3,124 results match your criteria: "Centro Hospitalar Universitario Lisboa Norte[Affiliation]"

Impact of hormone receptor status and tumor subtypes of breast cancer in young BRCA carriers.

Ann Oncol

September 2024

Department of Internal Medicine and Medical Specialties (DIMI), School of Medicine, University of Genova, Genova, Italy; Medical Oncology Department, U.O.C. Clinica di Oncologia Medica, IRCCS Ospedale Policlinico San Martino, Genova, Italy. Electronic address:

Background: Hormone receptor expression is a known positive prognostic and predictive factor in breast cancer; however, limited evidence exists on its prognostic impact on prognosis of young patients harboring a pathogenic variant (PV) in the BRCA1 and/or BRCA2 genes.

Patients And Methods: This international, multicenter, retrospective cohort study included young patients (aged ≤40 years) diagnosed with invasive breast cancer and harboring germline PVs in BRCA genes. We investigated the impact of hormone receptor status on clinical behavior and outcomes of breast cancer.

View Article and Find Full Text PDF

sQuiz your knowledge! An unusual autoimmune blistering disorder.

Eur J Dermatol

April 2024

Dermatology and Venereology Department, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte EPE, Lisbon, Portugal, Dermatology and Venereology University Clinic Faculty of Medicine, University of Lisbon, Lisbon, Portugal, Dermatology Research Unit, iMM João Lobo Antunes, University of Lisbon, Lisbon, Portugal.

View Article and Find Full Text PDF

Basal cell carcinomas (BCCs) and squamous cell carcinomas (SCCs) are high-incidence, non-melanoma skin cancers (NMSCs). The success of immune-targeted therapies in advanced NMSCs led us to anticipate that NMSCs harbored significant populations of tumor-infiltrating lymphocytes with potential anti-tumor activity. The main aim of this study was to characterize T cells infiltrating NMSCs.

View Article and Find Full Text PDF

Prevalence and target attainment of traditional cardiovascular risk factors in patients with systemic lupus erythematosus: a cross-sectional study including 3401 individuals from 24 countries.

Lancet Rheumatol

July 2024

Rheumatology Unit, First Department of Propaedeutic Internal Medicine, Joint Academic Rheumatology Program, Medical School, National and Kapodistrian University of Athens, Laiko General Hospital, Athens, Greece. Electronic address:

Article Synopsis
  • Systemic lupus erythematosus (SLE) significantly increases the risk of cardiovascular disease, prompting a study to evaluate traditional cardiovascular risk factors in SLE patients worldwide between 2015 and 2020.
  • The study included 3,401 SLE patients from 24 countries, predominantly women, revealing high rates of hypertension (35.6%), obesity (23.7%), and hyperlipidaemia (19.8%), with poor control of these risk factors across the board.
  • Notably, patients with antiphospholipid syndrome had higher prevalence of cardiovascular risks but showed better control of blood pressure and lipid levels compared to those without, highlighting international discrepancies in risk factor management.
View Article and Find Full Text PDF

2024 update: European consensus statement on gene therapy for spinal muscular atrophy.

Eur J Paediatr Neurol

July 2024

Neuromuscular Reference Center, Department of Pediatrics, University Hospital Liège & University of Liège, Belgium; MDUK Oxford Neuromuscular Centre & NIHR Oxford Biomedical Research Centre, University of Oxford, Oxford, UK.

Article Synopsis
  • * One key treatment is the gene therapy called onasemnogene abeparvovec (Zolgensma®), which is effective for patients with specific genetic profiles, although its broad usage raises concerns about safety for less clear cases.
  • * A European expert group has investigated the use of Zolgensma® for older and heavier SMA patients, resulting in 12 consensus statements that reflect the evolving understanding of its effectiveness based on new clinical and real-world evidence.
View Article and Find Full Text PDF

Introduction And Importance: Sternutation is, by definition, a situation that increases abdominal pressure. However, it has not been clearly linked to protrusion of abdominal content through weaknesses in the abdominal boundaries.

Case Presentation: Here we present a case report in which the only trigger factor found for an abdominal content protrusion was a sternutation episode.

View Article and Find Full Text PDF

Objective: To assess the diagnostic value for GCA in adding the axillary arteries (AX) to the temporal artery (TA) ultrasound, particularly in patients with a cranial phenotype of the disease; and to investigate the utility of facial (FA), occipital (OC), subclavian (SC), and common carotid (CC) ultrasound in patients with suspected GCA.

Methods: Patients with new-onset GCA and a positive ultrasound of the TA, AX, FA, OC, SC or CC, followed at the rheumatology departments of two academic centres, were retrospectively included.

Results: 230 patients were assessed.

View Article and Find Full Text PDF
Article Synopsis
  • * In Portugal, the incidence of Chlamydia has been rising, highlighting the need for improved awareness and strategies for identifying and treating cases.
  • * Recommendations have been adapted from international guidelines to fit Portugal's healthcare system, aiming to create standardized protocols for both symptomatic and asymptomatic individuals.
View Article and Find Full Text PDF

Objective: Short-term outcomes of deep brain stimulation of the anterior nucleus of the thalamus (ANT-DBS) were reported for people with drug-resistant focal epilepsy (PwE). Because long-term data are still scarce, the Medtronic Registry for Epilepsy (MORE) evaluated clinical routine application of ANT-DBS.

Methods: In this multicenter registry, PwE with ANT-DBS were followed up for safety, efficacy, and battery longevity.

View Article and Find Full Text PDF

Cystic fibrosis requires regular monitoring and intervention by healthcare teams; despite that, adherence to therapeutic measures is less than desired. The evolution of technology has allowed much of the care provided in person to be replaced by a telehealth delivery model, but studies on telerehabilitation are scarce and dispersed. This scoping review aimed to identify which domains of rehabilitation intervention are mediated by information and communication technologies and how they are developed in the provision of care to children and adolescents with cystic fibrosis.

View Article and Find Full Text PDF

Objective: The objective is to characterize transcriptomic profiles and immune cell composition and distribution in juvenile idiopathic arthritis (JIA) synovial biopsies, assess for associations of these features with clinical parameters, and compare JIA and rheumatoid arthritis (RA) synovial features.

Methods: RNA sequencing (RNASeq) was performed on 24 samples, with pathway analysis and inference of relative abundance of immune cell subsets based on gene expression data. Two multiplex fluorescence immunohistochemistry (IHC) panels were performed on 28 samples (including 13 on which RNASeq was performed), staining for CD206 classical and CD206 nonclassical macrophages, and CD8 and CD4 T and B lymphocytes.

View Article and Find Full Text PDF

A female patient in her middle childhood presented to the paediatric emergency room (ER) after a bicycle accident with an abdominal impact on the bicycle handlebar. On physical examination, a painful ecchymosis on the upper left quadrant was the only abnormal finding. Abdominal ultrasound showed no intra-abdominal lesions, and the patient was discharged home after 24 hours under monitoring.

View Article and Find Full Text PDF

Flexible esophagogastroduodenoscopy is the gold standard for removing FB of the upper gastrointestinal tract. However large sharped FB are usually challenging to remove and are the subtype that most often requires surgery. We describe a case of a patient with a dental prothesis impacted in the proximal oesophagus.

View Article and Find Full Text PDF

Hypertrophic cardiomyopathy (HCM) is frequently caused by mutations in the MYPBC3 gene, which encodes the cardiac myosin-binding protein C (cMyBP-C). Most pathogenic variants in MYPBC3 are either nonsense mutations or result in frameshifts, suggesting that the primary disease mechanism involves reduced functional cMyBP-C protein levels within sarcomeres. However, a subset of MYPBC3 variants are missense mutations, and the molecular mechanisms underlying their pathogenicity remain elusive.

View Article and Find Full Text PDF

Pearls & Oy-sters: A Challenging Optic Neuropathy-What Not to Miss in Optic Nerve Sheath Enhancement.

Neurology

June 2024

From the Divisions of Neurology (N.S., A.P.A., L.A.), Neurosurgery (N.S.), and Neuropathology (R.R.), Department of Neurosciences and Mental Health, and Neuroradiology (C.M.), Hospital de Santa Maria, Centro Hospitalar Universitário de Lisboa Norte, Lisbon; and Centro de Estudos Egas Moniz, Faculdade de Medicina (A.P.A., L.A.), Universidade de Lisboa, Lisbon, Portugal.

Optic neuropathies include a wide range of disorders from ischemic, toxic, demyelinating, or inflammatory processes with acute/subacute onset to more gradual compressive or genetic etiologies. Accurate clinical history and multimodality optic nerve imaging including MRI and optical coherence tomography have greatly improved the diagnosis of patients with optic neuropathies. We report a case of a woman with severe monocular visual acuity deficit.

View Article and Find Full Text PDF

Profiling tofersen as a treatment of superoxide dismutase 1 amyotrophic lateral sclerosis.

Expert Rev Neurother

June 2024

Institute of Physiology, Instituto de Medicina Molecular João Lobo Antunes, Centro de Estudos Egas Moniz, Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal.

Article Synopsis
  • Amyotrophic lateral sclerosis (ALS) is a severe motor neuron disorder that often leads to death within 3-5 years due to respiratory issues, with SOD1 mutations affecting about 2% of patients.
  • Tofersen is a new antisense oligonucleotide drug specifically designed to treat patients with SOD1-ALS, and the review discusses its pharmacological properties and clinical trial results.
  • Although the VALOR study did not achieve its primary goal, it showed promising results in lowering plasma neurofilament light chain (NfL) levels, indicating potential biomarkers for early treatment in ALS, which will be further explored in the upcoming ATLAS study.
View Article and Find Full Text PDF

The degree of bowel remission predicts phenotype progression in Crohn's disease.

United European Gastroenterol J

September 2024

Grupo de Estudos de Doença Inflamatória do Intestino (GEDII), Porto, Portugal.

Background: Patients with Crohn's disease (CD) are at risk of progressing from inflammatory to stricturing and penetrating phenotypes. The influence of the depth of remission on the risk of progression has not been adequately evaluated.

Methods: A retrospective cohort study including surgically naïve CD patients with inflammatory phenotype evaluated concomitantly by magnetic resonance enterography and colonoscopy.

View Article and Find Full Text PDF

Purpose Of Review: Devastating complications of the bladder outlet resulting from prostate cancer treatments are relatively uncommon. However, the combination of the high incidence of prostate cancer and patient longevity after treatment have raised awareness of adverse outcomes deteriorating patients' quality of life. This narrative review discusses the diagnostic work-up and management options for bladder outlet obstruction resulting from prostate cancer treatments, including those that require urinary diversion.

View Article and Find Full Text PDF

Background: There is no widely accepted framework to guide the development of condition-specific preference-based instruments (CSPBIs) that includes both de novo and from existing non-preference-based instruments. The purpose of this study was to address this gap by reviewing the published literature on CSPBIs, with particular attention to the application of item response theory (IRT) and Rasch analysis in their development.

Methods: A scoping review of the literature covering the concepts of all phases of CSPBI development and evaluation was performed from MEDLINE, Embase, PsychInfo, CINAHL, and the Cochrane Library, from inception to December 30, 2022.

View Article and Find Full Text PDF

Introduction: Myasthenia gravis (MG) is an autoimmune, neurologic disease that causes a wide range of symptoms. While the transsternal, transcervical and thoracotomy approaches are accepted as effective, there is still debate regarding the VATS approach.

Materials And Methods: We analyzed our center's surgical experience with thymectomy for myasthenia gravis, comparing the results of patients operated on using VATS and more invasive approaches, over a period of 10 years.

View Article and Find Full Text PDF

Acute gastric variceal bleeding is a life-threatening condition that could be effectively treated with endoscopic cyanoacrylate injection diluted with lipiodol. The mixture acts as a tissue adhesive that polymerizes when in contact with blood in a gastric varix. This work reports a patient that presented to the emergency department with upper gastrointestinal bleeding due to acute variceal bleeding, who developed systemic embolization following cyanoacrylate injection therapy.

View Article and Find Full Text PDF

Corrigendum: Evaluation of mutations in advanced ER+/HER2-breast cancer in Portugal - U-PIK Project.

Front Mol Biosci

April 2024

IPATIMUP - Instituto de Patologia e Imunologia da Universidade do Porto, Porto, Portugal.

Article Synopsis
  • The text addresses an amendment or correction to a previous article published under the DOI: 10.3389/fmolb.2023.1082915.
  • It highlights the importance of ensuring academic accuracy and transparency in published research.
  • This correction aims to clarify any potential misunderstandings or errors in the original article, reinforcing the integrity of scientific communication.
View Article and Find Full Text PDF

Objectives: Activated clotting time (ACT) is commonly used to monitor anticoagulation during cardiac surgeries. Final ACT values may be essential to predict postoperative bleeding and transfusions, although ideal values remain unknown. Our aim was to evaluate the utility of ACT as a predictor of postoperative bleeding and transfusion use.

View Article and Find Full Text PDF