hrp0097p1-47 | Diabetes and Insulin | ESPE2023

The retrospective/blind glucose monitoring (bCGM) system is valuable tool for hyperglycemic and hypoglycemic states

Demirbas Ozgecan , Denkboy Ongen Yasemin , Eren Erdal

Introduction: The retrospective/blind glucose monitoring (bCGM) system or glucose sensors commonly used for type 1 diabetes management. The approach to hyperglycemic and hypoglycemic states is an urgent and essential issue in terms of diagnosis/treatment. Many tests are performed for the diagnostic process. We aimed to evaluate the effectiveness of bCGM (iPro™2 system) in the follow-up and treatment of patients to our clinics with hypoglycemia/hyperglyce...

hrp0092p1-329 | Diabetes and Insulin (2) | ESPE2019

Evaluation of AGP Reports in Patients with Type 1 Diabetes Using Intermittently Viewed Continuous Glucose Measurement System (iCGM)

Eren Erdal , Ongen Yasemin Denkboy , Demirbas Ozgecan , Tarim Omer

Introduction: Reduction in glycemic variability and HbA1c levels are achieved by the use of continuous glucose measurement systems (CGM) in the patient with Type 1 diabetes mellitus (T1DM). Intermittently viewed CGM (iCGM) using flash technology have been used increasingly by diabetics and their families because of practicality. Evaluating of ambulatory glucose profiles (AGP) is very important in the management of T1DM.Aim and Me...

hrp0097p1-546 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

SEMA3A gene variant may cause situs inversus, incomplete cleft palate, and congenital pituitary hormone deficiency

Eren Erdal , Tezcan Unlu Havva , Denkboy Ongen Yasemin , Cecener Gulsah

Introduction: Congenital multiple pituitary hormone deficiency (CMPHD) is a clinical condition that manifests in the early years of life. In most cases, pituitary stalk interruption syndrome (PSIS) can be detected by MR imaging. The current study presents a case with a novel candidate pathogenic gene Semaphorin 3A (SEMA3A) in CMPHD by whole-exome sequencing (WES).Materials and Methods: Genomic DNA was extracted from the ...

hrp0098p3-106 | Fat, Metabolism and Obesity | ESPE2024

Syndromic and monogenic obesity: Is clinical exome sequencing necessary?

Nursoy Hatice , Denkboy-Ongen Yasemin , Buhur-Pirimoglu Meltem , Eren Erdal

Introduction: Syndromic and monogenic obesities are rare and may have different treatment challenges and options. Patients with POMC, PCSK1, and LEPR mutations can receive setmelanotide therapy. Setmelanotide acts on the melanocortin 4 receptor. Here, as a participant in the Rare Obesity Advanced Diagnosis Project, the results of our patient data are presented.Method: Patients who became obese before the age of 5 and/or ...

hrp0098p3-347 | Late Breaking | ESPE2024

A case report of Gonadoblastoma in Turner Syndrome

Baykut Sibel , Eren Erdal , Denkboy Öngen Yasemin

Background: Turner syndrome has a variety of different karyotypes, with a wide range of phenotypic features, but the specific karyotype may not always predict the phenotype. TS with Y chromosome mosaicism may have mixed gonadal dysgenesis, and the mosaicism is related to the potential for gonadoblastoma. Our case is a mosaic Turner syndrome patient with gonadoblastoma.Case Summary: A 14-year-old girl was admitted to the ...

hrp0098rfc12.1 | Thyroid | ESPE2024

From neurology to endocrine: Misdiagnosed MCT8 deficiency

Denkboy Öngen Yasemin , Tütüncü Toker Rabia , Uysal Fahrettin , Nursoy Hatice , Eren Erdal

The monocarboxylate transporter 8 (MCT8) is essential for transporting thyroid hormones to the brain. MCT8 deficiency occurs in SLC16A2 gene variants; patients usually present with neurological symptoms and are diagnosed with cerebral palsy or central hypothyroidism. Recently, 3,3',5-triiodothyroacetic acid (Triac) is used in treatment. This study aimed to evaluate the diagnosis and follow-up processes of five MCT8 deficiency patients. Five patients with variants in the S...

hrp0098p2-237 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Central Precocious Puberty in Three Sisters with an MKRN3 Gene Variant

Uluba Munever , Betul Gerik Celebi Hamide , Denkboy Ongen Yasemin , Nursoy Hatice , Demiral Meliha , Eren Erdal

Introduction: Central precocious puberty (CPP) is a condition characterized by early signs of sexual development. Mutations in the MKRN3 gene located on chromosome 15q11.2 are rare but are among the most common causes of familial precocious puberty. Early signs of puberty may occur due to the inability to produce this inhibitory protein normally or due to its malfunction resulting from mutations in the MKRN3 gene. Mutations in the MKRN3 gene follow autosomal d...

hrp0095p1-99 | GH and IGFs | ESPE2022

Survey to Investigate Adherence to Growth Hormone Treatment in Children: The Impact of COVID-19 Pandemic

Eren Erdal , Cetinkaya Semra , Denkboy Ongen Yasemin , Tercan Ummuhan , Darcan Sukran , Turan Hande , Aydin Murat , Yavuz Yilmaz Fatma , Kilci Fatih , Sever Eklioglu Beray , Hatipoglu Nihal , Yuksek Acinikli Kubra , Orbak Zerrin , Camtosun Emine , Savas Erdeve Senay , Arslan Emrullah , Ercan, Feyza Darendeliler Oya

Introduction: Treatment adherence is crucial for the success of Growth Hormone (GH) therapy. Non-adherence rates have varied over a wide range from 5% to 80% in the literature. Several factors may have an impact on treatment adherence. Besides, with the COVID-19 pandemic that affected the whole world, there were problems with the hospital admission and routine controls of the patients who used GH treatment.Objective: The...

hrp0097p2-268 | Late Breaking | ESPE2023

Clinical characteristics, molecular genetics analysis results and long-term follow-up of a large cohort of congenital hyperinsulinism from Turkey: A nationwide cross-sectional study

Demirbilek Huseyin , Nuri Ozbek M , Yıldız Melek , LA Houghton Jayne , Onal Hasan , Gurbuz Fatih , Cetinkaya Semra , Cayir Atilla , Denkboy-Ongen Yasemin , Parlak Mesut , Gurpınar Tosun Busra , Mert Erbas Ibrahim , Akinci Aysehan , Okdemir Deniz , Anik Ahmet , Direk-Trabzon Gul , Acar Sezer , Yildirim Ruken , Celebi-Bitkin Eda , Turan Hande , Aydin Murat , Keskin Mehmet , Kilinc Suna , Curek Yusuf , Turan Ihsan , Mengen Eda , Odabas Sevinc , Akin Onur , Ozalkak Servan , Vuralli Dogus , Atalay Ilknur , Uçar Ahmet , Yuksel Bilgin , Ellard Sian , Hussain Khalid , E Flanagan Sarah

Objective: Congenital Hyperinsulinism(CHI) is a clinically, genetically, and histologically heterogeneous disease. Turkey is a county with highly prevalent cases of severe CHI due to the high rate of consanguinity and recessively inherited KATP gene mutations. We herein evaluated the clinical characteristics, molecular genetic analysis, and follow-up of a large nationwide cohort of CHI from Turkey.Patients and method: Th...