hrp0097p1-228 | Diabetes and Insulin | ESPE2023

Secondary PREvention of Diabetes Type 1 with oral CALcitriol and analogs, the PRECAL study

T. Papadimitriou Dimitrios , Dermitzaki Eleni , Christopoulos Panagiotis , Papagianni Maria , Kleanthous Kleanthis , Papadimitriou Anastasios , Mastorakos George

Type 1 diabetes (T1D) hits about 1:300 with rising incidence affecting increasingly younger children. Population screening at ages 2-6yrs with T1D associated autoantibodies (T1Ab) has been recently proven sensitive. While potential treatments to prevent or delay T1D are currently in development, a population based cost-effective preventive strategy is still lacking. Hence, 2000IU cholecalciferol daily in a large birth cohort study published in 2001 reduced by 80% the risk of T...

hrp0097p1-145 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Novel clinical and imaging tools to identify and grade hypothalamic disease in populations at risk

Cerbone Manuela , D'Arco Felice , A Spoudeas Helen , Clark Chris , T Dattani Mehul

Background: Hypothalamic dysfunction (HD) is life-threatening but precise diagnostic tools are lacking. Normal hypothalamic anatomy is difficult to delineate on MRI. Damage to the area is inferred from a visible lesion, but how widely it disturbs signalling connections or correlates with symptoms is unclear. Furthermore, in congenital/syndromic diseases the hypothalamus appears normal even in cases with clear HD. We aimed to develop novel clinical and radiolog...

hrp0089p1-p128 | Fat, Metabolism and Obesity P1 | ESPE2018

Rate of Accumulation of Abdominal Fat is Associated with Fasting Glucose Levels in Early Childhood

Anand Sadananthan Suresh , Thway Tint Mya , Michael Navin , Wei Pang Wei , Ling Loy See , Soh Shu-E , Shek Lynette , Yap Fabian , Hian Tan Kok , Kramer Michael , Eriksson Johan , Godfrey Keith , Gluckman Peter , Seng Chong Yap , Karnani Neerja , Seng Lee Yung , Fortier Marielle , Sendhil Velan S

Objectives: Abdominal fat has been strongly linked to increased cardiometabolic risk and impaired glucose regulation in adults. Owing to the lack of detailed body composition phenotyping in most previous child cohort studies, the temporal links between abdominal fat accumulation and impaired glucose regulation have not been well established. In this study, we evaluated the associations of abdominal fat assessed by MRI at early infancy (≤21 days after birth) and at 4.5 ye...

hrp0089p2-p153 | Fat, Metabolism and Obesity P2 | ESPE2018

Early BMI Trajectory Classes are Linked to Distinct Body Fat Partitioning Later in Childhood

Michael Navin , Ying Ong Yi , Sadananthan Suresh Anand , Aris Izzuddin M , Tint Mya Thway , Lun Wen Yuan , Wei Pang Wei , Ling Loy See , Soh Shu-E , Shek Lynette Pei-Chi , Yap Fabian Kok Peng , Tan Kok Hian , Godfrey Keith M , Gluckman Peter D , Chong Yap Seng , Karnani Neerja , Kramer Michael S , Eriksson Johan G , Fortier Marielle V , Velan S Sendhil , Lee Yung Seng

Background: Growth patterns in infancy and early childhood have been linked to risks of obesity and cardiometabolic disorders in adulthood. Body fat partitioning, particularly increased fat accumulation at ectopic sites, has been strongly associated with cardiometabolic disorders. However, the lack of precise body composition measures in prior longitudinal birth-cohort studies has made it difficult to ascertain if early growth patterns could result in consolidation of distinct...

hrp0092fc13.5 | Adrenals and HP Axis | ESPE2019

SGPL1 Deficiency Leads to Downregulation of Key Enzymes Within the Steroidogenic Pathway

Maharaj Avinaash , Meimaridou Eirini , Williams Jack , Güran Tülay , Braslavsky Debora , Metherell Louise , Prasad Rathi

Background: SGPL1 deficiency is associated with a pathological accumulation of sphingolipid intermediates and a multi-systemic condition incorporating primary adrenal insufficiency. Sphingolipid intermediates such as ceramide, sphingosine and sphingosine 1-phosphate are postulated to act as modulators of the steroidogenic pathway, often acting as second messengers altering downstream expression of steroid responsive transcriptional elements. Ceramide and sphin...

hrp0089p3-p242 | Growth & Syndromes P3 | ESPE2018

A Case of Hutchinson-Gilford Progeria Syndrome (HGPS) due to a Pathogenic LMNA Variant c.433G>A (p.Glu145Lys): Growth Hormone Administration Failed to Improve Growth and Long-term Outcome

Toni Ledjona , Dušatkoa Petra , Novotna Dana , Zemkova Dana , PrUhova Štěpanka , Lebl Jan

Hutchinson-Gilford Progeria Syndrome (HGPS) is an extremely rare condition (estimated incidence 1:4–8 million), caused by mutations in LMNA gene, which leads to premature aging. Median life expectancy is shortened to 13 years due to vascular complications such as stroke or myocardial infarction. We present below the history of a child born with a pathogenic LMNA variant c.433G>A (p.Glu145Lys). A male patient was referred due to failure to thrive and low growth velocit...

hrp0086fc1.3 | Adrenals | ESPE2016

Steroidogenesis in the Human Fetal Adrenals at the End of the First Trimester

Savchuk Iuliia , Morvan M.L. , Soeborg T. , Antignac J.P. , Danielsson K. Gemzell , Bizec B. Le , Soder O. , Svechnikov K.

Background: Steroid hormones produced by the human fetal adrenals (HFA) are suggested to regulate intrauterine homeostasis and the maturation of certain fetal organs necessary for extrauterine life. Appropriate development and hormonal function of the HFA therefore are critical for normal fetal maturation and survival. Little is known about the possible relationship between the expression of steroidogenic enzymes and corresponding transcription factors in the HFA in vivo</...

hrp0084p2-250 | Diabetes | ESPE2015

Recombinant Human IGF1 Treatment in Patients with Insulin Receptor Mutations Resulting in Donohue Syndrome: A 10-Year Experience in a Tertiary Centre

Improda Nicola , Katugampola Harshini , Shah Pratik , Gordon Hannah , Amin Rakesh , Peters Catherine J , Semple Robert K , Dattani Mehul T

Background: Donohue syndrome (DS) is the most severe form of insulin-resistance due to autosomal recessive mutations in the insulin receptor gene. Previous reports demonstrate a role for recombinant human IGF1 (rhIGF1), however optimal treatment strategy remains unclear.Case series: Four males with DS have been treated with bolus rhIGF1 (see table below). They had no IGF1 response on an IGF1 generation test. No long-term side effects of rhIGF1 were repor...

hrp0094fc5.1 | Sex Development and Gender Incongruence | ESPE2021

Growth and growth reduction in transgirls

Boogers Lidewij S , Wiepjes Chantal M , Hellinga Ilse , Klink Daniel T , den Heijer Martin , Hannema Sabine E ,

Introduction: Little is known about the effects of puberty suppression (PS) and hormone therapy (HT) on growth and adult height in transgender adolescents. These are topics of interest since height differs between sexes and some transgirls wish to limit their growth. In this longitudinal cohort study, we investigated the influence of PS and HT on growth and the efficacy of growth reduction therapy in transgender girls.Methods:</s...

hrp0094p2-9 | Adrenals and HPA Axis | ESPE2021

Variability of advice and education for steroid sick day dosing in Duchenne Muscular Dystrophy and the impact of the COVID-19 pandemic: Results of a UK wide patient survey

Thakrar S , Cheung MS , Johnson A , Katugampola H , Manzur A , Muntoni F , Mushtaq T , Turner C , Wood C , Guglieri M , Wong SC ,

Introduction: The use of long-term oral corticosteroid in DMD is associated with a range of side effects including secondary adrenal insufficiency. The updated international care consensus (2018) recognizes this important issue and recommends emergency plans to be in place.Aim: This online UK-wide patient survey aims to determine the advice and education given for sick day dosing plans and the impact of the COVID-19 pand...