hrp0095p2-208 | Multisystem Endocrine Disorders | ESPE2022

Precocious puberty before and after the COVID-19 pandemic

Gök Ebru , Sarıkaya Emre , Kara Leyla , Berber Uğur , Gül Şiraz Ülkü , Hatipoğlu Nihal

Introduction: A novel coronavirus defined as coronavirus disease 2019 (COVID-19) was first detected in China at the end of 2019 and spread rapidly all over the world. As the covid 19 pandemic has led to changes in life all over the world, the prognosis of diseases have also been affected. This study presents how early puberty has been affected during the pandemic period.Method: A total of 210 subjects; 113 individuals (9...

hrp0097t11 | Section | ESPE2023

The serum steroid signature of PCOS hints at the involvement of novel pathways for excess androgen biosynthesis

Murat Altinkilic Emre , du Toit Therina , Sakin Onder , Attar Rukset , Grössl Michael , E. Flück Christa

Context: Polycystic ovary syndrome (PCOS) is defined by androgen excess and ovarian dysfunction in the absence of a specific physiological diagnosis. The best clinical marker of androgen excess is hirsutism, while the best biochemical parameter is still a matter of debate. Current consensus guidelines recommend serum free testosterone as the most sensitive serum parameter to measure androgen excess. Recently, however, novel active androgens and androgen metabo...

hrp0097p1-1 | Adrenals and HPA Axis | ESPE2023

Circulating miRNA profile in adrenarche

Liimatta Jani , Murat Altinkilic Emre , Raitoharju Emma , Nicholson Pamela , Jääskeläinen Jarmo , Lakka Timo , Flück Christa

The physiology of adrenarche, i.e. the development of the zona reticularis of the adrenal cortex, is mostly unknow. Some genes of steroidogenic enzymes need to be down- (HSD3B2) while others upregulated (e.g. CYB5) to enhance androgen production in zona reticularis, but it is not known how this is regulated. Micro RNAs (miRNAs) are small non-coding RNAs that can affect gene expression at posttranscriptional level. We hypothesized that miRNAs might be involved in regulating adr...

hrp0095p1-168 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Are Obese Cases with Precocious Puberty Diagnosed Late?

Kılınç Uğurlu Aylin , Boyraz Mehmet

Introduction: Today, excessive nutrition and obesity are the leading environmental factors affecting this puberty. We planned to investigate the prevalence of obesity in our patients who received GnRH analog therapy in our clinic, and the distribution, clinical features and laboratory findings of our patients with and without obesity.Methods: In the study, female patients who received GnRH analog therapy in the Pediatric...

hrp0092p1-112 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

The Relationship between the Olfactory Bulb and Precocious Puberty:From Nose to Pituitary

Karaoglan Murat , Er Hale , Kaplan Emel , Keskin Mehmet

Background/Objective: The olfactory bulb (OB) and pubertal development have a close relationship as they share a common ontogenetic origin. The aim of this study is to analyze the potential relationship between the precocious puberty in girls as a sign of early pubertal timing and their OB volume as an indicator of its functional activity.Design: In the study group (n=125), OB volume, pituitary height, body ...

hrp0092p2-288 | Thyroid | ESPE2019

The Most Frequently Seen Reason of Congenital Hypothyroidism: Iodine Loading

Keskin Mehmet , Colak Berat , Kaplan Emel H.A. , Karaoglan Murat

Objective: Congenital hypothyroidism; currently, it is one of the most common causes of preventable mental retardation in children. Thyroid dysgenesis, thyroid hormone production and efficacy disorders or temporary hypothyroidism can be seen with the tables. In this study; The aim of this study was to evaluate the etiology and prognosis of congenital hypothyroid patients guided by national screening and neonatal centers. In this way; Our aim is to produce the ...

hrp0089p1-p086 | Diabetes & Insulin P1 | ESPE2018

Coincidence of Newly Diagnosed Type 1 Diabetes Mellitus with Enteroviruses and Respiratory Tract Viruses

Karaoglan Murat , Eksi Fahriye , Keskin Mehmet , Karaoglan İlkay

Background: Viruses, which trigger and promote islet cell destruction, cause type 1 diabetes mellitus (T1DM). However, the existence of a cause-and-effect relationship is under debate. The aim of this study was to investigate sero-epidemiological and molecular evidence of enteroviruses and respiratory viruses in patients with newly diagnosed T1DM during cold season.Methods: This study included 40 children with newly diagnosed T1DM and 30 healthy children...

hrp0089p3-p336 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

A Turkish Family with 46,XY Disorder of Sex Development Due to 17b-Hydroxysteroid Dehydrogenase Type 3 Deficiency

Gurbuz Fatih , Turan Ihsan , Tastan Mehmet , Yuksel Bilgin

17β-Hydroxysteroid dehydrogenase type 3 (17β-HSD3) is expressed mostly in the testes and converts the inactive Δ4-androstenedione (A) to testosterone (T). 17β-HSD3 deficiency is a rare autosomal recessive disorder and the most common testosterone biosynthesis defect leading to 46,XY Disorders of Sex Development (DSD). To date, more than 40 mutations of HSD17B3 have been reported. 46,XY patients with 17β-HSD3 deficiency would present with wide variable ...

hrp0086p1-p44 | Adrenal P1 | ESPE2016

An Infant with X-linked Adrenal Hypoplasia Congenita and Xp21 Contiguous Gene Deletion Syndrome

Karaguzel Gulay , Mutlu Mehmet , Cebi Alper , Sahin Sevim , Polat Recep

Background: Contiguous gene syndromes are disorders caused by deletions of genes that are adjacent to one another. It is caused by partial deletion of Xp21, which includes the genes responsible for glycerol kinase deficiency, congenital adrenal hypoplasia, Duchenne muscular dystrophy (DMD) and intellectual disability. We report the case of a 14-day-old patient with this rare disease.Case report: A 14-day-old newborn was referred to our clinic for scrotal...

hrp0086p1-p477 | Fat Metabolism and Obesity P1 | ESPE2016

Renal Involvement ın Obese Children and Adolescents

Kaya Mehmet Sirin , Anık Ahmet , Unuvar Tolga , Sonmez Ferah

Background and aim: Epidemiologic studies have been shown that obesity increases the risk of renal disease and it impact on prognosis. In this study, we aimed to investigate both glomerular and tubular involvement in asymptomatic obese children and to investigate the association of metabolic-anthropometric parameters with renal parameters.Material-method: Children with BMI ≥95th percentile and diagnosed as primary obesity (n=43) were inclu...