350 research outputs found

    Attendance at remote versus in-person outpatient appointments in an NHS Trust

    Get PDF
    Introduction: With the growing use of remote appointments within the National Health Service, there is a need to understand potential barriers of access to care for some patients. In this observational study, we examined missed appointments rates, comparing remote and in-person appointments among different patient groups. Methods: We analysed adult outpatient appointments at Imperial College Healthcare NHS Trust in Northwest London in 2021. Rates of missed appointments per patient were compared between remote versus in-person appointments using negative binomial regression models. Models were stratified by appointment type (first or a follow-up). Results: There were 874,659 outpatient appointments for 189,882 patients, 29.5% of whom missed at least one appointment. Missed rates were 12.5% for remote first appointments and 9.2% for in-person first appointments. Remote and in-person follow-up appointments were missed at similar rates (10.4% and 10.7%, respectively). For remote and in-person appointments, younger patients, residents of more deprived areas, and patients of Black, Mixed and ‘other’ ethnicities missed more appointments. Male patients missed more in-person appointments, particularly at younger ages, but gender differences were minimal for remote appointments. Patients with long-term conditions (LTCs) missed more first appointments, whether in-person or remote. In follow-up appointments, patients with LTCs missed more in-person appointments but fewer remote appointments. Discussion: Remote first appointments were missed more often than in-person first appointments, follow-up appointments had similar attendance rates for both modalities. Sociodemographic differences in outpatient appointment attendance were largely similar between in-person and remote appointments, indicating no widening of inequalities in attendance due to appointment modality

    Prevenção da formação de hidratos em gasodutos submarinos

    Get PDF
    Ao longo do processo de transporte do gás natural em gasodutos submarinos até as Unidades de Processamento, a indústria petrolífera pode enfrentar diversos problemas, dentre eles, a formação de hidratos. O ambiente submarino possui condições propicias de pressão (alta) e temperatura (baixa) para que estas estruturas sólidas se formem. Os hidratos são problemas críticos para a garantia de escoamento, pois podem causar entupimento das tubulações, prisão e problemas de acionamento em equipamentos, podem comprometer a produtividade das operações, aumentar custos de produção e consumo de energia, além de gerar danos aos equipamentos e as estruturas, comprometendo a segurança das atividades e em casos mais extremos, causando a paralisação completa da produção. Por isso, faz-se necessário adotar medidas de controle, planejamento e monitoramento das condições termodinâmicas as quais o gás natural está sendo transportado. Neste trabalho são simuladas as condições próximas das reais enfrentadas durante o transporte do gás natural produzido na Unidade de Produção de Petróleo e Gás Natural FPSO Cidade de Vitória até a Unidade de Tratamento de Gás de Cacimbas. Para verificar as propriedades de fluxo do sistema, a temperatura e a pressão de formação dos hidratos, e dimensionar de forma otimizada o uso de métodos químicos (inibidores) e métodos térmicos (aquecedores) de prevenção será utilizado o software HYSYS. Os resultados obtidos comprovam a eficiência do inibidor termodinâmico metanol na prevenção da formação do hidrato e as vazões necessárias para realizar este controle. Além disso, indica-se a quantidade de energia necessária para que um aquecedor elétrico forneça calor suficiente à tubulação para prevenir a formação de hidratos, mostrando que este método térmico pode substituir a injeção do metanol, porém é necessário avaliar o requisito energético, que pode ser elevado. Palavras-chave: transporte de gás natural; escoamento transiente; hidrato; inibidores de hidrato

    Skid Resistance of Pavement Marking Materials Volume 1

    Get PDF
    DOT-FH-11-9443The skid resistance of typical pavement marking materials is determined. A data base of full-scale locked-wheel skid resistance is presented for typical traffic paints of various formulations, hot spray and extruded thermoplastics, cold preformed plastics, temporary tapes, and some two-part systems. A variety of pavement surface types including dense and open graded asphalt and portland cement concrete are used in the study. In Volume I texture data are presented for field applications and for laboratory samples. Equations are developed for predicting skid resistance from texture measurements. The effects of glass beads, weathering, and polishing are examined in laboratory and field experiments. Based on a simulation, guidelines are developed for the maximum acceptable differential skid resistance between a pavement and the marking materials on it. Both two-and four-wheel vehicles are treated. Volume II of this report contains a complete listing of the data compiled in this project and is available in limited quantities to interested researchers. A summary of all the data which was utilized in the formation of the conclusions are included in tables of Volume I

    Time-dynamic effects on the global temperature when harvesting logging residues for bioenergy

    Get PDF
    The climate mitigation potential of using logging residues (tree tops and branches) for bioenergy has been debated. In this study, a time-dependent life cycle assessment (LCA) was performed using a single-stand perspective. Three forest stands located in different Swedish climate zones were studied in order to assess the global temperature change when using logging residues for producing district heating. These systems were compared with two fossil reference systems in which the logging residues were assumed to remain in the forest to decompose over time, while coal or natural gas was used for energy. The results showed that replacing coal with logging residues gave a direct climate benefit from a single-stand perspective, while replacing natural gas gave a delayed climate benefit of around 8-12 years depending on climate zone. A sensitivity analysis showed that the time was strongly dependent on the assumptions for extraction and combustion of natural gas. The LCA showed that from a single-stand perspective, harvesting logging residues for bioenergy in the south of Sweden would give the highest temperature change mitigation potential per energy unit. However, the differences between the three climate zones studied per energy unit were relatively small. On a hectare basis, the southern forest stand would generate more biomass compared to the central and northern locations, which thereby could replace more fossil fuel and give larger climate benefits

    Chinese students in a UK business school: hearing the student voice in reflective teaching and learning practice.

    Get PDF
    This paper presents the outcomes of a study carried out in 2001-2002 with nine postgraduate students from China, enrolled on taught master's programmes in a UK university business school. The aims of the research were to explore the development of the students' orientations to learning during their year of study in the UK, and to explore how the researcher's interactions with the study group contributed to her professional reflections and influenced her academic practice. The main conclusions of the project were that participants' underlying approaches to learning did not change substantially over the year, owing to the culturally implicit nature of UK academic conventions and that they experienced high levels of emotional isolation and loneliness, which affected their academic confidence

    Improving financial capability: the mediating role of financial behaviour

    Get PDF
    This paper investigates the collective impact of financial literacy and inclusion on individuals’ financial capability focusing on the mediating role of financial behaviour. The research is conducted on an individual-level survey. The relationships were examined by using PLS-SEM. Financial capability can be improved by increasing individuals’ financial knowledge, financial behaviour and promoting their inclusion in financial services. Furthermore, the indirect effect of financial knowledge and attitude on financial capability is found to be significant, highlighting the importance of financial behaviour. The results assist policymakers and industry leaders in understanding the most influential factors on financial capability in the context of a post-communist transition country. This enables them to design policies and services aimed at equipping citizens with knowledge and skills to make best use of their financial resources. © 2020 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.Internal Grant Agency of FaME TBU [IGA/FaME/2019/002

    Writing Toward Readers\u27 Better Health: A Case Study Examining the Development of Online Health Information

    Get PDF
    Each year, more people search the Internet for health information. Through a case study conducted at a prominent health information company, I will show that technical communicators are well suited to contribute to the development of online health information. Like other technical communicators, online health information developers must make rhetorical choices based on audience needs, function within specific social contexts, and work through challenges of writing, editing, and project management
    corecore