912,633 results match your criteria: "Australia ; Ear Sciences Institute of Australia Subiaco[Affiliation]"

Neuropathology today: expertise, advancements and future considerations.

Pathology

November 2024

Department of Anatomical Pathology, Alfred Health, Prahran, Vic, Australia; School of Translational Medicine, Monash University, Department of Medicine, Alfred Centre, Melbourne Vic, Australia; Florey Institute of Neuroscience and Mental Health, Melbourne Vic, Australia. Electronic address:

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Surgeons' views on hypospadias care journey: A qualitative study.

J Pediatr Urol

November 2024

School of Medicine and Public Health, The University of Newcastle, NSW, Australia; Urology Unit, Department of Surgery, The Children's Hospital at Westmead, NSW, Australia; Faculty of Medicine, The University of Sydney, NSW, Australia. Electronic address:

Background: Three major parties are involved in the hypospadias treatment journey - the patient, their parents/carers, and the surgeon. There is a strong trend towards involving all three, where possible, in deriving evidence around the care pathways. Currently, there are little data available on surgeons' perspectives of distal hypospadias care.

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Characteristics of older patients undergoing surgery in the UK: SNAP-3, a snapshot observational study.

Br J Anaesth

January 2025

Centre for Research and Improvement, Royal College of Anaesthetists, London, UK; Anaesthesia a Critical Care, Injury, Recovery and Inflammation Sciences, University of Nottingham, Nottingham, UK.

Background: Frailty and multimorbidity are common in older adults, but the prevalence and interaction of these conditions in surgical patients remain unclear. This study describes the clinical characteristics of a heterogeneous cohort of older UK surgical patients.

Methods: We conducted a prospective observational cohort study during 5 days in March 2022, aiming to recruit all UK patients aged 60 yr and older undergoing surgery, excluding minor procedures (e.

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Background: Ampullary adenocarcinoma (AAC) typically presents at an early stage due to biliary obstruction and therefore might be specifically suitable for minimally invasive pancreatoduodenectomy (MIPD). However, studies assessing MIPD specifically for AAC, including the robotic and laparoscopic approach, are limited. The aim of this study is to compare short- and long-term oncological resection and perioperative outcomes of robotic (RPD), laparoscopic (LPD) and open pancreatoduodenectomy (OPD) performed specifically for AAC.

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Nanotechnology involves the utilization of materials with exceptional properties at the nanoscale. Over the past few years, nanotechnologies have demonstrated significant potential in improving human health, particularly in medical treatments. The self-assembly characteristic of RNA is a highly effective method for designing and constructing nanostructures using a combination of biological, chemical, and physical techniques from different fields.

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Systematic review and meta-analysis of the treatment of hypernatremia in adult hospitalized patients: impact on mortality, morbidity, and treatment-related side effects.

J Crit Care

January 2025

Department of Critical Care, School of Medicine, University of Melbourne, Parkville, Victoria, Australia; Department of Intensive Care, Royal Melbourne Hospital, Parkville, Victoria, Australia; Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, Victoria, Australia; Data Analytics Research and Evaluation, Austin Hospital, Melbourne, Australia. Electronic address:

Background: Hypernatremia is relatively common in acutely ill patients and associated with mortality. Guidelines recommend a slow rate of correction (≤ 0.5 mmol/L per hour).

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Many patients with cancer approaching the end of life (EOL) continue to receive treatments that are unlikely to provide meaningful clinical benefit, potentially causing more harm than good. This is called overtreatment at the EOL. Overtreatment harms patients by causing side-effects, increasing health care costs, delaying important discussions about and preparation for EOL care, and occasionally accelerating death.

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Objective: Not much is known about how one's understanding of words may differ with age. Here we explore how epistemic adverbs - as used in health communication to indicate degrees of uncertainty and risk - are understood by older and younger monolingual speakers of Australian English.

Methods: We used an online dissimilarity rating task with sentence pairs presented as first and second doctor opinions which differed only with respect to the embedded epistemic adverbs (e.

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Electrochemical recovery of zero-valent sulfur (S) from thiourea (TU) wastewater offers a promising waste-to-value strategy that expects to promote the sulfur resource cycle in water treatment but still suffer from electrode poisoning and sulfur over-oxidation. Herein, we designed a metal-free CNT electrochemical membrane for selective oxidation of thiourea and recovery of S. We found that defect sites on the carbon nanotube surface enable direct electron transfer for thiourea oxidation and may form carbon-sulfur bridge bonds, thereby facilitating the generation of S and urea.

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The relationship between abnormal fetoplacental Dopplers, angiogenic markers of placental dysfunction and adverse perinatal outcomes in diabetic pregnancies with small fetuses - A prospective study.

Placenta

January 2025

Mater Research Institute, University of Queensland, Level 3, Aubigny Place, Raymond Terrace, South Brisbane, Queensland, 4101, Australia; School of Medicine, The University of Queensland, Herston, Queensland, 4006, Australia; NHMRC Centre for Research Excellence in Stillbirth, Mater Research Institute, University of Queensland, Brisbane, Queensland, Australia. Electronic address:

Introduction: The aim of this study was to evaluate differences in circulating maternal placental biomarkers and fetoplacental Dopplers in women with diabetes mellitus in pregnancy (DIP) with prenatally identified small fetuses (defined as <20th centile for gestational age) compared to women with small fetuses without DIP.

Methods: This was a prospective cohort study of women with DIP with small infants compared to a non-diabetic cohort with similarly small fetuses. Multivariable logistic regression was used to evaluate the effect of DIP on placental biomarkers, fetoplacental Dopplers, and adverse perinatal outcomes.

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Background: Sinonasal malignancies, in which squamous cell carcinomas are the most common are rare and difficult to treat given the location and anatomical structures involved. Sinonasal malignancies often present late due to non-specific and benign symptoms. Partial resections are often associated with poorer outcomes [1].

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Women's views about online communities for gestational diabetes mellitus: A qualitative interview study.

Midwifery

December 2024

Centre for Healthcare Resilience and Implementation Science, Australian Institute of Health Innovation, Macquarie University, Sydney, New South Wales, Australia.

Problem And Background: Gestational diabetes mellitus (GDM) is a common medical complication of pregnancy, and the emerging evidence demonstrates how GDM online communities have a positive impact on promoting self-management and improving outcomes. Further analysis of such groups can increase understanding of how peer support in GDM online communities is enabled and enacted.

Aim: To examine women's experiences of GDM online communities on Facebook, their motivations for participation, and perceptions of dynamics within the community.

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Aerobic composting with hydrothermal carbonization aqueous phase conditioning: Stabilized active gaseous nitrogen emissions.

J Hazard Mater

January 2025

Key Laboratory of Agro-Environment in Downstream of Yangtze Plain, National Agricultural Experiment Station for Agricultural Environment (Luhe), Ministry of Agriculture and Rural Affairs; Institute of Agricultural Resources and Environment, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China.

The losses of reactive gaseous nitrogen (N), including ammonia (NH) and nitrous oxide (NO), represent a pressing environmental issue during composting. However, the impact of hydrothermal carbonization aqueous phase (HAP) on compost gaseous N emissions and the underlying mechanisms remain largely unexplored. Herein, Quercus acutissima leaves-derived HAP and its modified HAP (MHAP) were added to the chicken manure compost at 5 % (w/w) and 10 % (w/w) applied rates to observe changes in NH and NO fluxes, compost properties and bacterial communities.

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Control of the sheep blowfly relies on insecticides, however resistance is currently impacting on their efficacy. The use of insecticides in combination (mixtures) is considered to be a useful strategy to delay resistance under some circumstances. The present study aimed to examine the combination of spinosad with macrocyclic lactones in order to determine if the two drug classes showed any interactions that would impact on the usefulness of a combination product for flystrike control.

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GM-CSF treatment of frozen bovine sperm improves function, fertilization, and subsequent embryo development.

Theriogenology

January 2025

Robinson Research Institute, The University of Adelaide, South Australia, Australia; Discipline of Reproduction and Development, School of Biomedicine, The University of Adelaide, South Australia, Australia. Electronic address:

In vitro embryo production (IVP) is used in the cattle industry to increase the rate of genetic gain. IVP uses semen that has been frozen and thawed, a process that renders sperm less viable than sperm from fresh semen. Granulocyte macrophage colony stimulating factor (GM-CSF) is present in bovine seminal plasma, while its receptor is present on bovine sperm.

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Distribution of potentially toxic elements in sediments of the municipal river channel (Balu), Dhaka, Bangladesh: Ecological and health risks assessment.

J Contam Hydrol

January 2025

International Joint Laboratory on Synthetic Biology and Biomass Biorefinery, Biofuels Institute, School of Emergency Management, School of the Environment and Safety Engineering, Jiangsu University, Jiangsu, Zhenjiang 212013, China; Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment, Suzhou University of Science and Technology, Suzhou 215009, China. Electronic address:

The concern of potential toxic elements (PTEs) contamination in the river ecosystem is growing due to anthropological activity. The contents of seven PTEs in sediments from the Balu River channel were analyzed using atomic absorption spectroscopy (AAS) and an environmental risk model. Several PTEs were found in the sediment at high levels, including zinc (Zn), copper (Cu), arsenic (As), lead (Pb), cadmium (Cd), nickel (Ni), and mercury (Hg), that might pose a risk to human and ecological health.

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There has been an increase in foodborne vibriosis outbreaks globally, with Vibrio parahaemolyticus emerging as a foodborne issue in temperate commercial shellfish growing regions, including southern Australia. The food safety concerns associated with these microorganisms have led to the need for specific guidance on potential risk management strategies for their control. This is the first Australian multi-seasonal survey of V.

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Cardiovascular disease is a leading cause of morbidity and mortality for pregnant patients. A significant portion of cardiac morbidity and mortality is preventable and related to poor or delayed recognition of clinical warning signs and oversights in management. The establishment of pregnancy heart teams facilitates multidisciplinary planning to improve management of people with cardiovascular disease.

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No evidence that breast cancer occurs at higher rates among young Arab women.

East Mediterr Health J

December 2024

Department of Radiology, King Abdulaziz University, Jeddah, Saudi Arabia.

Article Synopsis
  • The study investigates breast cancer incidence rates among Arab women compared to women from high- and middle-income countries, focusing on age-specific data.
  • Findings reveal that young Arab women have breast cancer rates that are comparable to or lower than those in selected high- and middle-income countries, contradicting the perception of higher risk in this demographic.
  • The results suggest that the higher number of cases in Arab countries may be attributed to a younger population structure, emphasizing the need for updated breast cancer screening policies in the region.
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Steroids are organic compounds found in all forms of biological life. Besides their structural roles in cell membranes, steroids act as signalling molecules in various physiological processes and are used to treat inflammatory conditions. It has been hypothesised that in addition to their well-characterised genomic and non-genomic pathways, steroids exert their biological or pharmacological activities an indirect, nonreceptor-mediated membrane mechanism caused by steroid-induced changes to the physicochemical properties of cell membranes.

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Leishmaniases affect millions of people around the world, caused by Leishmania parasites. Leishmania are transmitted by female sandflies from Phlebotominae subfamily during their blood meals. In mammals, promastigotes are phagocytosed mainly by macrophages, differentiate into amastigotes and multiply.

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Effect of Defined Block Sequence Terpolymers on Antifungal Activity and Biocompatibility.

Macromol Biosci

January 2025

Cluster for Advanced Macromolecular Design (CAMD) and Australian Centre for NanoMedicine (ACN), School of Chemical Engineering, UNSW, Sydney, NSW, 2052, Australia.

Invasive fungal infections cause over 3.7 million deaths worldwide annually, underscoring the critical need for new antifungal agents. Developing selective antifungal agents is challenging due to the shared eukaryotic nature of both fungal and mammalian cells.

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