency (GHD) may have to deal with practical, emotional, and functional difficulties. Unfortunately, to date, there is no condition specific measure of the impact of GHD for these children. The Growth Hormone Deficiency – Child Impact Measure (GHD-CIM) was developed according to FDA/EMA guidances to address this gap. There are two GHD-CIM versions: child self-report (PRO) for ages 9 to <13 years and observe...