Publications by authors named "Gardiner K"

Background: The therapeutic alliance is an important predictor of treatment outcomes but people who use alcohol and other drugs report mixed views of treatment providers. We analysed patients' accounts of inpatient detoxification staff to ascertain whether, and if so how, relationships with them, and thus the therapeutic alliance, might be improved.

Methods: Semi-structured qualitative interviews were conducted (in 2022/2023) with 20 people (14 males; 6 females) who had just completed inpatient detoxification in sixteen different facilities.

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The healthcare sector is a major contributor to the universal climate footprint, of this a significant proportion is attributable to medical imaging and further to dedicated cardiac imaging. The increasing availability and utility of cardiac imaging techniques for prognosis, diagnosis and management raises concerns for the impact of these investigations on the environment. Our objective was to review the published literature assessing the environmental impact of non-invasive imaging modalities within cardiology, subsequently helping guide physicians toward a more sustainable approach to cardiac imaging and improved awareness of the environmental impact of healthcare within this field.

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The traditional single nucleotide polymorphism (SNP)-wise approach in genome-wide association studies is focused on examining the marginal association between each SNP with the outcome separately and applying multiple testing adjustments to the resulting -values to reduce false positives. However, the approach suffers a lack of power in identifying biomarkers. We design an ensemble machine learning approach to aggregate results from logistic regression models based on multiple subsamples, which helps to identify biomarkers from high-dimensional genomic data.

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Background: Some individuals have a persistence of symptoms following both COVID-19 (post-acute COVID-19 syndrome; PACS) and other viral infections. This study used prospectively collected data from an international trial to compare symptoms following COVID-19 and non-COVID-19 respiratory illness, to identify factors associated with the risk of PACS, and to explore symptom patterns before and after COVID-19 and non-COVID-19 respiratory illnesses.

Methods: Data from a multicentre randomised controlled trial (BRACE trial) involving healthcare workers across four countries were analysed.

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Objectives: Bacille Calmette-Guérin (BCG) vaccine has immunomodulatory effects that may provide protection against unrelated infectious diseases. We aimed to determine whether BCG vaccination protects adults against COVID-19.

Design: Phase III double-blind randomised controlled trial.

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Introduction: Pharmaceuticals are used widely in radiography practice but pose an environmental risk. This study explored Australian radiographers' environmental attitude, pharmaceutical waste disposal practices, and knowledge and concern regarding the environmental impact of these pharmaceuticals.

Methods: This study utilised an anonymous, online questionnaire developed from two validated questionnaires.

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Background: The beneficial off-target effects of Bacille Calmette-Guérin (BCG) vaccination potentially include protection against allergy.

Objective: In the MIS BAIR trial, we aimed to determine whether neonatal BCG vaccination reduces atopic sensitisation and clinical food allergy in infants.

Methods: In this randomised controlled trial, 1272 neonates were allocated to BCG-Denmark vaccine (0.

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Background: Bacille Calmette-Guérin (BCG) vaccination has off-target (non-specific) effects that are associated with protection against unrelated infections and decreased all-cause mortality in infants. We aimed to determine whether BCG vaccination prevents febrile and respiratory infections in adults.

Methods: This randomised controlled phase 3 trial was done in 36 healthcare centres in Australia, Brazil, the Netherlands, Spain, and the United Kingdom.

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Background: Bacillus Calmette-Guérin (BCG) vaccination has off-target protective effects against infections unrelated to tuberculosis. Among these, murine and human studies suggest that BCG vaccination may protect against malaria. We investigated whether BCG vaccination influences neonatal in vitro cytokine responses to Plasmodium falciparum.

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Background: Antibiotic exposure increases antimicrobial resistance and has also been associated with long-term harms, including allergies, inflammatory diseases and weight gain. We assessed antibiotic exposure in the first 2 years of life in Australian children, the factors influencing this and its appropriateness.

Methods: Data from 1201 participants in the MIS BAIR randomized controlled trial were used.

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Purpose: Vosoritide is administered as a daily subcutaneous injection in children with achondroplasia. In clinical trials, families of children aged 2-4 years reported difficulty with drug administration due to child fear, pain, and distress. Study aims were to gain a better understanding of the current vosoritide administration experience in this cohort and to investigate whether topical anaesthesia and ice application prior to injections improved the child and family experience.

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Our understanding of the neurobiology of primate behaviour largely derives from artificial tasks in highly controlled laboratory settings, overlooking most natural behaviours that primate brains evolved to produce. How primates navigate the multidimensional social relationships that structure daily life and shape survival and reproductive success remains largely unclear at the single-neuron level. Here we combine ethological analysis, computer vision and wireless recording technologies to identify neural signatures of natural behaviour in unrestrained, socially interacting pairs of rhesus macaques.

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Background And Aims: Hypercholesterolemia (HC) has previously been shown to augment the restenotic response in animal models and humans. However, the mechanistic aspects of in-stent restenosis (ISR) on a hypercholesterolemic background, including potential augmentation of systemic and local inflammation precipitated by HC, are not completely understood. CD47 is a transmembrane protein known to abort crucial inflammatory pathways.

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Background: There is limited provision of inpatient detoxification relative to other treatments for alcohol and other drug (AOD) use. This means people often need to wait prior to detoxifying. However, waiting for healthcare is generally perceived as negative and stressful.

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Background: Recurrences of herpes simplex virus (HSV) in the orofacial region (herpes labialis or cold sores) impact quality-of-life. We aimed to study whether the bacille Calmette-Guérin (BCG) vaccine can attenuate cold sore recurrences through off-target immunomodulatory effects.

Methods: In this nested randomised controlled trial within the multicentre, phase 3 BRACE trial, 6828 healthcare workers were randomised in 36 sites in Australia, the Netherlands, Spain, the United Kingdom and Brazil, to receive BCG-Denmark or no BCG (1:1 ratio using a web-based procedure) and followed for 12 months with 3-monthly questionnaires.

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With concurrent global epidemics of chronic pain and opioid use disorders, there is a critical need to identify, target and manipulate specific cell populations expressing the mu-opioid receptor (MOR). However, available tools and transgenic models for gaining long-term genetic access to MOR+ neural cell types and circuits involved in modulating pain, analgesia and addiction across species are limited. To address this, we developed a catalog of MOR promoter (MORp) based constructs packaged into adeno-associated viral vectors that drive transgene expression in MOR+ cells.

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Our understanding of the neurobiology of primate behavior largely derives from artificial tasks in highly-controlled laboratory settings, overlooking most natural behaviors primate brains evolved to produce1. In particular, how primates navigate the multidimensional social relationships that structure daily life and shape survival and reproductive success remains largely unexplored at the single neuron level. Here, we combine ethological analysis with new wireless recording technologies to uncover neural signatures of natural behavior in unrestrained, socially interacting pairs of rhesus macaques within a larger colony.

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A cynomolgus macaque presented with right hindlimb lameness as well as crepitus and decreased passive range of motion of the right coxal joint. Radiography and histopathology were consistent with avascular necrosis of the femoral head. This case is the first published report of this condition in a cynomolgus macaque.

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Background: The bacille Calmette-Guérin (BCG) vaccine has immunomodulatory "off-target" effects that have been hypothesized to protect against coronavirus disease 2019 (Covid-19).

Methods: In this international, double-blind, placebo-controlled trial, we randomly assigned health care workers to receive the BCG-Denmark vaccine or saline placebo and followed them for 12 months. Symptomatic Covid-19 and severe Covid-19, the primary outcomes, were assessed at 6 months; the primary analyses involved the modified intention-to-treat population, which was restricted to participants with a negative test for severe acute respiratory syndrome coronavirus 2 at baseline.

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Background: This study aims to describe the use of a paediatric advice line (PAL) provided to parents whose infants were recruited to a large randomised controlled trial (RCT), including the number and types of medical concerns addressed, seasonal variability and call outcomes. Additionally, sociodemographic characteristics of the parents and children of those parents who used the PAL are compared with those who did not.

Methods: Prospective cohort of 1246 children nested in the Melbourne Infant Study: BCG for Allergy and Infection Reduction (MIS BAIR) RCT.

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Objective: Community Health Improvement Plans (CHIPs) are a foundational public health practice conducted by every accredited health department in the United States. Community Health Improvement Plans may impact community-wide physical activity (PA) by implementing large-scale interventions. However, no studies have evaluated whether, or how, CHIP goals focusing on increasing PA are implemented.

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Background: Empiric vancomycin dosing regimens fail to achieve recommended target trough concentrations of 10-20 mg/L in the majority of infants. This study assessed the performance of a model-based dosing calculator (Vanc App) in achieving target vancomycin concentrations at first steady-state level.

Methods: This was a multicenter prospective study in four tertiary pediatric hospitals over an 18-month period.

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