Searchable abstracts of presentations at key conferences in endocrinology

ea0049ep1295 | Thyroid (non-cancer) | ECE2017

Treatment of toxic multinodular goiter with 131 radioactive iodine – effects in volume reduction, thyroid function and autoimmunity

Roque Catarina , Sousa Santos Francisco , Pilli Tania , Pacini Furio

Abstract: Radioiodine is a definite treatment option for toxic goiter. We have evaluated volume reduction, function and autoimmunity outcomes with a 15 mCi fixed regimen. Patients with at least one US evaluation before and after Iodine-131 therapy and with at least one year of follow-up were included. TSH, free-T4, antibodies and goiter volume before and yearly after Iodine-131 treatment were analysed for the length of the entire follow-up. The total 151 patients, 72.6% female...

ea0070aep631 | Pituitary and Neuroendocrinology | ECE2020

Functional panhypopituitarism of anorexia

Roque Catarina , Sousa Santos Francisco , Sequeira Duarte João

A 30-year-old male was admitted to the neurotraumatology ward after head trauma with cerebral concussion, subdural & subarachnoidal haemorrhage. The Endocrinologist was called to evaluate high urinary debits. The patient was healthy until 4 years before admission. He enrolled on variate patterns of alimentary restriction that resulted in the loss of 28 kg. Since then he had visited multiple doctors (Cardiology, Haemathology, Psychiatry, Gastroenterology, Urology, Endocrino...

ea0081ep228 | Calcium and Bone | ECE2022

Pseudohypoparathyroidism type I-b: a rare entity

Silva Eugenia , Ferreira Rute , Marques Bernardo , Santos Francisco Sousa , Manuel Sequeira Duarte Joao

Introduction: Pseudohypoparathyroidism (PHP) is a rare disorder characterized by parathormone (PTH) resistance, caused primarily by genetic defects involving the alpha-subunit of the stimulatory G protein. Biochemical and molecular analysis classify pseudohypoparathyroidism into types I-a, I-b, I-c and 2. We report a case of PHP I-b in an adolescent presenting with a neurological disorder.Case Report: 11 years old female patient, with no relevant persona...

ea0090p747 | Reproductive and Developmental Endocrinology | ECE2023

Post-Menopausal Hyperandrogenism Secondary to an Ovarian Cause – When Surgery is not An Option

Antunes Carolina , Guia Lopes Leonor , Calvo Paula , Sousa Santos Francisco , Sao Pedro Veronica , Sequeira Duarte Joao

Introduction: Hyperandrogenism is a relatively common medical condition, however severe post-menopausal hyperandrogenism should raise suspicion of a malignant etiology and prompt clinical evaluation. Furthermore, androgen excess has also been associated with severely decreased quality of life. As such, identification of its cause and adequate treatment should not be delayed.Case Report: We report a case of a 66-year-old woman, who had a 5-year history of...

ea0049ep951 | Pituitary - Clinical | ECE2017

Acute presentation of cushing disease: severe hyperglycemia and refractory hypokalemia

Bello Carlos Tavares , Santos Francisco Sousa , Ferrinhos Catia , Serra Filipa Alves , Duarte Joao Sequeira , Vasconcelos Carlos

Introduction: Cushing’s syndrome (CS) is a rare disease resulting from prolonged exposure to supraphysiological levels of glucocorticoids. Cushing’s Disease is the most frequent cause of endogenous CS. This disease has a broad spectrum of clinical manifestations and is associated with an increased morbi-mortality. Diabetes Mellitus (DM) and hypokalemic alkalosis affects up to 50 and 10% of CS patients respectively. Disease onset and severity reflects the magnitude of...

ea0049ep1088 | Clinical case reports - Pituitary/Adrenal | ECE2017

Hypogonadotropic hypogonadism, functional and transitory

Roque Catarina , Serra Filipa , Santos Francisco Sousa , Ferrinho Catia , Capitao Ricardo , Bello Carlos , Vasconcelos Carlos

Functional hypogonadism has been described in association with acute severe medical or surgical illness, subacute recovery and chronic disease. We present a case of transitory hypogonadism manifested during a peri-surgical period. A 42-year-old patient was sent to the endocrinology clinic due to hypertension and a solitary adrenal mass. He was treated with bisoprolol and telmisartan, that he maintains until today. The evaluation favoured non-functional adenoma but during the f...

ea0049ep1207 | Clinical case reports - Thyroid/Others | ECE2017

Two case reports of amiodarone induced thyroid dysfunction: thyrotoxic and myxedematous crisis

Santos Francisco Sousa , Ferrinho Catia , Capitao Ricardo , Roque Catarina , Bello Carlos , Limbert Clotilde , Vasconcelos Carlos

Introduction: Amiodarone is a well-established antiarrhythmic drug frequently used in tachyarrhythmias. Side effects include hypothyroidism and hyperthyroidism. Extreme cases such as myxedematous and thyrotoxic crisis are very uncommon. Here we report one case of each of these presentations.Case Report no.1: A 73-year-old woman with history of atrial fibrillation under treatment with amiodarone presented to the emergency department with headache, nausea ...

ea0049ep1311 | Thyroid (non-cancer) | ECE2017

TSH normalization and negative anti-TSH receptor antibodies – Predictive value for remission in Graves’ disease

Roque Catarina , Santos Francisco Sousa , Capitao Ricardo , Bello Carlos , Ferrinho Catia , Vasconcelos Carlos

Graves’ disease is the most common cause of hyperthyroidism in non-endemic areas and antithyroid drugs are the preferred first-line therapy in many centers. The aim of this retrospective investigation was to verify the association of remission with the achievement of normal TSH and free-T4 during the first 18 months of treatment and to compare it with negative anti-TSH-receptor antibodies at 18 months, a marker with known prognostic value. All patients diagnosed with Grav...

ea0049ep1452 | Thyroid (non-cancer) | ECE2017

Malignant struma ovarii and synchronous tumour of thyroid gland in the same patient: a single pathway for two different tumours?

Capitao Ricardo , Saraiva Catarina , Santos Francisco , Ferrinho Catia , Roque Catarina , Bello Carlos , Vasconcelos Carlos

Background: Struma ovarii (SO) is the presence of thyroid tissue as a major cellular component in an ovarian tumour.Case report: A 35-year-old, Caucasian female, asymptomatic and with normal physical examination was submitted to left oophorectomy due to an ovarian mass (8.2×7.0×6.0 cm) detected in routine pelvic examination. Her mother also had history of oophorectomy for an ovarian tumour and partial thyroidectomy for benign thyroid nodule. Th...

ea0049ep1486 | Thyroid (non-cancer) | ECE2017

Timing to repeat thyroid fine-needle aspiration after a follicular lesion of undetermined significance result - does it matter?

Santos Francisco Sousa , Ferrinho Catia , Capitao Ricardo , Duarte Joao Sequeira , Chorao Martinha , Limbert Clotilde , Vasconcelos Carlos

Introduction: Regarding thyroid nodules, in case of follicular lesion of undetermined significance (FLUS), performing repeat fine-needle aspiration (FNA) is a common follow-up strategy. It has been suggested that a waiting period of at least 3 months between FNAs would increase the diagnostic yield. Our study aims to clarify the optimal time for repeat FNA in case of an initial FLUS result.Methods: We identified retrospectively all thyroid FNA FLUS resul...