23 research outputs found

    Retos educativos en la sociedad de la información y la comunicación

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    El desarrollo de las tecnologías de la información y la comunicación (TIC) en el último tercio del siglo XX ha cambiado sustancialmente el mundo en que vivimos. En este sentido los sistemas educativos, que en modo alguno pueden constituir una realidad aparte, han de perseguir principalmente educar en y para un entorno dominado por las mismas. Sólo mediante el análisis crítico de las tecnologías y los medios de comunicación será posible llevar a efecto una labor plenamente formativa. Es un hecho evidente que frente a la irrupción de éstas en nuestra sociedad se ha ejercido, ante todo, una formación instrumental más que didáctica y pedagógica, que sea orientada realmente a una auténtica integración curricular de las TIC. Los autores sostienen que la formación del profesorado debería comenzar por un proceso elemental en tecnologías de la información y mass media, buscando asentar unas bases sólidas desde las que llevar a efecto, con posterioridad, un acceso a las nuevas tecnologías desde una perspectiva pedagógica y educativaO desenvolvimento das tecnologias da informação e da comunicação (TIC) na segunda metade do século XX teve mudanças substanciais no mundo em que vivemos. Neste sentido os sistemas educativos, que de modo algum podem constituir uma realidade aparte, hão de conseguir principalmente educar para o ambiente dominado pelas mesmas. Só mediante a analise critica das tecnologias e dos meios de comunicação será possível leva a efeito um trabalho formativo. E um eixo evidente que frente à irrupção desta na nossa sociedade que há exercido, antes de tudo, uma formação instrumental mais do que didática y pedagógica, que seja orientada realmente a uma autentica integração curricular das TIC. Os autores sustentam que a formação deveria começar por processo elementar em tecnologias da informação e media de massa, buscando assentar uma base sólida desde que leve a efeito, com propriedade, um acesso às novas tecnologias desde uma perspectiva pedagógica e educativa

    Nanotechnology Approaches in Chronic Wound Healing

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    Significance: The incidence of chronic wounds is increasing due to our aging population and the augment of people afflicted with diabetes. With the extended knowledge on the biological mechanisms underlying these diseases, there is a novel influx of medical technologies into the conventional wound care market. Recent Advances: Several nanotechnologies have been developed demonstrating unique characteristics that address specific problems related to wound repair mechanisms. In this review, we focus on the most recently developed nanotechnology-based therapeutic agents and evaluate the efficacy of each treatment in in vivo diabetic models of chronic wound healing. Critical Issues: Despite the development of potential biomaterials and nanotechnology-based applications for wound healing, this scientific knowledge is not translated into an increase of commercially available wound healing products containing nanomaterials. Future Directions: Further studies are critical to provide insights into how scientific evidences from nanotechnology-based therapies can be applied in the clinical setting

    Development and Angiogenic Potential of Cell-Derived Microtissues Using Microcarrier-Template

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    Tissue engineering and regenerative medicine approaches use biomaterials in combination with cells to regenerate lost functions of tissues and organs to prevent organ transplantation. However, most of the current strategies fail in mimicking the tissue's extracellular matrix properties. In order to mimic native tissue conditions, we developed cell-derived matrix (CDM) microtissues (MT). Our methodology uses poly-lactic acid (PLA) and Cultispher(R) S microcarriers' (MCs') as scaffold templates, which are seeded with rat bone marrow mesenchymal stem cells (rBM-MSCs). The scaffold template allows cells to generate an extracellular matrix, which is then extracted for downstream use. The newly formed CDM provides cells with a complex physical (MT architecture) and biochemical (deposited ECM proteins) environment, also showing spontaneous angiogenic potential. Our results suggest that MTs generated from the combination of these two MCs (mixed MTs) are excellent candidates for tissue vascularization. Overall, this study provides a methodology for in-house fabrication of microtissues with angiogenic potential for downstream use in various tissue regenerative strategies

    Effectiveness of an intervention for improving drug prescription in primary care patients with multimorbidity and polypharmacy:Study protocol of a cluster randomized clinical trial (Multi-PAP project)

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    This study was funded by the Fondo de Investigaciones Sanitarias ISCIII (Grant Numbers PI15/00276, PI15/00572, PI15/00996), REDISSEC (Project Numbers RD12/0001/0012, RD16/0001/0005), and the European Regional Development Fund ("A way to build Europe").Background: Multimorbidity is associated with negative effects both on people's health and on healthcare systems. A key problem linked to multimorbidity is polypharmacy, which in turn is associated with increased risk of partly preventable adverse effects, including mortality. The Ariadne principles describe a model of care based on a thorough assessment of diseases, treatments (and potential interactions), clinical status, context and preferences of patients with multimorbidity, with the aim of prioritizing and sharing realistic treatment goals that guide an individualized management. The aim of this study is to evaluate the effectiveness of a complex intervention that implements the Ariadne principles in a population of young-old patients with multimorbidity and polypharmacy. The intervention seeks to improve the appropriateness of prescribing in primary care (PC), as measured by the medication appropriateness index (MAI) score at 6 and 12months, as compared with usual care. Methods/Design: Design:pragmatic cluster randomized clinical trial. Unit of randomization: family physician (FP). Unit of analysis: patient. Scope: PC health centres in three autonomous communities: Aragon, Madrid, and Andalusia (Spain). Population: patients aged 65-74years with multimorbidity (≥3 chronic diseases) and polypharmacy (≥5 drugs prescribed in ≥3months). Sample size: n=400 (200 per study arm). Intervention: complex intervention based on the implementation of the Ariadne principles with two components: (1) FP training and (2) FP-patient interview. Outcomes: MAI score, health services use, quality of life (Euroqol 5D-5L), pharmacotherapy and adherence to treatment (Morisky-Green, Haynes-Sackett), and clinical and socio-demographic variables. Statistical analysis: primary outcome is the difference in MAI score between T0 and T1 and corresponding 95% confidence interval. Adjustment for confounding factors will be performed by multilevel analysis. All analyses will be carried out in accordance with the intention-to-treat principle. Discussion: It is essential to provide evidence concerning interventions on PC patients with polypharmacy and multimorbidity, conducted in the context of routine clinical practice, and involving young-old patients with significant potential for preventing negative health outcomes. Trial registration: Clinicaltrials.gov, NCT02866799Publisher PDFPeer reviewe

    Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study

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    Background: The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on postoperative recovery needs to be understood to inform clinical decision making during and after the COVID-19 pandemic. This study reports 30-day mortality and pulmonary complication rates in patients with perioperative SARS-CoV-2 infection. Methods: This international, multicentre, cohort study at 235 hospitals in 24 countries included all patients undergoing surgery who had SARS-CoV-2 infection confirmed within 7 days before or 30 days after surgery. The primary outcome measure was 30-day postoperative mortality and was assessed in all enrolled patients. The main secondary outcome measure was pulmonary complications, defined as pneumonia, acute respiratory distress syndrome, or unexpected postoperative ventilation. Findings: This analysis includes 1128 patients who had surgery between Jan 1 and March 31, 2020, of whom 835 (74·0%) had emergency surgery and 280 (24·8%) had elective surgery. SARS-CoV-2 infection was confirmed preoperatively in 294 (26·1%) patients. 30-day mortality was 23·8% (268 of 1128). Pulmonary complications occurred in 577 (51·2%) of 1128 patients; 30-day mortality in these patients was 38·0% (219 of 577), accounting for 81·7% (219 of 268) of all deaths. In adjusted analyses, 30-day mortality was associated with male sex (odds ratio 1·75 [95% CI 1·28–2·40], p\textless0·0001), age 70 years or older versus younger than 70 years (2·30 [1·65–3·22], p\textless0·0001), American Society of Anesthesiologists grades 3–5 versus grades 1–2 (2·35 [1·57–3·53], p\textless0·0001), malignant versus benign or obstetric diagnosis (1·55 [1·01–2·39], p=0·046), emergency versus elective surgery (1·67 [1·06–2·63], p=0·026), and major versus minor surgery (1·52 [1·01–2·31], p=0·047). Interpretation: Postoperative pulmonary complications occur in half of patients with perioperative SARS-CoV-2 infection and are associated with high mortality. Thresholds for surgery during the COVID-19 pandemic should be higher than during normal practice, particularly in men aged 70 years and older. Consideration should be given for postponing non-urgent procedures and promoting non-operative treatment to delay or avoid the need for surgery. Funding: National Institute for Health Research (NIHR), Association of Coloproctology of Great Britain and Ireland, Bowel and Cancer Research, Bowel Disease Research Foundation, Association of Upper Gastrointestinal Surgeons, British Association of Surgical Oncology, British Gynaecological Cancer Society, European Society of Coloproctology, NIHR Academy, Sarcoma UK, Vascular Society for Great Britain and Ireland, and Yorkshire Cancer Research

    RELATEC : revista latinoamericana de tecnología educativa

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    Resumen en portuguésResumen basado en el de la publiaciónEl desarrollo de las tecnologías de la información y la comunicación (TIC) en el último tercio del siglo XX ha cambiado sustancialmente el mundo en que vivimos. En este sentido los sistemas educativos, que en modo alguno pueden constituir una realidad aparte, han de perseguir principalmente educar en y para un entorno dominado por las mismas. Solo mediante el análisis crítico de las tecnologías y los medios de comunicación será posible llevar a efecto una labor plenamente formativa. Frente a la irrupción de éstas en nuestra sociedad se ha ejercido, ante todo, una formación instrumental más que didáctica y pedagógica, que sea orientada realmente a una auténtica integración curricular de las TIC. Se sostiene que la formación del profesorado debería comenzar por un proceso elemental en tecnologías de la información y mass media, buscando asentar unas bases sólidas desde las que llevar a efecto, con posterioridad, un acceso a las nuevas tecnologías desde una perspectiva pedagógica y educativaES

    Retos educativos en la Sociedad de la Información y la Comunicación

    No full text
    El desarrollo de las tecnologías de la información y la comunicación (TIC) en el último tercio del siglo XX ha cambiado sustancialmente el mundo en que vivimos. En este sentido los sistemas educativos, que en modo alguno pueden constituir una realidad aparte, han de perseguir principalmente educar en y para un entorno dominado por las mismas. Sólo mediante el análisis crítico de las tecnologías y los medios de comunicación será posible llevar a efecto una labor plenamente formativa. Es un hecho evidente que frente a la irrupción de éstas en nuestra sociedad se ha ejercido, ante todo, una formación instrumental más que didáctica y pedagógica, que sea orientada realmente a una auténtica integración curricular de las TIC. Los autores sostienen que la formación del profesorado debería comenzar por un proceso elemental en tecnologías de la información y mass media, buscando asentar unas bases sólidas desde las que llevar a efecto, con posterioridad, un acceso a las nuevas tecnologías desde una perspectiva pedagógica y educativa

    Retos educativos en la sociedad de la información y la comunicación.

    No full text
    O desenvolvimento das tecnologias da informação e da comunicação (TIC) na segunda metade do século XX teve mudanças substanciais no mundo em que vivemos. Neste sentido os sistemas educativos, que de modo algum podem constituir uma realidade aparte, hão de conseguir principalmente educar para o ambiente dominado pelas mesmas. Só mediante a analise critica das tecnologias e dos meios de comunicação será possível leva a efeito um trabalho formativo. E um eixo evidente que frente à irrupção desta na nossa sociedade que há exercido, antes de tudo, uma formação instrumental mais do que didática y pedagógica, que seja orientada realmente a uma autentica integração curricular das TIC. Os autores sustentam que a formação deveria começar por processo elementar em tecnologias da informação e media de massa, buscando assentar uma base sólida desde que leve a efeito, com propriedade, um acesso às novas tecnologias desde uma perspectiva pedagógica e educativaEl desarrollo de las tecnologías de la información y la comunicación (TIC) en el último tercio del siglo XX ha cambiado sustancialmente el mundo en que vivimos. En este sentido los sistemas educativos, que en modo alguno pueden constituir una realidad aparte, han de perseguir principalmente educar en y para un entorno dominado por las mismas. Sólo mediante el análisis crítico de las tecnologías y los medios de comunicación será posible llevar a efecto una labor plenamente formativa. Es un hecho evidente que frente a la irrupción de éstas en nuestra sociedad se ha ejercido, ante todo, una formación instrumental más que didáctica y pedagógica, que sea orientada realmente a una auténtica integración curricular de las TIC. Los autores sostienen que la formación del profesorado debería comenzar por un proceso elemental en tecnologías de la información y mass media, buscando asentar unas bases sólidas desde las que llevar a efecto, con posterioridad, un acceso a las nuevas tecnologías desde una perspectiva pedagógica y educativa

    Retos educativos en la sociedad de la información y la comunicación.

    No full text
    O desenvolvimento das tecnologias da informação e da comunicação (TIC) na segunda metade do século XX teve mudanças substanciais no mundo em que vivemos. Neste sentido os sistemas educativos, que de modo algum podem constituir uma realidade aparte, hão de conseguir principalmente educar para o ambiente dominado pelas mesmas. Só mediante a analise critica das tecnologias e dos meios de comunicação será possível leva a efeito um trabalho formativo. E um eixo evidente que frente à irrupção desta na nossa sociedade que há exercido, antes de tudo, uma formação instrumental mais do que didática y pedagógica, que seja orientada realmente a uma autentica integração curricular das TIC. Os autores sustentam que a formação deveria começar por processo elementar em tecnologias da informação e media de massa, buscando assentar uma base sólida desde que leve a efeito, com propriedade, um acesso às novas tecnologias desde uma perspectiva pedagógica e educativaEl desarrollo de las tecnologías de la información y la comunicación (TIC) en el último tercio del siglo XX ha cambiado sustancialmente el mundo en que vivimos. En este sentido los sistemas educativos, que en modo alguno pueden constituir una realidad aparte, han de perseguir principalmente educar en y para un entorno dominado por las mismas. Sólo mediante el análisis crítico de las tecnologías y los medios de comunicación será posible llevar a efecto una labor plenamente formativa. Es un hecho evidente que frente a la irrupción de éstas en nuestra sociedad se ha ejercido, ante todo, una formación instrumental más que didáctica y pedagógica, que sea orientada realmente a una auténtica integración curricular de las TIC. Los autores sostienen que la formación del profesorado debería comenzar por un proceso elemental en tecnologías de la información y mass media, buscando asentar unas bases sólidas desde las que llevar a efecto, con posterioridad, un acceso a las nuevas tecnologías desde una perspectiva pedagógica y educativa
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