40 results match your criteria: "Hospital Center of Porto[Affiliation]"
J Exp Med
May 2024
Garvan Institute of Medical Research, Darlinghurst, Australia.
Transplant Proc
November 2023
Nephrology Department, University Hospital Center of Porto, Porto, Portugal; Unit for Multidisciplinary Research in Biomedicine - Research unit, School of Medicine and Biomedical Sciences of the University of Porto, Porto, Portugal.
Background: Simultaneous pancreas-kidney transplantation (SPKT) is the treatment of choice for type 1 diabetes patients with end-stage renal disease. Donor characteristics are determinants of graft and patient survival. We aimed to study the impact of donor age on outcomes in SPKT.
View Article and Find Full Text PDFTransplant Proc
November 2023
Nephrology Department, University Hospital Center of Porto, Porto, Portugal; Unit for Multidisciplinary Research in Biomedicine, Medical School of the Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal.
Clin Ther
February 2023
Allergy and Clinical Immunology Service, University Hospital Center of Porto, Porto, Portugal. Electronic address:
Purpose: The coronavirus disease 2019 (COVID-19) pandemic has had a profound impact on everyday life, the environment, and health care services. A shift from in-person medical appointments to telemedicine was a main adjustment. Such changes can have repercussions on the control and management of chronic respiratory diseases, such as asthma.
View Article and Find Full Text PDFCureus
October 2022
Otolaryngology, University Hospital Center of Porto (CHUPorto), Porto, PRT.
Introduction Olfactory dysfunction (OD) is often a devaluated sensorial affection. The objective evaluation of this dysfunction doesn't evaluate its compromise in patients' daily life. Therefore, the use of a Portuguese-validated tool is of uttermost importance to objectively scale the pathology presented by these patients.
View Article and Find Full Text PDFVaccine
September 2022
iBiMED - Institute of Biomedicine, Department of Medical Sciences, University of Aveiro, Aveiro, Portugal.
This study aims to assess the determinants of the coronavirus disease 2019 (COVID-19) vaccination hesitancy and refusal (VHR) among teachers, from pre-school to higher education, through an online survey. A logistic regression analysis was used to determine the adjusted odds ratio (OR) of the independent variables (perceptions, knowledge, and attitudes) per 1-point increase in the Likert scale, and VHR. Concerns about the vaccines' efficacy and safety increase the risk of VHR (OR = 6.
View Article and Find Full Text PDFTransplant Proc
June 2022
Nephrology Department, University Hospital Center of Porto, Porto, Portugal. Electronic address:
Background: A living donor (LD) kidney transplant is the best therapeutic option for end-stage kidney disease. Potential donors must undergo multiple analyses and the rates of live donation can be as low as 8% to 18%. Here, we report on the live kidney donor program in our unit with emphasis on the reasons why potential donors do not proceed to donation.
View Article and Find Full Text PDFEur J Clin Invest
July 2022
Health Research Institute of Santiago de Compostela (IDIS), University of Santiago de Compostela, Santiago de Compostela, Spain.
Introduction: To contain the COVID-19 pandemic, higher vaccination rates are essential. However, as vaccine hesitancy is a reality, it is important to understand what drives health professionals to refuse getting vaccinated against COVID-19, who have been in the frontline of this pandemic since its beginning and may be key actors to improve vaccine coverage among their patients.
Purpose: This study aims to assess the factors associated with vaccine hesitancy (VH) among health professionals (physicians, nurses, pharmacists and dentists).
Cancers (Basel)
March 2022
Laboratory of General Physiology, Department of Immuno-Physiology and Pharmacology, Institute of Biomedical Sciences Abel Salazar (ICBAS), University of Porto, Rua Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.
Tumor cells are highly resistant to oxidative stress resulting from the imbalance between high reactive oxygen species (ROS) production and insufficient antioxidant defenses. However, when intracellular levels of ROS rise beyond a certain threshold, largely above cancer cells' capacity to reduce it, they may ultimately lead to apoptosis or necrosis. This is, in fact, one of the molecular mechanisms of anticancer drugs, as most chemotherapeutic treatments alter redox homeostasis by further elevation of intracellular ROS levels or inhibition of antioxidant pathways.
View Article and Find Full Text PDFMed Res Rev
July 2022
Clinical and Experimental Endocrinology, UMIB - Unit for Multidisciplinary Research in Biomedicine, ICBAS, School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal.
Diabetic kidney disease (DKD) is one of the most prevalent comorbidities of diabetes mellitus and the leading cause of the end-stage renal disease (ESRD). DKD results from chronic exposure to hyperglycemia, leading to progressive alterations in kidney structure and function. The early development of DKD is clinically silent and when albuminuria is detected the lesions are often at advanced stages, leading to rapid kidney function decline towards ESRD.
View Article and Find Full Text PDFAge Ageing
March 2022
iBiMED - Institute of Biomedicine, Department of Medical Sciences, University of Aveiro, Aveiro, Portugal.
Background: Coronavirus 2019 (COVID-19) has become a public-health emergency of international concern. Most efforts to contain the spread and transmission of the virus rely on campaigns and interventions targeted to reduce Vaccine Hesitancy and Refusal (VHR).
Objective: this study aims to assess the major factors associated with VHR in the older population in Portugal.
BMJ Case Rep
March 2022
Breast Unit, Champalimaud Clinical Center / Champalimaud Foundation, Lisbon, Portugal.
Eccrine porocarcinoma is a rare skin adnexal malignant neoplasm that may arise from a pre-existing benign eccrine poroma or without a predisposing factor. It is a highly invasive neoplasm and has a strong metastatic potential. The most frequently affected organs are the lymph nodes and rarely solid organs such as the liver, lungs and breast.
View Article and Find Full Text PDFCase Rep Infect Dis
February 2022
Nephrology Department, Hospital de Santo António, University Hospital Center of Porto, Porto, Portugal.
Peritoneal dialysis (PD)-related peritonitis is a frequent complication. PD units should be aware of all possible pathogens and share their experience about prevention and optimal management. Uncommon bacteria, a special group with crescent incidence in PD practice, may require singular considerations.
View Article and Find Full Text PDFArch Med Res
April 2022
Institute of Biomedicine-iBiMED, School of Health Sciences, University of Aveiro, Aveiro, Portugal. Electronic address:
Background: Endothelial dysfunction has been suggested as a potential mechanism contributing to the development and progression of heart failure (HF). Levels of circulating endothelial cells (CECs), endothelial progenitor cells (EPCs), and hematopoietic stem and progenitor cells (HSPCs) have been recognized as useful markers of vascular damage and endothelial repair in response to tissue injury.
Aims: To evaluate the circulating levels of EPCs, CECs, and HSPCs among patients with HF with reduced ejection fraction (HFrEF).
Int J Mol Sci
February 2022
QOPNA & LAQV, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.
In healthy kidneys, interstitial fibroblasts are responsible for the maintenance of renal architecture. Progressive interstitial fibrosis is thought to be a common pathway for chronic kidney diseases (CKD). Diabetes is one of the boosters of CKD.
View Article and Find Full Text PDFJAMA Oncol
March 2022
Institute for Health Metrics and Evaluation, University of Washington, Seattle.
Septic arthritis is an unusual manifestation in patients with human immunodeficiency virus (HIV). The sternoclavicular joint is rarely affected, although it should be considered in immunosuppressed patients and users of intravenous drugs. is the most common pathogen detected and should be covered by empiric antibiotic therapy.
View Article and Find Full Text PDFMol Clin Oncol
November 2021
Department of Intensive Care, University Hospital Center of Porto, 4099-901 Porto, Portugal.
Multiple myeloma (MM) accounts for 1% of all cancers. It consists of malignant proliferation of plasma cells, which is often associated with hypersecretion of a monoclonal protein. Pleural effusion (PE) in MM is not an uncommon finding, comprising about 6-14% of patients with MM.
View Article and Find Full Text PDFPulmonology
December 2023
NOVA National School of Public Health, NOVA University of Lisbon, Portugal; Public Health Research Center, NOVA University of Lisbon, Portugal.
Introduction: In Portugal, lung cancer (LC) is the first cause of cancer-related death and of death and disability combined. This study aims to analyze the overall survival (OS) and relative survival (RS) of patients diagnosed with LC in 2009-2011 by socio-demographic and tumor characteristics, and analyze sex-specific patterns.
Methods: We estimated 5-year OS using the Kaplan-Meier method and 5-year net survival through the RS framework.
J Epidemiol Community Health
April 2022
iBiMED - Institute of Biomedicine - Department of Medical Sciences, University of Aveiro, Aveiro, Portugal.
Background: The COVID-19 pandemic has had a significant impact on the population's mental health. However, its impact on the consumption of anxiolytics, sedatives, hypnotics and antidepressants remains to be evaluated. Hence, this article aims to assess the prescription trends of these drugs in Portugal, from January 2018 to March 2021, while critically examining whether the COVID-19 pandemic had an impact on these prescription trends or not.
View Article and Find Full Text PDFAntibiotics (Basel)
August 2021
Department of Medical Sciences, iBiMED-Institute of Biomedicine, University of Aveiro, 3810 Aveiro, Portugal.
Coronavirus disease 2019 (COVID-19) has spread globally and is currently having a damaging impact on nearly all countries in the world. The implementation of stringent measures to stop COVID-19 dissemination had an influence on healthcare services and associated procedures, possibly causing antibiotic consumption fluctuations. This paper aims to evaluate the immediate and long-term impact of the COVID-19 pandemic on antibiotic prescribing trends in outpatient care of the Portuguese public health sector, including in primary healthcare centers and hospitals, as well as on specific antibiotic groups known to be closely associated with increased resistance.
View Article and Find Full Text PDFJ Matern Fetal Neonatal Med
December 2022
Societé Française de Medicine Perinatale, Service d'Obstétrique, Gynécologie et Médecine de la Reproduction, Centre Hospitalier Universitaire de Caen, Caen, France.
OF RECOMMENDATIONS1. Oxytocin for induction or augmentation of labor should not be started when there is a previous scar (such as previous classical cesarean section, uterine perforation or myomectomy when uterine cavity is reached) or in any other condition where labor or vaginal delivery are contraindicated. (; ).
View Article and Find Full Text PDFEpilepsia
October 2020
Bial-Portela & Cª, S.A., Coronado, Portugal.
Objective: To assess the efficacy, safety, and tolerability of eslicarbazepine acetate (ESL) monotherapy during long-term treatment.
Methods: An open-label extension (OLE) study was conducted in adults completing a phase 3, randomized, double-blind, noninferiority trial, during which they had received monotherapy with either once-daily ESL or twice-daily controlled-release carbamazepine (CBZ-CR) for newly diagnosed focal epilepsy. In the OLE study, all patients received ESL (800-1600 mg/d) for 2 years.
Cancer Immunol Res
November 2020
Institute for Research and Innovation in Health (i3S), University of Porto, Porto, Portugal.
Tumor growth is accompanied with dramatic changes in the cellular glycome, such as the aberrant expression of complex branched N-glycans. However, the role of this protumoral N-glycan in immune evasion and whether its removal contributes to enhancement of immune recognition and to unleashing an antitumor immune response remain elusive. We demonstrated that branched N-glycans are used by colorectal cancer cells to escape immune recognition, instructing the creation of immunosuppressive networks through inhibition of IFNγ.
View Article and Find Full Text PDFIn Vivo
May 2021
NOVA National School of Public Health, Universidade NOVA de Lisboa, Lisbon, Portugal.
Background/aim: This study characterized lung cancer (LC) in Portugal, to capture sex differences, regional variation, and spatial distribution.
Patients And Methods: Variables: age, sex, vital status, region of residence, degree of urbanization, histologic types and stage at diagnosis. Spatial analyses conducted to identify high (HIC) and low incidence (LIC) clusters.