hrp0092p2-150 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Relations of O2 Supplementation to Blood Serum Insulin-like Growth Factor-II / Insulin-like Growth Factor-binding Protein-3 Ratios in the Not-life-threatened Human Newborn; Role of Oral-enteral Caloric Intake Beyond Axillary Temperature

Terzi Cesare , Virdis Raffaele , Magnani Cristiana , Tridenti Gabriele , Cerioli Andrea , Riani Marco , Chesi Elena , Bernasconi Sergio , De Angelis Gian Luigi , Blum Werner F. , Banchini Giacomo

Introduction: Oral/enteral caloric intake (KOE) insufficiency may accompany human newborn (NWB) respiratory derangements. We detected axillary temperature(TEMP) relations to NWB blood serum Insulin-like Growth Factor-II(IG2)-blood serum Insulin-like Growth Factor-Binding Protein-3(IB3) ratios(IG2/IB3R). Here we evaluate the TEMP-independent relevance of birth gestational age(GA) and KOE to relationships of O2 supplementation in respiratory gases(O2S) with IG2/...

hrp0092p3-133 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Relations of O2 Supplementation to Blood Serum Insulin-Like Growth Factor-I in the Not-Life-Threatened Human Newborn; Role of Oral-Enteral Caloric Intake Beyond Axillary Temperature

Terzi Cesare , Blum Werner F , Magnani Cristiana , Tridenti Gabriele , Cerioli Andrea , Riani Marco , Garavelli Lidia , Bernasconi Sergio , De Angelis Gian Luigi , Virdis Raffaele , Banchini Giacomo

Introduction: Human newborn(NWB) respiratory derangements may be concomitant to oral/enteral caloric intake (KOE) insufficiency. We evidenced a possible involvement of axillary temperature(TEMP) in relationships between preterm birth (PTB) and blood serum Insulin-like Growth Factor-I(IG1) in NWBs. Here we evaluate the TEMP-independent role of birth gestational age(GA) and KOE in relations of O2 supplementation in respiratory gases(O2S) to IG1 in the not-life-t...

hrp0097p1-92 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Relationship between birth body weight<10.th centile (sga) and insulin-like growth factor binding protein-3: relevance of birth chest circumference / birth body weight ratio independently of birth gestational age, insulin-like growth factor binding protein-1 and -2 in the not-life threatened newborn

Terzi Cesare , Virdis Raffaele , Magnani Cristiana , Tridenti Gabriele , Cerioli Andrea , Riani Marco , Garavelli Lidia , Luigi De Angelis Gian , Bernasconi Sergio , F. Blum Werner , Banchini Giacomo

Birth chest circumference(CC) shows often, like birth gestational age(GA), tight direct relations to birth body weight(BW). However distinct connections of hypoxia/undernutrition with different body structures might be suspected based on brain-, heart- and adrenal-sparing following intrauterine growth restriction and, postnatally, on higher chest size for body mass observed at high altitude. Growth retarded fetuses gestated by hypoxic pregnant animals may present increments of...

hrp0095p1-227 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Primary Hyperparathyroidism caused by a Mutation of the Vitamin D Receptor Gene

de Beldjenna Liliana Mejia de Beldjenna L

Objective: To present a patient with hypercalcemia caused by a parathyroid adenoma and a deletion of the VDR gene.Case clinic: The case is that of a 13-year-old male who presented with hypercalcemia, muscle weakness, nephrocalcinosis, two pathological fractures and a family history of nephrocalcinosis. Physical examination was unremarkable, except the presence of a fracture of the left femur. Laboratory findings: Total s...

hrp0092s3.3 | Novel Insights in Our Understanding of Disorders of Sex Development: From Genes to Clinical Outcomes | ESPE2019

Novel Insights into Sex Determination: Mutual Antagonism of Pro-Testis and Pro-Ovary Signalling Pathways

Greenfield Andy

There is no single conception of sex that covers the multitude of biological process that are commonly encompassed by the term and its cognates. Gonadal sex determination is sometimes known as 'primary' sex determination due to its centrality in our understanding of 'maleness' and 'femaleness'. In mammals, this is characterised by the sexually dimorphic development of an initially bipotential gonadal primordium in the fetus into either a testis or an ov...

hrp0092p3-230 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Novel Heterozygous Mutation in Wilms Tumor 1 Gene in Patient with Mixed Gonadal Dysgenesis

Hassan Heba , Essawi Mona , Mekkawy Mona , Kamel Alaa , Mazen Inas

Disorders of sex development (DSD) have defined as congenital conditions in which the development of chromosomal, gonadal, or anatomical sex is atypical. Wilms tumor 1(WT1) gene mutations have been described in 46,XY patients with ambiguous genitalia or complete gonadal dysgenesis with or without Wilms tumor, nephropathy, gonadoblastoma and other defects e.g. cryptorchidism, hypospadias. Sex chromosome mosaicism is a major cause of DSD with a wide phenotypic variability. The p...

hrp0086p2-p416 | Gonads &amp; DSD P2 | ESPE2016

Cytogenetic Variability and Phenotypic Findings in Patients with Ovotesticular Disorder of Sex development

Mekkawy Mona , Mazen Inas , kamel Alaa , Mohamed Amal , El Dessouky Nabil

Background: Ovotesticular disorder of sex development (OT- DSD) is a very rare disorder characterized by the presence of both ovarian and testicular tissue in the same individual. It has an approximate incidence of less than 1/20 000.The patients usually present with ambiguous genitalia and the majority show a 46,XX karyotype, with absence of the SRY sequence.Objective and hypotheses: The study reports the cytogenetic variability and gonadal histological...

hrp0086p2-p417 | Gonads &amp; DSD P2 | ESPE2016

Cytogenetic Study of Sex Chromosomal Abnormalities in Egyptian DSD Patients

Mazen Inas , Kamel Alaa , Mekkawi Mona , El aidy Aya

Background: Sex chromosome DSD constitute an important category in the definition of DSD.Objective and hypotheses: The study included 379 patients comprising a wide spectrum of presenting features, associated with different arrays of chromosomal abnormalities aiming at. Studying the prevalence of Sex chromosomal abnormalities among DSD patients.Method: Patients were subjected to detailed clinical examination, pubertal staging, cyto...

hrp0082p2-d1-459 | Growth | ESPE2014

Comparison Between GH assay: serum GH Cut-off Levels by ECLIA Performed in Pharmacological Estimulation Tests in Children With Short Stature

Aguirre Cecilia , Sobrero Gabriela , Schvab Giselle , Silvano Liliana , Alvarez Julia , Ochetti Mariana , Lescurat Maria , Paez Alejandra , Munoz Liliana , Martin Silvia , Miras Mirta

Background: The diagnosis of GH deficiency in children is based on clinical, auxological, radiographic and biochemical criteria which include response to Pharmacological Estimulation Tests (PhT). It is well known that GH concentrations vary according to the assay method used. Currently in our population, the proposed cut-off value of serum GH PhT is 4.7 ng/ml measured by ICMA using the IRP 98/574.Objective and hypotheses: The aims of this study were to d...

hrp0084p1-141 | Turner &amp; Puberty | ESPE2015

Adult Height after Growth Hormone Treatment and its Association with X Chromosome Dosage in Turner Syndrome: a Cross-Sectional Database Analysis of the French National Rare Disease Network

Fiot Elodie , Zenaty Delphine , Boizeau Priscilla , Haignere Jeremie , Santos Sophie Dos , Leger Juliane , FrenchTurner Syndrome Study Group

Background: In Turner syndrome (TS), Shox haploinsufficiency accounts largely, but not entirely, for the short stature of patients, which has been estimated at a mean loss of 20 cm with respect to target height. GH treatment has been shown to improve adult height (AH), although individual outcomes vary markedly. Little is known about the relationship between the dosage effects of the X-linked gene and responsiveness to GH.Objective: To determine whether ...