Searchable abstracts of presentations at key conferences in endocrinology

ea0081p467 | Thyroid | ECE2022

Vitamin D levels in patients with graves orbitopathy

Boutzios Georgios , Chatzi Sofia , Mina Areti , Koukoulioti Eleni , Tzioufas Athanasios

Introduction: Graves’ disease (GD) is an autoimmune thyroiditis frequently associated with development of Graves’ orbitopathy (GO). GD patients have lower vitamin D levels compared to the general population. Whether low vitamin D levels are associated with GO is still controversial. The aim of our study was to assess the vitamin D levels in patients with GO and the clinical outcome.Methods: This is a single-center observational study in an outp...

ea0044p114 | Diabetes and Cardiovascular | SFEBES2016

The impact of thyroid autoimmunity on insulin secretion in pre-diabetic patients with normal thyroid function

Alexandraki Krystallenia , Liatis Stavros , Kaltsas Gregory , Boutzios Georgios

Introduction: Autoimmune thyroid disease (AITD) and abnormal carbohydrate metabolism are the commonest endocrine disorders in the general population. However, the effect that AITD may exert in β-cell secretion and insulin action in patients pre-diabetes has not been investigated before.Methods/design: One hundred and eighty-two patients (157 females) 46.5±14.2 years with pre-diabetes (impaired fasting glucose (IFG) or/and impaired glucose toler...

ea0056p912 | Female Reproduction | ECE2018

Presence of antiphospholipid antibodies is associated with increased failure rates of assisted reproductive techniques: a meta-analysis

Boutzios Georgios , Papadimitriou Eirini , Mathioudakis Alexandros , Vlachoyiannopoulos Panayiotis , Mastorakos George

Introduction: The presence of antiphospholipid antibodies is associated pathogenically with thrombotic vascular events and resulting pregnancy complications. Studies support that antiphospholipid antibodies (aPL) impair female fertility by interfering with endometrial decidualization and implantation. This meta-analysis aims to determine the prevalence of aPL in women undergoing assisted reproductive techniques (ART) for in Vitro Fertilization and Embryo Transfer (IVF-ET)....

ea0081p498 | Thyroid | ECE2022

Tocilizumab: an effective and low-cost treatment for recent-onset active moderate to severe graves orbitopathy. a case report

Boutzios Georgios , Chatzi Sofia , Karampela Athina , Goules Andreas , Tsourouflis Gerasimos , Tzioufas Athanasios

Introduction: Graves orbitopathy (GO) is an inflammatory condition of the orbital fat and muscles and affect 30-50% of patients with Graves’ disease. The first-line treatment of moderate to severe GO according to EUGOGO is intravenous glucocorticoids, but 20-30% of the cases appear to be corticosteroid resistant or refractory. Promising results have been described with Tocilizumab (TCZ) as a second-line moderate to severe GO treatment.Case presentat...

ea0081ep1040 | Thyroid | ECE2022

Risk factors for central neck lymph node metastasis in patients with macro and micropapillary thyroid carcinoma

Boutzios Georgios , Chatzi Sofia , Mina Areti , Koukoulioti Eleni , Giovannopoulos Ilias , Tsourouflis Gerasimos

Introduction: The prevalence of lymph node metastasis from micropapillary thyroid carcinoma (mPTC) in different studies is up to 33%. Preoperative diagnosis of central lymph node (CLN) metastasis is essential for the surgical management of those patients. Prophylactic CLN dissection for patients with mPTC is controversial. Our study aimed to assess the prevalence and the risk factors of LMN metastasis in patients mPTC Methods: We retrospectively study th...

ea0090p231 | Thyroid | ECE2023

Differences between Unilateral and Bilateral Graves’ Orbitopathy. An observational study

Boutzios Georgios , Chatzi Sofia , Mina Areti , Fanouraki Maria , Giovannopoulos Ilias , Karampela Athina , Goules Andreas , Tzioufas Athanasios

Introduction: Graves’ Orbitopathy (GO), the most common extrathyroidal manifestation of Graves’ disease (GD), usually presents bilateral disease. However, a minority of patients present with unilateral disease, the prevalence of which is between 4,5% and 14%. The aim of our study is to evaluate the specific demographic and clinical characteristics and potential differences between bilateral and unilateral GO, and the association with disease activity and severity.</p...

ea0090p516 | Thyroid | ECE2023

Hyalinizing trabecular tumor of the thyroid gland. A rare entity with atypical cytological features A case report

Boutzios Georgios , Tsourouflis Gerasimos , Gakioloulou Charikleia , Destouni Maria , Chatzi Sofia , Giovannopoulos Ilias

Introduction: Hyalinizing trabecular tumors are extremely rare and uncommon thyroid tumors, which were first described by Carney et al. Until now, their preoperative diagnosis based on cytological characteristics is not possible, because of the lack of specific features and molecular markers.Case presentation: We present a 38-year-old Caucasian female, non-smoker, with a disease-free medical history, with a right-sided clearly delimited large hy...

ea0090ep425 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Association of Latent Autoimmune Diabetes of the Adults with other systemic and organ-specific autoimmune diseases

Boutzios Georgios , Chatzi Sofia , Pezoulas Vasileios , Fanouraki Maria , Giovannopoulos Ilias , Androutsakos Theodoros , Koukoulioti Eleni , Goules Andreas

Introduction: Latent autoimmune diabetes of the adults (LADA) is a heterogeneous type of diabetes sharing clinical characteristics of type 2 DM and serum markers of pancreatic autoimmunity detected in type 1 DM. It accounts for 2-12% of all patients with diabetes. The aim of our study is to identify the association between LADA and other systemic or organ-specific autoimmune diseases.Materials and Methods: We conducted an observational study in the outpa...

ea0063p471 | Calcium and Bone 2 | ECE2019

Parathyroid hormone (PTH) levels are not associated with cancer in patients with primary hyperparathyroidism

Boutzios Georgios , Tomara Nefeli , Kotsifa Eugenia , Koukoulioti Eleni , Garoufalia Zoe , Spartalis Elefterios , Tsourouflis Gerasimos

Introduction: The development of malignancies in patients with Primary Hyperparathyroidism (PHP) occurs in the context of Multiple Endocrine Neoplasia (MEN) Syndrome. The association of PTH levels with cancer in patients with sporadic PHP has not been clarified. The aim of this study was to investigate whether PTH levels are related to the presence of thyroid cancer (TH) or other types of cancer in patients with PHP.Methods: We included patients with bio...

ea0063p782 | Thyroid 2 | ECE2019

Polymorphisms G691S/S904S of RET proto-oncogene in a patient with sporadic medullary microcarcinoma

Boutzios Georgios , Papaoiconomou Eleni , Koukoulioti Eleni , Boronikolos Georgios , Spartalis Elefterios , Kykalos Stylianos , Tsourouflis Gerasimos

Introduction: Previous studies have shown that the G691S and S904S variants of RET proto-oncogene are associated with Multiple Endocrine Neoplasia (MEN) 2A syndrome and have a modifier effect on the age of onset. They are also associated with Papillary Thyroid Carcinoma and with Pheochromocytoma without Medullary Thyroid Carcinoma (MTC). Nevertheless, the influence of these polymorphisms on cases of sporadic MTC is still unclear. We present a patient with sporadic Med...