hrp0084p2-277 | Diabetes | ESPE2015

Psychosocial Screening in Children with Type 1 Diabetes in Ireland

Hennessy Elena , Gallagher Patricia , Butler Triona , O'Toole Norma , O'Connell Susan M , O'Riordan Stephen M P

Background: Psychosocial factors may be fundamental explaining poor glycaemic control in children with type 1 diabetes (T1DM). Anxiety, depression are well described in children with T1DM. According to Kauffman (2012), diabetes management can only be successful if psychosocial needs are assessed and addressed.Objective and hypotheses: To examine the association between glycaemic control and scores on two screening tools measuring psychosocial risk and em...

hrp0084p3-715 | Diabetes | ESPE2015

Prevalence of Vascular Complications in Children with Type 1 Diabetes in Ireland

Butler Triona , Hennessy Elena , Gallagher Patricia , O'Toole Norma , O'Connell Susan M , O'Riordan Stephen M P

Background: Screening guidelines for vascular complications in children with type 1 diabetes (T1DM) are based on results from Diabetes Control and Complications Trial (DCCT) and its follow-up, the Epidemiology of Diabetes Interventions and Complications (EDIC) trial. These studies established conclusively that early and intensive diabetes care improves long-term outcomes.Objective and hypotheses: To establish screening practices and prevalence of vascula...

hrp0084p3-1150 | Puberty | ESPE2015

Physiological Dose Reverse Rhythm Testosterone Treatment Abolishes the Development of Permanent Gynaecomastia in Adolescent Boys with 47,XXY Klinefelter Syndrome

Butler Gary

Background: Gynaecomastia (GM) is common in boys with Klinefelter syndrome (KS) during adolescence due to the higher diurnal oestradiol–testosterone ratio in early-to-mid puberty. The physiological mid-late pubertal rise in testosterone (T) causes the GM to disappear in chromosomally normal boys, but GM persists in boys with KS if this rise in T is blunted.Aims and objectives: We aimed to examine the effect of routine T supplementation in boys with ...

hrp0089p1-p211 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

Effect of Pubertal Blockade and Cross-sex Hormone Treatment on the Growth Spurt in Young Transgender Adolescents: A First Report

Catanzano Matteo , Butler Gary

Intro: Gender variance is becoming more common in young people. International guidelines recommend GnRH analogues (GnRHa) for gender variant young people from Tanner stage 2 onwards and cross-sex hormones (CSH) from age 16yr onwards. However, no good evidence exists how these affect growth. This first report aims to determine the impact of GnRHa and CSH on growth in young transgender adolescents to help inform prescribing in this patient cohort.Methods: ...

hrp0086p1-p740 | Pituitary and Neuroendocrinology P1 | ESPE2016

Standard Triptorelin Therapy May Not Fully Suppress Pubertal Progress in Adolescents with Gender Dysphoria

Butler Gary , Lam Francis , Besser Rachel , Goedhart Claire , Brain Caroline

Background: Adolescents presenting with persistent gender dysphoria (GD) may undergo pubertal suspension via the use of GnRH analogues such as triptorelin (Gonapeptyl Depot) to allow further consideration of the dysphoria. Locally, a standard monthly dose of this drug is administered for an initial target duration of 12 months prior to re-assessment.Objective and hypotheses: The need to obtain full gonadotrophin and sex hormone suppression to ensure accu...

hrp0089rfc10.3 | Late Breaking | ESPE2018

Developmental Regulation of Obestatin and Adropin in Prader-Willi Syndrome and Non-Syndromic Obesity: Associations with Weight, BMI-z, HOMA-IR, and Lipid Profile

Orsso Camila E , Butler Andrew A , Muehlbauer Michael J , Cui Huaxia N , Rubin Daniela A , Pakseresht Mohammadreza , Butler Merlin G , Prado Carla M , Freemark Michael , Haqq Andrea M

Background: The peptides obestatin and adropin are thought to regulate glucose and lipid metabolism, weight gain, and fluid intake in adults. The roles of obestatin and adropin in the regulation of weight and glucose and lipid metabolism in Prader-Willi syndrome (PWS) and non-syndromic pediatric obesity are poorly understood. This study compares the concentrations of obestatin and adropin in infants and children with PWS and age- and BMI-z matched controls, and explores the as...

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...

hrp0084p2-415 | GH & IGF | ESPE2015

The Pharmacokinetics and Pharmacodynamics of TV-1106, a Once Weekly GH Supplement: Results from a Phase 2 Study of TV-1106 in Adults with GH Deficiency

Cohen-Barak Orit , Christiansen Jens Sendahl , Bidlingmaier Martin , Brown Kurt , Sakov Anat , Anscheutz Gaya , Butler Kathleen

Background: TV-1106 (Teva Pharmaceuticals Ltd) is a genetically fused recombinant GH (rhGH) and human serum albumin in development as a once weekly treatment of GH deficiency (GHD) in children and adults. TV-1106 has an extended duration of action compared to daily rhGH treatment, reducing the frequency of injections.Objective and hypotheses: The pharmacokinetics and pharmacodynamics of TV-1106 were evaluated in phase 2 study using non-compartmental anal...

hrp0094p1-162 | Growth B | ESPE2021

Evaluation of growth patterns from the Edinburgh and Gothenburg cohorts by the QEPS model

Holmgren Anton , Niklasson Aimon , Nierop Andreas F.M , Butler Gary , Albertsson-Wikland Kerstin ,

Background: The QEPS-growth-model, developed and validated in GrowUpGothenburg cohorts, used for developing growth references and investigating healthy/pathological growth, lacks external validation from other longitudinal cohorts of healthy individuals.Objective: To investigate if the QEPS-model fits the longitudinal Edinburgh growth study of another design than GrowUpGothenburg cohorts. To compare growth patterns in tw...