hrp0094p2-315 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Characteristics of Patients with Noonan Syndrome Carrying a PTPN11 Mutation: The Recombinant Growth Hormone Treatment and Long-Term Follow-up

Karacan Kucukali Gulin , Okur Iclal , Erdeve Senay Savas , Muratoglu Sahin Nursel , Keskin Meliksah , Cetinkaya Semra ,

Introduction: Noonan Syndrome (NS) is a heterogeneous group of diseases with a genetic etiology affecting the RAS/MAPK signaling pathway known as RASopathy. Genes known to cause NS are PTPN11, KRAS, SOS1, RAF1, BRAF, SHOC2 and RIT1. There are sufficient studies indicating that recombinant growth hormone (rhGH) therapy can be given without increasing risk of developing cancer in NS cases with PTPN11 mutations from different centers. In this study, it was aimed ...

hrp0094p2-355 | Pituitary, neuroendocrinology and puberty | ESPE2021

Did Central Precocious Puberty Increase in COVID 19 Pandemic?

Orman Burce , Esen Senem , Keskin Meliksah , Sahin Nursel Muratoglu , Savas Erdeve Senay , Cetinkaya Semra ,

Background: The timing of puberty in children is occurring at an increasingly early age. During the COVID19 pandemic period, children experienced changes such as epidemic stress, sedentary life, and weight gain.Aim: To make a retrospective evaluation of the incidence of newly diagnosed central precocious puberty (CPP) during the first months of COVID-19. And to compare these corresponding data with the previousy ear....

hrp0097p1-224 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Metaphyseal Dysplasia, Spahr Type: 12-Year Follow-up

Zülal Ozdemir Uslu , Nursel Muratoglu Sahin , Agah Akin , Elif Tuğçe Tunca Kucukali , Semra Cetinkaya

Introduction: Metaphyseal dysplasia, Spahr type(MDST) is an autosomal recessive primary skeletal dysplasia characterized by postnatal short stature, progressive bowing deformity, waddling gait, with an incidence of <1/1 million. MDST is caused by mutations in Matrix metallopeptidase 13(MMP13) gene. The MMP13 plays a role in the degradation of extracellular matrix proteins. It is required for embryonic bone development and ossification. It may be involved in...

hrp0092p1-348 | Fat, Metabolism and Obesity (2) | ESPE2019

Evaluation of the Relationship Between Serum Uric Acid Level and Cardiometabolic Risk in Obese Children and Adolescents

Yilmaz Aslihan Arasli , Sahin Nursel Muratoglu , Bayramoglu Elvan , Özalkak Servan , Erdeve Senay Savas , Çetinkaya Semra , Aycan Zehra

Background: In adult studies, serum uric acid level (SUA) has been shown to be associated with cardiometabolic anomalies of metabolic syndrome such as insulin resistance, hypertension, increased carotid intima thickness, and hyperuricemia is considered as an independent risk factor for atherosclerosis and cardiovascular disease. Early cardiovascular changes in obese children and studies on the relationship between metabolic syndrome and hyperuricemia are quite...

hrp0089p1-p242 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

AMH Level of Infants with Premature Thelarche and Possible Relationship between AMH and Mini-puberty

Sahin Nursel Muratoglu , Bayramoglu Elvan , Ozcan Hatice Nursun , Kurnaz Erdal , Keskin Meliksah , Erdeve Senay Savas , Cetinkaya Semra , Aycan Zehra

Background/aims: AMH levels of mini puberty are higher than prepubertal period. In this study we investigated AMH levels in infants with premature thelarche who are presumed to have exaggerated mini puberty due to inadequate/late suppression of pubertal activation.Methods: Fifty five female infants between 3 months and 3 years of age with premature thelarche were enrolled in the study and 49 healthy girls in the same age group were included in the study....

hrp0086p2-p856 | Syndromes: Mechanisms and Management P2 | ESPE2016

A Rare Cause of Short Stature: Patient with 3M Syndrome Revealed a New Mutation in Osbl1 Gene

Keskin Melikşah , Sahin Nursel Muratoglu , Kurnaz Erdal , Bayramoglu Elvan , Erdeve Senay Savas , Aycan Zehra , Cetinkaya Semra

The 3M syndrome is a rare autosomal disorder that can lead to short stature, dysmorphic features and skeletal abnormalities with normal intelligence. A-one year and four month-female patient had been reffered to our clinic for growth and developmental delay. Case history revealed a birth weight of 1740 grams on 39th week of gestation, with 42 cm body height and no prior hereditary conditions of clinical significance in her family. On physical examination, her height was 67 cm ...

hrp0095p1-193 | Thyroid | ESPE2022

Diagnostic Features and Risk Factors for Childhood Thyroid Cancers

Sahin Pinar , Gurpinar Tosun Busra , Cemal Yumuşakhuylu Ali , Guran Tulay , Helvacioglu Didem , Yavas Abali Zehra , Haliloglu Belma , Oysu Cagatay , Bereket Abdullah , Turan Serap

A worldwide increase in pediatric thyroid cancers incidence over the years has been observed. Although pediatric thyroid cancers tend to have a more aggressive course compared to adults, the survival rate is better. In this study, we aimed to examine the demographic, clinical, pathological, and laboratory characteristics, prognostic and risk factors of children with thyroid cancer.Methods: We retrospectively analyzed 39 children with thy...

hrp0095p2-24 | Adrenals and HPA Axis | ESPE2022

Long-Term Follow-Up of a Case with Clinical Image Syndrome

Okur Iclal , Arasli-Yilmaz Aslihan , Elmaogullari Selin , Karacan-Kucukali Gulin , Keskin Meliksah , Muratoglu-Sahin Nursel , Kurnaz Erdal , Savas-Erdeve Senay , Cetinkaya Semra

Introduction: IMAGE Syndrome (#614732) is an autosomal dominant inherited syndrome as a result of CDKN1C mutation characterized by the association of intrauterine growth retardation, metaphyseal dysplasia, adrenal hypoplasia congenita, and genital anomalies. Here, long-term follow-up of a case with clinical IMAGE syndrome, no genetic mutation was detected, will be presented.Case: A three-month-old baby boy was brought wi...

hrp0092p1-134 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Targeted Panel Gene Sequencing for Identification of Genetic Etiology of 46,XY Disorders of Sex Development

Poyrazoglu Sukran , Toksoy Guven , Aghayev Agharza , Karaman Birsen , Avci Sahin , Altunoglu Umut , Yildiz Melek , Abali Zehra Yavas , Bas Firdevs , Basaran Seher , Uyguner Oya , Darendeliler Feyza

Background: Disorders of sex development (DSD) vary phenotypically and are caused by a number of genetic etiologies. Although several genetic abnormalities have been discovered through genetic analyses, the underlying genetic causes of 46, XY DSD remain unknown in most of the casesAim: To identify genetic defects in patients with 46,XY DSD.Material and Methods: A total 76 DSD patie...

hrp0092p2-255 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

A Rare Cause of 46, XX ovotesticular DSD: Tetragametic Gonadal Chimerism

Uçar Ahmet , Güran Tülay , Eren Funda , Dokucu Ali Ihsan , Sahin Süleyman , Tanik Canan

Introduction: Virilization and hirsutism are clinical findings of androjen excess in females mostly due to polycystic ovary syndrome, although androgenic drugs, nonclassic congenital adrenal hyperplasia and androgen secreting adrenal/ovarian lesions are also implicated. 46, XX ovotesticular disorder of sex development (DSD) is the rarest form of DSD with an incidence of less than 1 in 20000.Case report: A 15-year-old ado...