Searchable abstracts of presentations at key conferences in endocrinology

ea0070aep438 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Clinical differences between patients with new-onset diabetes and those without it in a cohort of individuals with pancreatic cancer

Silva Vaca Carlos , Males David , Martin Gonzalez Alba , García Elena , Martínez Guillermo , León Miguel

Background: Pancreatic Cancer (PC) is uncommon; however, it is one of the most deadly cancer types of all. New-onset diabetes (NOD) is associated with a higher risk of pancreatic cancer than general population, particularly if late-onset. An association between new-onset diabetes and increased mortality in patients with pancreatic cancer has been suggested but clinical relevant differences between those individuals with new-onset diabetes and those without are not well establi...

ea0070aep865 | Thyroid | ECE2020

Targeting RAC1 signaling to potentiate the positive effect of MAPK pathway inhibition on radioiodine uptake

Faria Márcia , Domingues Rita , João Bugalho Maria , Matos Paulo , Silva Ana Luísaer

Introduction: The Sodium Iodide Symporter (NIS) is responsible for active transport of iodide into thyroid follicular cells, enabling the use of radioactive iodine (RAI) for treatment of metastatic disease. Still, a significant proportion of patients with advanced forms of thyroid cancer (TC) became refractory to RAI therapy. Defective NIS expression is the main reason for impaired iodide uptake in TC and NIS downregulation has been associated with several pathways linked to m...

ea0070aep1101 | Hot topics (including COVID-19) | ECE2020

Measurement of calcitonin in nodular thyroid disease approach: The experience of a tertiary centre

Benido Silva Vânia , Teresa Pereira Maria , Carlos Oliveira José , Freitas Cláudia , Helena Cardoso Maria

Introduction: It is universally accepted that calcitonin (CT), a hormone secreted by the parafollicular cells of the thyroid, is a specific, sensitive and early marker of Medullary Thyroid Carcinoma (CMT), with higher diagnostic accuracy than fine needle aspiration biopsy(FNAB). However, the routine measurement of serum CT during assessment of nodular thyroid disease (NTD) remains controversial due to rarity of this cancer and possible false positive results.<p class="abst...

ea0032p1132 | Thyroid cancer | ECE2013

Male patient with neck mass: ectopic cancer vs metastasic disease

Palermo Coromoto , Torres Oberto , Hernan Martinez Jose , Silva Frieda , Gutierrez Madeleine , Gonzalez Eva , de Lourdes Miranda Maria

Case of 33 years old male patient with an unremarkable past medical history, who after a car accident, a cystic nodular right neck mass was incidentally found by MRI of cervical spine. Physical examination revealed a mildly tender right neck mass. He was clinically and biochemically euthyroid. Denied history of neck irradiation. No family history of thyroid disease or thyroid cancer. Excisional biopsy of right neck mass showed metastasic well differentiated papillary carcinoma...

ea0031p125 | Clinical practice/governance and case reports | SFEBES2013

Nephrogenic diabetes insipidus caused by lithium toxicity

Kyriacou Christopher , De Silva Akila , Walker Alice , Behary Preeshila , Zac-Varghese Sagen , Massie Nicholas , Naeem Temoor , Meeran Karim , Neary Nicola

A 59-year-old gentleman with schizoaffective disorder, treated with long-term lithium therapy and depot fluphenazine, underwent elective cystectomy and ileal conduit formation for transitional cell bladder carcinoma.Post operatively, he developed acute renal impairment, evidenced by a fall in eGFR from 68 to 26 ml/min per 1.73 m2. This resulted in accumulation of lithium to a toxic level of 1.82 mmol/l (0.4–1.0); despite stopping lithium,...

ea0029p1247 | Obesity | ICEECE2012

Cholinergic and purinergic markers are increased in lymphocytes of patients with Metabolic Syndrome

De Bona K. , Bonfanti G. , Cargnelutti L. , Bittencourt P. , da Silva P. , Ceolin R. , Pimentel V. , Moretto M.

Metabolic syndrome (MetS) is a condition characterized by abdominal obesity, insulin resistance, dyslipidaemia and hypertension, that is associated with cardiovascular disease and inflammatory metabolic disorders. This study aimed to ascertain the effect of selected parameters of purinergic and cholinergic systems in lymphocytes of MetS patients. The adenosine deaminase (ADA), dipeptidyl peptidase IV (DPP-IV) and acetylcholinesterase (AChE) activities, as well as γ-glutam...

ea0029p1735 | Thyroid (non-cancer) | ICEECE2012

Ischemic stroke without cardiac arrhythmia in a middle age female with thyrotoxicosis

Palermo C. , Torres O. , Martinez J. , Gonzalez E. , Miranda M. , Figueroa J. , Gonzalez J. , Silva F. , Kolodjiev F.

51 y/o female with past medical history of migraine headache, brought to UR because of hypoactivity, generalized weakness, confusion, lack of balance and dysarthria since one day of evolution. No medications. No Habits. Past history: negative for hypertension, cardiac disease or dyslipidemia. Physical examination: normal vital signs and weight. Alert, awake, and oriented only in person. Palpable nontender left thyroid lobe. Bilateral hyperreflexia.Labs: ...

ea0026p359 | Nuclear receptors | ECE2011

Oleic and linoleic fatty acids reduce the SLC2A4 gene expression: the involvement of the NFkappaB and HIF-1a transcriptional factors

Poletto A C , Furuya D T , dos Santos R A , Anhe G F , Silva A D , Campello R S , Machado U F

Introduction: High circulating levels of some but not all unsaturated fatty acids (UFAs) can be related with reduced insulin sensitivity and glucose uptake in skeletal muscle. The real mechanisms by which UFAs impair the insulin sensitivity need to be clarified; nevertheless the UFA’s effects in the regulation of activity and/or expression of some transcriptional factors such as, nuclear factor κB (NFκB), hypoxia inducible factor-1a (HIF-1a), peroxisome prolifer...

ea0020p324 | Clinical case reports and clinical reports | ECE2009

Insulin autoimmune syndrome in a patient with type 2 diabetes: a case report

Duarte Leone , Silva-Nunes Jose , Peerally Zulmira , Gomes Lurdes , Rogado Maria-Cristina , Lopes Ana-Filipa , Raposo Joao-Filipe , Malheiro Fernando

Introduction: Insulin autoimmune syndrome (IAS) is a clinical condition characterized by the presence of autoantibodies to insulin or insulin receptors in patients not previously treated with insulin. This syndrome has been reported mainly in Asia, and it is a rare cause of hypoglycemia in Caucasians. So far there are no reports of IAS in patients with type 2 diabetes mellitus never treated with insulin.Case report: The authors describe a 59-year-old Cau...

ea0020p352 | Diabetes and Cardiovascular | ECE2009

Coronary heart disease risk reduction in obese patients submitted to adjustable gastric band

Duarte Leone , Silva-Nunes Jose , Lopes Ana-Filipa , Santos Cristina , Coutinho Jose-Mario , Botelho Maria-Manuel , Albuquerque Antonio , Malheiro Fernando

Background: Obesity is related to an increased cardiovascular risk, namely coronary heart disease risk (CHDr). Type 2 diabetes (T2D) is frequently associated with obesity and, by itself, is an important CHDr factor. Interventions that induce weight loss would be expected to attenuate CHDr in obese patients.Aims: To evaluate variation in cardiovascular risk profile one year after adjustable gastric banding (AGB), in obese patients (with and without T2D); ...