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1.
J Neurointerv Surg ; 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38448229

RESUMO

We describe the use of direct superficial temporal artery puncture to access the left middle meningeal artery for embolization of a recurrent chronic subdural hematoma in a patient with a type A aortic dissection, involving the origin of the left common carotid artery which precluded conventional access from a radial or femoral approach.

2.
Global Health ; 19(1): 103, 2023 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-38104100

RESUMO

BACKGROUND: The global burden of alcohol harm has increased and is forecast to grow further without effective policy implementation. Public-private partnerships aiming to address global health, and other societal challenges, are a burgeoning feature of neoliberal governance. Rhetorically distancing themselves from tobacco, the major alcohol companies are committed to tackling 'harmful drinking' and have created a distinct type of public relations organization for this purpose. The activities of such organizations are increasingly recognized as an impediment to the implementation of policies to reduce alcohol harm, including in low- and middle-income countries where markets are expanding. METHODS: The approach of critical discourse analysis is used to examine the discursive tactics and strategies used in Working Together; a 'toolkit' published by the key global level alcohol industry public relations organization, the International Alliance for Responsible Drinking (IARD). This study considers how it works discursively to set the terms of, and overcome skepticism about partnerships, to define aims and position various actors by constructing their roles. The construction of prospective partners provides insights into the alcohol industry itself. RESULTS: The toolkit operates as an ideological resource for forming public-private partnerships across the world based on the accumulated know-how of the major companies through IARD. This allows the largest alcohol companies to exercise leadership of the industry, while remaining off-stage. The toolkit relies on a form of rhetorical work which creates distance from obvious corporate interests and the harms caused to population health and society. This is accomplished by working against evidence-informed population level approaches, and thus avoiding policies that will make any significant difference to overall alcohol harm. Unspecific "complexity" affords opportunity for preferred types of "actions", and "partnership" provides opportunity to gain credibility by association, further minimizing the likelihood of any material harm being reduced. CONCLUSIONS: The toolkit is designed to not only legitimate the inclusion of alcohol industry actors as initiating 'partners', but also assigns them roles as managers of a set of carefully constructed relationships. This vision of public-private partnership reproduces the hegemonic narrative that has successfully blocked policy advances for decades and led to growing alcohol harm globally.


Assuntos
Indústria Alimentícia , Parcerias Público-Privadas , Humanos , Estudos Prospectivos , Organizações , Etanol
3.
BMC Public Health ; 23(1): 1877, 2023 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-37770857

RESUMO

INTRODUCTION: Public health and alcohol industry actors compete to frame alcohol policy problems and solutions. Little is known about how sudden shifts in the political context provide moments for policy actors to re-frame alcohol-related issues. South Africa's temporary bans on alcohol sales during the COVID-19 pandemic offered an opportunity to study this phenomenon. METHODS: We identified Professor Charles Parry from the South African Medical Research Council as a key policy actor. Parry uses a Twitter account primarily to comment on alcohol-related issues in South Africa. We harvested his tweets posted from March 18 to August 31, 2020, coinciding with the first two alcohol sales bans. We conducted a thematic analysis of the tweets to understand how Parry framed alcohol policy evidence and issues during these 'extraordinary times.' RESULTS: Parry underlined the extent of alcohol-related harm during 'normal times' with scientific evidence and contested industry actors' efforts to re-frame relevant evidence in a coherent and well-constructed argument. Parry used the temporary sales restrictions to highlight the magnitude of the health and social harms resulting from alcohol consumption, particularly trauma, rather than the COVID-19 transmission risks. Parry portrayed the sales ban as a policy learning opportunity (or 'experiment') for South Africa and beyond. CONCLUSIONS: Crisis conditions can provide new openings for public health (and industry) actors to make salient particular features of alcohol and alcohol policy evidence.


Assuntos
Transtornos Relacionados ao Uso de Álcool , COVID-19 , Humanos , África do Sul/epidemiologia , Pandemias/prevenção & controle , Política Pública , Dissidências e Disputas , Etanol
4.
J Stud Alcohol Drugs ; 2023 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-37650837

RESUMO

OBJECTIVES: Following recent work examining alcohol industry involvements in science, this is a case study that examines the ways in which the alcohol research community engages in 'boundary work' - in which scientists define and defend the demarcation between their community of knowledge makers and others, justifying their claim to legitimacy and authority - in response to alcohol industry-sponsored interventions. The case here involves an economist who disputes the research consensus positions and policy recommendations of the field, having been funded by the key global alcohol industry political organization. METHODS: We examine the 'functional' statements of both sides of this issue to show the ways in which the scientific and policy consensus of the field is disputed. Three examples of the responses of the alcohol research community, presenting different types of response, are interrogated. RESULTS: In late-career and retirement, this economist published extensively in alcohol and health economics journals within the peer-reviewed literature on two key topics in alcohol policy; pricing/taxation measures and advertising restrictions. These commentaries, reviews and correspondence propose alternative policies favored by the alcohol industry which are at odds with the alcohol public health evidence-base. The three examples examined of 'boundary work' performed by alcohol public health researchers illustrate the variety of ways in which the legitimacy of these interventions has been questioned; on technical grounds, on explicitly normative grounds, and as a body of work as a whole. DISCUSSION: Interventions in the scientific literature create important resources for alcohol industry actors to oppose alcohol policy measures globally. The alcohol research field may benefit from discussion about how to respond to these kinds of interventions.

5.
Subst Abuse Treat Prev Policy ; 18(1): 49, 2023 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-37596661

RESUMO

This study examines the functions and purposes of the International Center for Alcohol Policies (ICAP) book series, published by Routledge between 1998 and 2010. The books were authored by invited academics, ICAP staffers, and alcohol industry representatives.The key data source for this paper was the framing material - forewords, introductions, conclusions - of the books. A thematic analysis positioned the contents with regard to ongoing alcohol research and public health policy issues.This was a project to 'shift the paradigm'. ICAP frames alcohol policy choices in ways which direct policy attention to sub-groups rather than the population level. Population-level approaches are caricatured as 'ideological'. The concept of 'balance' is prominent and is employed in multiple ways. Business interests are elided and industry involvement in policy making is promoted on scientific grounds. The intellectual programme is lent credibility by leading scientists and the imprimatur of an academic publisher.While this attempt to change the paradigm in alcohol science has failed, ineffective alcohol policies remain common, uninformed by scientific evidence on how harms at the societal level may be reduced. The ICAP book series continues to serve its function as a resource to support the status quo in respect of alcohol policy.


Assuntos
Livros , Política Pública , Humanos , Formulação de Políticas , Comércio , Etanol
6.
JBI Evid Synth ; 21(11): 2255-2263, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37578379

RESUMO

OBJECTIVES: The objective of this scoping review is to summarize the available information on types of telehealth services provided to older adults when physical therapy is involved in their delivery of care. Methods of clinical assessment and outcomes will also be identified. INTRODUCTION: Information on telerehabilitation interventions for older adults is lacking, yet older individuals can greatly benefit from person-centered care within a home setting. Hence, it is important to synthesize the literature pertaining to telehealth and physical therapy to identify gaps and key implications. INCLUSION CRITERIA: This review will consider studies that include adults who are 65 years of age or older, who receive telehealth services within their home, and have a physical therapist involved. Quantitative, qualitative, and gray literature will be included in this review. There will be no language limits. METHODS: A 3-step search strategy will be followed, in line with the JBI methodology for scoping reviews. Databases to be searched will include JBI Evidence Synthesis , Cochrane Database of Systematic Reviews, MEDLINE (Ovid), CINAHL (EBSCOhost), PRIMO, PubMed Central, PsycINFO (Ovid), LWW Nursing/Medical Journals (Ovid), and OpenGrey. Data will be extracted by 2 independent reviewers. The results will be synthesized, charted, and mapped and the findings will be presented in a peer-reviewed journal. REVIEW REGISTRATION: Open Science Framework https://osf.io/9kyus/.


Assuntos
Fisioterapeutas , Telemedicina , Humanos , Idoso , Revisões Sistemáticas como Assunto , Bases de Dados Factuais , Assistência Centrada no Paciente , Literatura de Revisão como Assunto
7.
Curr Pharm Teach Learn ; 15(8): 722-729, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37500303

RESUMO

INTRODUCTION: Experiential education helps to integrate knowledge into practice, develops professionalism and understanding of a pharmacist's role in practice, and is a major component of pharmacy education. The role of the preceptor in experiential education is to model professional behaviours and provide feedback on student preceptee performance and competence. Little is known about how preceptors feel about their competency being assessed or the most appropriate way to assess competency. METHODS: A qualitative study using focus groups was designed, and a purposive convenience sampling strategy was used to target pharmacy students, current pharmacy interns, and registered pharmacists. A semi-structured interview guide was used to probe participants' views of what makes for a good preceptorship experience, opinions about assessment of preceptor competency, and barriers to training and assessment of preceptors. RESULTS: Thirteen focus groups and three interviews were conducted with 56 participants from rural, regional, and urban areas in New South Wales, Australia. Six main themes were generated: the purpose of preceptorship, becoming a preceptor, developing shared expectations, experiences, competing demands, and assessment of preceptor competence. CONCLUSIONS: Preceptorship plays a vital role in the career development of pharmacy students and graduates. Preceptees expect the experience they attain will be the same as their peers regardless of site. Assessing preceptor competency has been identified as a way of standardising performance. This study highlights the need to better support preceptors with the aim of better standardising the preceptorship experience.


Assuntos
Educação em Farmácia , Assistência Farmacêutica , Farmácias , Farmácia , Humanos , Preceptoria
8.
Drug Alcohol Rev ; 42(5): 1269-1277, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36933895

RESUMO

INTRODUCTION: Associates for Research in Substances of Enjoyment (ARISE) was formed by tobacco companies in the late 1980s designed to counter public health policy development. This study examines the alcohol content of ARISE and the contribution of ARISE to alcohol industry activities in a key period in the globalisation of the alcohol industry, generating insights into the inter-relationships between the tobacco and alcohol industries in their involvements in policy-oriented science. METHODS: We systematically searched the UCSF Truth Tobacco Documents Library for information about ARISE, alcohol and the alcohol industry. This material was supplemented with an analysis of the contributions by ARISE associates to one volume in the International Center for Alcohol Policies (ICAP) book series on alcohol and pleasure. RESULTS: ARISE placed nicotine alongside caffeine, chocolate and other foods, and alcohol as treats which brought pleasure and other benefits. Alcohol was thus intrinsic to the ARISE project for the tobacco industry. This study shows that at a formative moment in the mid-1990s the major alcohol companies took advantage of the intellectual inheritance and personnel provided by the tobacco industry when establishing ICAP. Key to this was an ICAP conference that resulted in Alcohol and pleasure: A health perspective (1999). DISCUSSION AND CONCLUSIONS: Not only did ARISE use alcohol to play a supporting role in a sophisticated tobacco industry strategy, the alcohol industry engaged with ARISE as part of its own strategy. This shows the importance of careful attention to corporate activities on the fringes of peer-reviewed science.


Assuntos
Indústria do Tabaco , Humanos , Indústria do Tabaco/métodos , Relações Públicas , Causalidade , Internacionalidade , Etanol
9.
Neurobiol Stress ; 23: 100522, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36816533

RESUMO

Glucocorticoids are a key component to the cellular response to stress. Glucocorticoids act via glucocorticoid receptors found ubiquitously in the brain and body. Glucocorticoid receptors can bind to response elements throughout the genome to elicit changes in transcription, an adaptation observed at the cellular level. Yet, the transcriptional changes as a consequence of glucocorticoid receptor activation are variable across brain regions, stress conditions and recurrent bouts of glucocorticoid exposure. Here we describe a non-coding RNA, B2 SINE, which is regulated by glucocorticoids and can in turn regulate glucocorticoid receptor transcriptional activity. We show that activated glucocorticoid receptors interact directly with B2 SINE RNA via a decoy response element contained within the transcript sequence and alter receptor binding to response elements in the genome and, subsequently, changes in loci expression.

10.
Public Underst Sci ; 32(5): 658-672, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36632845

RESUMO

Who is licensed to make knowledge claims about society? A more diffuse group of individuals are afforded the status of legitimate speakers on society in the public sphere than is the case when the questions relate to the expertise of the natural sciences. We draw on the concept of the 'locus of legitimate interpretation' and the sensibilities of Collins and Evans' Studies of Expertise and Experience programme to help make sense of these issues. The social sciences are not the natural sciences, and one key difference is their relationship with publics. The social sciences are intrinsically entangled, at both the level of the research question and the research subject/object, with public knowledge, the knowledges of publics and public interests. We therefore outline what these differences might mean for a serious, distinct and purposive Public Understanding of Social Science programme and how this differs from current work in the Public Understanding of Science.


Assuntos
Ciência , Ciências Sociais , Humanos , Conhecimento
11.
Addiction ; 118(3): 558-566, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36196477

RESUMO

BACKGROUND AND AIMS: The Transformative Research on the Alcohol industry, Policy and Science (TRAPS) programme investigates the alcohol industry, with an innovative focus on public health sciences. TRAPS adds to an under-developed literature on the study of alcohol industry influence on alcohol science and policymaking. This paper provides a synthesis of TRAPS findings to inform future research. METHODS: We conducted an interpretive review of TRAPS research findings across its component studies, identifying and integrating the key contributions made by individual studies to the literature on alcohol policymaking and science, and identifying areas where TRAPS progress was limited. This produced themes for consideration in future research agenda setting. RESULTS: TRAPS explored the interventions of the alcohol industry in science and policymaking using various methods, including systematic reviews and qualitative interviews. These studies identified the industry's activities in several key areas, such as the debate over minimum unit pricing (MUP), cardiovascular health and alcohol research and a long-running public relations programme developed in close connection with the tobacco industry. Collectively, the research shows that alcohol policymaking has involved a contest between the research community and alcohol industry actors about whether and how science should be used to inform policy. CONCLUSIONS: The TRAPS programme demonstrates the need for a transdisciplinary approach to understand the nature of corporate political activity; the crucial role industry involvement in science plays in the development of corporate political power; and how public health actors have successfully overcome industry opposition to evidence-based policies. Advances in alcohol policy should be underpinned by strong, reflexive public health sciences, alert to the role of industry in the alcohol harms under study and thorough in their investigation of the alcohol industry as an object of study in itself.


Assuntos
Bebidas Alcoólicas , Indústria do Tabaco , Humanos , Formulação de Políticas , Política Pública , Etanol , Política de Saúde , Indústria Alimentícia
12.
Cancers (Basel) ; 14(12)2022 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-35740571

RESUMO

Cytotoxic chemotherapy remains the mainstay of treatment for advanced pancreatic adenocarcinoma (PDAC). Emerging studies support metronomic chemotherapy (MCT) as effective, challenging established paradigms of dosing and schedules. The blood-based ChemoSensitivity Assay has been shown to predict response and survival in advanced PDAC patients treated with standard chemotherapy. The current study combines these concepts for a highly personalized treatment approach. This was a retrospective analysis; a pilot (n = 50) and validation cohort (n = 45) were studied. The ChemoSensitivity Assay was performed at baseline and during therapy; results were correlated to drugs administered and patient outcomes. MCT was administered based on the assay results at the treating physician's discretion. Patients in the pilot cohort experienced favorable survival compared with historical controls (median overall survival (mOS) 16.8 mo). Patients whose treatment closely matched the ChemoSensitivity Assay predictions experienced longer median time on lines of therapy (5.3 vs. 3.3 mo, p = 0.02) and showed a trend for longer mOS (20.9 vs. 12.5 mo, p = 0.055) compared with those not closely matched. These findings were confirmed in the validation cohort. Overall, patients treated with MCT closely matching Assay results experienced a remarkable mOS of 27.7 mo. ChemoSensitivity profiling-guided MCT is a promising approach for personalized therapy in advanced PDAC.

13.
Cancer ; 128(15): 2958-2966, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-35647938

RESUMO

BACKGROUND: Pancreatic adenocarcinoma (PDAC) remains a refractory disease; however, modern cytotoxic chemotherapeutics can induce tumor regression and extend life. A blood-based, pharmacogenomic, chemosensitivity assay using gene expression profiling of circulating tumor and invasive cells (CTICs) to predict treatment response was previously developed. The combination regimen of 5-fluorouracil, leucovorin, irinotecan, and oxaliplatin (FOLFIRINOX) and gemcitabine/nab-paclitaxel (G/nab-P) are established frontline approaches for treating advanced PDAC; however, there are no validated biomarkers for treatment selection. A similar unmet need exists for choosing second-line therapy. METHODS: The chemosensitivity assay was evaluated in metastatic PDAC patients presenting for frontline treatment. A prospective study enrolled patients (n = 70) before receiving either FOLFIRINOX or G/nab-P at a 1:1 ratio. Six milliliters of peripheral blood was collected at baseline and at time of disease progression. CTICs were isolated, gene-expression profiling was performed, and the assay was used to predict effective and ineffective chemotherapeutic agents. Treating physicians were blinded to the assay prediction results. RESULTS: Patients receiving an effective regimen as predicted by the chemosensitivity assay experienced significantly longer median progression-free survival (mPFS; 7.8 months vs. 4.2 months; hazard ratio [HR], 0.35; p = .0002) and median overall survival (mOS; 21.0 months vs. 9.7 months; HR, 0.40; p = .005), compared with an ineffective regimen. Assay prediction for effective second-line therapy was explored. The entire study cohort experienced favorable outcomes compared with historical controls, 7.1-month mPFS and 12.3-month mOS. CONCLUSIONS: Chemosensitivity assay profiling is a promising tool for guiding therapy in advanced PDAC. Further prospective validation is under way (clinicaltrials.gov NCT03033927).


Assuntos
Adenocarcinoma , Neoplasias Pancreáticas , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/genética , Albuminas , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Desoxicitidina , Fluoruracila , Humanos , Leucovorina , Paclitaxel , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas/genética , Estudos Prospectivos , Neoplasias Pancreáticas
14.
Pharmacy (Basel) ; 11(1)2022 Dec 27.
Artigo em Inglês | MEDLINE | ID: mdl-36649015

RESUMO

INTRODUCTION: Verbal communication is a vital skill for pharmacists and essential for improving patient care. The aim of this study was to explore students' perception of the impact of self-reflection and self- and peer-assessment on simulated patient counselling sessions. METHODS: Focus groups explored student perceptions of how this course and way of learning has impacted their performance at counselling patients. Data were analysed using iterative inductive thematic analysis procedures and mapped to the self-determination theory. RESULTS: Nine focus groups with 47 pharmacy students. We identified three main themes and ten associated subthemes. These were learning style (sub-themes gradual introduction to assessment, learning through self-reflection videos, authentic assessment, individual learning compared to group learning, and learning through observation of best practice), feedback (sub-themes inconsistent feedback, summative feedback, perception of self and relationship with peers informing peer assessment) and benefits in real life practice. These themes mapped well to self-determination theory and highlighted that additional focus may be required for benefits in real-life practice. CONCLUSION: Students' perceptions of self-reflection and self- and peer-assessment centred on learning style, feedback, and benefits in real-life practice. Additional focus on benefits of this unit of study in real-life practice and work integrated learning on placements may further strengthen the impact of these learning activities.

15.
Psychoneuroendocrinology ; 136: 105627, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34923212

RESUMO

In rodents, gonadal steroids play a critical yet variable role in behaviors such as social interaction and cognitive performance. Gonadal steroids organize sex differences observed in spatial working memory, while the absence of activational effects induced by castration generally impedes spatial learning and memory. Although male sexual behavior is typically inhibited following castration, a significant proportion of gonadectomized B6D2F1 hybrid males retains the complete repertoire of male reproductive behavior. In a prior study, amyloid precursor protein and tau, proteins involved in cognitive behavior, facilitated steroid-independent male sex behavior in B6D2F1 hybrid male mice. We used this strain to investigate the relationship between gonadal steroid-independent male sexual behavior and cognition. After identifying "maters" (animals retaining steroid-independent male sex behavior) and "non-maters," we tested spatial memory in an 8-arm radial arm maze. Although neither group demonstrated a decrease in errors as a function of time, maters committed fewer errors compared to non-maters overall (p < 0.05). Maters also completed the maze more quickly than non-maters (p < 0.05). We measured mRNA expression of APP and MAPT as well as LEPR and D2R to probe potential roles of metabolism and motivation. Uniquely among maters, increased relative expression of D2R and LEPR in the hippocampus was associated with a longer latency to complete the maze during the last 3 or across all trials, respectively. These data demonstrate that maters outperform non-maters in the radial arm maze, warranting further study of potential differences in acquisition of spatial memory tasks or learning strategy between these groups.


Assuntos
Orquiectomia , Comportamento Sexual Animal , Animais , Feminino , Hormônios Esteroides Gonadais , Masculino , Aprendizagem em Labirinto , Camundongos , Caracteres Sexuais , Esteroides
16.
Pharmacol Biochem Behav ; 212: 173301, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34826432

RESUMO

Brain kappa-opioid receptors (KORs) are implicated in the pathophysiology of depressive and anxiety disorders, stimulating interest in the therapeutic potential of KOR antagonists. Research on KOR function has tended to focus on KOR-expressing neurons and pathways such as the mesocorticolimbic dopamine system. However, KORs are also expressed on non-neuronal cells including microglia, the resident immune cells in the brain. The effects of KOR antagonists on microglia are not understood despite the potential contributions of these cells to overall responsiveness to this class of drugs. Previous work in vitro suggests that KOR activation suppresses proinflammatory signaling mediated by immune cells including microglia. Here, we examined how KOR antagonism affects microglia function in vivo, together with its effects on physiological and behavioral responses to an immune challenge. Pretreatment with the prototypical KOR antagonist JDTic potentiates levels of proinflammatory cytokines (IL-1ß, IL-6) in blood following administration of lipopolysaccharide (LPS), an immune-activating agent, without triggering effects on its own. Using magnetic-activated cell sorting (MACs), we found that KOR antagonism potentiates LPS-induced cytokine expression within microglia. This effect is accompanied by potentiation of LPS-induced hyperthermia, although reductions in body weight and locomotion were not affected. Histological analyses confirm that LPS produces visible changes in microglia morphology consistent with activation, but this effect is not altered by KOR antagonism. Considering that inflammation is increasingly implicated in depressive and anxiety disorders, these findings raise the possibility that KOR antagonist actions on microglia may detract from actions on neurons that contribute to their therapeutic potential.


Assuntos
Inflamação/tratamento farmacológico , Microglia/metabolismo , Antagonistas de Entorpecentes/farmacologia , Receptores Opioides kappa/antagonistas & inibidores , Animais , Encéfalo/metabolismo , Citocinas/metabolismo , Inflamação/metabolismo , Lipopolissacarídeos/efeitos adversos , Locomoção/efeitos dos fármacos , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Núcleo Accumbens/metabolismo , Piperidinas/farmacologia , Receptores Opioides kappa/metabolismo , Tetra-Hidroisoquinolinas/farmacologia
17.
Drug Alcohol Rev ; 41(1): 144-152, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34288169

RESUMO

INTRODUCTION: In 2015/2016 controversy followed the publication of a report on an anthropological study of Australian and New Zealand night-time economies funded by a major alcohol producer. This paper explores the background, moments of public controversy and political uses of the report. METHODS: Informed by the sociology of scientific controversies, we review the available relevant work of the author of the report, associated material such as press releases, newspaper articles (n = 18) and industry submissions to government (n = 12). Attention was paid to the ways in which claims were made about the relationship between alcohol and violence, and the ways in which credibility and legitimacy were constructed. RESULTS: The author of the report has longstanding associations with alcohol industry organisations. Claims made regarding alcohol and violence have remained highly consistent over time, and appear oblivious to developments in the evidence. In the media, the story was largely framed as a contest of credibility between compromised parties. The report continues to be used in alcohol industry submissions to government. DISCUSSION AND CONCLUSIONS: This analysis suggests that this is a 'counterfeit scientific controversy'; in our assessment, the report has had value not as a contribution to the scientific literature, but as a resource in the claims-making practices of the alcohol industry. Studies of the ways in which industry actors foster science-related content conducted at significant social and conceptual distance from the core of the relevant research community will enhance understandings of the ways in which industry actors engage with science and policy.


Assuntos
Bebidas Alcoólicas , Política Pública , Austrália , Humanos , Indústrias , Violência
18.
J Stud Alcohol Drugs ; 82(5): 595-601, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34546905

RESUMO

OBJECTIVE: One research group has recently published three articles on the ways in which alcohol companies and industry social aspects organizations (SAOs) communicate with the public. These articles show how the information produced by the alcohol industry works to produce doubt and uncertainty. Replies from SAOs were published in the respective scientific journals. This article examines these "moments of controversy," asking in what ways, on which grounds, do the SAOs contest the claims made about them? METHOD: Three moments of controversy were examined, prompted by articles on SAO information on cancer, on use of Twitter, and on pregnancy and fertility. The articles (n = 3), the responses from the SAOs (n = 8), and the replies by authors Petticrew and colleagues (n = 4), were analyzed, identifying the rhetorical repertoires at work. RESULTS: The responses by SAOs use two main strategies: 1. Posing narrow questions of accuracy rather than engaging with the overall findings of the articles on the context and framing of information; and 2. Making normative claims about what it is to do good science, suggesting that the articles and their findings are not. The second strategy questions the very legitimacy of research examining SAOs. The credibility of being published in the scientific literature affords the responses themselves a rhetorical function, a resource for later use to signal doubt and uncertainty. CONCLUSIONS: The SAO interventions in the scientific literature generate controversies. Furthermore, the published traces they leave in the scientific literature enhance SAOs' ability to make credible claims that the original findings were controversial.


Assuntos
Publicações Periódicas como Assunto , Humanos
19.
J Thromb Haemost ; 19(8): 2007-2013, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33973336

RESUMO

INTRODUCTION: Vaccine-induced immune thrombocytopenia and thrombosis (VITT) following ChAdOx1 nCOV-19 vaccine has been described, associated with unusual site thrombosis, thrombocytopenia, raised D-dimer, and high-titer immunoglobulin-G (IgG) class anti-platelet factor 4 (PF4) antibodies. Enzyme-linked immunosorbent assays (ELISA) have been shown to detect anti-PF4 in patients with VITT, but chemiluminescence assays do not reliably detect them. ELISA assays are not widely available in diagnostic laboratories, and, globally, very few laboratories perform platelet activation assays. METHODS: Assays that are commercially available in the United Kingdom were evaluated for their ability to identify anti-PF4 antibodies in samples from patients with suspected VITT. Four IgG-specific ELISAs, two polyspecific ELISAs, and four rapid assays were performed on samples from 43 patients with suspected VITT from across the United Kingdom. Cases were identified after referral to the UK Expert Haematology Panel multidisciplinary team and categorized into unlikely, possible, or probable VITT. RESULTS AND DISCUSSION: We demonstrated that the HemosIL AcuStar HIT-IgG, HemosIL HIT-Ab, Diamed PaGIA gel, and STic Expert assays have poor sensitivity for VITT in comparison to ELISA. Where these assays are used for heparin-induced thrombocytopenia (HIT) diagnosis, laboratories should ensure that requests for suspected VITT are clearly identified so that an ELISA is performed. No superiority of IgG-ELISAs over polyspecific ELISAs in sensitivity to VITT could be demonstrated. No single ELISA method detected all possible/probable VITT cases; if a single ELISA test is negative, a second ELISA or a platelet activation assay should be considered where there is strong clinical suspicion.


Assuntos
Laboratórios , Fator Plaquetário 4 , Vacinas contra COVID-19 , ChAdOx1 nCoV-19 , Ensaio de Imunoadsorção Enzimática , Heparina , Humanos , Imunoglobulina G , Reino Unido , Vacinação
20.
Pharmacy (Basel) ; 9(2)2021 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-33922700

RESUMO

Teaching large cohorts of pharmacy students with a team of multiple tutors in a feedback intensive course poses challenges in relation the amount of data generated, data integrity, interpretation of the data and importantly application of the insights gained from the data. The dispensing and counselling course in the third year BPharm at the University of Sydney has implemented the USyd Pharmacy Dashboard, developed to address these challenges following the Technological Pedagogical Content Knowledge Framework (TPACK) to integrate technology into teaching. The dashboard was designed to improve the student experience through more consistent feedback, gain insights to improve teaching delivery and provide efficiencies in maintaining data integrity. The tool has been developed using an action-based research approach whereby ideas are put into practice as the means to further develop the idea and improve practice. Refinement of the USyd Pharmacy Dashboard over three years has shown improvements in teaching delivery as teachers can respond to emerging trends. Student performance and satisfaction scores have increased, mainly due to improved consistency between tutors and improved delivery of feedback. Time involved with administrative tasks such as data maintenance is reduced. Opportunities for further refinements such as real time benchmarking and developing an open learner model have become apparent.

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