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

Generation of induced pluripotent stem cell lines from two unrelated individuals with familial hypertrophic cardiomyopathy carrying MYBPC3 nonsense mutations.

Stem Cell Res

April 2024

iBB - Institute for Bioengineering and Biosciences and Department of Bioengineering, Instituto Superior Técnico, Universidade de Lisboa, Portugal; Associate Laboratory i4HB Institute for Health and Bioeconomy, Instituto Superior Técnico, Universidade de Lisboa, Portugal. Electronic address:

Familial hypertrophic cardiomyopathy (HCM) stands as a predominant heart condition, characterised by left ventricle hypertrophy in the absence of any associated loading conditions, with affected individuals having an increased risk of developing heart failure and sudden cardiac death (SCD). Two induced pluripotent stem cell (iPSC) lines were derived from peripheral blood mononuclear cells obtained from two unrelated individuals with previously reported nonsense mutations in the MYBPC3 gene. The first individual is a 48-year-old male (F26) with the MYBPC3 c.

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Article Synopsis
  • The study focuses on extensively drug-resistant Pseudomonas aeruginosa (XDR-PA) in a Portuguese hospital, highlighting its rising incidence, lack of effective treatment options, and high mortality rates.
  • Over the course of three years, 178 cases of XDR-PA were documented, primarily affecting elderly male patients and often linked to respiratory and urinary infections, with notable risk factors including immunosuppression and major surgeries.
  • Among the tested isolates, a small percentage were susceptible to certain antibiotics, with combination therapies being more effective, yet the overall death rate reached 35.1%, particularly higher in patients with certain types of cancer.
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Introduction: Delays in diagnosis and initiation of treatment have a negative impact on the prognosis and survival of head and neck cancer (HNC) patients. These delays also involve more intensive treatments with greater toxicity, dysfunction, and morbidity.

Methods: This was a retrospective observational study with patients diagnosed with HNC between January 1, 2018, and December 31, 2021.

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Introduction And Objectives: Aortic stenosis is the most common valvular heart disease. The number of octogenarians proposed for intervention is growing due to increased lifespan. In this manuscript we aim to evaluate perioperative outcome and long-term survival after surgical aortic valve replacement (SAVR) in octogenarians, comparing patients with low surgical risk (EuroscoreII <4%) with intermediate-high risk (EuroscoreII ≥4%).

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The resurgence of Mpox, predominantly among men who have sex with men (MSM), has prompted an analysis of its clinical manifestations and epidemiological patterns, particularly in individuals living with human immunodeficiency virus (HIV). This retrospective study aims to delineate and compare the clinical presentations and epidemiological characteristics of Mpox among HIV-positive and HIV-negative individuals. A total of 58 confirmed Mpox cases from a dermatology department in Lisbon were analyzed, focusing on mucocutaneous manifestations, systemic symptoms, and laboratory parameters.

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Background And Aims: The beneficial effect of Hepatitis C virus (HCV) eradication by direct antiviral agents (DAAs) on liver fibrosis is well defined. Despite this, the impact of viral eradication in both hepatic and extra-hepatic metabolic features is underreached. This systematic review aimed to synthesize the evidence on the impact of HCV eradication by DAAs on liver steatosis, carotid atherosclerosis, glucidic impairment, dyslipidaemia, and weight gain.

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Good Syndrome is a rare disease that comprises the presence of a thymoma, immunodeficiency, and recurrent opportunistic infections. We report the case of a young woman who was diagnosed with Good Syndrome, who had a long-term history of recurrent infections, often due to atypical agents, and who also had a previous history of immunodeficiency and a B1 thymoma invading the large vessels, lung, and pericardium (Masaoka stage IV). She underwent surgical resection of the mediastinal mass, requiring vena cava superior reconstruction due to the extent of invasion, followed by adjuvant radiotherapy and immunoglobulin G supplementation.

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Objectives: To compare the prevalence of anxiety and depression in patients with GCA with that in the general population, using the Hospital Anxiety and Depression Scale (HADS), and to identify independent predictors of these psychiatric manifestations in patients with GCA.

Methods: We conducted a cross-sectional study including all patients diagnosed with GCA followed during 1 year in a vasculitis outpatient clinic. The HADS and 36-item Short Form (SF-36) questionnaires were prospectively collected.

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Tranexamic acid decreases transfusion requirements during the modified pi-plasty procedure for sagittal craniosynostosis.

J Craniomaxillofac Surg

May 2024

Department of Plastic Surgery, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisbon, Portugal; Clínica Universitária de Cirurgia Plástica e Reconstrutiva, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal. Electronic address:

The aim of our study was to evaluate the effectiveness of intraoperative tranexamic acid (TXA) administration in decreasing transfusion needs in patients undergoing modified pi-plasty. A retrospective study was performed using a population of 59 patients who underwent modified pi-plasty, wherein patients who received TXA during surgery (study group, n = 26) were compared with patients who did not receive TXA (control group, n = 33). The primary study endpoints were intraoperative red blood cell substitution (%), postoperative red blood cell substitution (%), total red blood cell substitution (%), and hematocrit variation.

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Immune-related serious adverse events with immune checkpoint inhibitors: Systematic review and network meta-analysis.

Eur J Clin Pharmacol

May 2024

Laboratório de Farmacologia Clínica e Terapêutica, Faculdade de Medicina, Universidade de Lisboa, Avenida Professor Egas Moniz, 1649-028, Lisbon, Portugal.

Purpose: Immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment, though uncertainty exists regarding their immune-related safety. The objective of this study was to assess the comparative safety profile (odds ratio) of ICIs and estimate the absolute rate of immune-related serious adverse events (irSAEs) in cancer patients undergoing treatment with ICIs.

Methods: We searched for randomized trials till February 2021, including all ICIs for all cancers.

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Uterine rupture is a rare pregnancy complication. In patients with a previous cesarean delivery, it usually involves the scarred area. Uterine rupture of the posterior wall is even rarer and mostly described during labor.

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Soft-tissue, non-osteogenic distraction of the mandible and lower face in bilateral hemifacial microsomia-technical report.

J Craniomaxillofac Surg

April 2024

Serviço de Cirurgia Plástica, Centro Hospitalar Universitário de Lisboa Norte, Portugal; Clínica Universitária de Cirurgia Plástica e Reconstrutiva, Faculdade de Medicina da Universidade de Lisboa, Portugal.

The aim of this study is to present a sequential strategy of soft-tissue, non-osteogenic distraction with a novel device, followed by microvascular bony reconstruction for severe cases of mandibular hypoplasia. The case of a 21-year-old woman with Goldenhar syndrome is presented, whose mandible remained severely hypoplastic despite previous attempts at distraction and was not suitable for further osteogenic distraction. Soft tissue deficiency and pin track scarring prevented free fibular transfers.

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Enterobacterales carrying chromosomal AmpC β-lactamases in Europe (EuESCPM): Epidemiology and antimicrobial resistance burden from a cohort of 27 hospitals, 2020-2022.

Int J Antimicrob Agents

May 2024

Microbiology and Virology Unit, University Hospital Città della Salute e della Scienza di Torino, Turin, Italy; Department of Public Health and Paediatrics, University of Torino, Turin, Italy.

Introduction: The ESCPM group (Enterobacter species including Klebsiella aerogenes - formerly Enterobacter aerogenes, Serratia species, Citrobacter freundii complex, Providencia species and Morganella morganii) has not yet been incorporated into systematic surveillance programs.

Methods: We conducted a multicentre retrospective observational study analysing all ESCPM strains isolated from blood cultures in 27 European hospitals over a 3-year period (2020-2022). Diagnostic approach, epidemiology, and antimicrobial susceptibility were investigated.

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Role of Truncating Variants in Dilated Cardiomyopathy and Left Ventricular Noncompaction.

Circ Genom Precis Med

April 2024

Cardiology Department, Health in Code SL, A Coruña, Spain (A.A.-S., L.d.l.H.R., I.C.-R., S.G.-H., M.V.-G., I.G.-D., J.P.O.).

Article Synopsis
  • * The study involved analyzing genetic data from over 7,400 people with DCM or LVNC and found that this variant is significantly more common in these patients compared to larger control groups, indicating a strong association.
  • * Among individuals carrying this variant, nearly 72% exhibited DCM or LVNC, with a notable portion also having congenital heart defects; however, the overall disease progression was mild, with few experiencing severe complications over an extended follow-up period.
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Extracorporeal life support in cardiogenic shock: exploring before liberalizing.

Port J Card Thorac Vasc Surg

February 2024

Cardiothoracic Surgery Department, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, EPE, Lisbon, Portugal; Cardiothoracic Surgery Research Unit, Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal; Innate Immunity and Inflammation Laboratory, Instituto Gulbenkian de Ciência, Oeiras, Portugal.

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Infectious spondylodiscitis is a rare disease and typically presents with an insidious progression characterized by spinal pain that usually starts gradually and progressively worsens over several weeks to months. It occurs through three main mechanisms: direct contamination in cases of trauma or surgery, hematogenous dissemination, or through contiguity. We report the case of a 63-year-old male, admitted due to a history of dorsolumbar pain after falling from a height of 1.

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Subungual Exostosis of the Second Finger.

Actas Dermosifiliogr

April 2024

Dermatology Department, Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte (CHULN), Lisboa, Portugal; Faculty of Medicine, University of Lisbon, Lisboa, Portugal.

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Comparative Cyto-Histological Genetic Profile in a Series of Differentiated Thyroid Carcinomas.

Diagnostics (Basel)

January 2024

Instituto de Patologia e Imunologia Molecular da Universidade do Porto (IPATIMUP), i3S-Institute for Research & Innovation in Health, 4200-135 Porto, Portugal.

Introduction: Molecular tests can contribute to improve the preoperative diagnosis of thyroid nodules. Tests available are expensive and not adapted to different populations.

Aim: This study aimed to compare the cyto-histological genetic profile and to evaluate the reliability of molecular tests using ultrasound-guided fine needle aspiration cytology (US-FNAC) in accurately diagnosing differentiated thyroid carcinomas (DTCs) and predicting biologic behavior of papillary thyroid carcinomas (PTCs).

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