hrp0086p2-p794 | Pituitary and Neuroendocrinology P2 | ESPE2016

An Unusual Association between Empty Sella and Central Precocious Puberty

Anzilotti Giulia , Losi Stefania , Bencini Erica , Scalini Perla , de Martino Maurizio , Stagi Stefano

Background: Empty sella refers to the radiographic appearance of an enlarged or deformed sella turcica and it is considered a rare occurrence in childhood. Many reports have suggested that it is associated with hypothalamic-pituitary dysfunction, with a high prevalence of growth hormone deficiency, as well as multiple pituitary hormone deficiency, idiopathic delayed puberty and isolated diabetes insipidus.Objective and hypotheses: We describe the case of...

hrp0084p2-192 | Adrenals | ESPE2015

Baseline Adrenal Function by Measurement of Long-term Cortisol Levels in Scalp Hair of Asthmatic Children Using Inhaled Corticosteroids Equals Healthy Controls

Smit Maria , van Leer Ed , Noppe Gerard , de Rijke Yolanda , Hoekx Jurriaan , van den Akker Erica

Background: Inhalation corticosteroids (ICS) as treatment for asthma can interfere with the hypothalamic-pituitary-adrenal axis and could lead to hypocortisolism. The frequency of this systemic side effect and the correlation to ICS usage is still unclear. Given that the cortisol excretion is pulsatile and determined by acute stress and circadian rhythms, the usefulness of tests based on momentary measures, such as saliva or serum are therefore limited. Cortisol levels measure...

hrp0094fc9.1 | Growth Hormone and IGFs | ESPE2021

How to interpret growth hormone stimulation test results in children and adolescents with overweight and obesity? A systematic review and meta-analysis and evidence-based proposal for weight-status adjusted cut-offs

Abawi Ozair , Augustijn Dieuwertje , Hoeks Sanne , Rijke Yolanda de , van den Akker Erica ,

Background: Peak stimulated growth hormone (GH) levels are known to decrease with increasing BMI, possibly leading to overdiagnosis of GH deficiency (GHD) in children with overweight and obesity. However, current guidelines do not provide guidance how to interpret peak GH values of these children. The aim of this systematic review and meta-analysis was to study the effect of BMI standard deviation score (SDS) on stimulated peak GH values in children, to identi...

hrp0094p2-21 | Adrenals and HPA Axis | ESPE2021

The reliability of Salivary Cortisol compared to Serum Cortisol for diagnosing adrenal insufficiency in the gold standard ACTH stimulation test in children

Ciancia Silvia , van den Berg Sjoerd A.A. , van den Akker Erica L.T. ,

Introduction: The gold standard for the diagnosis of adrenal insufficiency (AI) is the ACTH stimulation test. According to the guidelines approved by the European Endocrine Society, the ACTH stimulation test should be performed with the administration of the standard dose of i.v. Synachten® 250 µg for adults and children aged ≥ 2 years (infants should receive 15 µg/kg, children ≤ 2 years 125 µg). In many clinical settings a Syna...

hrp0097p1-331 | Multisystem Endocrine Disorders | ESPE2023

A patient with multi-locus imprinting disturbance and 46, XY hypovirilization

Ulgiati Fiorenza , Boros Erica , Vicinanza Alfredo , Driessens Natacha , Netchine Irene , Brachet Cécile , Heinrichs Claudine

Hypomethylation of the ICR1 in 11p15 is the epigenetic alteration causing Silver Russel Syndrome (SRS) in over 50% of the patients. It is reported that 7-38% of SRS patients have multi-locus imprinting disturbance (MLID). MLID has been suggested to result from maternal mutations affecting the acquisition or maintenance of imprints. We report on a patient with MLID who presented with features of SRS and Temple syndrome in addition to severe 46 XY hypovirilisation, pseudohypopar...

hrp0097p2-279 | Late Breaking | ESPE2023

The narrative of a patient with leptin receptor deficiency: personalized medicine for a rare genetic obesity disorder

S. Welling Mila , Kleinendorst Lotte , M. van Haelst Mieke , L.T. van den Akker Erica

Leptin receptor deficiency is a rare genetic disorder that affects the body’s ability to regulate appetite and weight. For patients and their families, the disorder seriously disrupts daily life, however, little is published about this impact. We here report the experiences of a 10.5-year-old girl with leptin receptor deficiency and her family. The diagnosis of this rare genetic obesity had a deep impact on the life of the child and her family. It led to a better underst...

hrp0092p1-46 | Fat, Metabolism and Obesity | ESPE2019

How to Recognize Underlying Somatic Causes of Paediatric Obesity? Performance of the Diagnostic Recommendations of the Endocrine Society Guideline and Suggestions for Improvement

Abawi Ozair , Kleinendorst Lotte , van der Voorn Bibian , Brandsma Annelies , van Rossum Elisabeth , van Haelst Mieke , van den Akker Erica

Background: Underlying causes of obesity are thought to be rare even in specialized paediatric endocrinology clinics. However, evidence is limited. The Endocrine Society (ES) guideline for paediatric obesity makes the following diagnostic recommendations: endocrine evaluation in presence of reduced growth velocity, evaluation of cerebral obesity in presence of CNS injury, re-evaluation of drug choice in patients using antipsychotics. Genetic testing is recomme...

hrp0092p1-47 | Fat, Metabolism and Obesity | ESPE2019

How Early is 'extreme Early-Onset Obesity'? Results of Comprehensive Growth Curve Analysis to Identify Genetic Obesity Disorders Based on Age of Onset of Obesity

Abawi Ozair , Kleinendorst Lotte , Blankers Lizette , van Haelst Mieke , van der Voorn Bibian , van den Akker Erica

Background: Early-onset obesity is associated with genetic obesity disorders. According to the Endocrine Society guideline for paediatric obesity, genetic screening is indicated in selected cases with age of onset (AoO) of obesity <5 years. However, this cut-off value lacks evidence. Identifying genetic obesity is vital as treatment for leptin-melanocortin pathway disorders becomes available. We aimed to determine whether AoO of obesity is predictive for g...

hrp0086p1-p21 | Adrenal P1 | ESPE2016

Increased Salivary and Hair Cortisol and Decreased Salivary Alpha-Amylase Concentrations in Obese Prepubertal Girls

Papafotiou Chrysanthe , Christaki Eirini , van den Akker Erica , Wester Vincent , Apostolakou Filia , Papassotiriou Ioannis , Chrousos George , Pervanidou Panagiota

Background: Obesity has been associated with perturbations of the hypothalamic–pituitary–adrenal (HPA) axis and the sympathetic nervous system (SNS). Scalp hair cortisol has been recognized as a reliable index of long-term cortisol concentrations.Objective and hypotheses: Aim of this study was to compare indices of HPA axis and SNS activities, such as, respectively, the salivary cortisol and alpha-amylase diurnal patterns, and their relations i...