270 research outputs found

    Strategic approaches to science and technology in development

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    Watson, Crawford, and Farley examine the ways in which science and technology (S&T) support poverty alleviation and economic development and how these themes have been given emphasis or short shrift in various areas of the World Bank's work. Central to their thesis is the now well-established argument that development will increasingly depend on a country's ability to understand, interpret, select, adapt, use, transmit, diffuse, produce, and commercialize scientific and technological knowledge in ways appropriate to its culture, aspirations, and level of development. The authors go beyond this tenet, analyzing the importance of S&T for development within specific sectors. They present policy options for enhancing the effectiveness of S&T systems in developing countries, review previous experience of the World Bank and other donors in supporting S&T, and suggest changes that the World Bank and its partners can adopt to increase the impact of the work currently undertaken in S&T. The authors'main messages are: 1) S&T has always been important for development, but the unprecedented pace of advancement of scientific knowledge is rapidly creating new opportunities for and threats to development. 2) Most developing countries are largely unprepared to deal with the changes that S&T advancement will bring. 3) The World Bank's numerous actions in various domains of S&T could be more effective in producing the needed capacity improvements in client countries. 4) The World Bank could have a greater impact if it paid increased attention to S&T in education, health, rural development, private sector development, and the environment. The strategy emphasizes four S&T policy areas: education and human resources development, the private sector, the public sector, and information communications technologies.Public Health Promotion,Environmental Economics&Policies,ICT Policy and Strategies,Decentralization,Health Economics&Finance,Environmental Economics&Policies,ICT Policy and Strategies,Health Economics&Finance,Poverty Assessment,Agricultural Research

    Facilitating immersion, engagement and flow in multi-user virtual environments

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    Virtual worlds are providing myriad opportunities for the development of innovative curricula for tertiary educators. They provide a virtual meeting space for those students and lecturers who are geographically remote from one another, rendering distance irrelevant and facilitating the formation of community. This paper will look at those factors - physical, social, virtual and those related to pedagogy - which facilitate immersion in virtual worlds; that suspension of disbelief which generates the feeling of presence or 'being there', crucial to promoting student engagement and ultimately, flow

    "Art in Times of Conflict"

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    Editorial for Issue 10, Number 2 (2012)

    Virtual knights and synthetic worlds: Jediism in second life

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    Almost every manifestation of religion finds expression in the virtual world of Second Life. Established religions have a presence; for example, Epiphany Cathedral is home to Anglicans in the virtual world (Hutchings, 2011). Geographically dispersed adherents gather for communion, Bible study and regular services. Those manifestations of the numinous bordering on religion, depending on the definition employed, can be found in every corner. Freemasonic temples abound and all the paraphernalia that go with those mysterious rituals can be bought from the Second Life Marketplace (Farley, 2010). There are some religions that only find expression in this virtual space. There are all manner of temples, churches, sacred grottoes, simulated stone circles and the opportunity for religious pilgrimage. Some of these expressions can be seen as virtual missionary activity, taking religion to a new frontier. Some religion in virtual worlds is just for fun: people trying a new religion on for a while and trying on the trappings for size

    GeneMANIA: a real-time multiple association network integration algorithm for predicting gene function

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    Abstract Background: Most successful computational approaches for protein function prediction integrate multiple genomics and proteomics data sources to make inferences about the function of unknown proteins. The most accurate of these algorithms have long running times, making them unsuitable for real-time protein function prediction in large genomes. As a result, the predictions of these algorithms are stored in static databases that can easily become outdated. We propose a new algorithm, GeneMANIA, that is as accurate as the leading methods, while capable of predicting protein function in real-time. Results: We use a fast heuristic algorithm, derived from ridge regression, to integrate multiple functional association networks and predict gene function from a single process-specific network using label propagation. Our algorithm is efficient enough to be deployed on a modern webserver and is as accurate as, or more so than, the leading methods on the MouseFunc I benchmark and a new yeast function prediction benchmark; it is robust to redundant and irrelevant data and requires, on average, less than ten seconds of computation time on tasks from these benchmarks. Conclusion: GeneMANIA is fast enough to predict gene function on-the-fly while achieving state-of-the-art accuracy. A prototype version of a GeneMANIA-based webserver is available at http://morrislab.med.utoronto.ca/prototype

    Safe Care for Seizure Patients on an Epilepsy Monitoring Unit

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    Seizure patients admitted to an Epilepsy Monitoring Unit located within an academic tertiary medical center have a high potential to impact patient safety. As a result, a unit based team identified a need for a higher level of training for both their staff and float companions to ensure safe and standardized care for this group of patients. The goal of this quality improvement project was to create an educational tool that would assist 100% of staff in better recognizing and responding to seizures. Baseline metrics and root cause analysis demonstrated a lack of consistent information being taught, a poorly identified target audience as well as educators. Several countermeasures were instituted to include an educational video that standardized seizure and response education. Data collected post rollout demonstrated several positive outcomes to include zero safety events involving this patient population, meeting the goal of 100% of staff educated, and education being mandatory for new staff. Some of the next steps include expanding training to staff caring for pediatric epilepsy patients as well as a tele-sitters video monitoring system request for FY20 budget year

    PROPHETIC: Prospective Identification of Pneumonia in Hospitalized Patients in the Intensive Care Unit

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    BACKGROUND: Pneumonia is the leading infection-related cause of death. Using simple clinical criteria and contemporary epidemiology to identify patients at high risk of nosocomial pneumonia should enhance prevention efforts and facilitate development of new treatments in clinical trials. RESEARCH QUESTION: What are the clinical criteria and contemporary epidemiology trends helpful in identifying patients at high risk of nosocomial pneumonia? STUDY DESIGN AND METHODS: Within the intensive care units of 28 United States hospitals, we conducted a prospective cohort study among adults hospitalized more than 48 hours and considered high risk for pneumonia (defined as treatment with invasive or noninvasive ventilatory support or high levels of supplemental oxygen). We estimated the proportion of high-risk patients developing nosocomial pneumonia. Using multivariable logistic regression, we identified patient characteristics and treatment exposures associated with increased risk of pneumonia development during the intensive care unit admission. RESULTS: Between February 6, 2016 and October 7, 2016, 4613 high-risk patients were enrolled. Among 1464/4613 (32%) high-risk patients treated for possible nosocomial pneumonia, 537/1464 (37%) met the study pneumonia definition. Among high-risk patients, a multivariable logistic model was developed to identify key patient characteristics and treatment exposures associated with increased risk of nosocomial pneumonia development (c-statistic 0.709, 95% confidence interval 0.686 to 0.731). Key factors associated with increased odds of nosocomial pneumonia included an admission diagnosis of trauma or cerebrovascular accident, receipt of enteral nutrition, documented aspiration risk, and receipt of systemic antibacterials within the preceding 90 days. INTERPRETATION: Treatment for nosocomial pneumonia is common among intensive care unit patients receiving high levels of respiratory support, yet more than half of patients treated do not fulfill standard diagnostic criteria for pneumonia. Application of simple clinical criteria may improve the feasibility of clinical trials of pneumonia prevention and treatment by facilitating prospective identification of patients at highest risk

    Medication diaries do not improve outcomes with highly active antiretroviral therapy in Kenyan children: a randomized clinical trial

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    <p>Abstract</p> <p>Background</p> <p>As highly active antiretroviral therapy (HAART) becomes increasingly available to African children, it is important to evaluate simple and feasible methods of improving adherence in order to maximize benefits of therapy.</p> <p>Methods</p> <p>HIV-1-infected children initiating World Health Organization non-nucleoside reverse transcriptase-inhibitor-containing first-line HAART regimens were randomized to use medication diaries plus counselling, or counselling only (the control arm of the study). The diaries were completed daily by caregivers of children randomized to the diary and counselling arm for nine months. HIV-1 RNA, CD4+ T cell count, and z-scores for weight-for-age, height-for-age and weight-for-height were measured at a baseline and every three to six months. Self-reported adherence was assessed by questionnaires for nine months.</p> <p>Results</p> <p>Ninety HIV-1-infected children initiated HAART, and were followed for a median of 15 months (interquartile range: 2–21). Mean CD4 percentage was 17.2% in the diary arm versus 16.3% in the control arm at six months (p = 0.92), and 17.6% versus 18.9% at 15 months (p = 0.36). Virologic response with HIV-1 RNA of <100 copies/ml at nine months was similar between the two arms (50% for the diary arm and 36% for the control, p = 0.83). The weight-for-age, height-for-age and weight-for-height at three, nine and 15 months after HAART initiation were similar between arms. A trend towards lower self-reported adherence was observed in the diary versus the control arm (85% versus 92%, p = 0.08).</p> <p>Conclusion</p> <p>Medication diaries did not improve clinical and virologic response to HAART over a 15-month period. Children had good adherence and clinical response without additional interventions. This suggests that paediatric HAART with conventional counselling can be a successful approach. Further studies on targeted approaches for non-adherent children will be important.</p

    PROPHETIC EU: Prospective Identification of Pneumonia in Hospitalized Patients in the Intensive Care Unit in European and United States Cohorts

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    Background The prospective identification of patients at high risk for hospital-acquired/ventilator-associated bacterial pneumonia may improve clinical trial feasibility and foster antibacterial development. In a prior study conducted in the United States, clinical criteria were used to prospectively identify these patients; however, these criteria have not been applied in a European population. Methods Adults considered high risk for pneumonia (treatment with ventilation or high levels of supplemental oxygen) in the intensive care units of 7 European hospitals were prospectively enrolled from June 12 to December 27, 2017. We estimated the proportion of high-risk patients developing pneumonia according to US Food and Drug Administration guidance and a subset potentially eligible for antibacterial trial enrollment. We compared patient characteristics, treatment exposures, and pneumonia incidence in a European cohort and a previously described US cohort. Results Of 888 high-risk patients, 211/888 (24%) were treated for possible pneumonia, and 150/888 (17%) met the Food and Drug Administration definition for hospital-acquired/ventilator-associated bacterial pneumonia. A higher proportion of European patients treated for possible pneumonia met the pneumonia definition (150/211 [71%] vs 537/1464 [37%]; P < .001). Among patients developing pneumonia, a higher proportion of European patients met antibacterial trial eligibility criteria (124/150 [83%] vs 371/537 [69%]; P < .001). Conclusions Clinical criteria prospectively identified high-risk patients with high rates of pneumonia in the European cohort. Despite higher rates of established risk factors and incident pneumonia, European patients were significantly less likely to receive antibiotics for possible pneumonia than US patients. Different treatment practices may contribute to lower rates of antibacterial trial enrollment in the United States
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