17 research outputs found

    Impact of a food education session on vegetables plate waste in a portuguese School Canteen

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    Several authors have shown that vegetables a re the most commonly wasted component in school lunches and enhance the importance of food education on topics such as food waste and vegetable consumption. The present research evaluated the efficacy of a single session of food education on vegetables waste and consumption. The data collection was focused on primary school students from a school located in Guarda district (Portugal). A vegetable selective aggregate weighing from the lunch plate was required in two distinct phases: before and after a single 30 min nutritionist’s intervention. The variables collected were the quantities of vegetables produced, leftovers and plate waste. Through these weighings, it was possible to measure the variables: distributed vegetables, consumed vegetables, vegetables waste, leftovers index, plate waste index. The use of materials such as a scale, suitable containers, gown, disposable gloves, cap and office supplies were necessary. In total during the two phases, 870 meals were evaluated. Measures of central tendency and statistical analysis tests were used. At the end of the present research, it was possible to verify significant results in the reduction of the vegetables leftovers index and in the increase in vegetable consumption per capita, through the nutritionist’s intervention. There were significant differences in the reduction of the index of vegetable leftovers and in the increase in the consumption of vegetables per capita and no significant differences in total vegetable waste. Potential causes and strategies for future research were also discussed. This study demonstrates how a nutritionist’s intervention, in a school context, could translate into behavioral change in nutrition and sustainability terms.info:eu-repo/semantics/publishedVersio

    Perception of portuguese consumers regarding food labeling

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    Food labels are the first information tool used by consumers in the purchase and consumption of food products. Food labeling is a tool that can influence the consumers’ perception of quality and, in turn, their food choice. This study characterizes and demonstrates the importance of labeling and the degree of consumers’ perception and literacy about food labels through the application of an online questionnaire. The results obtained, in a sample of n = 467, showed that Portuguese consumers have the habit of reading the label and recognizing its importance but do not understand all the information contained in the label. They have an easier time understanding the front-of-pack labeling systems, especially those presented through symbols/colors. Thus, it demonstrates the need for greater education and literacy in the areas of food and nutrition so that through the reading and interpretation of labels, consumers can make informed food choices.info:eu-repo/semantics/publishedVersio

    Burden of infectious disease studies in Europe and the United Kingdom: a review of methodological design choices

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    This systematic literature review aimed to provide an overview of the characteristics and methods used in studies applying the disability-adjusted life years (DALY) concept for infectious diseases within European Union (EU)/European Economic Area (EEA)/European Free Trade Association (EFTA) countries and the United Kingdom. Electronic databases and grey literature were searched for articles reporting the assessment of DALY and its components. We considered studies in which researchers performed DALY calculations using primary epidemiological data input sources. We screened 3053 studies of which 2948 were excluded and 105 studies met our inclusion criteria. Of these studies, 22 were multi-country and 83 were single-country studies, of which 46 were from the Netherlands. Food- and water-borne diseases were the most frequently studied infectious diseases. Between 2015 and 2022, the number of burden of infectious disease studies was 1.6 times higher compared to that published between 2000 and 2014. Almost all studies (97%) estimated DALYs based on the incidence- and pathogen-based approach and without social weighting functions; however, there was less methodological consensus with regards to the disability weights and life tables that were applied. The number of burden of infectious disease studies undertaken across Europe has increased over time. Development and use of guidelines will promote performing burden of infectious disease studies and facilitate comparability of the results

    Unravelling data for rapid evidence-based response to COVID-19: a summary of the unCoVer protocol

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    Introduction unCoVer - Unravelling data for rapid evidence-based response to COVID-19 - is a Horizon 2020-funded network of 29 partners from 18 countries capable of collecting and using real-world data (RWD) derived from the response and provision of care to patients with COVID-19 by health systems across Europe and elsewhere. unCoVer aims to exploit the full potential of this information to rapidly address clinical and epidemiological research questions arising from the evolving pandemic. Methods and analysis From the onset of the COVID-19 pandemic, partners are gathering RWD from electronic health records currently including information from over 22 000 hospitalised patients with COVID-19, and national surveillance and screening data, and registries with over 1 900 000 COVID-19 cases across Europe, with continuous updates. These heterogeneous datasets will be described, harmonised and integrated into a multi-user data repository operated through Opal-DataSHIELD, an interoperable open-source server application. Federated data analyses, without sharing or disclosing any individual-level data, will be performed with the objective to reveal patients' baseline characteristics, biomarkers, determinants of COVID-19 prognosis, safety and effectiveness of treatments, and potential strategies against COVID-19, as well as epidemiological patterns. These analyses will complement evidence from efficacy/safety clinical trials, where vulnerable, more complex/heterogeneous populations and those most at risk of severe COVID-19 are often excluded. Ethics and dissemination After strict ethical considerations, databases will be available through a federated data analysis platform that allows processing of available COVID-19 RWD without disclosing identification information to analysts and limiting output to data aggregates. Dissemination of unCoVer's activities will be related to the access and use of dissimilar RWD, as well as the results generated by the pooled analyses. Dissemination will include training and educational activities, scientific publications and conference communications.info:eu-repo/semantics/publishedVersio

    Burden of disease attributable to risk factors in European countries: a scoping literature review

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    Objectives: Within the framework of the burden of disease (BoD) approach, disease, and injury burden estimates attributable to risk factors are a useful guide for policy formulation and priority setting in disease prevention. Considering the important differences in methods, and their impact on burden estimates, we conducted a scoping literature review to: (1) map the BoD assessments including risk factors performed across Europe, and (2) identify the methodological choices in comparative risk assessment (CRA) and risk assessment methods. Methods: We searched multiple literature databases, including grey literature websites, and targeted public health agencies' websites. Results: A total of 113 studies were included in the synthesis and further divided into independent BoD assessments (54 studies) and studies linked to the Global Burden of Disease (59 papers). Our results showed that the methods used to perform CRA varied substantially across independent European BoD studies. While there were some methodological choices that were more common than others, we did not observe patterns in terms of country, year, or risk factor. Each methodological choice can affect the comparability of estimates between and within countries and/or risk factors since they might significantly influence the quantification of the attributable burden. From our analysis, we observed that the use of CRA was less common for some types of risk factors and outcomes. These included environmental and occupational risk factors, which are more likely to use bottom-up approaches for health outcomes where disease envelopes may not be available. Conclusions: Our review also highlighted misreporting, the lack of uncertainty analysis, and the under-investigation of causal relationships in BoD studies. Development and use of guidelines for performing and reporting BoD studies will help understand differences, and avoid misinterpretations thus improving comparability among estimates.info:eu-repo/semantics/publishedVersio

    a review of methodological design choices

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    Publisher Copyright: © 2023 Cambridge University Press. All rights reserved.This systematic literature review aimed to provide an overview of the characteristics and methods used in studies applying the Disability-Adjusted Life Years (DALY) concept for infectious diseases within European Union (EU)/European Economic Area (EEA)/European Free Trade Association (EFTA) countries and the United Kingdom. Electronic databases and grey literature were searched for articles reporting the assessment of DALY and its components. We considered studies in which researchers performed DALY calculations using primary epidemiological data input sources. We screened 3,053 studies of which 2,948 were excluded and 105 studies met our inclusion criteria. Of these studies, 22 were multi-country and 83 were single-country studies, of which 46 were from the Netherlands. Food- and water-borne diseases were the most frequently studied infectious diseases. Between 2015 and 2022, the number of burden of infectious disease studies was 1.6 times higher compared to that published between 2000 and 2014. Almost all studies (97%) estimated DALYs based on the incidence- and pathogen-based approach and without social weighting functions; however, there was less methodological consensus with regards to the disability weights and life tables that were applied. The number of burden of infectious disease studies undertaken across Europe has increased over time. Development and use of guidelines will promote performing burden of infectious disease studies and facilitate comparability of the results.publishersversionepub_ahead_of_prin

    Educomunicação, Transformação Social e Desenvolvimento Sustentável

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    Esta publicação apresenta os principais trabalhos dos GTs do II Congresso Internacional de Comunicação e Educação nos temas Transformação social, com os artigos que abordam principalmente Educomunicação e/ou Mídia-Educação, no contexto de políticas de diversidade, inclusão e equidade; e, em Desenvolvimento Sustentável os artigos que abordam os avanços da relação comunicação/educação no contexto da educação ambiental e desenvolvimento sustentável

    Burden of infectious disease studies in Europe and the United Kingdom: a review of methodological design choices.

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    This systematic literature review aimed to provide an overview of the characteristics and methods used in studies applying the disability-adjusted life years (DALY) concept for infectious diseases within European Union (EU)/European Economic Area (EEA)/European Free Trade Association (EFTA) countries and the United Kingdom. Electronic databases and grey literature were searched for articles reporting the assessment of DALY and its components. We considered studies in which researchers performed DALY calculations using primary epidemiological data input sources. We screened 3053 studies of which 2948 were excluded and 105 studies met our inclusion criteria. Of these studies, 22 were multi-country and 83 were single-country studies, of which 46 were from the Netherlands. Food- and water-borne diseases were the most frequently studied infectious diseases. Between 2015 and 2022, the number of burden of infectious disease studies was 1.6 times higher compared to that published between 2000 and 2014. Almost all studies (97%) estimated DALYs based on the incidence- and pathogen-based approach and without social weighting functions; however, there was less methodological consensus with regards to the disability weights and life tables that were applied. The number of burden of infectious disease studies undertaken across Europe has increased over time. Development and use of guidelines will promote performing burden of infectious disease studies and facilitate comparability of the results

    Efeito do tolueno e ruído na génese de perda auditiva ocupacional: projecto de investigação

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    Mestrado em Higiene e Segurança no TrabalhoA responsabilidade pela perda auditiva ocupacional tem sido atribuída quase exclusivamente à exposição ao ruído. No entanto, existem outros factores de risco para a saúde auditiva como a exposição química a produtos ototóxicos. A exposição a substâncias ototóxicas pode causar lesões no sistema auditivo, comprometendo a capacidade auditiva. O tolueno é um solvente orgânico bastante utilizado em contexto industrial e que apresenta características ototóxicas. No local de trabalho, as exposições ao ruído e ao tolueno existem e ocorrem, simultaneamente, com bastante frequência. No entanto, não existem factos que evidenciem os danos causados pela exposição combinada destes dois factores. Este projecto de investigação pretende desenvolver o desenho de um estudo futuro que visa compreender e caracterizar a exposição ocupacional ao ruído e ao tolueno a que os trabalhadores, numa indústria de recauchutagem de pneus, estão sujeitos; se este tipo de exposição é causadora de danos na capacidade auditiva da população-alvo e dotar a empresa de informação relevante para uma adequação da intervenção no âmbito da higiene, segurança e saúde no trabalho da empresa. O delineamento metodológico deste projecto passa pela avaliação do nível de ruído, concentração de tolueno, concentração de ácido hipúrico, capacidade e perda auditiva da população-alvo no local de trabalho. Este desenho de estudo incita à continuidade na investigação nesta área, propiciando uma acção em saúde mais precoce e efectiva. Actualmente, as estratégias de prevenção utilizadas com enfoque na prevenção da perda auditiva deveriam ser mais abrangentes tendo em conta todos os possíveis factores de risco nomeadamente, a exposição a substâncias ototóxicas. ABSTRACT - Responsibility for occupational hearing loss has been attribute almost exclusively to exposure to noise. However, there are other risk factors for hearing impairment such as chemical exposure to ototoxic products. Exposure to ototoxic substances can damage the auditory system, compromising hearing. Toluene is an organic solvent widely used in industrial context and presents characteristics ototoxic. In the workplace, exposure to toluene and noise exist an occur simultaneously, quite often. There are no facts that demonstrate that the damage caused by the combined exposure of these two factors is similar to the damage generated by exposure of each one alone. This research project aims to develop the design of a future study that aims to understand and characterize occupational exposure to toluene and noise to which workers at a tire retreading industry, subject; if this type of exposure is causing damage to the hearing ability, of the target population, and provide the company with information relevant to an appropriateness of intervention in the health, safety and hygiene of the company. The methodological design of this proect involves the evaluation of noise level, concentration of toluene, hippuric acid concentration, ability and hearing loss of the target population in the workplace. This project leverages the continuity of studies in this area, providing a health action earlier and more effective. Currently, prevention strategies used with a focus on prevention of hearing loss should be more comprehensive taking into account all possible risk factors including, exposure to ototoxic substances

    Metabolic cross-feeding in imbalanced diets allows gut microbes to improve reproduction and alter host behaviour

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    In the fly Drosophila melanogaster commensal bacteria and dietary essential amino acids control food choice behavior. Here, by using chemically defined diets and metabolomics, the authors show that Acetobacter pomorum (Ap) and Lactobacilli plantarum (Lp) engage in a mutualistic metabolic relationship to overcome detrimental diets, and identify Ap as the bacterium altering the host’s feeding decisions
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