945 resultados para Delphi-Methode


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OBJECTIVES: In some countries, nicotine-containing electronic cigarettes (e-cigarettes) are considered a consumer product without specific regulations. In others (eg, Switzerland), the sale of e-cigarettes containing nicotine is forbidden, despite the eagerness of many smokers to obtain them. As scientific data about efficacy and long-term safety of these products are scarce, tobacco control experts are divided on how to regulate them. In order to gain consensus among experts to provide recommendations to health authorities, we performed a national consensus study. SETTING: We used a Delphi method with electronic questionnaires to bring together the opinion of Swiss experts on e-cigarettes. PARTICIPANTS: 40 Swiss experts from across the country. OUTCOME MEASURES: We measured the degree of consensus between experts on recommendations regarding regulation, sale, use of and general opinion about e-cigarettes containing nicotine. New recommendations and statements were added following the experts' answers and comments. RESULTS: There was consensus that e-cigarettes containing nicotine should be made available, but only under specific conditions. Sale should be restricted to adults, using quality standards, a maximum level of nicotine and with an accompanying list of authorised ingredients. Advertisement should be restricted and use in public places should be forbidden. CONCLUSIONS: These recommendations encompass three principles: (1) the reality principle, as the product is already on the market; (2) the prevention principle, as e-cigarettes provide an alternative to tobacco for actual smokers, and (3) the precautionary principle, to protect minors and non-smokers, since long-term effects are not yet known. Swiss authorities should design specific regulations to sell nicotine-containing e-cigarettes.

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PURPOSE: The purpose of this study was to reach an international consensus to determine what key elements should be part of a transition program and what indicators could be used to assess its success. METHODS: For this purpose, a Delphi study including an international panel of 37 experts was carried out. The study consisted of three rounds, with response rates ranging from 86.5% to 95%. At each round, experts were asked to assess key elements (defined as the most important elements for the task) and indicators (defined as quantifiable characteristics). At each round, panelists were contacted via e-mail explaining them the tasks to be done and giving them the Web link where to complete the questionnaire. At Round 3, each key element and indicator was assessed as essential, very important, important, accessory, or unnecessary. A 70% agreement was used as cutoff. RESULTS: At Round 3, more than 70% of panelists agreed on six key elements being essential, with one of them (Assuring a good coordination between pediatric and adult professionals) reaching an almost complete consensus (97%). Additionally, 11 more obtained more than 70% agreement when combined with the Very important category. Among indicators, only one (Patient not lost to follow-up) was considered almost unanimously (91%) as essential by the panelists and seven others also reached consensus when the Very important category was included. CONCLUSIONS: Using these results as a framework to develop guidelines at local, national, and international levels would allow better assessing and comparing transition programs.

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[ES] Introducción. La representación de territorios mediante el uso de marcas es una cuestión recurrente en la sociedad contemporánea que vivimos. Este artículo tiene por objetivo principal determinar algunas de las características y funciones que presentan las marcas asociadas a espacios geográficos. Metodología. Se ha optado por una investigación cualitativa vehiculada a partir de un método Delphi conformado por un panel de catorce expertos en marcas de lugar. Resultados. En relación con las marcas comerciales, se constata que las marcas de lugar, por su naturaleza de bien público, requieren de una gestión más compleja, preferentemente a tres niveles: administración pública, organizaciones privadas y ciudadanía. Conclusiones. En función de los resultados obtenidos, se concluye que la gestión de los lugares se encuentra nuevamente ocupada en la proyección de identidades espaciales singulares, en el marco de una creciente competencia entre territorios.

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Objectifs: Dans certains pays, les cigarettes électroniques contenant de la nicotine (e-cigarettes) sont considérées comme des produits de consommation courante, sans régulation spécifique. Dans d'autres (comme en Suisse), la vente d'e-cigarettes contenant de la nicotine est interdite, malgré l'importante demande de nombreux fumeurs de pouvoir les obtenir. Au vu du manque de données scientifiques sur l'efficacité et la sécurité à long-terme de ces produits, les spécialistes de la lutte contre le tabagisme se trouvent divisés sur la question de leur régulation. Afin d'obtenir un consensus parmi ces experts que nous puissions transmettre aux autorités sanitaires, nous avons réalisé une étude d'avis d'experts sur le plan national. Méthode : Nous avons utilisé une méthodologie Delphi, à l'aide de questionnaires électroniques, afin de synthétiser l'opinion d'experts suisses sur la question de la cigarette électronique. Participants : 40 experts suisses représentant l'ensemble de la Suisse. Mesures : Nous avons mesuré le degré de consensus entre les experts au sujet de recommandations touchant à la régulation, la vente et l'utilisation de l'e-cigarette contenant de la nicotine, ainsi que leur opinion générale sur le produit. De nouvelles recommandations et déclarations ont été formulées en tenant compte des réponses et des commentaires des participants. Résultats : Un consensus entre les experts a établi que l'e-cigarette contenant de la nicotine devrait être accessible en Suisse, mais seulement dans des conditions spécifiques. La vente devrait être réservée aux adultes, en utilisant des standards de qualité, une limite de concentration maximale de nicotine, et être accompagnée d'une liste d'ingrédients autorisés. La publicité devrait être restreinte et l'utilisation de l'e- cigarette devrait être interdite dans les lieux publics. Conclusions : Ces recommandations permettent de regrouper trois principes : 1) le principe de réalité, étant donné que le produit est déjà disponible sur le marché ; 2) le principe de prévention, puisque l'e- cigarette procure une alternative au tabac pour les fumeurs actuels, et 3) le principe de précaution, afin de protéger les mineurs et les non-fumeurs, étant donné que les effets à long-terme ne sont pas encore connus. Les autorités suisses devraient mettre en place une législation spécifique afin d'autoriser l'e- cigarette contenant de la nicotine.

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Desde el ámbito académico el auge de la Gestión de la Calidad (GC) ha sido analizadoextensamente a través de numerosos estudios de carácter empírico. Una parte importante de estos estudios han tratado de analizar cuáles han sido los principales efectos de laimplantación de estos modelos sobre los resultados o el desempeño (performance) empresarial. Hay que señalar que la mayor parte de dichos estudios son de tipo cuantitativo, basados en la utilización de encuestas dirigidas a los directivos de las empresas que han participado en el proceso de implantación. Ahora bien, el análisis de los efectos de la GC realizado de esta forma, cuenta, a nuestro entender, con una posible debilidad y distorsión metodológica al tomar sólo como base las opiniones de los directivos de las empresas involucradas en el proceso de implantación sobre los efectos del propio proceso y los resultados pueden tener cierto sesgo, tal y como ha sido subrayado por diversos investigadores (ver, por ejemplo, Wayhan et al, 2002 y Heras et al, 2002). Por estos motivos, en el estudio que aquí presentamos hemos considerado necesario utilizar una metodología que tenga en cuenta la opinión de expertos de diversa índole que tienen distintas funciones en la implantación de modelos de GC, de forma que se pueda obtener una información de interés para contrastarla y triangularizarla con la obtenida en estudios empíricos previos llevados a cabo con la metodología tradicional

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The purpose of the thesis is to generate scenarios of future purposes and of use of ships, suitable for STX Finland Cruise Oy to design and build, over a 50 year time span by applying the Delphi method and an open innovation approach in a future workshop. The scenarios were mapped out with help of two Delphi survey rounds and one future workshop. The number of participants in both surveys and the workshop was some twenty experts in each, representing various fields. On the basis of the first survey round, four different subject areas were selected for analysis: purposes for the use of ships; energy efficiency of cruises and ships; cost efficiency of sea transportation and vacation; and the views and expectations of the customers in the future. As a result of the future workshop, four different themes were established, which were studied further during the second Delphi round. The themes are future service and operation concepts; versatile uses of the space in ships; communication of environmental benefits of ships, future energy solutions and social interaction between passengers onboard. In addition to generating the scenarios, further aim of the thesis is to implement the Delphi method and workshop activity as foresight tools for STX Europe and to produce a chart of a future shipbuilding foresight community to can serve the open innovation processes in the maritime cluster as a whole.

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