hrp0089p1-p015 | Adrenals and HPA Axis P1 | ESPE2018

New Insights into Low Dose Dexamethasone Suppression Test in Paediatric Cushing’s Syndrome

Wilkinson Ingrid C E , Martin Lee , Grossman Ashley B , Monson John P , Akker Scott , Savage Martin O , Drake William M , Storr Helen L

Background: The Low dose dexamethasone suppression test (LDDST) is an important investigation for suspected Cushing’s Syndrome (CS). The traditional definition of normal suppression of serum cortisol to ≤50 nmol/l during the LDDST (0.5 mg 6 hrly × 48 h) comes from a time when biochemical autoanalysers did not routinely detect very low values. Previous studies reported 5.1–8.3% of patients with Cushing’s Disease (CD) suppressed to <50 nmol/l at 48 ...

hrp0089p1-p115 | Fat, Metabolism and Obesity P1 | ESPE2018

Greater Maternal BMI Early in Pregnancy and Excessive Gestational Weight Gain are Independently Associated with Adverse Health Outcomes in the Offspring at Age 7 Years

Derraik Jose G B , Chiavaroli Valentina , A Hopkins Sarah , Biggs Janene B , Rodrigues Raquel O , Seneviratne Sumudu N , McCowan Lesley M E , Cutfield Wayne S , Hofman Paul L

Background: Maternal overweight/obesity during pregnancy and excessive gestational weight gain (GWtG) have been recognized as important early-life risk factors for childhood obesity. We aimed to examine whether maternal BMI at 20 weeks of gestation and excessive GWtG were associated with alterations in body composition and metabolism in childhood in the offspring of primiparous mothers who participated in a randomised controlled trial of exercise regimen during pregnancy.<...

hrp0089p2-p182 | Fetal, Neonatal Endocrinology and Metabolism P2 | ESPE2018

Clinical Characterstics, Genotype-Phenotype Correlations and Follow Up of Patients with Congenital Hyperinsulinaemic Hypoglycaemia; Single Center Experience from a Southeastern City of Turkey

Ozbek Mehmet Nuri , Demirbilek Huseyin , Haliloglu Belma , Demiral Meliha , Baran Riza Taner , Ellard Sian , Houghton Jayne , Flanagan Sarah E , Hussain Khalid

Objective: Congenital Hyperinsulinism (CHI) is a clinically, genetically and histologically heterogenous diesease. In recent years substantial developements have been observed in the genetics, imaging techniques and treatment options. We herein present the clinical characteristics, genetics and follow-up of 31 CHI patients from a single paediatric endocrine center with a particular emphasis on the new treatment options.Patients and method: Clinical chara...

hrp0089p3-p251 | Growth &amp; Syndromes P3 | ESPE2018

Mosaicism 47XXX/45X0, a Case Report

Pinto Renata Machado , Duarte Sabrina Sara Moreira , Cunha Damiana Miriam da Cruz e , Ribeiro Cristiano Luiz , Silva Claudio Carlos da , Cruz Aparecido Divino da , Cruz Alex Silva da

Background and Aims: Turner Syndrome (TS), 45X0, is the most common chromosomal pathology affecting females, occurring in 1:2500 to 1:5000 female infants. The typical phenotype includes short stature, gonadal dysgenesis leading to sexual infantilism, low-set ears, low rear hairlin, mamary hypertelorism, neck webbing, gothic palate, irregular rotation of the elbows, shield chest, shortening of the 4th metacarpal, low hairline, shortening of lower extremities, renal disorders a...

hrp0086fc13.3 | Management of Obesity | ESPE2016

Hypothalamic Gliosis in Obese Children and Adolescents

Sewaybricker Leticia E , Cendes Fernando , Schur Ellen A , Melhorn Susan J , Barbosa Silene M , Mendes Roberto T , Velloso Licio A , Guerra-Junior Gil

Background: Obesity is a persistent disorder that almost universally recurs following treatment, suggesting a disruption on central nervous system control over energy homeostasis. Recent literature suggests that hypothalamic inflammation may have an important role on obesity pathogenesis. This inflammatory reaction, which histologically appears as a reactive gliosis, may be detected using magnetic resonance imaging (MRI), and has just been shown in rodent models and adults.</p...

hrp0086rfc1.6 | Adrenals | ESPE2016

Pediatric Patients with Congenital Adrenal Hyperplasia have Unfavorable Changes in their Cardiovascular Risk Profile

Mooij Christiaan F. , van Herwaarden Antonius E. , Roeleveld Nel , de Korte Chris L. , Kapusta Livia , Claahsen - van der Grinten Hedi L.

Background: Patients with congenital adrenal hyperplasia (CAH) are at risk of developing an unfavorable cardiovascular risk (CVR) profile. Data on the CVR profile in pediatric CAH patients are scarce.Objective and hypotheses: To evaluate the CVR profile of pediatric CAH patients.Method: A cross-sectional study in CAH patients (8–16 years) was performed (n=27). Blood was taken to evaluate several circulating CVR marker...

hrp0086p1-p2 | Adrenal P1 | ESPE2016

Mast Cells and Steroidogenesis in the Human Fetal Adrenal

Naccache Alexandre , Louiset Estelle , Duparc Celine , Laquerriere Annie , Patrier Sophie , Renouf Sylvie , Gomez-Sanchez Celso E. , Mukai Kuniaki , Lefebvre Herve , Castanet Mireille

Background: We recently demonstrated the presence of mast cells in human fetal adrenal gland from 18–20 weeks of gestation (WG) within the subcapsular layer. In the adult adrenal, mast cells have been implicated in mineralocorticoid synthesis and secretion especially in aldosterone-producing adenomas. Because similarities exist between tumors and normal fetal development and as cell-to-cell interactions involving immune cells are implicated in organogenesis, we hypothesiz...

hrp0086p1-p125 | Bone &amp; Mineral Metabolism P1 | ESPE2016

Spectrum of the Genetic Defects in Hypophosphatemic Rickets in A Group of Turkish Children

Acar Sezer , Al-Rijjal Roua A. , Demir Korcan , Kattan Walaa E. , Catli Gonul , BinEssa Huda , Abaci Ayhan , Dundar Bumin , Zou Minjing , Kavukcu Salih , Meyer Brian , Bober Ece , Shi Yufei

Background: There exists limited data regarding genetic etiology of hypophosphatemic rickets in Turkey.Objective and hypotheses: To investigate the type of genetic defect in 16 index children and their families (12 unrelated, 1 related).Method: Following clinical and laboratory assessment, PHEX analysis was made initially unless a mutation in another gene was suspected. If negative, FGF23, SLC34A3, SL...

hrp0086p1-p194 | Diabetes P1 | ESPE2016

Longitudinal Monitoring of Pediatric Insulin Treatment in Germany and Austria: Age-Dependent Analysis of 63 967 Children and Adolescents with Type 1 Diabetes from the DPV Registry

Bohn Barbara , Karges Beate , Vogel Christian , Otto Klaus-Peter , Marg Wolfgang , Hofer Sabine E , Frohlich-Reiterer Elke , Holder Martin , Plamper Michaela , Wabitsch Martin , Kerner Wolfgang , Holl Reinhard W

Background: Depending on age, needs and preferences in insulin therapy strongly differ between children and adolescents with type 1 diabetes (T1D).Objective and hypotheses: To analyse trends in insulin regimen and type of insulin used over the last two decades in three age-groups of pediatric patients with T1D from Germany/Austria.Method: 63 967 subjects (<18 year of age) with T1D documented between 1995 and 2014 from the &#145...

hrp0086p2-p397 | Gonads &amp; DSD P2 | ESPE2016

A Nonvirilized form of Classic 3β-Hydroxysteroid Dehydrogenase Deficiency Due to a Homozygous S218P Mutation in the HSD3B2 Gene in a Girl with Classic Phenylketonuria

Alikasifoglu Ayfer , Buyukyilmaz Gonul , Nazli Gonc E. , Alev Ozon Z. , Kandemir Nurgun , Dundar Munis , Polat Seher , Pektas Emine , Dursun Ali , Sivri Serap , Tokatli Aysegul , Coskun Turgay

Background: 3β-hydroxysteroid dehydrogenase (3βHSD) deficiency is a rare form of congenital adrenal hyperplasia (CAH) and caused by loss of function mutations in the HSD3B2 gene. In classic form, affected patients have salt wasting early in infancy and may have ambiguous genitalia in both sexes. Herein we report a nonvirilized female patient with classic form of 3βHSD deficiency due to homozygous S218P mutation in the HSD3B2 gene and classic phenylketonuria....