42 results match your criteria: "University of Porto - Faculty of Medicine[Affiliation]"
J Voice
September 2025
RISE-Health, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal; Department of Otorhinolaryngology, Centro Hospitalar Universitário de São João, Porto, Portugal; Department of Surgery and Physiology, University of Porto - Faculty of Medicine, Alameda Prof. Hernâni Monteiro, 4200-319 Porto
This paper addresses two challenges that are intertwined and are key in informing signal processing methods restoring natural (voiced) speech from whispered speech. The first challenge involves characterizing and modeling the evolution of the harmonic phase/magnitude structure of a sequence of individual pitch periods in a voiced region of natural speech comprising sustained or co-articulated vowels. A novel algorithm segmenting individual pitch pulses is proposed, which is then used to obtain illustrative results highlighting important differences between sustained and co-articulated vowels, and suggesting practical synthetic voicing approaches.
View Article and Find Full Text PDFExp Mol Pathol
August 2025
University of Porto - Faculty of Medicine, Pathology Department, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal.; ULS São João, EPE, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal.; i3S - Instituto de Investigação e Inovação em Saúde, University of Porto, R. Alfredo Alle
Peroxidasin (PXDN), is a heme peroxidase with a critical role in the crosslinking of type IV collagen, being essential for basement membrane integrity. Overexpression of PXDN has been associated with poor clinical outcomes in many cancers; however, little is currently known about its role in renal cell carcinoma (RCC). In this study, we characterized the expression of PXDN in tumour tissue and adjacent non-neoplastic tissue from cases of clear cell renal cell carcinoma (ccRCC), chromophobe RCC (chRCC), and renal oncocytoma using immunohistochemistry.
View Article and Find Full Text PDFBiomed Phys Eng Express
August 2025
Anesthesiology and Intensive Care, Technical University of Munich, Ismaningerstrasse 22, Munchen, Bayern, 81675, GERMANY.
Introduction: Pronounced anxiety is increasing in society and is common in patients awaiting surgery. It's associated with increased anesthetic requirements, increased postsurgical pain, and also adverse postoperative outcomes. Binaural beats have been proposed as a non-pharmacological intervention to reduce anxiety in medical settings.
View Article and Find Full Text PDFBMJ Open
July 2025
GRUBI - Systematic Reviews Group, Faculty of Health Sciences, University of Beira Interior, Covilhã, Portugal.
Introduction: Asthma is a major personal and public health problem worldwide, with a significant impact on patients' quality of life and health systems. The prevalence of asthma in children is 9.1% and in adolescents is 11%.
View Article and Find Full Text PDFEndoscopy
April 2025
Department of Gastroenterology, Hospital da Senhora da Oliveira, Guimarães, Portugal.
BMJ Neurol Open
February 2025
Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Background: Functional cognitive disorder (FCD) poses a diagnostic challenge due to its resemblance to other neurocognitive disorders and limited biomarker accuracy. We aimed to develop a new diagnostic checklist to identify FCD versus other neurocognitive disorders.
Methods: The clinical checklist was developed through mixed methods: (1) a literature review, (2) a three-round Delphi study with 45 clinicians from 12 countries and (3) a pilot discriminative accuracy study in consecutive patients attending seven memory services across the UK.
BMJ Open
November 2024
CINTESIS@RISE, Department of Community Medicine, Information and Health Decision25 Sciences (MEDCIDS), Faculty of Medicine, University of Porto, Porto, Portugal.
Objective: The A2 score is an eight-question patient-reported outcome measure that has been validated for ruling in (score ≥4) and ruling out (score 0-1) asthma. However, this screening tool has been validated in a cohort similar to the derivation cohort used. This study aims to validate the predictive accuracy of the A2 score in a primary care population against general practitioner (GP) clinical assessment and to determine whether the proposed cut-offs are the most appropriate.
View Article and Find Full Text PDFEndoscopy
January 2025
Gastroenterology Department and PreCAM, RISE@CI-IPO (Health Research Network), Portuguese Oncology Institute of Porto (IPO Porto), Porto, Portugal.
Background: Adenoma detection rate (ADR) is a quality indicator set at a minimum of 25% in unselected populations by the European Society of Gastrointestinal Endoscopy (ESGE). Nevertheless, a lack of pooled observational data resembling real-world practice limits support for this threshold. We aimed to perform a systematic review with meta-analysis to evaluate the pooled rates for conventional adenoma detection, polyp detection (PDR), cecal intubation, bowel preparation, and complications in population-based studies.
View Article and Find Full Text PDFBackground: Private sector acting in healthcare does not remove the public nature of a health system, nor mitigate the right to health as a human right.
Methods: This scoping review aims to answer the question: what factors influence the pattern of lawsuits seeking to enforce the right to health in private healthcare systems? The search was carried out in Pubmed, SciELO, DOAJ and Scopus.
Results: Out of 464 articles found, after inclusion and exclusion criteria, 30 articles were included.
Turk J Anaesthesiol Reanim
May 2024
Ankara University Faculty of Medicine, İbn-i Sina Hospital, Department of Anaesthesiology and Intensive Care Unit, Ankara, Turkey.
Professional burnout syndrome (PBS) is an issue affecting individuals and organizations alike, characterized by emotional exhaustion and reduced effectiveness resulting from overwhelming work demands. Root causes include excessive workload, unrealistic expectations, and blurred work-life boundaries, which are often intensified by organizational culture and inadequate support systems. The consequences range from decreased productivity and creativity to high turnover rates and financial strain on organizations.
View Article and Find Full Text PDFEndoscopy
December 2023
Department of Gastroenterology and Hepatology, Westmead Hospital, Westmead, Australia.
BMJ Case Rep
December 2023
Paediatrics, Centro Hospitalar Universitário de São João, Porto, Portugal.
Ultraschall Med
October 2023
Department of Neurology, Centro Hospitalar Universitario de Sao Joao, Porto, Portugal.
Purpose: Posterior reversible encephalopathy syndrome (PRES) and reversible cerebral vasoconstriction syndrome (RCVS) are often complicated by vasospasm and ischemia. Monitoring with transcranial color-coded Doppler (TCCD) could be useful, but its role is not established. We studied the incidence of ultrasonographic vasospasm (uVSP) in PRES/RCVS and its relationship with ischemic lesions and clinical outcome.
View Article and Find Full Text PDFEur Urol Open Sci
October 2023
Department of Urology, Cantonal Hospital of St. Gallen, School of Medicine, University of St. Gallen, St. Gallen, Switzerland.
Context: Radiotherapy of the pelvis is a widely used method for the treatment of malignancies, and local complications including pain following pelvic radiation therapy are acknowledged complications.
Objective: The primary objective is to assess the clinical effectiveness and safety of pharmacological therapies on postradiation pelvic pain.
Evidence Acquisition: A systematic review of the use of different pharmacological treatments in the management of post-radiation pelvic pain was conducted (PROSPERO-ID: CRD42021249026).
JBRA Assist Reprod
July 2023
Felicittá Fertility Institute Curitiba Brazil Felicittá Fertility Institute, Curitiba, Brazil.
Objective: Lesbian couples must resort to adoption or donated semen to achieve parenthood, the latter usually involving assisted reproductive technology. The aim of this study is to assess homosexual women's knowledge about assisted reproductive techniques, the importance of perceived genetic and gestational relationships for their future mother-child bond, as well as their reproductive plans.
Methods: This is an observational study based on an anonymous survey disseminated online in several countries on different continents, addressed to homosexual women.
Cardiol Young
October 2023
Pediatric Cardiology Department, Centro Hospitalar Universitário de São João, Porto, Portugal.
Eur Respir J
July 2023
School of Life Course and Population Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK
Airway clearance techniques (ACTs) are part of the main management strategy for patients with bronchiectasis. Despite being a priority for patients, accessibility, implementation and reporting of ACTs are variable in clinical settings and research studies. This European Respiratory Society statement summarises current knowledge about ACTs in adults with bronchiectasis and makes recommendations to improve the future evidence base.
View Article and Find Full Text PDFInt J Pediatr Otorhinolaryngol
May 2023
Paediatric Otolaryngologist, Great Ormond Street Hospital, London, England, UK. Electronic address:
Objective: To provide guidance for the comprehensive management of children referred for anterior drooling. The mission of the International Pediatric Otolaryngology Group (IPOG) is to develop expertise-based recommendations for the management of pediatric otolaryngologic disorders with the goal of improving patient care.
Methods: Survey of expert opinion by the members of the International Pediatric Otolaryngology Group (IPOG).
Clin Ophthalmol
February 2023
Department of Ophthalmology, Centro Hospitalar Universitário São João, Porto, 4200-319, Portugal.
Purpose: The Covid-19 pandemic introduced significant changes in our daily life, including the widespread use of face masks. The purpose of this study was to assess if significant changes occurred in the microbiological profile of infectious keratitis.
Patients And Methods: A retrospective study was performed, based on a survey review of the electronic medical records of all patients with presumed infectious keratitis, between March 2020 and October 2021.
Int J Pediatr Otorhinolaryngol
March 2023
Department of Otolaryngology Head & Neck Surgery, McGill University Health Center, Montreal, QC, Canada. Electronic address:
Introduction: Non-tuberculous mycobacterial (NTM) infection commonly manifests as subacute or chronic cervicofacial lymphadenitis in immunocompetent children. The optimal management of this pathology remains controversial.
Objectives: This international consensus guideline aims to understand the practice patterns for NTM cervicofacial lymphadenitis and to address the primary diagnostic and management challenges.
BMJ Open
April 2022
Université Claude Bernard Lyon 1, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France.
Introduction: An online interactive repository of available medication adherence technologies may facilitate their selection and adoption by different stakeholders. Developing a repository is among the main objectives of the European Network to Advance Best practices and technoLogy on medication adherencE (ENABLE) COST Action (CA19132). However, meeting the needs of diverse stakeholders requires careful consideration of the repository structure.
View Article and Find Full Text PDFTurk J Urol
January 2022
Departmento of Urology of Centro Hospitalar, e Universita´rio de Sa˜o Joa˜o, Porto, Portugal;Department of Urology, University of Porto Faculty of Medicine, Portugal;Institute of Inovation in Healt (i3S), University of Porto, Portugal.
Objective: Bladder pain syndrome/interstitial cystitis (BPS/IC) is a chronic disease, with consequent high morbidity. Increasing evidence suggests that bladder afferent hyperexcitability, through neurogenic bladder inflammation and urothelial dysfunction, plays a key role in the pathophysiology of BPS/IC. The rationale of using phosphodiesterase type 5 inhibitors (PDE5i) would be to decrease bladder afferent hyperactivity.
View Article and Find Full Text PDFBJU Int
May 2022
Department of Urology, School of Medicine, Cantonal Hospital of St. Gallen, University of St. Gallen, St. Gallen, Switzerland.
Management of chronic pelvic pain (CPP) remains a huge challenge for care providers and a major burden for healthcare systems. Treating chronic pain that has no obvious cause warrants an understanding of the difficulties in managing these conditions. Chronic pain has recently been accepted as a disease in its own right by the World Health Organization, with chronic pain without obvious cause being classified as chronic primary pain.
View Article and Find Full Text PDFInt J Pediatr Otorhinolaryngol
December 2021
Unit of Otorhinolaryngology, Department of Surgery & Physiology, University of Porto Faculty of Medicine, Porto, Portugal; Department of Otorhinolaryngology, University Hospital S. João Centre, E.P.E., Porto, Portugal; Centre for Health Technology and Services Research (CINTESIS), Porto, Portugal.
Introduction: Acute rhinosinusitis accounts for most of the cases of orbital infections and is the most common cause of periorbital oedema in children. Up to 10% of patients with orbital complications of acute rhinosinusitis may experience vision loss and other complications such as meningitis, intracranial abscess or even death. Therefore, these patients require prompt diagnosis and proper treatment.
View Article and Find Full Text PDFBMJ Open Gastroenterol
September 2021
Department of Gastroenterology, Hospital São João, Porto, Portugal.
Objective: Capsule endoscopy (CE) is pivotal for evaluation of small bowel disease. Obscure gastrointestinal bleeding most often originates from the small bowel. CE frequently identifies a wide range of lesions with different bleeding potentials in these patients.
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