10,391 results match your criteria: "South Australian Health and Medical Research Institute[Affiliation]"

Background: High prevalence of urinary tract infections (UTI), including cystitis, and concern for antimicrobial resistance justify safe and effective non-antibiotic therapies for prevention of recurrent UTI (rUTI). This study investigated the effect of a whole cranberry fruit powder supplement on incidence of culture-confirmed UTI (primary outcome) in females with rUTI history.

Methods: This multicenter, 6-month, randomized, placebo-controlled, double-blind study enrolled 150 healthy females (18-65 years, body mass index (BMI) >17.

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Human hematopoietic stem cells (HSCs) have traditionally been viewed as self-renewing, multipotent cells with enormous potential in sustaining essential steady state blood and immune cell production throughout life. Indeed, around 86% (10-10) of new cells generated daily in a healthy young human adult are of hematopoietic origin. Therapeutically, human HSCs have contributed to over 1.

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Prostate cancer (PCa) pathogenesis relies on intercellular communication, which can involve tunnelling nanotubes (TNTs) and extracellular vesicles (EVs). TNTs and EVs have been reported to transfer critical cargo involved in cellular functions and signalling, prompting us to investigate the extent of organelle and protein transfer in PCa cells and the potential involvement of the androgen receptor. Using live cell imaging microscopy, we observed extensive formation of TNTs and EVs operating between PCa, non-malignant, and immune cells.

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Effective gentamicin dosing is crucial to the survival of neonates with suspected sepsis but requires a careful balance between attaining both effective peak and safe trough concentrations. We aimed to systematically compare existing gentamicin dosing guidelines for neonates in Australia to determine the extent to which they reach therapeutic targets. Simulations of a single gentamicin dose to a virtual representative neonatal population according to each Australian guideline were performed using population pharmacokinetic modelling.

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Unlabelled: Congenital titinopathy has recently emerged as one of the most common congenital muscle disorders.

Objective: To better understand the presentation and clinical needs of the under-characterized extreme end of the congenital titinopathy severity spectrum.

Methods: We comprehensively analyzed the clinical, imaging, pathology, autopsy, and genetic findings in 15 severely affected individuals from 11 families.

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Background: About half of patients with heart failure with mildly reduced or preserved ejection fraction (HFpEF) have type 2 diabetes. In the STEP-HFpEF DM trial of adults with obesity-related HFpEF and type 2 diabetes, subcutaneous once weekly semaglutide 2·4 mg conferred improvements in heart failure-related symptoms and physical limitations, bodyweight, and other heart failure outcomes. We aimed to determine whether these effects of semaglutide differ according to baseline HbA.

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Rehabilitation success and related costs following stroke in a regional hospital: a retrospective analysis based on the Australian National Subacute and Non-Acute Patient (AN-SNAP) classification.

BMC Health Serv Res

January 2025

John Richards Centre for Rural Ageing Research, La Trobe Rural Health School, College of Science, Health and Engineering, La Trobe University, Edwards Road, Flora Hill, VIC 3550, Victoria, Australia.

Background: Evidence is limited on the factors influencing successful stroke rehabilitation in regional contexts. Additionally, the relationship between rehabilitation costs following acute stroke, based on Australian National Subacute and Non-Acute Patient (AN-SNAP) casemix classification, and rehabilitation success remains unclear.

Objective: This retrospective cohort study investigated the factors contributing to improved functional outcomes following stroke rehabilitation in an Australian regional hospital, also evaluating the respective average daily and total payments.

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Bipolar disorder is a leading contributor to the global burden of disease. Despite high heritability (60-80%), the majority of the underlying genetic determinants remain unknown. We analysed data from participants of European, East Asian, African American and Latino ancestries (n = 158,036 cases with bipolar disorder, 2.

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A systematic review to determine the effect of strategies to sustain chronic disease prevention interventions in clinical and community settings.

Transl Behav Med

January 2025

School of Medicine and Public Health, The University of Newcastle, Newcastle, University Drive, Callaghan, 2308 New South Wales, Australia.

This review assessed the effect of strategies designed to sustain the delivery of evidenced based interventions (EBIs) which target behavioural risk factors linked to leading causes of chronic disease in clinical and community settings. Seven electronic databases were searched for randomised controlled studies published from earliest record to November 2022. Studies were included if they tested a strategy to sustain the delivery of an EBI within clinical or community settings.

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Background: Although there is a known correlation between obesity and revision risk following total knee arthroplasty (TKA), there is an ongoing debate regarding the appropriateness of denying TKA solely based on the body mass index (BMI) of a patient. Our aim was to determine whether a patient's American Society of Anesthesiologists (ASA) class predicts their risks of early all-cause revision and revision for periprosthetic joint infection (PJI) following primary TKA, independent of their BMI.

Methods: Data from the Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) were obtained regarding all patients who underwent primary TKA for osteoarthritis in Australia from January 1, 2015, to December 31, 2022.

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Glycogen storage disease type IV (GSD IV) is a rare disease caused by a defect in glycogen branching enzyme 1 (GBE1), which played a crucial role in glycogen branching. GSD IV occurs once in approximately 1 in every 760,000 to 960,000 live births and is inherited in an autosomal recessive pattern. Early diagnosis of GSD IV is challenging due to non-specific symptoms, such as liver and spleen enlargement, which can overlap with other hematologic and hepatobiliary disorders.

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Wellbeing and quality of life among parents of individuals with Fontan physiology.

Qual Life Res

January 2025

Heart and Mind Wellbeing Center, Heart Institute and Division of Behavioral Medicine and Clinical Psychology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue (MLC 7039), Cincinnati, OH, 45229, USA.

Purpose: To examine global and health-related quality of life (QOL) among parents of individuals with Fontan physiology and determine associations with sociodemographic, parent and child-related health, psychological, and relational factors.

Methods: Parents participating in the Australian and New Zealand Fontan Registry (ANZFR) QOL Study (N = 151, Parent Mean age = 47.9 ± 10.

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The moderating effect of diet on the relationship between depressive symptoms and Alzheimer's disease-related blood-based biomarkers.

Neurobiol Aging

January 2025

Centre of Excellence for Alzheimer's Disease Research and Care, School of Medical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia; Alzheimer's Research Australia, Ralph and Patricia Sarich Neuroscience Research Institute, Nedlands, Western Australia, Australia. Electronic address:

Associations between mental health, diet, and risk of Alzheimer's disease highlight the need to investigate whether dietary patterns moderate the relationship between symptoms of depression and anxiety, and neurodegeneration-related blood-based biomarkers. Cognitively unimpaired participants (n = 89) were included from the Australian Imaging, Biomarkers and Lifestyle study (mean age 75.37; 44 % male).

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Clinician views on selective decontamination of the digestive tract in mechanically ventilated patients in intensive care units: A survey.

Aust Crit Care

January 2025

Intensive Care Unit, Wellington Hospital, Wellington, New Zealand; Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, Victoria, Australia; Medical Research Institute of New Zealand, Wellington, New Zealand; Department of Critical Care, University of Melbourne, Melbourne, Victoria, Australia.

Objective: Selective decontamination of the digestive tract (SDD) has been investigated as a strategy to reduce the incidence of ventilator-associated pneumonia (VAP) and other healthcare-associated infections in intensive care unit (ICU) patients receiving mechanical ventilation. There is some evidence to suggest that the use of SDD is associated with a reduction in healthcare-associated infection and mortality; however, the uptake of SDD in ICUs in Australia and New Zealand (ANZ) remains low. To better understand the potential reasons, we designed a questionnaire to gather views from specialists in intensive care medicine, infectious diseases, and medical microbiology.

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Purpose: Head acceleration events (HAEs) are a growing concern in contact sports, prompting two rugby governing bodies to mandate instrumented mouthguards (iMGs). This has resulted in an influx of data imposing financial and time constraints. This study presents two computational methods that leverage a dataset of video-coded match events: cross-correlation synchronisation aligns iMG data to a video recording, by providing playback timestamps for each HAE, enabling analysts to locate them in video footage; and post-synchronisation event matching identifies the coded match event (e.

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Trust in scientists and their role in society across 68 countries.

Nat Hum Behav

January 2025

Department of Psychology, Education and Child Studies, Erasmus University Rotterdam, Rotterdam, the Netherlands.

Science is crucial for evidence-based decision-making. Public trust in scientists can help decision makers act on the basis of the best available evidence, especially during crises. However, in recent years the epistemic authority of science has been challenged, causing concerns about low public trust in scientists.

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Science is integral to society because it can inform individual, government, corporate, and civil society decision-making on issues such as public health, new technologies or climate change. Yet, public distrust and populist sentiment challenge the relationship between science and society. To help researchers analyse the science-society nexus across different geographical and cultural contexts, we undertook a cross-sectional population survey resulting in a dataset of 71,922 participants in 68 countries.

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Extant models of health behaviour change often overlook stages in which individuals decide to partake in interventions. The current study aimed to identify behavioural and psychological factors that could capture a person's readiness to change a health behaviour and whether these could predict progression through stages of commitment. Rather than explicitly advertising a health behaviour intervention, we invited individuals to partake in a general health behaviour survey using a paid advertising campaign on Facebook (Phase 1).

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Background: Accurate and comprehensive identification of enteropathogens, causing infectious gastroenteritis, is essential for optimal patient treatment and effective isolation processes in health care systems. Traditional diagnostic techniques are well established and optimised in low-cost formats. However, thorough testing for a wider range of causal agents is time consuming and remains limited to a subset of pathogenic organisms.

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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, Victoria 3004, Australia; Department of Physiology, Anatomy and Microbiology, La Trobe University, Bundoora, Victoria 3086, Australia; Department of Diabetes, Central Clinical School, Monash University, Clayton, Victoria 3800, Australia; Department of Cardiometabolic Health, University of Melbourne, Melbourne, Victoria 3010, Australia; Department of Cardiovascular Research, Translation and Implementation, La Trobe University, Bundoora, Victoria 3086, Australia; Department of Physiology and Department of Medicine Alfred Hospital, Monash University, Clayton, Victoria 3800, Australia; Heart Research Institute, Newtown, New South Wales 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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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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Scoping review: The effects of diet, physical activity and sleep on motor and physical fatigue in people with multiple sclerosis.

Neuroscience

January 2025

Alliance for Research in Exercise, Nutrition and Activity (ARENA), Allied Health and Human Performance, University of South Australia, South Australia, Australia.

Physical and motor fatigue are debilitating symptoms common in multiple sclerosis (MS). Lifestyle interventions may be effective in managing MS-related fatigue. This scoping review aims to: (i) identify and summarise lifestyle interventions including those focused on diet, physical activity, and sleep, or multicomponent interventions for physical and motor fatigue management in MS; and (ii) provide recommendations for future research in this area.

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Definition and diagnostic criteria of clinical obesity.

Lancet Diabetes Endocrinol

January 2025

Division of Diabetes & Nutritional Sciences, School of Cardiovascular and Metabolic Medicine & Sciences, King's College London, London, UK; Catholic University of the Sacred Heart, Rome, Italy; University Polyclinic Foundation Agostino Gemelli IRCCS, Rome, Italy.

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Introduction: A lack of national consensus on the roles and responsibilities of Australian memory and cognition clinics contributes to the large variability seen across services. The introduction of guidelines and a quality assessment framework could facilitate greater harmonization and quality improvements.

Methods: We used a modified Delphi process to develop the guidelines.

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