26 research outputs found

    Resultados clĂ­nicos iniciales y variables pronĂłsticas en la implementaciĂłn de un CĂłdigo Sepsis en un Hospital Universitario de alta complejidad

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    Objective: To assess the impact of the first months of application of a Code Sepsis in a high complexity hospital, analyzing patientÂŽs epidemiological and clinical characteristics and prognostic factors. Methods: A long-term observational study was carried out throughout a consecutive period of seven months (February 2015 - September 2015). The relationship with mortality of risk factors, and analytic values was analyzed using uni- and multivariate analyses. Results: A total of 237 patients were included. The in-hospital mortality was 24% at 30 days and 27% at 60 days. The mortality of patients admitted to Critical Care Units was 30%. Significant differences were found between the patients who died and those who survived in mean levels of creatinine (2.30 vs 1.46 mg/dL, p 65 years (OR 5.33, p 3 mmol/L (OR 5,85, p 1,2 mgr /dL (OR 4,54, p <0,05) and shock (OR 6,57, P <0,05). Conclusions: The epidemiological, clinical and mortality characteristics of the patients in our series are similar to the best published in the literature. The study has identified several markers that could be useful at a local level to estimate risk of death in septic patients. Studies like this one are necessary to make improvements in the Code Sepsis programsObjetivo. Evaluar el impacto de un programa educativo y organizativo llamado CĂłdigo Sepsis, en los primeros siete meses de su aplicaciĂłn en un hospital de alta complejidad. Material y mĂ©todos. Se realizĂł un estudio observacional durante un perĂ­odo consecutivo de siete meses (Febrero 2015-Septiembre 2015). Se analizĂł la relaciĂłn con la mortalidad de los factores de riesgo y los valores analĂ­ticos usando anĂĄlisis uni y multivariante. Resultados. Se incluyeron un total de 237 pacientes. La mortalidad intrahospitalaria a los 30 dĂ­as fue del 24 % y del 27% a los 60 dĂ­as. La mortalidad de los pacientes ingresados en Unidades de Cuidados CrĂ­ticos fue del 30%. Se encontraron diferencias significativas entre los pacientes que murieron y los que sobrevivieron en sus valores medios de creatinina (2,30 vs 1,46 mg/dL, p <0,05), ĂĄcido lĂĄctico (6,10 vs 2,62 mmol/L, p <0,05) y procalcitonina (23,27 vs 12,73 mg/dL, p <0,05). Se encontrĂł una tendencia lineal estadĂ­sticamente significativa entre los valores de la escala SOFA y la mortalidad (p <0,05). En el anĂĄlisis multivariante se identificaron otros factores de riesgo independientes asociados con la muerte: edad > 65 años (OR 5,33, p 3 mmol/L (OR 5,85, p <0,05), creatinina > 1,2 mgr/dL (OR 4,54, p <0,05) y el shock (OR 6,57, P <0,05). Conclusiones. La mortalidad en este estudio se encuentra dentro de los lĂ­mites de los ensayos clĂ­nicos mĂĄs recientes de sepsis. El estudio ha identificado varios marcadores que podrĂ­an ser Ăștiles a nivel local para estimar el riesgo en pacientes sĂ©pticos. Estudios como Ă©ste son necesarios para hacer mejoras en los programas de CĂłdigo Sepsi

    Reforestation model with native plants of the Jaraba swamp through the IEP

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    La sequĂ­a en Ă©poca de verano ocasionada por la acciĂłn directa del sol sobre las costas a causa de la perdida de vegetaciĂłn en las mismas, es una realidad que afecta a las poblaciones ribereñas en la actualidad. Los programas de reforestaciĂłn son herramientas Ăștiles en la mejora de la calidad de vida de las diferentes partes del mundo afectadas por esta realidad. Este estudio tuvo como propĂłsito diseñar un modelo de reforestaciĂłn con plantas nativas de la ciĂ©naga de Jaraba mediante la InvestigaciĂłn como Estrategia PedagĂłgica (IEP). La metodologĂ­a se orientĂł bajo el enfoque cualitativo, utilizando el tipo de investigaciĂłn acciĂłn, desde un diseño descriptivo, exploratorio. Para la recolecciĂłn de datos se utilizaron tĂ©cnicas como; anĂĄlisis documental a partir de la implementaciĂłn de un software que analiza las caracterĂ­sticas de los arbustos y semillas propicias para la reforestaciĂłn. La poblaciĂłn estuvo conformada por cincuenta (50) estudiantes de la IED Antonio Bruges Carmona sede ERM de Jaraba del Municipio de Santa Ana Magdalena. Dando como resultados la creaciĂłn de un vivero natural con diferentes especies de plantas seleccionadas para este modelo ecolĂłgico. Llegando a la conclusiĂłn que existe la necesidad de fortalecer la cultura ambiental por parte de los habitantes y visitantes en las orillas de la ciĂ©naga, donde se vierte toda clase de desechos que difĂ­cilmente alcanzarĂĄn un nivel de degradaciĂłn.The drought in summer time caused by the direct action of the sun on the coasts because of the loss of vegetation in them, is a reality that affects the riverside populations at present. Reforestation programs are useful tools in improving the quality of life in different parts of the world affected by this reality. The purpose of this study was to design a reforestation model with native plants of the Jaraba swamp through Research as a Pedagogic Strategy (IEP). The methodology was oriented under the qualitative approach, using the type of action research, from a descriptive, exploratory design. For the collection of data, techniques such as; documentary analysis based on the implementation of software that analyzes the characteristics of shrubs and seeds that are conducive to reforestation. The population was conformed by fifty (50) students of the IED Antonio Bruges Carmona ERM headquarters of Jaraba of the Municipality of Santa Ana Magdalena, giving as results the creation of a natural nursery with different species of plants selected for this ecological model. Reaching the conclusion that there is a need to strengthen the environmental culture on the part of the inhabitants and visitors on the banks of the swamp, where all kinds of waste that will hardly reach a level of degradation are poured

    Clonal chromosomal mosaicism and loss of chromosome Y in elderly men increase vulnerability for SARS-CoV-2

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    The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) had an estimated overall case fatality ratio of 1.38% (pre-vaccination), being 53% higher in males and increasing exponentially with age. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, we found 133 cases (1.42%) with detectable clonal mosaicism for chromosome alterations (mCA) and 226 males (5.08%) with acquired loss of chromosome Y (LOY). Individuals with clonal mosaic events (mCA and/or LOY) showed a 54% increase in the risk of COVID-19 lethality. LOY is associated with transcriptomic biomarkers of immune dysfunction, pro-coagulation activity and cardiovascular risk. Interferon-induced genes involved in the initial immune response to SARS-CoV-2 are also down-regulated in LOY. Thus, mCA and LOY underlie at least part of the sex-biased severity and mortality of COVID-19 in aging patients. Given its potential therapeutic and prognostic relevance, evaluation of clonal mosaicism should be implemented as biomarker of COVID-19 severity in elderly people. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, individuals with clonal mosaic events (clonal mosaicism for chromosome alterations and/or loss of chromosome Y) showed an increased risk of COVID-19 lethality

    Métodos y técnicas de monitoreo y predicción temprana en los escenarios de riesgos socionaturales

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    Esta obra concentra los mĂ©todos y las tĂ©cnicas fundamentales para el seguimiento y monitoreo de las dinĂĄmicas de los escenarios de riesgos socionaturales (geolĂłgicos e hidrometeorolĂłgicos) y tiene como objetivo general orientar, apoyar y acompañar a los directivos y operativos de protecciĂłn civil en aterrizar las acciones y polĂ­ticas pĂșblicas enfocadas a la gestiĂłn del riesgo local de desastre

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    A comparative study of the ZnO growth on graphene and graphene oxide: the role of the initial oxidation state of carbon

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    The role of the oxidation state of carbon on the early stages of growth of metal oxides was studied for the particular case of ZnO deposition on graphene and graphene oxide on SiO2 (G/SiO2 and GO/SiO2, respectively) substrates. The growth was carried out by thermal evaporation of metallic Zn under an oxygen atmosphere at room temperature. This technique permits quasi-equilibrium conditions during the oxide growth, allowing the characterization of the fundamental interaction between ZnO and the graphene-based substrates. Although in both cases ZnO follows a Volmer–Weber growth mode controlled by nucleation at defects, the details are different. In the case of the GO/SiO2 substrate, the nucleation process acts as a bottleneck, limiting the coverage of the complete surface and allowing the growth of very large ZnO structures in comparison to G/SiO2. Moreover, by studying the Zn-LMM Auger spectra, it is shown how the initial nature of the substrate influences the composition of the ZnO deposit during the very early stages of growth in terms of Zn/O atomic ratio. These results are compared to those previously reported regarding ZnO growth on graphite and graphene on Cu (G/Cu). This comparison allows us to understand the role of different characteristics of graphene-based substrates in terms of number of defects, oxidation state, graphene support substrate and number of graphene layers.This investigation has been funded by the MINECO of Spain through the FIS2015-67367-C2-1-P project and by the Comunidad de Madrid through the NANOMAGCOST-CM P2018/NMT4321 project. One of the authors (C.M.) thanks MCIU for a FPU grant.Peer reviewe
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