Searchable abstracts of presentations at key conferences in endocrinology

ea0090rc1.4 | Rapid Communications 1: Diabetes, Obesity, Metabolism and Nutrition 1 | ECE2023

Angiotensin-converting enzyme in type II diabetes: effects of combined training on cardiovascular components and blood components

Matos Andreia , Gil Angela , Alonso Isanete , P. Magalhaes Joao , Santos Ana Carolina , Ribeiro Rogerio , F. Raposo Joao , B. Sardinha Luis , Bicho Manuel

Objectives: The angiotensin-converting enzyme (ACE1) gene is one of the most studied genes in the pathogenesis of type II diabetes (T2DM) and cardiovascular disease. However, in the context of exerciSemodels in T2DM, they are not yet fully understood. We intended to characterize the genetic profile of individuals with T2DM from an inter-individual point of view using prognostic markers and cardiovascular risk. On the other hand, relate it with the profile obtained wit...

ea0090p135 | Pituitary and Neuroendocrinology | ECE2023

Prolactinomas under high doses cabergoline in portuguese patients: The Resistant Prolactinoma Study

Manique Ines , Benido Silva Vania , Carvalho Davide , Marques Olinda , Nobre Ema , Joao Bugalho Maria , Palha Ana , Ribeiro Isabel , Pereira Josue , Almeida Rui , Sagarribay Amets , Cerqueira Luis , Amaral Claudia

Background: In 15% of prolactinomas there is dopamine agonist(DA) resistance. The clinical characteristics, the best diagnostic and therapeutic management of these cases have not been established so far.Aim: To characterize patients taking a high dose cabergoline(≥ 3mg/week) and then describe clinical, biochemical and imaging features of cabergoline-resistant cases.Methods: Retrospective study with 5 centers representing the ...

ea0090p419 | Pituitary and Neuroendocrinology | ECE2023

Reference intervals for soluble alpha klotho and the impact of biological variables

Ribeiro de Oliveira Longo Schweizer Junia , Schilbach Katharina , Haenelt Michael , Pauline Gagliardo Anica , Peters Anette , Thorand Barbara , Stormann Sylvere , Schopohl Jochen , Bidlingmaier Martin

Background: Alpha klotho is a transmembrane protein that regulates calcium metabolism. Its soluble portion has been linked to endocrine functions. We have recently shown high concentrations of serum soluble alpha klotho (sαKL) in active acromegaly. There is limited information about regulation of sαKL secretion. We aimed to gain insight about sαKL as a potential biomarker for H-related diseases.Methods: SαKL was measured by ELISA (IBL...

ea0063p929 | Diabetes, Obesity and Metabolism 3 | ECE2019

Idiopathic versus autoimmune type 1 diabetes – long-term differences

Catarino Diana , Silva Diana , Pereira Claudia , Ribeiro Cristina , Ruas Luisa , Cunha Nelson , Fadiga Lucia , Guiomar Joana , Lavrador Mariana , Vieira Ines , Cardoso Luis , Paiva Isabel , Bastos Margarida

Introduction: The American Diabetes Association proposed two subcategories for type 1 diabetes: autoimmune type 1 diabetes (ADM) and idiopathic type 1 diabetes (IDM). The absence of β-cell autoimmune markers and lack of association with HLA haplotypes define the second category, whose pathogenesis remains unclear. Only a minority of patients with type 1 diabetes fall into this subcategory which is considered by several authors similar to type 2 diabetes.<p class="abst...

ea0063p947 | Diabetes, Obesity and Metabolism 3 | ECE2019

Autoimmune diabetes mellitus versus idiopathic: differences at diagnosis

Silva Diana , Catarino Diana , Pereira Claudia , Ruas Luisa , Ribeiro Cristina , Cunha Nelson , Fadiga Lucia , Guiomar Joana , Cardoso Luis , Paiva Isabel , Carrilho Francisco

Introduction: The American Diabetes Association proposed two categories for the classification of type 1 diabetes mellitus (DM): autoimmune (AI) and idiopathic (ID). The absence of autoimmune markers or association with HLA haplotypes defines the second category. Only a small minority of patients with type 1 diabetes fall into this category.Objective: To evaluate the clinical characteristics of both categories and to analyze the differe...

ea0063ep104 | Pituitary and Neuroendocrinology | ECE2019

Corticotroph adenoma associated with a rare infection – case report

Catarino Diana , Ribeiro Cristina , Cunha Nelson , Fadia Lucia , Silva Diana , Guiomar Joana , Lavrador Mariana , Vieira Ines , Saraiva Joana , Rodrigues Dircea , Paiva Isabel , Gomes Leonor , Bastos Margarida

Introduction: Cushing Syndrome have long been recognised to predispose patients to infection diseases, a consequence of the immunosuppression induced by corticosteroids. There is a predisposition to viral, bacterial, parasitic and especially fungal diseases. Opportunistic infections, particularly invasive fungal infections, represent a serious complication associated with an increased risk of mortality.Clinical case: We represent a 55 years-old woman, po...

ea0049ep82 | Adrenal cortex (to include Cushing's) | ECE2017

Adrenocortical carcinoma - casuistic analysis

Ribeiro Catia , Lobo Joao , Mesquita Ana , Martins Pedro C , Peyroteo Mariana , Matos Maria Joao , Antunes Pedro , Sanches Cristina , Moreira Augusto , de Sousa Joaquim Abreu

Introduction: Adrenocortical carcinomas are rare neoplasms with an incidence of 0.7 to 1.5 per million/year. Diagnosis often requires a multidisciplinary approach. When the disease is confined to the adrenal gland, absolute criteria defining malignancy, do not exist, however a score of Weiss> or =a 3 is considered diagnosis. The prognosis is usually reserved and conventional chemotherapy is not curative.Material and Methods: Retrospective analysis of...

ea0049ep791 | Endocrine tumours and neoplasia | ECE2017

Polyglandular autoimmune syndrome type III b

Vaz de Castro Raquel , Maria Aragues Jose , Ferreira Florbela , Gomes Vania , Wessling Ana , Tavares Lurdes , Ribeiro Joana , Alves Irina , Camilo Fernandes Afonso , Joao Bugalho Maria

: We report the case of a 57-year-old female diagnosed with Grave’s disease fifteen years before (TSH <0.001 U/ml; FT4 2.3 ng/dl; FT3 7.2 ng/dl, TSAbs 17 U/l). Persistency of hyperthyroidism despite antithyroid therapy led to total thyroidectomy three years after the diagnosis. Thereafter, thyroid function remained normal under hormonal replacement with levothyroxine. The patient had also been diagnosed with Pernicious Anemia at 47 years of age after investigation for...

ea0049ep1465 | Thyroid (non-cancer) | ECE2017

Isolated bone metastases: a rare form of presentation of papillary thyroid carcinoma

Peyroteo Mariana , Ribeiro Catia , Martins Pedro C , Ferreira Ana , Giesteira Laurinda , Barbosa Rui , Carvalho Machado , Ramalho Antonio , Moreira Augusto , de Sousa Abreu

Background: Papillary thyroid cancer (PTC) is the most frequent type of well-differentiated thyroid cancer (WDTC) and frequently poses a management dilemma. Its indolent behavior associated with high long term survival support the trend towards a more conservative management approach. The authors present a case of isolated bone metastases as the form of presentation of papillary thyroid carcinoma. A 61-year-old man was admitted with complaints of lower back pain for the previo...

ea0037gp.23.09 | Thyroid – diagnosis | ECE2015

Low/undetectable pre-ablation thyroglobulin in well-differentiated thyroid cancer patients with positive post-ablative 131I whole body scans: causes and consequences

Guelho Daniela , Alban Fernando , Melo Miguel , Ribeiro Cristina , Paiva Isabel , Moreno Carolina , Vicente Nuno , Cardoso Luis , Martins Diana , Oliveira Diana , Balsa Margarida , Costa Gracinda , Carrilho Francisco

Introduction: In patients with well-differentiated thyroid cancer (DTC) low/undetectable thyroglobulin (Tg) at time of remnant ablation usually reflects a complete previous surgery. However, in a small percentage (6.3–16%) it can represent false negative values.Objectives: Evaluate the frequency of patients with low/undectable Tg at time of remnant ablation with locoregional or distant lesions at post-ablative 131I whole body scan (WBS) a...