180 research outputs found

    The state of mental health in Greece: an international comparative analysis using data from the Global Mental Health Countdown 2030

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    Background: Effective mental health systems depend on the functioning of a variety of factors that can be systematically monitored across countries. Macro-level assessments are needed to identify potential areas for improvement in the health sector, particularly in countries that face significant access barriers such as Greece. Aim: To analyze Greece's mental health-related indicators in comparison to countries with similar socioeconomic contexts and geography and identify priority areas for the national mental health system. Methods: Data was sourced from the Global Mental Health Countdown 2030, an initiative gathering 48 indicators from 193 countries, classifying metrics into four domains: mental health system performance, determinants of mental health, factors influencing the demand for care, and wellbeing. We analyzed 39 indicators available for Greece to perform a comparative analysis with three groups of countries (27 European Union, 55 high-income, and 52 upper-middle income nations). We employed content analysis to organize mental health system indicators into a framework to inform policy and practice. Results: Greece exhibited low performance in several indicators related to mental health provision, with four metrics falling below the 12.5th centile for all comparative groups (“interventions in primary care”, “policy implementation”, “promotion and prevention”, and “frequency of collection of data”). A content-analysis framework grouped indicators into categories related to the mental health system, with low-scoring metrics clustering around 'policy and planning,' 'affordability of care,' 'coordination of services,' and 'data collection and quality assessment.' Conclusion: This analysis provides a contextualized overview of Greece's mental health system, identifying areas for improvement based on a panel of evidence-based indicators. Priority policy actions should focus on enhancing mental health insurance coverage and freely-available mental health services, organizing provision into a stepped-care and coordinated service network, and establishing systematic data monitoring mechanisms with unified electronic registers

    Systematic scoping review of automated systems for the surveillance of healthcare-associated bloodstream infections related to intravascular catheters

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    Introduction Intravascular catheters are crucial devices in medical practice that increase the risk of healthcare-associated infections (HAIs), and related health-economic adverse outcomes. This scoping review aims to provide a comprehensive overview of published automated algorithms for surveillance of catheter-related bloodstream infections (CRBSI) and central line-associated bloodstream infections (CLABSI). Methods We performed a scoping review based on a systematic search of the literature in PubMed and EMBASE from 1 January 2000 to 31 December 2021. Studies were included if they evaluated predictive performance of automated surveillance algorithms for CLABSI/CRBSI detection and used manually collected surveillance data as reference. We assessed the design of the automated systems, including the definitions used to develop algorithms (CLABSI versus CRBSI), the datasets and denominators used, and the algorithms evaluated in each of the studies. Results We screened 586 studies based on title and abstract, and 99 were assessed based on full text. Nine studies were included in the scoping review. Most studies were monocentric (n = 5), and they identified CLABSI (n = 7) as an outcome. The majority of the studies used administrative and microbiological data (n = 9) and five studies included the presence of a vascular central line in their automated system. Six studies explained the denominator they selected, five of which chose central line-days. The most common rules and steps used in the algorithms were categorized as hospital-acquired rules, infection rules (infection versus contamination), deduplication, episode grouping, secondary BSI rules (secondary versus primary BSI), and catheter-associated rules. Conclusion The automated surveillance systems that we identified were heterogeneous in terms of definitions, datasets and denominators used, with a combination of rules in each algorithm. Further guidelines and studies are needed to develop and implement algorithms to detect CLABSI/CRBSI, with standardized definitions, appropriate data sources and suitable denominators

    Deletion of E184L, a Putative DIVA Target from the Pandemic Strain of African Swine Fever Virus, Produces a Reduction in Virulence and Protection against Virulent Challenge

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    African swine fever (ASF) is currently causing a major pandemic affecting the swine industry and protein availability from Central Europe to East and South Asia. No commercial vaccines are available, making disease control dependent on the elimination of affected animals. Here, we show that the deletion of the African swine fever virus (ASFV) E184L gene from the highly virulent ASFV Georgia 2010 (ASFV-G) isolate produces a reduction in virus virulence during the infection in swine. Of domestic pigs intramuscularly inoculated with a recombinant virus lacking the E184L gene (ASFV-G-ΔE184L), 40% experienced a significantly (5 days) delayed presentation of clinical disease and, overall, had a 60% rate of survival compared to animals inoculated with the virulent parental ASFV-G. Importantly, all animals surviving ASFV-G-ΔE184L infection developed a strong antibody response and were protected when challenged with ASFV-G. As expected, a pool of sera from ASFV-G-ΔE184L-inoculated animals lacked any detectable antibody response to peptides partially representing the E184L protein, while sera from animals inoculated with an efficacious vaccine candidate, ASFV-G-ΔMGF, strongly recognize the same set of peptides. These results support the potential use of the E184L deletion for the development of vaccines able to differentiate infected from vaccinated animals (DIVA). Therefore, it is shown here that the E184L gene is a novel ASFV determinant of virulence that can potentially be used to increase safety in preexisting vaccine candidates, as well as to provide them with DIVA capabilities. To our knowledge, E184L is the first ASFV gene product experimentally shown to be a functional DIVA antigenic marker. IMPORTANCE No commercial vaccines are available to prevent African swine fever (ASF). The ASF pandemic caused by the ASF virus Georgia 2010 (ASFV-G) strain is seriously affecting pork production in a contiguous geographical area from Central Europe to East Asia. The only effective experimental vaccines are viruses attenuated by deleting ASFV genes associated with virus virulence. Therefore, identification of such genes is of critical importance for vaccine development. Here, we report the discovery of a novel determinant of ASFV virulence, the E184L gene. Deletion of the E184L gene from the ASFV-G genome (ASFV-G-ΔE184L) produced a reduction in virus virulence, and importantly, animals surviving infection with ASFV-G-ΔE184L were protected from developing ASF after challenge with the virulent parental virus ASFV-G. Importantly, the virus protein encoded by E184L is highly immunogenic, making a virus lacking this gene a vaccine candidate that allows the differentiation of infected from vaccinated animals (DIVA). Here, we show that unlike what is observed in animals inoculated with the vaccine candidate ASFV-G-ΔMGF, ASFV-G-ΔE184L-inoculated animals do not mount a E184L-specific antibody response, indicating the feasibility of using the E184L deletion as the antigenic marker for the development of a DIVA vaccine in ASFV.info:eu-repo/semantics/acceptedVersio

    Treatment effect of remdesivir on the mortality of hospitalised COVID-19 patients in Switzerland across different patient groups: a tree-based model analysis.

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    AIMS OF THE STUDY Remdesivir has shown benefits against COVID-19. However, it remains unclear whether, to what extent, and among whom remdesivir can reduce COVID-19-related mortality. We explored whether the treatment response to remdesivir differed by patient characteristics. METHODS We analysed data collected from a hospital surveillance study conducted in 21 referral hospitals in Switzerland between 2020 and 2022. We applied model-based recursive partitioning to group patients by the association between treatment levels and mortality. We included either treatment (levels: none, remdesivir within 7 days of symptom onset, remdesivir after 7 days, or another treatment), age and sex, or treatment only as regression variables. Candidate partitioning variables included a range of risk factors and comorbidities (and age and sex unless included in regression). We repeated the analyses using local centring to correct the results for the propensity to receive treatment. RESULTS Overall (n = 21,790 patients), remdesivir within 7 days was associated with increased mortality (adjusted hazard ratios 1.28-1.54 versus no treatment). The CURB-65 score caused the most instability in the regression parameters of the model. When adjusted for age and sex, patients receiving remdesivir within 7 days of onset had higher mortality than those not treated in all identified eight patient groups. When age and sex were included as partitioning variables instead, the number of groups increased to 19-20; in five to six of those branches, mortality was lower among patients who received early remdesivir. Factors determining the groups where remdesivir was potentially beneficial included the presence of oncological comorbidities, male sex, and high age. CONCLUSIONS Some subgroups of patients, such as individuals with oncological comorbidities or elderly males, may benefit from remdesivir

    Tendência Temporal das Internações Hospitalares por Insuficiência Cardíaca no Brasil

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    Resumo Fundamento A insuficiência cardíaca é uma pandemia global e causa de redução significativa da qualidade de vida, com impacto nos gastos hospitalares, sendo importante conhecer a tendência temporal das internações e mortalidade para traçar estratégias de enfrentamento. Objetivo O objetivo deste estudo foi descrever a tendência temporal das internações hospitalares por insuficiência cardíaca e mortalidade durante as internações entre 2000 e 2021 no Brasil. Métodos Foi realizado estudo de tendência temporal das taxas de internação e mortalidade durante internações, utilizando-se dados do Departamento de Informática do Sistema Único de Saúde, por meio de regressão segmentada joinpoint. Foram calculadas as variações percentuais anuais das taxas com os respectivos intervalos de confiança de 95% e nível alfa de significância de 0,05. Resultados Foram analisadas 2.851.437 internações em homens e 2.749.424 em mulheres entre 2000 e 2021 no Brasil. Observou-se redução percentual anual das taxas de internação em homens de 6,7% a 8,1% e, em mulheres, redução de 7,5% a 8,3%. Observou-se aumento percentual anual das taxas de mortalidade em homens de 1,8% a 3,6% e, em mulheres, aumento de 3,1% a 3,5%. Conclusão Observou-se redução das taxas de internação por insuficiência cardíaca e aumento das taxas de mortalidade em todas as faixas etárias avaliadas para ambos os sexos entre 2000 e 2021 no Brasil. Estes resultados podem refletir melhor controle ambulatorial da doença e internação apenas para casos mais graves, mas ressaltamos a necessidade de abordagem continuada dos fatores de risco para a doença

    Citizen-Science for the Future: Advisory Case Studies From Around the Globe

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    The democratization of ocean observation has the potential to add millions of observations every day. Though not a solution for all ocean monitoring needs, citizen scientists offer compelling examples showcasing their ability to augment and enhance traditional research and monitoring. Information they are providing is increasing the spatial and temporal frequency and duration of sampling, reducing time and labor costs for academic and government monitoring programs, providing hands-on STEM learning related to real-world issues and increasing public awareness and support for the scientific process. Examples provided here demonstrate the wide range of people who are already dramatically reducing gaps in our global observing network while at the same time providing unique opportunities to meaningfully engage in ocean observing and the research and conservation it supports. While there are still challenges to overcome before widespread inclusion in projects requiring scientific rigor, the growing organization of international citizen science associations is helping to reduce barriers. The case studies described support the idea that citizen scientists should be part of an effective global strategy for a sustained, multidisciplinary and integrated observing system

    Tratamento de oclusopatias em crianças no âmbito do serviço público: Revisão de literatura / Treatment of oclusopathies in children under the public service: Literature review

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    Oclusopatias são irregularidades do crescimento e desenvolvimento na qual influenciam não só os músculos, mas também ossos maxilares, e muitas vezes afetam diretamente a estética ou implicação diretamente nas funcionalidades, influenciando na qualidade de vida das pessoas. É bastante preocupante a falta de acesso ao tratamento de oclusopatias para a população, visto que as divulgações relacionadas a esses tipos de serviços públicos são bem escassas. Fatores como a evolução proporcional da face e a erupção adequada e implantação dos dentes nas bases ósseas, que planejam uma oclusão balanceada, são pontos que precisam de atenção dentro da ideia de prevenção. O controle de hábitos deletérios, pequenos movimentos na dentição mista e tratamento de mordidas cruzadas, em UBS, são praticamente inexistentes. Este artigo tem como objetivo realizar uma revisão de literatura, a respeito dos tratamentos públicos as crianças com oclusopatias. Sabe-se que os profissionais são capacitados e experientes para progredir nos tipos de tratamentos, entretanto carecem de uma assistência em relação ao suporte de materiais, realização de exames complementares e para a determinação quanto ao tratamento especifico as oclusopatias, a fim de torná-lo mais abrangente e completo. Foi desenvolvida uma revisão de literatura a partir de busca em artigos indexados em bases de dados como Pubmed, Google Acadêmico, Medline e Lilacs

    Large connected components in sexual networks and their role in HIV transmission in Sub-Saharan Africa: A model-based analysis of HPTN 071(PopART) data

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    The HIV epidemic in sub-Saharan Africa is historically characterised by high levels of prevalence and incidence. With the global effort to reach UNAIDS 95-95-95 targets, the scaling-up of HIV treatment, and focused preventive interventions, incidence has been declining over the past decade, albeit non-consistently across different sex and age groups. Two questions remain to be addressed to help tailor setting-specific interventions and allocate resources optimally. Firstly, are there unidentified demographic groups that are sources of transmission? Secondly, what are the patterns of decline in incidence across different groups? Model-based assessment is a valuable tool for the design of focused interventions and to answer these questions. PopART-IBM, an individual-based model calibrated to (anonymised) age-and-sex stratified data, was developed in the context of the HPTN-071 (PopART) trial, and it offers a unique opportunity to explore such questions in the context of high-burden HIV communities in Zambia and South Africa. The outputs of the model include the full HIV transmission and partnership networks. In this work, we explore these and show that the sexual partnership network exhibits a large connected component, usually comprising over 40 % of the population, in each of the studied communities. An analysis of the large connected component reveals that it is formed by young people (20-40 years old) and is centered around the most sexually active individuals of the community. At the same time, many individuals in the large connected component only have one partner, highlighting the complex dynamics of risk correlations in a population. Inspecting the transmission network reveals that, on average, more than 80% of transmissions occur among individuals belonging to the large connected component. These findings indicate that populations consisting of young and highly sexually active individuals should be given high priority when designing or deploying interventions

    Priorities to inform research on marine plastic pollution in Southeast Asia

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    Southeast Asia is considered to have some of the highest levels of marine plastic pollution in the world. It is therefore vitally important to increase our understanding of the impacts and risks of plastic pollution to marine ecosystems and the essential services they provide to support the development of mitigation measures in the region. An interdisciplinary, international network of experts (Australia, Indonesia, Ireland, Malaysia, the Philippines, Singapore, Thailand, the United Kingdom, and Vietnam) set a research agenda for marine plastic pollution in the region, synthesizing current knowledge and highlighting areas for further research in Southeast Asia. Using an inductive method, 21 research questions emerged under five non-predefined key themes, grouping them according to which: (1) characterise marine plastic pollution in Southeast Asia; (2) explore its movement and fate across the region; (3) describe the biological and chemical modifications marine plastic pollution undergoes; (4) detail its environmental, social, and economic impacts; and, finally, (5) target regional policies and possible solutions. Questions relating to these research priority areas highlight the importance of better understanding the fate of marine plastic pollution, its degradation, and the impacts and risks it can generate across communities and different ecosystem services. Knowledge of these aspects will help support actions which currently suffer from transboundary problems, lack of responsibility, and inaction to tackle the issue from its point source in the region. Being profoundly affected by marine plastic pollution, Southeast Asian countries provide an opportunity to test the effectiveness of innovative and socially inclusive changes in marine plastic governance, as well as both high and low-tech solutions, which can offer insights and actionable models to the rest of the world
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