953 results match your criteria: "Menzies Research Institute[Affiliation]"

Objective: To evaluate the management in Victorian general practice of people who have been hospitalised with stroke or transient ischaemic attacks (TIA).

Study Design: Retrospective observational study; analysis of linked Australian Stroke Clinical Registry (AuSCR) and general practice data.

Setting: 383 general practices in the Eastern Melbourne, South Eastern Melbourne, and Gippsland primary health networks (Victoria), 1 January 2014 - 31 December 2018.

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: Grade-2 gliomas (G2-glioma) are uncommon. In 2016, RTOG9802 established the addition of chemotherapy after radiation (CRT) as a new standard of care for patients with high-risk G2-glioma, defined as subtotal resection or age ≥40 yrs. Here, we report current practices using real-world data.

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Background: Rapid Access Chest Pain Clinics (RACPC) are widely used for the outpatient assessment of chest pain, but there appears to be limited high-quality evidence justifying this model of care. This study aimed to review the literature to determine the effectiveness of RACPCs.

Methods: A systematic review of studies evaluating the effectiveness of RACPCs was conducted to assess the quality of the evidence supporting this model.

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Exploring the Effects of Age at Menarche and Pregnancy on Myopia.

Ophthalmic Epidemiol

September 2024

Centre for Ophthalmology and Visual Science (incorporating the Lions Eye Institute), University of Western Australia, Perth, Western Australia, Australia.

Purpose: Associations between age at menarche and myopia have been observed in studies that included older women. Furthermore, pregnancy-related hormone surges in young women are associated with short-term changes in refractive error, although the long-term effects are less known. This study explored associations of age at menarche and parity with refractive error and ocular biometry in young women, and the relationship between age at menarche and refractive error in middle-aged adults for comparison.

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Purpose: Few studies have explored choroidal changes after cessation of myopia control. This study evaluated the choroidal thickness (ChT) and choroidal vascularity index (CVI) during and after discontinuing long-term low-concentration atropine eye drops use for myopia control.

Methods: Children with progressive myopia (6-16 years; n = 153) were randomized to receive 0.

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Effectiveness of safety netting approaches for acutely ill children: a network meta-analysis.

Br J Gen Pract

August 2024

LUHTAR, Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium.

Background: Safety netting advice (SNA) can help in the management of acutely ill children.

Aim: Assess the effectiveness of different SNA methods for acutely ill children on antibiotic prescription and consumption.

Design And Setting: Systematic review and network meta-analysis of randomised controlled trials, non-randomised trials of interventions, and controlled before-after studies in ambulatory care.

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This study explored the impact of short-term coronavirus disease 2019 (COVID-19) restrictions on the efficacy of atropine 0.01% eyedrops on myopia control in a multiethnic cohort of Australian children. In the Western Australia Atropine for the Treatment of Myopia study, 104 and 49 children were randomized to receive atropine 0.

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After burn injury there is considerable variation in scar outcome, partially due to genetic factors. Scar vascularity is one characteristic that varies between individuals, and this study aimed to identify genetic variants contributing to different scar vascularity outcomes. An exome-wide array association study and gene pathway analysis was performed on a prospective cohort of 665 patients of European ancestry treated for burn injury, using their scar vascularity (SV) sub-score, part of the modified Vancouver Scar Scale (mVSS), as an outcome measure.

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Polygenic Prediction of Keratoconus and its Measures: Cross-Sectional and Longitudinal Analyses in Community-Based Young Adults.

Am J Ophthalmol

September 2024

From the University of Western Australia (S.S.Y.L., S.Y., G.L., D.A.M.), Centre for Ophthalmology and Visual Science (Incorporating the Lions Eye Institute), Perth, WA, Australia; Centre for Eye Research Australia (E.C., E.W.C., D.A.M.), University of Melbourne, Royal Victorian Eye and Ear Hospital, Melbourne, VIC, Australia; School of Medicine, Menzies Research Institute Tasmania (D.A.M.), University of Tasmania, Hobart, TAS, Australia.

Purpose: This study evaluates the performance of a multitrait polygenic risk score (PRS) in an independent cohort to predict incident or progression of keratoconus.

Design: Prospective cross-sectional and cohort study METHODS: Setting: Single-center; Study population: 1478 community-based young adults (18-30 years; 51% female), including 609 (52% female) who returned for an 8-year follow-up; Observation procedures: Scheimpflug imaging (Pentacam, Oculus), genotyping and development of a multitrait PRS previously validated to predict keratoconus in older adults.; Main outcome measure: Belin/Ambrόsio enhanced ectasia display (BAD-D) score and keratoconus, defined as BAD-D ≥2.

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Background: The global incidence of acute pancreatitis (AP) is increasing, but little information exists about trends in Australia. This study aimed to describe incidence trends, along with clinical and socio-demographic associations, in the state of Tasmania over a recent 12-year period.

Methods: The study cohort was obtained by linking clinical and administrative datasets encompassing the whole Tasmanian population between 2007 and 2018, inclusive.

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Background: A rebound in myopia progression following cessation of atropine eyedrops has been reported, yet there is limited data on the effects of stopping 0.01% atropine compared to placebo control. This study tested the hypothesis that there is minimal rebound myopia progression after cessation of 0.

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Aptamers are functional oligonucleotide ligands used for the molecular recognition of various targets. The natural characteristics of aptamers make them an excellent alternative to antibodies in diagnostics, therapeutics, and biosensing. DNA aptamers are mainly single-stranded oligonucleotides (ssDNA) that possess a definite binding to targets.

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Purpose: Changes in refractive error during young adulthood is common yet risk factors at this age are largely unexplored. This study explored risk factors for these changes, including gene-environmental interactions.

Methods: Spherical equivalent refraction (SER) and axial length (AL) for 624 community-based adults were measured at 20 (baseline) and 28 years old.

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Article Synopsis
  • - Chronic lymphocytic leukaemia (CLL) is the most common blood cancer in Australia and New Zealand, with significant advancements in diagnosis and treatment in the past decade.
  • - New technologies like next-generation sequencing and flow cytometry help doctors predict outcomes and monitor treatment responses more effectively, while new therapies have improved care for patients, especially those with high-risk genetic issues.
  • - Given the unique healthcare landscape in Australasia, experts have created a consensus practice statement to provide standardized guidelines for CLL diagnosis and management, keeping in mind public health concerns like the COVID-19 pandemic.
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Myopia outcome study of atropine in children: Two-year result of daily 0.01% atropine in a European population.

Acta Ophthalmol

May 2024

Centre for Eye Research Ireland, School of Physics, Environmental Sustainability and Health Institute, Technological University Dublin, Dublin, Ireland.

Purpose: The Myopia Outcome Study of Atropine in Children (MOSAIC) is an investigator-led, double-masked, randomized controlled trial investigating the efficacy and safety of 0.01% atropine eye drops for managing myopia progression in a predominantly White, European population.

Methods: Children aged 6-16 years with myopia were randomly allocated 2:1 to nightly 0.

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Distribution of Axial Length in Australians of Different Age Groups, Ethnicities, and Refractive Errors.

Transl Vis Sci Technol

August 2023

Centre for Ophthalmology and Visual Science (incorporating the Lions Eye Institute), University of Western Australia, Perth, Western Australia, Australia.

Article Synopsis
  • - This study investigates the distribution of axial length (AL) among different age groups in Australia, highlighting its significance in choosing treatments for myopia, a condition characterized by elongated eyes.
  • - Researchers analyzed data from 5,938 Australians, finding that myopic individuals experience a more pronounced increase in AL during childhood and early adulthood compared to those without myopia.
  • - The findings suggest that early intervention is crucial, as myopia leads to greater changes in eye length during youth, and further research is needed to develop effective myopia management strategies.
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Objective: To determine the cost-effectiveness and cost-utility of a quadpill containing irbesartan 37.5 mg, amlodipine 1.25 mg, indapamide 0.

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Association between the timing of childhood adversity and epigenetic patterns across childhood and adolescence: findings from the Avon Longitudinal Study of Parents and Children (ALSPAC) prospective cohort.

Lancet Child Adolesc Health

August 2023

Psychiatric and Neurodevelopmental Genetics Unit, Centre for Genomic Medicine, Massachusetts General Hospital, Boston, MA, USA; Department of Psychiatry, Harvard Medical School, Harvard University, Boston, MA, USA; Center on the Developing Child, Harvard University, Boston, MA, USA; Stanley Center for Psychiatric Research, The Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, MA, USA. Electronic address:

Article Synopsis
  • Childhood adversity affects DNA methylation patterns, potentially changing health outcomes throughout development, particularly during sensitive periods.
  • The study looked at data from the Avon Longitudinal Study of Parents and Children, focusing on various types of childhood adversity and its impact on DNA methylation at age 15.
  • Using structured life course modeling, researchers evaluated how timing, accumulation, and recency of adversity influence adolescent DNA methylation and aimed to replicate findings with other studies.
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Background And Purpose: Epstein-Barr virus (EBV) is implicated in multiple sclerosis (MS) risk; evidence for other herpesviruses is inconsistent. Here, we test blood markers of infection with human herpesvirus 6 (HHV-6), varicella zoster virus (VZV), and cytomegalovirus (CMV) as risk factors for a first clinical diagnosis of central nervous system demyelination (FCD) in the context of markers of EBV infection.

Methods: In the Ausimmune case-control study, cases had an FCD, and population controls were matched on age, sex, and study region.

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Cautious recommendations on sleep and eye diseases based on epidemiological findings.

Clin Exp Ophthalmol

July 2023

Centre for Ophthalmology and Visual Science (Incorporating the Lions Eye Institute), The University of Western Australia, Crawley, Western Australia, Australia.

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Background: High myopia (HM), defined as a spherical equivalent refractive error (SER) ≤ -6.00 diopters (D), is a leading cause of sight impairment, through myopic macular degeneration (MMD). We aimed to derive an improved polygenic score (PGS) for predicting children at risk of HM and to test if a PGS is predictive of MMD after accounting for SER.

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Introduction: The world is undergoing a demographic transition to an older population. Preventive healthcare has reduced the burden of chronic illness at younger ages but there is limited evidence that these advances can improve health at older ages. Statins are one class of drug with the potential to prevent or delay the onset of several causes of incapacity in older age, particularly major cardiovascular disease (CVD).

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Purpose Of Review: This review identifies challenges and barriers to successful development of drugs in neuro-oncology trials at the preclinical, clinical and translational stages that we believe has contributed to poor outcomes for patients over the last 30 years.

Recent Findings: Several key strategies have been proposed by leading groups to address these and improve patient outcomes. Better preclinical testing using more sophisticated and clinically relevant models is needed.

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Article Synopsis
  • A study on New Zealand's multiple sclerosis (MS) cohort revealed that, 15 years after recruitment, individuals with MS have a median survival age of 79.4 years, significantly lower than the general population's 86.6 years.
  • Among the 2909 participants, 29% had died by the end of the study, with a standardized mortality ratio (SMR) of 1.9, indicating a nearly double mortality rate compared to the general population.
  • Higher mortality risks were observed for those with progressive-onset MS and those whose symptoms began at a younger age, with the greatest survival gap being 9.8 years for those who started showing symptoms between ages 21 and 30.
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Objectives: To compare the cost-effectiveness of coronary artery calcium (CAC) score-guided statin therapy criteria and American College of Cardiology/American Heart Association (ACC/AHA) guidelines (10-year pooled cohort equation [PCE] risk ≥ 7.5%) with selection according to Australian guidelines (5-year absolute cardiovascular disease risk [ACVDR] ≥ 10%), for people with family histories of premature coronary artery disease.

Study Design, Setting: Markov microsimulation state transition model based on data from the Coronary Artery calcium score: Use to Guide management of Hereditary Coronary Artery Disease (CAUGHT-CAD) trial and transition probabilities derived from published statin prescribing and adherence outcomes and clinical data.

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