hrp0092p1-150 | Thyroid | ESPE2019

Acquired Von Willebrand's Syndrome Caused by Primary Hypothyroidism in a 5-Year-Old Girl

Flot Claire , Edouard Thomas , Tauber Maïthé , Oliver Isabelle , Claeyssens Segolene , Savagner Frederique , Caron Philippe

Background: Acquired Von Willebrand's syndrome (aVWS) associated with hypothyroidism is rare in children and more often diagnosed during the peripubertal period in the context of Hashimoto's thyroiditis.Case presentation: A 5-year-old girl was referred to the paediatric haematology unit for rectal bleeding, anaemia, and prolonged activated partial thromboplastin time. Her developmental and learning skills were no...

hrp0082p1-d2-23 | Autoimmune Endocrine Disease | ESPE2014

Analysis of Zinc Transporter ZnT8 Autoantibodies in Children and Adolescents with Autoimmune Thyroid Diseases

Bossowski Artur , Borysewicz-Sanczyk Hanna , Glowinska-Olszewska Barbara , Sawicka Beata , Bossowska Anna , Michalak Justyna , Furmaniak Jadwiga

Background: Recent studies have revealed the presence of zinc and the expression of zinc transporter (ZnT) family members in most endocrine cell types. Moreover it was demonstrated that ZnT family plays an important role in the synthesis and secretion of many hormones. ZnT8 autoantibodies (ZnT8 Ab) next to glutamic acid decarboxylase antibodies (GAD Ab), insulin autoantibodies (IAA), and islet antigen-2 antibodies (IA-2 Ab) have been described as markers of autoimmune process ...

hrp0082s4.2 | Recent Advances in Our Understanding of Hypothyroidism | ESPE2014

Novel Role(s) for Immunoglobulin Superfamily, Member 1 (IGSF1) in the Hypothalamic–Pituitary–Thyroid Axis

Bernard Daniel

Background: Immunoglobulin superfamily, member 1 (IGSF1) was originally proposed to function as an inhibin co-receptor in pituitary gonadotroph cells. More recently, however, loss of function mutations in the human IGSF1 gene were linked to a novel syndrome of central hypothyroidism, testicular enlargement, and variable prolactin-deficiency. Igsf1-deficient mice are also centrally hypothyroid, with reduced pituitary thyrotropin-releasing hormone receptor (<em...

hrp0082p1-d3-162 | Growth (2) | ESPE2014

Infliximab Improves Growth in Paediatric Crohn’s disease Only if Commenced Early in Puberty or Prior to the Onset of Puberty

Gangadharan Arundoss , Metcalf Joanna , Giri Dinesh , Irving Sharon , Auth Marcus , Venkatesh Krishnappa , Krishnamurthy Balaji , Blair Joanne C , Didi Mohammed

Background: Crohn’s disease is a relapsing systemic inflammatory disorder with inflammatory bowel disease (IBD) due to up-regulation of pro-inflammatory cytokines including TNFα. More than 80% of newly diagnosed children present with growth failure Paediatric gastroenterology units in the UK submit data to the UK IBD database which can be accessed when required. One aim of current treatment protocols is to promote growth. Studies on the use of anti-TNFα antibodi...

hrp0097p2-189 | Adrenals and HPA Axis | ESPE2023

A rare case of a newborn with congenital adrenal hyperplasia, osteogenesis imperfect and cow’s milk allergy

Mylonaki Eleftheria , Maniadaki Ilianna , Papadopoulou Eleftheria , Karavitakis Manolis , Mihaillidou Eleni , Paraskakis Manolis , Galanakis Manolis

Background: Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is a rare pediatric disorder. The classic form occurs in 1:15,000 births worldwide. Osteogenesis imperfecta is a rare bone disease occurring in 1 in 15,000 to 20,000 births. Cow’s milk allergy (CMA) is of the commonest food allergies in early life. Our case presents the co existence of the abovementioned entities in a patient.Case report:</str...

hrp0086p1-p37 | Adrenal P1 | ESPE2016

DNA Methylation Signatures Associated with Prenatal Dexamethasone Treatment

Karlsson Leif , Barbaro Michela , Gomez-Cabrero David , Lajic Svetlana

Background: Prenatal treatment with dexamethasone (DEX) has been used since the mid 80’s to minimize virilisation of girls with congenital adrenal hyperplasia. Long-term data on treatment safety and health outcome are still limited. It has been shown in animal models that prenatal dexamethasone treatment affects DNA methylation signatures as well as metabolism and behavior. We have previously shown that DEX affects working memory in children who were treated with DEX duri...

hrp0086p1-p744 | Pituitary and Neuroendocrinology P1 | ESPE2016

A Prospective Evaluation of Urinary Gonadotrophins for Assessment and Management of Pubertal Disorders

Lucaccioni Laura , McNeilly Jane , McMillan Martin , Kyriakou Andreas , Shaikh M. Guftar , Wong Sze Choong , Predieri Barbara , Iughetti Lorenzo , Mason Avril , Ahmed S. Faisal

Background: An increasing need for non-invasive, out-patient based investigations has necessitated a re-evaluation of urinary gonadotrophins (uGn) for assessing puberty.Objective: Prospective evaluation of the relationship between first morning uGn measured by immunoassay and corrected for creatinine (uLH:uCr; uFSH:uCr), and basal serum gonadotropins (sLH, sFSH) and in response to LHRH stimulation test. Prospective evaluation of uGn trend in patients rec...

hrp0092p1-235 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

Development of a Measure for the Impacts of Achondroplasia on Children's Daily Functioning and Well-Being

Pfeiffer Kathryn M. , Brod Meryl , Viuff Dorthe , Ota Sho , Gianettoni Jill , Leff Jonathan

Background: Research on the impacts of achondroplasia on children's functioning and well-being is limited. The purpose of the study was to investigate the impacts of achondroplasia on children's daily lives to support the development of an impact measure of achondroplasia on children's functioning and well-being.Methods: Individual telephone interviews and one parent focus group were conducted in the United S...

hrp0084p3-919 | GH &amp; IGF | ESPE2015

Familial Short Stature Associated to Terminal Microdeletion of 15q26.3: Variable Phenotype not Involving the IGF1 Receptor Gene

Lucaccioni Laura , Madeo Simona F , Stanghellini Ilaria , Bruzzi Patrizia , Predieri Barbara , Iughetti Lorenzo , Percesepe Antonio

Background: Terminal deletions of chromosome 15q are associated with different degrees of pre- and post-natal growth failure, dysmorphic features, functional impairments and congenital anomalies. Although monosomies of 15q26 do not represent a classical contiguous gene syndrome, candidate genes for selected features have been identified. Short stature is referred to deletions of the IGF1-R gene, located on 15q26.3. We demonstrate evidence of phenotype comparable with 15q26 mon...

hrp0092p2-16 | Adrenals and HPA Axis | ESPE2019

A Case of Infantile Cushing's Syndrome from McCune Albright Syndrome: The Importance of Multiple-Site Sampling for Genetic Testing

Beng Hui Ng Nicholas , Tay Vanerry LQ , Ooi Delicia SQ , Loke Kah Yin

Case Description: We report a case of a 7-month old Vietnamese boy who presented with failure to thrive and a Cushingoid appearance from 1 month old. There was no history of exogenous steroid use. On examination, height and weight were <3rd centile. He was Cushingoid with motor development delay. There were multiple large café-au-lait lesions over the sacral region but no limb asymmetry to suggest fibrous dysplasia.En...