hrp0086fc6.4 | Syndromes: Mechanisms and Management | ESPE2016

Chromosome 14 Imprinted Region DLK1/GTL2 Disruption: An Alternative Molecular Etiology for Silver-Russell Syndrome

Geoffron Sophie , Habib Walid Abi , Canton Ana , Brioude Frederic , Netchine Irene

Background: Silver-Russell syndrome (SRS) is a clinically and genetically heterogeneous disorder, which remains a clinical diagnosis. The Netchine-Harbison clinical scoring system (NH-CSS), recently adopted by the first international consensus on SRS, defines SRS with at least 4 of the 6 following criteria: born SGA, postnatal growth retardation, relative macrocephaly at birth, prominent forehead, body asymmetry and early feeding difficulties. It is related to 11p15 ICR1 loss ...

hrp0086p1-p133 | Bone & Mineral Metabolism P1 | ESPE2016

Treatment with Zoledronic Acid in Children with Duchenne Muscular Dystrophy

Viseras Irene Fernandez , Konstantoulaki Ele , Jungbluth Heinz , Wraige Elizabeth , Gowda Vasantha , Hulse Tony , Cheung Moira

Background: Paediatric Osteoporosis can be a devastating complication of Duchenne muscular dystrophy (DMD). Treatment with intravenous bisphosphonates such as pamidronate is currently the first treatment choice for paediatric osteoporosis of different etiologies.Objective and hypotheses: The aims of our study were i) to identify the proportion of boys with DMD with osteoporosis in our service and ii) to evaluate the side-effect profile of those treated w...

hrp0086p2-p285 | Diabetes P2 | ESPE2016

Permanent Neonatal Diabetes by Gene Mutation KCNJ11. Evolution and Treatment after Three Years with Sulphonylureas

Angeles Santos Mata Maria , Fernandez Viseras Irene , Torres Barea Isabel , Jose Macias Lopez Francisco , Catano Luis

Background: Permanent neonatal diabetes (PND)with heterozygous mutations of KCNJ11, respond to treatment with sulphonylureas. We report a case of PND in a baby, and mother previously mis-diagnosed with Type 1 DM. Both were switched from insulin to oral sulphonylureas. We evaluate the response and evolution.Case report: A male newborn at 37 weeks’ gestation, with a birthweight 2750 g (40thC) and length 48 cm (40thC), was admitte...

hrp0086p2-p510 | Fat Metabolism and Obesity P2 | ESPE2016

Nonalcoholic Fatty Liver Disease: Evolution after 1 year of Follow-Up with Different Therapies

Mata Maria Angeles Santos , Viseras Irene Fernandez , Ruiz Jose Pedro Novalbos

Background: Fatty liver disease is diagnosed increasingly in obese children, which pathophysiology remains unexplained. Risk factors as insulin resistance, evolution of steatosis and hypertriglyceridemia, should be taken into consideration in its development.Objective and hypotheses: To analyse the prevalence of hepatic steatosis identified by ultrasound, as well as features and anthropometric data in our population divided into 2 groups: with steatosis ...

hrp0086p2-p524 | Fat Metabolism and Obesity P2 | ESPE2016

Non-Alcoholic Hepatic Steatosis in Obese Children and the Relationship with Insulin Resistance

Fernandez Viseras Irene , Angeles Santos Mata Maria , Jose Macias Lopez Francisco

Background: Hepatic steatosis is common in obese children. The pathophysiology remains unexplained but it is known that insulin resistance and hypertrilycerdemia are involved in its development.Objective and hypotheses: To analyse the prevalence of hepatic steatosis identified by ultrasound, as well as features and anthropometric data in our population divided into two groups: (with steatosis and without steatosis) to assess the risk factors.<p class...

hrp0086p1-p802 | Syndromes: Mechanisms and Management P1 | ESPE2016

Cognitive Evaluation in Silver Russell Children

Patti Giuseppa , Malainho Virginie Coutinho , Dellatolas Georges , Dubern Beatrice , Doummar Diane , Netchine Irene

Background: Silver-Russell syndrome (SRS) is a heterogeneous syndrome characterized by severe intrauterine and postnatal growth retardation and typical dysmorphic features. The major abnormality is the hypomethylation of paternal allele of 11p15 imprinting centre region 1. In 10% of cases a maternal uniparental disomy of chromosome 7 (UPD7) can be detected. Speech delay and learning difficulties have been reported in these patients.Objective and hypothes...

hrp0086p2-p857 | Syndromes: Mechanisms and Management P2 | ESPE2016

A Case of Familial Silver-Russell Syndrome

Hoppmann Julia , Netchine Irene , Eggermann Thomas , Jamra Rami Abou , Kiess Wieland , Pfaffle Roland

Background: Silver-Russell syndrome (SRS) is a heterogeneous condition characterized by intrauterine growth restriction, relative macrocephaly at birth, postnatal growth retardation, body asymmetry, feeding difficulties/ low body mass index and dysmorphic craniofacial features. SRS is caused by DNA hypomethylation at the H19/IGF2-imprinting control region (ICR1) on chromosome 11p15 or maternal uniparental disomy of chromosome 7 (mUPD7) in approximately 50% and 10%, respectivel...

hrp0082fc4.2 | Growth | ESPE2014

The Effect of grB10-Deficiency in Zebrafish: A Translational Animal Model to Study Human Growth

De Leonibus Chiara , Barinaga-Rementeria Ramirez Irene , Hurlstone Adam , Clayton Peter , Stevens Adam

Background: GRB10 negatively regulates IGF1 signalling, influences growth and promoter polymorphisms are associated with GH response1. GRB10 knockout-mouse models display foetal overgrowth2, however, the mouse model has only partial similarity to human growth3. There is evidence that the zebrafish is an appropriate model to study growth4 and has the advantage of being easily genetically manipulated.<p class="abs...

hrp0082p2-d1-516 | Pituitary | ESPE2014

Neuroendocrine Dysfunctions Following Traumatic Brain Injury in Children: a 12-Month Prospective Study

Rojo Pilar , Carcavilla Atilano , Ortiz Irene , Arjona David , Borrego Raul , Aragones Angel

Background: Traumatic brain injury (TBI) is a frequent cause of endocrine dysfunctions. However, studies in children are scarce.Objective and hypotheses: To determine pituitary function in children after TBI. To analyze risk factors related with endocrine dysfunctions after 12 months follow up.Method: A prospective study of endocrine function in children after head injury was performed. Data was collected for baseline Glasgow coma ...

hrp0082p2-d2-526 | Pituitary (1) | ESPE2014

Child with GH Deficiency due to Remnant Craniopharyngeal Duct

Vlachopapadopoulou Elpis , Maniatakou Evgenia , Sgouros Spyros , Papaioannou Georgia , Dikaiakou Irene , Michalacos Stefanos

Background: A child with slow growth rate (<−2 SDS) polyuria and polydipsia warrants urgent investigation for hypothalamic–pituitary tumors.Objective and hypoyhesis: To present the case of a boy with slow growth rate, polyuria NAD polydipsia due to remnant craniopharyngeal duct.Method: Boy 11 years old, was evaluated because of short stature and slow growth rate documented for 2 years. He reported no headaches but he...