hrp0082fc3.4 | Diabetes | ESPE2014

Genetics of Paediatric Type 2 Diabetes: ABCC8 Mutation in Obesity-Associated Insulin Secretion Defects

Wiegand Susanna , Simaite Deimante , Dannemann Almut , Kuhnen Peter , Krude Heiko , Gong Maolian , Raile Klemens

Background: Type 2 diabetes in children and adolescents is a rare disease with an estimated incidence (age 0–20 years) of below 5/100 000 in Germany.Objective and Hypotheses: We hypothesize that monogenic alterations might contribute to early-onset insulin secretion defects, if islet function was challenged by obesity-associated insulin resistance.Method: We follow more than 1500 children and adolescents with obesity. Patients...

hrp0082p1-d2-124 | Fat Metabolism & Obesity (1) | ESPE2014

A Dual Role of Fetuin A on Cardiovascular Risk in Obese Children and Adolescents

Wiegand Susanna , Buermann Mareike , Ernert Andrea , Briese Silvia , Bau Ann-Madeleine , Krude Heiko

Background: Cardiovascular diseases are most relevant for morbidity and mortality in obese patients. Because metabolic complications already start in childhood obesity one may expect an early manifestation of cardiovascular disease in this group as young adults. In adults fetuin A was shown to promote adipocyte inflammation and metabolic syndrome and subsequently vascular damage.Objective and hypotheses: We evaluated the role of fetuin A in the vascular ...

hrp0084fc12.4 | Obesity - Clinical | ESPE2015

RM-493, a Melanocortin-4 Receptor (MC4R) Agonist, is Being Therapeutically Evaluated in Patients with Deficiencies in the Leptin – Proopiomelanocortin (POMC) – MC4R Hypothalamic Pathway, Including Prader–Willi Syndrome (PWS)

Kuhnen Peter , Krude Heiko , Wiegand Susanna , van der Ploeg Lex , Fiedorek Fred , Hylan Michelle , Gottesdiener Keith

Background: The hypothalamic leptin–melanocortin signalling pathway is a critical regulator of human appetite and weight regulation. Monogenetic defects in the POMC gene, the MSH ligand generating PC1 gene and the MSH receptor gene MC4R lead to severe early onset and leptin-resistant obesity. In PWS, where the function of genes such as MAGEL2 are impaired, the Magel2-/- mouse model revealed decreased POMC neuronal functioning as one c...

hrp0082p1-d2-122 | Fat Metabolism & Obesity (1) | ESPE2014

Predictive Value of Excess Body Weight in Childhood and Adolescence Compared to BMI and Waist to Height Ratio

Petroff David , Kromeyer-Hauschild Katrin , Wiegand Susanna , L'Allemand-Jander Dagmar , Binder Gerhard , Schwab Karl Otfried , Stachow Rainer , Kiess Wieland , Hammer Elke , Sturm Sirid , Holl Reinhard , Bluher Susann

Background: Weight status in children is commonly defined using BMI (SDS), but this measure is problematic due to the skewness of the BMI distribution and its age-dependant increase. In addition, it is difficult for physicians or parents alike to grasp what a certain value means. Excess body weight (EBW) is frequently used in adult patients in the context of bariatric surgery.Objective and hypotheses: An appropriate definition for the paediatric populati...

hrp0082p2-d1-455 | Growth | ESPE2014

The Effect of Long Term GH Therapy in Discordant Twins Where One Twin is Born Small for Gestational Age: A Case Control Study

Letshwiti Johannes , O'Mullane Elaine , Hoey Hilary , Roche Edna

Background: The positive effect of GH therapy in small for gestational age (SGA) singletons has been shown in previous studies. Little is known about twin growth and GH treatment where only one twin is born SGA.Objective and hypotheses: We present data from two set of twins where one was appropriate for gestational age (control) and the other twin was SGA (treatment).Method: Twin pair 1: male monochorionic diamniotic (MCDA) twins b...

hrp0082p2-d2-542 | Puberty and Neuroendocrinology (1) | ESPE2014

GH Excess and Pseudoprecocious Puberty in a 8-Year-Old Boy with Mccune–Albright Syndrome

Ertl Diana-Alexandra , Gojo Johannes , Aubrunner Daniela , Haeusler Gabriele

Background: McCune–Albright syndrome (MAS) is defined by skin, bone and glands disorders, due to activating mutations in the GNAS1. Clinical presentation is heterogeneous. Reports about GH excess in MAS patients are scarce.Case report: We present the case of an 8-year-old male, previously diagnosed with mono-ostotic fibrous dysplasia of the skull, referred due to signs of pubertal development since the age of 6. The patient presented only 1...

hrp0097p1-23 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Accelerated linear growth in children with selective tyrosine kinase inhibitior treatment: Hints to a growth factor and sex steroid independent growth promotion mechanism

Raimann Adalbert , Stepien Natalia , Gojo Johannes , Hartmann Gabriele

Background: Postnatal linear growth is characterized by a steady decline of growth velocity in healthy individuals, with the exception of sex-steroid induced pubertal growth. Pharmacologic interventions in growth disorders are limited to systemic application of growth factors such as growth hormone, and CNP analogues in conditions with FGFR3 overactivation. Tyrosine kinase receptor inhibitors (TKI) represent a heterogenous group of drugs, mostly used for oncol...

hrp0092p1-156 | Adrenals and HPA Axis (1) | ESPE2019

Prospective, Open-Label, Long-Term Follow-Up of Neonates and Young Children with Adrenal Insufficiency Treated with Hydrocortisone Granules

Neumann Uta , Braune Katarina , Whitaker Martin , Wiegand Susanna , Krude Heiko , Porter John , Digweed Dena , Voet Bernard , Ross Richard , Blankenstein Oliver

Introduction: Children with congenital adrenal hyperplasia (CAH) and adrenal insufficiency (AI) rely on lifelong hormone replacement with hydrocortisone (HC). Alkindi® is the first HC licensed for children from birth to 18 years with AI, available in small doses of 0.5, 1, 2 and 5mg required for the needs of neonates, infants and children.Objectives: Primary: long-term safety of Alkindi®; Secondary: long-term d...

hrp0086fc13.6 | Management of Obesity | ESPE2016

Treatment for Early Onset and Extreme Obesity in Two POMC Deficient Patients: Successful Weight Loss with the Melanocortin-4 Receptor Agonist Setmelanotide

Kuhnen Peter , Clement Karine , Gottesdiener Keith , Fiedorek Fred , van der Ploeg Lex , Wiegand Susanna , Blankenstein Oliver , Gruters Annette , Krude Heiko

Background: POMC deficiency is an extremely rare monogenetic obesity syndrome generally characterized by early onset hyperphagia, red hair and adrenal insufficiency. So far treatment of obesity and hyperphagia with MSH substitution failed, either due to ineffectiveness or side effects of available MC4R agonists.Objective and hypotheses: We hypothesized that the new MC-4R agonist setmelanotide might be a treatment option in POMC deficient patients.<p ...

hrp0084p1-46 | Diabetes | ESPE2015

Trends in Insulin Therapy in 50 861 Children and Adolescents with Type 1 Diabetes from Austria and Germany Between 2000 and 2014

Bohn Barbara , Wiegand Susanna , Kummer Sebastian , Menzel Ulrike , Kordonouri Olga , Bottcher Claudia , Frohlich-Reiterer Elke , Holl Reinhard W.

Background: Over the last two decades, treatment of type 1 diabetes became more intensified and changes in the type of insulin used were reported.Objective and hypotheses: We hypothesised that there are also changes in insulin dosage and in the ratio of prandial to basal insulin. Our aim was to analyse potential trends in paediatric subjects with type 1 diabetes from Austria and Germany between 2000 and 2014.Method: 50 861 subjects...