hrp0097p1-285 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Severe Neonatal Donohue Syndrome: Extreme Hyperinsulinemia, Progressive Hypertrophic Cardiomyopathy (HCM) and Failure to Thrive

Lämmer Constanze , Langer Johanna , de Potzolli Brigitte , Liebl Stefanie , M.K. Völkl Thomas

Introduction: Donohue syndrome (DS) is presenting as the most severe form of insulin resistance. Most of the patients are dying within the first two years of life. As potential treatment has been described the administration of rhIGF1 (Mecasermin) to stimulate the pathway of insulin-like action. An improved metabolic control was reported with continuous subcutaneous administration of rhIGF1 instead of twice daily injections [Plamper 2018].<p class="abstext...

hrp0084s7.1 | Hypogonadotropic hypogonadism: diagnostic and therapeutic approach | ESPE2015

Genetics of Congenital Hypogonadotropic Hypogonadism

Tommiska Johanna

Congenital hypogonadotropic hypogonadism (CHH) is a rare disorder characterized by incomplete or absent puberty caused by the lack or deficient number of hypothalamic GnRH neurons, disturbed secretion or action of GnRH, or both. The association of CHH and a defective sense of smell (anosmia or hyposmia) found in approximately half of the CHH patients is termed Kallmann syndrome (KS). CHH is clinically and genetically heterogeneous, and >25 different causal genes have been ...

hrp0089p3-p398 | GH &amp; IGFs P3 | ESPE2018

Recombinant Growth Hormone Therapy in Prepubertal Children with Idiopathic Short Stature in Korea: A Phase III Randomized Trial

Im Minji , Kim J , Suh B-K , Ko CW , Lee K-H , Shin CH , Hwang JS , Kim HS , Chung WY , Kim CJ , Han H-S , Kwon NY , Cho SY , Yoo H-W , Jin D-K

Several studies have evaluated the effects of growth hormone (GH) on auxological and biochemical parameters in children with non-GH-deficient, idiopathic short stature (ISS). This study evaluated the efficacy and safety of GrowtropinR-II (recombinant human GH) in Korean patients with ISS. This was a 1-year, open-label, multicenter, phase III randomized trial of Growtropin-II in Korean patients with ISS. In total, 70 prepubertal subjects (39 males, 31 females) betwee...

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...

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...