hrp0095p2-172 | Growth and Syndromes | ESPE2022

Practicability and user friendliness of height measurement by proof of concept APP using Augmented Reality, in 22 healthy children

Rösler Antonia , Gasparatos Nikolaos , Hermanussen Michael , Scheffler Christiane

Background: Child growth is a dynamic process and influenced by various environmental factors. When measured at short intervals, growth of healthy children shows certain characteristic patterns, which have rarely been studied, but are of great importance for clinical purposes. The study was approved by the Ethical Committee of the University of Potsdam.Aim: To see whether measurements of height using photographic display...

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...

hrp0092fc14.3 | GH and IGF3 | ESPE2019

PAPP-A2 Deficiency Induces Sex-Specific Changes in Hydroxyapatite-(CaOH) Crystallinity and the Effects of IGF-1 on Bone Composition in Adult Mice

Vargas Antonio , Rubio Leticia , Rivera Patricia , Christians Julian , de Fonseca Fernando Rodríguez , Chowen Julie , Suárez Juan , Argente Jesús

Deficiency of pregnancy-associated plasma protein-A2 (PAPP-A2), a regulator of IGF-1 availability, causes postnatal growth failure in humans and mice, at least in part through dysregulation of bone size and density. The present study aimed to determine the effects of Pappa2 gene deletion and the response to recombinant murine IGF-1 (rmIGF-1) on femur microstructure and composition. Hydroxyapatite-related crystallography and ionic substitutions were analyzed by X-ray p...

hrp0092rfc14.1 | Adrenals and HP Axis | ESPE2019

PAPP-A2 Deficiency Results in Sex-Dependent Modifications in Hypothalamic Regulation of Energy Homeostasis

Rivera Patricia , Vargas Antonio , Bonsón Javier , Christians Julian , Rodríguez de Fonseca Fernando , Chowen Julie , Suárez Juan , Argente Jesús

Pregnancy associated plasma protein (PAPP)-A2 is an insulin-like growth factor (IGF) binding protein (BP) protease that regulates IGF-1 availability affecting postnatal growth. Mutations in human PAPP-A2 cause short stature and changes in bone size and mineral density. The present study aimed to characterize the effects of constitutive Pappa2 gene deletion on hypothalamic regulation of energy homeostasis in adult male and female mice. In addition to being sho...

hrp0095fc4.3 | Fat, Metabolism and Obesity | ESPE2022

Impaired Brain Satiety Responses by Functional Neuroimaging After Weight Loss Therapy in Children with Obesity

Roth Christian , Melhorn Susan , DeLeon Mary , Rowland Maya , Elfers Clinton , Huang Alyssa , Saelens Brian , Schur Ellen

Background: Obesity interventions often result in increased motivation to eat after weight loss.Objective: We investigated relationships between obesity outcomes and changes in brain activation by visual food cues and hormone levels in response to obesity intervention by family-based behavioral treatment (FBT).Design, Methods, and Participants: Functional neuroimaging and plasma ho...

hrp0095p1-450 | Diabetes and Insulin | ESPE2022

Unstable glycaemia in rare, early-onset Shwachman-Diamond syndrome-associated diabetes mellitus

Navasardyan Lusine , Furlan Ingrid , Brandt Stephanie , Schulz Ansgar , Wabitsch Martin , Denzer Christian

Shwachman-Diamond syndrome (SDS) is a rare congenital disease, which is caused by SBDS gene mutations. The main characteristics of SDS are pancreatic exocrine deficiency, hematological dysfunction, and skeletal growth failure. Emerging data from case reports and patient registries suggest, that SDS could also be associated with an increased risk for diabetes mellitus. Additionally, a small number of case reports in the literature describe a susceptibility to hypoglycaemia as a...

hrp0095lb16 | Late Breaking | ESPE2022

Glucose variability in 6–12-month-old healthy infants

Hauschild Michael , Monnard Cathriona , L. Eldridge Alison , Hansen Erik , A. Dwyer Andrew , Rytz Andreas , Darimont Christian

Background: Continuous glucose monitoring (CGM) devices are novel tools to measure the impact of dietary intake on glucose rhythms/metabolism in children. There is a significant gap in the literature on glycemic response in healthy, term infants and young children up to 2 years of age.Objective: To investigate glucose excursions in response to infant feeding, using CGM in healthy 6–12-month-old infants.<p class...

hrp0095p2-69 | Diabetes and Insulin | ESPE2022

Impact of β-cell function and glucose effectiveness on the development of type 2 diabetes mellitus in obese European children and adolescents

Ellen Kratzer Sophie , Vogt Josef , Kohlsdorf Katja , von Schnurbein Julia , Wabitsch Martin , Denzer Christian

Objectives: Despite high prevalence rates of childhood obesity, youth-onset T2DM occurs in a comparably lower incidence in Europe than in other world regions. Available data from cohorts of obese children and adolescents living in the US suggest a parallel decline of insulin sensitivity and β-cell function as key factors in the pathophysiology of early-onset T2DM. If these results can be applied to European children and adolescents is currently unknown.</...

hrp0092rfc4.6 | Fat Metabolism and Obesity Session | ESPE2019

Appetite Suppressing Effects of Glucoregulatory Peptides Devoid of Nausea

Doyle Robert P. , Elfers Clinton T. , Milliken Brandon T. , Sweet Ian , Roth Christian L.

Few treatments for type 2 diabetes (T2D) and obesity achieve meaningful long-term weight-loss and are often accompanied by nausea and vomiting. Thus, there is a critical need for a new generation of obesity medications that provide glycemic control with enhanced hypophagic response without nausea. Our group has developed and tested two new monomeric chimeric peptides against a novel target for obesity treatment concomitant with T2D in the form of dual agonism of the anorectic ...

hrp0092rfc7.2 | Diabetes and Insulin Session 2 | ESPE2019

β-Cell Function and Glucose Effectiveness in the Development of Impaired Fasting Glucose in Obese European Children and Adolescents

Denzer Christian , Kohlsdorf Katja , von Schnurbein Julia , Wabitsch Martin , Vogt Josef

Objectives: Impaired fasting glucose (IFG) is a risk factor for the development of type 2 diabetes in adults. In obese children and adolescents, IFG and impaired glucose tolerance constitute distinct prediabetic stages, which do not necessarily coexist. Pathophysiological mechanisms leading to IFG in children have not been fully elucidated. Available data from cohorts of obese adolescents living in the US suggest a concurrent worsening of insulin sensitivity a...