hrp0092p2-268 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

The Effect of Vitamin D Supplementation on Androgen Levels of Adolescent Girls with Hyperandrogenism

Çig Esranur , Atar Müge , Pirgon Özgür

Aim: The aim of this study was to evaluate the effect of different doses of vitamin D supplementation on androgen levels in adolescent girls who were treated with metformin.Method: 45 adolescent girls diagnosed with hyperandrogenism were divided into the 3 different groups according to the treatment scheme. Patients treated with metformin (850 mg / day oral)(n = 15), metformin and vitamin D drops (2,000 IU / day)(<em...

hrp0089fc14.5 | Multisystem Endocrine Disorders | ESPE2018

Pubertal Females Produce an Enhanced Interferon-Alpha, Anti-viral Response Compared to Males, Which is Associated with X Chromosome Number, and Not Sex Hormones

Webb Kate , Butler Gary , Ciurtin Coziana , Peckham Hannah , Radziszewska Anna , Wedderburn Lucy R , Ioannou John

Introduction: Very little is known about the development of the immune system during puberty. Autoimmune diseases, like juvenile onset systemic lupus erythematosus (jSLE), have an unexplained female bias and a higher incidence after puberty. IFN alpha (IFNα) is a potent antiviral cytokine, and jSLE has a strong IFNα transcriptional signature. Toll like receptors 7 and 9 (TLR7/9) sense viral RNA and DNA respectively, and trigger plasmacytoid dendritic cells (pDC) to p...

hrp0089fc14.6 | Multisystem Endocrine Disorders | ESPE2018

Sex Differences in Autoimmune Disease: Testosterone is Associated with a Decrease in Expression of Key Anti-viral Genes During Puberty, Which may Decrease the Risk of Autoimmunity in Males

Webb Kate , Butler Gary , Ciurtin Coziana , Peckham Hannah , Radziszewska Anna , Wedderburn Lucy R , Ioannou Yiannis

Introduction: There are well described sex differences in the immune system. It has been shown in both innate and adaptive immunity that females have a more robust response than males. Various autoimmune diseases have a strong sex bias towards females. It is the accepted dogma that oestrogen in females relates to an increased risk of autoimmunity, but evidence to this end is scarce. Interferon alpha (IFNα) is a potent anti-viral innate cytokine, and many autoimmune diseas...

hrp0089p1-p163 | Growth &amp; Syndromes P1 | ESPE2018

The Association between Growth Hormone Dose and Short-Term Height Outcomes in a Large Cohort of Paediatric Patients with Turner Syndrome: Real-World Data from the NordiNet® International Outcome Study (IOS) and ANSWER Program

Blair Jo , Rohrer Tilman R. , Tonnes Pedersen Birgitte , Roehrich Sebastian , Backeljauw Philippe

Objectives: The recently updated clinical practice guidelines for Turner syndrome (TS) recommend a growth hormone (GH) dose of 45–50 μg/kg/day, increasing to 68 μg/kg/day in case adult height potential is substantially compromised (1). Real-world data on the modifiable factors impacting near-adult height in GH-treated TS patients are limited, but short-term responsiveness to GH has been suggested as one factor (2). We, therefore, analysed the impact of GH dose o...

hrp0089p2-p252 | Growth &amp; Syndromes P2 | ESPE2018

Final Results of NordiNet® International Outcome Study: Key Outcomes in Paediatric Patients

Polak Michel , Blair Jo , Rohrer Tilman R. , Pietropoli Alberto , Tonnes Pedersen Birgitte , Savendahl Lars

Background: NordiNet® International Outcome Study ([IOS]; NCT00960128), a non-interventional study (2006–2016), assessed the effectiveness and safety of real-world treatment with Norditropin®. Outcomes were assessed in children with growth hormone deficiency (GHD), born small for gestational age (SGA), Turner syndrome (TS), chronic renal disease (CRD), idiopathic short stature (ISS), Noonan syndrome (NS) and Prader-Willi syndrome (PWS)....

hrp0086p1-p616 | Growth P1 | ESPE2016

Serum IGF-I, IGFBP-3 and Als Concentrations and Physical Performance in Young Swimers During a Training Season

Filho Hugo Tourinho , Pires Marcela , Puggia E F , Papoti M , Barbieri R , Martinelli Jr Carlos

Background: Exercise programs are related to the anabolic function of GH/IGF-I axis.Objective and hypotheses: To analyse IGF-I, IGFBP-3 and ALS serum concentrations in adolescent swimmers at different stages of training season, and compare them with physical performance and body composition.Method: Nine male athletes, aged 16–19 years, who trained regularly throughout the season, were studied. IGF-I, IGFBP-3 and ALS were recor...

hrp0086p2-p643 | Growth P2 | ESPE2016

An Analysis of the Safety of Childhood Growth Hormone (GH) Therapy: Data from the NordiNet® International Outcome Study (IOS)

Savendahl Lars , Rohrer Tilman R , Pournara Effie , Pedersen Birgitte Tonnes , Blankenstein Oliver

Background: NordiNet® IOS (NCT00960128), a non-interventional study, collects long-term effectiveness and safety data of GH (Norditropin®, Novo Nordisk) treatment in everyday clinical practice.Objective and hypotheses: Identify paediatric patients more likely to experience a second adverse event (AE).Method: Based on diagnosis at GH treatment start and associated risk for mortality, patients were cla...

hrp0082fc8.6 | Fat Metabolism | ESPE2014

A Novel Missense Variant in the Insulin Receptor Gene in Three Unrelated Irish Families with Severe Insulin Resistance Syndrome: Evidence for an Irish Founder Effect

Mavinkurve M , O'Connell S , Cody D , Isaac I , Harris J , Semple R K , Mc Donnell C

Background: Genetic defects in the insulin receptor (INSR) are rare. Precise prevalence is unknown and significant clinical heterogeneity exists. Over 120 allelic variants have been described to date, spread throughout the receptor, and few geographical founder effects have been described. In this case series we identify a novel missense mutation in the tyrosine kinase domain of the INSR in three independently ascertained Irish families.Objective and Hyp...

hrp0082p1-d2-11 | Adrenals &amp; HP Axis | ESPE2014

Identification of a Novel Large CYP17A1 Deletion by Multiplex Ligation-Dependent Probe Amplification Analysis in Patients with Classic 17-Hydroxylase Deficiency

Guran T , Turkkahraman D , Ivison H , Griffin A , Vijzelaar R , Krone N

Background: Steroid 17-hydroxylase deficiency (17OHD) (OMIM 202110) is a rare form of congenital adrenal hyperplasia caused by loss-of-function mutations in the 17α-hydroxylase (CYP17A1) gene. CYP17A1 is a key enzyme in the biosynthesis of adrenal and gonadal steroid hormones facilitating both 17α-hydroxylase and 17,20-lyase activities. The CYP17A1 gene is located on chromosome 10 and has eight coding exons. Herein, the molecular basis of 17OHD in a...

hrp0082p1-d3-91 | Diabetes (2) | ESPE2014

Feasibility and Acceptability of Robot Assistant in Self-management of Type 1 Diabetes in Children

Al-Taee Majid , Abood S , Garrett Christopher , Choudhary Pratik , Kapoor Ritika R

Background: Robot assisted therapy has the potential to provide emotional and educational support to young patients with type 1 diabetes (T1DM).Objective: To investigate the attitudes of children and young people with T1DM and that of their parents towards the concept of utilising a humanoid robot as an assistant in the management of their diabetes.Methods: A humanoid robot programmed to help self-management of T1DM at home was int...