198,181 results match your criteria: "University of Sydney; Sydney[Affiliation]"

Background: Preventure is a selective school-based personality-targeted program that has shown long-term benefits in preventing student alcohol use, internalising and externalising problems when delivered by psychologists. In this first Australian randomised controlled trial of school staff implementation of Preventure, we aimed to examine i) acceptability, feasibility, and fidelity and ii) effectiveness of Preventure on student alcohol use, internalising, and externalising symptoms.

Methods: A cluster-randomised controlled implementation trial was conducted in Sydney, Australia and was guided by the RE-AIM framework (Glasgow et al.

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Background: Alirocumab is a fully human monoclonal antibody to proprotein convertase subtilisin kexin type 9 used for the reduction of low-density lipoprotein cholesterol (LDL-C) in high-risk patients not reaching their LDL-C target. Recently, a 2-mL prefilled autoinjector has been developed to support the monthly 300-mg dosing regimen with a single-injection administration.

Methods And Objectives: Monthly application of 300 mg AlirRocumab (Praluent) using the 2-mL SYDNEY Device (MARS) is a non-interventional, open, prospective, multi-center cohort study conducted in Germany between 2021 and 2023 with an observational period of 12 weeks.

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Effective, scalable dementia prevention interventions are needed to address modifiable risk factors given global burden of dementia and challenges in developing disease-modifying treatments. A single-blind randomized controlled trial assessed an online multidomain lifestyle intervention to prevent cognitive decline over 3 years. Participants were dementia-free community-dwelling Australians aged 55-77 years with modifiable dementia risk factors.

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Ginsenoside Rd (Rd) is a bioactive compound predominantly found in Panax ginseng C.A. Meyer and Panax notoginseng (Burkill) F.

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Glaucoma poses a growing health challenge projected to escalate in the coming decades. However, current automated diagnostic approaches on Glaucoma diagnosis solely rely on black-box deep learning models, lacking explainability and trustworthiness. To address the issue, this study uses optical coherence tomography (OCT) images to develop an explainable artificial intelligence (XAI) tool for diagnosing and staging glaucoma, with a focus on its clinical applicability.

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How unprofessional behaviors between healthcare staff threaten patient care and safety.

Expert Rev Pharmacoecon Outcomes Res

January 2025

Australian Institute of Health Innovation, Macquarie University, Sydney, New South Wales, Australia.

Introduction: Unprofessional behaviors (UB) such as bullying and incivility among healthcare staff are a significant and pervasive issue, impacting staff wellbeing, and patient safety and experiences of care. Despite its prevalence, misconceptions persist regarding the impact of UB and the mechanisms through which it affects patients.

Areas Covered: We draw upon evidence including outcomes from an extensive realist review and empirical research, to demonstrate impacts of UB on patient safety and experience, particularly focusing on how even mild forms of incivility can compromise care quality.

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Lispe represents a species-rich genus within the family Muscidae. The current subdivision of Lispe species into species groups is based mainly on adult morphology and ecology, with the only available phylogenetic study based on three molecular markers. Nonetheless, certain species groups remain unclear and the relationships and composition of these groups are still unresolved.

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Experimental measurements of particle deposition in the human nasal airway.

Int J Pharm

January 2025

School of Engineering, Faculty of Science and Engineering, Macquarie University, Sydney, NSW 2109, Australia.

Intranasal drug delivery is a promising non-invasive method for administering both local and systemic medications. While previous studies have extensively investigated the effects of particle size, airflow dynamics, and deposition locations on deposition efficiency, they have not focused on the thickness of deposited particles, which can significantly affect drug dissolution, absorption and therapeutic efficacy. This study investigates the deposition patterns of dry powder particles within the nasal airway, specifically examining how factors such as flow rates, particle size, and particle cohesiveness influence deposition patterns and their thickness.

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Sodium bisulfite boosted exopolysaccharide production by Auxenochlorella protothecoides: Potential mechanisms harnessing HO signaling and carbon reallocation.

Bioresour Technol

January 2025

Department of Food Science and Engineering, School of Chemical Engineering, Xiangtan University, Xiangtan 411105 China. Electronic address:

Microalgal exopolysaccharides (EPS) possess significant functional benefits across various industrial sectors, but their commercial feasibility is constrained by inefficient synthesis and poorly understood synthesis mechanisms. This study found that 1.25 mmol/L sodium bisulfite promoted EPS accumulation to 224.

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Clinical outcomes and management following progressive disease with anti-PD-(L)1 therapy in patients with advanced Merkel Cell Carcinoma.

Eur J Cancer

January 2025

Melanoma Institute Australia, The University of Sydney, Wollstonecraft, Australia; Blacktown Hospital, Blacktown, Australia; Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia; Mater Hospital, North Sydney, NSW, Australia; Charles Perkins Centre, The University of Sydney, Sydney, NSW, Australia. Electronic address:

Aim: Merkel Cell Carcinoma (MCC) is a rare skin cancer with a rising incidence worldwide. Anti-programmed death-1/ligand-1 (anti-PD-(L)1) therapies are effective for the treatment of advanced MCC. This study examines patterns of response / progression of advanced MCC to anti-PD-(L)1 therapies and describes subsequent management.

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Cancer-specific utility instrument for health economic evaluations: A synopsis of the EORTC QLU-C10D user manual and current validity evidence.

Eur J Cancer

January 2025

Department of Psychiatry, Psychotherapy and Psychosomatic Medicine, University Hospital of Psychiatry II, Medical University of Innsbruck, Innsbruck, Austria. Electronic address:

The European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Utility - Core 10 Dimensions (QLU-C10D) adds a preference-based scoring algorithm to the EORTC measurement portfolio. It is built on the most widely used health-related quality of life (HRQoL) measure in oncology, the EORTC Quality of Life Questionnaire - Core 30 (QLQ-C30), allowing for the calculation of both HRQoL profiles and health utilities. This is an important advancement for integrating cancer-specific values into health economic evaluations and decision making, offering greater content validity and statistical power than some generic measures.

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Planning research involving people in prison raises concerns based on past abuses of incarcerated people amongst other factors. Despite the development of guidelines for the ethical conduct of research in prisons, researchers and advocates have questioned whether current approaches aimed at protecting incarcerated persons from unethical research unfairly exclude this group from participating in and benefitting from research. Discussion of these issues comes mostly from expert opinion.

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The prognosis for patients with acute promyelocytic leukemia (APL) has improved dramatically since the introduction of all-trans retinoic acid (ATRA) and intravenous arsenic trioxide (ATO). However, ATO administration requires daily infusions over several months, representing an onerous burden for hospitals and patients. We evaluated the bioavailability of a novel encapsulated oral ATO formulation in APL patients in first complete remission during standard-of-care consolidation.

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Assessing the performance of AI chatbots in answering patients' common questions about low back pain.

Ann Rheum Dis

January 2025

Masters and Doctoral Programs in Physical Therapy, Universidade Cidade de Sao Paulo, Sao Paulo, Brazil; Discipline of Physiotherapy, Graduate School of Health, Faculty of Health, University of Technology, Sydney, New South Wales, Australia.

Objectives: The aim of this study was to assess the accuracy and readability of the answers generated by large language model (LLM)-chatbots to common patient questions about low back pain (LBP).

Methods: This cross-sectional study analysed responses to 30 LBP-related questions, covering self-management, risk factors and treatment. The questions were developed by experienced clinicians and researchers and were piloted with a group of consumer representatives with lived experience of LBP.

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Patients' Experiences With Opioid Tapering in Noncancer Pain: A Systematic Review and Meta-synthesis.

Anesth Analg

January 2025

From the Faculty of Medicine and Health, School of Pharmacy, The University of Sydney, Camperdown, New South Wales, Australia.

Tapering opioids is an effective strategy to reduce the risks associated with long-term opioid therapy. However, patients' experience with tapering can influence the success of this treatment. Understanding patients' experiences with opioid tapering will allow for patient-centered approaches to be adopted to tailor interventions to achieve safe and successful taper outcomes.

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Could metabolic imaging and artificial intelligence provide a novel path to non-invasive aneuploidy assessments? A certain clinical need.

Reprod Fertil Dev

January 2025

Fertility & Research Centre, Discipline of Women health, School of Clinical Medicine and the Royal Hospital for Women, University of New South Wales, Sydney, NSW, Australia.

Pre-implantation genetic testing for aneuploidy (PGT-A) via embryo biopsy helps in embryo selection by assessing embryo ploidy. However, clinical practice needs to consider the invasive nature of embryo biopsy, potential mosaicism, and inaccurate representation of the entire embryo. This creates a significant clinical need for improved diagnostic practices that do not harm embryos or raise treatment costs.

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Ecological ditches serve as one of the important measures for the concentrated infiltration of stormwater in the construction process of sponge cities. Prolonged concentrated infiltration of stormwater can lead to the accumulation of pollutants and pollution risks in the substrate of ecological ditches. In this study, two different substrate ecological ditches were constructed, namely, a combined substrate ecological ditch with zeolite + ceramsite (EA), and a biological substrate ecological ditch (EB).

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A systematic series of QM cluster models has been developed to predict the trend in the carbonic anhydrase binding affinity of a structurally diverse dataset of ligands. Reference DLPNO-CCSD(T)/CBS binding energies were generated for a cluster model and used to evaluate the performance of contemporary density functional theory methods, including Grimme's "3c" DFT composite methods (rSCAN-3c and ωB97X-3c). It is demonstrated that when validated QM methods are used, the predictive power of the cluster models improves systematically with the size of the cluster models.

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Pharmaceutical medicine professionals have to face many ethical problems during the entire life span of new medicines extending from animal studies to broad clinical practice. The primary aim of the general ethical principles governing research conducted in humans is to diminish the physical and psychological burdens of the participants in human drug studies but overlooks many additional social and ethical problems faced by medicine developers. These arise mainly at the interface connecting the profit-oriented pharmaceutical industry and the healthcare-centered medical profession cooperating in medicines development.

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Background: Larsucosterol is a DNA methyltransferase inhibitor in development for alcohol-associated hepatitis (AH), a disease for which there is no approved therapy.

Methods: In this phase 2b trial, patients with severe AH were randomly assigned 1:1:1 to receive 30 mg or 90 mg of larsucosterol or placebo; a second dose was administered after 72 hours if the patient remained hospitalized. All patients received supportive care as determined by investigators.

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Microbiome analysis has become a crucial tool for basic and translational research due to its potential for translation into clinical practice. However, there is ongoing controversy regarding the comparability of different bioinformatic analysis platforms and a lack of recognized standards, which might have an impact on the translational potential of results. This study investigates how the performance of different microbiome analysis platforms impacts the final results of mucosal microbiome signatures.

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Unsafe abortion is a preventable contributor to maternal morbidity and mortality, particularly for young unmarried women in low resource settings. In Papua New Guinea, abortion is legally restricted and highly stigmatised, limiting access to safe abortion and post-abortion care, resulting in unsafe abortion. This paper explores young people's lived experiences and agency in relation to unsafe abortion.

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Background: Errors in veterinary clinical settings can lead to patient harm. Morbidity and mortality meetings (M&Ms) are forums to discuss errors and incidents that can lead or have led to adverse outcomes, potential harm or unsafe conditions, with the purpose of improving patient safety in future. Despite growing implementation of M&Ms in veterinary medicine, their effectiveness in improving future patient safety may be constrained by the need for absolute confidentiality during meetings.

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