hrp0089p1-p158 | GH & IGFs P1 | ESPE2018

Patients and Caregivers Perspectives on a Mobile App that Tracks Adherence and Outcomes in Children with Growth Disorders Treated with Recombinant Human Growth Hormone (r-hGH)

McNally Mark , Long Frank , Poskitt Henry , Cancela Jorge , Koledova Ekaterina , Castro Javier Sanchez

Healthcare professionals (HCPs) receive adherence information on patient Saizen® recombinant human growth hormone (r-hGH) treatment via data wirelessly transferred from the easypodTM electromechanical delivery device to the web-based eHealth platform easypodTM connect. In order to empower patients and caregivers with this information and to provide educational tools, the growlinkTM mobile app is being ...

hrp0086fc6.1 | Syndromes: Mechanisms and Management | ESPE2016

Ghrelin-Reactive Autoantibodies are Elevated in Children with Prader-Willi Syndrome Compared to Unaffected Sibling Controls

Crisp Gabrielle , Nyunt Ohn , Musthaffa Yassmin , Seim Inge , Chopin Lisa , Harris Mark , Jeffery Penny

Background: Prader-Willi Syndrome (PWS) is a complex genetic disorder characterised by developmental and growth abnormalities, insatiable appetite, and excessive eating (hyperphagia). Hyperphagia is thought to be driven by supraphysiological levels of the appetite stimulating hormone ghrelin; however, the underlying causes of hyperghrelinaemia in PWS are currently unknown. Recently, ghrelin-reactive autoantibodies (isotype IgG) were identified in non-genetic obesity and were f...

hrp0086p2-p266 | Diabetes P2 | ESPE2016

Gene-Environment (GxE) Interactions in Childhood Type 1 Diabetes (T1D): A Case-only Geographical Approach in the ISIS-Diab Cohort

Bougneres Pierre , Fur Sophie Le , Valtat Sophie , Lathrop Mark , Valleron Alain-Jacques , ISIS-Diab Network France

Background: T1D concordance in MZ twins being ~40%, non-heritable factors play a major causal role in this autoimmune disease. T1D has recently increased in young European children. Collecting prospective environmental data in a cohort of millions children-years starting soon after birth seems unpracticable. Retrospective case–control studies are an alternative, provided biased controls and recall bias can both be avoided.Objectives: To develop a &#...

hrp0086p1-p814 | Syndromes: Mechanisms and Management P1 | ESPE2016

Changes to Thyroid Function (TF) Following Treatment with Growth Hormone (GH) Therapy in Children with Prader-Willi Syndrome (PWS)

Musthaffa Yassmin , Scheermeyer Elly , Hughes Ian , Harris Mark , Crock Patricia , Leong Gary

Background: Normal TF is necessary for optimal growth. Changes in the hypothalamic-pituitary-thyroid (HPT) axis following GH therapy are reported. GH therapy has been suggested to centrally inhibit TSH production as well as peripherally increasing T4 to T3 conversion which increases negative feedback on TSH production. Hypothalamic dysfunction is a feature of PWS, therefore these patients may be at risk of developing central hypothyroidism associated with GH therapy.<p cla...

hrp0082fc14.3 | Puberty | ESPE2014

Novel Genetic Variants in a Cohort of Paediatric and Adolescent Patients with Hypogonadotrophic Hypogonadism and Kallmann Syndrome

Gregory Louise , McCabe Mark , Bancalari Rodrigo , Tziaferi Vaya , Spoudeas Helen , Dattani Mehul

Background: Hypogonadotrophic hypogonadism (HH) is a complex developmental disorder characterized by a reduction in gonadotrophins (LH, FSH) released from the anterior pituitary. LH and FSH stimulate the ovaries or testes to release sex hormones that cause the onset of puberty, therefore delay in onset or complete absence of puberty is seen in the phenotype, often accompanied by short stature and genital abnormalities. When anosmia accompanies HH in the phenotype it is termed ...

hrp0082p1-d3-18 | Adrenals &amp; HP Axis (1) | ESPE2014

Zenhale Inhaled Corticosteroid Therapy: Useful Second Line Therapy for Asthma in Children but be Wary of Adrenal Suppression

Perry Rebecca , Schwarz Wendy , Stosky Karen , Dawrant Jonathan , Pacaud Daniele , Noseworthy Mary , Anselmo Mark

Background: Children with Asthma who do not respond to first-line therapy may need inhaled corticosteroid-long-acting beta agonist combination (ICS-LABA) therapy. Adrenal insufficiency (AI) due to adrenal suppression is a recognized but relatively uncommon side effect of ICS. An increase in suspected cases of AI associated with one particular ICS-LABA, mometasone-formoterol (Zenhale) was observed at a tertiary care Asthma clinic over a 6-month period.Obj...

hrp0082p1-d3-126 | Fat Metabolism &amp; Obesity (2) | ESPE2014

Dysautonomia and Acyl Ghrelin in Prader–Willi syndrome

Nyunt Ohn , Archbold Sinead , Donelly Jennifer , Jeffery Penelope , Cotterill Andrew , Davies Peter , Harris Mark

Background: Poor temperature regulation in Prader–Willi syndrome (PWS) suggests dysautonomia probably secondary to hypothalamic dysfunction. Autonomic nervous system (ANS) has control over orexigenic ghrelin.Objective and hypotheses: We aim to assess ANS function in PWS and its association with acyl ghrelin.Method: We recruited 16 genetically-confirmed children with PWS and 16 controls. Exclusion criteria were diabetes mellitu...

hrp0094fc4.4 | Diabetes | ESPE2021

Effect of newer CFTR modulator therapy on glycaemic control in adolescents with CFRD

Park Julie , Walsh Anna , Kerr Sue , Woodland Clare , Southward Suzanne , Deakin Mark , Thursfield Rebecca , Senniappan Senthil ,

Background: Cystic fibrosis related diabetes (CFRD) affects 40-50% of adults with Cystic Fibrosis (CF) and significantly decreases pulmonary function and affects life expectancy. Previous data highlighted that CFRD may be preventable or curable with the use of CFTR modulators, namely Ivakaftor. Kaftrio (Ivakaftor, tezacaftor and elexacaftor) has recently been licensed for use in CF. To our knowledge, its effect on glucose regulation in children and young peopl...

hrp0094p2-125 | Diabetes and insulin | ESPE2021

Focal Congenital Hyperinsulinism in Infancy is Directly Linked to Increased Numbers of Islet Pancreatic Polypeptide Cells in Islets.

Banerjee Indraneel , Worth Chris , Salomon-Estebanez Maria , Yau Daphne , Jabbar Shamila , Hall Caroline , Dunne Mark ,

Congenital Hyperinsulinism (CHI) is primarily associated with defects in the regulated release of insulin from ß-cells but little information is available about the role of other islet cell types. Pancreatic polypeptide (PP) cells represent a minor component of the islet endocrine cell population. PP causes satiety, decreases gastrointestinal tract motility and suppresses glucagon release. Since CHI is associated with feeding problems and loss of glucagon-mediated counter...

hrp0095rfc11.6 | Late Breaking | ESPE2022

Genotype, phenotype characteristics and long-term follow-up of patients with Vitamin D Dependent Rickets Type IA (VDDR1a): A nationwide multicentre retrospective cross-sectional study

Cayir Atilla , Demirbilek Huseyin , Turkyılmaz Ayberk , Turan Serap , Bereket Abdullah , Darendeliler Feyza , Nuri Özbek Mehmet , Ünal Edip , Okdemir Deniz , Esen Ihsan , Eren Erdal , Yıldırım Ruken , Çetinkaya Semra , Cansu Sahin Kadriye , Anık Ahmet , Sena Dönmez Ayşe , Pınar Öztürk Ayşe , Bayramoğlu Elvan , Buyukinan Muammer , Gurbuz Fatih , Demir Korcan , Kılınç Suna , Betul Kaygusuz Sare , Çelmeli Gamze , Selvi Eklioglu Beray , Acar Sezer , Dursun Fatma , Turan Ihsan , Özkaya Beyhan , Kurnaz Erdal , Taner Baran Rıza , Özkan Behzat

Background: Vitamin D Dependent Rickets Type IA(VDDR1a) is an autosomal recessive disorder characterized by defects in the biosynthesis of its active form 1,25 dihydroxyvitamin D due to the mutations in the CYP27B1 gene encoding for the enzyme 1α-hydroxylase.Objective and hypotheses: To evaluatethe clinical characteristics, molecular genetics aetiology and long-term outcome of a large nationwide cohort of VDDR-Ia f...