17,277 results match your criteria: "Queen Elizabeth Hospital.[Affiliation]"

Introduction: The SAGES Guidelines Committee creates evidence-based clinical practice guidelines (CPGs). Updates which incorporate new evidence into the guidelines are necessary to maintain relevance for clinical use. A description of our standard operating procedure for this process is described here, which contributes to SAGES' commitment to producing high-quality clinical recommendations.

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Aims: Establishment of a protocol for routine single-molecule localisation microscopy (SMLM) imaging on formalin fixed paraffin embedded (FFPE) tissue using medical renal disease including minimal change disease (MCD) and focal segmental glomerulosclerosis (FSGS).

Methods: Protocol for normal and diseased renal FFPE tissue was developed to investigate the clinical diagnostic potential of SMLM. Antibody concentrations were determined for confocal microscopy and transferred to SMLM.

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A Mobile App for Promoting Breastfeeding-Friendly Communities in Hong Kong: Design and Development Study.

JMIR Form Res

January 2025

School of Nursing, Li Ka Shing Faculty of Medicine, University of Hong Kong, 5/F, Academic Building, Pokfulam, Hong Kong, China (Hong Kong), 852 39176690.

Background: Breastfeeding is vital for the health and well-being of both mothers and infants, and it is crucial to create supportive environments that promote and maintain breastfeeding practices.

Objective: The objective of this paper was to describe the development of a breastfeeding-friendly app called "bfGPS" (HKU TALIC), which provides comprehensive territory-wide information on breastfeeding facilities in Hong Kong, with the goal of fostering a breastfeeding-friendly community.

Methods: The development of bfGPS can be categorized into three phases, which are (1) planning, prototype development, and preimplementation evaluation; (2) implementation and updates; and (3) usability evaluation.

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Introduction And Aim:  Benign prostatic hyperplasia (BPH) is the enlargement and overgrowth of the prostate leading to the compression of the urethra and resulting in obstruction to the outflow of urine. Prostatic urethral lift (UroLift) is a budding minimally invasive technique that utilises mechanical manipulation of the prostate tissue so that the urethra is free from compression, thereby creating a channel for the outflow of urine. The aim of the audit was to assess the short- to medium-term outcomes in our centre in terms of improvement in symptoms, quality of life (QoL) and complication rates.

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Transcatheter aortic valve implantation (TAVI) has been established as an effective treatment modality in patients with severe aortic stenosis (AS) and the uptake of TAVI is rapidly growing in the Asia-Pacific region. However, there exist a heterogeneity in the management of aortic stenosis and the use of TAVI among countries in the region. Reasons for these differences include anatomic variations, disparity in healthcare resources and infrastructure, and the lack of consensus on the optimal management of AS in the Asia-Pacific region.

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Background: Valve sparing aortic root replacement (VSARR) is a treatment for aortic root dilatation and aortic regurgitation (AR), which preserves the aortic valve. However, AR may recur, and redo surgery often carries high risk. Transcatheter aortic valve replacement (TAVR) can be performed but there is a paucity of literature to guide procedural planning.

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Thyroid hemiagenesis (THA) is a rare congenital abnormality in which one of the thyroid lobes fails to develop normally. The prevalence rates range from 0.02% to 0.

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Age-related muscle wasting, sarcopenia is an extensive loss of muscle mass and strength with age and a major cause of disability and accidents in the elderly. Mechanisms purported to be involved in muscle ageing and sarcopenia are numerous but poorly understood, necessitating deeper study. Hence, we employed high-throughput RNA sequencing to survey the global changes in protein-coding gene expression occurring in skeletal muscle with age.

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Background: There are no approved oral disease-modifying treatments for Alzheimer's disease (AD).

Objectives: The objective of this study was to assess efficacy and safety of blarcamesine (ANAVEX®2-73), an orally available small-molecule activator of the sigma-1 receptor (SIGMAR1) in early AD through restoration of cellular homeostasis including autophagy enhancement.

Design: ANAVEX2-73-AD-004 was a randomized, double-blind, placebo-controlled, 48-week Phase IIb/III trial.

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Cellular interactions in self-directed immune mediated liver diseases.

J Hepatol

January 2025

Centre for Liver and Gastroenterology research, Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK; National Institute of Health Research Biomedical Research Centre, University of Birmingham and University Hospital Birmingham NHS Foundation Trust, Birmingham, UK; Centre for Rare Diseases, European Reference Network on Hepatological Diseases (ERN-RARE-LIVER) centre, University of Birmingham, Birmingham, UK; Liver Transplant and Hepatobiliary department, Queen Elizabeth Hospital, University Hospital Birmingham NHS Foundation Trust, Birmingham, UK. Electronic address:

The lymphocyte population must traverse a complex path throughout their journey to the liver. The signals which these cells must detect, including cytokines, chemokines and other soluble factors, steer their course towards further crosstalk with other hepatic immune cells, hepatocytes and biliary epithelial cells. A series of specific chemokine receptors and adhesion molecules drive not only the recruitment, migration, and retention of these cells within the liver, but also their localisation.

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Aims: The aim of this study was to explore differences in operative autonomy by trainee gender during orthopaedic training in Ireland and the UK, and to explore differences in operative autonomy by trainee gender with regard to training year, case complexity, index procedures, and speciality area.

Methods: This retrospective cohort study examined all operations recorded by orthopaedic trainees in Ireland and the UK between July 2012 and July 2022. The primary outcome was operative autonomy, which was defined as the trainee performing the case without the supervising trainer scrubbed.

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Sphenoid sinusitis with extradural empyema in a paediatric patient.

J Clin Neurosci

January 2025

Department of Surgery - Otolaryngology, Head and Neck Surgery, The University of Adelaide, Australia; Department of Otolaryngology, Queen Elizabeth Hospital, Adelaide, Australia.

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Background: Acute type A aortic dissection is a life-threatening clinical emergency that necessitates immediate surgical intervention with an estimated mortality rate of approximately 1-2% per hour. When complicated by malperfusion, the perioperative mortality rate is reported to be increased by up to 39%. Malperfusion can affect many vascular beds with varying incidence and severity, resulting in coronary, cerebral, visceral, peripheral, renal or spinal malperfusion.

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Introduction Artificial intelligence (AI)-powered tools are increasingly integrated into healthcare. The purpose of the present study was to compare fracture management plans generated by clinicians to those obtained from ChatGPT (OpenAI, San Francisco, CA) and Google Gemini (Google, Inc., Mountain View, CA).

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Hepatitis B elimination objectives can only be realised if new patient linkage to care is matched by long-term patient retention in care. We previously showed in adult chronic hepatitis B (CHB) patients that retention in care was inferior in younger patients and in patients from non-Asian ethnicities. The present study explores further the rates and determinants of loss to follow-up in a cohort of 271 young patients (aged 16-21 years at baseline).

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Introduction: Iron oxide nanozyme was synthesized from the fruit peel extract of pomegranate, which served as a reducing agent during the green synthesis. The scavenging of reactive oxygen species is often accompanied by immunomodulation following antiproliferative effects due to the crosstalk between the proteins involved in the inter-related signaling pathways.

Method: In the current study, the green synthesized nanozyme was studied for its ability to induce apoptosis in breast cancer cell lines.

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Aim: This study aims to determine how often Achilles tenotomy is performed on patients who have congenital talipes equinovarus (CTEV) and have been managed with Ponseti serial casts.

Materials And Methods: This prospective cohort study took place from November 2021 to May 2023 in the orthopedic unit of Hayatabad Medical Complex, Peshawar, Pakistan. About 38 pediatric patients with CTEV, who received treatment in the form of Ponseti casting, were enrolled in the study.

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Introduction: Deep inspiration breath hold technique has shown promise in reducing cardiac toxicity and improving patient outcomes. However, there is a lack of consensus regarding the implementation of abdominal breath hold technique and its impact on cardiac dose. This systematic review and meta-analysis aim to provide insights into the comparative effectiveness of abdominal and thoracic breath hold in mitigating cardiac toxicity during radiation therapy for left-sided breast cancer.

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Background: Panitumumab (pan) plus chemotherapy is a preferred first-line therapy for unresectable RAS and BRAF wild type metastatic colorectal cancer (mCRC). Older patients may not be suitable for combination regimens. We investigated 2 lower intensity pan-containing regimens.

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High-sensitivity cardiac troponins are considered a gold standard for diagnosing acute myocardial infarction and myocardial injury. However, the occurrence of false positives needs to be kept in mind.  We describe the clinical challenges in diagnosing a 45-year-old woman who repeatedly presented to the emergency department with atypical chest pain and extremely elevated high sensitivity troponin I (HsTnI), despite normal imaging including cardiac MRIs and invasive coronary angiograms, on multiple occasions.

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Epithelioid haemangioendothelioma (EHE) is a rare vascular neoplasm characterised by proliferation of vascular endothelial and pre-endothelial cells. The prevalence is less than one in a million people. It is principally observed in the soft tissues of the extremities but can also occur in the bone, brain, liver, lung and lymph nodes.

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Threonine and tyrosine kinase (TTK) mRNA and protein expression in breast cancer; prognostic significance in the neoadjuvant setting.

Histopathology

January 2025

Division of Molecular Medicine, Leeds Institute of Medical Research, St James's University Hospital, University of Leeds, Leeds, UK.

Aims: Threonine and tyrosine kinase (TTK) is up-regulated in triple-negative breast cancer (TNBC), yet its expression in patients undergoing neoadjuvant chemotherapy (NACT) remains unexplored. This investigation aims to assess TTK protein expression in treatment-naïve pre-treatment cores and paired pre- and post-NACT breast cancer (BC) cohorts, as well as its correlation with microcephaly 1 (MCPH1) protein expression.

Methods And Results: Transcriptomic data were sourced from the Gene Expression Omnibus microarray database for mRNA expression analysis.

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In response to increased focus on the issue of Assisted Dying (AD) in the UK due to the presentation of The Terminally Ill Adults (End of Life) Bill 2024-25 [1] and bills before parliaments in the Isle of Man, Guernsey and Scotland, the British Geriatric Society (BGS) recently developed a position statement opposing legalisation of AD in the UK [2]. We set out our key reasoning behind this position, namely the current adverse health and social care context and significant concern about whether effective safeguards can be created to protect older people with complex needs from undue harms. The BGS asks for improved, personalised, multidisciplinary care for older people at the end of their lives, including high-quality palliative and end-of-life care.

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Background: Point-of-care hepatitis C virus (HCV) testing streamlines testing and treatment pathways. In this study, we established an HCV model of care in a homelessness service by offering antibody and RNA point-of-care testing.

Methods: A nurse and peer-led HCV model of care with peer support were implemented between November 2021 and April 2022 at a homelessness service in Adelaide, Australia.

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