Searchable abstracts of presentations at key conferences in endocrinology

ea0090p549 | Adrenal and Cardiovascular Endocrinology | ECE2023

Differentiation of Pluripotent Stem Cells into Steroidogenic Cells with the Application of Artificial Intelligence

Oikonomakos Ioannis , Sanabria Melissa , Neirijnck Yasmine , Bornstein Stefan , Schedl Andreas , Steenblock Charlotte

Adrenal insufficiency is a life-threatening condition in which the adrenal glands fail to produce adequate amounts of steroid hormones thus leading to severe disturbances of body homeostasis. Today’s treatment options are limited to hormone replacement therapies that are, however, hampered by serious side effects. Cell replacement therapies with adrenocortical stem cells could present a potential cure, but the culture of such stem cells has proven difficult. We have devel...

ea0090p508 | Thyroid | ECE2023

The clinical significance of low dose biotin supplements (<300μg/day) in the treatment of patients with hypothyroidism: crucial or overestimated?

Angelopoulos Nikolaos , Paparodis Rodis , Androulakis Ioannis , Boniakos Anastasios , Karras Spyridon , Livadas Sarantis

Background: In the last decade, the combination of the widespread use of streptavidin-biotin technology and biotin–containing supplements (BCS) in the daily clinical practice, have led to numerous reports of erroneous hormone immunoassay results. However, there are no studies assessing the clinical and biochemical significance of that phenomenon, when treating patients with hypothyroidism. Therefore, a prospective study was designed to investigate the potential alteration...

ea0090ep18 | Adrenal and Cardiovascular Endocrinology | ECE2023

Insulin Signaling in Hyperactivation of the HPA Axis in Metabolic Diseases

Cozma Diana , Siatra Panagiota , Oikonomakos Ioannis , Bornstein Stefan , Andoniadou Cynthia , Steenblock Charlotte

Stress can lead to an increase in body fat and obesity as main clinical conditions preceding the metabolic syndrome. In metabolic stress, hyperactivation of the hypothalamic-pituitary-adrenal (HPA) axis has been observed, resulting in increased steroidogenesis and alteration of cortisol secretion1. This increased sensitivity of the HPA axis may be related to the development of comorbidities or severe illness in patients with metabolic diseases and vice ...

ea0090ep903 | Reproductive and Developmental Endocrinology | ECE2023

Obesity, insulin resistance and hyperandrogenism are implicated in the progression of liver stiffness (LS) in women with PCOS

Stefanaki Aikaterini , Karagiannakis Dimitrios , Georgiopoulos Georgios , Michala Lina , Ilias Ioannis , Vlachogiannakos Jiannis , Papatheodoridis George , Mastorakos George

Introduction: Non-alcoholic fatty liver disease (NAFLD) has become the leading cause of chronic liver disorders in Western countries, encompassing a spectrum of diseases ranging from simple steatosis to liver fibrosis and cirrhosis. Polycystic Ovary Syndrome (PCOS), the most common endocrine disorder of women during the reproductive period, is often implicated with NAFLD.Aim: To investigate the potential involvement of PCOS on the aggravation of NAFLD by...

ea0090ep968 | Thyroid | ECE2023

Benign and Malignant Thyroglossal Duct Cyst Remnants: Systematic Review and Case Series of 1842 Surgical Cases

Zoupas Ioannis , C Jaume Juan , Livadas Sarantis , Karvounis Evaggelos , Bantouna Dimitra , Imam Shanawaz , Paparodis Rodis

Introduction: Thyroglossal duct (TGD) carcinoma is an uncommon entity, diagnosed in patients undergoing evaluation of the neck for midline swelling, or incidentally after removal of a TGD cyst. Despite the presence of multiple publications on the topic, no systematic characterization of these tumors has been performed to date.Methods: We performed a systematic search for the term “Thyroglossal duct” in Pubmed, Embase and Cochrane databases on D...

ea0091cb31 | Additional Cases | SFEEU2023

Graves’ disease in ITU- Thyroid Storm vs Thyrotoxicosis

Ajit Rajan Thirupathirajan Vikram , Hamdan Sawsan , Bramble Delanos , Patel Nishchil , Dimitropoulos Ioannis

A 28-year-old female presented to ED with one week history of flu-like symptoms, palpitations, increasing breathlessness, and productive cough with copious sputum, of two days duration. There was h/o some weight loss over the last year, with episodic palpitations over the last 8-10 years that increased in frequency over the last one year. She had a family history of hyperthyroidism paternally and maternally. On examination, there was mild lid-lag and proptosis. She was tachypn...

ea0065pl9 | Society for Endocrinology Medal Lecture | SFEBES2019

Sex steroids and the endometrium: dynamics and disorders

Gibson Douglas , Collins Frances , Simisidellis Ioannis , Kirkwood Phoebe , Esnal-Zufiaurre Arantza , Saunders Philippa

The endometrium is a complex tissue with luminal and glandular epithelial cell layers supported on a multicellular stromal compartment; in women the inner (luminal) portion of the tissue breaks down and is shed during menstruation. The endometrium is exquisitely sensitive to the actions of sex steroids (oestrogens, progestogens and androgens) produced in ovarian and other extra gonadal tissues and delivered via blood vessels that rapidly develop and mature within the tissue (e...

ea0067o8 | Oral Presentations | EYES2019

Toxic adenoma as a rare cause of hyperthyroidism in a prepubertal boy

Kosteria Ioanna , Vassilakis Ioannis-Anargyros , Koulenti Marina , Voutetakis Antonios , Kanaka-Gantenbein Christina

Background: Toxic adenoma (TA) is a rare cause of hyperthyroidism in children, representing less than 3% of cases, more frequently affecting girls. The risk of malignancy in pediatric autonomous nodules is unknown. Despite current guidelines on the management of TA, published case series reveal discrepancies in medical practice.Case presentation: We report a case of TA in a 7-year old boy, incidentally detected as a palpable mass during examination for l...

ea0067o63 | Oral Presentations | EYES2019

Flash Glucose Monitoring technology in the management of children and adolescents with type 1 Diabetes leads to improved glycemic control

Kosteria Ioanna , Arkoumani Maira , Paschou Stavroula A , Vassilakis Ioannis-Anargyros , Kanaka-Gantenbein Christina

Objective: Flash Glucose Monitoring (FGM) is becoming increasingly popular among children with Type 1 diabetes. Our aim was to evaluate real-life data from children using FGM followed in our center.Methods: We studied 37 patients (51.4% males), with a mean±S.D. age of 10.1±3.9 years at FGM start for a period of 10.1±6.5 months. HbA1c, BMI z-score, number of self-reported and severe hypoglycemias, total insulin daily dose/kg ...

ea0063gp23 | Calcium and Bone 1 | ECE2019

Study of hsa-miR-30e miRNA as a biomarker in identifying multiple gland disease in sporadic primary hyperparathyroidism: Is it time for individualized molecular-based surgery?

Mizamtsidi Maria , Nastos Konstantinos , Palazzo Fausto , Constantinides Vasilis , Dina Roberto , Farenden Megan , Vassiliou Ioannis , Gazouli Maria

Introduction: Sporadic primary hyperparathyroidism (sporadic PHPT) is a common endocrine disorder, usually caused by a single parathyroid adenoma. However, up to 15% of patients present with multiple gland disease (MGD), which cannot be always diagnosed preoperatively, raising serious management problems. No predictive genetic screening tests are currently available to distinguishing adenomas from MGD in sporadic PHPT. MiRNAs are widely established as genetic molecules that ha...