805 research outputs found

    Gestión de los stakeholders y su ventaja competitiva

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    Si tenemos en cuenta la Responsabilidad social empresarial según la Guía ISO 26000 entendemos: La responsabilidad de una organización ante los impactos que sus decisiones y actividades ocasionan en la sociedad y en el medio ambiente, a través de un comportamiento transparente y ético que:contribuya al desarrollo sostenible, incluyendo la salud y el bienestar de la sociedad;tome en consideración las expectativas de sus partes interesadas; cumpla con la legislación aplicable y sea coherente con la normativa internacional de comportamiento; y esté integrada en toda la organización y se lleve a la práctica en sus relaciones.Toda organización debe respetar los derechos de los grupos de interés en su toma de decisiones y en sus operaciones. Para ello debe identificarlos, conocer sus expectativas o preocupaciones expresadas a través de un proceso de diálogo, y responder a las mismas a través de sus operaciones.Teniendo en cuenta lo expresado anteriormente, se seleccionó una organización sobre la cual se desarrollaron las siguientes consignas, tendientes a crear valor para la organización: 1) Enumerar y clasificar los públicos de interés. 2) Realizar el diagnóstico tomando los principales aspectos de la organización y sus buenas prácticas; los públicos de interés identificados, y el avance del sector en la materia. 3) Establecer las prioridades de las gestión sustentable de la organización que serán la base de la planificación estratégica.Fil: Godoy, Elena Beatriz. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.Fil: Brizuela, Eugenio Claudio. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.Negocios y Administració

    El desafío de llevar la práctica profesional al aula universitaria en el Seminario de Actuación Profesional FCE - UNC

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    Fil: Brizuela, Eugenio Claudio. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.Fil: Godoy, Elena Beatriz. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.En este trabajo se presentará la experiencia y la metodología establecida en la materia Seminario de Actuación Profesional de la Facultad de Ciencias Económicas de la Universidad Nacional de Córdoba, la cual se dicta en el décimo y último semestre de la carrera de Contador Público. Se plantean en él, estrategias educativas didácticas para promover en los alumnos, habilidades y competencias para su inminente desempeño en el ámbito laboral, es decir, que puedan aplicar, debatir e implementar en las soluciones propuestas, los conocimientos obtenidos en las distintas materias de su formación universitaria específica.Fil: Brizuela, Eugenio Claudio. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.Fil: Godoy, Elena Beatriz. Universidad Nacional de Córdoba. Facultad de Ciencias Económicas; Argentina.Educación General (incluye capacitación, pedagogía y didáctica

    Attentional development can help us understand the inattentional blindness effect in visual search

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    Introduction: Inattentional Blindness (IB) is the failure to notice an unexpected, usually salient stimulus while immersed in a different, often demanding attentional task. More than just a laboratory curiosity, IB is an important phenomenon to understand because it may be related to real-world errors such as missed “incidental findings” in medical image or security searches. Interest in individual differences in susceptibility to IB has produced a number of studies showing inconclusive results. Methods: Here, we tested IB in a sample of 277 participants, 4-25 years old performing a visual search task. On two critical trials, an unexpected letter and an unexpected word were presented among photorealistic objects. Results: There was a clear age effect with younger individuals showing higher IB levels. IB correlated with attentional control in visual search and with Continuous Performance Test-CPT for d-prime, response times and attentional shifting measures. These effects disappeared if age was controlled. There were no general effects of intelligence (IQ; RIST) or gender. Younger observers showed a negative correlation of IB for the word with the verbal components of the RIST IQ-proxy (no effect for the letter). Discussion: These results support a relationship between IB and cognitive-developmental changes, showing that maturation of attention and executive processes can help us understand the intriguing phenomenon of (sometimes) missing what is in front of our eyesThis work was supported by the Research Grant Project PSI2015-69358-R (MINECO/FEDER) Ministerio de Economía y Competitividad (MINECO) and Fondo Europeo de Desarrollo Regional (FEDER) and the ongoing project PID2021-122621OBI00 (Ministerio de Ciencia e Innovación de España) granted to BG-G. It was also supported by the Fulbright Commission, and the European Union’s Horizon 2020 Research and Innovation Program, Marie Sklodowska-Curie Actions, FORAGEKID 793268, also granted to BG-G, as well as by the NIH EY017001 granted to J

    COVID-19 Severity and Survival over Time in Patients with Hematologic Malignancies: A Population-Based Registry Study

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    Mortality rates for COVID-19 have declined over time in the general population, but data in patients with hematologic malignancies are contradictory. We identified independent prognostic factors for COVID-19 severity and survival in unvaccinated patients with hematologic malignancies, compared mortality rates over time and versus non-cancer inpatients, and investigated post COVID-19 condition. Data were analyzed from 1166 consecutive, eligible patients with hematologic malignancies from the population-based HEMATO-MADRID registry, Spain, with COVID-19 prior to vaccination roll-out, stratified into early (February–June 2020; n = 769 (66%)) and later (July 2020–February 2021; n = 397 (34%)) cohorts. Propensity-score matched non-cancer patients were identified from the SEMI-COVID registry. A lower proportion of patients were hospitalized in the later waves (54.2%) compared to the earlier (88.6%), OR 0.15, 95%CI 0.11–0.20. The proportion of hospitalized patients admitted to the ICU was higher in the later cohort (103/215, 47.9%) compared with the early cohort (170/681, 25.0%, 2.77; 2.01–3.82). The reduced 30-day mortality between early and later cohorts of non-cancer inpatients (29.6% vs. 12.6%, OR 0.34; 0.22–0.53) was not paralleled in inpatients with hematologic malignancies (32.3% vs. 34.8%, OR 1.12; 0.81–1.5). Among evaluable patients, 27.3% had post COVID-19 condition. These findings will help inform evidence-based preventive and therapeutic strategies for patients with hematologic malignancies and COVID-19 diagnosis.Depto. de MedicinaFac. de MedicinaTRUEFundación Madrileña de Hematología y HemoterapiaFundación Leucemia y LinfomaAsociación Madrileña de Hematología y Hemoterapiapu

    Treatment with tocilizumab or corticosteroids for COVID-19 patients with hyperinflammatory state: a multicentre cohort study (SAM-COVID-19)

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    Objectives: The objective of this study was to estimate the association between tocilizumab or corticosteroids and the risk of intubation or death in patients with coronavirus disease 19 (COVID-19) with a hyperinflammatory state according to clinical and laboratory parameters. Methods: A cohort study was performed in 60 Spanish hospitals including 778 patients with COVID-19 and clinical and laboratory data indicative of a hyperinflammatory state. Treatment was mainly with tocilizumab, an intermediate-high dose of corticosteroids (IHDC), a pulse dose of corticosteroids (PDC), combination therapy, or no treatment. Primary outcome was intubation or death; follow-up was 21 days. Propensity score-adjusted estimations using Cox regression (logistic regression if needed) were calculated. Propensity scores were used as confounders, matching variables and for the inverse probability of treatment weights (IPTWs). Results: In all, 88, 117, 78 and 151 patients treated with tocilizumab, IHDC, PDC, and combination therapy, respectively, were compared with 344 untreated patients. The primary endpoint occurred in 10 (11.4%), 27 (23.1%), 12 (15.4%), 40 (25.6%) and 69 (21.1%), respectively. The IPTW-based hazard ratios (odds ratio for combination therapy) for the primary endpoint were 0.32 (95%CI 0.22-0.47; p < 0.001) for tocilizumab, 0.82 (0.71-1.30; p 0.82) for IHDC, 0.61 (0.43-0.86; p 0.006) for PDC, and 1.17 (0.86-1.58; p 0.30) for combination therapy. Other applications of the propensity score provided similar results, but were not significant for PDC. Tocilizumab was also associated with lower hazard of death alone in IPTW analysis (0.07; 0.02-0.17; p < 0.001). Conclusions: Tocilizumab might be useful in COVID-19 patients with a hyperinflammatory state and should be prioritized for randomized trials in this situatio

    Diagnosis and treatment of non-alcoholic fatty liver disease: Argentine Association for the Study of Liver Diseases, year 2019

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    El hígado graso no alcohólico (HGNA) es la enfermedad hepática crónica más frecuente en todo el mundo, con una prevalencia aproximada de 25% a nivel global. Su prevalencia es mucho mayor en pacientes con sobrepeso, obesidad y diabetes tipo 2 y es considerada como la manifestación hepática del síndrome metabólico. El espectro de la enfermedad hepática es muy amplio, desde la esteatosis simple a la esteatohepatitis, fibrosis, cirrosis y sus complicaciones, como el hepatocarcinoma. La mayoría de los pacientes afectados no progresará a la fibrosis avanzada/cirrosis. A pesar de esto, se ha descripto que la hepatopatía es la tercera causa de muerte entre los pacientes con HGNA, luego de las enfermedades cardiovasculares y las malignas. Entre la enorme cantidad de afectados, lo más importante es identificar a los que están en riesgo de evolución a la cirrosis o sus complicaciones y conocer las opciones de diagnóstico y tratamiento. En esta Guía organizada por la Asociación Argentina para el Estudio de las Enfermedades del Hígado se revisan las definiciones, los aspectos epidemiológicos, la historia natural y un enfoque práctico sobre algoritmos posibles para estimar la gravedad de la hepatopatía en cada caso, además de analizar los avances en el tratamiento y recomendaciones para el seguimiento. Es importante señalar que no se han publicado datos sobre incidencia o prevalencia de la enfermedad en población general de Argentina, y se alienta a la realización de los mismos.. Nonalcoholic fatty liver disease (NAFLD) is the most frequent chronic liver disease worldwide, with an estimated global prevalence of approximately 25%, that is much higher in patients with overweight, obesity and type 2 diabetes. NAFLD is considered as the hepatic manifestation of metabolic syndrome. It has a wide spectrum, from simple steatosis to steatohepatitis, fibrosis, cirrhosis and its complications, such as hepatocellular carcinoma. Most of the affected patients will not evolve to advanced fibrosis or cirrhosis. Despite this, it has been described that the hepatic disease is the third cause of death among patients with nonalcoholic fatty liver, after cardiovascular and malignant diseases. Among the huge number of patients affected, the main challenge is to identify those who are at risk of developing cirrhosis or its complications and to recognize the diagnostic and treatment options. In this Guideline, endorsed by the Argentine Association for the Study of Liver Diseases, the definitions, epidemiological aspects, natural history and a practical approach to possible algorithms to estimate the severity of liver disease in the individual patient are reviewed; in addition to analyzing advances in treatment and proposing recommendations for follow-up. It is important to note that no data on the incidence or prevalence of the disease have been published in the general population of Argentina, and it is encouraged to carry them out.Fil: Fassio, Eduardo. Hospital Nacional Profesor Alejandro Posadas; ArgentinaFil: Dirchwolf, Melisa. Hospital Privado de Rosario; ArgentinaFil: Barreyro, Fernando Javier. Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaFil: Adrover, Raúl. No especifíca;Fil: Alonso, M. Inés. No especifíca;Fil: Amante, Marcelo. No especifíca;Fil: Ameigeiras, Beatriz. No especifíca;Fil: Barreyro, Fernando J.. No especifíca;Fil: Benavides, Javier. No especifíca;Fil: Bessone, Fernando. No especifíca;Fil: Cairo, Fernando. No especifíca;Fil: Camino, Alejandra. No especifíca;Fil: Cañero Velasco, M. Cristina. No especifíca;Fil: Casciato, Paola. No especifíca;Fil: Cocozzella, Daniel. No especifíca;Fil: Daruich, Jorge. No especifíca;Fil: De Matteo, Elena. No especifíca;Fil: Dirchwolf, Melisa. No especifíca;Fil: Fassio, Eduardo. No especifíca;Fil: Fernández, José Luis. No especifíca;Fil: Fernández, Nora. No especifíca;Fil: Ferretti, Sebastián. No especifíca;Fil: Figueroa, Sebastián. No especifíca;Fil: Galoppo, Marcela. No especifíca;Fil: Godoy, Alicia. No especifíca;Fil: González Ballerga, Esteban. No especifíca;Fil: Graffigna, Mabel. No especifíca;Fil: Guma, Carlos. No especifíca;Fil: Lagues, Cecilia. No especifíca;Fil: Marino, Mónica. No especifíca;Fil: Mendizábal, Manuel. No especifíca;Fil: Mesquida, Marcelo. No especifíca;Fil: Odzak, Andrea. No especifíca;Fil: Peralta, Mirta. No especifíca;Fil: Ridruejo, Ezequiel. No especifíca;Fil: Ruffillo, Gabriela. No especifíca;Fil: Sordá, Juan A.. No especifíca;Fil: Tanno, Mario. No especifíca;Fil: Villamil, Alejandra. No especifíca;Fil: Colombato, Luis. No especifíca;Fil: Fainboim, Hugo. No especifíca;Fil: Gadano, Adrián. No especifíca;Fil: Galoppo, Cristina. No especifíca;Fil: Villamil, Federico. No especifíca

    Famílies botàniques de plantes medicinals

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    Facultat de Farmàcia, Universitat de Barcelona. Ensenyament: Grau de Farmàcia, Assignatura: Botànica Farmacèutica, Curs: 2013-2014, Coordinadors: Joan Simon, Cèsar Blanché i Maria Bosch.Els materials que aquí es presenten són els recull de 175 treballs d’una família botànica d’interès medicinal realitzats de manera individual. Els treballs han estat realitzat per la totalitat dels estudiants dels grups M-2 i M-3 de l’assignatura Botànica Farmacèutica durant els mesos d’abril i maig del curs 2013-14. Tots els treballs s’han dut a terme a través de la plataforma de GoogleDocs i han estat tutoritzats pel professor de l’assignatura i revisats i finalment co-avaluats entre els propis estudiants. L’objectiu principal de l’activitat ha estat fomentar l’aprenentatge autònom i col·laboratiu en Botànica farmacèutica

    Canagliflozin and renal outcomes in type 2 diabetes and nephropathy

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    BACKGROUND Type 2 diabetes mellitus is the leading cause of kidney failure worldwide, but few effective long-term treatments are available. In cardiovascular trials of inhibitors of sodium–glucose cotransporter 2 (SGLT2), exploratory results have suggested that such drugs may improve renal outcomes in patients with type 2 diabetes. METHODS In this double-blind, randomized trial, we assigned patients with type 2 diabetes and albuminuric chronic kidney disease to receive canagliflozin, an oral SGLT2 inhibitor, at a dose of 100 mg daily or placebo. All the patients had an estimated glomerular filtration rate (GFR) of 30 to &lt;90 ml per minute per 1.73 m2 of body-surface area and albuminuria (ratio of albumin [mg] to creatinine [g], &gt;300 to 5000) and were treated with renin–angiotensin system blockade. The primary outcome was a composite of end-stage kidney disease (dialysis, transplantation, or a sustained estimated GFR of &lt;15 ml per minute per 1.73 m2), a doubling of the serum creatinine level, or death from renal or cardiovascular causes. Prespecified secondary outcomes were tested hierarchically. RESULTS The trial was stopped early after a planned interim analysis on the recommendation of the data and safety monitoring committee. At that time, 4401 patients had undergone randomization, with a median follow-up of 2.62 years. The relative risk of the primary outcome was 30% lower in the canagliflozin group than in the placebo group, with event rates of 43.2 and 61.2 per 1000 patient-years, respectively (hazard ratio, 0.70; 95% confidence interval [CI], 0.59 to 0.82; P=0.00001). The relative risk of the renal-specific composite of end-stage kidney disease, a doubling of the creatinine level, or death from renal causes was lower by 34% (hazard ratio, 0.66; 95% CI, 0.53 to 0.81; P&lt;0.001), and the relative risk of end-stage kidney disease was lower by 32% (hazard ratio, 0.68; 95% CI, 0.54 to 0.86; P=0.002). The canagliflozin group also had a lower risk of cardiovascular death, myocardial infarction, or stroke (hazard ratio, 0.80; 95% CI, 0.67 to 0.95; P=0.01) and hospitalization for heart failure (hazard ratio, 0.61; 95% CI, 0.47 to 0.80; P&lt;0.001). There were no significant differences in rates of amputation or fracture. CONCLUSIONS In patients with type 2 diabetes and kidney disease, the risk of kidney failure and cardiovascular events was lower in the canagliflozin group than in the placebo group at a median follow-up of 2.62 years

    Production of He-4 and (4) in Pb-Pb collisions at root(NN)-N-S=2.76 TeV at the LHC

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    Results on the production of He-4 and (4) nuclei in Pb-Pb collisions at root(NN)-N-S = 2.76 TeV in the rapidity range vertical bar y vertical bar <1, using the ALICE detector, are presented in this paper. The rapidity densities corresponding to 0-10% central events are found to be dN/dy4(He) = (0.8 +/- 0.4 (stat) +/- 0.3 (syst)) x 10(-6) and dN/dy4 = (1.1 +/- 0.4 (stat) +/- 0.2 (syst)) x 10(-6), respectively. This is in agreement with the statistical thermal model expectation assuming the same chemical freeze-out temperature (T-chem = 156 MeV) as for light hadrons. The measured ratio of (4)/He-4 is 1.4 +/- 0.8 (stat) +/- 0.5 (syst). (C) 2018 Published by Elsevier B.V.Peer reviewe
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