130 research outputs found

    Necesidades de información laboral de alumnos de farmacia: experiencias para la implantación del EEES como herramienta para conocer el mercado de trabajo

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    En este estudio se recogen datos sobre el conocimiento de los futuros profesionales respecto al mercado laboral y a la formación de postgrado; se pretende obtener una herramienta docente para organizar estrategias que motiven y estimulen el proceso de enseñanza-aprendizaje. El diseño de investigación seleccionado fue de carácter descriptivo, con un cuestionario de 10 preguntas de respuestas múltiples agrupadas según proporcionan información sobre I) las necesidades de información laboral y búsqueda de empleo, II) los conocimientos sobre la formación de postgrado, y III) el grado de conocimiento sobre los futuros desarrollos profesionales. Los alumnos reconocen que sus conocimientos sobre la gestión de una Oficina de Farmacia, Centro de Distribución o Industria Farmacéutica, eran escasos o nulos al iniciar la asignatura (70%); pero fueron considerados más que suficientes para el 82% al final del curso. Igualmente, hasta un 85% de los alumnos aseguraron poseer poca o ninguna información sobre aspectos de la gestión en Hospitales o Atención Primaria; pero al final de curso un 59% dicen poseer conocimientos suficientes en este camp

    Eployment information pharmacy student: experiences for the implementation of the European higher Education Area (EHEA) as a tool to know the job market

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    En este estudio se recogen datos sobre el conocimiento de los futuros profesionales respecto al mercado laboral y a la formación de postgrado; se pretende obtener una herramienta docente para organizar estrategias que motiven y estimulen el proceso de enseñanza-aprendizaje. El diseño de investigación seleccionado fue de carácter descriptivo, con un cuestionario de 10 preguntas de respuestas múltiples agrupadas según proporcionan información sobre I) las necesidades de información laboral y búsqueda de empleo, II) los conocimientos sobre la formación de postgrado, y III) el grado de conocimiento sobre los futuros desarrollos profesionales. Los alumnos reconocen que sus conocimientos sobre la gestión de una Oficina de Farmacia, Centro de Distribución o Industria Farmacéutica, eran escasos o nulos al iniciar la asignatura (70%); pero fueron considerados más que suficientes para el 82% al final del curso. Igualmente, hasta un 85% de los alumnos aseguraron poseer poca o ninguna información sobre aspectos de la gestión en Hospitales o Atención Primaria; pero al final de curso un 59% dicen poseer conocimientos suficientes en este campo.This study collects data on the knowledge of future professionals on the job market and graduate training. This can be useful for organizing strategies that motivate and stimulate the learning process of students. The selected research design was the descriptive type, such survey. We designed a questionnaire of 10 multiple choice questions, grouped according provide information about the needs of I) labour market information and job search, II) knowledge of postgraduate training and III) the achievement of objectives of the activities related to information on relevant aspects of some future professional developments. The students surveyed acknowledge that their knowledge on the management of a pharmacy, or Distribution Center, or Pharmaceutical Industry, were low or zero when starting the course (70%), but after the course, foreground were considered more than sufficient for 82% of respondents. Similarly, up to 85% of students claimed to have little or no information on aspects of management in Hospital or Primary Care, end-of course 59% of students surveyed considered to possess more than enough expertise in this field

    Integridade estrutural de compósitos laminados em fibra de carbono sujeitos a diferentes taxas de desgaste e absorção de água : protótipo de máquina de testes

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    Trabalho final de mestrado para obtenção do grau de Mestre em Engenharia MecânicaDesde sempre no panorama do ciclismo de alta competição se fizeram todos os esforços para melhorar os resultados dos atletas. Grande parte destes trabalhos está no desenvolvimento das bicicletas e seus componentes. A empresa Morphis Composites que está em fase de desenvolvimento de carretos de desviador em fibra de carbono. Estando estes componentes em material compósito laminado expostos à atmosfera, poderá estar em causa a sua integridade estrutural pois sabe-se que irão absorver água por difusão e se vão desgastar de forma diferente de carretos de outros materiais. Tudo isto poderá levar ao aumento do seu atrito na transmissão, sendo que é necessária a criação de meios para a avaliação desta temática. No presente trabalho faz-se o projecto e construção de um protótipo para medição de atrito em transmissões de bicicleta. Inclui-se uma breve pesquisa bibliográfica sobre correntes de rolos industriais e de ciclismo, o seu funcionamento e mecanismos de atrito. Além disto fez-se também uma breve pesquisa sobre os efeitos da absorção de água na fibra de carbono. Para o dimensionamento do sistema de medição procuraram-se resultados de trabalhos similares de forma a aferir as grandezas a medir e a sensibilidade necessária. O protótipo deve medir a potência conduzida à transmissão para esta rodar em vazio a uma velocidade constante que foi fixada neste caso em 60 rpm, sendo que quanto mais baixa a potencia medida menor o atrito da transmissão. O sensor usado é uma roseta colada a +45 e -45 graus no veio que fornece movimento ao sistema. O sinal é retirado do veio em rotação através de um sistema de anéis deslizantes em bronze onde se usaram escovas de grafite e de filamentos de cobre. Após a construção do protótipo fez-se a calibração estática dos sistemas de medição com bons resultados de sensibilidade e repetibilidade. Estes resultados empíricos também foram comparados com os resultados teóricos não tendo havido discrepâncias relevantes, provando a qualidade das medições de binário obtidas pelos extensómetros. No entanto, devido ao ruído introduzido no sinal pelas escovas em movimento, não foi possível obter resultados de qualidade nos ensaios dinâmicos para a potência e atrito na transmissão em rotação com o presente protótipo. No final apresentam-se sugestões para melhoria em trabalhos futuros.Ever since the beginning of high competition in cycling, that every erffort has been made to improve the results of the athletes. Much of this work is in the development of bicycles and their components. The company Morphis Composites is in the development stage of carbon fiber rear derailleur sprockets. These components made of laminated composite material are exposed to the atmosphere, thus their structural integrity may be affected because it is known that they will absorb water by diffusion and will wear differently from sprockets made of other materials, such as metals. All this can lead to the increase of its friction in the transmission, and it is necessary to create means for the evaluation of this situation. In the present work, the design and construction of a prototype for measuring friction in bicycle transmissions is done. A brief literature review on industrial roller and cycling chains, their operation and friction mechanisms is included. In addition, a brief research was also made on the effects of water absorption on carbon fiber. For the sizing of the measurement system, results of similar work were sought in order to understand the quantities to be measured and the required sensitivity. The prototype shall measure the power delivered to the transmission to idle at a constant speed which has been set at 60 rpm in this case, the lower the measured power the lower the transmission friction. The sensor used is a rosette glued to +45 and -45 degrees in a section of the main shaft before the main sprocket. The signal is drawn from the rotating shaft through a bronze slip ring system where graphite brushes and copper filaments were used. Upon prototype building the static calibration of the measurement systems was made with good results of sensitivity and repeatability. These empirical results were also compared with what would theoretically be expected and there were no relevant discrepancies, proving the quality of the torque measurements obtained by the extensometers. However, due to the noise introduced into the signal by the moving brushes, it was not possible to obtain quality results in the dynamic tests for power and friction in the rotational transmission with the present prototype. At the end, suggestions are presented for improvement in future work.N/

    Evolution and Flare Activity of Delta-Sunspots in Cycle 23

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    The emergence and magnetic evolution of solar active regions (ARs) of beta-gamma-delta type, which are known to be highly flare-productive, were studied with the SOHO/MDI data in Cycle 23. We selected 31 ARs that can be observed from their birth phase, as unbiased samples for our study. From the analysis of the magnetic topology (twist and writhe), we obtained the following results. i) Emerging beta-gamma-delta ARs can be classified into three topological types as "quasi-beta", "writhed" and "top-to-top". ii) Among them, the "writhed" and "top-to-top" types tend to show high flare activity. iii) As the signs of twist and writhe agree with each other in most cases of the "writhed" type (12 cases out of 13), we propose a magnetic model in which the emerging flux regions in a beta-gamma-delta AR are not separated but united as a single structure below the solar surface. iv) Almost all the "writhed"-type ARs have downward knotted structures in the mid portion of the magnetic flux tube. This, we believe, is the essential property of beta-gamma-delta ARs. v) The flare activity of beta-gamma-delta ARs is highly correlated not only with the sunspot area but also with the magnetic complexity. vi) We suggest that there is a possible scaling-law between the flare index and the maximum umbral area

    Early life risk factors and their cumulative effects as predictors of overweight in Spanish children

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    Objectives: To explore early life risk factors of overweight/obesity at age 6 years and their cumulative effects on overweight/obesity at ages 2, 4 and 6 years. Methods: Altogether 1031 Spanish children were evaluated at birth and during a 6-year follow-up. Early life risk factors included: parental overweight/obesity, parental origin/ethnicity, maternal smoking during pregnancy, gestational weight gain, gestational age, birth weight, caesarean section, breastfeeding practices and rapid infant weight gain collected via hospital records. Cumulative effects were assessed by adding up those early risk factors that significantly increased the risk of overweight/obesity. We conducted binary logistic regression models. Results: Rapid infant weight gain (OR 2.29, 99% CI 1.54–3.42), maternal overweight/obesity (OR 1.93, 99% CI 1.27–2.92), paternal overweight/obesity (OR 2.17, 99% CI 1.44–3.28), Latin American/Roma origin (OR 3.20, 99% CI 1.60–6.39) and smoking during pregnancy (OR 1.61, 99% CI 1.01–2.59) remained significant after adjusting for confounders. A higher number of early life risk factors accumulated was associated with overweight/obesity at age 6 years but not at age 2 and 4 years. Conclusions: Rapid infant weight gain, parental overweight/obesity, maternal smoking and origin/ethnicity predict childhood overweight/obesity and present cumulative effects. Monitoring children with rapid weight gain and supporting a healthy parental weight are important for childhood obesity prevention

    Diet quality index as a predictor of treatment efficacy in overweight and obese adolescents: The EVASYON study

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    Background & aim: A diet quality index (DQI) is a tool that provides an overall score of an individual''s dietary intake when assessing compliance with food-based dietary guidelines. A number of DQIs have emerged, albeit their associations with health-related outcomes are debated. The aim of the present study was to assess whether adherence to dietary intervention, and the overall quality of the diet, can predict body composition changes. Methods: To this purpose, overweight/obese adolescents (n = 117, aged: 13–16 years; 51 males, 66 females) were recruited into a multi-component (diet, physical activity and psychological support) family-based group treatment programme. We measured the adolescents’ compliance and body composition at baseline and after 2 months (intensive phase) and 13 months (extensive phase) of follow-up. Also, at baseline, after 6 months, and at the end of follow-up we calculated the DQI. Results: Global compliance with the dietary intervention was 37.4% during the intensive phase, and 14.3% during the extensive phase. Physical activity compliance was 94.1% at 2-months and 34.7% at 13months and psychological support compliance were growing over the intervention period (10.3% intensive phase and 45.3% during extensive phase). Adolescents complying with the meal frequency criteria at the end of the extensive phase had greater reductions in FMI z-scores than those did not complying (Cohen''s d = 0.53). A statistically significant association was observed with the diet quality index. DQI-A variation explained 98.1% of BMI z-score changes and 95.1% of FMI changes. Conclusions: We conclude that assessment of changes in diet quality could be a useful tool in predicting body composition changes in obese adolescents involved in a diet and physical activity intervention programme backed-up by psychological and family support

    Clinical phenotypes of acute heart failure based on signs and symptoms of perfusion and congestion at emergency department presentation and their relationship with patient management and outcomes

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    Objective To compare the clinical characteristics and outcomes of patients with acute heart failure (AHF) according to clinical profiles based on congestion and perfusion determined in the emergency department (ED). Methods and results Overall, 11 261 unselected AHF patients from 41 Spanish EDs were classified according to perfusion (normoperfusion = warm; hypoperfusion = cold) and congestion (not = dry; yes = wet). Baseline and decompensation characteristics were recorded as were the main wards to which patients were admitted. The primary outcome was 1-year all-cause mortality; secondary outcomes were need for hospitalisation during the index AHF event, in-hospital all-cause mortality, prolonged hospitalisation, 7-day post-discharge ED revisit for AHF and 30-day post-discharge rehospitalisation for AHF. A total of 8558 patients (76.0%) were warm+ wet, 1929 (17.1%) cold+ wet, 675 (6.0%) warm+ dry, and 99 (0.9%) cold+ dry; hypoperfused (cold) patients were more frequently admitted to intensive care units and geriatrics departments, and warm+ wet patients were discharged home without admission. The four phenotypes differed in most of the baseline and decompensation characteristics. The 1-year mortality was 30.8%, and compared to warm+ dry, the adjusted hazard ratios were significantly increased for cold+ wet (1.660; 95% confidence interval 1.400-1.968) and cold+ dry (1.672; 95% confidence interval 1.189-2.351). Hypoperfused (cold) phenotypes also showed higher rates of index episode hospitalisation and in-hospital mortality, while congestive (wet) phenotypes had a higher risk of prolonged hospitalisation but decreased risk of rehospitalisation. No differences were observed among phenotypes in ED revisit risk. Conclusions Bedside clinical evaluation of congestion and perfusion of AHF patients upon ED arrival and classification according to phenotypic profiles proposed by the latest European Society of Cardiology guidelines provide useful complementary information and help to rapidly predict patient outcomes shortly after ED patient arrival
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