Searchable abstracts of presentations at key conferences in endocrinology

ea0020p545 | Neuroendocrinology, Pituitary and Behaviour | ECE2009

Pre-treatment IGF-I concentrations predict radiographic osteoarthritis in acromegalic patients with long-term cured disease

Biermasz Nienke R , Wassenaar Moniek J E , van der Klaauw Agatha A , Pereira Alberto M , Smit Johannes W A , Roelfsema Ferdinand , Wolterbeek Ron , Kroon Herman M , Kloppenburg Margreet , Romijn Johannes A

Objective: To identify factors influencing the development of osteoarthritis during long-term control of acromegaly, focusing on disease specific parameters, growth hormone (GH) and insulin-like growth factor I (IGF-I) concentrations and duration of disease, adjusted for the well-known determinants of primary osteoarthritis.Design: Follow-up study.Methods: We studied 67 patients, with adequate biochemical control of acromegaly for ...

ea0011p211 | Comparative endocrinology | ECE2006

The patients with HIV lipodystrophy syndrome have lower total fat mass but similar free fat mass

Freitas P , Carvalho D , Correia F , Faria T , Perez B , Marques R , Serrão R , Pereira J , Mota Miranda A , Medina JL

Introduction: The highly active antiretroviral therapy (HAART) completely changed the natural history and body composition of the infected patients. The lipodystrophy syndrome of HIV-infected patients (IP) is characterized by fat mass redistribution in the limbs, face lipoatrophy and abdominal lipohypertrophy. Dual-energy x-ray absorptiometry scan (DEXA) and bioelectrical impedance (BIA) are techniques to determine body composition (BC).Aims: Evaluate th...

ea0011p472 | Endocrine tumours and neoplasia | ECE2006

Stimulated and spontaneous growth hormone release in irradiated acromegalic patients

van der Klaauw AA , Pereira AM , van Thiel SW , Smit JWA , Corssmit EPM , Biermasz NR , Frohlich M , Iranmanesh A , Veldhuis JD , Roelfsema F , Romijn JA

Growth hormone deficiency frequently occurs as consequence of radiation therapy in pituitary disorders. However, it not known whether radiation therapy in acromegaly results in comparable diminution of GH secretion. We therefore hypothesized that stimulated and spontaneous GH release is ultimately indistinguishable in irradiated acromegalic patients and irradiated patients with other pituitary disorders. For this study 10 acromegalic patients and 10 patients with other pituita...

ea0056gp202 | Pituitary Clinical | ECE2018

Endoscopic vs microscopic transsphenoidal surgery for Cushing’s disease: a systematic review and meta-analysis

Broersen Leonie H A , Biermasz Nienke R , van Furth Wouter R , de Vries Friso , Verstegen Marco J T , Dekkers Olaf M , Pereira Alberto M

Background: Cushing’s disease is caused by an adrenocorticotropic hormone (ACTH)-secreting pituitary adenoma, resulting in glucocorticoid excess. First-choice treatment is transsphenoidal pituitary surgery, using either a microscopic or endoscopic technique. Convincing evidence supporting the choice for one of both techniques, either based on treatment results or complication rate, is lacking.Objective: We aimed to compare endoscopic and microscopic...

ea0056p1114 | Thyroid (non-cancer) | ECE2018

Prediabetes and cardiovascular risk factors in patients with autoimmune thyroiditis

Neves Celestino , Castro Oliveira Sofia , Sergio Neves Joao , Sokhatska Oksana , Pereira Miguel , Oliveira Ana , Luis Medina Jose , Delgado Luis , Carvalho Davide

Introduction: Thyroid hormones modulate the insulin sensitivity and glucose metabolism. The interrelation between thyroid autoimmunity, thyroid function, glucose metabolism and cardiovascular risk factors remains uncertain.Methods: We recorded thyroid function tests, BMI, IR markers comprising the Homeostasis Model Assessment for insulin resistance (HOMA-IR and HOMA-B), the Quantitative Insulin Sensitivity Check Index (QUICKI), HISI (Hepatic Insulin Sens...

ea0073oc6.3 | Oral Communications 6: Calcium and Bone | ECE2021

Bone material strength index is altered in patients with Cushing’s syndrome even after long-term remission

Schoeb Manuela , Sintenie Paula J.C. , Haalen Femke van , Nijhoff Michiel , de Vries Friso , Biermasz Nienke , Winter Elizabeth M. , Pereira Alberto M , Appelman-Dijkstra Natasha

BackgroundEndogenous Cushing’s syndrome (CS) is detrimental to bone. The skeletal complications are characterized by decreased bone formation and increased bone resorption, resulting in decreased bone mineral density (BMD) and an increased risk of fractures at time of diagnosis. After remission of the disease, BMD improves towards normal values but fracture rate remains elevated. Therefore, components of bone quality other than BMD, such as bone mat...

ea0073aep876 | Late Breaking | ECE2021

Influence of bitter taste gene TAS2R38 on endocrinometabolic and anthropometric parameters in a sample with thyroid disease

Mendes Costa Marta , Carolina Santos Ana , Ferreira Joana , Mário Rui Mascarenhas , Bicho Manuel , Paula Barbosa Ana , Alda Pereira da Silva

Background and objectivesTAS2R38 is a bitter taste gene that can influence food consumption depending on its single nucleotide polymorphisms (SNPs) leading to aminoacid substitutions in the receptor protein P49A (proline/alanine), A262V (alanine/valine) e V296I (valine/isoleucine). Subjects with at least one PAV (proline-alanine-valine) copy are bitter tasters, while AVI homozygotes are non-tasters. Other variants have intermediate bitter tasting: AAV&#6...

ea0073ep111 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

’Not everything is as it seems’ – a case report of Ketosis-Prone diabetes

Guilherme V. de Assunção , Fonseca Liliana , Benido Silva Vania , Teresa Pereira Maria , Vilaverde Joana , Dores Jorge , Helena Cardoso Maria

IntroductionKetosis-Prone Diabetes (KPD) is a heterogeneous condition that shares clinical characteristics of type 1 and type 2 diabetes. It is usually a challenging diagnosis because patients are prone to develop diabetic ketoacidosis (DKA) without having the classic clinical phenotype of autoimmune type 1 diabetes.Case reportA Caucasian 26-years-old female with known history of renal transplant, morbid obes...

ea0092op-12-02 | Oral Session 12: Emerging Insights into Thyroid Cancer Genetics | ETA2023

Comparative analysis of somatic copy number alterations (SCNA) between hürthle cell tumors (HCT) and oncocytic variant of follicular cell derived thyroid tumors (OV-FCDTT)

Canberk Sule , Ferreira Marta , Oliveira Carla , Reis Joana , Barros Rita , Pereira Luisa , Osorio Hugo , Rios Elisabete , Paula Arnaud , Soares Paula , Maximo Valdemar

Objectives: Somatic copy number alterations (SCNAs) have been the most common genetic alterations identified in cancer, that frequently related with extensive genomic instability and to an aggressive behavior. Hürthle cell carcinoma is known to be aggressive, having the highest incidence of recurrences, distant metastasis and RAI therapy resistance among all differentiated follicular cell derived thyroid carcinomas. Due to these differences and recent molecular discoverie...

ea0081p259 | Adrenal and Cardiovascular Endocrinology | ECE2022

Outcome of COVID-19 infections in patients with adrenal insufficiency

Nowotny Hanna , Bryce Jillian , Giordano Roberta , Baronio Federico , Chifu Irina , Cools Martine , van den Akker Erica L.T. , Falhammar Henrik , Appelman-Dijkstra Natasha , Persani Luca , Beccuti Guglielmo , Glasberg Simona , Pereira Alberto M , Sverre Husebye Eystein , Hahner Stefanie , Ahmed Faisal , Reisch Nicole

Background: Only few cases of patients with adrenal disorders affected by coronavirus disease 2019 (COVID-19) have been reported so far. In this study, clinical outcome data of patients with adrenal disorders and COVID-19 infection has been collected by the ESE Rare Disease Committee and ENDO-ERN via the European Registries for Rare Endocrine Conditions (EuRRECa) project.Methods: This questionnaire included 32 questions on collecting quantitative and qua...