10,892 results match your criteria: "Flinders Medical Centre; School of Medicine[Affiliation]"

Background: The fecal immunochemical test for hemoglobin (FIT) is now a widely used non-invasive test in population-based organized screening programs for colorectal neoplasia. The positivity thresholds of tests currently in use are based on the fecal hemoglobin concentration (f-Hb), but the rationale for the adopted thresholds are not well documented. To understand current global usage of FIT in screening programs we conducted an international survey of the brands of FIT used, the f-Hb positivity threshold applied and the rationale for the choice.

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Background: Technique survival, also reported with negative connotations as technique failure or transfer from peritoneal dialysis to haemodialysis, has been identified by patients, caregivers and health professionals as a critically important outcome to be reported in all trials. However, there is wide variation in how peritoneal dialysis technique survival is defined, measured and reported, leading to difficulty in comparing or consolidating results.

Methods: We conducted an online international consensus workshop to establish a core outcome measure of technique survival.

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Vitamin D and cardiovascular outcomes in multiple sclerosis.

Mult Scler Relat Disord

December 2024

Liverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, United Kingdom; Cardiovascular Health Sciences, Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool L3 5UX, United Kingdom.

Article Synopsis
  • * An observational study of 74,372 pwMS over 5 years found that 9% had deficient and 18% had inadequate vitamin D levels, both associated with a higher incidence of major adverse cardiovascular events (MACE).
  • * Vitamin D supplementation (cholecalciferol) did not reduce the elevated CVD risk in pwMS with deficient or inadequate vitamin D levels compared to those with adequate levels.
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Withdrawal notice to: Impact of Provision of Abdominal Aortic Calcification Results on Cardiovascular Risk Reducing Behaviours: A 12-Week RCT [Heart, Lung and Circulation, Volume 33, Supplement 4, August 2024, Page S357].

Heart Lung Circ

November 2024

Nutrition & Health Innovation Research Institute, School of Medical and Health Sciences, Edith Cowan University, Perth, WA, Australia; School of Medicine, University of Western Australia, Perth, WA, Australia; Centre for Kidney Research, Children's Hospital at Westmead, School of Public Health, Sydney Medical School, The University of Sydney, Sydney, NSW, Australia.

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  • Supporting clinical teams to enhance care for palliative patients and their caregivers is a top priority, and patient-reported experience measures (PREMs) like consideRATE can help identify areas for improvement.
  • A study in an Australian hospital showed a 71% response rate from eligible patients and their caregivers, with a majority preferring to complete the measure electronically, and many needing assistance.
  • The findings suggest that using consideRATE is feasible and provides valuable feedback to clinicians, who noted the importance of having accessible and context-sensitive data for quality improvement.
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  • - The study investigates the effects of non-nutritive sweeteners (NNS) on glucose absorption and gut microbiota in mice, revealing that NNS increases glucose absorption without relying on gut microbiota.
  • - Mice given antibiotics to reduce gut microbiota showed improved glucose tolerance, suggesting that gut bacteria play an important role in glycemic responses.
  • - Results indicate that while NNS enhances glucose absorption, it does not negatively affect glycemic responses, and gut microbiota depletion positively impacts glucose tolerance through the activity of GLP-1.
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Background: Fluoropyrimidine (FP) chemotherapies are commonly prescribed for upper and lower gastrointestinal, breast and head and neck malignancies. Over 16,000 people with cancer require FP chemotherapies per annum in Australia. Between 10 and 40% patients experience grade 3-4 (≥ G3) toxicities that require hospital-based management ± intensive care admission.

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Immunoprecipitation assays for the detection of specific extractable nuclear antigen ​autoantibodies: a role in the modern immunology laboratory?

Pathology

February 2025

Department of Immunology, ICPMR and Westmead Hospital, NSW Health Pathology, Westmead, NSW, Australia; Centre for Immunology & Allergy Research, Westmead Institute for Medical Research, The University of Sydney, Westmead, NSW, Australia. Electronic address:

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Objective: To investigate the moderating effects of socio-demographic social determinants of health (SDH) in the relationship between types of childhood hospitalisation (ie, none, injury, non-injury, injury+non-injury) and academic performance.

Design, Setting And Patients: Children residing in Wales 2009-2016 (N=369 310). Secure Anonymised Information Linkage databank linked Tagged Electronic Cohort Cymru (five data sources) from the Wales Electronic Cohort for Children.

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Article Synopsis
  • * Results indicated that 61% of patient-months involved some fluid overload, which significantly increased the risk of death, especially with severe overload (hazard ratio up to 3.42).
  • * It was concluded that even mild fluid overload elevates mortality risks in hemodialysis patients, highlighting the need for more research into effective fluid management strategies.
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The prevalence of obstructive sleep apnea (OSA) is on the rise, driven by various factors including more sensitive diagnostic criteria, increased awareness, enhanced technology through at-home testing enabling easy and cost-effective diagnosis, and a growing incidence of comorbid conditions such as obesity. Treating symptomatic patients with OSA syndrome to enhance quality of life remains a cornerstone approach. However, there is a lack of consensus regarding treatment to improve cardiovascular disease (CVD) outcomes, particularly in light of overall negative results from several randomized controlled trials (RCT) indicating no benefit of positive airway pressure (PAP) therapy on primary and secondary CVD events.

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Background: About 80% of children with steroid-sensitive nephrotic syndrome (SSNS) have relapses. Of these children, half will relapse frequently, and are at risk of adverse effects from corticosteroids. While non-corticosteroid immunosuppressive medications prolong periods of remission, they have significant potential adverse effects.

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Characterizing carrying plasmid-mediated AmpC β-lactamases to optimize detection in a diagnostic laboratory setting.

Microbiol Spectr

November 2024

Microbiology and Infectious Diseases, SA Pathology, Adelaide, South Australia, Australia.

Plasmid-mediated AmpC β-lactamases are a cause of acquired cephalosporin resistance in Gram-negative bacteria. However, consensus regarding the optimal detection method is yet to be achieved and varies depending on local epidemiology and laboratory capacity. We determined the acquired genotypic resistance mechanisms of 250 isolates with a positive AmpC screen, defined as cefoxitin MIC ≥ 8 mg/L and a positive AmpC double- disc diffusion test, using in-house designed high-resolution melt PCR, detecting plasmid-acquired genes from the CIT and DHA families.

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Article Synopsis
  • Inguinal hernia repair is the most common surgery for infants, and this study aimed to assess a new anesthetic technique combining caudal block, high-flow nasal oxygen, and dexmedetomidine sedation instead of general anesthesia.
  • Conducted in Australia and New Zealand, the study involved 50 infants and found that the new technique successfully completed surgery in 82% of the cases without needing to switch to general anesthesia.
  • The approach resulted in few intraoperative and postoperative complications, suggesting it could be a safer alternative for this type of surgery in infants.
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Article Synopsis
  • - Neonatal surgical emergencies present unique challenges for pediatric anesthesiologists, with high risks associated with each procedure.
  • - Common error traps in these surgeries include issues with surgical timing, airway management, maintaining normal body temperature and blood sugar levels, and recognizing physiological differences in neonates.
  • - The narrative review aims to help clinicians identify and plan for these error traps, ultimately reducing the chances of adverse events during emergencies.
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  • * Researchers developed a deep-learning algorithm using over 18,000 fundus images from 20 global databases to accurately screen for glaucoma, comparing its performance using various metrics like sensitivity, specificity, and accuracy.
  • * The best-performing model achieved excellent results, with an AUROC of 0.9920, indicating strong ability to differentiate between healthy and glaucomatous images, and also showed solid performance on an external validation dataset.
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Introduction: Patients' adherence is essential for COPD self-management, as beneficial effects can only be expected in adherent patients. We explored associations between patients' adherence to COPD exacerbation action plans and health outcomes.

Materials And Methods: Pooled COPD self-treatment intervention group data from two RCTs were analysed, only including patients who had ≥1 COPD exacerbation or started ≥1 course of oral corticosteroids over one-year follow-up.

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Prognostic value of comorbidity measures among Australian men with non-metastatic prostate cancer.

Cancer Epidemiol

October 2023

Cancer Epidemiology and Population Health Research Group, Allied Health and Human Performance, University of South Australia, Adelaide, Australia.

Aim: To compare the utility of various admission-based comorbidity indices in men diagnosed with non-metastatic prostate cancer.

Methods: The study cohort consisted of men diagnosed with prostate cancer between January 2002 and December 2020 according to the state-wide South Australian Cancer Registry. Comorbid conditions were captured for 11,470 men through linkage to public hospital admission data 5-years prior to prostate cancer diagnosis.

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The protective effects of time spent outdoors emphasize the major role of daylight in myopia. Based on the pathophysiology of myopia, the impact of blue light stimulation on the signaling cascade, from melanopsin at the blind spot to clinically relevant biomarkers for myopia, was investigated. Parameters and site of light stimulation are mainly defined by the photopigment melanopsin, that is sensitive to blue light with a peak wavelength of 480 nm and localized on the intrinsically photosensitive retinal ganglion cells (ipRGC) whose axons converge to the optic disc, corresponding to the physiological blind spot.

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In sub-Saharan Africa, young people are at high risk of HIV infection, representing nearly 4 out of 5 new infections. HIV self-testing (HIVST), a new and proactive testing scheme that involves self-collection of a specimen and interpretation of results, is deemed potentially helpful for increasing testing amongst population groups like young people who do not frequently use routine testing services. This study assessed young people's intention to use HIVST in urban areas of southern Ethiopia drawing on the Theory of Planned Behaviour.

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Aims: Cardiovascular disease (CVD) remains a significant public health concern, influenced by both genetic susceptibility and lifestyle factors. Integrating genetic risk information into clinical practice shows promise but has yielded mixed results regarding its impact on CVD prevention and management. This systematic review aimed to assess the impact of providing genetic CVD risk information on health behaviours, psychological outcomes, and risk factors.

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Housing and Husbandry Factors Affecting Zebrafish () Novel Tank Test Responses: A Global Multi-Laboratory Study.

Res Sq

October 2024

Surrey Sleep Research Centre, Department of Clinical and Experimental Medicine, School of Biosciences, University of Surrey, Guildford, Surrey, GU2 7XH, UK.

The reproducibility crisis in bioscience, characterized by inconsistent study results, impedes our understanding of biological processes and global collaborative studies offer a unique solution. This study is the first global collaboration using the zebrafish () novel tank test, a behavioral assay for anxiety-like responses. We analyzed data from 20 laboratories worldwide, focusing on housing conditions and experimental setups.

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Objective: Protocol to explore what is known about communication between critical care providers and patients and families from culturally and linguistically diverse backgrounds (defined as people who are either from minority ethnic groups, non-English-speaking backgrounds who may have diverse cultural, linguistic, spiritual and religious affiliations and opinions) about death, dying, end-of-life care and organ donation in the intensive care unit (ICU).

Introduction: Patients from culturally and linguistically diverse backgrounds experience barriers to optimised care when admitted to the ICU. These barriers appear to derive from differences in language, cultural, societal and ethical expectations between patients, their families and healthcare professionals.

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