Publications by authors named "Light E"

The Clinical and Laboratory Standards Institute has published epidemiological cut-off values for susceptibility data generated at 22°°C and read after 44-48 h for florfenicol, oxolinic acid and oxytetracycline against Aeromonas salmonicida. The cut-off values for the minimum inhibitory concentration (MIC) and disc diffusion were derived from data obtained by 1 laboratory and 2 laboratories respectively. The present work reports the generation of susceptibility data from additional laboratories and the calculation of provisional cut-off values from aggregations of these data with previously published data.

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Fostering locally relevant and community-centered forms of science learning that develop students' critical science agency problematizes a "one-size-fits-all" model of teacher learning; teachers must examine how community needs and resources, local inequities and justice issues, and curriculum materials can converge to design novel learning opportunities for science learners. This paper presents the core commitments of EMPOWER, a cross-institutional effort that aims to support teachers' sensemaking and adaptations of curriculum materials to promote student ownership, engagement, and relevance at multiple sites across the U.S.

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In order to establish the meaning of data generated in antimicrobial agent susceptibility tests, it is necessary to develop internationally harmonised interpretive criteria. Currently, such criteria have not been developed for data generated in studies of the susceptibility of the fish pathogen Yersinia ruckeri. This work generated the data that would be required to set epidemiological cut-off values for the susceptibility data of this species that had been generated using a standardised disc diffusion method that specified the use of Mueller Hinton agar and incubation at 22°C for 24-28 h.

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Introduction: Carbon-ion radiotherapy (CIRT) has unique radiobiological properties that cause increased radiobiological effect and tumour control, especially with hypoxic tissues. This critical review aimed to evaluate clinical response to CIRT across all published tumour sites to establish if there is a clinical need for a CIRT centre in the UK.

Methods: A critical review was performed using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.

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Background: In the context of nationwide law reform, New South Wales (NSW) became the last state in Australia to legalise voluntary assisted dying (VAD) - commencing 28 November 2023. Clinicians have divergent views regarding VAD, with varying levels of understanding, support, and willingness to be involved, and these may have a significant impact on the successful implementation.

Aims: To understand levels of support, understanding and willingness to be involved in VAD among clinical staff across NSW during implementation of VAD.

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This work aims to generate the data needed to set epidemiological cut-off values for minimum inhibitory concentration (MIC) and disc-diffusion zone measurements of Vibrio anguillarum. A total of 261 unique isolates were tested, applying standard methods specifying incubation at 28°C for 24-28 h. Aggregated MIC distributions for a total of 247 isolates were determined in 9 laboratories for 11 agents.

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We describe the case of an eighty-four-year-old man with disseminated lung cancer who had been receiving palliative care in the hospital and was found by nursing staff unresponsive, with clinically obvious signs of death, including rigor mortis. Because there was no documentation to the contrary, the nurses commenced cardiopulmonary resuscitation and called a code blue, resulting in resuscitative efforts that continued for around twenty minutes. In discussion with the hospital ethicist, senior nurses justified these actions, mainly citing disciplinary and medicolegal concerns.

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The World Health Organization considers antimicrobial resistance as one of the most pressing global issues which poses a fundamental threat to human health, development, and security. Due to demographic and environmental factors, the marine environment of the Gulf Cooperation Council (GCC) region may be particularly susceptible to the threat of antimicrobial resistance. However, there is currently little information on the presence of AMR in the GCC marine environment to inform the design of appropriate targeted surveillance activities.

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Background: Biobanks are vital resources for genetics and genomics, and it is broadly recognised that for maximal benefit it is essential that they include samples and data from diverse ancestral groups. The inclusion of First Nations people, in particular, is important to prevent biobanking research from exacerbating existing health inequities, and to ensure that these communities share in the benefits arising from research.

Aims: To explore the perspectives of Australian Aboriginal people whose tissue - or that of their family members - has been stored in the biobank of the National Centre for Indigenous Genomics (NCIG).

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Objective This study examined the practices and attitudes of Australian biobanks regarding access to samples and data, as well as local and global networking with other biobanks. Methods This was a mixed-methods study, including an online survey of Australian biobank administrators and qualitative interviews with survey participants. The survey examined the criteria applied when considering requests to share or network.

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To ensure their sustainability and scientific utility, human biobanks are networking internationally. Sharing biospecimens and associated data across jurisdictions raise a number of practical, ethical, legal and social challenges that could reduce the publics' willingness to donate their much needed tissue for research purposes. This research aims to identify the impact of biobank location on willingness to donate through a national quantitative survey ( = 750) and 16 in-depth interviews.

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Background: Biobanks provide an important foundation for genomic and personalised medicine. In order to enhance their scientific power and scope, they are increasingly becoming part of national or international networks. Public trust is essential in fostering public engagement, encouraging donation to, and facilitating public funding for biobanks.

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Objectives: The variable and changing rates of use of involuntary community treatment orders (CTOs) in the treatment of people living with mental illness are not well-documented or well understood. This new study sought to determine contemporary rates of use in Australia, where local jurisdictions were previously shown to have varied and shifting rates of use that were high by world standards.

Methods: Australian state and territory mental health review tribunals, health departments, and/or offices of the chief psychiatrist were surveyed for the most recent published annual data on the total number of individual people placed on a CTO and/or the total number of CTOs made.

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Objectives: The aim of this study was to report on a half-day multi-stakeholder symposium on community treatment orders (CTOs) hosted by the Melbourne Social Equity Institute (MSEI), which identified research gaps and opportunities, and produced an agreed agenda for future CTO research.

Methods: The MSEI convened a symposium for 22 experts in CTO research to discuss research priorities in this field in Australasia. An independent moderator elicited views and recommendations and produced a report detailing possible research projects.

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Objective The aim of the present study was to examine stakeholder perspectives on how the operation of the mental health system affects the use of involuntary community treatment orders (CTOs). Methods A qualitative study was performed, consisting of semi-structured interviews about CTO experiences with 38 purposively selected participants in New South Wales (NSW), Australia. Participants included mental health consumers (n=5), carers (n=6), clinicians (n=15) and members of the Mental Health Review Tribunal of NSW (n=12).

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Objective: We aim to consider issues relevant to psychiatry raised by the television series, Transparent.

Conclusions: Psychiatry's disturbing history regarding the lesbian, gay, bisexual, transgender and intersex (LGBTI) community shares many aspects with the group's persecution by the National Socialist regime in Germany. The medicalised 'otherness' conferred on LGBTI patients, latent homophobia and transphobia, and lack of culturally sensitive clinical services for these people represent a major ethical challenge for modern Australasian psychiatry.

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In this paper we survey briefly the components of the Holocaust directly relevant to the psychiatric profession and identify the main themes of relevance to contemporary psychiatry. The ‘euthanasia’ program; the persecution of lesbian, gay, bisexual, transgender, and intersex (LGBTI) citizens; and the complex relationship between the psychiatric profession and Nazi state are the main themes to emerge from this survey. We then compare this period with key themes in the history of Australian psychiatry and link these themes to some of the contemporary ethical challenges the profession faces.

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Background: There are no data about general practitioners' (GPs') involvement in involuntary psychiatric community treatment orders (CTOs). We examined stakeholder perspectives on the GP's role in this area.

Methods: Semi-structured interviews were conducted around CTO experiences with 38 participants: patients, carers, clinicians and Mental Health Review Tribunal members.

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Background: As cancer progresses, methylation patterns change to promote the tumorigenic phenotype. However, stability of methylation markers over time and the extent that biopsy samples are representative of larger tumor specimens are unknown. This information is critical for clinical use of such biomarkers.

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Oncogenic activation of BRAF fuels cancer growth by constitutively promoting RAS-independent mitogen-activated protein kinase (MAPK) pathway signalling. Accordingly, RAF inhibitors have brought substantially improved personalized treatment of metastatic melanoma. However, these targeted agents have also revealed an unexpected consequence: stimulated growth of certain cancers.

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Objective: The objective of this study is to measure the return on investment (ROI) of the Price Chopper/Golub Corporation employee population who participate in wellness programs available to them.

Methods: Medical claims data, risk level, and presence of comorbidities such as diabetes and heart disease were compared in a matched retrospective cohort of participants and nonparticipants, with 2008, 2009, and 2010 serving as measurement years. Program costs and estimated savings were used to calculate an ROI of $4.

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Objective: This study aimed to derive a conceptualized model of risk in outpatient involuntary psychiatric treatment that has utility and meaning for stakeholders.

Methods: Thirty-eight participants-patients, caregivers, clinicians, and legal decision makers-participated in qualitative interviews about their experiences of outpatient involuntary psychiatric treatment. Interview data were analyzed by using a general inductive method.

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Controversy around the use of community treatment orders (CTOs) arises in part from their ambiguous evidence base. Recent research has provided valuable new insights into the effects of CTOs, while also highlighting the critical importance of first understanding what CTOs are and what they are meant to achieve. A genuine public discourse on the significance of CTOs will have multiple perspectives.

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