hrp0095p1-512 | Growth and Syndromes | ESPE2022

Physical Activity: An Underestimated Factor in the Management of Arterial Hypertension in Women with Turner-Syndrome?

Sebastian Oberhoffer Felix , Bačová Martina , Li Pengzhu , Arnold Leonie , Alexander Haas Nikolaus , Dalla-Pozza Robert

Introduction: Turner syndrome (TS) is a rare X-chromosomal disease, which affects one in 2500-3000 female newborns. TS is associated with a distinct cardiovascular morbidity and mortality. Arterial hypertension is present in up to 50% of young TS women and closely related to the onset of aortic dilatation and dissection. The effective management of arterial hypertension can be considered as crucial to improve overall cardiovascular outcome of TS women. In the ...

hrp0095p1-535 | Multisystem Endocrine Disorders | ESPE2022

Case Report: HAX1 Mutation/Kostmann Syndrome: A close cooperation between pediatric endocrinologists and hem-oncologists is crucial!

Mayer Isa , Calaminus Gabriele , Schreiner Felix , Nicole Saenger , Dilloo Dagmar , Gohlke Bettina

Purpose: Clinical problems caused by impaired molecular function of inborn errors of immunity (IEI) genes are not limited to the immunological system but can also affect the endocrine system. An autosomal recessive form of severe congenital neutropenia also known as Kostmann syndrome (KS) is caused by mutations in the gene encoding the mitochondrial protein HAX1. Knowing that most endocrine disorders associated with IEI are hypofunction, a close cooperation be...

hrp0095p1-547 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Project to improve paediatric post-neurosurgical fluid management and to reduce the risks associated with Diabetes Insipidus (DI), Syndrome of Inappropriate ADH (SIADH) and Cerebral Salt Wasting (CSW).

Miller-Molloy Felix , Saxena Shreya , Bowen Philippa , Fellows Greg , Crowne Liz

Background: Complex fluid balance problems are well established post-neurosurgery and traumatic brain injury (TBI). The triple-phase response requires fluid management strategies reactive to urine output as patients shift between DI and SIADH. Prevalence of CSW is controversial; but ensuring sodium homeostasis is central to safe fluid management. To improve clinical care for these complex patients an audit of existing institutional guidelines was undertaken. N...

hrp0089fc7.6 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2018

TSH-Resistance and Remaining Low-T4 in Former Low-Birthweight Infants – A Study in Monozygotic Twins with Intra-Twin Birth-Weight-Differences

Schulte Sandra , Woelfle Joachim , Bartmann Peter , Schreiner Felix , Panou Evangelia , Vollbach Heike , Gohlke Bettina

Background: Low birth-weight (bw) and unfavourable intrauterine conditions are associated with a subsequent impact on the endocrine system. However, very little is known about the impact on thyroid function.Objective and hypotheses: We observed genetically identical twins with intra-twin bw-differences from birth until adolescence to objectify the impact of a lower bw on development and health in later life.Method: Bw-difference of...

hrp0089p1-p008 | Adrenals and HPA Axis P1 | ESPE2018

Impact of Puberty on Final Height in Children and Adolescents with Congenital Adrenal Hyperplasia (CAH)

Rohayem Julia , Schreiner Felix , Riedl Stefan , Voss Egbert , Wolf Johannes , Grasemann Corinna , Fink Katharina , Mohnicke Klaus

Introduction: An optimized replacement regimen with glucocorticoids and mineralocorticoids in subjects with congenital adrenal hyperplasia (CAH) aims at preventing life-threatening salt wasting and adrenal crises, virilization and pubertal precocity, and at enabling normal linear growth.Aims: We investigated puberty and its impact on final height in children and adolescents with CAH.Patients and Methods: In a cohort of post-pubesce...

hrp0089p3-p185 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

Hyperinsulinemic Hypoglycaemia Syndrome in Small-for-Gestational Age Newborns: Clinical Characteristics and Genetic Study

Yesquen Pamela , Clemente Maria , Campos Ariadna , Fernandez Monica , Castillo Felix , Yeste Diego

Hyperinsulinemic hypoglycaemia (HH) is a common cause of severe and persistent hypoglycaemia during the neonatal period. Risk factors for neonatal transient hyperinsulinism are small-for-gestational age (SGA), perinatal asphyxia and maternal diabetes mellitus. This state of hyperinsulinism in SGA newborns could persist from weeks to years, resulting in an important comorbidity; its pathogenesis remains unknown.Objective: To describe the clinical-genetic ...

hrp0089p1-p199 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

Growth Hormone Deficiency and Cryptorchidism in a Family with Xq26.3 Duplication and Position Effect on SOX3

Reschke Felix , Jahn Arne , Tzschach Andreas , Schallner Jens , Hagen Maja von der , Huebner Angela

SOX3 is located on the X-chromosome (Xq27.1) and encodes a SRY-related protein that acts as a developmental transcription factor. Copy Number Variations (losses and gains), mutations of polyalanine stretches (deletions or expansions) and missense mutations of SOX3 have been associated with growth hormone deficiency with incomplete penetrance, hypogonadism, differences of sexual development and variable additional endocrine disorders (MIM #312000 and #300123)....

hrp0086rfc11.4 | Thyroid | ESPE2016

Thyroid Function in Monozygotic Twins with Intra-Twin Birth-Weight-Differences

Schulte Sandra , Woelfle Joachim , Bartmann Peter , Schreiner Felix , Plamper Michaela , Wimmer Lioba , Gohlke Bettina

Background: Low birth weight (bw) and unfavourable intrauterine conditions are associated with a subsequent impact on the endocrine system. However, very little is known about the impact on thyroid function.Objective and hypotheses: In a longitudinal study we observed genetically identical twins with intra-twin bw-differences from birth until adolescence to objectify the impact of a lower bw on development and health in later life....

hrp0086p1-p254 | Diabetes P1 | ESPE2016

A Case-Control Search of Environmental (E) Factors for Childhood Type 1 Diabetes (T1D) Using Lifeline Questionnaires in the ISIS-Diab Cohort

Balazard Felix , Le Fur Sophie , Biau Gerard , Valleron Alain-Jacques , Bougneres Pierre

Background: The rapidly increasing T1D incidence in European children suggests the recent emergence or extension of predisposing E factors, or the decrease of protective E factors acting during pregnancy, infancy or early childhood. E research has preferentially focused on specific candidate factors, such as hygiene hypothesis, enteroviruses, alimentation, in cohort or case-control studies. The risk of bias is a major concern in E studies.Objectives: To ...

hrp0086p1-p601 | Growth P1 | ESPE2016

A Lipid-Based System for the Oral Delivery of Growth Hormone

Fricker Gert , Pantze Silvia , Parmentier Johannes , Helm Frieder , Hartmann Klaus , Gropp Felix

Background: Bioavailability of peptide/protein – drugs is extremely low after oral administration due to their instability in the gastrointestinal tract or poor absorption.Objective and hypotheses: Oral delivery of growth hormone and somatostatin by adding extreme stable lipids.Method: A liposomal system based on a combination of standard lipids and membrane spanning tetraether lipids, which are extremely stable biomolecules. ...