107,688 results match your criteria: "University of melbourne[Affiliation]"

Modern-day applications demand onboard electricity generation that can be achieved using piezoelectric phenomena. Reducing the dimensionality of materials is a pathway to enhancing the piezoelectric properties. Transition-metal dichalcogenides have been shown to exhibit high piezoelectricity.

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Background: Higher concentration of insulin-like growth factor-1 (IGF-1) increases postmenopausal breast cancer risk, but evidence for insulin and c-peptide is limited. Further, not all studies have accounted for potential confounding by biomarkers from other biological pathways, and not all were restricted to estrogen receptor (ER)-positive breast cancer.

Methods: This was a case-cohort study of 1,223 postmenopausal women (347 with ER-positive breast cancer) from the Melbourne Collaborative Cohort Study.

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Perioperative Management of Patients with Preeclampsia: A Comprehensive Review.

Anesthesiology

February 2025

Division of Obstetric Anesthesiology, Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.

Preeclampsia is a common condition of pregnancy characterized by hypertension complicated by cerebral, cardiac, hepatic, renal, hematologic, and placental dysfunction. Patients with preeclampsia frequently undergo cesarean delivery, the most common major surgical procedure in the world. They represent a high-risk perioperative cohort suffering significant preventable morbidity and mortality.

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Central Venous Catheter-associated Venous Thrombosis in Neonates: "Seek and You Shall Find".

Anesthesiology

February 2025

Department of Anaesthesia and Pain Management, The Royal Children's Hospital, Melbourne, Australia; Department of Paediatrics, The University of Melbourne, Melbourne, Australia; Anaesthesia Research Group and Haematology Research Group, Murdoch Children's Research Institute, Melbourne, Australia.

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Observational studies on the cancer-dementia relationship have yielded controversial results. This study systematically reviews the evidence to clarify this association. We searched Embase, Global Health, Ovid Medline, and APA PsycInfo.

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A co-registration method to validate optical coherence tomography in the breast surgical cavity.

Heliyon

January 2025

BRITElab, Harry Perkins Institute of Medical Research, QEII Medical Centre Nedlands and Centre for Medical Research, The University of Western Australia, Perth, Australia.

Breast-conserving surgery accompanied by adjuvant radiotherapy is the standard of care for patients with early-stage breast cancer. However, re-excision is reported in 20-30 % of cases, largely because of close or involved tumor margins in the specimen. Several intraoperative tumor margin assessment techniques have been proposed to overcome this issue, however, none have been widely adopted.

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Objectives: The ideal model of care for individuals with Differences of Sex Development (DSD) continues to evolve, with multiple models proposed. This study aimed to explore current care models for individuals with DSD in Australia and New Zealand (NZ) and to identify clinician perceptions of gaps and barriers in current practice.

Methods: Cross-sectional anonymous online questionnaire, conducted via Research Electronic Data Capture (REDCap) software.

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Conceptualising Centres of Clinical Excellence: A Scoping Review.

BMJ Open

December 2024

Caring Futures Institute, College of Nursing and Health Science, Flinders University, Adelaide, South Australia, Australia.

Objectives: Centres of clinical excellence (CoCE) are healthcare facilities that provide excellent healthcare. However, despite their increasing prevalence, it is unclear how CoCE are identified and monitored. This paper explores how CoCE has been described in the literature, including its defining characteristics and selection and monitoring processes.

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Introduction: A diagnosis of melanoma in situ presents negligible risk to a person's lifespan or physical well-being, but existing terminology makes it difficult for patients to distinguish these from higher risk invasive melanomas. This study aims to explore whether using an alternative label for melanoma in situ may influence patients' management choices and anxiety levels.

Methods And Analysis: This study is a between-subjects randomised online experiment, using hypothetical scenarios.

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Introduction: Infants born very preterm (VPT, <32 weeks' gestation) are at increased risk for neurodevelopmental impairments including motor, cognitive and behavioural delay. Parents of infants born VPT also have poorer mental health outcomes compared with parents of infants born at term.We have developed an intervention programme called TEDI-Prem (Telehealth for Early Developmental Intervention in babies born very preterm) based on previous research.

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Introduction: Smoking is the leading preventable cause of death and the single most significant risk behaviour contributing to adverse health conditions among Aboriginal and Torres Strait Islander people. There is an urgent need for innovative approaches to support reductions in smoking prevalence. This study will assess the implementation and effectiveness of a mailed smoking cessation support programme that includes nicotine replacement therapy (NRT) () for Aboriginal and Torres Strait Islander people.

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Financial burden of complications following lung resection: a scoping review protocol.

BMJ Open

December 2024

Department of Anaesthesia, Austin Health, Heidelberg, Victoria, Australia

Introduction: Global healthcare expenditures are rising, driven largely by increased spending in both high- and low-income countries with hospitalisation as a primary contributor. Respiratory diseases, particularly lung cancer, pose significant public health and economic challenges with thoracic surgery as the standard curative treatment. Complications post resection, such as arrhythmias, infections and respiratory failure, result in substantial healthcare costs and resource demands.

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Protein-activated kinases mediate spine morphogenesis and synaptic plasticity. PAK3 is part of the p21-activated kinases (PAKs) family of Ras-signaling serine/threonine kinases. Pathogenic variants in the X-linked gene PAK3 have been described in patients with neurodevelopmental syndromes.

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Background: Adults who live or work with children are an important source of support and are gateways to professional help when a child is experiencing a mental health problem. This study aimed to develop consensus-based guidelines on how adults such as parents, educators or health professionals should approach a child aged 5-12 years to discuss concerns about the child's mental health and seek help.

Methods: A Delphi consensus method with three rounds was used.

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Universal school-based mental health interventions present a promising approach to addressing youth mental health challenges; however, evidence suggests their effectiveness is often limited and unsustained. One contributing factor to this issue is the frequent superficial involvement of students in the design, implementation and evaluation of initiatives. In response, this paper advocates for the urgent prioritisation of student voice within these programmes, using in-depth and purposive qualitative approaches that empower youth to actively co-create and shape interventions.

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Background: In moderate-to-high malaria transmission regions, the World Health Organization recommends intermittent preventive treatment in pregnancy (IPTp) with sulfadoxine-pyrimethamine (SP) alongside insecticide-treated bed nets to reduce the adverse consequences of pregnancy-associated malaria. Due to high-grade Plasmodium falciparum resistance to SP, novel treatment regimens need to be evaluated for IPTp, but these increase pill burden and treatment days. The present qualitative study assessed the acceptability of IPTp-SP plus dihydroartemisinin-piperaquine (DP) in Papua New Guinea, where IPTp-SP was implemented in 2009.

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Finding the right dose: a scoping review examining facilitation as an implementation strategy for evidence-based stroke care.

Implement Sci

January 2025

Nursing Research Institute, St Vincent's Health Network Sydney, St Vincent's Hospital Melbourne & Australian Catholic University, Level 5, deLacy Building, St. Vincent's Hospital, 390 Victoria Street, Darlinghurst, 2010, New South Wales, Australia.

Background: Despite evidence supporting interventions that improve outcomes for patients with stroke, their implementation remains suboptimal. Facilitation can support implementation of research into clinical practice by helping people develop the strategies to implement change. However, variability in the amount (dose) and type of facilitation activities/facilitator roles that make up the facilitation strategies (content), may affect the effectiveness of facilitation.

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Background/aims: Social connectedness is increasingly recognised as influencing health outcomes in cancer caregivers; however, there is little understanding of factors which foster feelings of social connectedness among caregivers when providing care. We sought to examine from the caregivers' perspective, factors which contribute to perceived social connection when providing care to someone with cancer.

Methods: Semi-structured interviews were conducted with 20 caregivers of people with cancer.

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Objective: To investigate the associations between a comprehensive set of retinal vascular parameters and incident stroke to unveil new associations and explore its predictive power for stroke risk.

Methods: Retinal vascular parameters were extracted from the UK Biobank fundus images using the Retina-based Microvascular Health Assessment System. We used Cox regression analysis, adjusted for traditional risk factors, to examine the associations, with false discovery rate adjustment for multiple comparisons.

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Introduction: The COVID-19 pandemic has had a significant and ongoing impact on health care, particularly for medical radiation science (MRS) professionals. There exist many studies that describe the negative effects of clinical placement restrictions and access to universities on the well-being of all health professional students during the pandemic. There also exists evidence of changes to MRS student teaching and impacts to students and academic clinical educators; however, there exists a paucity of research that investigates how changes have affected the performance of students within the clinical environment and entering the workforce.

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Clinical Relevance: There are many recognised risk factors for retinal vein occlusions. It is plausible that musicians who play wind instruments or use their voice as their primary instrument may be at increased risk of branch retinal vein occlusions through repeated Valsalva manoeuvre.

Background: Repeated valsalva manoeuvres are commonly performed by musicians using high resistance wind instruments.

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