hrp0097p1-318 | Growth and Syndromes | ESPE2023

15-year experience with the IGF1 generation test in the Netherlands

Kruijsen Anne , de Groote Kirsten , Punt Lauren , van Trotsenburg Paul , Pijnenburg-Kleizen Karijn , Bocco Gianni , Berkenbosch Lizanne , van Setten Petra , Claahsen - van der Grinten Hedi , van der Kaay Danielle , Schott Nina , van Tellingen Vera , van Mill Edgar , van der Heyden Josine , Brandsma Annelies , Hendriks Yvonne , Losekoot Monique , van Duyvenvoorde Hermine , Hokken-Koelega Anita , Renes Judith , Maarten Wit Jan , de Bruin Christiaan , Joustra Sjoerd

Introduction: Among children with short stature, some show persistent IGF-I levels <-2.0 SDS despite a normal growth hormone (GH) response in a stimulation test. This may be caused by conditions that could benefit from recombinant human GH (rhGH) therapy (e.g. GH neurosecretory dysfunction, bioinactive GH, partial GH insensitivity). Therefore, the IGF-I generation test (IGFIGT) was implemented in 2006 using a national, standardized protocol. Children with a...

hrp0092p2-162 | GH and IGFs | ESPE2019

Metabolic Effects of Growth Hormone Treatment in Short Prepubertal Children: A Double-Blinded Randomized Clinical Trial

Tidblad Anders , Gustafsson Jan , Marcus Claude , Ritzén Martin , Ekström Klas

Objective: Growth hormone (GH) is a central hormone for regulating linear growth during childhood and also highly involved in metabolism of lipids, carbohydrates and protein. However, few studies report on how treatment with GH during childhood influences metabolic parameters. Our aim was to investigate metabolic effects of different doses of GH in short children with GH peak levels in the low normal range.Design: Thirty...

hrp0084wg7.4 | Nurse Specialits and Allied Health Professionals | ESPE2015

Long-Term Outcome of a Male Preschooler Treated for Central Precocious Puberty

Foote Jan

Background: A 3.6-year-old Caucasian male presented with rapid onset of deep voice, facial hair, Tanner stage 2 testes, Tanner stage 3 pubic hair, penile length 9.5 cm, growth velocity (GV) 13.1 cm/year, and bone age 7 years. Evaluation was consistent with central precocious puberty and ruled out other pathology. Standard weight-based gonadotropin-releasing hormone agonist (GnRHa) therapy was initiated. GV increased to 16.6 cm/year, puberty advanced further, and bone age was 1...

hrp0086p1-p895 | Thyroid P1 | ESPE2016

Thyroid Cancer is the Most Frequent Secondary Solid Tumour Following Allogeneic Stem Cell Transplantation in Childhood – A Single Centre Experience

Snajderova Marta , Keslova Petra , Sedlacek Petr , Formankova Renata , Riha Petr , Stary Jan

Backgroud: Allogeneic haematopoietic stem cell transplantation (HSCT) is a potentially curative therapy for a variety of malignant and non-malignant disorders. With improved outcomes, increasing attention has been drawn to late complications in long-term survivors. Secondary cancer belongs to the most serious complications.Objective: Occurrence of secondary solid tumours at HSCT Unit, University Hospital Prague- Motol was analysed....

hrp0084p2-490 | Hypo | ESPE2015

Congenital Hyperinsulinism Caused by a Combination of Novel Heterozygous ABCC8 and KCNJ11 Mutations

Rozenkova Klara , Nessa Azizun , Obermannova Barbora , Dusatkova Lenka , Dusatkova Petra , Sumnik Zdenek , Lebl Jan , Hussain Khalid , Pruhova Stepanka

Background: Congenital Hyperinsulinism (CHI) is a common cause of persistent hypoglycaemia in the neonatal and infant period. It is most commonly caused by mutations in one of the KATP channel subunits, either SUR1 encoded by the gene ABCC8 or Kir6.2 encoded by the gene KCNJ11. Patients carrying mutations in the ABCC8 and KCNJ11 genes simultaneously have not been reported yet.Objective and hypotheses: Our aim was to describe the clinical pheno...

hrp0084p2-491 | Hypo | ESPE2015

Functional Analysis of Novel ABCC8 Mutations Found in Czech Patients with Congenital Hyperinsulinism

Rozenkova Klara , Dusatkova Petra , Dusatkova Lenka , Nessa Azizun , Obermannova Barbora , Kytnarova Jitka , Sumnik Zdenek , Lebl Jan , Hussain Khalid , Pruhova Stepanka

Background: Congenital Hyperinsulinism (CHI) is a heterogeneous genetically determined condition that is characterised by unregulated secretion of insulin from pancreatic β-cells. The most common and severe cases are caused by mutations in the ABCC8 gene encoding the SUR1 subunit of the KATP channel subunit. To assess the pathogenic effect of novel ABCC8 mutations we performed in-vitro functional studies.Objective and hy...

hrp0097p1-332 | Multisystem Endocrine Disorders | ESPE2023

Results from learner’s feedback on the use of free, globally accessible CME-accredited e-learning modules in Paediatric Endocrinology and Diabetes

Idkowiak Jan , van Wijngaard-deVugt Conny , van der Zwan Yvonne , Abu-Libdeh Abdulsalam , Kalaitzoglou Evangelia , Karabouta Zacharoula , Drop Sten , M Boot Annemieke , May Ng Sze

Introduction: The ESPE e-Learning web portal is a free, globally accessible online tool to enhance learning in Paediatric Endocrinology and Diabetes. Since August 2022, the e-learning content includes 30 accredited hours of ESPE/ISPAD e-learning Continuing Medical Education (CME) courses with ten core modules each in Paediatric Endocrinology, Paediatric Endocrinology in Resource Limited Setting (RLS) and Paediatric Diabetes. The CME modules were created by wor...

hrp0086na2.1 | Non-coding RNA in paediatric endocrinology | ESPE2016

De.Coding Obesity – Control of Metabolism by the Noncoding Transcriptome

Kornfeld Jan-Wilhelm

The pervasiveness of noncoding transcription has revolutionized our understanding of gene regulation. Although not yet fully catalogued in terms of numbers, mammalian genomes express a broad spectrum of, small and long, noncoding RNAs. Whereas small noncoding RNAs like microRNAs and their role in energy metabolism and glucose handling are rather well understood, we have little understanding concerning the metaboregulatory properties of those 10,000s of long noncoding RNAs (lnc...

hrp0082p3-d2-641 | Adrenals &amp; HP Axis (1) | ESPE2014

Congenital Hypoaldosteronism of Unknown Etiology in Five Half-Siblings

Foote Jan , Cook Jennifer

Background: The children had normal 21-hydroxylase screening. An atypical form of congenital adrenal hyperplasia was initially suspected. The first child (female) had hyponatremia, hyperkalemia, elevated ACTH, and elevated androgens at birth. The second child (male) presented at 16 days with hyponatremia, hyperkalemia, normal cortisol, very elevated renin, low aldosterone, and elevated deoxycortisol. The third (female) and fourth (male) siblings had similar electrolyte abnorma...

hrp0095s7.2 | Insight into Metabolic disorders and new therapeutic targets | ESPE2022

The circadian clock in insulin resistance and diabetes

Kalsbeek Andries , Jan Stenvers Dirk

In healthy humans, plasma glucose excursions depend on the time of day of glucose ingestion, with higher glucose tolerance in the morning compared to the evening. Recent studies using a circadian desynchrony protocol clearly demonstrated that the diurnal rhythm in glucose tolerance is robustly regulated by the circadian timing system, separate from behavioral and environmental changes. The mammalian circadian timing system consists of a central brain clock and peripheral clock...