hrp0089p3-p261 | Growth & Syndromes P3 | ESPE2018

Leri-Weill Syndrome Phenotype with Atypical Cytogenetic Finding

Mladenov Vilhelm , Iotova Violeta , Angelova Lydmila , Stoyanova Milena , Bogdanova Viktoria

Introduction: Leri-Weill dyschondrosteosis (LWD) is caused by haploinsufficiency of the SHOX gene, located in the pseudoautosomal region (PAR 1) of the short arm of the X and Y chromosomes. The gene is expressed in highest levels in bone tissue and its product likely controls the chondrocyte apoptosis. Deletions and duplications are most frequent, point mutations are responsible for minority of the cases. The main clinical symptoms of LWD include disproportionate short stature...

hrp0098p1-281 | Sex Endocrinology and Gonads 3 | ESPE2024

Comparison between, clinical, metabolic and hormonal parameters and selected microRNAs in adolescent girls with PCOS and healthy controls

Mladenov Vilhelm , Galcheva Sonya , Radanova Maria , Iotova Violeta

Background: Polycystic ovary syndrome (PCOS) is the most common hyperandrogenic disorder in pubertal girls affecting between 3 and 11 % of them. Menstrual irregularities and hyperandrogenism are the main characteristics of the syndrome. PCOS is associated with obesity, cardiovascular complications, impaired fertility and increased cancer risk in adulthood. Some of these complications are potentially preventable with timely diagnosis, life-style change and phar...

hrp0098p3-158 | Growth and Syndromes | ESPE2024

A patient with of 45,X/47,XXX mosaic Turner syndrome and unusual presentation

Karamfilova Teodora , Iotova Violeta , Mladenov Vilhelm , Galcheva Sonya

Background: Turner syndrome (TS) is a common chromosomal disorder affecting approximately 1:2500 live female births caused by partial or complete absence of one X chromosome. Its most common clinical features are short stature and gonadal insufficiency. Only about a third of girls with Turner syndrome may have spontaneous puberty.Objective: The aimof this case presentation is to describe the clinical manifestations in th...

hrp0095p1-217 | Adrenals and HPA Axis | ESPE2022

Precocious Pubarche in Girls - A Clinical Sign for Underlying Hyperandrogenic Disease

Galcheva Sonya , Karamfilova Teodora , Yordanova Nikolinka , Bocheva Yana , Mladenov Vilhelm , Iotova Violeta

Background: Precocious pubarche (PP), defined as the development of pubic hair before 8 years of age in females could be the first sign of a hyperandrogenic condition.Aim: The purpose of the study was to analyze the etiology of premature androgenization of girls with a history for PP and to evaluate their clinical, laboratory and ovarian ultrasound profile.Material and methods: A t...

hrp0089p3-p250 | Growth & Syndromes P3 | ESPE2018

Prader-Willi Patient with Rectal Bleeding – Experience in Center for Rare Endocrine Disordesrs in Varna, Bulagria

Yordanova Nikolinka , Iotova Violeta , Galcheva Sonya , Bazdarska Yuliya , Mladenov Vilhelm , Boyadzhiev Veselin

Prader-Willi syndrome (PWS) is a genetic condition (frequency from 1:8000 up to 1:30 000), which is associated with deletions of chromosome 15 (region 15q11.2), maternal uniparental disomy and impring defects. It is characterized by muscle hypotonia in the early postnatal period, excessive weight gain after 2 years of age, lack of satiety, short stature, hypogonadism and compulsive-like behavior. Every patient has his/her own specific needs that change with age and individuali...

hrp0086p2-p433 | Gonads & DSD P2 | ESPE2016

46,XY Complete Gonadal Dysgenesis with Late Diagnosis

Mladenov Vilhelm , Andonova Silvia , Savov Alexey , Hachmeriyan Mari , Popova Ralitza , Iotova Violeta

Background: 46,XY Complete Gonadal Dysgenesis (Swyer Syndrome) is a rare cause for DSD with incidence ≈1:80000. It is characterised by defective formation of the gonads as a result of structural anomalies in the sex chromosomes or mutations in specific genes. In 20% of the patients deletion/mutation in SRY can be found. Mutations, deletions or duplications in other genes (NRD5A1, DHH, DAX1, WNT4, DMRT, etc.) are also reported. The phenotype is completely female and the d...

hrp0094p2-15 | Adrenals and HPA Axis | ESPE2021

Clinical and metabolic characteristics of hyperandrogenic girls with non-classic congenital adrenal hyperplasia and polycystic ovary syndrome

Karamfilova Teodora , Galcheva Sonya , Mladenov Vilhelm , Boyadzhiev Veselin , Bazdarska Yuliya , Yordanova Nikolinka , Iotova Violeta ,

Background: Non-classic congenital adrenal hyperplasia (NCCAH) and polycystic ovary syndrome (PCOS) present with similar hyperandrogenic symptoms in adolescent girls and may be associated with the development of cardiometabolic disorders.Aim: The purpose of the study was to evaluate the prevalence and the association between the clinical and biochemical parameters of hyperandrogenism and metabolic disorders in girls with...

hrp0097p1-579 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Comparison between clinical, metabolic and hormonal parameters in adolescent girls with hyperandrogenism and healthy controls

Mladenov Vilhelm , Galcheva Sonya , Karamfilova Teodora , Bocheva Yana , Ivanova Darina , Iotova Violeta

Background: Polycystic ovary syndrome (PCOS) and non-classical congenital adrenal hyperplasia (NCCAH) are the most common hyperandrogenic disorders in adolescent girls. Though their etiology and pathogenesis differ, there is a significant overlap between physiological, clinical and hormonal findings and physiological phenomena. Adult patients with PCOS have increased prevalence of obesity, metabolic disturbances, increased cardiovascular risk, risk of impaired...

hrp0098p2-188 | Growth and Syndromes | ESPE2024

A patient with Rahman syndrome presenting with a novel pathogenic mutation and diabetes

Bazdarska Yuliya , Mladenov Vilhelm , Stoyanova Milena , Hachmeriyan Mari , Galcheva Sonya , Iotova Violeta

Background: Rahman syndrome (RMNS) is an autosomal dominant overgrowth-intellectual disability syndrome caused by heterozygous mutations in H1-4 gene. Other frequent features reported in RMNS patients include: facial dimorphism, joint hypermobility, hypotonia, kyphoscoliosis, congenital heart defect, abnormal MRI image of brain and behaviour problems.Case presentation: We report a 11-year-old girl born from 3rd</sup...

hrp0092t13 | Top 20 Poster | ESPE2019

Results from the Implementation of a 2 Year Growth Awareness and Growth Disorders Screening Campaign (GrowInform)

Tsochev Kaloyan , Stoycheva Rosica , Iotova Violeta , Karamfilova Teodora , Markovska Velina , Halvadjian Irina , Galcheva Sonya , Mladenov Vilhelm , Boyadzhiev Veselin , Ivanova Antoaneta

Aim: Evaluation of the results from the campaign GrowInform (2017-2019), a project with the main aim to raise awareness of growth disorders, and secondary aims to facilitate screening for growth deviations in children from areas with no easy access to pediatric endocrinologists, thus achieving earlier diagnosis and treatment.Methods: For 2 years (April 2017 to March 2018), GrowInform acted in 13 cities and towns from Eas...