hrp0095p1-101 | GH and IGFs | ESPE2022

A rare heterozygous IGFI variant causing impaired IGF-I cleavage and postnatal growth failure: a novel disease mechanism with insights into IGF-I physiology

Cottrell Emily , Andrews Afiya , Williams Jack , Chatterjee Sumana , Edate Sujata , A. Metherell Louise , Hwa Vivian , L. Storr Helen

Background: Pathogenic IGFI gene mutations causing childhood growth failure are rare. Only 5 autosomal recessive mutations, one IGFI copy number variant and 2 heterozygous frameshift mutations are reported. Heterozygous missense IGFI mutations have not previously been described.Objectives: To identify and functionally characterise a novel missense IGFI variant in a patient with postnat...

hrp0095p1-113 | Growth and Syndromes | ESPE2022

Development and testing of a novel ‘GrowthMonitor’ Smartphone App for growth monitoring and the detection of growth disorders

Thaventhiran Thilipan , Orr Joanna , K. Morris Joan , Harding Vincent , Hsu Ann , Dunkel Leo , Chapple Paul , L. Storr Helen

Background: Childhood growth is an indicator of health/well-being. Growth monitoring identifies treatable conditions in apparently healthy children and prevents inappropriate referrals. Systematic growth monitoring is not currently a UK priority and growth disorders are frequently diagnosed late.Objective: Develop and test the accuracy of GrowthMonitor, an app which enables families to measure a child’s height at h...

hrp0095p1-332 | Growth and Syndromes | ESPE2022

Growth Hormone Therapy Experience in a Patient with Hypotonia Cystinuria Syndrome

Sarıkaya Emre , Berber Uğur , Gök Ebru , Kara Leyla , Gül Şiraz Ülkü , Hatipoğlu Nihal

Background: Hypotonia-Cystinuria Syndrome (HCS) is a rare autosomal recessive disease characterized by generalized hypotonia, nephrolithiasis, short stature, minor facial dysmorphism, hyperphagia, and rapid weight gain in late childhood. Microdeletion can be detected in part of the SLC3A1 and PREPL genes in these cases. Growth hormone deficiency is rarely seen in these patients and adequate growth can be achieved with growth hormone therapy.<p class="abste...

hrp0095p2-208 | Multisystem Endocrine Disorders | ESPE2022

Precocious puberty before and after the COVID-19 pandemic

Gök Ebru , Sarıkaya Emre , Kara Leyla , Berber Uğur , Gül Şiraz Ülkü , Hatipoğlu Nihal

Introduction: A novel coronavirus defined as coronavirus disease 2019 (COVID-19) was first detected in China at the end of 2019 and spread rapidly all over the world. As the covid 19 pandemic has led to changes in life all over the world, the prognosis of diseases have also been affected. This study presents how early puberty has been affected during the pandemic period.Method: A total of 210 subjects; 113 individuals (9...

hrp0092fc1.5 | Diabetes and Insulin Session 1 | ESPE2019

FADES: A Birth Cohort to Understand the Mechanisms Underlying Accelerated Onset of Autoimmunity in Children with Down's Syndrome

Williams Georgina , Mortimer Georgina L. , Leary Sam D. , Williams Alistair J.K. , Gillespie Kathleen M. , Hamilton - Shield Julian P.

Background and Aims: Children with Down's syndrome (DS) are at increased risk of autoimmune conditions including type 1 diabetes (T1D), coeliac and thyroid disease. We previously examined the clinical and immunogenetic characteristics of these conditions in children with DS. An earlier age-of-onset of diabetes was observed compared with children with T1D from the general population despite having decreased frequencies of the established genetic susceptibil...

hrp0092fc4.6 | Fat Metabolism and Obesity Session | ESPE2019

Brain Satiety Responses to a Meal in Children Before and After Weight Management Intervention

Roth Christian L. , Melhorn Susan , Elfers Clinton , Rosalynn Mary , Rowland Maya , Grabowski Thomas , Saelens Brian , Schur Ellen A.

Family-based behavioral treatment (FBT) is the recommended intervention for children with obesity (OB). However, there is a large variability in short- and long-term treatment response and mechanisms for unsuccessful treatment outcomes are not understood. We studied brain regions involved in satiety processing in 9-11-year-old children with obesity (OB, n=54) and children with healthy weight (HW, n=22). Subjects underwent a functional magnetic resonan...

hrp0092rfc8.4 | Pituitary, Neuroendocrinology and Puberty Session 1 | ESPE2019

Evaluation of Puberty in Patients with Noonan Syndrome and Mutations in the RAS/MAPK Genes

Malaquias Alexsandra C. , Noronha Renata M , Homma Thais K , Albuquerque Edoarda V A , Bertola Debora R , Jorge Alexander A L

Background: Noonan syndrome (NS) is a rare genetic disease characterized by facial dysmorphism, short stature, heart defects, chest deformities, and variable developmental delay/learning disabilities. Almost 80% of patients have a mutation in the genes encoding components of the RAS/MAPK pathway. Puberty was described as delayed in NS patients, but few studies are focusing on this subject and genotype-phenotype correlations so far.<s...

hrp0092t1 | Top 20 Poster | ESPE2019

Circulating miR-451a: A Biomarker to Guide Diagnosis and Treatment of Polycystic Ovary Syndrome in Adolescent Girls

Díaz Marta , Bassols Judit , López-Bermejo Abel , de Zegher Francis , Ibáñez Lourdes

Polycystic ovary syndrome (PCOS) is a prevalent disorder in adolescent girls, commonly driven by hepato-visceral fat excess, usually presenting with hirsutism and menstrual irregularity, and often followed by subfertility and type 2 diabetes.We studied the miRNA profile of adolescent girls with PCOS, and the effects of randomized treatment with an oral contraceptive (OC) or with spironolactone-pioglitazone-metformin (SPIOMET, aiming at loss of hepato-vis...

hrp0092p1-99 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Eating Behavior and Oxytocin in Childhood-onset Craniopharyngioma Patients: An Exploratory Study

Daubenbüchel Anna M. , Özyurt Jale , Warmuth-Metz Monika , Eveslage Maria , Müller Hermann L.

Background: Childhood-onset craniopharyngioma patients (CP) often suffer from tumor or treatment-related hypothalamic lesions (HL). These lesions may alter production of oxytocin, which plays a major role in the regulation of eating behavior and body composition.Objective: In CP with different degrees HL, we investigated associations between HL, eating behavior/eating attitudes, and oxytocin saliva concentrations (OSC).<...

hrp0092p1-143 | Thyroid | ESPE2019

Biotine Interference in a Patient with Non-Clinic High Thyroid Hormone Levels

Ayranci Ilkay , Filibeli Berna Eroglu , Manyas Hayrullah , Dündar Bumin Nuri , Çatli Gönül

Introduction: Differential diagnosis of thyroid hormone resistance (beta) and TSHoma should be made in patients with high free thyroxine (f-T4) and free triiodothyronine (f-T3) and non-suppressed thyroid stimulating hormone (TSH) levels. The aim of this study was to present the results of etiological research in a patient with Down syndrome who was clinically euthyroid and had high levels of f-T4, f-T3, normal TSH levels.Case</st...