hrp0089p2-p187 | Fetal, Neonatal Endocrinology and Metabolism P2 | ESPE2018

A Boy with Diazoxide Unresponsive Congenital Hyperinsulinism due to a Homozygous ABCC8 Missense Mutation Previously Reported to be Dominant

Galcheva Sonya , Iotova Violeta , Flanagan Sarah E , Ellard Sian , Hattersley Andrew

Background: Congenital hyperinsulinism possesses considerable clinical heterogeneity attributed partly to its diverse genetic causes.Objective: To present a boy with diazoxide unresponsive hyperinsulinaemic hypoglycaemia due to a homozygous recessive ABCC8 missense mutation, previously reported to be dominant acting and being inherited by his unaffected heterozygous parents.Material and results: The boy was a third preterm child of...

hrp0089p3-p185 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

Hyperinsulinemic Hypoglycaemia Syndrome in Small-for-Gestational Age Newborns: Clinical Characteristics and Genetic Study

Yesquen Pamela , Clemente Maria , Campos Ariadna , Fernandez Monica , Castillo Felix , Yeste Diego

Hyperinsulinemic hypoglycaemia (HH) is a common cause of severe and persistent hypoglycaemia during the neonatal period. Risk factors for neonatal transient hyperinsulinism are small-for-gestational age (SGA), perinatal asphyxia and maternal diabetes mellitus. This state of hyperinsulinism in SGA newborns could persist from weeks to years, resulting in an important comorbidity; its pathogenesis remains unknown.Objective: To describe the clinical-genetic ...

hrp0089p2-p213 | GH & IGFs P2 | ESPE2018

Different Genetic Causes of Short Stature in a Family

Tulun Alev , Pfaffle Roland , Rockstroh Denise , Jamra Rami Abou , Schmidt Julia , Gillessen-Kaesbach Gabriele , Hoppmann Julia , Hiort Olaf

Background: The most common endocrine cause of growth disorders in childhood is growth hormone deficiency (GHD). The rare monogenic forms of GHD are inherited as autosomal dominant or recessive traits and manifest as isolated deficiency or in combination with other hormone deficiencies. Here, we report on a three-year-old girl with a severe growth retardation (height 77 cm, – 5.6 S.D.S.). She is the only child of non-consanguineous parents from northern Ira...

hrp0089p2-p302 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

Triptorelin Test in Idagnosing Central Precocious Puberty

Vukovic Rade , Milenkovic Tatjana , Mitrovic Katarina , Todorovic Sladjana , Plavsic Ljiljana , Soldatovic Ivan

Introduction: GnRH test is standard in confirming the diagnosis of central precocious puberty (CPP). However, GnRH (Relefact) is not always readily available in Serbia and several other countries. Two studies so far have assessed use of triptorelin in diagnosing CPP, with different sampling protocols, and in only one of these studies were triptorelin test findings compared to GnRH test findings.Objective: To evaluate the diagnostic accuracy of triptoreli...

hrp0086p2-p156 | Bone & Mineral Metabolism P2 | ESPE2016

Physical Exercise Level is Associated to Peak Bone Mass in Undergraduate Students

Vargas Deisi Maria , Dominoni Robson Luiz , Nunes Carlos Roberto Oliveira , Sousa Clovis Arlindo

Background: Promotion of high pick bone mass is one of the strategies to prevent osteoporosis in adult life. Undergraduate students are still in the age group of mineral acquisition and, therefore, their lifestyle may influence this process. Physical exercise is an important lifestyle characteristic for optimize peak bone mass (PBM).Objective: To evaluate bone mass in undergraduate students with different lifestyle.Methods: Observa...

hrp0086p1-p480 | Fat Metabolism and Obesity P1 | ESPE2016

Associations of Different Appetite Hormones with Physical Activity and Cardiorespiratory Fitness in Adolescent Boys with Different BMI Values

Tillmann Vallo , Remmel Liina , Purge Priit , Latt Evelin , Jurimae Jaak

Background: Higher physical activity (PA) attenuates the health risks of obesity and has positive effects on body weight reduction. The results of our recent longitudinal study showed that PA, especially vigorous PA (VPA), is an important factor for predicting overweight in boys during puberty (Lätt et al., 2015).Objective and hypotheses: The aim of this study was to examine the associations of fasting serum acylated and des-acylated ghreli...

hrp0084fc8.3 | Obesity - Basic | ESPE2015

Testing the Appetite Suppressing Effects of Vitamin B12 Conjugates of Peptide YY

Roth Christian L , Elfers Clinton , Henry Kelly , Burke Rachael , D'Ambrosio Gabrielle , Doyle Robert P

Introduction: Anti-obesity drugs with increased efficacy and safety are urgently being sought. Peptide YY3–36 (PYY3–36) is an attractive drug target due to its anorectic effect and decreased circulation concentration, without drug resistance, in obese individuals. Its short half-life and required method of delivery are limiting factors in its clinical application. Transport and uptake mechanisms, including blood-brain barrier passage, of vitamin B12 (B12) is highly e...

hrp0084p2-169 | Adrenals | ESPE2015

References Values Under Synacthen Test for Six Steroids in Serum by LC-MS/MS

Souillot Marie , Plotton Ingrid , Rigaud Chantal , Tardy Veronique , Ruet Severine , Morel Yves

Background: The response to ACTH test (synacthen®) is a very useful for the screening of steroidogenesis enzymatic deficiency. With the development of steroid quantification by LC-MSMS more specific than most of immunoassays, the determination of reference value is required at basal and under stimulation time.Objective and hypotheses:: The aim of this study is the determination in the same extraction and chromatography after Synacthen references val...

hrp0084p2-489 | Hypo | ESPE2015

The Effectiveness of Sirolimus in a Newborn with Hyperinsulinaemic Hypoglycaemia

Haliloglu Belma , Tuzun Heybet , Flanagan Sarah , Kaya Avni , Celik Muhittin

Background: Hyperinsulinaemic Hypoglycaemia (HH) is a rare genetic disease and the treatment of HH in cases with unresponsiveness to medical therapy is subtotal pancreatectomy. In a recent study, the authors showed that sirolimus could be an alternative treatment in these patients. We aimed to evaluate the effectiveness of sirolimus in a newborn with HH.Case: A 10 day-old neonate presented with hyperinsulinaemic hypoglycaemia (glucose: 26 mg/dl, insulin:...

hrp0084p2-539 | Puberty | ESPE2015

GnRH Infusion in Females with Hypogonadotropic Hypogonadism

Freire Analia , Arcari Andrea , Grinspon Romina , Ballerini Maria Gabriela , Sanguineti Nora , Bergada Ignacio , Escobar Maria Eugenia , Ropelato Maria Gabriela , Gryngarten Mirta

Background: Hypogonadotropic hypogonadism (HH) in females is an uncommon and heterogeneous condition. There is little data regarding biochemical profile of gonadotropins to further substantiate the diagnosis.Objective: To evaluate the gonadotropaic secretion profile after GnRH infusion in a female cohort diagnosed with HH.Patients and methods: GnRH iv infusion test (0–120 min) were performed in 17 patients (17.5±2.3 years...