Carlos Tavares Bello

ORCID: 0000-0001-5676-5115
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About
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Research Areas
  • Adrenal and Paraganglionic Tumors
  • Pituitary Gland Disorders and Treatments
  • Diabetes and associated disorders
  • Adrenal Hormones and Disorders
  • Growth Hormone and Insulin-like Growth Factors
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Diabetes Treatment and Management
  • Thyroid Disorders and Treatments
  • Hormonal Regulation and Hypertension
  • Metabolism, Diabetes, and Cancer
  • Neurological and metabolic disorders
  • Pancreatic and Hepatic Oncology Research
  • melanin and skin pigmentation
  • Lymphoma Diagnosis and Treatment
  • Folate and B Vitamins Research
  • Electrolyte and hormonal disorders
  • Migraine and Headache Studies
  • Ion channel regulation and function
  • Diabetes Management and Research
  • Platelet Disorders and Treatments
  • Atherosclerosis and Cardiovascular Diseases
  • Thyroid Cancer Diagnosis and Treatment
  • Parathyroid Disorders and Treatments
  • Hormonal and reproductive studies
  • Lipoproteins and Cardiovascular Health

Hospital da Luz
2022-2024

Hospital de Egas Moniz
2016-2024

St. George's University
2024

Universidade Nova de Lisboa
2024

Centro Hospitalar de Lisboa Ocidental
2017-2024

Florida International University
2024

Nova Medical (United States)
2023

Hospital of St. Francis Xavier
2023

Central University of Venezuela
2023

University of Lisbon
2023

Abstract A case of acquired von Willebrand disease (AvWD) associated with an IgA lambda multiple myeloma is reported. No form inhibitor could be detected. SDS‐agarose gel electrophoresis patterns factor (vWF) both in plasma and platelet lysates were normal but a decrease all‐sized multimers type IA pattern was seen. After 1‐deamino‐8‐D arginine vasopressin (DDAVP) infusion, vWF larger than those seen the resting state appeared patient plasma, which progressively cleared. Indirect...

10.1002/ajh.2830350210 article EN American Journal of Hematology 1990-10-01

The burden of COVID-19 infections has been extensively studied in some parts the world. However, emerging economies and particularly Latin America Colombia, research is still incomplete, especially paediatric population. This study aims to investigate children adolescents Colombia understand outcomes COVID-19. a retrospective database analysis 0-17-year-old persons diagnosed with given inpatient or outpatient care at large health maintenance organisation covering 10% entire population from...

10.1136/bmjpo-2024-003243 article EN cc-by-nc-nd BMJ Paediatrics Open 2025-03-01

The authors describe a case of life-threatening diabetic emergency 25 days after initiation nivolumab (3 mg/kg) for stage 4 lung adenocarcinoma. She was admitted to the department, with hyperglycaemia-related signs and symptoms, such as polyuria, polydipsia, weight loss, confusion, asthenia, dehydration, hypotension Kussmaul respiratory pattern. Her body mass index 21.9 kg/m2 she did not show acanthosis nigricans. Arterial blood gas determination revealed high anion gap metabolic acidaemia...

10.1136/bcr-2017-220999 article EN BMJ Case Reports 2018-01-29

Portugal is a country with high prevalence of type 2 diabetes (T2D) and cardiovascular disease (CVD). The CVD (CV) risk factors among T2D patients followed in hospitals not known. primary objective this study was to assess the CV hospital setting Portugal. clinical management also assessed. We performed non-interventional, multicenter, cross-sectional retrospective phase. were consecutively invited participate. Data collected retrospectively. A total 715 included study. Mean age duration...

10.1016/j.repc.2022.04.011 article PT cc-by-nc-nd Revista Portuguesa de Cardiologia 2023-01-09

Down syndrome is a frequent clinical entity, being considered one of the most chromosomal aberrations. It characterised by typical phenotype and associated with heterogeneous group organ system-specific abnormalities. The cardiovascular system commonly affected if so, it may be an increased morbidity mortality. Cerebrovascular events in patients are multifactorial, possibly related to congenital heart disease, vascular malformations traditional risk factors. Moyamoya disease rare chronic...

10.1136/bcr-2017-219894 article EN BMJ Case Reports 2017-06-24

Thyroid lymphomas are rare clinical entities that may result from either the primary intrathyroid de novo or secondary thyroid gland involvement of a lymphoma. Among these, Hodgkin’s subtype is quite uncommon, accounting for 0.6–5% all malignancies. The authors report on 76-year-old female presenting with nodule that, upon surgical excision, was found to be nodular lymphocyte predominant Hodgkin lymphoma thyroid. So far, by this variant has never been reported. Upon reporting case, emphasize...

10.1155/2016/8756723 article EN cc-by Case Reports in Endocrinology 2016-01-01

Parathyroid Carcinoma is a rare malignant neoplasm, accounting for less than 1% of primary hyperparathyroidism cases. carcinomas are characterized by markedly elevated levels PTH, severe hypercalcemia and established target organ damage. The authors report the experience single centre regarding management outcome patients with parathyroid revise relevant literature.Retrospective review all carcinoma evaluated at tertiary oncologic from 1991 until 2021.Seventeen were identified (10 males),...

10.1111/cen.14684 article EN Clinical Endocrinology 2022-02-04

Introdução: A diabetes mellitus tipo 2 é uma entidade comum, afetando até 13,1% da população portuguesa. Para além das conhecidas complicações micro e macrovasculares, as iatrogenias medicamentosas tornaram-se crescente preocupação contribuindo para observadas alterações recomendações terapêuticas, que cada vez mais privilegiam a segurança em detrimento eficácia. metformina o agente farmacológico de primeira linha na maioria dos doentes com 2, contudo, está descrita associação défice...

10.20344/amp.8860 article PT cc-by-nc-nd Acta Médica Portuguesa 2017-10-31

Introduction Primary adrenal insufficiency (PAI) is a rare but severe and potentially life-threatening condition. No previous studies have characterized Portuguese patients with PAI. Aims To characterize the clinical presentation, diagnostic workup, treatment follow‐up of confirmed Methods This multicentre retrospective study examined PAI in 12 hospitals. Results We investigated 278 (55.8% were females), mean age 33.6 ± 19.3 years at diagnosis. The most frequent presenting features asthenia...

10.1530/ec-17-0295 article EN cc-by-nc-nd Endocrine Connections 2017-11-01

Summary Granular cell tumours (GCT) are rare, slow-growing, benign neoplasms that usually located in the head and neck. They more frequent female gender typically have an asymptomatic clinical course, being diagnosed only at autopsy. Symptomatic GCT of neurohypophysis exceedingly less than 70 cases described so far. The authors report on a case 28-year-old male presented to Endocrinology clinic with biochemical evidence hypogonadism. He also reported minor headaches without any major visual...

10.1530/edm-17-0178 article EN cc-by-nc-nd Endocrinology Diabetes and Metabolism Case Reports 2018-04-27

Cushing's syndrome (CS) is a rare clinical entity that results from prolonged exposure to supraphysiological levels of glucocorticoids. It may result adrenocorticotropic hormone (ACTH)-dependent or nondependent stimuli. In very cases, ACTH production does not derive the pituitary gland but an ectopic origin. We present case 51-year-old woman with cushingoid physical features, who was admitted emergency department hypertensive crisis, hyperglycemic state, and severe hypokalemia. During...

10.7759/cureus.37883 article EN Cureus 2023-04-20

Pituitary apoplexy is a rare medico-surgical emergency that stems from an acute expansion of pituitary adenoma infarction or haemorrhage and where the treatment strategy still controversial. Clinical presentation highly variable high index suspicion needed to make diagnosis. Furthermore, in less than half cases, precipitating event identified. We report case 74-year-old female who, after introduction anticoagulation for pulmonary thromboembolism, presented with heralded by adrenal...

10.12890/2019_001254 article EN European Journal of Case Reports in Internal Medicine 2019-11-20

Primary adrenal lymphoma is a rare malignancy. It frequently presents bilaterally and with symptoms of insufficiency. Amiodarone may induce secondary organ dysfunction, thyrotoxicosis develops in 15% cases. The symptomatology both conditions nonspecific, especially the elderly, high suspicion index necessary for appropriate diagnosis. A 78-year-old female presented to emergency department confusion, nausea vomiting. She had recently been urinary tract infection, vomiting acute hypochloremic...

10.1530/edm-17-0002 article EN cc-by-nc-nd Endocrinology Diabetes and Metabolism Case Reports 2017-05-16

Summary Central diabetes insipidus (DI) is a rare clinical entity characterized by low circulating levels of antidiuretic hormone (ADH) presenting with polyuria and volume depletion. Pituitary surgery the most common cause central DI in adults. hypothalamic disease, particularly invasive neoplasms, rarely DI, being idiopathic cases responsible for majority non-surgical cases. HIV patients, especially those poor virulogical control, are prone to development CNS lymphomas. These neoplasms...

10.1530/edm-17-0024 article EN cc-by-nc-nd Endocrinology Diabetes and Metabolism Case Reports 2017-05-29

Cushing's syndrome is a rare disease that results from prolonged exposure to supraphysiological levels of glucocorticoids. Severe and rapidly progressive cases are often, but not exclusively, attributable ectopic ACTH secretion. Extreme hypercortisolism usually has florid metabolic consequences associated with an increased infectious thrombotic risk. The authors report on case 51-year-old male presented severe secondary ACTH-secreting pituitary macroadenoma, whose diagnostic workup was...

10.1530/edm-17-0100 article EN cc-by-nc-nd Endocrinology Diabetes and Metabolism Case Reports 2017-11-09

Graves' disease (GD) is associated with primary hyperthyroidism, leading to weight loss before treatment. During the treatment, gain frequently observed, often surpassing initial loss. This study aimed analyze fluctuations in GD patients, focusing on subset of overweight and obese (OAO) individuals, considering significant metabolic implications heightened cardiovascular risk these changes.

10.7759/cureus.59408 article EN Cureus 2024-04-30

This case report describes a patient with large type IV hiatal hernia (HH), notable for exhibiting minimal symptoms, unlike typical cases of similar severity. The experienced only mild discomfort despite significant anatomical displacement, without severe symptoms often seen such hernias. Diagnostic tests confirmed the herniated stomach, but lack like dysphagia defies usual expectations. highlights variability in and clinical presentations HH, stressing need tailored assessment management...

10.7759/cureus.64417 article EN Cureus 2024-07-12

Overweight and obesity are major public health issues with increasing incidence prevalence, affecting more than 50% of the population in developed countries. Due to its complex pathophysiology multifactorial etiology, disease understanding, diagnostic approach management remain suboptimal. Together a structured nutritional intervention physical activity plan, pharmacological treatment has potential magnify weight loss related benefits. Liraglutide is one most effective frequently prescribed...

10.23736/s2724-6507.24.04161-7 article EN Minerva Endocrinology 2024-07-01

Searchable abstracts of presentations at key conferences in endocrinology ISSN 1470-3947 (print) | 1479-6848 (online)

10.1530/endoabs.49.ep1452 article EN Endocrine Abstracts 2017-05-03

Paragangliomas and pheochromocytomas are rare catecholamine secreting neoplasms that arise in the extra-adrenal autonomic paraganglia adrenal medulla, respectively. Although typically presenting with paroxysms of headaches, palpitations, diaphoresis hypertension, a broad spectrum clinical manifestations may occur. Diagnosis relies on biochemical studies followed by adequate imaging investigation. Cross sectional morphological functional modalities have improved diagnostic accuracy crucial...

10.1093/jscr/rjy060 article EN cc-by-nc Journal of Surgical Case Reports 2018-03-28

Searchable abstracts of presentations at key conferences in endocrinology ISSN 1470-3947 (print) | 1479-6848 (online)

10.1530/endoabs.63.p950 article EN Endocrine Abstracts 2019-05-01
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