20,412 results match your criteria: "Prince of Wales Hospital.[Affiliation]"

Neurophysiological assessment of cortical motor function: A direct comparison of methodologies.

Clin Neurophysiol

December 2024

Neuroscience Research Australia, 139 Barker Street, Randwick, 2031, Sydney, Australia; University of NSW and Department of Neurology, Prince of Wales Hospital, South Eastern Sydney Area Health Service, Sydney, Australia.

Objective: Assessment of cortical function with threshold tracking transcranial magnetic stimulation (TT-TMS) has developed as a biomarker to inform disease pathophysiology, particularly in neurodegenerative disease and dementia. At present, a fully integrated testing system does not exist. To advance clinical utility, and to streamline software design to integrate with diagnostic approaches in an outpatient setting, the present series of studies assessed the effects of altering diagnostic paradigms to measure interstimulus interval (ISI) including serial ascending [T-SICIs] and parallel [T-SICIp] methodologies as measures of cortical motor function (the MagXite software).

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Targeting interleukin-6 pathways in giant cell arteritis management: A narrative review of evidence.

Autoimmun Rev

January 2025

Department of Autoimmune Diseases, Institut D'Investigacions Biomèdiques August Pi I Sunyer (IDIBAPS), University of Barcelona, Gran Via de les Corts Catalanes, 585, L'Eixample, 08007 Barcelona, Spain.

Giant cell arteritis (GCA) is a chronic inflammatory vasculitis with a significant impact on vascular and patient health. It may present with non-specific symptoms and can lead to severe complications if not managed effectively. This narrative review explores the treatment of GCA with interleukin-6 (IL-6) pathway inhibitors, focusing on key studies from selected databases published between 2018 and 2024.

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Article Synopsis
  • The paper aims to explore the challenges rural nurses face during resuscitations, highlighting how this contributes to their professional isolation, and to propose strategies to alleviate these issues.
  • It emphasizes that professional isolation is prevalent in low-resourced rural healthcare settings, particularly where small emergency departments are located far from major hospitals, and notes a lack of research on effective interventions.
  • The findings suggest that professional isolation hinders skill development and career intent among rural nurses, and recommends solutions like leadership training, mentorship, and debriefing sessions to help improve their professional experiences and connections.
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Food Allergy in Children in China.

Clin Exp Allergy

December 2024

Department of Paediatrics, Faculty of Medicine, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.

The prevalence of food allergies in China seems to be increasing, but there are limited studies describing the pattern of food allergies across the country. This review highlights regional variations observed across China, with data indicating a higher prevalence in the more economically developed eastern and southern coastal regions compared to inland areas. Egg and milk are the most common allergies among children under 3 years old; for children above 3 years old, specific food allergens also show regional differences, with shellfish allergies being more common in southern and eastern coastal areas, while wheat and fruit allergies are more prevalent in northern regions.

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Background: Intraductal papillary mucinous tumour (IPMN) of pancreas is increasingly recognized to have malignant potential. Fukuoka guidelines are commonly used to select patients with IPMN for resection due to high chance of malignancy, which includes high-grade dysplasia (HGD) or invasive carcinoma (IC).

Methods: A retrospective study on consecutive patients who have undergone pancreatectomy with IPMN as the final pathology was performed.

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Improving Lynch syndrome detection: a mixed-methods process evaluation of a hybrid type III effectiveness-implementation trial.

BMC Health Serv Res

December 2024

Implementation to Impact (i2i), School of Population Health, Faculty of Medicine, UNSW, Samuels Building, Sydney, NSW, 2052, Australia.

Introduction: Translating evidence-based practices into real-world healthcare settings is challenging, particularly in the rapidly evolving field of genomics. A pragmatic two-arm cluster-randomized clinical trial (Hide and Seek Project - HaSP) tested two implementation approaches for improving hereditary cancer referral practices with one key distinction: implementation strategies that were designed 1) explicitly using psychological theory, or 2) using healthcare professional intuition. This mixed-methods process evaluation aimed to provide insights into how and why change occurred by examining contextual determinants, identifying mechanisms of action, and exploring the role of theory.

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Biallelic variants in GTF3C3 result in an autosomal recessive disorder with intellectual disability.

Genet Med

January 2025

School of Health, University of the Sunshine Coast, Maroochydore, QLD, Australia; National PTSD Research Centre, Thompson Institute, Birtinya, QLD, Australia. Electronic address:

Article Synopsis
  • This study identifies a new type of autosomal recessive intellectual disability linked to genetic variants in the GTF3C3 gene, which is essential for proper RNA polymerase III activity.
  • Researchers employed various methods, including exome sequencing and Drosophila models, to analyze the effects of GTF3C3 variants found in twelve affected individuals from seven families.
  • The results showed that the variants lead to significant functional losses in the gene, correlating with symptoms like intellectual disability, motor issues, seizures, and brain structure abnormalities.
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Virtual Reality-based Infrared Pupillometry (VIP) for long COVID.

Ophthalmology

December 2024

Department of Ophthalmology and Visual Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR; Department of Ophthalmology and Visual Sciences, The Prince of Wales Hospital, Hong Kong SAR; Hong Kong Eye Hospital, Hong Kong SAR; Eye Centre, The Chinese University of Hong Kong Medical Centre, Hong Kong SAR. Electronic address:

Objective: To evaluate the use of virtual reality-based infrared pupillometry (VIP) to detect individuals suffering long COVID.

Design: Prospective, case-control cross-sectional study.

Participants: Participants aged 20-60 were recruited from a community eye screening programme.

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Predicting high-flow arteriovenous fistulas and cardiac outcomes in hemodialysis patients.

J Vasc Surg

December 2024

School of Clinical Medicine, Faculty of Medicine & Health, UNSW Sydney, Sydney, New South Wales, Australia; Department of Nephrology, Prince of Wales Hospital, Sydney, New South Wales, Australia.

Article Synopsis
  • Heart failure is prevalent among hemodialysis patients, and high flow arteriovenous fistulas (AVFs) may be a risk factor; this study aims to create a predictive model to identify patients at risk of developing high flow AVFs.
  • Using data from 366 patients, the study compared various machine learning models to predict high flow AVF development, finding that the bootstrap forest model was the most effective.
  • Results showed that while 31.4% of patients had high flow AVFs, and 24.9% developed heart failure after AVF creation, no direct correlation was found between AVF flow and the onset of heart failure or death post-creation.
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Direct traction MR imaging of the wrist: practical experience.

Skeletal Radiol

December 2024

Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, 30-32 Ngan Shing Street, Shatin, New Territories, Hong Kong, SAR, China.

Objective: To study the effect of direct wrist traction on patient pain and joint distraction on MRI.

Materials And Methods: 291 patients (109 males, 182 females; mean age, 45.8 years) who underwent wrist MRI between November 2019 and September 2024 were studied (152 patients with traction, 139 patients without traction).

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Purpose: The purpose of this study was to investigate the effects of physical activity and inactivity on the microvasculature in children, as measured from retinal photographs.

Methods: All participants were from the Hong Kong Children Eye Study, a population-based cross-sectional study of children aged 6 to 8 years. They received comprehensive ophthalmic examinations and retinal photography.

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Double-Suture Scleral-Fixated Intraocular Lens With Two Polypropylene Sutures.

Cornea

December 2024

Department of Ophthalmology and Visual Sciences, Prince of Wales Hospital, Sha Tin, New Territories, Hong Kong, SAR.

Purpose: We present a modified technique in performing scleral fixation of a posterior chamber intraocular lens (IOL) using 2 pairs of double-armed 9-O polypropylene sutures and an ab-externo technique, in 2 patients with surgical aphakia after complicated cataract surgery.

Methods: Two eyes of 2 patients underwent this modified technique by an experienced cataract surgeon (A.L.

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Primary prevention of cervical cancer is best achieved by vaccinating girls with a prophylactic human papillomavirus (HPV) vaccine. Despite the high efficacy of such vaccines, cervical cancer screening remains necessary because current vaccines do not offer full protection. Secondary prevention via cervical screening should target all women from age 25 years or at the onset of sexual activity, whichever occurs later, until age 64 years.

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Purpose: To identify the prevalence and predictive factors of body image dissatisfaction among Chinese adolescent and young adult (AYA) survivors of sarcoma and to evaluate its associations with behavioral outcomes.

Methods: In total, 116 AYA survivors (response rate: 88%; 48.3% female; mean age 28.

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Genetic recording of transient endothelial activation in distinct alveolar capillary cells during pulmonary fibrosis.

Cell Discov

December 2024

CAS CEMCS-CUHK Joint Laboratories for Cardiovascular Sciences, New Cornerstone Science Laboratory, State Key Laboratory of Cell Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.

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Article Synopsis
  • - Drug resistance in EGFR-mutant non-small cell lung cancer (NSCLC) is complicated by mechanisms like pathway reactivation and fusion of receptor tyrosine kinases (RTKs), leading to challenges in treatment with tyrosine kinase inhibitors (TKIs).
  • - A study involving multiple institutions analyzed 27 patients with RTK fusions identified through genetic testing, focusing on their response to dual TKI therapy, with results showing a 24% objective response rate and an 80% disease control rate overall.
  • - The majority of patients had ALK or RET fusions, and those who received dual TKI treatment had a slightly lower response rate (21.4%) but no new side effects were reported, suggesting this approach
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Emerging concepts of CMV in transplantation.

Intern Med J

January 2025

Victorian Infectious Diseases Service, Royal Melbourne Hospital, University of Melbourne, Melbourne, Victoria, Australia.

Cytomegalovirus (CMV) infections continue to be associated with significant morbidity and mortality following solid organ transplantation and haemopoietic stem cell transplantation. Advances in understanding the biology of CMV in the immunosuppressed host will translate into improved management approaches and better clinical outcomes. Updated definitions of resistant and refractory CMV infections will lead to more consistent reporting of CMV outcomes, better inform appropriate antiviral strategies and influence clinical trial design.

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Clinical diagnostic reference levels and image quality metrics for CT in oncology patients.

SA J Radiol

October 2024

Department of Clinical Sciences, Faculty of Health and Environmental Sciences, Central University of Technology, Bloemfontein, South Africa.

Background: In CT, the volumetric CT dose index (CTDI), dose-length product (DLP) and patient's size-specific dose estimates (SSDE) are used as diagnostic reference level (DRL) metrics.

Objectives: To develop clinical local DRL values for CT chest-abdomen-pelvis (CAP) examinations using the CTDI, DLP and SSDE, and to determine the image quality achieved.

Method: In total, 201 cancer patients were included in the study.

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Background: Hypertension (HTN) is the most important modifiable risk factor for the development of cardiovascular events (CVEs). Patients with axSpA are also associated with an increased risk of future CVE.

Objectives: To ascertain whether baseline early-stage HTN is a predictor of future CVE in addition to inflammation in patients with axial spondyloarthritis (axSpA).

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Objective: This study evaluates surgical outcomes in benign prostatic hyperplasia (BPH) patients undergoing transurethral enucleation using various holmium laser (HoLEP) settings and/or bipolar devices (BipoLEP).

Design: This study was retrospective.

Methods: We retrospectively analyzed 158 BPH patients treated surgically, categorized by method: BipoLEP ( = 28), HoLEP with short pulse (HoLEP-SP,  = 26), HoLEP with long pulse and low energy (HoLEP-LP/LE,  = 29), HoLEP with long pulse and high energy (HoLEP-LP/HE,  = 26), HoLEP using Moses technology (HoLEP-Mo,  = 19), and a combination of HoLEP and BipoLEP (HoLEP-mix,  = 30).

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Article Synopsis
  • - A 67-year-old woman had a giant ancient schwannoma tumor in her left atrium that required complex surgical removal.
  • - The surgery involved a challenging procedure with extensive resections in both atria and the interatrial septum.
  • - The modified superior trans-septal approach was used, allowing for reconstruction without the need for auto-transplantation.
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Step-by-Step Transcatheter Tricuspid Valve Replacement Using the LuX-Valve Plus System.

JACC Case Rep

November 2024

Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, Hong Kong, China.

The LuX-Valve Plus is a novel radial force-independent orthotopic transjugular transcatheter tricuspid valve replacement device proven to be effective in TR reduction. We describe preprocedural assessment for eligibility and procedural planning by means of computed tomography as well as procedural steps of device implantation under multimodality imaging guidance including transesophageal echocardiography (TEE), intracardiac echocardiography (ICE), and fluoroscopy: steering into the right ventricle, leaflet capture by graspers, fine valve adjustment, and septal anchor deployment. Potential pitfalls are avoided by achieving optimal alignment by means of TEE multiplanar reconstruction to steer the delivery system, and using mid-esophageal and deep gastric views of 3-dimensional TEE and supplementary ICE to visualize the graspers for leaflet capture, especially when TEE imaging is technically challenging.

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Article Synopsis
  • Postoperative delirium (POD) and cognitive dysfunction (POCD) are significant complications after surgery that can lead to serious health issues; this study aimed to see if pre-surgery cognitive training helps reduce these risks.
  • The analysis included seven randomized controlled trials with 864 participants, showcasing a moderate quality of reporting on cognitive training interventions, which were mostly home-based and computer-focused, lasting 2.3-10 hours over a few weeks.
  • Results indicated that cognitive prehabilitation did not significantly decrease the incidence of POD or early POCD compared to standard care, but the study suggested that the sample sizes may be too small to definitively rule out any potential benefits.
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Article Synopsis
  • * In this randomized controlled trial involving 446 patients, the SurVeil PCB showed a primary safety rate of 91.8% and a primary efficacy rate of 82.2%, while the IN.PACT Admiral had rates of 89.8% and 85.9%, respectively.
  • * The results indicate that the SurVeil PCB is a safe and effective treatment option, demonstrating non-inferiority to the IN.PACT Admiral PCB over a 24-month period.
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