Searchable abstracts of presentations at key conferences in endocrinology

ea0070aep406 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Connection of glucose control with the 25-OH vitamin D status in type 1 diabetic young patients

Navasardyan Lusine , Ghubatyan Anna , Markosyan Renata , Aghajanova Yelena

Background and aims: A growing number of studies show the impact of vitamin D deficiency on chronic diseases, such as obesity, type 2 diabetes, cardiovascular disorders etc. Recently the lower limit of vitamin D sufficiency, appeared to be safe and sufficient for skeletal health in the healthy general population, was documented as 20 ng/ml (50 nmol/l). The aim of current work is to evaluate whether the 25-OH vitamin D status is associated with the glucose control in type ...

ea0049ep422 | Diabetes (to include epidemiology, pathophysiology) | ECE2017

Epidemiological features of type 1 diabetes in children and adolescents in the Republic of Armenia

Aghajanova Yelena M , Bayburdyan Gayane M , Navasardyan Lusine V , Markosyan Renata L , Kalantaryan Lusine G

Background: Diabetes is the most prevalent chronic metabolic disorder in children and adolescents, and incidence rates for both type-1 and type-2 diabetes are increasing worldwide. In recent years, the number of patients with type 1 diabetes is increasing mainly due to children under 5-years-old.Objective: To study the epidemiological indicators of T1DM among children of the Republic of Armenia (RA) from 2007 to 2016. Methods: Retrospective analysis of t...

ea0056ep66 | Diabetes, Obesity and Metabolism | ECE2018

Alterations in intestinal microbiota and arginase activity in leukocytes of type 1 diabetes patients

Aghajanova Yelena , Melkonyan Arthur , Alchujyan Nina , Hovhannisyan Margarita , Bayburdyan Gayane , Navasardyan Lusine , Markosyan Renata

Type 1 diabetes mellitus (T1DM) is one of the most frequent autoimmune disorders in childhood, adolescence and youth, developing due to autoimmune destruction of pancreatic β-cells, which leads to an absolute insulin deficiency. Gut microbiota (GM) is associated with the functions of the body’s immune system, and immune-mediated diseases, including T1DM. However, the exact mechanisms by which GM is involved in the T1DM are still unknown. Accumulating data suggest tha...

ea0070aep391 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Arginine metabolism and gut microbiota changes in pediatric patients with type 1 diabetes

Aghajanova Elena , Melkonyan Arthur , Alchujyan Nina , Gayane Bayburdyan , Hovhannisyan Margarita , Navasardyan Lusine , Markosyan Renata , Kalantaryan Lusine , Issa Vrej , Arakelyan Lusine , Gevorgyan Zara

Introduction: Incidence of type 1 diabetes mellitus (T1DM) is rising steadily around the globe, including Armenia. It is one of the most common autoimmune and metabolic disorders in pediatric population, resulting from autoimmune destruction of pancreatic β-cells leading to insulin deficiency. Gut microbiota (GM) is reportedly involved in the pathogenesis of T1DM likely by influencing the immune response with the help of arginine-metabolizing enzymes. Arginase i...

ea0081p3 | Adrenal and Cardiovascular Endocrinology | ECE2022

Long-term cardiometabolic morbidity in young adults wWith classic 21-hydroxylase deficiency congenital adrenal hyperplasia

Righi Beatrice , Rashid Ali Salma , Bryce Jillian , Tolinson Jeremy , Bonfig Walter , Baronio Federico , Costa Eduardo C , Guaragna-Filho Guilherme , T'Sjoen Guy , Cools Martine , Markosyan Renata , A S S Bachega Tania , C Miranda Mirela , Iotova Violeta , Falhammar Henrik , Ceccato Filippo , Daniel Eleni , Auchus Richard , Ross Richard , Ahmed Faisal

Background: Congenital adrenal hyperplasia (CAH) and long-term glucocorticoid treatment may be associated with an increased risk of developing cardiometabolic sequelae such as abnormal glucose homeostasis, hyperlipidaemia, hypertension, cardiovascular (CV) disease, obesity and osteoporosis.Objectives: To study the current practice amongst expert centres for assessing cardiometabolic outcomes in adult patients with 21-hydroxylase CAH and to assess the pre...

ea0090oc5.2 | Oral Communications 5: Adrenal and Cardiovascular Endocrinology 1 | ECE2023

The association between hormonal control during infancy and testicular adrenal rest tumor development in males with congenital adrenal hyperplasia

Schroder Mariska , Neacşu Mihaela , Sweep Fred , Span Paul N , Adriaansen Bas , van Herwaarden Antonius , Bryce Jillian , Ahmed Faisal , Ali Salma , Aparecida Sartori Sanchez Bachega Tania , Baronio Federico , Holtum Birkebaek Niels , Bonfig Walter , Clemente Maria , Cools Martine , de Bruin Christiaan , de Vries Liat , Elsedfy Heba , Globa Evgenia , Guran Tulay , Guven Ayla , Amr Nermine Hussein , Januś Dominika , Konrad Daniel , Markosyan Renata , Miranda Mirela , Poyrazoğlu Şukran , Rees Aled , Salerno Mariacarolina , Stancampiano Marianna Rita , Vieitis Ana , Abali Zehra Yavas , - van der Grinten Hedi Claahsen

Background: Testicular Adrenal Rest Tumors (TART) in patients with congenital adrenal hyperplasia due to 21-hydroxylase deficiency (21OHD) or 11-hydroxylase deficiency (11OHD) are benign lesions causing testicular damage and infertility. We hypothesize that high ACTH exposure due to poor hormonal control during early life is promoting development of TART later in life.Objective: This study aims to examine the relation between early CAH diagnosis and cons...

ea0094p161 | Adrenal and Cardiovascular | SFEBES2023

An international study of the association between local health care resources and acute adrenal insufficiency events in children with congenital adrenal hyperplasia

Tseretopoulou Xanthippi , R Ali Salma , Bryce Jillian , Nadia Amin , Atapattu Navoda , Bachega Tania , Baronio Federico , H Birkebaek Niels , Bonfig Walter , Claahsen-Van der Grinten L. Hedi , Cools Martine , de Sanctis Luisa , de Vries Liat , Elsedfy Heba , E Flueck Christa , Fu Antony , Guaragna-Filho Guilherme , Guran Tulay , Guven Ayla , E Hannema Sabine , Iotova Violeta , Konrad Daniel , Lenherr-Taube Nina , Korbonits Marta , P Krone Nils , Krone Ruth , Leka-Emiris Sofia , Lichiardopol R Corina , Luczay Andrea , L Markosyan Renata , Mazen Inas , Milenkovic Tatjana , Mohnike Klaus , Neumann Uta , Niedzela Marek , Nordenstrom Anna , Phan-Hug Franziska , Poyrazoglu Sukran , Probst Ursina , Randell Tabitha , Vieites Ana , Russo Gianni , Thankamony Ajay , van den Akker Erica , van Eck Judith , van der Kamp Hetty , G Wasniewska Malgorzata , Ahmed Syed Faisal

Background: The reported occurrence and management of acute adrenal insufficiency–related adverse events in children vary widely between centres and may depend on available resources.Methods: Real world data from the I-CAH Registry from 44 centres [32 from high income (HIC) and 12 from low/middle income (LMIC) countries] and a total number of 607 children were linked to the results of a health care survey of local r...