hrp0086p1-p754 | Pituitary and Neuroendocrinology P1 | ESPE2016

The Metabolic Negative Effect of Gonadotropin-Releasing Hormone Agonist Therapy in Childhood: Is it Short-Term and Reversible?

Iughetti Lorenzo , Bruzzi Patrizia , Bigi Elena , Valeri Lara , Manzotti Elena , Lucaccioni Laura , Predieri Barbara

Background: Data on metabolic effects of gonadotropin-releasing hormone agonist (GnRHa) therapy are still controversial.Objective and hypotheses: To longitudinally evaluate the effect of GnRHa therapy on BMI, glycaemic metabolism and lipid profile in children affected by idiopathic central precocious puberty (CPP).Method: This longitudinal retrospective study included data from 42 children (7.70±0.80 years, 2 males) affected b...

hrp0082p1-d2-24 | Autoimmune Endocrine Disease | ESPE2014

Final Height and BMI in English and Italian Adult Survivors of Childhood Acute Lymphoblastic Leukemia Treated without Cranial Radiotherapy

Bruzzi Patrizia , Albanese Assunta , Nussey Stephen , Predieri Barbara , Iughetti Lorenzo , Leiper Alison

Background: Adult survivors of childhood Acute Lymphoblastic Leukemia (ALL) treated with protocols including cranial radiotherapy (CRT) demonstrate a persistent increased BMI and a reduced final height (FH).Objective and hypotheses: We investigated the effect of chemotherapy alone (CT) on BMI and FH in an international cohort of childhood ALL survivors.Method: English patients (61% female) treated on UKALL XI protocol without CRT a...

hrp0082p1-d3-169 | Growth (2) | ESPE2014

Recombinant Human GH Therapy Allows to Reach a Normal Final Adult Height in Coeliac Children with GH Deficiency due to Hypophysistis

Iughetti Lorenzo , Lucaccioni Laura , Bruzzi Patrizia , Di Biase Anna Rita , De Bellis Anna Maira , Predieri Barbara

Background: Coeliac disease (CD) can be associated with impaired growth in children after a prolonged period of Gluten-free diet (GFD). A small percentage of CD patients does not show catch-up growth during GFD because of GH secretion deficiency (GHD) that could be associated with antipituitary autoantibodies (APA).Objective and hypotheses: This study aims to evaluate the efficacy of recombinant human GH (rhGH) therapy on final adult height in children w...

hrp0082p1-d1-240 | Thyroid | ESPE2014

A Novel Mutation in the TITF1 Gene in a Child with Benign Hereditary Chorea

Patianna Viviana Dora , Predieri Barbara , Garavelli Livia , Fusco Carlo , Madeo Simona Filomena , Bruzzi Patrizia , Iughetti Lorenzo

Introduction: Benign hereditary chorea (BHC) is a rare, autosomal dominant disorder, described as a non-progressive chorea of early onset. BHC can present as single neurologic disorder (13%), brain and thyroid disease (30%) or ‘brain–lung–thyroid syndrome’ with congenital hypothyroidism and neonatal respiratory distress syndrome (50%).Case Report: 18 months old infant was admitted to the Endocrinology Outpatient Clinic with motor dela...

hrp0082p3-d2-737 | Diabetes (3) | ESPE2014

IGF1 Levels in Children with Type 1 Diabetes are Primarily Related to Glycemic Control and Residual β Cell Mass, and not Affected by Different Modalities of Insulin Therapy

Bizzarri Carla , Benevento Danila , Patera Ippolita Patrizia , Marini Romana , Bongiovanni Marzia , Anziano Marco , Cappa Marco

Background: Impaired linear growth and low IGF1 levels, strictly related to poor glycemic control have been reported in children with type 1 diabetes (T1DM).Objective and hypotheses: We studied growth and growth factors in 91 T1DM young patients, 54 males (age: 11.73±3 years, disease duration: 5.2±2.9 years). All subjects were on intensive insulin therapy: 72 children by multiple injection therapy (MI), 19 children by continuous subcutaneous in...

hrp0084p1-26 | Diabetes | ESPE2015

Human Placenta-Derived Mesenchymal Stem Cells: A Novel Protocol for Pancreatic Differentiation

Patianna Viviana Dora , Okere Bernard , Predieri Barbara , Bruzzi Patrizia , Iughetti Lorenzo

Background: Placenta tissue hold great promise as a source of cells for regenerative medicine due to its plasticity and easy availability. Amniotic Mesenchymal Stem Cells (AMSC) represent a potentially unlimited source of functional pancreatic endocrine lineage cells, used to replenish the islet mass in diabetic patients.Objective and hypotheses: The aim of our study is to culture AMSC in serum-free condition preserving their phenotypic traits. These cul...

hrp0084p1-98 | Growth | ESPE2015

GH Excess in McCune–Albright Syndrome

Tessaris Daniele , Boyce Alison M , Matarazzo Patrizia , Lala Roberto , Collins Michael T

Background: McCune–Albright Syndrome is a combination of polyostotic fibrous dysplasia (BFD), café’-au-lait skin pigmentation and hyperfunctioning endocrinopathies. It results from postzygotic mutations in a-subunit of the Gsalfa protein and the consequent phenotype is a mosaic with high degree of clinical variability.Objective and hypotheses: The aim of the study is determine prevalence and characteristics of GH hypersecretion (GHH) in MA...

hrp0084p2-210 | Bone | ESPE2015

Genetic and Epigenetic Alterations at the GNAS Locus and Clinical Consequences in Pseudohypoparathyroidism: A New Healthcare Pathway

Giachero Federica , Elli Francesca M , Baricco Marta , Matarazzo Patrizia , Mantovani Giovanna , de Sanctis Luisa

Background: Genetic and epigenetic alterations at the GNAS locus are responsible for the Gsα protein dysfunctions causing Pseudohypoparathyroidism (PHP), a heterogeneous disease characterized by multiple hormone resistances and AHO signs (short stature, obesity, round face, brachydactyly, subcutaneous ossifications and mental retardation). A clinical overlap among molecular subtypes of the disease (Ia, Ib, Ic and II) makes the current classification inadequate; furthermor...

hrp0084p3-919 | GH & 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...

hrp0084p3-1105 | Pituitary | ESPE2015

Off-label Use of Vaptans in Children with Severe Symptomatic Hyponatremia due to SIADH

Tuli Gerdi , Tessaris Daniele , Di Taranto Serena , Giorgis Alberto , Einaudi Silvia , Matarazzo Patrizia

Background: Vaptans, vasopressin receptor 2 antagonist, are used in adults to treat hyponatremia associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH). To date, in paediatric patients with SIADH there are few data about use of vaptans, still considered off-label.Case presentation 1: A 9-yo female with surgically treated suprasellar astrocitoma developed chronic hyponatremia (121–128 mmol/...