hrp0092p3-237 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Gender Self-Identification and Intra-Family Relations in Children with Disorders of Sex Development

Zelinska Nataliya , Schevchenko Iryna , Anoprienko Olena , Pogadayeva Nataliya , Hamidova Olha , Globa Eugenia

Introduction: The birth of a child with disorders of sex development (DSD) requires a long-term strategy of monitoring and treatment which is carried out by a multidisciplinary group of professional physicians, with a mandatory understanding of the psychosocial problems in a child and parents.Materials and Methods: Gender self-identification was investigated in 20 children and adolescents with DSD aged 1.5-17 years. To d...

hrp0092p1-209 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) (1) | ESPE2019

Urogenital Abnormalities in Children Conceived by Assisted Reproductive Technologies

Zyuzikova Zinaida , Volevodz Natalya , Shestakova Marina

Background: According to recent European and Russian monitoring hypospadias and cryptorchidism are the most frequent malformations of the urogenital system in children in the general population. Currently there is a lack of information about the impact of assisted reproductive technologies (ART) on the development of congenital malformations, including the urogenital system, although the presence of this abnormality could lead to male reproductive disorders.</...

hrp0089p3-p133 | Fat, Metabolism and Obesity P3 | ESPE2018

Nonclassical Manifestation of PWS

Bogova Elena , Volevodz Natalya , Peterkova Valentina

Background: Prader-Willi syndrome (PWS) is a complex, multisystem disorder and is the most frequent cause of syndromic obesity that arises from lack of expression of paternally inherited imprinted genes on chromosome 15q11-q13. Its major clinical features include neonatal hypotonia, short stature, developmental delay, behavioral abnormalities, hyperphagia, childhood onset obesity, hypothalamic hypogonadism, and characteristic appearance.Case history: We ...

hrp0082p2-d3-616 | Turner Syndrome | ESPE2014

Improvements in Bone Mineral Density in Girls of Prepubertal Age with Turner Syndrome

Malievsky Oleg , Volevodz Natalya , Peterkova Valentina

Background: Patients with Turner’s syndrome (TS) develop osteoporosis, resulting from chromosomal deficiency and estrogen deficiency by gonadal dysgenesis.Objective and hypotheses: The aim of this study was to assess bone mineral density (BMD) and parameters of bone remodeling during somatropin therapy in prepubertal girls with TS.Population and/or methods: We examined 22 girls with TS of the age of 11–15 years (the mean ...

hrp0082p3-d2-679 | Bone (1) | ESPE2014

Evaluation of Patients with Stunting in Armenia

Markosyan Renata , Volevodz Natalya , Perikhanyan Anush

Background: We analyzed characteristics of patients with stunting admitted at Endocrinology Department of Muratsan University Medical Settings, the only specialized center in Armenia. No similar study was carried out in this region.Objective and hypotheses: Patients (n=102) were evaluated prospectively.Method: The following parameters were used for statistical analysis- demographic information, diagnosis, anthropometric da...

hrp0084p1-75 | Fat | ESPE2015

Ghrelin and Brain-Derived Neurotrophic Factor in Children with Prader-Willi Syndrome

Bogova Elena , Volevodz Natalya , Peterkova Valentina

Background: Prader-Willi syndrome (PWS) is a complex multisystem genetic disorder arising from lack of expression of paternally inherited imprinted genes on chromosome 15q11–q13. Hyperphagia represents one of the most serious symptoms of the PWS, leading to develop premature mortality.Objective and hypotheses: To compare orexigenic (ghrelin) and anorexigenic factor (brain derived neurotrophic factor (BDNF)) concentration in non-GH-treated obese pati...

hrp0092p2-250 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

High Prevalence GnRH Receptor Mutations in Russian Patients with Idiopathic Hypogonadotropic Hypogonadism

Frolova Elena , Makretskaya Nina , Kalinchenko Natalya , Kolodkina Anna , Zubkova Natalya , Petrov Vasiliy , Vasilyev Evgeniy , Tiulpakov Anatoly

Background: GNRHR gene mutations are responsible for development to normosmic idiopathic hypogonadotropic hypogonadism (iHH) and known to be the most frequent cause of this condition. Nevertherless, the reported frequency of GNRHR mutations in iHH patients estimated to be as low as 3-6%.Objective: To evaluate the frequency of GNRHR gene defects in a heterogeneous group of Russian patients with iHH and described the p...

hrp0095p1-597 | Thyroid | ESPE2022

Congenital hypothyroidism: outcome of a 26 year screening (1996-2021)

Svinarev Michail , Kurmacheva Nataliia , Gumeniuk Olga , Chernenkov Yuriy , Aranovich Vera

Introduction: A natiowide screening for Congenital Hypothyroidism (CH) was introduced 1996 in Russian Federation and Saratov Region. Revelation of the incidence of CH is of great value at the background of moderate iodine deficiency existing in Saratov and Saratov Region. Neonatal screening is an effective method for early detection of congenital hypothyroidism, a disorder that requires the prompt initiation of the treatment, in order to prevent the subsequent...

hrp0097p1-236 | Diabetes and Insulin | ESPE2023

The impact of covid-19 pandemic on the incidence type 1 diabetes in children

Kurmacheva Nataliia , Svinarev Michail , Chernenkov Yuriy , Gumeniuk Olga , Aranovich Vera

Viral infections may increase the risk of developing type 1 diabetes (T1D), and recent reports suggest that Coronavirus Disease 2019 (COVID-19) might have increased the incidence of pediatric T1D (M. Rahmati et al., 2022). In general, the course of viral infection in children is mild, the question of the long-term effects of COVID-19 on a child and adolescent, in particular, on pancreatic beta cells, remains unclear.Purpose: To ...

hrp0095p1-169 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Analysis of the GHR gene poly¬morphism in a non-disgenetic 46,XY DSD cohort without molecular diagnosis.

Celeste Mattone Maria , Perez Garrido Natalia , Costanzo Mariana , Hidalgo Lorena , Berger Malena , Zoff Luciana , Sonia Baquedano Maria , Ramirez Pablo , Berensztein Esperanza , Ciaccio Marta , Marino Roxana , Belgorosky Alicia , Guercio Gabriela

Background: Being born small for gestational age (SGA) is an associated condition to nonspecific 46,XY DSD (without molecular diagnosis and with no specific disorders of undermasculinization). However, the underlying mechanism of the relationship between the presence of genital abnormalities and intrauterine growth restriction is unknown. The GH-IGF system is crucial for sex differentiation in mice and in humans, members of this system were detected in embryon...