hrp0092p1-394 | Pituitary, Neuroendocrinology and Puberty (2) | ESPE2019

Next Generation Sequencing in GnRH Deficient Patients with Congenital Hypogonadotrophic Hypogonadism: Novel Findings in KAL1, SRA1, WDR11, FGFR1, CHD7 and PROP1 Genes

Neocleous Vassos , Fanis Pavlos , Toumba Meropi , Cinarli Feride , Schiza Melpo , Stylianou Charilaos , Tanteles George A , Oulas Anastasios , Spyrou George M , Skordis Nicos , Phylactou Leonidas A

Abstract: Objective: Congenital hypogonadotropic hypogonadism (CHH) is a rare genetic disease caused by GnRH deficiency and characterized by absent or incomplete puberty with infertility. The identification of the genetic cause in this group of patients through the use of next generation sequencing (NGS) can assist to the clinical management.Methods: Seven GnRH deficient nonrelated Cypriot probands were ...

hrp0086p1-p730 | Pituitary and Neuroendocrinology P1 | ESPE2016

MKRN3 Mutations and Central Precocious Puberty

Neocleous Vassos , Toumba Meropi , Sevastidou Maria , Phelan Marie M , Shammas Christos , Nicolaou Stella , Stylianou Charilaos , Christoforidis Athanasios , Fanis Pavlos , Phylactou Leonidas A , Skordis Nicos

Background: Central precocious puberty (CPP) results from premature activation of the hypothalamic-pituitary-gonadal axis and increasing evidence suggests a genetic origin. Premature activation of the GnRH secretion in CPP may arise either from gain-of-function mutations of the KISS1 and KISS1R genes or loss-of-function manner mutations of the MKRN3 gene leading to MKRN3 deficiency.Objective and hypotheses: To identify loss-of-...

hrp0089p2-p016 | Adrenals and HPA Axis P2 | ESPE2018

The Spectrum of Genetic Defects in Congenital Adrenal Hyperplasia in the Population of Cyprus: A Retrospective Analysis

Skordis Nicos , Fanis Pavlos , Toumba Meropi , Stylianou Charilaos , Picolos Michalis , Andreou Elena , Kyriakou Andreas , Yiannakide-Myli Lambrini , Iasonides Michalis , Nicolaou Stella , C Kyriakides Tassos , Tanteles George A , Neocleous Vassos , Phylactou Leonidas A

Background: Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency (21-OHD) is worldwide the most common autosomal recessive disorder caused by defects in the CYP21A2 gene.Objective: The main objective of the study was to evaluate CAH in Cyprus over a 10 year period.Methods: All known patients were included in a population retrospective subset analysis of Cypriot patients with confirmed CAH and their clinica...

hrp0092p1-166 | Adrenals and HPA Axis (1) | ESPE2019

Cortisol levels in glucagon stimulation tests in children evaluating for short stature: clinical and laboratorial correlations

Maliachova Olga , Triantafyllou Panagiota , Slavakis Aris , Dimitriadou Meropi , Christoforidis Athanasios

Background: Glucagon stimulation test (GST) is used to assess growth hormone (GH) and cortisol reserves in children being investigated for GH deficiency, as a small percentage of children with idiopathic GH deficiency can also exhibit deficiency in the adrenocorticotrophic hormone (ACTH)-cortisol axis. However, the extent of normal cortisol response after glucagon stimulation and its associations with clinical and laboratory parameters have not been thoroughly...

hrp0089p2-p095 | Diabetes & Insulin P2 | ESPE2018

Impaired Adrenal Function in Pediatric Patients with Diabetes Mellitus Type 1 Evaluated with Low-Dose Synacthen Test

Kalymniou Marialena , Dimitriadou Meropi , Slavakis Aris , Christoforidis Athanasios

Background: Primary adrenocortical insufficiency (Addison’s disease) is reported to be five more times frequent in adult patients with type 1 diabetes mellitus (T1DM) than in the general population with a multifactorial aetiology involving autoimmune, inflammatory and metabolic mediators. Recent data indicate that more than half of children with T1DM show subnormal cortisol response. Subnormal cortisol response may impair the metabolic control of patients with T1DM as the...

hrp0097p1-38 | Diabetes and Insulin | ESPE2023

Efficacy of faster aspart in insulin pumps in children and adolescents with Type 1 Diabetes Mellitus: A single-center study with real-world data

Sotiriou Georgia , Christelia Katerina , Stamati Athina , Dimitriadou Meropi , Christoforidis Athanasios

Aim: To assess the efficacy of faster aspart (FIAsp) in paediatric population with type 1 diabetes mellitus (T1DM) and insulin pumps in real-world settings.Methods: We conducted a prospective analysis of 16 children and adolescents with T1DM on insulin pump that switched from Aspart to FIAsp from September 2019 to June 2020. We performed within groups and between groups analyses in three time points: 3 months before FIAs...

hrp0084p3-955 | GH & IGF | ESPE2015

Thyroid Function in Children Treated with rhGH for GH Deficiency

Triantafyllou Panagiota , Georeli Irene , Dimitriadou Meropi , Maliahova Olga , Daflos Anreas , Christoforidis Athanasios

Background: The relation between thyroid function and treatment with recombinant human GH (rhGH) has been the subject of many studies which indicate a decrease of fT4 levels and a compensatory TSH increase at rhGH therapy onset. On the other hand, we have identified a number of patients with documented primary hypothyroidism (either on treatment with L-thyroxine or not) before the onset of rhGH treatment.Objective and hypotheses...

hrp0086rfc12.5 | Neuroendocrinology | ESPE2016

A Novel MKRN3 Nonsense Mutation Causing Familial Central Precocious Puberty

Christoforidis Athanasios , Skordis Nicos , Fanis Pavlos , Dimitriadou Meropi , Sevastidou Maria , Phelan Marie M. , Neocleous Vassos , Phylactou Leonidas A.

Background: The onset of puberty is influenced by the interplay of stimulating and restraining factors, many of which have a genetic origin. Premature activation of the GnRH secretion in central precocious puberty (CPP) may arise either from gain-of-function mutations of the KISS1 and KISS1R genes or loss-of-function manner mutations of the MKRN3 gene leading to MKRN3 deficiency.Objective and hypotheses: Explore the genetic cau...

hrp0089p2-p010 | Adrenals and HPA Axis P2 | ESPE2018

Hypoglycemic Crisis and Salt Loss in Children with Classic Congenital Adrenal Hyperplasia

Badalucco Simona , Meroni Silvia Laura Carla , Di Lascio Alessandra , Gianninoto Moira , Stancampiano Marianna Rita , Russo Gianni

Objective: Acute adrenal crisis is one of the main concerns in children with classic congenital adrenal hyperplasia (CAH). The aim of this study was to evaluate hypoglycemic and salt-wasting episodes in children with an established diagnosis of classic 21-hydroxylase deficiency (21-OHD) after start of treatment.Methods: A retrospective observational study was conducted for 85 patients with classic CAH (68 salt-wasting and 17 simple virilizing), aged 1 to...

hrp0089p3-p310 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

Poland’s Syndrome and Hypogonadotropic Hypogonadism

Stancampiano Marianna Rita , Meroni Silvia Laura Carla , Lascio Alessandra Di , Gianninoto Moira , Russo Gianni

Poland’s syndrome is characterised by unilateral absence or hypoplasia of the pectoralis muscle, associated with the ipsilateral malformation of the hand. The syndrome is usually sporadic and occurs in about 1:32.000 live births. Poland’s syndrome has been described associated with other abnormalities, including renal aplasia or hypoplasia, hemivertebra, Klippel-Feil syndrome and Moebius’ syndrome. In literature are reported six cases of Moebius syndrome associa...