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1.
Tob Control ; 31(Suppl 1): s53-s60, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35393367

RESUMO

INTRODUCTION: Article 5.3 of the WHO Framework Convention on Tobacco Control, elaborated via its implementation guidelines, can be understood as a policy instrument comprising norms, rules and policy tools designed to shape practices of policy making and minimise tobacco industry interference. METHODS: This qualitative research is based on in-depth interviews with officials from diverse government sectors and non-governmental organisations across countries (Ethiopia, India, Uganda) that have adopted measures to implement Article 5.3. RESULTS: The data highlight varied perceptions and knowledge of Article 5.3 norms between health and non-health sectors. Health officials typically link its core norm of a fundamental conflict between public health and industry interests to the governance norm of protecting public health policies from industry interference. While officials in sectors beyond health broadly endorsed this core norm, they exhibited more limited awareness of Article 5.3 and its model of governance. The results examine how rules to implement Article 5.3 have been codified, but identify the absence of policy tools necessary to operationalise rules and norms. This limitation, alongside restricted awareness beyond health departments, suggests that political commitments to implement Article 5.3 will have limited impact on practices of stakeholder consultation and policy engagement with the tobacco industry. CONCLUSION: Conceptualising Article 5.3 as a policy instrument helps to explain how its rules and policy tools interact with each other and with broader governance processes. This framework has the potential to enhance understanding of Article 5.3 and help identify opportunities and constraints in its implementation.


Assuntos
Nicotiana , Indústria do Tabaco , Governo , Política de Saúde , Humanos , Formulação de Políticas , Política Pública
2.
Artigo em Inglês | MEDLINE | ID: mdl-35329084

RESUMO

The use and sale of smokeless tobacco (SLT) is prohibited in Uganda under the Tobacco Control Act (TCA), 2015. Nonetheless, SLT products remain available, and there are limited and inconsistent data on SLT users. Additionally, the perceptions of tobacco control stakeholders on SLT are unknown, making it difficult to determine barriers to enforcing the ban. This study examined perceptions of tobacco control stakeholders regarding SLT in Uganda. Qualitative semi-structured interviews were conducted with stakeholders who were purposively selected from ministries, semi-autonomous government agencies and Civil Society Organizations. Interviews explored knowledge, attitudes, perceptions of SLT appeal, and user demographics. Data were analysed using Nvivo V.12 software. Participants demonstrated a general lack of awareness of SLT product types and the extent of their use. They believed SLT use was increasing among females and minors and was as harmful to health and the economy as smoking. SLT products were thought to be cheaper than cigarettes and to appeal to minors. Discreet use was thought to help users overcome the cultural aversion towards tobacco use among women and youth in Uganda. There is an urgent need to strengthen the implementation of the SLT ban whilst also increasing efforts to reduce tobacco smoking.


Assuntos
Nicotiana , Tabaco sem Fumaça , Adolescente , Feminino , Humanos , Masculino , Fumar , Uso de Tabaco/epidemiologia , Uganda/epidemiologia
3.
Tob Control ; 31(Suppl 1): s46-s52, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35149600

RESUMO

INTRODUCTION: Despite an extensive evidence base on the diverse economic, environmental and social benefits of tobacco control, difficulties in establishing coordinated national approaches remain a defining challenge for Framework Convention on Tobacco Control (FCTC) implementation. Minimising tobacco industry interference is seen as key to effective coordination, and this paper analyses implementation of Article 5.3 guidelines, exploring implications for whole-of-government approaches to tobacco control in Bangladesh, Ethiopia, India and Uganda. METHODS: Based on 131 semistructured interviews with government officials and other key stakeholders, we explore barriers and facilitators for promoting: (1) horizontal coordination across health and other policy spheres, and (2) vertical coordination across national and subnational governments on Article 5.3 implementation. RESULTS: Our analysis identifies common barriers to coordination across diverse geographical contexts and varying approaches to implementation. They highlight broadly shared experiences of limited understanding and engagement beyond health agencies; restricted responsibility and uncertainty amid conflicting mandates; tensions with wider governance practices and norms; limited capacity and authority of coordination mechanisms; and obstacles to vertical coordination across local, state and national governments. Interview data also indicate important opportunities to advance coordination across sectors and government levels, with Article 5.3 measures capable of informing changes in practices, building support in other sectors, allowing for 'bottom-up' innovation and being shaped by engagement with civil society. CONCLUSION: Supporting effective implementation of Article 5.3 is key to advancing multisectoral approaches to FCTC implementation and tobacco control's contributions to global health and sustainable development.


Assuntos
Nicotiana , Indústria do Tabaco , Bangladesh , Etiópia , Governo , Política de Saúde , Humanos , Políticas , Prevenção do Hábito de Fumar , Uganda , Organização Mundial da Saúde
4.
Tob Control ; 31(Suppl 1): s12-s17, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35078911

RESUMO

INTRODUCTION: While Uganda has made legislative progress towards implementing Article 5.3 of the WHO Framework Convention on Tobacco Control (FCTC), ongoing challenges in minimising tobacco industry interference have not been adequately explored. This analysis focuses on understanding difficulties in managing industry engagement across government ministries and in developing effective whole-of-government accountability for tobacco control. METHODS: Interviews with Uganda government officials within the health sector and beyond, including in Ministries of Trade, Agriculture and Revenue. RESULTS: The findings indicate substantial variations in awareness of Article 5.3, its norm and practices across government sectors. The data suggest ambiguity and uncertainty about accountability for Article 5.3 implementation, with policy makers in departments beyond health often uncertain about obligations under the FCTC. Second, we highlight how responsibility for Article 5.3 implementation and the obligations incurred are widely seen as restricted to the Ministry of Health. Third, competing mandates and perceived difficulties in reconciling health goals with economic growth are shown to impact on accountability for tobacco control. Yet, importantly, the data also demonstrate enthusiasm in some unexpected parts of government for actively engaging with Article 5.3 and for promoting greater intersectoral coordination. CONCLUSION: This paper demonstrates the intrinsic challenges of developing whole-of-government approaches, highlighting considerable uncertainty and ambiguity among decision makers in Uganda about tobacco control governance. The analysis points to the potential for Uganda's national coordinating mechanism to help reconcile competing expectations and demonstrate the importance of Article 5.3 beyond health actors.


Assuntos
Indústria do Tabaco , Governo , Política de Saúde , Humanos , Responsabilidade Social , Nicotiana , Uganda , Organização Mundial da Saúde
5.
Food Chem Toxicol ; 94: 178-85, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27292944

RESUMO

Trichothecene mycotoxins commonly co-contaminate cereal products. They cause immunosuppression, anorexia, and emesis in multiple species. Dietary exposure to such toxins often occurs in mixtures. Hence, if it were possible to determine their relative toxicities and assign toxic equivalency factors (TEFs) to each trichothecene, risk management and regulation of these mycotoxins could become more comprehensive and simple. We used a mink emesis model to compare the toxicities of deoxynivalenol, 3-acetyldeoxynivalenol, 15-acetyldeoxynivalenol, nivalenol, fusarenon-X, HT-2 toxin, and T-2 toxin. These toxins were administered to mink via gavage and intraperitoneal injection. The United States Environmental Protection Agency (EPA) benchmark dose software was used to determine benchmark doses for each trichothecene. The relative potencies of each of these toxins were calculated as the ratios of their benchmark doses to that of DON. Our results showed that mink were more sensitive to orally administered toxins than to toxins administered by IP. T-2 and HT-2 toxins caused the greatest emetic responses, followed by FX, and then by DON, its acetylated derivatives, and NIV. Although these results provide key information on comparative toxicities, there is still a need for more animal based studies focusing on various endpoints and combined effects of trichothecenes before TEFs can be established.


Assuntos
Eméticos/toxicidade , Contaminação de Alimentos , Modelos Teóricos , Tricotecenos/toxicidade , Vômito/induzido quimicamente , Administração Oral , Animais , Relação Dose-Resposta a Droga , Eméticos/administração & dosagem , Injeções Intraperitoneais , Vison , Tricotecenos/administração & dosagem
6.
Toxicol Sci ; 141(2): 329-34, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25015663

RESUMO

Naturally occurring foodborne toxins are common in subsistence diets of low-income human populations worldwide. Often, these populations rely on one or two staple foods for the bulk of their calories, making them more susceptible to chronic intake of certain toxins. Exposure to common foodborne toxins is associated with diverse conditions such as cancer, immunotoxicity, growth impairment, and neurological deficits. Interventions focused solely on reducing toxin levels have proven difficult to sustain. Using case studies of two foodborne toxins, aflatoxin and cassava cyanide, this article addresses the heightened risk of particular diseases from eating monotonous diets based in maize, groundnuts, and cassava: common in sub-Saharan Africa and parts of Asia. We also discuss the potential role of increased dietary diversity in counteracting these diseases. Increased dietary diversity can reduce consumption of toxins and increase intake of nutrients that could counteract the toxicity of such chemicals. In Qidong, China, a population that previously consumed a monotonous maize-based diet and increased dietary diversity since the 1980s has experienced a dramatic reduction in liver cancer mortalities. That liver cancer decreased as dietary diversity increased is the catalyst for the hypothesis that dietary diversity could have a direct impact on reducing health effects of foodborne toxins. Future research, agricultural development, and food policy reforms should take into consideration the multifaceted benefits associated with improved dietary diversity. Collaborations between toxicologists, nutritionists, and policymakers are important to development of sustainable interventions to reduce foodborne toxin exposure and promote health through increased dietary diversity.


Assuntos
Aflatoxinas/efeitos adversos , Dieta/efeitos adversos , Comportamento Alimentar , Contaminação de Alimentos/prevenção & controle , Glicosídeos/efeitos adversos , Pobreza , Populações Vulneráveis , Animais , Arachis/efeitos adversos , Humanos , Manihot/efeitos adversos , Avaliação Nutricional , Estado Nutricional , Medição de Risco , Fatores de Risco , Zea mays/efeitos adversos
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