7,002 results match your criteria: "Concord Hospital & ANZAC Research Institute[Affiliation]"

Aims: People with type 2 diabetes (T2D) face high risks of heart failure (HF) hospitalizations that are often recurrent, especially as kidney function declines. We examined the effects of canagliflozin on total HF events by baseline kidney function in patients with T2D at high cardiovascular risk and/or with chronic kidney disease.

Methods And Results: Leveraging pooled participant-level data from the CANVAS programme (n = 10 142) and CREDENCE trial (n = 4401), first and total HF hospitalizations were examined.

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Prevalence of Coronary Vasomotor Disorders in Patients With Angina and Nonobstructive Coronary Arteries: A Sydney Experience.

Heart Lung Circ

September 2024

Department of Cardiology, Concord Hospital, University of Sydney, NSW, Australia; Faculty of Medicine, Health, and Human Sciences, Sydney Medical School, University of Sydney, Sydney, NSW, Australia; Faculty of Medicine and Health Sciences, Macquarie University, Sydney, NSW, Australia. Electronic address:

Background: Patients with angina and non-obstructive coronary arteries (ANOCA) frequently have coronary vasomotor disorders (CVaD), characterised by transient pathological vasoconstriction and/or impaired microvascular vasodilatation. Functional coronary angiography is the gold standard for diagnosing CVaD. Despite recommendations, testing is only available at a limited number of Australian and New Zealand centres.

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Article Synopsis
  • In patients with acute ST-elevation myocardial infarction (STEMI), while restoring blood flow is crucial, many still experience poor microcirculatory perfusion, leading to worse outcomes.
  • * A meta-analysis of 12 studies involving 1915 patients found that adjunctive intracoronary (IC) thrombolytic therapy during primary angioplasty significantly reduced major adverse cardiac events (MACE) and improved heart function, particularly with certain types of thrombolytic agents.
  • * The therapy did not increase the risk of mortality or bleeding, suggesting it could be a safe and effective treatment option in STEMI cases.
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Background: Biologic asthma therapies reduce exacerbations and long-term oral corticosteroids (LTOCS) use in randomized controlled trials (RCTs); however, there are limited data on outcomes among patients ineligible for RCTs. Hence, we investigated responsiveness to biologics in a real-world population of adults with severe asthma.

Methods: Adults in the International Severe Asthma Registry (ISAR) with ≥24 weeks of follow-up were grouped into those who did, or did not, initiate biologics (anti-IgE, anti-IL5/IL5R, anti-IL4/13).

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Outcome measures for hereditary spastic paraplegia clinical trials: Learnings from an Australian HSP center.

J Neurol Sci

July 2024

Sydney Medical School, The University of Sydney, NSW, Australia; Translational Neurogenomics Group, Genomics and Inherited Disease Program, Garvan Institute of Medical Research, NSW, Australia; Molecular Medicine Laboratory and Department of Neurology, Concord Repatriation General Hospital, NSW, Australia.

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Testosterone and Erythrocyte Lifespan.

J Clin Endocrinol Metab

December 2024

ANZAC Research Institute, University of Sydney, Concord Repatriation General Hospital, Concord Hospital, Sydney, NSW 2139, Australia.

Context: Endogenous and exogenous androgens increase circulating erythrocytes and hemoglobin but their effects on erythrocyte lifespan is not known.

Objective: To investigate androgen effects on immature and mature erythrocyte lifespan in humans and mice using novel nonradioactive minimally invasive methods.

Design: Human erythrocyte lifespan was estimated using alveolar carbon monoxide concentration and blood hemoglobin in Levitt's formula in hypogonadal or transgender men before and up to 18 weeks after commencing testosterone (T) treatment.

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Contrast Sensitivity, Visual Field, Color Vision, Motion Perception, and Cognitive Impairment: A Systematic Review.

J Am Med Dir Assoc

August 2024

Neuroscience Research Australia, Sydney, Australia; School of Psychology, Faculty of Science, UNSW Sydney, Sydney, Australia; The George Institute for Global Health, UNSW Sydney, Sydney, Australia; Faculty of Medicine and Health, UNSW Sydney, Sydney, Australia; Ageing Futures Institute, UNSW Sydney, Sydney, Australia; School of Public Health, Imperial College London, London, United Kingdom.

Objectives: To examine relationships between visual function (ie, contrast sensitivity, visual field, color vision, and motion perception) and cognitive impairment, including any definition of "cognitive impairment," mild cognitive impairment, or dementia.

Design: Systematic review and meta-analyses.

Setting And Participants: Any settings; participants with (cases) or without (controls) cognitive impairment.

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Immune checkpoint inhibitors and BRAF-targeted therapy each improve survival in melanoma. Immune changes early during targeted therapy suggest the mechanisms of each drug class could work synergistically. In the non-comparative, randomized, phase 2 NeoTrio trial, we investigated whether targeted therapy could boost the proportion of patients achieving long-term recurrence-free survival with neoadjuvant immunotherapy in resectable stage III BRAF-mutant melanoma.

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Abnormalities of cortical stimulation strength-duration time constant in amyotrophic lateral sclerosis.

Clin Neurophysiol

August 2024

Brain and Nerve Research Centre, Concord Clinical School, University of Sydney, Concord Hospital, Sydney, Australia. Electronic address:

Article Synopsis
  • The study examines the strength-duration time constant (SDTC) of cortical motor neurons in patients with amyotrophic lateral sclerosis (ALS) to see if it's abnormal and linked to disease progression.
  • Results show that ALS patients have significantly reduced SDTC compared to healthy controls, and this reduction correlates with faster disease progression, worse functional ratings, and shorter disease duration.
  • Additionally, greater reductions in SDTC were found in patients with cognitive abnormalities, suggesting a connection between SDTC, cognitive impairment, and the severity of ALS.
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The study aimed to evaluate the effect of an intervention on the prevalence and severity of incontinence-associated dermatitis (IAD) in six hospitals in one state in Australia. This quasi-experimental pre-and post-study, conducted in 18 wards, was part of a larger implementation science study on incontinence-associated dermatitis. Skin and incontinence assessments were conducted on patients during February and March 2020 (pre-intervention) and July and August 2021 (post-intervention).

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Depolarizing current injections produced a rhythmic bursting of action potentials - a bursting oscillation - in a set of local interneurons in the lateral geniculate nucleus (LGN) of rats. The current dynamics underlying this firing pattern have not been determined, though this cell type constitutes an important cellular component of thalamocortical circuitry, and contributes to both pathologic and non-pathologic brain states. We thus investigated the source of the bursting oscillation using pharmacological manipulations in LGN slices and .

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Background: Complete surgical removal of pancreatic ductal adenocarcinoma (PDAC) is central to all curative treatment approaches for this aggressive disease, yet this is only possible in patients technically amenable to resection. Hence, an accurate assessment of whether patients are suitable for surgery is of paramount importance. The SCANPatient trial aims to test whether implementing a structured synoptic radiological report results in increased institutional accuracy in defining surgical resectability of non-metastatic PDAC.

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Triglyceride-rich lipoprotein, remnant cholesterol, and apolipoproteins CII, CIII, and E in patients with schizophrenia.

J Lipid Res

July 2024

Atherosclerosis Laboratory, ANZAC Research Institute, Concord Repatriation General Hospital and the University of Sydney, Sydney, Australia; Concord Clinical School, Faculty of Medicine and Health, University of Sydney, Sydney, Australia; Department of Cardiology, Concord Repatriation General Hospital, Sydney, Australia. Electronic address:

Patients with schizophrenia show a disproportionally increased risk of cardiovascular disease. Hypertriglyceridemia is prevalent in this population; however, how this relates to levels of remnant cholesterol, triglyceride (TG)-rich lipoprotein (TRL) particle size and composition, TG turnover, and apolipoprotein (apo) and angiopoietin-like protein (ANGPTL) concentrations is unknown. Fasting levels of cholesterol (total [TC], LDL-C, HDL-C, non-HDL-C and remnant cholesterol) and TG were determined in 110 patients diagnosed with schizophrenia, and 46 healthy controls.

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High blood pressure (BP) is the leading preventable risk factor for death, but only one in three patients achieve target BP control. A key contributor to this problem is poor population awareness of high BP, as the majority of patients are asymptomatic. The Shop-To-Stop Hypertension study is a multicenter, cluster-randomized controlled trial to identify, refer and follow adults in need of hypertension care, whilst raising population-wide awareness.

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Background: Coronary heart disease (CHD) is the leading cause of deaths and disability worldwide. Cardiac rehabilitation (CR) effectively reduces the risk of future cardiac events and is strongly recommended in international clinical guidelines. However, CR program quality is highly variable with divergent data systems, which, when combined, potentially contribute to persistently low completion rates.

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Adherence and persistence to novel glucose-lowering medications in persons with type 2 diabetes mellitus undergoing routine care.

Diabetes Res Clin Pract

July 2024

Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm Sweden; Renal Medicine, Danderyd Hospital, Stockholm, Sweden. Electronic address:

Aims: To assess adherence and persistence to sodium-glucose cotransporter-2 inhibitors (SGLT2i), glucagon-like peptide-1 receptor agonists (GLP1-RA), and dipeptidyl peptidase-4 inhibitors (DPP4i) in routine care.

Methods: Using retrospective healthcare data from the Stockholm region, Sweden, we evaluated new-users of these agents during 2015-2020. We investigated adherence (≥80 % of days covered by an active supply), persistence (no treatment gap ≥ 60 days), and predictors for non-adherence and non-persistence.

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Tropoelastin modulates systemic and local tissue responses to enhance wound healing.

Acta Biomater

August 2024

School of Life and Environmental Sciences, the University of Sydney, NSW 2006, Australia; Charles Perkins Centre, the University of Sydney, NSW 2006, Australia; The University of Sydney Nano Institute, the University of Sydney, NSW 2006, Australia. Electronic address:

Wound healing is facilitated by biomaterials-based grafts and substantially impacted by orchestrated inflammatory responses that are essential to the normal repair process. Tropoelastin (TE) based materials are known to shorten the period for wound repair but the mechanism of anti-inflammatory performance is not known. To explore this, we compared the performance of the gold standard Integra Dermal Regeneration Template (Integra), polyglycerol sebacate (PGS), and TE blended with PGS, in a murine full-thickness cutaneous wound healing study.

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The effects of gender affirming hormone therapy (GAHT) on bone microarchitecture and fracture risk in adult transgender women is unclear. To investigate the concept that skeletal integrity and strength in trans women may be improved by treatment with a higher dose of GAHT than commonly prescribed, we treated adult male mice with a sustained, high dose of estradiol. Adult male mice at 16 weeks of age were administered ~1.

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Strategies for Performing Factor Assays in the Presence of Emicizumab or Other Novel/Emerging Hemostatic Agents.

Semin Thromb Hemost

November 2024

Institute of Haematology, Royal Prince Alfred Hospital, Missenden Road, Camperdown, NSW, Australia.

For several decades, therapeutic options for inherited deficiencies of factor VIII or IX (hemophilia A or B, respectively) have largely been the replacement of the missing clotting factor with plasma-derived or recombinant products. Hemostasis laboratories use standard activated partial thromboplastin time (aPTT)-based clotting or chromogenic assays to monitor plasma factor levels to guide therapy. The emergence in the past 10 years of extended half-life replacement products and other novel therapies for hemophilia has led to a reappraisal of assay suitability, with studies of product measurement showing some existing assay types or reagents to be unsuitable for some products.

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A randomized double blind placebo controlled trial to assess the safety and efficacy of a patented fenugreek () seed extract in Type 2 diabetics.

Food Nutr Res

June 2024

Department of Biology, College of Arts and Sciences, and Department of Psychology, Gordon F. Derner School of Psychology, Adelphi University, Garden City, NY, USA.

Background: Fenugreek plant () constitutes a traditionally acclaimed herbal remedy for many human ailments including diabetes, obesity, neurodegenerative diseases, and reproductive disorders. It is also used as an effective anti-oxidative, anti-inflammatory, antibacterial, and anti-fungal agent. The seed of the plant is especially enriched in several bioactive molecules including polyphenols, saponins, alkaloids, and flavonoids and has demonstrated potential to act as an antidiabetic phytotherapeutic.

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Background: Sepsis is a life-threatening condition which may arise from infection in any organ system and requires early recognition and management. Healthcare professionals working in any specialty may need to manage patients with sepsis. Educating medical students about this condition may be an effective way to ensure all future doctors have sufficient ability to diagnose and treat septic patients.

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Purpose Of Review: We summarise the physiological changes and risk factors for hypertension in females, potential sex-specific management approaches, and long-term prognosis.

Key Findings: Pregnancy and menopause are two key phases of the life cycle where females undergo significant biological and physical changes, making them more prone to developing hypertension. Gestational hypertension occurs from changes in maternal cardiac output, kidney function, metabolism, or placental vasculature, with one in ten experiencing pregnancy complications such as intrauterine growth restriction and delivery complications such as premature birth.

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