18 research outputs found

    The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment

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    The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since July 2014. This paper describes the second data release from this phase, and the fourteenth from SDSS overall (making this, Data Release Fourteen or DR14). This release makes public data taken by SDSS-IV in its first two years of operation (July 2014-2016). Like all previous SDSS releases, DR14 is cumulative, including the most recent reductions and calibrations of all data taken by SDSS since the first phase began operations in 2000. New in DR14 is the first public release of data from the extended Baryon Oscillation Spectroscopic Survey (eBOSS); the first data from the second phase of the Apache Point Observatory (APO) Galactic Evolution Experiment (APOGEE-2), including stellar parameter estimates from an innovative data driven machine learning algorithm known as "The Cannon"; and almost twice as many data cubes from the Mapping Nearby Galaxies at APO (MaNGA) survey as were in the previous release (N = 2812 in total). This paper describes the location and format of the publicly available data from SDSS-IV surveys. We provide references to the important technical papers describing how these data have been taken (both targeting and observation details) and processed for scientific use. The SDSS website (www.sdss.org) has been updated for this release, and provides links to data downloads, as well as tutorials and examples of data use. SDSS-IV is planning to continue to collect astronomical data until 2020, and will be followed by SDSS-V.Comment: SDSS-IV collaboration alphabetical author data release paper. DR14 happened on 31st July 2017. 19 pages, 5 figures. Accepted by ApJS on 28th Nov 2017 (this is the "post-print" and "post-proofs" version; minor corrections only from v1, and most of errors found in proofs corrected

    Miradas y voces de la investigación educativa I

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    Fil: Ferreyra, Horacio Ademar. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Calneggia, María Isabel. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Di Francesco, Adriana Carlota. Universidad Católica de Córdoba. Facultad de Educación; Argentin

    The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the Extended Baryon Oscillation Spectroscopic Survey and from the Second Phase of the Apache Point Observatory Galactic Evolution Experiment

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    The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since 2014 July. This paper describes the second data release from this phase, and the 14th from SDSS overall (making this Data Release Fourteen or DR14). This release makes the data taken by SDSS-IV in its first two years of operation (2014–2016 July) public. Like all previous SDSS releases, DR14 is cumulative, including the most recent reductions and calibrations of all data taken by SDSS since the first phase began operations in 2000. New in DR14 is the first public release of data from the extended Baryon Oscillation Spectroscopic Survey; the first data from the second phase of the Apache Point Observatory (APO) Galactic Evolution Experiment (APOGEE-2), including stellar parameter estimates from an innovative data-driven machine-learning algorithm known as "The Cannon"; and almost twice as many data cubes from the Mapping Nearby Galaxies at APO (MaNGA) survey as were in the previous release (N = 2812 in total). This paper describes the location and format of the publicly available data from the SDSS-IV surveys. We provide references to the important technical papers describing how these data have been taken (both targeting and observation details) and processed for scientific use. The SDSS web site (www.sdss.org) has been updated for this release and provides links to data downloads, as well as tutorials and examples of data use. SDSS-IV is planning to continue to collect astronomical data until 2020 and will be followed by SDSS-V

    COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study

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    Background: The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms. Methods: International, prospective observational study of 60 109 hospitalized symptomatic patients with laboratory-confirmed COVID-19 recruited from 43 countries between 30 January and 3 August 2020. Logistic regression was performed to evaluate relationships of age and sex to published COVID-19 case definitions and the most commonly reported symptoms. Results: ‘Typical’ symptoms of fever (69%), cough (68%) and shortness of breath (66%) were the most commonly reported. 92% of patients experienced at least one of these. Prevalence of typical symptoms was greatest in 30- to 60-year-olds (respectively 80, 79, 69%; at least one 95%). They were reported less frequently in children (≤ 18 years: 69, 48, 23; 85%), older adults (≥ 70 years: 61, 62, 65; 90%), and women (66, 66, 64; 90%; vs. men 71, 70, 67; 93%, each P < 0.001). The most common atypical presentations under 60 years of age were nausea and vomiting and abdominal pain, and over 60 years was confusion. Regression models showed significant differences in symptoms with sex, age and country. Interpretation: This international collaboration has allowed us to report reliable symptom data from the largest cohort of patients admitted to hospital with COVID-19. Adults over 60 and children admitted to hospital with COVID-19 are less likely to present with typical symptoms. Nausea and vomiting are common atypical presentations under 30 years. Confusion is a frequent atypical presentation of COVID-19 in adults over 60 years. Women are less likely to experience typical symptoms than men

    Diseño de una Metodología Integral para la Gestión de Terceros en el SG-SST: Cumplimiento Normativo y Aplicabilidad en Empresas de Riesgo V en Colombia

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    En el presente trabajo de investigación, busca generar una metodología para la gestión de contratistas que pertenezcan a actividades riesgo V, de tal forma que se logre definir herramientas para el diagnóstico y la evaluación del cumplimiento en materia de SST de forma estructura y lógica. La ejecución de este proyecto de investigación se basa en un paradigma cualitativo con la aplicación de método deductivo principalmente. Inicialmente se desarrolla una revisión documental en la cual, se aborda la problemática desde la perspectiva teórica, analizando los conceptos y conocimientos que son aplicables o de utilidad, de igual forma se aborda la problemática desde la perspectiva técnica y legal al tener en cuenta la normatividad vigente aplicable al Sistema de Gestión de la Seguridad y Salud en el Trabajo (SG SST) en Colombia. Posteriormente, se detallan los requisitos normativos aplicables a las empresas con respecto a la gestión de riesgos laborales, teniendo en cuenta las diferentes características que puedan existir y analizando las variables que inciden en la intensidad de los requisitos en materia de Seguridad y Salud en el Trabajo (SST) y organizando esta información como lista de verificación. También, se definen diferentes herramientas con el objetivo de que permitan diagnosticar y gestionar los planes requeridos para el cumplimiento de la normatividad aplicable y finalmente se presenta una serie de herramientas que en su conjunto y articuladas de manera estratégica conforman una metodología para la gestión de riesgos laborales y en efecto la gestión de contratistas, en cualquier empresa con riesgo V, ofreciendo un modelo o guía metodológica para el cumplimiento de los requisitos aplicables en materia de SST, así mismo ofrece un marco para el análisis y la mejora continua del proceso de SST al interior de la compañía alineado a la estructura de alto nivel de las normas ISO para facilitar la certificación y posibilidades de integración a la empresas que decidan implementarla. En general se busca generar un conocimiento aplicable a manera de manual para el diagnóstico y mejora de la gestión en SST en cualquier empresa de la economía colombiana que tenga un nivel de riesgo V.In this research work, it seeks to generate a methodology for the management of contractors that belong to risk V activities, in such a way that it is possible to define tools for the diagnosis and evaluation of SST compliance in a structured and logical way. The execution of this research project is based on a qualitative paradigm with the application of the deductive method mainly. Initially, a documentary review is developed in which the problem is addressed from a theoretical perspective, analyzing the concepts and knowledge that are applicable or useful, in the same way the problem is addressed from the technical and legal perspective by taking into account the regulations. current applicable to the Occupational Health and Safety Management System (SG SST) in Colombia. Subsequently, the regulatory requirements applicable to companies with respect to occupational risk management are detailed, taking into account the different characteristics that may exist and analyzing the variables that affect the intensity of the requirements regarding Safety and Health at Work. (SST) and organizing this information as a checklist. Also, different tools are defined with the objective of allowing the diagnosis and management of the plans required for compliance with the applicable regulations and finally a series of tools are presented that together and strategically articulated form a methodology for risk management. labor and, in effect, the management of contractors, in any company with risk V, offering a model or methodological guide for compliance with the applicable requirements regarding SST, and also offers a framework for the analysis and continuous improvement of the SST process. within the company aligned with the high-level structure of ISO standards to facilitate certification and integration possibilities for companies that decide to implement it. In general, it seeks to generate knowledge applicable as a manual for the diagnosis and improvement of OSH management in any company in the Colombian economy that has risk level V.Agradecimientos 9 Dedicatoria 9 Resumen 10 Palabras Claves 11 Abstract 11 Keywords 12 Introducción 12 1. Titulo 13 2. Problema De Investigación 13 2.1. Descripción Del Problema 13 2.2. Formulación Del Problema 19 2. Objetivos 22 3.1. Objetivo General 22 3.2. Objetivos Específicos 22 4. Justificación y Delimitación 23 4.1. Justificación 23 4.2. Delimitación 24 4.3. Limitaciones 24 5. Marcos de Referencia 25 5.1. Estado del Arte 25 5.2. Marco Teórico 30 5.2.1. Compromiso Gerencial. 33 5.2.1.1. Política, Objetivos y Metas. 33 5.2.1.2. Planeación Estratégica. 34 5.2.1.3. Mapa De Procesos. 34 5.2.1.4. Caracterizaciones de procesos. 35 5.2.1.5. Indicadores De Gestión. 37 5.2.1.6. Cuadro De Mando Integral-Balanced Scored Card. 38 5.2.1.7. Análisis Del Contexto. 39 5.2.1.8. Análisis De Las 5 Fuerzas De Porter. 39 5.2.1.9. Matriz Dofa. 39 5.2.1.10. Partes interesadas. 41 5.2.2. Organización del SG SST 42 5.2.2.1. Roles, Responsabilidades y Obligaciones. 42 5.2.2.2. Estructura Organizacional. 42 5.2.2.3. Programa De Capacitación y Entrenamiento. 44 5.2.2.4. Programa De Inducción y Reinducción. 44 5.2.2.5. Programa de comunicación, participación y consulta. 45 5.2.2.6. Manejo y Control de Información Documentada. 46 5.2.3. Planificación del SG SST 46 5.2.3.1. Diagnóstico del SG SST. 46 5.2.3.2. Plan de Trabajo Anual. 47 5.2.3.3. Identificación de Requisitos Legales y de Otra Índole 48 5.2.3.4. Matriz de Requisitos Legales. 48 5.2.3.5. Programas de Gestión por Requisitos Legales. 49 5.2.3.6. Sistemas de Vigilancia Epidemiológica-SVE. 49 5.2.3.7. Matriz de Gestión de Riesgos y Metodología. 50 5.2.4. Aplicación del SG SST 52 5.2.4.1. Riesgos Prioritarios. 52 5.2.4.2. Programas de Gestión Para Riesgos Prioritarios. 52 5.2.4.3. Selección del Personal. 52 5.2.5. Revisión y Mejora del SG SST 53 5.2.5.1. Programa de auditoría. 53 5.2.5.2. Revisión Por La Gerencia. 54 5.2.5.3. Investigaciones de ATEL. 55 5.2.5.4. Acciones Correctivas. 55 5.2.5.5. Acciones de Mejora. 56 5.2.5.6. Espiral de Mejora de DEMING o Ciclo PHVA. 56 5.2.6. Actividades de alto riesgo en Colombia 57 5.2.7. Tareas de alto riesgo. 57 Trabajo Seguro en Alturas: 58 Trabajo en espacios confinados: 60 Trabajo en caliente: 64 Trabajo con energías peligrosas(eléctrica): 65 Izaje de Cargas: 67 Trabajo con sustancias químicas 68 5.3. Marco legal 69 6. Marco Metodológico 75 6.1. Paradigma 75 6.2. Método 75 6.3. Tipo de investigación 76 6.4. Fases del Estudio 77 6.4.1. Fase I 77 6.4.2. Fase II 77 6.4.3. Fase III 77 6.5. Recolección de La Información 78 Fuentes Primarias 78 Fuentes secundarias 78 Población: 79 Materiales: 79 Técnicas 80 Procedimientos 84 Cronograma 85 6.6. Análisis de la información 87 7. Resultados y/o Propuesta de solución 89 7.1. Análisis e interpretación de los resultados 89 7.1.1. Resultados referentes al objetivo: Caracterizar el contexto general y marco normativo existente para el Sistema de Gestión de Seguridad y Salud en el Trabajo (SG-SST) para empresas riesgo V. 89 7.1.2. Resultados referentes al objetivo: Identificar las herramientas administrativas existentes que son de utilidad en la gestión de los peligros y riesgos de Seguridad y Salud en el Trabajo, así como, su aplicabilidad en función de los requerimientos normativos para empresas con riesgo V. 94 7.1.3. Resultados referentes al objetivo: Diseñar herramientas que permitan identificar de manera cuantitativa los aspectos en cumplimiento y no cumplimiento del SG SST en terceros o contratistas con riesgo nivel V, estableciendo las estructuras secuenciales, funciones y condiciones mínimas requeridas en los diferentes procesos del sistema de gestión propuesto 100 7.2. Discusión 101 7.3. Propuesta de solución 106 8. Análisis Financiero (costo-beneficio) 106 9. Conclusiones y recomendaciones 109 10. Referencias. 112EspecializaciónEspecialista en Gerencia de la Seguridad y Salud en el TrabajoEspecialización en Gerencia de la Seguridad y Salud en el Trabaj

    Impact of late presentation of HIV infection on short-, mid- and long-term mortality and causes of death in a multicenter national cohort : 2004-2013

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    To analyze the impact of late presentation (LP) on overall mortality and causes of death and describe LP trends and risk factors (2004-2013). Cox models and logistic regression were used to analyze data from a nation-wide cohort in Spain. LP is defined as being diagnosed when CD4 < 350 cells/ml or AIDS. Of 7165 new HIV diagnoses, 46.9% (CI:45.7-48.0) were LP, 240 patients died.First-year mortality was the highest (aHR = 10.3[CI:5.5-19.3]); between 1 and 4 years post-diagnosis, aHR = 1.9(1.2-3.0); an

    How do women living with HIV experience menopause? Menopausal symptoms, anxiety and depression according to reproductive age in a multicenter cohort

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    CatedresBackground: To estimate the prevalence and severity of menopausal symptoms and anxiety/depression and to assess the differences according to menopausal status among women living with HIV aged 45-60 years from the cohort of Spanish HIV/AIDS Research Network (CoRIS). Methods: Women were interviewed by phone between September 2017 and December 2018 to determine whether they had experienced menopausal symptoms and anxiety/depression. The Menopause Rating Scale was used to evaluate the prevalence and severity of symptoms related to menopause in three subscales: somatic, psychologic and urogenital; and the 4-item Patient Health Questionnaire was used for anxiety/depression. Logistic regression models were used to estimate odds ratios (ORs) of association between menopausal status, and other potential risk factors, the presence and severity of somatic, psychological and urogenital symptoms and of anxiety/depression. Results: Of 251 women included, 137 (54.6%) were post-, 70 (27.9%) peri- and 44 (17.5%) pre-menopausal, respectively. Median age of onset menopause was 48 years (IQR 45-50). The proportions of pre-, peri- and post-menopausal women who had experienced any menopausal symptoms were 45.5%, 60.0% and 66.4%, respectively. Both peri- and post-menopause were associated with a higher likelihood of having somatic symptoms (aOR 3.01; 95% CI 1.38-6.55 and 2.63; 1.44-4.81, respectively), while post-menopause increased the likelihood of having psychological (2.16; 1.13-4.14) and urogenital symptoms (2.54; 1.42-4.85). By other hand, post-menopausal women had a statistically significant five-fold increase in the likelihood of presenting severe urogenital symptoms than pre-menopausal women (4.90; 1.74-13.84). No significant differences by menopausal status were found for anxiety/depression. Joint/muscle problems, exhaustion and sleeping disorders were the most commonly reported symptoms among all women. Differences in the prevalences of vaginal dryness (p = 0.002), joint/muscle complaints (p = 0.032), and sweating/flush (p = 0.032) were found among the three groups. Conclusions: Women living with HIV experienced a wide variety of menopausal symptoms, some of them initiated before women had any menstrual irregularity. We found a higher likelihood of somatic symptoms in peri- and post-menopausal women, while a higher likelihood of psychological and urogenital symptoms was found in post-menopausal women. Most somatic symptoms were of low or moderate severity, probably due to the good clinical and immunological situation of these women

    Prediction of long-term outcomes of HIV-infected patients developing non-AIDS events using a multistate approach

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    Outcomes of people living with HIV (PLWH) developing non-AIDS events (NAEs) remain poorly defined. We aimed to classify NAEs according to severity, and to describe clinical outcomes and prognostic factors after NAE occurrence using data from CoRIS, a large Spanish HIV cohort from 2004 to 2013. Prospective multicenter cohort study. Using a multistate approach we estimated 3 transition probabilities: from alive and NAE-free to alive and NAE-experienced ("NAE development"); from alive and NAE-experienced to death ("Death after NAE"); and from alive and NAE-free to death ("Death without NAE"). We analyzed the effect of different covariates, including demographic, immunologic and virologic data, on death or NAE development, based on estimates of hazard ratios (HR). We focused on the transition "Death after NAE". 8,789 PLWH were followed-up until death, cohort censoring or loss to follow-up. 792 first incident NAEs occurred in 9.01% PLWH (incidence rate 28.76; 95% confidence interval [CI], 26.80-30.84, per 1000 patient-years). 112 (14.14%) NAE-experienced PLWH and 240 (2.73%) NAE-free PLWH died. Adjusted HR for the transition "Death after NAE" was 12.1 (95%CI, 4.90-29.89). There was a graded increase in the adjusted HRs for mortality according to NAE severity category: HR (95%CI), 4.02 (2.45-6.57) for intermediate-severity; and 9.85 (5.45-17.81) for serious NAEs compared to low-severity NAEs. Male sex (HR 2.04; 95% CI, 1.11-3.84), ag

    Trends and outcome of neoadjuvant treatment for rectal cancer: A retrospective analysis and critical assessment of a 10-year prospective national registry on behalf of the Spanish Rectal Cancer Project

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    Investigación educativa en las aulas de primaria

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    Reúne trabajos derivados de la experiencias de diversos docentes en educación primaria en los siguientes temas: Tecnología de Información y Comunicación, educación inclusiva, enseñanza de la música, educación física, enseñanza de la historia, acoso escolar, auto-evaluación, métodos de enseñanza, inteligencia emocional, percepción del alumno, marco cognitivo en comprensión lectora y comunicación escuela-familia
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