68 research outputs found

    Wirkung bewegungsinduzierender Sitzmöbel im Unterricht auf die Lösungsfähigkeit bei Algebra und die Befindlichkeit

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    Die kognitive Leistungsfähigkeit ist eine grundlegende Voraussetzung für die Bewältigung von Lerninhalten, die im Schulunterricht vermittelt werden. Wissenschaftliche Studien belegen eine enge Verbindung von Motorik und Kognition (z. B. Laufer, Ashkenazi & Josman, 2008), wobei unterschiedliche Fragestellungen, wie etwa der Einfluss des Alters oder die Art der motorisch-kognitiven Aufgaben ein weites Forschungsfeld eröffnen und unterschiedliche Schlussfolgerungen über den Zusammenhang zulassen (vgl. Szturm et al., 2013; Makizako, Furuna, Ihira & Shimada, 2013; Van Impe et al., 2012). In der vorliegenden Studie wurde, basierend auf der Grundannahme einer positiven Wirkung auf die kognitive Leistungsfähigkeit durch Bewegungsinduktion während des Sitzens (vgl. Maus, Henz & Schöllhorn, 2013), die Leistung bei Algebra sowie die subjektive Einschätzung der Befindlichkeit unter bewegtem und statischem Sitzen getestet

    Aplicación de los juegos tradicionales para el fortalecimiento del área de Educación Física

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    El presente trabajo de investigación denominado “la aplicación de los juegos tradicionales en el área de educación física” del nivel primario. Tiene el objetivo de conocer sobre los juegos tradicionales en educación física teniendo en cuenta que en los últimos años casi los juegos modernos o digitales están cambiando el uso práctico de la parte corporal y emocional que esta produce en el niño, además de ello que hace recordar aquello que muchas veces fue utilizados por muchos en años anteriores. El método de investigación es básica, descriptiva y exploratoria y se concluye en la importancia de este tipo de actividad. Para el desarrollo del presente trabajo, se ha hecho una revisión sistemática de diferentes fuentes bibliográficas, están han sido analizadas, y descritas de manera que este material pueda ser consultado para otros trabajos relacionados al tema

    High pressure X-ray preionized TEMA-CO2 laser

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    The construction of a high-pressure (up to 20 atm) transversely excited CO2 laser using transverse X-ray preionization is described. High pressure operation was found to be greatly improved in comparison to UV-preionized systems. Homogeneous discharges have been achieved in the pressure range 5–20 atm, yielding a specific laser output in the order of 35 J/l

    An assessment of early diagnosis and treatment of malaria by village health volunteers in the Lao PDR

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    <p>Abstract</p> <p>Background</p> <p>Early diagnosis and treatment (EDAT) is crucial to reducing the burden of malaria in low-income countries. In the Lao PDR, this strategy was introduced in 2004-2005 and an assessment was performed at the community level in January 2007.</p> <p>Methods</p> <p>EDAT with malaria rapid diagnostic test (MRDT) and artemisinin combination therapy (ACT) was prospectively assessed among 36 randomized village health volunteers (VHVs) and 720 patients in six malaria-endemic provinces of Laos (three pilot provinces (PP), and three non-pilots provinces (NPP)). ACT was also retrospectively assessed among 2188 patients within the same areas from June to November 2006. Two checklists were used and scores were calculated.</p> <p>Results</p> <p>EDAT performance of the VHVs was rated better in PP than in NPP (16.67% versus 38.89%, respectively, p = 0.004). Nearly all VHVs could diagnose malaria but only 16 (44%) could describe the symptoms of severe malaria. In January 2007, 31/720 (4%) patients tested positive using the Paracheck<sup>® </sup>test, 35 (5%) with microscopy (sensibility: 74.3%, specificity 99.3%, positive and negative predictive values: 83.9% and 98.7%, respectively). Patients from June to November were at higher risk of malaria: 35.19% of 2,188 febrile patients were positive (OR: 10.6, 95%CI: 7.4-15.5, p < 0.000). VHVs reported the MRDT easy to use, and yielded a satisfactory performance score. EDAT performance was rated as poor despite satisfactory results regarding ACT treatment, duration and dosages. Pre-referral treatment of severe malaria was infrequent and often inadequate, with 20% of these patients dying. Results suggest a higher mortality from severe malaria than officially reported. Shortage of ACT was frequent.</p> <p>Discussion and conclusion</p> <p>MRDT and ACT are useful and efficient and can be used by VHVs. VHVs' global EDAT performance is enhanced through training and monitoring. Persistent gaps in knowledge, care of patients and wrong treatment have to be addressed.</p

    Epidemiological review of spinal cord injury due to road traffic accidents in latin america

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    Spinal cord injury (SCI) is a disease that affects the normal function of the spinal cord. Road traffic accidents (RTAs) represent the main cause of SCI worldwide. SCI may generate physical disability and economic dependency, which is especially significant in low- and middle-income countries such as most of the Latin American countries. The main objective of this study was to present an epidemiological review of SCI secondary to RTAs. Stronger evidence on this condition in Latin America is important for future-specific data collection and prevention strategies. A literature review was carried out using specific search strategies in databases of indexed journals from the period 2000 to 2019. Data on SCI secondary to RTAs in the Latin American region were collected and analyzed. After initial screening and removal of duplicates, 16 articles met the inclusion criteria and were chosen for analysis. Data from 7 Latin American countries were retrievable. On average, RTAs were responsible for 40.81% of SCI. Data from different studies are heterogeneous. Car accidents and moto accidents were equally responsible for SCIs (50.61% vs. 49.06%). The thoracic segments were the most commonly affected (57.87%). Males in their 30s were the most affected category (76.6%). SCI due to RTAs may represent a severe but preventable condition that affects mostly men in their productive age, generating important social and economic issues. Data about this condition in Latin America are scarce, and could limit prevention and treatment strategies. Prospective data collection about this condition is recommended

    Epidemiological review of spinal cord injury due to road traffic accidents in latin america

    Get PDF
    Spinal cord injury (SCI) is a disease that affects the normal function of the spinal cord. Road traffic accidents (RTAs) represent the main cause of SCI worldwide. SCI may generate physical disability and economic dependency, which is especially significant in low- and middle-income countries such as most of the Latin American countries. The main objective of this study was to present an epidemiological review of SCI secondary to RTAs. Stronger evidence on this condition in Latin America is important for future-specific data collection and prevention strategies. A literature review was carried out using specific search strategies in databases of indexed journals from the period 2000 to 2019. Data on SCI secondary to RTAs in the Latin American region were collected and analyzed. After initial screening and removal of duplicates, 16 articles met the inclusion criteria and were chosen for analysis. Data from 7 Latin American countries were retrievable. On average, RTAs were responsible for 40.81% of SCI. Data from different studies are heterogeneous. Car accidents and moto accidents were equally responsible for SCIs (50.61% vs. 49.06%). The thoracic segments were the most commonly affected (57.87%). Males in their 30s were the most affected category (76.6%). SCI due to RTAs may represent a severe but preventable condition that affects mostly men in their productive age, generating important social and economic issues. Data about this condition in Latin America are scarce, and could limit prevention and treatment strategies. Prospective data collection about this condition is recommended

    The contribution of active case detection to malaria elimination in Thailand

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    Introduction: Thailand’s malaria surveillance system complements passive case detection with active case detection (ACD), comprising proactive ACD (PACD) methods and reactive ACD (RACD) methods that target community members near index cases. However, it is unclear if these resource-intensive surveillance strategies continue to provide useful yield. This study aimed to document the evolution of the ACD programme and to assess the potential to optimise PACD and RACD. Methods: This study used routine data from all 6 292 302 patients tested for malaria from fiscal year 2015 (FY15) to FY21. To assess trends over time and geography, ACD yield was defined as the proportion of cases detected among total screenings. To investigate geographical variation in yield from FY17 to FY21, we used intercept-only generalised linear regression models (binomial distribution), allowing random intercepts at different geographical levels. A costing analysis gathered the incremental financial costs for one instance of ACD per focus. Results: Test positivity for ACD was low (0.08%) and declined over time (from 0.14% to 0.03%), compared with 3.81% for passive case detection (5.62%–1.93%). Whereas PACD and RACD contributed nearly equal proportions of confirmed cases in FY15, by FY21 PACD represented just 32.37% of ACD cases, with 0.01% test positivity. Each geography showed different yields. We provide a calculator for PACD costs, which vary widely. RACD costs an expected US226percaseinvestigationsurvey(US226 per case investigation survey (US1.62 per person tested) or US461permassbloodsurvey(US461 per mass blood survey (US1.10 per person tested). Conclusion: ACD yield, particularly for PACD, is waning alongside incidence, offering an opportunity to optimise. PACD may remain useful only in specific microcontexts with sharper targeting and implementation. RACD could be narrowed by defining demographic-based screening criteria rather than geographical based. Ultimately, ACD can continue to contribute to Thailand’s malaria elimination programme but with more deliberate targeting to balance operational costs

    High heterogeneity in Plasmodium falciparum risk illustrates the need for detailed mapping to guide resource allocation: a new malaria risk map of the Lao People's Democratic Republic

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    <p>Abstract</p> <p>Background</p> <p>Accurate information on the geographical distribution of malaria is important for efficient resource allocation. The Lao People's Democratic Republic has experienced a major decline in malaria morbidity and mortality in the past decade. However, efforts to respond effectively to these changes have been impeded by lack of detailed data on malaria distribution. In 2008, a countrywide survey on <it>Plasmodium falciparum </it>diagnosed in health centres and villages was initiated to develop a detailed <it>P. falciparum </it>risk map with the aim to identify priority areas for malaria control, estimate population at risk, and guide resource allocation in the Lao People's Democratic Republic.</p> <p>Methods</p> <p><it>P. falciparum </it>incidence data were collected from point-referenced villages and health centres for the period 2006-2008 during a country-wide survey between December 2008 and January 2009. Using the highest recorded annual rate, continuous surfaces of <it>P. falciparum </it>incidence were produced by the inverse distance weighted interpolation technique.</p> <p>Results</p> <p>Incidence rates were obtained from 3,876 villages and 685 health centres. The risk map shows that <it>P. falciparum </it>is highly heterogeneous in the northern and central regions of the country with large areas of no transmission. In the southern part, transmission is pervasive and the risk of <it>P. falciparum </it>is high. It was estimated that 3.4 million people (60% of the population) live at risk of malaria.</p> <p>Conclusions</p> <p>This paper presents the first comprehensive malaria risk map of the Lao People's Democratic Republic based entirely on empirical data. The estimated population at risk is substantially lower than previous estimates, reflecting the presence of vast areas with focal or no malaria transmission as identified in this study. These findings provide important guidance for malaria control interventions in the Lao People's Democratic Republic, and underline the need for detailed data on malaria to accurately predict risk in countries with heterogeneous transmission.</p

    PENGARUH KUALITAS KARAKTER SISWA TERHADAP REPURCHASING DAN WORD OF MOUTH PADA SEKOLAH TUNAS BANGSA GUNUNG SAHARI (ANALISIS BRAND IMAGE DAN KEPUASAN ORANG TUA SEBAGAI VARIABEL INTERVENING)

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    PENGARUH KUALITAS KARAKTER SISWA TERHADAP REPURCHASING DAN WORD OF MOUTH PADA SEKOLAH TUNAS BANGSA GUNUNG SAHARI (ANALISIS BRAND IMAGE DAN KEPUASAN ORANG TUA SEBAGAI VARIABEL INTERVENING) - Industri Pendidikan, Kualitas Karakter, Pendidikan Karakter, Kualitas Karakter Siswa, Brand Image, Kepuasan Orang Tna, WordofMouth, Repurchasin
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