17 research outputs found

    Oral lichenoid lesions related to contact with dental materials : a literature review

    Get PDF
    Oral lichenoid lesions related to contact are defined as oral-cavity eruptions with an identifiable etiology, and are clinically and histologically similar to oral lichen planus. Within this group are found oral lichenoid lesions related to contact with dental materials (OLLC), the most common being those related to silver amalgam. Currently, it remains difficult to diagnose these lesions due to the clinical and histopathological similarity with oral lichen planus and other oral mucosa lesions of lichenoid characteristics. In the present paper, we carry out an updated review of the tests for, and the different characteristics of OLLC, which may aid the diagnosis. For this review, we made searches in the Pubmed® and Cochrane® databases. Among the literature we found several published papers, from which we have used review papers, case papers, cohort studies, case and control studies, and a meta-analysis study. After carrying out this review, we can conclude that the diagnosis of these lesions is still difficult and controversial. However, there are different aspects in the clinical presentation, pathological study and results obtained when replacing suspect materials, which, when taken together, may be useful when establishing the final diagnosis of OLLC

    Segmenting consumers of meat and dairy products from five European countries: Implications for promoting sustainable food choices

    Get PDF
    Accelerating the transition of agri-food systems towards higher sustainability requires greater understanding of consumers’ decision-making related to sustainable food choices, together with competing drivers which may result in unsustainable food choice demand. Meat and dairy production systems negatively contribute to greenhouse gas targets, unless sustainable production methods are applied, and these are understood by consumers and used in food choices. The psychological factors determining consumers’ attitudes towards sustainably produced meat and dairy products were assessed. Data were collected through an online survey across five European countries (Czechia, Spain, Sweden, Switzerland, and the United Kingdom) (n = 2,490) in November 2021. The results showed consumers perceived food sustainability to be less important than sensory and healthiness attributes. UK consumers showed the strongest intentions to increase consumption of sustainably produced meat and dairy products. In contrast, Swiss consumers demonstrated the weakest intentions. A twostage cluster analysis based on consumers’ perceived attribute importance identified four distinct segments: low food involvement (19.6%), high food involvement (31.9%), price-sensitive (23.2%), and health- and sustainability-involved (25.3%) consumer segments. Respondents in low food involvement and price-sensitive consumer segments tended to be younger and have lower environmental preservation attitudes and were more prevalent in Switzerland and Czechia. Those in high food involvement and health- and sustainability-involved consumer segments perceived higher importance of food sustainability and were more prevalent in Spain and Sweden. These respondents expressed greater intentions to increase consumption of sustainably produced meat and dairy products, at the same time being more likely to recognise the utility of sustainability labelling information. Animal welfare information was perceived to be most important for respondents in all the segments with the exception of those in the price-sensitive consumer segment. Building on the results, recommendations for promoting consumer sustainable food choices are propose

    European Permanent Grasslands: A Systematic Review of Economic Drivers of Change, Including a Detailed Analysis of the Czech Republic, Spain, Sweden, and UK

    Get PDF
    \ua9 2024 by the authors. Permanent grasslands (PG) feature in the European rural landscape and represent a major agricultural production resource. They support multiple non-provisioning ecosystem services (ES), including climate regulation, flood control, biodiversity, and pollination. PG are at risk of loss or degradation due to agricultural land use and land management changes. The objective of this systematic review is to identify the main economic influences shaping management and maintenance of PG, and the risks and opportunities for delivery of a range of ES. A total of 51 papers were included. Relevant policy interventions and economic drivers are identified in relation to how they shape the management of EU grasslands over time and across farming systems, countries, or biogeographic zones. A high reliance on public payments from the EU Common Agricultural Policy (CAP), with uneven impact on mitigating PG losses and associated ES provisions, was identified, which needs to be considered in relation to ongoing CAP reform. There is a gap in the literature regarding economic tipping points for change. Future research needs to identify and map ES provisions by PG along with trade-offs and synergies, and link this to policy. There are substantive challenges to maintaining Europe’s PG area and management, which must be addressed through EU-wide instruments

    Citizen attitudes towards the environment and association with perceived threats to the countryside: Evidence from countries in five European biogeographic zones

    Get PDF
    Copyright: \ua9 2024 Stewart-Knox et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Citizens play a crucial role in attaining the United Nations 2030 sustainable development goals (SDGs). There is growing awareness of the importance of understanding citizen perspectives on environmental issues, in relation to developing and maintaining sustainable lifestyles, and in addressing perceived threats to protection and restoration of ecosystems and biodiversity. This analysis sought to understand people\u27s attitudes towards environmental conservation, how they relate to perceived threats to the countryside, and to determine how attitudes and perceived threats vary demographically and between countries. A survey was administered to citizens (quota sampled on age, gender, education, and split between rural and urban residency) across five countries representative of differing biogeographical regions (N = 3,190): Czech Republic (n = 649) (Continental); Spain (Mediterranean) (n = 623); Sweden (Boreal) (n = 645); Switzerland (Alpine) (n = 641); United Kingdom (UK) (Atlantic) (n = 632). Attitudes were measured using the Environmental Attitudes Inventory (EAI-24) on 2 factors (utilization; preservation) and perceived threat to the countryside on 1-factor (15 items). Multigroup regression analysis indicated that preservationist attitudes were associated with greater perceived threat to the countryside in all five countries. Higher perceived threat was associated with activities linked to environmental degradation, socio-economic uncertainty and risks in agri-food supply chains in all countries. The "bad behaviour of visitors" was the greatest perceived threat in the Czech Republic, Switzerland and the UK, while "lack of young farmers taking over farming" was the greatest perceived threat in Spain and Sweden. To promote pro-environmental attitudes and obtain greater public support for policies and interventions targeting environmental conservation, communication about environmental threats is needed, together with threat mitigation measures. Raising peoples\u27 awareness of threats to the countryside through targeted communications could promote pro-environment attitudes and potentially result in pro-environmental behaviours

    Consumers across five European countries prioritise animal welfare above environmental sustainability when buying meat and dairy products

    Get PDF
    Food production systems, especially meat and dairy supply chains, contribute to greenhouse gas emissions. An important question emerges as to whether consumers care about environmental sustainability when buying food products, as this can determine their consumption practices. Further, if sustainability labels are available, identifying information that is relevant to consumers is important. This research therefore aimed to identify the attributes that are most important for consumers when buying meat or dairy products and the perceived helpfulness of sustainability labels for meat and dairy products and important label properties. An online survey was conducted in five European countries (i.e. Czechia, Spain, Sweden, Switzerland, and the UK). Consumers valued similar attributes when buying meat and dairy products across all countries. Freshness, quality/taste and animal welfare emerged as the most important attributes, while environmental attributes such as food miles, carbon footprint, and organic production were the least important. Sustainability labels for meat and dairy products were perceived as helpful. Regression analysis identified similar patterns within all five countries regarding the predictors of the perceived helpfulness of sustainability labels. Attitudes towards sustainable food consumption, environmental attitudes, and food production and policies emerged as significant positive predictors in most models. Most importantly, information regarding animal welfare, food safety, and health and nutrition was perceived as being more important than environmental sustainability. This suggests that food choice decisions are unlikely to be made based on the environmental sustainability of a food product’s production alone

    Tipping points and farmer decision-making in European permanent grassland (PG) agricultural systems

    Get PDF
    Permanent grasslands (PG) provide multifunctional ecosystem services (ES) in Europe and globally, which are threatened by both increased farming intensity and land use change in marginal areas. Farm management decisions can represent critical thresholds, or behavioural “tipping points”, in the agricultural system. Decisions are influenced by a combination of agronomic, policy and social factors. Transformation of PG systems can be facilitated through positive tipping points and relevant policy implementation to ensure sustainable PG systems. The aim of this research was to understand the drivers of decisions regarding land use changes and management towards critical positive and negative tipping points across five biogeographic zones in Europe. Interview methodology assessed farmers’ preferences and priorities regarding the adoption of sustainable PG systems. Participants were selected from five case study countries, each representing a different biogeographic zone in Europe (Continental/Pannonian: Czech Republic, Boreal: Sweden, Mediterranean: Spain, Alpine: Switzerland, and Atlantic: UK). The sample also covered three farming intensity types within these biogeographic zones: high input/intensive conventional farms (≥1.0 LU /ha); low input/extensive conventional farms (<1.0 LU/ha); and certified organic farms. In total, 373 farm interviews were obtained from the case study countries between October 2020 and October 2021. The analysis focuses on drivers of change and considers tipping points across these countries, considering case studies of land use changes (specifically land abandonment) and land management practices (specifically changes in stocking rates). The most common reasons for PG management changes towards either intensification or extensification were economic. Farmers require policy support to increase provision of non-market ES, while rebalancing subsidies can deliver environmental ES at scale through abandonment (e.g., through the creation of specific habitats that support some threatened species). Agri-environment schemes (AES)and subsidies could be more flexible to allow farmers to better adapt grassland management to local production conditions and unpredictable circumstances such as droughts, floods, or market shocks. To maintain PG that delivers more goods and services, financial compensation for ES delivery was perceived to be the most significant support mechanism needed, while easier access to ES provision expertise through extension or consultancy services is considered important factor

    Longitudinal change in cerebro-placental ratio (CPR) between 37 and 40 weeks of pregnancy is associated with non-reassuring fetal status and increased risk of cesarean section

    No full text
    Objective: To evaluate in low-risk pregnancies if longitudinal change in cerebro-placental ratio (CPR) between 37 and 40 weeks of pregnancy is associated with cesarean section (CS) for non-reassuring fetal status (NRFS) during labor. Methods: This is a prospective observational study of women with singleton low-risk pregnancies who underwent an ultrasound scan at 36 + 0 to 37 + 6 and 39 + 0 to 41 + 6 weeks of pregnancy, when the CPR was calculated from the middle cerebral artery (MCA) and umbilical artery (UA) pulsatility indices. Managing professionals were kept blinded to the Doppler results. The association of the longitudinal change between both CPR (z-velocity) to CS for NRFS was evaluated by logistic regression. Results: A total of 401 pregnancies were included. The mean time interval between both CPR evaluations was 21 days (SD 7). A CS for fetal distress was performed in 7% of pregnancies. Independent of the CPR at 37 weeks, the likelihood of CS for fetal distress was significantly decreased by the longitudinal changes from 37 to 40 weeks (OR 0.61, 95%CI 0.4–0.92; p=.018). This association remained significant after further adjustment for potential confounders (nulliparity, maternal weight at booking and estimated fetal weight at 37): (OR 0.64, 95%CI 0.41–0.98; p=.044). Conclusions: The longitudinal change of CPR between 37 and 40 weeks is associated with the need for CS for NRFS during labor

    LA APLICACIÓN DE LOS MUNDOS INMERSIVOS PARA LA RESOLUCIÓN DE PROBLEMAS ASOCIADOS A CASOS REALES EN EL MUNDO DE LA INGENIERÍA AGRONÓMICA, DE MONTES Y DE LA ENOLOGÍA

    No full text
    The Teaching Innovation Plan 2016-2017 of the University of Cordoba proposed in its priority lines of projects the work by competences, the academically directed activities and the transfer of theoretical knowledge to the practice. In this context, the development of a series of practical cases in a virtual space or role plays were proposed in which not only students but professionals of the sector participated. The students, organized in groups, had to solve problems and / or raise and analyze their possible solutions. We presented in the following work a collective project where different practical scenarios and agents involved in the subjects “Projects” and “Marketing and Regulation of Agrarian Markets” of the Degrees of Agri-food Engineering and Rural Environment, Forest Engineering and Oenology were represented. The first case was the preparation and the presentation of a public contract whereas in the second case, the simulation of the actors of a public auction was played. Among the results of the project, it is worth highlighting the videos played by the students reproducing the actual interviews and negotiations of the agents of the auction or in the case of the tender, the preparation of the bidding documents by the technicians of a town hall, the offers of the bidding companies and the evaluation of the same by the contracting table. In addition, the results of the student surveys showed the importance of this type of projects to improve the acquisition of practical knowledge of the subjects as well as behavioural competences and, particularly, of a creative type.El Plan de Innovación Docente 2016-2017 de la Universidad de Córdoba planteaba en sus líneas prioritarias de proyectos el trabajo por competencias, las actividades académicamente dirigidas y la transferencia del conocimiento teórico a la práctica. En este contexto, se planteó desarrollar una serie de casos prácticos en un espacio virtual adaptado a las características de los mismos donde, a través de juegos de rol (en los que participaran no sólo los estudiantes sino profesionales del sector) los estudiantes organizados en grupos tendrían que resolver problemas y/o plantear y analizar sus posibles soluciones. Se presenta en el siguiente trabajo un proyecto colectivo donde diferentes escenarios prácticos y agentes involucrados en los temarios de asignaturas como Proyectos y Comercialización y Regulación de Mercados Agrarios comunes al Grado de Ingeniería Agroalimentaria y del Medio Rural, Ingeniería. Forestal y Enología fueron representados. En el primer caso, se propuso la elaboración y presentación de una licitación pública y en el segundo caso, la simulación de los actores de una subasta pública en una lonja. Entre los resultados del proyecto, se destacan los vídeos protagonizados por los alumnos reproduciendo las entrevistas reales y negociaciones de los agentes de la lonja o en el caso de la licitación, la preparación de los pliegos de una licitación por parte de los técnicos de un ayuntamiento, la elaboración de las plicas por parte de empresas licitadoras y la evaluación de las mismas por parte de la mesa de contratación. Además, los resultados de las encuestas a los estudiantes pusieron de manifiesto la importancia de este tipo de proyectos para mejorar la adquisición de conocimiento práctico de las asignaturas así como competencias de comportamiento y particularmente de tipo creativo
    corecore