197,352 results match your criteria: "The University of Sydney; Department of Radiation Oncology[Affiliation]"
Clin Oncol (R Coll Radiol)
December 2024
Radiation Oncology Network, Westmead Hospital, Westmead, NSW, Australia; Sydney Medical School, The University of Sydney, Camperdown, NSW 2006, Australia. Electronic address:
Aims: Unresectable cutaneous squamous cell cancer of the head and neck (HNcSCC) poses treatment challenges in elderly and comorbid patients. Radiation therapy (RT) is often employed for locoregional control. This study aimed to determine progression-free survival (PFS) and overall survival (OS) outcomes achieved with upfront RT in unresectable HNcSCC.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2025
Clinic for Autism and Neurodevelopmental research, Brain and Mind Centre, Children's Hospital Westmead Clinical School, Faculty of Medicine and Health, University of Sydney, Sydney 2050, Australia.
Background & Aims: This systematic literature review of qualitative findings aims to identify the perceived barriers and enablers for hepatocellular carcinoma (HCC) surveillance from patient and clinician perspectives.
Methods: A systematic search of databases using key term combinations with the following inclusion criteria: 1) qualitative and quantitative (survey) studies exploring barriers and enablers of HCC surveillance, and 2) qualitative and quantitative (survey) studies exploring barriers and enablers of enagagement in clinical care for patients with cirrhosis and/or viral hepatitis.
Results: The search returned 445 citations: 371 did not meet the study criteria and were excluded.
Sci Adv
January 2025
Department of Materials Science and Engineering, The University of Tennessee, Knoxville, TN 37996, USA.
Light, strong, and radiation-tolerant materials are essential for advanced nuclear systems and aerospace applications. However, the comprehensive properties of current radiation-tolerant materials are far from being satisfactory in harsh operating environments. In this study, a high-throughput-designed NbVTaSi refractory eutectic medium entropy alloy realizes the controllable formation of the β-NbSi phase with a high content and has outstanding comprehensive properties, i.
View Article and Find Full Text PDFClin Infect Dis
January 2025
EPIUnit - Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
Background: Higher than standard doses of rifampicin could improve the treatment outcome of drug-susceptible tuberculosis without compromising the safety of patients.
Methods: We performed a systematic review of prospective clinical studies including adults with pulmonary and extrapulmonary TB receiving rifampicin doses above 10mg/kg/day. We extracted the data on overall adverse events (AE), hepatic AE, sputum culture conversion (SCC) at week 8, recurrence, mortality, and pharmacokinetics.
J Am Soc Nephrol
November 2024
George Institute for Global Health, Sydney, Australia.
Health Expect
February 2025
Community Paediatrics Research Group, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.
Background And Objective: Migrant and refugee women, families, and their children can experience significant language, cultural, and psychosocial barriers to engage with child and family services. Integrated child and family health Hubs are increasingly promoted as a potential solution to address access barriers; however, there is scant literature on how to best implement them with migrant and refugee populations. Our aim was to explore with service providers and consumers the barriers, enablers, and experiences with Hubs and the resulting building blocks required for acceptable Hub implementation for migrant and refugee families.
View Article and Find Full Text PDFJAMA Netw Open
January 2025
University Centre for Rural Health, School of Health Sciences, University of Sydney, Lismore, New South Wales, Australia.
Importance: An unhealthy lifestyle is believed to increase the development and persistence of low back pain, but there is uncertainty about whether integrating support for lifestyle risks in low back pain management improves patients' outcomes.
Objective: To assess the effectiveness of the Healthy Lifestyle Program (HeLP) compared with guideline-based care for low back pain disability.
Design, Setting, And Participants: This superiority, assessor-blinded randomized clinical trial was conducted in Australia from September 8, 2017, to December 30, 2020, among 346 participants who had activity-limiting chronic low back pain and at least 1 lifestyle risk (overweight, poor diet, physical inactivity, and/or smoking), referred from hospital, general practice, and community settings.
J Clin Psychol
January 2025
School of Psychology, University of New South Wales, Sydney, NSW, Australia.
Objectives: A major characteristic of health anxiety is the tendency to attribute benign bodily sensations to serious illnesses. This has been supported by empirical research in non-clinical samples, and samples of individuals diagnosed with Hypochondriasis. However, no study to date has explored symptom attribution styles of individuals with the DSM-5 diagnosis of Illness Anxiety Disorder.
View Article and Find Full Text PDFCNS Drugs
January 2025
School of Medicine and Dentistry, Gold Coast Campus, Griffith University, Southport, QLD, 4222, Australia.
Background: Epstein-Barr virus (EBV) is implicated as a necessary factor in the development of multiple sclerosis (MS) and may also be a driver of disease activity. Although it is not clear whether ongoing viral replication is the driver for MS pathology, MS researchers have considered the prospect of using drugs with potential efficacy against EBV in the treatment of MS. We have undertaken scientific and lived experience expert panel reviews to shortlist existing licensed therapies that could be used in later-stage clinical trials in MS.
View Article and Find Full Text PDFJ Patient Rep Outcomes
January 2025
Psycho-Oncology Cooperative Research Group, School of Psychology, Faculty of Science, The University of Sydney, Camperdown, NSW, 2006, Australia.
Purpose: Informal caregivers of people with high grade glioma (HGG) often have high levels of unmet support needs. Routine screening for unmet needs can facilitate appropriate and timely access to supportive care. We aimed to develop a brief screening tool for HGG caregiver unmet needs, based on the Supportive Care Needs Survey-Partners & Caregivers (SCNS-P&C).
View Article and Find Full Text PDFTheor Appl Genet
January 2025
CSIRO Agriculture and Food, Canberra, ACT, 2601, Australia.
Zebularine-treated wheat uncovered a phenotype with characteristics of an epigenetically regulated trait, but major chromosomal aberrations, not DNA methylation changes, are the cause, making zebularine unsuitable for epigenetic breeding. Breeding to identify disease-resistant and climate-tolerant high-yielding wheats has led to yield increases over many years, but new hardy, higher yielding varieties are still needed to improve food security in the face of climate change. Traditional breeding to develop new cultivars of wheat is a lengthy process taking more than seven years from the initial cross to cultivar release.
View Article and Find Full Text PDFBr J Nurs
January 2025
CBE, Emeritus Professor of Psychiatric Nursing, Institute of Psychiatry, Psychology and Neuroscience, King's College London, and Honorary Professor, Matilda Centre, Faculty of Medicine and Health, University of Sydney, winner of the BJN 2024 Lifetime Achievement Award.
Microbiol Spectr
January 2025
Department of Laboratory Medicine, National University Hospital, Singapore, Singapore.
Unlabelled: The complex (MAC) is a common causative agent causing nontuberculous mycobacterial (NTM) pulmonary disease worldwide. Whole-genome sequencing was performed on a total of 203 retrospective MAC isolates from respiratory specimens. Phylogenomic analysis identified eight subspecies and species.
View Article and Find Full Text PDFMicrobiol Spectr
January 2025
National Food Virology Reference Center, Bureau of Microbial Hazards, Health Canada, Ottawa, Ontario, Canada.
Human noroviruses are the leading cause of non-bacterial shellfish-associated gastroenteritis. In 2022, a multi-jurisdictional norovirus outbreak associated with contaminated oysters occurred that involved hundreds of illnesses. Here, we conducted genetic analysis on 30 clinical samples associated with this oyster outbreak.
View Article and Find Full Text PDFPurpose: The study aims to address the gap between leaders' preventative self-regulatory focus and its impact on Chinese primary care physicians (PCPs) well-being, measured by work-family spillover stress and work exhaustion and on healthcare quality, measured by preventive service delivery and clinical guideline adherence.
Design/methodology/approach: This paper conducted a cross-sectional in-person survey with 38 leaders and 224 PCPs in 38 primary health centers (PHCs) in Jinan, Tianjin, Shenzhen and Shanghai. Guided by the regulatory focus theory, this paper built hierarchical linear regression models to examine the association between the leadership's regulatory focus and physician burnout, work-family conflict, clinic guideline adherence and preventive service delivery.
J Virol
January 2025
Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.
Unlabelled: Human noroviruses (HuNoVs) are the leading cause of acute gastroenteritis worldwide. Currently, there are no targeted antivirals for the treatment of HuNoV infection. Histo-blood group antigens (HBGAs) on the intestinal epithelium are cellular attachment factors for HuNoVs; molecules that block the binding of HuNoVs to HBGAs thus have the potential to be developed as antivirals.
View Article and Find Full Text PDFJ Microbiol Biol Educ
January 2025
STEM Education Center, University of Arkansas at Little Rock, Little Rock, Arkansas, USA.
The 2011 report outlined several recommendations for transforming undergraduate biology education, sparking multiple pedagogical reform efforts. Among these was the Promoting Active Learning and Mentoring (PALM) network, an NSF-funded program that provided mentorship and training to instructors on implementing active learning in the classroom. Here, we provide a perspective on how members of the biology education community in PALM view the recommendations of , drawing upon our experiences both as members of PALM and as leaders of an associated project funded by another NSF grant that hosted PALM alumni at various conferences.
View Article and Find Full Text PDFNanomaterials (Basel)
January 2025
Institute of Materials Science & Devices, School of Materials Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China.
Carbon catalysts have shown promise as an alternative to the currently available energy-intensive approaches for nitrogen fixation (NF) to urea, NH, or related nitrogenous compounds. The primary challenges for NF are the natural inertia of nitrogenous molecules and the competitive hydrogen evolution reaction (HER). Recently, carbon-based materials have made significant progress due to their tunable electronic structure and ease of defect formation.
View Article and Find Full Text PDFCells
December 2024
School of Life Science, University of Technology Sydney, Ultimo, NSW 2007, Australia.
Chronic obstructive pulmonary disease (COPD) is characterized by progressive and incurable airflow obstruction and chronic inflammation. Both TGF-β1 and CXCL8 have been well described as fundamental to COPD progression. DNA methylation and histone acetylation, which are well-understood epigenetic mechanisms regulating gene expression, are associated with COPD progression.
View Article and Find Full Text PDFHealthcare (Basel)
January 2025
Neuroimmunology Laboratory, School of Medicine, Western Sydney University, Campbelltown, NSW 2560, Australia.
Background/objectives: Growing evidence suggests that the gut-brain axis influences brain function, particularly the role of intestinal microbiota in modulating cognitive processes. Probiotics may alter brain function and behavior by modulating gut microbiota, with implications for neurodegenerative diseases like Alzheimer's disease (AD). The purpose of this review is to systematically review the current literature exploring the effects of probiotic supplementation on gut microbiota and cognitive function in AD and mild cognitive impairment (MCI).
View Article and Find Full Text PDFAust N Z J Psychiatry
January 2025
School of Clinical Medicine, University of New South Wales, Sydney, NSW, Australia.
Objective: This study aimed to investigate the help-seeking behaviours among children and young people (CYP) from culturally and linguistically diverse (CALD) backgrounds for mental health (MH) needs in a multicultural Australian population.
Methods: We analysed the electronic medical records (eMR) of 8135 MH-related emergency department (ED) encounters of CYP aged up to 18 years across six public hospitals in the South Western Sydney Local Health District, Australia, from January 2016 to April 2022. Urgency of MH care was grouped into high priority (triage categories 1 and 2, needing to have treatment within 10 minutes) and low-to-moderate (triage categories 3-5, needing to have treatment within 30-120 minutes) presentations.
Angew Chem Int Ed Engl
January 2025
The University of Sydney, School of Chemistry, Buiding F11, Easyern Avenue, 2006, Sydney, AUSTRALIA.
Amphiphilic bottlebrush block copolymers (BBCs) with tadpole-like, coil-rod architecture can be used to self-assemble into functional polymer nanodiscs directly in water. The hydrophobic segments of the BBC were tuned via the ratio of ethoxy-ethyl glycidyl ether (EE) to tetrahydropyranyl glycidyl ether (TP) within the grafted polymer sidechains. In turn, this variation controlled the sizes, pH-responsiveness, and drug loading capacity of the self-assembled nanodiscs.
View Article and Find Full Text PDFJ Hypertens
December 2024
Faculty of Medicine and Health, The University of Sydney.
Objective: The study aimed to examine the individual and joint effects of hypertension and diabetes on cardiovascular diseases and all-cause mortality among the middle-aged and older Chinese population.
Methods: A total of 9681 individuals without preexisting CVD from the China Health and Retirement Longitudinal Study (CHARLS) were included. Participants were classified into four different groups: hypertension alone, diabetes alone, both conditions, neither condition.
J Glob Health
January 2025
China Center for Health Development Studies, Peking University, Beijing, China.
Background: While research in multiple countries confirms that primary care functional features significantly improve patient health, China's primary care system differs markedly due to unique structural and contextual factors. This study aims to measure and explore the functional features experienced by patients received family doctor contract service in the past year, evaluating the impacts and pathways of these primary care features on health outcomes.
Methods: We employed a mixed-methods explanatory sequential design.