42 results on '"Lancaster K"'
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2. Understanding policy persistence – the case of police drug detection dog policy in NSW, Australia
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Hughes, CE, Ritter, A, Lancaster, K, Hoppe, R, Hughes, CE, Ritter, A, Lancaster, K, and Hoppe, R
- Abstract
Background: Significant research attention has been given to understanding the processes of drug policy reform. However, there has been surprisingly little analysis of the persistence of policy in the face ofopposition and evidence of ineffectiveness. In this article we analysed just such a case – police drug detection dog policy in NSW, Australia. We sought to identify factors which may account for the continuation of this policy, in spite of counter-evidence and concerted advocacy.Methods: The analysis was conducted using the Advocacy Coalition Framework (ACF). We collated documents relating to NSW drug detection dog policy from 1995 to 2016, including parliamentaryrecords (NSW Parliament Hansard), government and institutional reports, legislation, police procedures, books, media, and academic publications. Texts were then read, coded and classified against the core dimensions of the ACF, including subsystem actors and coalitions, their belief systems and resources and venues employed for policy debate.Results: Three coalitions were identified as competing in the policy subsystem: security/law and order, civil liberties and harm reduction. Factors that aided policy stability were the continued dominance of thesecurity/law and order coalition since they introduced the drug dog policy; a power imbalance enabling the ruling coalition to limit when and where the policy was discussed; and a highly adversarial policysubsystem. In this context even technical knowledge that dogs infringed civil liberties and increased risks of overdose were readily downplayed, leading to only incremental changes in implementation ratherthan policy cessation or wholesale revision.Conclusion: The analysis provides new insights into why the accumulation of new evidence and advocacy efforts can be insufficient to drive significant policy change. It poses a challenge for the evidence-based paradigm suggesting that in highly adversarial policy subsystems new evidence is unlikely to generate pol
- Published
- 2017
3. Improving nutrients ratio in class A biosolids through vivianite recovery: Insights from a wastewater resource recovery facility.
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Guo P, Yan Y, Ngo KN, Peot C, Bollmeyer M, Yi S, Baldwin M, Reid M, Goldfarb JL, Lancaster K, De Clippeleir H, and Gu AZ
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- Fertilizers, Nitrogen analysis, Water Pollutants, Chemical analysis, Nutrients analysis, Sewage chemistry, Iron, Phosphorus analysis, Waste Disposal, Fluid methods, Wastewater chemistry
- Abstract
Class A biosolids from water resource recovery facilities (WRRFs) are increasingly used as sustainable alternatives to synthetic fertilizers. However, the high phosphorus to nitrogen ratio in biosolids leads to a potential accumulation of phosphorus after repeated land applications. Extracting vivianite, an FeP mineral, prior to the final dewatering step in the biosolids treatment can reduce the P content in the resulting class A biosolids and achieve a P:N ratio closer to the 1:2 of synthetic fertilizers. Using ICP-MS, IC, UV-Vis colorimetric methods, Mössbauer spectroscopy, and SEM-EDX, a full-scale characterization of vivianite at the Blue Plains Advanced Wastewater Treatment Plant (AWTTP) was surveyed throughout the biosolids treatment train. Results showed that the vivianite-bound phosphorus in primary sludge thickening, before pre-dewatering, after thermal hydrolysis, and after anaerobic digestion corresponded to 8 %, 52 %, 40 %, and 49 % of the total phosphorus in the treatment influent. Similarly, the vivianite-bound iron concentration also corresponded to 8 %, 52 %, 40 %, and 49 % of the total iron present (from FeCl
3 dosing), because the molar ratio between total iron and total incoming phosphorus was 1.5:1, which is the same stoichiometry of vivianite. Based on current P:N levels in the Class A biosolids at Blue Plains, a vivianite recovery target of 40 % to ideally 70 % is required in locations with high vivianite content to reach a P:N ratio in the resulting class A biosolid that matches synthetic fertilizers of 1:1.3 to 1:2, respectively. A financial analysis on recycling iron from the recovered vivianite had estimated that 14-25 % of Blue Plain's annual FeCl3 demand can potentially be met. Additionally, model simulations with Visual Minteq were used to evaluate the pre-treatment options that maximize vivianite recovery at different solids treatment train locations., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024. Published by Elsevier B.V.)- Published
- 2024
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4. Tinkering with care: Implementing extended-release buprenorphine depot treatment for opioid dependence.
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Lancaster K, Gendera S, Treloar C, Rhodes T, Shahbazi J, Byrne M, Nielsen S, Degenhardt L, and Farrell M
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- Humans, Australia, Narcotic Antagonists administration & dosage, Opioid-Related Disorders drug therapy, Buprenorphine administration & dosage, Delayed-Action Preparations, Opiate Substitution Treatment methods
- Abstract
We examine how extended-release buprenorphine depot (BUP-XR) is put to use and made to work in implementation practices, attending to how care practices are challenged and adapted as a long-acting technology is introduced into service in opioid agonist treatment (OAT) in Australia. Our approach is informed by ideas in science and technology studies (STS) emphasising the irreducible entanglement of care practices and technology, and in particular the concept of 'tinkering' as a practice of adaptation. To make our analysis, we draw on qualitative interview accounts (n = 19) of service providers involved in BUP-XR implementation across five sites. Our analysis considers the disruptive novelty of BUP-XR. Tinkering to make a novel technology work in practice slows down the expectation of implementation in relation to transformative innovation, despite the promise of dramatic or rapid change. Tinkering allowed for more open relations, for new care practices that departed from the routine and familiar, opening potential for how BUP-XR could be put to use and made to work in its new situation, and as its situation evolved along-with its implementation. Flexibility and openness of altering relations was, however, at times, held in tension with inflexibility and closure. This analysis identifies a concern for what is made present and what is made absent in the altered care network affected by BUP-XR, with the multiple effects of supervised daily dosing practices thrown into relief as they become absented. Tinkering to implement BUP-XR locally connects with a broader assemblage of trial and movement in the constitution of treatment. The introduction of long-acting technologies prompts new questions about embedded implementation practices, including supervised dosing, urinalysis, the time and place of psychosocial support, and how other social aspects of care might be recalibrated in drug treatment., Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests This study was supported by an Externally Sponsored Collaborative Research grant from Indivior PLC. Indivior contributed to the study design and analysis plan of the clinical parent study (Farrell et al., 2022) but not this qualitative study; Indivior had no role in collection, analysis and interpretation of data, in the writing of the manuscript, or in the decision to submit the manuscript for publication. LD and MF disclose untied educational grants from Seqirus and Indivior for the study of opioid medications., (Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2024
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5. The fluid hospital: On the making of care environments in COVID-19.
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Harrison M, Lancaster K, and Rhodes T
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- Humans, Hospitals, Australia, Health Personnel, Pandemics, COVID-19
- Abstract
This paper explores the boundary-making practices enacted by the hospital. Taking a hospital in Sydney, Australia, as our case, we investigate how the hospital holds together as a care environment through the coordinating movements of many materials, spaces, bodies, technologies, and affects. Drawing on interviews with hospital healthcare workers involved in care, research, and management related to COVID-19, we examine the multiplying effects of these movements to trace the ways in which the hospital is (re)made in relation with pandemic assemblages. We accentuate the material affordances of care environments and how care is adapted through the reshaping of the spaces and flows of the hospital. Through this, we highlight how care providers can work with the fluidity of the hospital, including through reorganizing routines and spaces of care, engaging with communication technologies to enact care at many scales, and remaking mundane materials as medical objects in the evolving care environment., (Copyright © 2023 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2023
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6. Early warnings and slow deaths: A sociology of outbreak and overdose.
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Rhodes T and Lancaster K
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- Humans, Disease Outbreaks, Analgesics, Opioid therapeutic use, Opiate Overdose epidemiology, Drug Overdose epidemiology, Drug Overdose drug therapy, Epidemics
- Abstract
In this paper, we offer a sociological analysis of early warning and outbreak in the field of drug policy, focusing on opioid overdose. We trace how 'outbreak' is enacted as a rupturing event which enables rapid reflex responses of precautionary control, based largely on short-term and proximal early warning indicators. We make the case for an alternative view of early warning and outbreak. We argue that practices of detection and projection that help to materialise drug-related outbreaks are too focused on the proximal and short-term. Engaging with epidemiological and sociological work investigating epidemics of opioid overdose, we show how the short-termism and rapid reflex response of outbreak fails to appreciate the slow violent pasts of epidemics indicative of an ongoing need and care for structural and societal change. Accordingly, we gather together ideas of 'slow emergency' (Ben Anderson), 'slow death' (Lauren Berlant) and 'slow violence' (Rob Nixon), to re-assemble outbreaks in 'long view'. This locates opioid overdose in long-term attritional processes of deindustrialisation, pharmaceuticalisation, and other forms of structural violence, including the criminalisation and problematisation of people who use drugs. Outbreaks evolve in relation to their slow violent pasts. To ignore this can perpetuate harm. Attending to the social conditions that create the possibilities for outbreak invites early warning that goes 'beyond outbreak' and 'beyond epidemic' as generally configured., Competing Interests: Declarations of Interest None., (Copyright © 2023 The Author(s). Published by Elsevier B.V. All rights reserved.)
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- 2023
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7. "It's professional but it's personal": Participation, personal connection, and sustained disagreement in drug policy reform.
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McLauchlan L, Lancaster K, Kearnes M, Mellor R, and Ritter A
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- Humans, Australia, Public Policy, Dissent and Disputes, Illicit Drugs
- Abstract
While there is widespread agreement as to the importance of increasing participation in drug policy design, drug policy literature contains limited reflection on the practices that may support inclusion and collaboration amongst policy actors, particularly when disagreement and difference are an intrinsic part of participation. Drawing on qualitative interviews and ethnographic fieldwork with actors engaged in an Australian illicit drug policy reform campaign, this paper examines how particular modes of personal connection mattered in establishing and maintaining working relationships between a range of differently situated actors. Through engagement with this case study, we argue that modes of personal connection marked by qualities such as being frank; engaged; not forcing consensus; enacting respect; listening in order to understand; and acting in ways that respected the obligations and limits that came with people's roles while also recognising one another as more than those roles, were particularly important qualities that supported connection across difference. Such personal connections seem to have been even more important for the engagement of people representing more marginal positionalities. Arguing that personal connection is already an element of both inclusion and exclusion in drug policy creation, we suggest that policy actors interested in contributing to a more diverse and rigorous policy participation space attend to how people connect, with whom, and with what space for disagreement, while also taking seriously the labour of such connection across difference., Competing Interests: Declarations of Interest None., (Copyright © 2022. Published by Elsevier B.V.)
- Published
- 2022
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8. Can a new formulation of opiate agonist treatment alter stigma?: Place, time and things in the experience of extended-release buprenorphine depot.
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Treloar C, Lancaster K, Gendera S, Rhodes T, Shahbazi J, Byrne M, Degenhardt L, and Farrell M
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- Analgesics, Opioid, Delayed-Action Preparations therapeutic use, Female, Humans, Male, Narcotic Antagonists, Prospective Studies, Buprenorphine, Opioid-Related Disorders drug therapy
- Abstract
Introduction: Stigma has corrosive effects on all aspects of care and can undermine individual and population health outcomes. Addiction-related stigma has implications for opiate agonist treatment (OAT) and the people who receive, provide and fund it. It is important to understand how stigma is made in OAT and the political purposes that it serves, in order to change the relations of stigma and avoid the reproduction of stigma in the delivery of new treatment formulations, such as extended release buprenorphine (BUP-XR)., Methods: Semi-structured qualitative interviews were conducted at two time points with participants in a prospective single-arm, multicentre, open-label trial of monthly BUP-XR. Thirty-six participants (25 men, 11 women) were interviewed, and of these 32 participated in a second interview to explore their experience of transition from other treatment to BUP-XR., Results: Participants were highly aware of the of the social and material effects of stigma through the negative stereotypes attached to OAT and those who receive it. Participants narrated examples of how stigma governed as a biopower in the relations and practices of OAT provision at numerous levels: structural (such as in public discourse about OAT and the people who receive it, in media, in perceptions about the decisions of investment in medical technologies); organisational (policies about legitimate access to OAT); interpersonal (with health workers) and individual (self-identities). BUP-XR allowed greater freedom and normalcy for clients. The experience of BUP-XR drew attention to the stigmatising potential of time, place and things associated with other OAT requiring daily (or frequent) dosing, accentuating how stigma comes to be materialised as a relational effect of everyday practices., Conclusions: Receiving BUP-XR allowed participants to avoid some of the everyday biopolitical powers of other forms of OAT and to reshape self-identities. The altering of relations between time, place and things associated with other forms of OAT allowed participants to feel as though they "pass as normal" . However, the negative public discourse and stigma of OAT is a potential threat to BUP-XR to realise its potential for individual and population benefits., Competing Interests: Declarations of Interest This study was supported by an Externally Sponsored Collaborative Research grant from Indivior PLC. Indivior contributed to the study design and analysis plan of the clinical parent study (Farrell et al. 2022) but not this qualitative study; Indivior had no role in collection, analysis and interpretation of data, in the writing of the manuscript, or in the decision to submit the manuscript for publication. LD and MF disclose untied educational grants from Seqirus and Indivior for the study of opioid medications., (Copyright © 2022. Published by Elsevier B.V.)
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- 2022
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9. Immediate vaginal and perineal reconstruction after abdominoperineal excision using the Inferior Gluteal Artery Perforator Flap (V-IGAP).
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Johal KS, Mishra A, Alkizwini E, Whitehouse H, Batten G, Hachach-Haram N, Lancaster K, Constantinides J, Mohanna PN, Roblin P, and Ross DA
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- Arteries surgery, Buttocks blood supply, Buttocks surgery, Female, Humans, Perineum surgery, Quality of Life, Retrospective Studies, Perforator Flap blood supply, Proctectomy, Plastic Surgery Procedures
- Abstract
Background: The fasciocutaneous inferior gluteal artery perforator (IGAP) has been previously demonstrated to be a robust reconstructive choice after abdominoperineal excision (APE), with comparably low morbidity relative to other flaps. In patients who undergo concurrent vaginectomy, we demonstrate in this retrospective cohort study how IGAP modification allows simultaneous vaginal reconstruction with a favourable complication profile and long-term return to sexual activity., Methods: Oncological resection was completed with the patient prone. Unilateral or bilateral IGAP flaps may be used based on vaginal defect size and surgeon preference. In this study, important features of flap design, mobilisation and inset are presented, together with a retrospective cohort study of all cases who underwent vaginal reconstruction. Clinical outcomes were determined by the length of stay, early to late complications, and quality of life assessment including a return to sexual function., Results: Over a 10-year period, 207 patients underwent abdominoperineal resection (APE) in our cross-centre study (86% subject to neoadjuvant chemoradiotherapy), with 22/84 female patients electing for vaginal reconstruction (19 partial, 3 total vaginectomies). Minor complications were observed in 6/22 cases, with two patients progressing to healing after-theatre debridement (major). The median follow-up time was 410 days. Quality of life questionnaires reported high patient satisfaction, with 70% of patients returning to sexual activity., Conclusions: For patients undergoing APE with concurrent vaginectomy, the IGAP flap can be used alone for both perineal dead space management and neovaginal reconstruction, negating the need for an alternative second flap and avoiding significant donor morbidity. This study shows excellent long-term clinical outcomes, including a return to sexual activity., Competing Interests: Declaration of Competing Interest None declared., (Copyright © 2021 Elsevier Ltd. All rights reserved.)
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- 2022
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10. The Impact of RDNs on Non-Communicable Diseases: Proceedings from The State of Food and Nutrition Series Forum.
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Lee J, Briggs Early K, Kovesdy CP, Lancaster K, Brown N, and Steiber AL
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- Diabetes Mellitus, Type 2 diet therapy, Health Services Research, Humans, Hypertension diet therapy, Noncommunicable Diseases prevention & control, Renal Insufficiency, Chronic diet therapy, Research Design, Academies and Institutes, Congresses as Topic, Health Services Accessibility, Nutrition Therapy
- Abstract
In the United States, nutrition-related morbidities are rising steadily at rates corresponding to increasing overweight and obesity in the population. Such morbidities take huge tolls on personal health and impose high costs on health care systems. In 2019, the Academy of Nutrition and Dietetics (Academy) and the Academy of Nutrition and Dietetics Foundation (Academy Foundation) embarked on a new project titled "The State of Food and Nutrition Series" to demonstrate the value of nutrition interventions led by registered dietitian nutritionists for individuals with the following 3 high-priority non-communicable diseases that affect many in the United States and globally: type 2 diabetes mellitus, chronic kidney disease, and hypertension. Poor nutritional status contributes to disease onset and progression in these non-communicable diseases, and appropriate medical nutrition therapy can prevent or delay worsening and ameliorate poor health outcomes. However, many people who have these conditions do not have access to an registered dietitian nutritionist, and consequently do not receive the nutrition care they need. On February 19-20, 2020 in Arlington, VA, as the first stage in The State of Food and Nutrition Series, the Academy and the Academy Foundation gathered health care policymakers, clinicians, and researchers from across the country for the State of Food and Nutrition Series Forum, where Academy leaders sought input to build a comprehensive research strategy that will quantify the impact of patient access to registered dietitian nutritionist-led nutrition interventions for type 2 diabetes mellitus, chronic kidney disease, and hypertension. This article summarizes the findings of that forum., (Copyright © 2022 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.)
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- 2022
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11. Futures-oriented drugs policy research: Events, trends, and speculating on what might become.
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Rhodes T and Lancaster K
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- Forecasting, Humans, Policy, Pharmaceutical Preparations, Technology
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One concern in the field of drugs policy is how to make research more futures-oriented. Tracing trends and events with the potential to alter drug futures are seen as ways of becoming more prepared. This challenge is made complex in fast evolving drug markets which entangle with shifting social and material relations at global scale. In this analysis, we argue that drugs policy research orientates to detection and discovery based on the recent past. This narrows future-oriented analyses to the predictable and probable, imagined as extensions of the immediate and local present. We call for a more speculative approach; one which extends beyond the proximal, and one which orientates to possibilities rather than probabilities. Drawing on ideas on speculation from science and technology and futures studies, we argue that speculative research holds potential for more radical alterations in drugs policy. We encourage research approaches which not only valorise knowing in relation to what might happen but which conduct experiments on what could be. Accordingly, we trace how speculative research makes a difference by altering the present through making deliberative interventions on alternative policy options, including policy scenarios which make a radical break with the present. We look specifically at the 'Big Event' and 'Mega Trend' as devices of speculative intervention in futures-oriented drugs policy research. We illustrate how the device of Mega Trend helps to trace as well as to speculate on some of the entangling elements affecting drug futures, including in relation to climate, environment, development, population, drug production, digitalisation, biotechnology, policy and discourse., Competing Interests: Declarations of Interest We acknowledge consultancy support for the preparation of this paper from the European Monitoring Centre for Drugs and Drug Addiction linked to a special session on ‘addiction futures’ as part of the Lisbon Addictions 2019 conference., (Copyright © 2021. Published by Elsevier B.V.)
- Published
- 2021
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12. Ecologies of drug war and more-than-human health: The case of a chemical at war with a plant.
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Rhodes T, Harris M, Sanín FG, and Lancaster K
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- Colombia, Drug and Narcotic Control, Humans, Coca, Cocaine, Pharmaceutical Preparations
- Abstract
Drawing on an ecological approach, we trace how the political-economy of drug wars are locally materialised in relation to health. We take the case of coca cultivation and eradication as our example. To make our analysis, we trace the different ways that the chemical glyphosate is materialised in a war with the coca plant in Colombia. Glyphosate has been used for decades in aerial fumigation campaigns to eradicate illicit coca cultivation. Our analysis traces the more-than-human effects of glyphosate in relation to health. This leads us to outline a more-than-human approach to harm reduction; a harm reduction which positions health as a matter of ecology, paying attention not only to the nonhuman actors affecting human health but also to the health of environments which are themselves always in-the-making. We envisage harm reduction as a collaboration in which humans 'become-with' their environments., (Copyright © 2020. Published by Elsevier B.V.)
- Published
- 2021
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13. How to think with models and targets: Hepatitis C elimination as a numbering performance.
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Rhodes T and Lancaster K
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- Hepacivirus, Humans, Public Health, Hepatitis C prevention & control
- Abstract
The field of public health is replete with mathematical models and numerical targets. In the case of disease eliminations, modelled projections and targets play a key role in evidencing elimination futures and in shaping actions in relation to these. Drawing on ideas within science and technology studies, we take hepatitis C elimination as a case for reflecting on how to think with mathematical models and numerical targets as 'performative actors' in evidence-making. We focus specifically on the emergence of 'treatment-as-prevention' as a means to trace the social and material effects that models and targets make, including beyond science. We also focus on how enumerations are made locally in their methods and events of production. We trace the work that models and targets do in relation to three analytical themes: governing; affecting; and enacting. This allows us to situate models and targets as technologies of governance in the constitution of health, which affect and are affected by their material relations, including in relation to matters-of-concern which extend beyond calculus. By emphasising models and targets as enactments, we draw attention to how these devices give life to new enumerated entities, which detach from their calculative origins and take flight in new ways. We make this analysis for two reasons: first, as a call to bring the social and enumeration sciences closer together to speculate on how we might think with models and targets differently and more carefully; and second, to encourage an approach to science which treats evidencing-making interventions, such as models and targets, as performative and political., Competing Interests: Declaration of Interests We have no conflicts of interest to declare linked to this work., (Copyright © 2020. Published by Elsevier B.V.)
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- 2021
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14. Making legitimacy: Drug user representation in United Nations drug policy settings.
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Madden A, Lancaster K, Ritter A, and Treloar C
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- Humans, Policy Making, Public Policy, United Nations, Drug Users, Pharmaceutical Preparations
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Background: The importance of engaging people who use drugs in drug policy development is increasingly acknowledged including in recent UN documents. Little scholarly attention has been paid to 'drug user representation' in the global drug policy setting of the UN such as the Commission on Narcotic Drugs (CND). This paper examines 'drug user representation' in key UN drug policy processes over three decades., Method: A mapping process was undertaken using a corpus of publicly available documents from the UNGASS on Drugs and associated CND processes to identify relevant policy processes from 1987 to 2019 (n = 15) which were then assess for presence/absence of 'drug user representation'. Those processes with positive evidence of 'drug user representation' (n = 9) were critically interrogated across three co-constitutive domains of the subjects, objects and forms of 'drug user representation'., Results: Our analysis shows that despite calls for greater involvement, dominant UN drug policy discourses and other practices delimit both the political subjectivities available to people who use/have used drugs and their capacity to bring their voices to bear in this context. The analysis also highlights that human rights-based discourses, employed by 'drug user representatives', have emerged as an important practice of resistance against the problematic and delimiting power effects of existing UN discourses, governing practices and modes of engagement., Conclusions: In addition to the practices of resistance being undertaken by 'drug user representatives', we suggest there is a need to improve how 'drug user representation' is being made possible and done in the sites of UN drug policy deliberation and, that these sites should be opened for questioning. This we argue will not only have a positive impact on political legitimacy for 'drug user representation', but on the health and human rights of people who use/have used drugs., (Copyright © 2020. Published by Elsevier B.V.)
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- 2021
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15. Australian news media reporting of methamphetamine: an analysis of print media 2014-2016.
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Rawstorne P, O'Connor R, Cohn A, Fredrickson A, Jayasinha R, Hayen A, Lancaster K, and Nathan S
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- Australia, Humans, Public Opinion, Public Policy, Amphetamine-Related Disorders psychology, Mass Media statistics & numerical data, Methamphetamine adverse effects
- Abstract
Objectives: To examine the representation and framing in Australian print media of methamphetamine and methamphetamine users from 2014 to 2016 when media attention was heightened around the National Ice Taskforce, including the implications of the coverage and framing in limiting public health responses to the problem., Methods: A quantitative media content analysis examined media portrayals of methamphetamine, including crystalline methamphetamine (also referred to by other names including 'crystal' or 'ice'), in 1,364 Australian print media articles published 2014-2016., Results: The largest number of articles about methamphetamine were published in 2015 with a higher proportion of these articles framed as a crisis than in other years. A crisis framing predominated media reporting across all years, with crime and legal consequences a key focus. Users were positioned predominantly as criminals, deviants or addicts., Conclusions: The coverage of methamphetamine in the Australian print media mostly serves to construct methamphetamine use as an urgent social problem, often framed from a legal perspective and associated with violent, dangerous, deviant and aggressive users. Implications for public health: Such reporting and stigmatisation of methamphetamine use can undermine public health policy responses and strategies, including early intervention and treatment and focused efforts directed at those most at risk of harm., (© 2020 The Authors.)
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- 2020
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16. Social support modifies the association between hazardous drinking and depression symptoms among ART clients in Vietnam.
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Nguyen MX, Dowdy D, Latkin CA, Hutton HE, Chander G, Frangakis C, Lancaster KE, Sripaipan T, Bui QX, Tran HV, and Go VF
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- Adult, Alcoholism epidemiology, Alcoholism psychology, Depression psychology, Ethanol, Female, HIV Infections epidemiology, Humans, Male, Middle Aged, Prevalence, Social Stigma, Vietnam epidemiology, Alcoholism therapy, Anti-Retroviral Agents therapeutic use, HIV Infections drug therapy, Social Support
- Abstract
Introduction: Hazardous drinking is widespread among people with HIV (PWH). PWH are also vulnerable to depression due to HIV-related social stigma, and social support can play an important role in improving mental health for this population. No studies have explored whether social support modifies the association of hazardous drinking and depressive symptoms among PWH., Methods: We used baseline data from a randomized controlled trial of two evidence-based alcohol reduction interventions among antiretroviral therapy clients in Vietnam. Hazardous alcohol use was defined as having a score ≥8 for men and ≥ 7 for women on the Alcohol Use Disorders Identification Test. The presence of depression symptoms was defined as a score ≥ 5 on the Patient Health Questionnaire-9. Social support was measured with a 5-question modified version of the Medical Outcomes Study Social Support Instrument. Crude (CPRs) and adjusted prevalence ratios (aPRs) of the association were presented., Results: Hazardous drinking was significantly associated with increased likelihood of having depressive symptoms (aPR = 1.26;95%CI 1.04-1.52). Hazardous drinking and depression symptoms were not associated among those with high social support (aPR = 1.01;95%CI 0.76-1.35), but were associated among those with medium (aPR = 1.24;95%CI 0.92-1.69) and low social support (aPR = 1.71;95%CI 1.25-2.34)., Conclusions: Social support significantly modified the association between hazardous drinking and depression symptoms among ART clients in Vietnam. Interventions to decrease hazardous alcohol use are broadly indicated for PWH in Vietnam and other low-resource settings, but special attention or modifications may be needed to support mental health among those with lower levels of social support., (Copyright © 2020 Elsevier B.V. All rights reserved.)
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- 2020
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17. Towards an ontological politics of drug policy: Intervening through policy, evidence and method.
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Lancaster K and Rhodes T
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Increasing attention has been paid to matters of ontology, and its accompanying politics, in the drug policy field. In this commentary, we consider what an 'ontological politics' might mean for how we think about what drug policy is and what it might become, as well as for how we think about (and do) research in drug policy. Thinking ontopolitically questions the tacitly accepted status of 'drug problems', calls into question the realist presumptions which underpin much drug policy analysis, and provokes thinking about what counts as 'evidence' and the 'evidence-based policy' paradigm itself. We call attention to the inventive possibilities of method when grappling with the challenges thrown forth by the ontological turn, with a renewed focus on practice and relations. An ontological politics disrupts consensual claims and draws critical attention to objects that might otherwise appear 'finished' or 'ready-made', not least the things we call 'drugs' and 'drug policy'. Working with 'drug policy multiples' invites new thinking and dialogue to provoke an ethico-political mode of intervention in the field of drug policy and drugs research., Competing Interests: Declarations of Interests The authors report no conflicts of interest in relation to this work., (Copyright © 2020 Elsevier B.V. All rights reserved.)
- Published
- 2020
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18. Problematisations in drug use policy, practice and research.
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Houborg E, Bjerge B, Lancaster K, and Berends L
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- Health Policy, Humans, Public Policy, Pharmaceutical Preparations, Substance-Related Disorders epidemiology
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- 2020
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19. "Towards eliminating viral hepatitis": Examining the productive capacity and constitutive effects of global policy on hepatitis C elimination.
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Lancaster K, Rhodes T, and Rance J
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- Global Health, Hepacivirus, Humans, Policy, Hepatitis C epidemiology, Hepatitis C prevention & control, Hepatitis, Viral, Human
- Abstract
In 2016 the World Health Organization published the first global health strategy to address viral hepatitis, setting a goal of eliminating viral hepatitis as a major public health threat by 2030. While the field has been motivated by this goal, to date there has been little critical attention paid to the productive capacity and constitutive effects of this policy. How is governing taking place through the mechanism of this global strategy, and how are its goals and targets shaping what is made thinkable (indeed, what is made as the real) about hepatitis C and its elimination? And with what effects? Taking the Global Health Sector Strategy on Viral Hepatitis, 2016-2021 as a text for analysis, we draw on poststructural thinking on problematisation and governmental technologies to examine how 'elimination' - as a proposal - constitutes the problem of hepatitis C. We critically consider the conceptual logics underpinning the elimination goal and targets, and the multiple material-discursive effects of this policy. We examine how governing takes place through numbers, by analysing 'target-setting' (and its accompanying practices of management, quantification and surveillance) as governmental technologies. We consider how the goal of elimination makes viral hepatitis visible and amenable to structuring, action and global management. Central to making viral hepatitis visible and manageable is quantification. Viral hepatitis is made as a problem requiring urgent global health management not through the representation of its effects on bodies or situated communities but rather through centralising inscription practices and comparison of estimated rates. It is important to remain alert to the multiple makings of hepatitis C and draw attention to effects which might be obscured due to a primary focus on quantification and management. To do so is to recognise the ontopolitical effects of governmental technologies, especially for communities 'targeted' by these strategies (including people who inject drugs)., (Copyright © 2019 Elsevier B.V. All rights reserved.)
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- 2020
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20. Evidence-making hepatitis C cure: Towards a science that knows more carefully.
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Rhodes T and Lancaster K
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- Hepatitis C epidemiology, Humans, Public Health, Antiviral Agents administration & dosage, Evidence-Based Medicine, Hepatitis C drug therapy
- Abstract
There has been some controversy concerning the curative potential of new treatments for hepatitis C. This follows a systematic review of the Cochrane Collaboration questioning the clinical benefits of direct-acting antivirals (DAAs). This controversy has been debated as a matter of methods regarding how best to evidence treatment in an evidence-based medicine (EBM) approach. Drawing from science and technology studies (STS), we offer an alternative perspective. We propose a different way of thinking with evidence; one which treats 'evidencing as performative'. Using the Cochrane review and its linked published responses as a resource for this analysis, we consider how hepatitis C cure is differently made-up through the knowledge-making practices performing it. We show how matters of apparent fact in evidence-based science are enacted as matters of clinical, social and ethico-political concern. We notice hepatitis C cure as a fluid object in negotiation. We highlight the limits of current debate to advocate a more critical and careful practice-based approach to knowing hepatitis C cure. This calls upon public health researchers to reflect on the performative work of their evidencing. We propose a 'more-than' EBM approach which treats 'evidence-based' science as an 'evidence-making intervention'. We consider the implications of such an approach for the evidencing of public health interventions and for treating hepatitis C in the DAA era of 'viral elimination'., (Copyright © 2019 Elsevier B.V. All rights reserved.)
- Published
- 2019
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21. "A more accurate understanding of drug use": A critical analysis of wastewater analysis technology for drug policy.
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Lancaster K, Ritter A, Valentine K, and Rhodes T
- Subjects
- Australia, Policy Making, Public Policy, Substance-Related Disorders, Technology, Illicit Drugs analysis, Wastewater chemistry
- Abstract
The idea of identifying and monitoring urinary excretion of illicit drugs and their metabolites in wastewater has been seen by governments and international organisations as 'promising'. It is claimed that such approaches will enable governments to effectively direct resources to priority areas, monitor the progress of demand and supply reduction strategies, as well as identify emerging trends. Drawing on poststructural approaches to policy analysis and insights from science and technology studies, we consider how the technology of wastewater analysis may be seen as a kind of proposal with productive capacity and constitutive effects. Through this analysis, we seek to raise ontopolitical questions about the production of data by interrogating the claims to 'accuracy' promoted in wastewater analysis, and illuminating the assumptions underpinning such pursuits. By taking an approach which sees method as performative rather than as descriptive of a pre-existing reality, we consider how wastewater analysis enacts realities into being in the drugs field. Taking Australia's National Wastewater Drug Monitoring Program as a case example, we argue that wastewater analysis constitutes drug use as measurable, countable and comparable and, in doing so, enacts a homogenous drug using population in a bounded geographical space, with implications for drug policy. Furthermore, the claim to 'accuracy' constitutes people who use drugs as lacking in knowledge and unaware, and relates to a range of practices which work to continually re-produce people who use drugs as criminal, untrustworthy and in need of surveillance. Through this analysis, we seek to generate critical discussion about practices of 'evidence-making', the privileging of 'scientific data' in drug policy processes (especially as it relates to population prevalence of drug use), and the hitherto unexamined effects of wastewater analysis for drug policy., (Copyright © 2018 The Authors. Published by Elsevier B.V. All rights reserved.)
- Published
- 2019
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22. Improving drug policy: The potential of broader democratic participation.
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Ritter A, Lancaster K, and Diprose R
- Subjects
- Humans, Community Participation, Health Policy, Policy Making
- Abstract
Policies concerned with illicit drugs vex governments. While the 'evidence-based policy' paradigm argues that governments should be informed by 'what works', in practice policy makers rarely operate this way. Moreover the evidence-based policy paradigm fails to account for democratic participatory processes, particularly how community members and people who use drugs might be included. The aim of this paper is to explore the political science thinking about democratic participation and the potential afforded in 'deliberative democracy' approaches, such as Citizens Juries and other mini-publics for improved drug policy processes. Deliberative democracy, through its focus on inclusion, equality and reasoned discussion, shows potential for drug policy reform and shifts the focus from reliance on and privileging of experts and scientific evidence. But the very nature of this kind of 'deliberation' may delimit participation, notably through its insistence on authorised modes of communication. Other forms of participation beyond reasoned deliberation aligned with the ontological view that participatory processes themselves are constitutive of subject positions and policy problems, may generate opportunities for considering how the deleterious effects of authorised modes of communication might be overcome., (Copyright © 2018 Elsevier B.V. All rights reserved.)
- Published
- 2018
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23. Making medicine; producing pleasure: A critical examination of medicinal cannabis policy and law in Victoria, Australia.
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Lancaster K, Seear K, and Ritter A
- Subjects
- Humans, Marijuana Smoking psychology, Victoria, Health Policy legislation & jurisprudence, Legislation, Drug trends, Medical Marijuana, Pleasure
- Abstract
Several jurisdictions around the world have introduced policies and laws allowing for the legal use of cannabis for therapeutic purposes. However, there has been little critical discussion of how the object of 'medicinal cannabis' is enacted in policy and practice. Informed by Carol Bacchi's poststructuralist approach to policy analysis and the work of science and technology studies scholars, this paper seeks to problematise the object of 'medicinal cannabis' and examine how it is constituted through governing practices. In particular, we consider how the making of the object of 'medicinal cannabis' might constrain or enact discourses of pleasure. As a case example, we take the Victorian Law Reform Commission's review of law reform options to allow people in the Australian state of Victoria to be treated with medicinal cannabis. Through analysis of this case example, we find that although 'medicinal cannabis' is constituted as a thoroughly medical object, it is also constituted as unique. We argue that medicinal cannabis is enacted in part through the production of another object (so-called 'recreational cannabis') and the social and political meanings attached to both. Although both 'substances' are constituted as distinct, 'medicinal cannabis' relies on the 'absent presence' of 'recreational cannabis' to define and shape what it is. However, we find that contained within this rendering of 'medicinal cannabis' are complex enactments of health and wellbeing, which open up discourses of pleasure. 'Medicinal cannabis' appears to challenge the idea that the effects of 'medicine' cannot be understood in terms of pleasure. As such, the making of 'medicinal cannabis' as a medical object, and its invocation of broad notions of health and wellbeing, expand the ways in which drug effects can be acknowledged, including pleasurable and desirable effects, helping us to think differently about both medicine and other forms of drug use., (Copyright © 2017 Elsevier B.V. All rights reserved.)
- Published
- 2017
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24. Understanding policy persistence-The case of police drug detection dog policy in NSW, Australia.
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Hughes CE, Ritter A, Lancaster K, and Hoppe R
- Subjects
- Animals, Australia, Dogs, Humans, Police, Substance Abuse Detection legislation & jurisprudence, Policy Making, Substance Abuse Detection methods
- Abstract
Background: Significant research attention has been given to understanding the processes of drug policy reform. However, there has been surprisingly little analysis of the persistence of policy in the face of opposition and evidence of ineffectiveness. In this article we analysed just such a case - police drug detection dog policy in NSW, Australia. We sought to identify factors which may account for the continuation of this policy, in spite of counter-evidence and concerted advocacy., Methods: The analysis was conducted using the Advocacy Coalition Framework (ACF). We collated documents relating to NSW drug detection dog policy from 1995 to 2016, including parliamentary records (NSW Parliament Hansard), government and institutional reports, legislation, police procedures, books, media, and academic publications. Texts were then read, coded and classified against the core dimensions of the ACF, including subsystem actors and coalitions, their belief systems and resources and venues employed for policy debate., Results: Three coalitions were identified as competing in the policy subsystem: security/law and order, civil liberties and harm reduction. Factors that aided policy stability were the continued dominance of the security/law and order coalition since they introduced the drug dog policy; a power imbalance enabling the ruling coalition to limit when and where the policy was discussed; and a highly adversarial policy subsystem. In this context even technical knowledge that dogs infringed civil liberties and increased risks of overdose were readily downplayed, leading to only incremental changes in implementation rather than policy cessation or wholesale revision., Conclusion: The analysis provides new insights into why the accumulation of new evidence and advocacy efforts can be insufficient to drive significant policy change. It poses a challenge for the evidence-based paradigm suggesting that in highly adversarial policy subsystems new evidence is unlikely to generate policy change without broader subsystem change, such as reducing the adversarial nature and/or providing new avenues for cross-coalition learning., (Copyright © 2017 Elsevier B.V. All rights reserved.)
- Published
- 2017
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25. A critical examination of the definition of 'psychoactive effect' in Australian drug legislation.
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Barratt MJ, Seear K, and Lancaster K
- Subjects
- Australia, Health Policy, Humans, Substance-Related Disorders epidemiology, Illicit Drugs supply & distribution, Legislation, Drug, Psychotropic Drugs supply & distribution, Terminology as Topic
- Abstract
As the number of new 'psychoactive substances' detected globally has risen exponentially, the policy response of assessing and prohibiting each new substance individually has become increasingly unworkable. In an attempt to disrupt the availability of new as-yet-unscheduled substances, Ireland (2010), Poland (2011), Romania (2012), New Zealand (2013), Australia (2015) and the United Kingdom (2016) have enacted generic or blanket ban legislation that prohibits all 'psychoactive substances' that are not already regulated or belong to exempt categories. How such generic legislation defines 'psychoactive substance' is therefore crucial. While there is a growing critical literature relating to blanket bans of 'psychoactive substances', the Australian legislation is yet to be described or critically analysed. In this commentary, we aim to draw the attention of local and international drug policy scholars to Australia's newest legislative approach to 'psychoactive substances'. Using the Australian experience as a case study, we first describe and trace the origins of this generic banning approach, especially focusing on how 'psychoactive effect' came to be defined. Then, we critically examine the assumptions underpinning this definition and the possibilities silenced by it, drawing on the work of poststructuralist and critical scholars. In doing so, we explore and raise a series of questions about how this legislation works to stabilise drugs, drug harms and drug effects, as well as addiction realities; how the category of 'psychoactive substances' is produced through this legislation; and some of the material-discursive effects which accompany this rendering of the 'problem'. We offer this commentary not as a comprehensive discussion of each of these elements but rather as a starting-point to promote further discussion and debate within the drug policy field. To this end, we conclude with a suggested research agenda that may help guide such future work., (Copyright © 2016 Elsevier B.V. All rights reserved.)
- Published
- 2017
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26. The stigmatisation of 'ice' and under-reporting of meth/amphetamine use in general population surveys: A case study from Australia.
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Chalmers J, Lancaster K, and Hughes C
- Subjects
- Adolescent, Adult, Age Distribution, Amphetamine-Related Disorders diagnosis, Amphetamine-Related Disorders psychology, Australia epidemiology, Female, Health Knowledge, Attitudes, Practice, Humans, Male, Middle Aged, Surveys and Questionnaires, Terminology as Topic, Time Factors, Young Adult, Amphetamine-Related Disorders epidemiology, Central Nervous System Stimulants adverse effects, Drug Users psychology, Epidemics, Mass Media, Methamphetamine adverse effects, Prejudice, Public Opinion, Social Stigma
- Abstract
Background and Aims: Stigmatisation of illicit drug use is known to discourage people from reporting their use of illicit drugs. In the context of Australia's two recent "ice-epidemics" this study examines whether rapid increases in community concern about meth/amphetamine concurrent with increased stigmatising media reporting about meth/amphetamine "epidemics" are associated with increased under-reporting of its use in population surveys., Methods: We examined the relationship between general population trends in self-reported lifetime use of and attitudes towards meth/amphetamine between 2001 and 2013, contextualised against related stimulants and heroin, using five waves of Australia's National Drug Strategy Household Survey (NDSHS), alongside trends in print media reporting on meth/amphetamine from 2001 to 2014., Results: Analysis of NDSHS data showed significant increases in community concern about meth/amphetamine between 2004 and 2007, and 2010 and 2013 in all birth cohorts and age groups. In both periods self-reported lifetime use of meth/amphetamine fell in many birth cohorts. The falls were only statistically significant in the first period, for birth cohorts from 1961-1963 to 1973-1975. Falls in lifetime use within a cohort from one period to the next are incongruous and we did not observe them in the other drugs considered. Equally, increases in concern were specific to meth/amphetamine. We counted substantial and rapid increase in the number of newspaper reports about meth/amphetamine in both periods, particularly reports including the term 'epidemic'., Conclusions: Rapid increases in the quantum of media reporting stigmatising a drug (through its construction as an 'epidemic') accompanying increased general public concerns about the drug may increase the tendency to under-report lifetime use. This may make it difficult to rely upon household surveys to observe trends in patterns of use and suggests that policy makers, media and others in the AOD sector should avoid stigmatisation of drugs, particularly during periods of heightened concern., (Copyright © 2016 Elsevier B.V. All rights reserved.)
- Published
- 2016
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27. Corrigendum to "Examining the construction and representation of drugs as a policy problem in Australia's National Drug Strategy documents 1985-2010" [Int. J. Drug Policy 25 (2014) 81-87].
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Lancaster K and Ritter A
- Published
- 2016
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28. Laws prohibiting peer distribution of injecting equipment in Australia: A critical analysis of their effects.
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Lancaster K, Seear K, and Treloar C
- Subjects
- Humans, New South Wales, Needle-Exchange Programs legislation & jurisprudence, Peer Group, Policy Making
- Abstract
The law is a key site for the production of meanings around the 'problem' of drugs in public discourse. In this article, we critically consider the material-discursive 'effects' of laws prohibiting peer distribution of needles and syringes in Australia. Taking the laws and regulations governing possession and distribution of injecting equipment in one jurisdiction (New South Wales, Australia) as a case study, we use Carol Bacchi's poststructuralist approach to policy analysis to critically consider the assumptions and presuppositions underpinning this legislative and regulatory framework, with a particular focus on examining the discursive, subjectification and lived effects of these laws. We argue that legislative prohibitions on the distribution of injecting equipment except by 'authorised persons' within 'approved programs' constitute people who inject drugs as irresponsible, irrational, and untrustworthy and re-inscribe a familiar stereotype of the drug 'addict'. These constructions of people who inject drugs fundamentally constrain how the provision of injecting equipment may be thought about in policy and practice. We suggest that prohibitions on the distribution of injecting equipment among peers may also have other, material, effects and may be counterproductive to various public health aims and objectives. However, the actions undertaken by some people who inject drugs to distribute equipment to their peers may disrupt and challenge these constructions, through a counter-discourse in which people who inject drugs are constituted as active agents with a vital role to play in blood-borne virus prevention in the community. Such activity continues to bring with it the risk of criminal prosecution, and so it remains a vexed issue. These insights have implications of relevance beyond Australia, particularly for other countries around the world that prohibit peer distribution, but also for other legislative practices with material-discursive effects in association with injecting drug use., (Copyright © 2015 Elsevier B.V. All rights reserved.)
- Published
- 2015
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29. Producing the 'problem of drugs': A cross national-comparison of 'recovery' discourse in two Australian and British reports.
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Lancaster K, Duke K, and Ritter A
- Subjects
- Australia, Drug Users legislation & jurisprudence, Humans, Policy Making, Substance-Related Disorders epidemiology, United Kingdom, Drug and Narcotic Control legislation & jurisprudence, Health Policy legislation & jurisprudence, Substance-Related Disorders prevention & control
- Abstract
The notion of 'recovery' as an overarching approach to drug policy remains controversial. This cross-national analysis considers how the problem of drugs was constructed and represented in two key reports on the place of 'recovery' in drug policy, critically examining how the problem of drugs (and the people who use them) are constituted in recovery discourse, and how these problematisations are shaped and disseminated. Bacchi's poststructuralist approach is applied to two documents (one in Britain and one in Australia) to analyse how the 'problem of drugs' and the people who use them are constituted: as problematic users, constraining alternative understandings of the shifting nature of drug use; as responsibilised individuals (in Britain) and as patients (in Australia); as worthy of citizenship in the context of treatment and recovery, silencing the assumption of unworthiness and the loss of rights for those who continue to use drugs in 'problematic' ways. The position of the organisations which produced the reports is considered, with the authority of both organisations resting on their status as independent, apolitical bodies providing 'evidence-based' advice. There is a need to carefully weigh up the desirable and undesirable political effects of these constructions. The meaning of 'recovery' and how it could be realised in policy and practice is still being negotiated. By comparatively analysing how the problem of drugs was produced in 'recovery' discourse in two jurisdictions, at two specific points in the policy debate, we are reminded that ways of thinking about 'problems' reflect specific contexts, and how we are invoked to think about policy responses will be dependent upon these conditions. As 'recovery' continues to evolve, opening up spaces to discuss its contested meanings and effects will be an ongoing endeavour., (Copyright © 2015 Elsevier B.V. All rights reserved.)
- Published
- 2015
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30. Sexual functioning and sex hormones in men who underwent bariatric surgery.
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Sarwer DB, Spitzer JC, Wadden TA, Rosen RC, Mitchell JE, Lancaster K, Courcoulas A, Gourash W, and Christian NJ
- Subjects
- Adult, Body Mass Index, Follow-Up Studies, Humans, Male, Middle Aged, Obesity, Morbid blood, Obesity, Morbid complications, Postoperative Period, Prognosis, Sexual Dysfunction, Physiological etiology, Surveys and Questionnaires, Weight Loss, Young Adult, Bariatric Surgery methods, Gonadal Steroid Hormones blood, Obesity, Morbid surgery, Quality of Life, Sexual Dysfunction, Physiological blood, Sexuality physiology
- Abstract
Background: The relationship between obesity and impairments in male sexual functioning is well documented. Relatively few studies have investigated changes in sexual functioning and sex hormones in men who achieve significant weight loss with bariatric surgery. The objective of this study was to assess changes in sexual functioning, sex hormones, and relevant psychosocial constructs in men who underwent bariatric surgery., Methods: A prospective cohort study of 32 men from the Longitudinal Assessment of Bariatric Surgery-2 (LABS) investigation who underwent a Roux-en-Y gastric bypass (median body mass index [25th percentile, 75th percentile] 45.1 [42.0, 52.2]) and completed assessments between 2006 and 2012. Bariatric surgery was performed by a LABS-certified surgeon. Sexual functioning was assessed by the International Index of Erectile Functioning (IIEF). Hormones were assessed by blood assay. Quality of life (QoL), body image, depressive symptoms and marital adjustment were assessed by questionnaire., Results: Men lost, on average, (95% confidence interval) 33.3% (36.1%, 30.5%) of initial weight at postoperative year 1, 33.6% (36.8%, 30.5%) at year 2, 31.0% (34.1%, 27.9%) at year 3, and 29.4% (32.7%, 26.2%) at year 4. Participants experienced significant increases in total testosterone (P<.001) and sex hormone binding globulin (SHBG) (P<.001) through postoperative year 4. Although men reported improvements in sexual functioning after surgery, these changes did not significantly differ from baseline, with the exception of overall satisfaction at postoperative year 3 (P = .008). Participants reported significant improvements in physical domains of health-related quality of life (HRQoL), all domains of weight-related QOL, and body image, but not in the mental health domains of HRQoL or relationship satisfaction., Conclusions: Men who lost approximately one third of their weight after Roux-en-Y gastric bypass experienced significant increases in total testosterone and SHBG. They did not, however, report significant improvements in sexual functioning, relationship satisfaction, or mental health domains of HRQoL. This pattern of results differs from that of women who have undergone bariatric surgery, who reported almost uniform improvements in sexual functioning and psychosocial status., (Copyright © 2015 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.)
- Published
- 2015
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31. Social construction and the evidence-based drug policy endeavour.
- Author
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Lancaster K
- Subjects
- Humans, Public Policy, Decision Making, Evidence-Based Medicine, Health Policy legislation & jurisprudence, Policy Making
- Abstract
'Evidence-based policy' has become the catch-cry of the drug policy field. A growing literature has been dedicated to better realising the goal of evidence-based drug policy: to maximise the use of the best quality research to inform policy decision-making and help answer the question of 'what works'. Alternative accounts in the policy processes literature conceptualise policy activity as an ambiguous and contested process, and the role of evidence as being only marginally influential. Multiple participants jostle for influence and seek to define what may be regarded as a policy problem, how it may be appropriately addressed, which participants may speak authoritatively, and what knowledge(s) may be brought to bear. The question posited in this article is whether the conceptual shift offered by thinking about policy activity as a process of social construction may be valuable for beginning to explore different perspectives of the evidence-based drug policy endeavour. Within a constructionist account of policy, what counts as valid 'evidence' will always be a constructed notion within a dynamic system, based on the privileging and silencing of participants and discourse, and the contestation of those many positions and perspectives. The social construction account shifts our focus from the inherent value of 'evidence' for addressing 'problems' to the ways in which policy knowledge is made valid, by whom and in what contexts. As such, social construction provides a framework for critically analysing the ways in which 'policy-relevant knowledge' may not be a stable concept but rather one which is constructed through the policy process, and, through a process of validation, is rendered useful. We have limited knowledge in the drug policy field about how this happens; how ambiguity about the problems to be addressed, which voices should be heard, and what activities may be appropriate is contested and managed. By unpicking the values and assumptions which underlie drug policy processes, how problems are constructed and represented, and the ways in which different voices and knowledge(s) come to bear on that process, we may begin to see avenues for reform which may not at present seem obvious., (Copyright © 2014 Elsevier B.V. All rights reserved.)
- Published
- 2014
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32. Making change happen: a case study of the successful establishment of a peer-administered naloxone program in one Australian jurisdiction.
- Author
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Lancaster K and Ritter A
- Subjects
- Australia, Cooperative Behavior, Data Collection, Humans, Peer Group, Politics, Program Development, Health Policy, Naloxone administration & dosage, Narcotic Antagonists administration & dosage, Policy Making
- Abstract
Analysis of how policy processes happen in real-world, contemporary settings is important for generating new and timely learning which can inform other drug policy issues. This paper describes and analyses the process leading to the successful establishment of Australia's first peer-administered naloxone program. Within a case study design, qualitative data were collected using semi-structured interviews with key individuals associated with the initiative (n=9), and a collaborative approach to data analysis was undertaken. Central to policy development in this case was the formation of a committee structure to provide expert guidance and support. The collective, collaborative and relational features of this group are consistent with governing by network. The analysis demonstrates that the Committee served more than a merely consultative role. We posit that the Committee constituted the policy process of stakeholder engagement, communication strategy, program development, and implementation planning, which led to the enactment of the naloxone program. We describe and analyse the roles of actors involved, the goodwill and volunteerism which characterised the group's processes, the way the Committee was used as a strategic legitimising mechanism, the strategic framings used to garner support, emergent tensions and the evolving nature of the Committee. This case demonstrates how policy change can occur in the absence of strong political imperatives or ideological contestation, and the ways in which a collective process was used to achieve successful outcomes., (Copyright © 2014 Elsevier B.V. All rights reserved.)
- Published
- 2014
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33. What is "grazing"? Reviewing its definition, frequency, clinical characteristics, and impact on bariatric surgery outcomes, and proposing a standardized definition.
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Conceição EM, Mitchell JE, Engel SG, Machado PP, Lancaster K, and Wonderlich SA
- Subjects
- Bariatric Surgery psychology, Feeding and Eating Disorders psychology, Humans, Obesity, Morbid psychology, Postoperative Complications psychology, Snacks, Terminology as Topic, Treatment Outcome, Bariatric Surgery adverse effects, Feeding Behavior, Obesity, Morbid surgery
- Abstract
Background: Grazing, characterized by a repetitive eating pattern, has received increased attention among bariatric surgery patients. However, different definitions and terminology have been used, preventing the accurate measurement of this phenomenon and comparison of data across studies., Objective: To review existing definitions and associated clinical features of grazing among different samples and to propose a standardized definition that will allow for consistency in future work., Setting: University and Clinical Research Institute., Methods: Of the 39 studies found, 9 provided an original definition and 12 provided data of its association with weight outcomes. Six were studies of nonbariatric surgery populations. Based on this literature review, the most common criteria used in previous studies to define grazing were included in a survey that was sent to 24 individuals who have published work in the field. These experts were asked to provide their opinion on what should constitute grazing., Results: Grazing is a frequent behavior in the bariatric surgery population as well as in eating disordered and community samples. Its association with psychopathology is not clear, but its negative impact on weight outcomes after bariatric surgery generally has been supported. Survey data provided a consensus regarding the definition of grazing as an eating behavior characterized by the repetitive eating (more than twice) of small/modest amounts of food in an unplanned manner, with what we characterize as compulsive and noncompulsive subtypes., Conclusions: Given the clinical relevance of grazing among bariatric surgery patients, a unique definition is crucial to better study its associated features and impact on different populations., (Copyright © 2014 American Society for Metabolic and Bariatric Surgery. All rights reserved.)
- Published
- 2014
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34. Examining the construction and representation of drugs as a policy problem in Australia's National Drug Strategy documents 1985-2010.
- Author
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Lancaster K and Ritter A
- Subjects
- Australia, History, 20th Century, History, 21st Century, Humans, Terminology as Topic, Health Policy history, Policy Making
- Abstract
Background: National drug policies are often regarded as inconsequential, rhetorical documents, however this belies the subtlety with which such documents generate discourse and produce (and re-produce) policy issues over time. Critically analysing the ways in which policy language constructs and represents policy problems is important as these discursive constructions have implications for how we are invoked to think about (and justify) possible policy responses., Methods: Taking the case of Australia's National Drug Strategies, this paper used an approach informed by critical discourse analysis theory and aspects of Bacchi's (2009) 'What's the Problem Represented to be' framework to critically explore how drug policy problems are constructed and represented through the language of drug policy documents over time., Results: Our analysis demonstrated shifts in the ways that drugs have been 'problematised' in Australia's National Drug Strategies. Central to these evolving constructions was the increasing reliance on evidence as a way of 'knowing the problem'. Furthermore, by analysing the stated aims of the policies, this case demonstrates how constructing drug problems in terms of 'drug-related harms' or alternately 'drug use' can affect what is perceived to be an appropriate set of policy responses. The gradual shift to constructing drug use as the policy problem altered the concept of harm minimisation and influenced the development of the concepts of demand- and harm-reduction over time., Conclusions: These findings have implications for how we understand policy development, and challenge us to critically consider how the construction and representation of drug problems serve to justify what are perceived to be acceptable responses to policy problems. These constructions are produced subtly, and become embedded slowly over decades of policy development. National drug policies should not merely be taken at face value; appreciation of the construction and representation of drug problems, and of how these 'problematisations' are produced, is essential., (Copyright © 2013 Elsevier B.V. All rights reserved.)
- Published
- 2014
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35. Sexual functioning and sex hormones in persons with extreme obesity and seeking surgical and nonsurgical weight loss.
- Author
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Sarwer DB, Spitzer JC, Wadden TA, Rosen RC, Mitchell JE, Lancaster K, Courcoulas A, Gourash W, and Christian NJ
- Subjects
- Adult, Age Factors, Bariatric Surgery statistics & numerical data, Body Image, Body Mass Index, Cohort Studies, Erectile Dysfunction diagnosis, Erectile Dysfunction prevention & control, Female, Follow-Up Studies, Humans, Incidence, Linear Models, Male, Middle Aged, Obesity, Morbid diagnosis, Obesity, Morbid diet therapy, Psychology, Quality of Life, Risk Assessment, Sex Factors, Sexual Dysfunctions, Psychological diagnosis, Surveys and Questionnaires, Treatment Outcome, Weight Loss, Bariatric Surgery methods, Diet, Reducing, Erectile Dysfunction epidemiology, Gonadal Steroid Hormones blood, Obesity, Morbid surgery, Sexual Dysfunctions, Psychological epidemiology
- Abstract
Background: Many individuals with obesity are motivated to lose weight to improve weight-related co-morbidities or psychosocial functioning, including sexual functioning. Few studies have documented rates of sexual dysfunction in persons with obesity. This study investigated sexual functioning, sex hormones, and relevant psychosocial constructs in individuals with obesity who sought surgical and nonsurgical weight loss., Methods: One hundred forty-one bariatric surgery patients (median BMI [25th percentile, 75th percentile] 44.6 [41.4, 50.1]) and 109 individuals (BMI = 40.0 [38.0, 44.0]) who sought nonsurgical weight loss participated. Sexual functioning was assessed by the Female Sexual Function Index (FSFI) and the International Index of Erectile Function (IIEF). Hormones were assessed by blood assay. Quality of life, body image, depressive symptoms, and marital adjustment were assessed by validated questionnaires., Results: Fifty-one percent of women presenting for bariatric surgery reported a sexual dysfunction; 36% of men presenting for bariatric surgery reported erectile dysfunction (ED). This is in contrast to 41% of women who sought nonsurgical weight loss and reported a sexual dysfunction and 20% of men who sought nonsurgical weight loss and reported ED. These differences were not statistically significant. Sexual dysfunction was strongly associated with psychosocial distress in women; these relationships were less strong and less consistent among men. Sexual dysfunction was unrelated to sex hormones, except for sex hormone binding globulin (SHGB) in women., Conclusion: Women and men who present for bariatric surgery, compared with individuals who sought nonsurgical weight loss, were not significantly more likely to experience a sexual dysfunction. There were few differences in reproductive hormones and psychosocial constructs between candidates for bariatric surgery and individuals interested in nonsurgical weight loss., (Copyright © 2013 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.)
- Published
- 2013
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36. Longitudinal Assessment of Bariatric Surgery (LABS): retention strategy and results at 24 months.
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Gourash WF, Ebel F, Lancaster K, Adeniji A, Koozer Iacono L, Eagleton JK, MacDougall A, Cassady C, Ericson H, Pories W, Wolfe BM, and Belle SH
- Subjects
- Adolescent, Adult, Aged, Female, Humans, Longitudinal Studies, Male, Middle Aged, Patient Acceptance of Health Care statistics & numerical data, Patient Dropouts statistics & numerical data, Treatment Outcome, Young Adult, Bariatric Surgery statistics & numerical data, Patient Compliance statistics & numerical data
- Abstract
Background: Retaining participants in observational longitudinal studies after bariatric surgery is difficult yet critical because the retention rate affects interpretation and generalizability of results. Strategies for keeping participants involved in such studies are not commonly published. The objective of this study was to review LABS retention strategies and present the 24-month retention data., Methods: The LABS Consortium monitors an observational cohort study of 2458 adults enrolled before bariatric surgery at 10 centers within the United States (LABS-2). To maximize data completeness, the investigators developed retention strategies, including flexible scheduling, a call protocol, reminder letters, abbreviated visit options, honoraria, travel reimbursement, providing research progress reports, laboratory results, newsletters, study website, and retention surveys. Strategies for locating participants included frequent updates of contact information, sending registered letters, and searching medical and public records., Results: At 12 and 24 months, 2426 and 2405 participants remained active, with vital status known for 98.7% and 97.3% and weight obtained for 95.2% and 92.2%, respectively. There were 148 missed visits (6.2%) at 24 months primarily because of inability to contact the participant. Only 15 (0.6%) active participants at 24 months missed all follow-up visits. Although 42 participants could not be located or contacted at 6 months, data were obtained for 23 (54.7%) of them at 12 months, and of the 52 participants who could not be located or contacted at 12 months, data were obtained for 18 (34.6%) at 24 months., Conclusion: Longitudinal studies provide the ability to evaluate long-term effects of bariatric surgical procedures. The retention achieved in LABS is superior to that of many published reports but requires extensive effort and resources. This report identifies useful retention strategies. Further research is needed to identify the efficacy and cost-effectiveness of specific retention strategies., (Copyright © 2013. Published by Elsevier Inc.)
- Published
- 2013
- Full Text
- View/download PDF
37. Measuring research influence on drug policy: a case example of two epidemiological monitoring systems.
- Author
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Ritter A and Lancaster K
- Subjects
- Access to Information, Decision Making, Humans, Information Dissemination, Mass Media, N-Methyl-3,4-methylenedioxyamphetamine, Periodicals as Topic, Public Opinion, Retrospective Studies, Administrative Personnel, Drug and Narcotic Control legislation & jurisprudence, Epidemiological Monitoring, Health Policy legislation & jurisprudence, Illicit Drugs, Policy Making, Substance-Related Disorders epidemiology
- Abstract
Background: Assessing the extent to which drug research influences and impacts upon policy decision-making needs to go beyond bibliometric analysis of academic citations. Policy makers do not necessarily access the academic literature, and policy processes are largely iterative and rely on interactions and relationships. Furthermore, media representation of research contributes to public opinion and can influence policy uptake. In this context, assessing research influence involves examining the extent to which a research project is taken up in policy documents, used within policy processes, and disseminated via the media., Methods: This three component approach is demonstrated using a case example of two ongoing illicit drug monitoring systems: the Illicit Drug Reporting System (IDRS) and the Ecstasy and related Drugs Reporting System (EDRS). Systematic searches for reference to the IDRS and/or EDRS within policy documents, across multiple policy processes (such as parliamentary inquiries) and in the media, in conjunction with analysis of the types of mentions in these three sources, enables an analysis of policy influence. The context for the research is also described as the foundation for the approach., Results: The application of the three component approach to the case study demonstrates a practical and systematic retrospective approach to measure drug research influence. For example, the ways in which the IDRS and EDRS were mentioned in policy documents demonstrated research utilisation. Policy processes were inclusive of IDRS and EDRS findings, while the media analysis revealed only a small contribution in the context of wider media reporting., Conclusion: Consistent with theories of policy processes, assessing the extent of research influence requires a systematic analysis of policy documents and processes. Development of such analyses and associated methods will better equip researchers to evaluate the impact of research., (Copyright © 2012 Elsevier B.V. All rights reserved.)
- Published
- 2013
- Full Text
- View/download PDF
38. How do Australian news media depict illicit drug issues? An analysis of print media reporting across and between illicit drugs, 2003-2008.
- Author
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Hughes CE, Lancaster K, and Spicer B
- Subjects
- Australia, Crime economics, Health Knowledge, Attitudes, Practice, Humans, Public Opinion, Socioeconomic Factors, Substance-Related Disorders economics, Crime prevention & control, Drug and Narcotic Control, Illicit Drugs toxicity, Mass Media trends, Public Policy, Substance-Related Disorders prevention & control
- Abstract
Background: Media reporting on illicit issues has been frequently criticised for being sensationalised, biased and narrow. Yet, there have been few broad and systematic analyses of the nature of reporting. Using a large sample and methods commonly adopted in media communications analysis this paper sought to identify the dominant media portrayals used to denote illicit drugs in Australian newspapers and to compare and contrast portrayals across drug types., Methods: A retrospective content analysis of Australian print media was carried out over the period 2003-2008 from a sample comprised of 11 newspapers. Articles that contained one or more mention of five different drugs (or derivatives) were identified: cannabis, amphetamines, ecstasy, cocaine and heroin. A sub-sample of 4397 articles was selected for media content analysis (with 2045 selected for full content analysis) and a large number of text elements coded for each. Key elements included topic, explicit or implicit messages about the consequences of drugs/use and three value dimensions: overall tone, whether drugs were portrayed as a crisis issue and moral evaluations of drugs/use., Results: The dominant media portrayals depicted law enforcement or criminal justice action (55%), but most articles were reported in a neutral manner, in the absence of crisis framings. Portrayals differed between drugs, with some containing more narrow frames and more explicit moral evaluations than others. For example, heroin was disproportionately framed as a drug that will lead to legal problems. In contrast, ecstasy and cocaine were much more likely to emphasise health and social problems., Conclusion: Media reporting on illicit drugs is heavily distorted towards crime and deviance framings, but may be less overtly sensationalised, biased and narrowly framed than previously suggested. This is not to suggest there is no sensationalism or imbalance, but this appears more associated with particular drug types and episodes of heightened public concern., (Copyright © 2011 Elsevier B.V. All rights reserved.)
- Published
- 2011
- Full Text
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39. Comprehensive interview assessment of eating behavior 18-35 months after gastric bypass surgery for morbid obesity.
- Author
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de Zwaan M, Hilbert A, Swan-Kremeier L, Simonich H, Lancaster K, Howell LM, Monson T, Crosby RD, and Mitchell JE
- Subjects
- Adult, Aged, Bulimia epidemiology, Comorbidity, Female, Humans, Male, Middle Aged, Obesity, Morbid epidemiology, Obesity, Morbid surgery, Postoperative Period, Quality of Life, Weight Loss, Binge-Eating Disorder epidemiology, Feeding Behavior, Feeding and Eating Disorders epidemiology, Gastric Bypass, Obesity, Morbid psychology, Vomiting epidemiology
- Abstract
Background: Weight loss surgery induces a marked change in eating behavior. However, not much work has been done characterizing the eating behavior after weight loss surgery. We conducted a detailed analysis of patients' eating behavior 18-35 months after Roux-en-Y gastric bypass surgery, determined whether preoperative eating disorders might be associated with non-normative postoperative eating, and examined the association of such eating behaviors with weight loss and psychopathology., Methods: A sample of 59 patients who had undergone Roux-en-Y gastric bypass was interviewed in person after surgery about a range of eating behaviors, including binge eating, chewing and spitting out food, picking at and nibbling food, and nocturnal eating and compensatory behaviors such as vomiting and laxative and diuretic misuse. An established semistructured interview was used. The prevalence of preoperative eating disorders was assessed retrospectively. The eating-related and general psychopathology and quality of life were assessed using self-report questionnaires before and after surgery., Results: Subjective bulimic episodes were reported by 25% and vomiting for weight and shape reasons by 12% of the participants, on average, 2 years after surgery. Subjective bulimic episodes were significantly associated with a preoperative binge eating disorder, with more eating-related and general psychopathology after surgery, and with less weight loss., Conclusion: A substantial subgroup of patients with a preoperative eating disorder will develop binge eating after surgery that might be associated with less weight loss. A subsample will start vomiting for weight and shape reasons after bariatric surgery. Clinicians must probe carefully for these behaviors postoperatively to identify patients in need of treatment of pathological eating behaviors., (2010 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.)
- Published
- 2010
- Full Text
- View/download PDF
40. Alcohol abuse and dependence before and after bariatric surgery: a review of the literature and report of a new data set.
- Author
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Ertelt TW, Mitchell JE, Lancaster K, Crosby RD, Steffen KJ, and Marino JM
- Subjects
- Alcoholism complications, Humans, Incidence, Postoperative Period, Surveys and Questionnaires, United States epidemiology, Alcoholism epidemiology, Bariatric Surgery, Obesity, Morbid complications
- Abstract
Background: To review the published data on alcohol abuse and alcohol dependence after bariatric surgery and to assess the prevalence of alcohol abuse and alcohol dependence in a sample of bariatric surgery patients, both before and after surgery. All participant data were collected from patients who had undergone gastric bypass at a Midwestern hospital., Methods: The participants were contacted by mail 6-10 years after surgery and asked to complete the Post-Bariatric Surgery Appearance Questionnaire., Results: The results of the analysis indicated that a small percentage of the sample appeared to spontaneously develop alcohol abuse or dependence after bariatric surgery., Conclusion: The results of the present study will be useful in understanding the likelihood of bariatric surgery patients developing alcohol abuse and dependence after surgery. However, additional research is needed to fully understand the risk of this outcome.
- Published
- 2008
- Full Text
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41. The sandwich omental flap for abdominal wall defect reconstruction.
- Author
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El-Muttardi N, Lancaster K, Ng R, and Mercer D
- Subjects
- Abdominal Neoplasms diagnostic imaging, Carcinoma, Basal Cell diagnostic imaging, Humans, Male, Middle Aged, Skin Neoplasms diagnostic imaging, Tomography, X-Ray Computed methods, Abdominal Muscles surgery, Abdominal Neoplasms surgery, Abdominal Wall surgery, Carcinoma, Basal Cell surgery, Skin Neoplasms surgery, Surgical Flaps
- Abstract
We present a case of a large full thickness abdominal wall defect following excision of a huge basal cell carcinoma, uniquely reconstructed with a sandwich omental flap, vicryl/prolene (vypro II) mesh and split thickness skin graft.
- Published
- 2005
- Full Text
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42. Food diary response rates in a sample of African-American women: respondent characteristics and nutrient intake.
- Author
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Lancaster KJ, Smiciklas-Wright H, Kumanyika SK, Mitchell DC, Mauger D, and Palmer JR
- Subjects
- Adult, Anthropometry, Body Mass Index, Cohort Studies, Data Collection statistics & numerical data, Female, Humans, Middle Aged, Prospective Studies, Reproducibility of Results, Socioeconomic Factors, Black or African American, Data Collection methods, Diet Records, Nutrition Assessment
- Published
- 2000
- Full Text
- View/download PDF
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