hrp0097rfc7.4 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2023

Serum steroid metabolome dynamics during infancy: a prospective, longitudinal cohort of healthy boys

Siegfried Busch Alexander , Lindhardt Ljubicic Mariee , N. Upners Emmie , B. Fischer Margit , P. Hagen Casper , Frederiksen Hanne , Juul Anders

Background: The circulating steroid metabolome in boys undergoes significant changes during infancy reflecting functional and structural rearrangements of the adrenal glands as well as the transient activity of the hypothalamic–pituitary–gonadal axis, also called minipuberty. Studies investigating the serum steroid metabolome dynamics during infancy in a longitudinal manner are however sparse.Objective: We ai...

hrp0097p1-204 | Adrenals and HPA Axis | ESPE2023

Longitudinal Changes in Serum DLK1 Concentrations During Minipuberty in Healthy Infant Girls; Association to Changes in Linear Growth and Fat Mass

Vilmann Lea , Siegfried Busch Alexander , Lindhardt Ljubicic Marie , N. Upners Emmie , Bistrup Fischer Margit , P. Hagen Casper , Juul Anders

Background: Growth in infancy is considered primarily to be regulated by nutrition and insulin, whereas less is known about the influence of IGF-I, reproductive hormones and other factors of importance. Recently, paternally inherited genetic defects of DLK1 (Delta-like 1 homolog) were found in girls with central precocious puberty (CPP) with a metabolic phenotype. In addition, low maternal serum DLK1 concentrations were significantly lower in pregnant women wh...

hrp0097p2-243 | Late Breaking | ESPE2023

Endocrine Outcomes in Bardet-Biedl Syndrome from a Large Single-Centre Paediatric Multidisciplinary Clinic

Varughese Rachel , Pujari Divya , Hatton Elizabeth , Dyakova Theodora , Sparks Kathryn , Flack Sarah , Forsythe Elizabeth , Beales Phil , Chesover Alexander

Introduction: Bardet-Biedl syndrome (BBS) is a rare, autosomal recessive ciliopathy, with a prevalence of 1 in 100,000 – 160,000, caused by mutations across >20 known genes encoding for proteins responsible for the integrity of the primary cilium/basal body complex. Endocrinopathies associated with BBS include hypogonadism, hypothyroidism, and the metabolic complications of obesity. The endocrine characteristics of a large adult BBS cohort have been r...

hrp0086p1-p252 | Diabetes P1 | ESPE2016

Clinical Case of a 10-year-old Girl with Papillomatosis Due to Severe Insulin Resistance Type A

Orlova Elizaveta , Makazan Nadezhda , Kareva Maria , Mayorov Alexandr , Koksharova Ekaterina , Peterkova Valentina

Background: Severe insulin resistant (IR) type A is a rare inherited disorder characterized by glucose metabolism disturbances without obesity, acanthosis nigricans and hyperandrogenia due to INSR defects.Case report: A 10-year-old girl was admitted because of skin papillomatosis and hyperpigmentations since her 7 years. She had early puberty with pubarche at 8 years and telarche at 9 years. Examination revealed normal height and weight (SDS BMI...

hrp0082p1-d3-130 | Fat Metabolism & Obesity (2) | ESPE2014

Features of Neuroendocrine Status in Children with Different Forms of Obesity

Solntsava Anzhalika , Zagrebaeva Olga , Mikhno Hanna , Dashkevich Helena , Sukalo Alexandr , Konchyts Katsiaryna

Background: The relationship of obesity and emotional disorders is confirmed in many studies. It is known that one of the substances responsible for the emotional status is dopamine.Objective: To study the features of neuroendocrine status in obese children.Methods: We examined 285 children (206 obese, age 14.56±2 years, BMI 32.86±5.1 kg/m2; 79 normal weight (control), 14.51±2.2 years (P=0.95), 19...

hrp0094p2-18 | Adrenals and HPA Axis | ESPE2021

Cushing’s disease treatment results correlation with pituitary MRI in children

Yanar Eda , Makazan Nadezhda , Kareva Maria , Vorontsov Alexandr , Vladimirova Victoria , Peterkova Valentina ,

Objective: Transsphenoidal surgery (TSS) is a treatment of choice for Cushing`s disease (CD), whose effectiveness range is from 70 to 90%. Recurrence rate after successful treatment is about 25%. Preoperative predictors of remission and recurrence are still unexplored what leads to further investigations.Aim: Analysis of remission and recurrence rates of CD after radical treatment according to preoperative MRI....

hrp0097p1-434 | Diabetes and Insulin | ESPE2023

Monogenic Diabetes gene variants in 323 Greek MODY patients: Targeted NGS increases diagnostic accuracy and allows identification of rare MODY subtypes.

Mertzanian Anny , Sertedaki Amalia , Fylaktou Irene , Binou Maria , Dolianiti Maria , Nikolaides Nikolas , Anargyros Vasilakis Ioannis , Kanana-Gantenbein Christina

Introduction: Maturity Onset Diabetes of the Young (MODY) is clinically and genetically heterogeneous type of Monogenic Diabetes (MD) and to date 14 genes have been associated with different MODY subtypes. It is a rare disease characterized by early onset hyperglycemia, autosomal dominant inheritance, and defect in β cell insulin secretion, often misclassified as T1DM or T2DM.Materials and Methods: Genetic analysis ...

hrp0097p1-363 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Xanthomatous hypophysitis: A rare cause of paediatric hypopituitarism

Bendor-Samuel Owen , Statchard Rebecca , Daskas Nikolaos

Primary Xanthomatous Hypophysitis (XH) is the rarest histological subtype of hypophysitis. Here we describe the case of a young 9-year-old girl diagnosed with this condition. The patient presented with a four-month history of an intermittent temporal-frontal headache that became gradually worse and constant for three days prior to admission. She did not have clinical signs or symptoms suggestive of increased intracranial pressure but had mild ataxia. On admission she was febri...

hrp0095fc6.1 | Sex Development and Gonads | ESPE2022

AMH levels in infancy and mid-childhood predict ovarian activity in adolescence: a longitudinal study of healthy girls

Bistrup Fischer Margit , Hagen Casper P. , Wohlfahrt-Veje Christine , Assens Maria , Busch Alexander S. , Tønnes Petersen Anette , Juul Anders , Main Katharina M.

Background: Anti-Müllerian hormone (AMH) is produced by granulosa cells in small follicles prior to gonadotropin dependent growth and serum levels reflect the number of small antral follicles. There are currently no longitudinal data of individual AMH levels from infancy to adolescence.Aim: To evaluate whether AMH in infancy and childhood is associated with AMH levels and ovarian morphology peripubertal and in adole...

hrp0095fc6.2 | Sex Development and Gonads | ESPE2022

Predictive value of ovarian reserve parameters for follicle detection in ovarian tissue cryopreservation

Gruber Noah , Zajicek Michal , Volodarsky-Perel Alexander , Shai Daniel , Dick-Necula Daniela , Raanani Hila , Karplus Gideon , Kassif Eran , Weisz Boaz , Meirow Dror

Introduction: In youth, primary ovarian insufficiency (POI) is due to genetic, autoimmune, iatrogenic, and idiopathic etiologies. When POI is diagnosed early with evidence of an ovarian reserve, fertility preservation can be offered. When the girl is premenarchal, the preferred fertility preservation method is ovarian tissue cryopreservation (OTC) containing primordial follicles. In the past, when OTC was performed in an unselected group of children and adoles...