914,822 results match your criteria: "Australia; Sir Charles Gairdner Hospital[Affiliation]"

Bovine adenovirus prevalence and its role in bovine respiratory disease complex: a systematic review and meta-analysis.

Vet J

January 2025

Davies Livestock Research Centre, School of Animal & Veterinary Sciences, University of Adelaide, Roseworthy Campus, Roseworthy, SA 5371, Australia; Australian Centre for Antimicrobial Resistance Ecology, School of Animal & Veterinary Sciences, University of Adelaide, Roseworthy Campus, Roseworthy, SA 5371, Australia. Electronic address:

Bovine adenoviruses (BAdVs) are major contributors to the bovine respiratory disease complex (BRDC). A systematic review and meta-analysis were carried out to explore the epidemiology of BAdV across diverse cattle populations using different detection methods. The study showed a higher BAdV prevalence of 0.

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A Computational Fluid Dynamics Analysis of BiPAP Pressure Settings on Airway Biomechanics Using a CT-Based Respiratory Tract Model.

Respir Physiol Neurobiol

January 2025

School of Mechanical and Mechatronic Engineering, Faculty of Engineering and Information Technology, University of Technology Sydney, Sydney, NSW 2007, Australia. Electronic address:

Central and Obstructive Sleep Apnea (CSA and OSA), Chronic Obstructive Pulmonary Disease (COPD), and Obesity Hypoventilation Syndrome (OHS) disrupt breathing patterns, posing significant health risks and reducing the quality of life. Bilevel Positive Airway Pressure (BiPAP) therapy offers adjustable inhalation and exhalation pressures, potentially enhancing treatment adaptability for the above diseases. This is the first-ever study that employs Computational Fluid Dynamics (CFD) to examine the biomechanical impacts of BiPAP under four settings: Inspiratory Positive Airway Pressure (IPAP)/Expiratory Positive Airway Pressure (EPAP) of 12/8, 16/6, and 18/8 cmHO, compared to a without-BiPAP scenario of zero-gauge pressure.

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Reduced PI3K(p110α) induces atrial myopathy, and PI3K-related lipids are dysregulated in athletes with atrial fibrillation.

J Sport Health Sci

January 2025

Baker Heart and Diabetes Institute, Melbourne, VIC 3004, Australia; Department of Physiology, Anatomy and Microbiology, La Trobe University, Bundoora, VIC 3086, Australia; Department of Diabetes, Central Clinical School, Monash University, Clayton, VIC 3800, Australia; Department of Cardiometabolic Health, University of Melbourne, Melbourne, VIC 3010, Australia; Department of Cardiovascular Research, Translation and Implementation, La Trobe University, Bundoora, VIC 3086, Australia; Department of Physiology and Department of Medicine Alfred Hospital, Monash University, Clayton, VIC 3800, Australia; Heart Research Institute, Newtown, NSW 2042, Australia. Electronic address:

Background: Elucidating mechanisms underlying atrial myopathy, which predisposes individuals to atrial fibrillation (AF), will be critical for preventing/treating AF. In a serendipitous discovery, we identified atrial enlargement, fibrosis, and thrombi in mice with reduced phosphoinositide 3-kinase (PI3K) in cardiomyocytes. PI3K(p110α) is elevated in the heart with exercise and is critical for exercise-induced ventricular enlargement and protection, but the role in the atria was unknown.

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Transcriptional regulation of Rankl by Txnip-Ecd in aging and diabetic related osteoporosis.

J Adv Res

January 2025

Shanghai Key Laboratory of Orthopedic Implants, Department of Orthopedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China. Electronic address:

Introduction: Bone homeostasis between osteoclast bone resorption and osteoblastic bone formation is tightly regulated by a series of factors such as the receptor activator of nuclear factor-κB ligand (RANKL). Denosumab that neutralizes RANKL is effective and widely applied in the treatment of postmenopausal osteoporosis. However, factors that participated in the RANKL-related bone remodeling process in primary and secondary osteoporosis are less known.

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Pollution within the Water-Energy-Food (WEF) nexus has a profound impact on environmental health, human well-being, and the sustainability of essential resource systems. This study seeks to highlight the crucial link between pollution and the WEF nexus, aiming to inform authorities and policymakers to foster the development of sustainable policies. The research employed a comprehensive systematic review methodology, utilizing the Scopus database to identify 2524 relevant peer-reviewed articles published between 2015 and 2023.

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Objectives: Both vancomycin (VAN) and teicoplanin (TEI) augment the risk of acute kidney injury (AKI) when combined with piperacillin-tazobactam (TZP). We aimed to compare the risk of AKI among patients receiving TZP-VAN versus TZP-TEI.

Methods: This was a prospective, multinational, multicentre cohort study conducted in 12 centres from Turkiye, Italy and Spain between June 1, 2022, and December 31, 2023.

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Population genomics reveals strong impacts of genetic drift without purging and guides conservation of bull and giant kelp.

Curr Biol

January 2025

University of Victoria, Department of Biology, Finnerty Road, Victoria, BC V8P 5C2, Canada; The Kelp Rescue Initiative, Bamfield Marine Sciences Centre, Pachena Road, Bamfield, BC V0R 1B0, Canada. Electronic address:

Kelp forests are declining in many parts of the northeast Pacific. In small populations, genetic drift can reduce adaptive variation and increase fixation of recessive deleterious alleles, but natural selection may purge harmful variants. To understand evolutionary dynamics and inform restoration strategies, we investigated genetic structure and the outcomes of genetic drift and purging by sequencing the genomes of 429 bull kelp (Nereocystis luetkeana) and 211 giant kelp (Macrocystis sp.

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Resistance Training and the Risk of Breast Cancer: A Population-Based Case-Control Study.

J Phys Act Health

January 2025

Australian Center for Precision Health, Allied Health & Human Performance, University of South Australia, Adelaide, SA, Australia.

Background: Convincing evidence supports that moderate to vigorous intensity physical activity decreases the risk of breast cancer. However, less is known about the role specific domains of physical activity play in breast cancer prevention, such as resistance training (RT). This case-control study investigated the association between RT and breast cancer risk.

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Objective: We sought to develop a predictive model to preoperatively identify patients with hepatocellular carcinoma (HCC) at risk of undergoing futile upfront liver resection (LR).

Methods: Patients undergoing curative-intent LR for HCC were identified from a large multi-institutional database. Futile LR was defined by death or disease recurrence within six months postoperatively.

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Lung cancer is mostly a disease of aging with approximately half of newly diagnosed patients being 70 years or older. Treatment decisions in this population pose unique challenges because of their heterogeneity with regards to daily functioning, cognition, organ function, comorbidities and polypharmacy, their underrepresentation in clinical trials and the impact of treatment on patient-centered outcomes, particularly in frail patients. The advent of targeted therapies and immunotherapy has revolutionized the management of advanced non-small cell lung cancer (NSCLC).

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Promoting aged care COVID-19 and influenza vaccination through education of Australian residential aged care staff: A mixed methods project evaluation.

Vaccine

January 2025

Metro South Public Health Unit, Metro South Hospital and Health Service, Brisbane, Queensland, Australia; University of Queensland, Faculty of Medicine, Brisbane, Queensland, Australia. Electronic address:

Background: Vaccination coverage against COVID-19 and influenza among Australian aged care residents remains suboptimal, placing this vulnerable population at heightened risk of severe illness, frailty, and death. Health care professionals' recommendations significantly influence vaccination uptake. Aged care staff, with their unique proximity to residents, play a pivotal role in promoting vaccination.

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The potential for Safewards to reduce restrictive interventions for people arriving to the emergency Department with police for a mental health assessment.

Int Emerg Nurs

January 2025

Department of Nursing, Faculty of Medicine, Dentistry and Health Sciences, 161 Barry Street, The University of Melbourne, Victoria 3010, Australia. Electronic address:

Unlabelled: Safewards is a complex intervention developed to promote a therapeutic response to minimise conflict and containment in inpatient mental health settings. A pilot study was conducted to adapt Safewards for the emergency department (ED) setting to evaluate its impact on the use of restrictive interventions. This subgroup analysis focusses on patients transported to the ED by police for mental health assessment.

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A deep learning approach versus expert clinician panel in the classification of posterior circulation infarction.

Neuroimage Clin

January 2025

Department of Neurology and Neurophysiology, Liverpool Hospital, Sydney, NSW, Australia; South Western Sydney Clinical School, University of New South Wales, Sydney, NSW, Australia; Ingham Institute for Applied Medical Research, Sydney, NSW, Australia.

Background: Posterior circulation infarction (POCI) is common. Imaging techniques such as non-contrast-CT (NCCT) and diffusion-weighted-magnetic-resonance-imaging commonly fail to detect hyperacute POCI. Studies suggest expert inspection of Computed Tomography Perfusion (CTP) improves diagnosis of POCI.

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Dynamic linkages and spillover effects of biodiversity risk in socially responsible investment and commodity markets.

J Environ Manage

January 2025

Institute of Policy Studies, Universiti Brunei Darussalam, Jalan Tungku Link, BE1410, Brunei Darussalam; Crawford School of Public Policy, Australian National University, ACT 2600, Australia.

This study employs a novel biodiversity risk measure, developed through textual analysis, to examine how biodiversity risk affects socially responsible investment (SRI) and commodity markets. Biodiversity-related financial risks, arising from ecosystem degradation, represent an emerging and underexplored dimension of market risk, particularly for investors seeking sustainability-aligned portfolios. Our analysis reveals that both SRI equity and commodity indices consistently exhibit negative time-varying correlations with biodiversity risk, with correlations as low as -0.

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Catecholaminergic polymorphic ventricular tachycardia (CPVT) is an inherited cardiac disease characterised by adrenergic-induced arrhythmias. The leading causes of CPVT are pathogenic variants in cardiac ryanodine receptor 2 (RYR2) and rarely, in cardiac calsequestrin-2 (CASQ2) genes, which are major components of Ca handling in cardiac myocytes. This resource builds upon an established induced pluripotent stem cell line generated from a family with autosomal dominant CPVT due to a heterozygous variant in CASQ2 c.

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Facilitators and barriers of accessing community health services for children in the early years: An Australian qualitative study.

J Pediatr Nurs

January 2025

School of Population Health, Curtin University, Bentley, Western Australia, Australia; Collaboration for Evidence, Research and Impact in Public Health, Curtin University, Bentley, Western Australia, Australia.

Introduction: Foundations for health are set in the first years of life, however many children in Australia do not attain optimal development due to inequitable access to specialist care through impacting social determinants of health. There is a research gap in evidence for sustaining early years services that address these barriers. This study aimed to understand experiences and priorities of parents/carers and service providers around access to specialist early years health services in low socioeconomic areas of Armadale, Western Australia.

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Adverse events during and after early mobilisation: A post hoc analysis of the TEAM trial.

Aust Crit Care

January 2025

Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia; Department of Critical Care, University of Melbourne, Melbourne, VIC, Australia; Intensive Care Unit and Physiotherapy Department, The Alfred Hospital, Melbourne, VIC, Australia; Critical Care Division, The George Institute for Global Health, Sydney, NSW, Australia. Electronic address:

Background: The Treatment of Mechanically Ventilated Adults with Early Activity and Mobilisation (TEAM) trial reported a higher occurrence of adverse events with greater mobilisation. However, their timing and nature remained unexplored. We conducted an in-depth exploration of such events.

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Creating an ontology is the essential step in natural language processing (NLP). To improve patient safety in this era of generative AI, it is crucial to develop a standards-driven, ontology-based architecture for patient safety that can seamlessly integrate with health systems, thereby facilitating effective detection and monitoring potentially preventable harms in healthcare. This visionary, whole-system approach to patient safety addresses a significant gap in establishing resilient safety systems within the healthcare sector.

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Optical signatures of lattice strain in chemically doped colloidal quantum wells.

Nat Commun

January 2025

LUMINOUS! Centre of Excellence for Semiconductor Lighting and Displays, School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore, Singapore.

Lattice strain plays a vital role in tailoring the optoelectronic performance of colloidal nanocrystals (NCs) with exotic geometries. Although optical identifications of lattice strain in irregular-shaped NCs or hetero-structured NCs have been well documented, less is known about optical signatures of the sparsely distributed lattice mismatch in chemically-doped NCs. Here, we show that coherent acoustic phonons (CAPs) following bandgap optical excitations in Cu-doped CdSe colloidal quantum wells (CQWs) offer a unique platform for indirectly measuring the dopant-induced lattice strain.

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Telerehabilitation for chronic knee pain: the PEAK trial - Authors' reply.

Lancet

January 2025

Centre for Health, Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, Faculty of Medicine, Dentistry & Health Sciences, The University of Melbourne, Melbourne, VIC 3010, Australia.

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Electrospun meshes for abdominal wall hernia repair: Potential and challenges.

Acta Biomater

January 2025

Australian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, Queensland, 4072, Australia; School of Chemical Engineering, The University of Queensland, Brisbane, QLD 4072, Australia.

Surgical meshes are widely used in abdominal wall hernia repairs. However, consensus on mesh treatment remains elusive due to varying repair outcomes, especially with the introduction of new meshes, posing a substantial challenge for surgeons. Addressing these issues requires communicating the features of emerging candidates with a focus on clinical considerations.

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Return to Sport after First Metatarsophalangeal Arthrodesis in Elite Athletes.

J ISAKOS

January 2025

Fortius Clinic, London, United Kingdom; Department of Bioengineering, Imperial College, London, United Kingdom.

Introduction: Arthrodesis of the first metatarsophalangeal joint (MTPJ) is a reliable procedure in alleviating pain and restoring function. However, there is limited published literature of the outcomes of this procedure and the ability to return to sport in elite athletes. This study aims to assess the outcomes of first MTPJ arthrodesis in the elite athlete population and their ability to return to professional sport.

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Perceived barriers and facilitators affecting utilisation of radiation therapy services: Scoping review findings - Patient and department level influences.

Radiother Oncol

January 2025

College of Health, Medicine and Wellbeing, The University of Newcastle, Australia; Global Centre for Research and Training in Radiation Oncology, The University of Newcastle, Australia. Electronic address:

Existing evidence supports the benefits of radiation therapy (RT) for cancer patients however, it is underutilised. This scoping review aims to synthesise the current literature investigating patient and department level barriers and facilitators influencing the utilisation trends of RT. A systematic search strategy was developed to identify articles dated from 1993 to 2023.

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