hrp0097p1-142 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Stimulated copeptin based diagnosis of central diabetes insipidus in children and adolescents

Gippert Sebastian , Choukair Daniela , Brune Maik , Bettendorf Markus

Introduction: Diagnosis of central diabetes insipidus (CDI) remains challenging. Water deprivation test and hypertonic saline infusion, as established diagnostic tests, are mentally and physically demanding for patients. Copeptin response to arginine-stimulation and insulin tolerance test (ITT) has been shown to be a putative parameter in the diagnosis of CDI in adults, but data are lacking for children and adolescents.Methods:</...

hrp0095p1-72 | Fat, Metabolism and Obesity | ESPE2022

Energy Drinks: Acute Effects on Central Hemodynamics in Healthy Children and Teenagers. A Randomized Trial.

Li Pengzhu , Mandilaras Guido , Jakob André , Dalla‐Pozza Robert , Alexander Haas Nikolaus , Sebastian Oberhoffer Felix

Introduction: Adolescents are considered the main consumer group of Energy Drinks (EDs). EDs are associated with adverse cardiovascular events, such as severe cardiac arrhythmia or arterial hypertension. Recent studies of our department revealed a significantly increased brachial blood pressure and arterial stiffness after the acute ED consumption in healthy adolescents. Increased central blood pressure is linked with the onset of end-organ damages such as lef...

hrp0095p1-89 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

A standard operating procedure for prevention, diagnosis, and management of hypoglycaemia in neonates ≥ 35 weeks of gestation

Roeper Marcia , Hoermann Henrike , Koestner Felix , Salimi Dafsari Roschan , Mayatepek Ertan , Kummer Sebastian , Meissner Thomas

Background: Hypoglycaemia is a common metabolic condition affecting up to 15% of all neonates and 50% of neonates with risk factors including diabetic mothers, large or small for gestational age, perinatal stress, or prematurity. It is well known that severe and prolonged hypoglycaemia, as commonly seen in congenital hyperinsulinism, can lead to brain injury. However, data on the effect of mild neonatal hypoglycaemia on neurodevelopment are limited. There is s...

hrp0095p1-490 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Delayed-onset Transient Hyperinsulinism in VLBW and ELBW Neonates

Hoermann Henrike , Roeper Marcia , Welters Alena , Mayatepek Ertan , Meissner Thomas , Kummer Sebastian

Background: Transient hyperinsulinism (THI) is a hypoglycemia disorder manifesting during the first days of life and usually resolving within the first weeks or months of life. Neonates exposed to pre- or perinatal stress have a higher risk to develop THI. However, the exact pathomechanism has not been elucidated yet. The objective of this study was to analyze the clinical and biochemical data of neonates with THI and a birth weight <1500 g.<p class="ab...

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 ...

hrp0092p1-204 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) (1) | ESPE2019

Risk Factors for Brain Injury After Transient or Persistent Hyperinsulinemic Hypoglycemia in Neonates

Roeper Marcia , Dafsari Roschan Salimi , Kummer Sebastian , Klee Dirk , Mayatepek Ertan , Sabir Hemmen , Meissner Thomas

Background: Aim of this study was to identify possible explanations why despite improved treatment options brain damage still occurs in neonates with transient or persistent hyperinsulinism. This study might serve as a basis for future research to improve the management of neonatal hypoglycemia reducing brain injury in these children.Material and Methods: A retrospective medical chart review was conducted at the Universi...

hrp0092p2-20 | Adrenals and HPA Axis | ESPE2019

Polydipsia, Hyponatremia and a Biochemical Profile of Aldosterone Synthase Deficiency

Reinauer Christina , Förtsch Katharina , Meissner Thomas , Mayatepek Ertan , Holterhus Paul Martin , Kummer Sebastian

Background: Aldosterone synthase deficiency (ASD) is caused by biallelic inactivating CYP11B2 variants. Infants mainly present with failure to thrive and salt wasting in early infancy. Moreover, different factors may cause downregulation of aldosterone synthase and secondary deficiency.Objective and Hypotheses: We present a toddler with polyuria and polydipsia and steroid hormone precursors suggestive of ASD, bu...

hrp0089p1-p163 | Growth &amp; Syndromes P1 | ESPE2018

The Association between Growth Hormone Dose and Short-Term Height Outcomes in a Large Cohort of Paediatric Patients with Turner Syndrome: Real-World Data from the NordiNet® International Outcome Study (IOS) and ANSWER Program

Blair Jo , Rohrer Tilman R. , Tonnes Pedersen Birgitte , Roehrich Sebastian , Backeljauw Philippe

Objectives: The recently updated clinical practice guidelines for Turner syndrome (TS) recommend a growth hormone (GH) dose of 45–50 μg/kg/day, increasing to 68 μg/kg/day in case adult height potential is substantially compromised (1). Real-world data on the modifiable factors impacting near-adult height in GH-treated TS patients are limited, but short-term responsiveness to GH has been suggested as one factor (2). We, therefore, analysed the impact of GH dose o...

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...

hrp0086p2-p57 | Adrenal P2 | ESPE2016

False-Positive Increases of Steroid Hormone Precursors Mimicking 11β-Hydroxylase-Deficiency in a Preterm Infant

Welters Alena , Roschinger Wulf , Franzel Julia , Sabir Hemmen , Mayatepek Ertan , Meissner Thomas , Kummer Sebastian

Background: In premature and small-for-date infants, immature adrenal enzyme activity, adrenal stress responses and impaired hepatic clearance may lead to mild to moderate false-positive increases of steroid hormone precursors. This complicates screening programs for congenital adrenal hyperplasia (CAH) in these patients.Objective and hypotheses: We present a preterm female infant (born at 33 weeks of gestation) who’s newborn screening 55 h after bi...