hrp0095p2-132 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Hyperinsulinaemic Hypoglycaemia – are neonates symptomatic during hypoglycaemia?

Cousins Ruth , Athanasakopoulou Sapfo , Urs Mithuna , Shah Pratik

Introduction: Over recent years, hyperinsulinaemic hypoglycaemia is being increasingly recognised in at-risk neonates; it is important to recognise and manage this promptly in view of the risk of hypoglycaemic brain injury.Aims: To recognise signs and symptoms of hypoglycaemia in neonates with hyperinsulinaemic hypoglycaemia.Methods: Neonates from the neonatal intensive care units ...

hrp0086p1-p900 | Thyroid P1 | ESPE2016

Meta-analysis of Children with Multiple Endocrine Neoplasia (MEN) Type 2A from 1995-2014: Impact of RET Mutation Screening on Age at Thyroidectomy and Frequency of Metastatic Disease

Burckhardt Marie-Anne , Zumsteg Urs , Szinnai Gabor

Background: Medullary thyroid cancer (MTC) in MEN 2A is caused by mutations in RET. Guidelines (2001/2009/2015) recommend prophylactic total thyroidectomy (TT) based on mutation specific risk levels (ATA 2015: high/moderate).Objective: The aim of this study was to analyse changes of age at TT, frequency of metastatic MTC (MMTC), and frequency of TT according to guidelines since introduction of RET testing in 1995....

hrp0092p1-29 | Diabetes and Insulin | ESPE2019

What Hypoglycemia Does to the Heart: Impact of Nocturnal Hypoglycemia on Cardiac Repolarization in Diabetic Children

Bachmann Sara , Auderset Anne , Zumsteg Urs , Szinnai Gabor , Donner Birgit

Background: Hypoglycemia is the most common and most feared complication of insulin treated diabetes. Though mostly asymptomatic, nocturnal hypoglycemia can be fatal in rare cases: sudden nocturnal death is more frequent in diabetic patients than in others. It is postulated that hypoglycemia related QTc prolongation contributes to cardiac arrhythmia and can lead to dead in bed.Objective: To evaluate influence of nocturna...

hrp0082p2-d2-525 | Pituitary (1) | ESPE2014

Challenging Treatment of Gigantism in a Boy with McCune–Albright Syndrome

Hess Melanie , Bachmann Sara , Szinnai Gabor , Zumsteg Urs

Background: McCune–Albright syndrome (MAS) is a complex disorder characterized by the triad of fibrous dysplasia of multiple bones, café-au-lait skin macules and endocrinopathies.Objective and hypotheses: Long-term treatment of a boy with gigantism due to MAS.Method: Case report.Results: We present the clinical course of a now 14 years old boy with MAS and GH excess, clinical signs of precocious pub...

hrp0084p2-236 | Bone | ESPE2015

Body Composition Measures on Different DEXA Scanners are not the Same

Meinhardt Udo , Witassek Fabienne , Fritz Christiane , Eiholzer Urs

Background: Body composition measures differ between DEXA scanners. If an old DEXA is replaced a transition period for double measurements on the old and the new scanner is needed.Objective and hypotheses: To evaluate differences between the old (Hologic QDR 2000) and new (Hologic Discovery Wi) scanner and to calculate formula transforming measurements.Method: 51 double measurements were performed on a group of 41 children and adul...

hrp0084p3-592 | Adrenals | ESPE2015

Atypical Prednisone-Metabolism: Pharmacological Studies in a Boy with Classical Adrenal Hyperplasia and Suspected Malcompliance

Hess Melanie , Derungs Adrian , Zumsteg Urs W , Szinnai Gabor

Background: We present a boy with classical adrenal hyperplasia (CAH) and constantly increased 17-OH-progesterone (17-OH-P) values despite multiple dose adjustments of hydrocortisone up to 18 mg/m2 body surface and addition of fludrocortisone. After puberty, therapy was changed from hydrocortisone to prednisone without improvement of the 17-OH-P values. Non-compliance was suspected as cause of the inadequately controlled CAH. Alternatively, an atypical steroid metab...

hrp0084p3-725 | Diabetes | ESPE2015

Frequent and Prolonged Daytime Hypoglycemia in Diabetic Children Detected by Continuous Glucose Monitoring: A Problem of Hypoglycaemia Unawareness?

Bachmann Sara , Metzger Kerstin , Hess Melanie , Zumsteg Urs

Background: Hypoglycaemia represents a common issue in diabetic children, and the achievement of good metabolic control together with the avoidance of hypoglycemia remains a tightrope walk. As hypoglycaemia is not always recognised, data about hypoglycemia frequency are limited.Aims: We previously reported about nocturnal hypoglycaemia in diabetic children. This study now focusses on the frequency and duration of hypoglycemia at daytime and risk factors ...

hrp0084p3-968 | GH & IGF | ESPE2015

Bone Age Maturation in Prader-Willi Syndrome on GH Treatment is Accelerated in Pre-Pubertal Age without Affecting Final Height

Eiholzer Urs , Obwegeser Carla , Witassek Fabienne , Meinhardt Udo

Background: In children with Prader-Willi Syndrome (PWS) on Growth Hormone treatment (GHT) bone age (BA) acceleration is often observed. Little is known on reasons and consequences.Objective and hypotheses: To quantify BA acceleration in pre-pubertal PWS children on GHT and to investigate how BA correlates with weight gain and age at onset of GHT. To assess how final height depends on pre-pubertal bone maturation, weight gain and age at onset of GHT....

hrp0097p1-31 | Diabetes and Insulin | ESPE2023

Metabolic trajectories during treatment of diabetic ketoacidosis described by breath analysis

Awchi Mo , Dev Singh Kapil , Bachmann-Brenner Sara , Burckhardt Marie-Anne , Hess Melanie , Zumsteg Urs , Zeng Jiafa , N. Datta Alexandre , Frey Urs , Szinnai Gabor , Sinues Pablo

Objective: This feasibility study aimed to investigate the anabolic effect of insulin on metabolites captured in exhaled breath during acute diabetic ketoacidosis (DKA) for a better pathophysiological understanding.Research Design and Methods: Children and adolescents with type 1 diabetes (T1D) with DKA (n=5) and without DKA (n=7) and children with epilepsy without ketogenic diet (n=18) were re...

hrp0082p2-d3-485 | Hypoglycaemia | ESPE2014

Nocturnal Hypoglycaemia in Diabetic Children: Continuous Glucose Monitoring Reveals More of the Iceberg

Bachmann Sara , Martin Eva , Ritschard Vreni , Hess Melanie , Jockers Katharina , Vuissoz Jean-Marc , Zumsteg Urs

Background: Hypoglycaemia is the most common and threatening complication in diabetic children. Nocturnal hypoglycaemia is mostly unrecognised and asymptomatic, but recurrent mild hypoglycaemia at night can lead to hypoglycaemia unawareness and reduced performance at daytime.Aims: To evaluate frequency and duration of nocturnal hypoglycaemia in type 1 diabetic children and to identify risk factors for such events.Patients/methods: ...