hrp0098rfc4.6 | Adrenals and HPA Axis 1 | ESPE2024

Machine Learning-Based Decision Tree Model for the Diagnosis of Congenital Disorders of Adrenal Steroidogenesis Using LC-MS/MS-based Plasma Steroid Hormone Profiles

Noyan Erçetin Atam , Gurpinar Tosun Busra , Kirkgoz Tarik , Yavas Abali Zehra , Eltan Mehmet , Akbarzade Azad , Yaman Ali , Turan Serap , Bereket Abdullah , Yalcin Arga Kazim , Guran Tulay

Background: Congenital disorders of adrenal steroidogenesis (CDAS) result in various adverse clinical outcomes including adrenal insufficiency, hypertension, androgen excess, or differences in sex development, depending on the specific enzyme deficiency involved. Rapid and precise diagnosis of these conditions facilitates improved short-term and long-term clinical management. The requirement for clinical expertise may lead to delays in the diagnostic process.<...

hrp0095p1-66 | Fat, Metabolism and Obesity | ESPE2022

Effect of gender and age on the mental well-being and self-esteem of adolescents living with obesity: subanalysis from the ACTION Teens global study

Pedro López Siguero Juan , A. Baur Louise , Bereket Abdullah , Bin-Abbas Bassam , Chen Walter , Fernández-Aranda Fernando , Garibay Nieto Nayely , C.G. Halford Jason , Maffeis Claudio , Mooney Vicki , Karenina Osorto Cynthia , Reynoso Ricardo , Rhie Young-Jun , Toro-Ramos Martín

Background: The ACTION Teens study aimed to identify attitudes, behaviours and perceptions among adolescents living with obesity (ALwO), caregivers of ALwO (CGs) and healthcare professionals (HCPs) who treat ALwO. This subanalysis assessed the mental well-being and self-esteem of ALwO.Methods: ACTION Teens was a global, cross-sectional study (NCT05013359) that surveyed 5275 ALwO (aged 12–<18 years), 5389 CGs and...

hrp0095p1-67 | Fat, Metabolism and Obesity | ESPE2022

Effect of unawareness of obesity on perceptions of obesity and food/diet among adolescents living with obesity and their caregivers: subanalysis from the ACTION Teens global study

Bereket Abdullah , A. Baur Louise , Bin-Abbas Bassam , Chen Walter , Fernández-Aranda Fernando , Garibay Nieto Nayely , C.G. Halford Jason , Pedro López Siguero Juan , Maffeis Claudio , Mooney Vicki , Karenina Osorto Cynthia , Reynoso Ricardo , Rhie Young-Jun , Toro-Ramos Martín

Background: This subanalysis of the ACTION Teens study aimed to explore perceptions of obesity and food/diet among adolescents living with obesity (ALwO) and caregivers of ALwO (CGs) who were unaware of their/their child’s obesity.Methods: The global, cross-sectional ACTION Teens survey study (NCT05013359) assessed perceptions, attitudes and behaviours among 5275 ALwO (aged 12–<18 years), 5389 CGs and 2323...

hrp0095p1-71 | Fat, Metabolism and Obesity | ESPE2022

Circulating mRNA and miRNA Signatures as Predictive Markers of Lifestyle Modification Outcomes in Pediatric Obesity Treatment

Gawlik Aneta , Shmoish Michael , Bereket Abdullah , Wasniewska Malgorzata , Antosz Aleksandra , Kırkgoz Tarık , Turan Serap , Guran Tulay , Aversa Tommaso , Corica Domenico , A. Wudy Stefan , F. Hartmann Michaela , Hochberg Ze'ev

Context: The response to lifestyle modification (LSM) in children with obesity is variable and difficult to predict.Aim: A systematic search for molecular markers to predict outcomes of LSM in pediatric obesity management.Patients/Methods: Out of 240 children with obesity (BMI>97%) recruited to a prospective ‘multi-OMICS’ study granted by ESPE Research Unit, 159 subj...

hrp0095p1-283 | Fat, Metabolism and Obesity | ESPE2022

Single Nucleotide Polymorphisms (SNPs) Profile as Predictive Markers of Lifestyle Modification Outcomes in Pediatric Obesity Treatment

Gawlik Aneta , Sobalska-Kwapis Marta , Antosz Aleksandra , Strapagiel Dominik , Seweryn Michal , Shmoish Michael , Bereket Abdullah , Wasniewska Malgorzata , Kırkgoz Tarık , Turan Serap , Guran Tulay , Aversa Tomasso , Corica Domenico , A. Wudy Stefan , F. Hartmann Michaela , Hochberg Ze'ev

Context: The response to lifestyle modification (LSM) in children with obesity is variable and difficult to predict.Aim: A systematic search for identifying common single nucleotide polymorphisms (SNPs) to predict positive outcomes of LSM in pediatric obesity management, defined as decrease in BMI z-score (based on IOTF).Patients/Methods: Out of 240 children with obesity (BMI>97...

hrp0095p1-546 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Change of menarcheal age in schoolgirls living in Istanbul over the last 12 years

Guran Tulay , Alir Fahriye , Taha Arslan Yusuf , Molla Giasim , Sahin Berk , Emir Sayar Mehmet , Atay Zeynep , Helvacioglu Didem , Gurpinar Tosun Busra , Haliloglu Belma , Turan Serap , Hidiroglu Seyhan , Bereket Abdullah

Background: Menarche is the endpoint of a complex sequence of maturational events but is the unique marker of female puberty. Timing of menarche is a strongly heritable trait. However, secular trends suggest that lifestyle and/or environmental factors are important.Objective: To assess the trend in age at menarche (AAM) in Istanbul over the last 12 years, and compare the patterns according to socioeconomic status (SES), ...

hrp0092p1-53 | Fat, Metabolism and Obesity | ESPE2019

Age of Obesity Onset could be the First Indicator of Future Metabolic Complications – Preliminary Data of Prospective Multicenter Study

Gawlik Aneta , Wasniewska Malgorzata , Bereket Abdullah , Antosz Aleksandra , Aversa Tommaso , Corica Domenico , Kirkgoz Tarik , Turan Serap , Guran Tulay , Shmoish Michael , Wudy Stefan A. , Hartmann Michaela F. , Gruszczynska Katarzyna , Hochberg Ze'ev

Context: The unified approach for obese children can result in therapeutic failure as obesity is a symptom of several conditions. It was previously suggested that only children with obesity onset beyond age 6 years will develop the metabolic syndrome and T2D. In turn, early childhood obesity carries a few times less risk of adult obesity comparing to that with the onset during juvenility.Aim: We determine the clinical an...

hrp0092p1-175 | Bone, Growth Plate and Mineral Metabolism (1) | ESPE2019

Rare Causes of Osteogenesis Imperfecta are Common in Consanguineous Pedigrees

Kaygusuz Sare Betul , Arman Ahmet , Abali Saygin , Ata Pinar , Kirkgoz Tarik , Eltan Mehmet , Abali Zehra Yavas , Helvacioglu Didem , Tosun Busra Gurpinar , Menevse Tuba Seven , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Osteogenesis imperfecta (OI) is characterized by low bone mass and bone fragility mainly due to COL1A1/COL1A2 gene defects. However, >17 genes have been identified in the pathogenesis of OI. Here, we aim to characterize genotypic spectrum of our OI cohort.Methods: Forty-nine OI patients (28 males) from 38 different families (13 consanguineous/9 multiplex) were screened with the next-gene...

hrp0092p1-273 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology (1) | ESPE2019

Hypergonadotropic Hypogonadism in 46, XX Adolescents Without Gonadotoxic Therapy: Clinical Features and Molecular Etiologies

Abali Zehra Yavas , Jolly Angad , Guran Tulay , Bayram Yavuz , Abali Saygin , Bas Serpil , Akdemir Zeynep Coban , Posey Jennifer Ellen , Helvacioglu Didem , Kirkgoz Tarik , Eltan Mehmet , Kaygusuz Sare Betul , Lupski James R , Bereket Abdullah , Turan Serap

Background: Hypergonadotropic hypogonadism(HH) in females results from primary gonadal failure related to genetic defects affecting ovarian development and function or acquired gonadal damage; limited knowledge exist regarding underlying genes involved or potential gene X environment interactions responsible for disease trait manifestations. While pathogenic variants in single genes, chromosomal abnormalities such as Turner syndrome and acquired gonadal damage...

hrp0092p2-52 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

A rare cause of hypophosphatemia: Raine Syndrome

Eltan Mehmet , Ata Pinar , Kirkgoz Tarik , Alavanda Ceren , Betul Kaygusuz Sare , Seven Menevse Tuba , Gurpinar Tosun Busra , Abali Zehra Yavas , Helvacioglu Didem , Guran Tulay , Elcioglu H.Nursel , Bereket Abdullah , Turan Serap

Background: Raine Syndrome (RS) is characterized by hypophosphatemia and typical facial dysmorphic features. Subperiostal thickening and diffuse generalized osteosclerosis are the most common radiological findings. Biallelic loss of function mutations in FAM20Cgene cause RS and by reduction of the transcription of DMP1 leads to FGF23-related hypophosphatemia. Here we present a new case with RS.Case: A 9-month-ol...