1,380 research outputs found

    Building scientific knowledge based on the solution of clinical cases: A contemporary learning process

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    The construction of scientific knowledge based on the solution of clinical cases, also called problem-situation or case study, is a contemporary methodology, centered on the student, problematizing, teaching-learning, which allows to know the previous knowledge of the group in the face of the presented situation, as well as identifying learning needs, building new meanings and knowledge, in addition to developing specific skills for self-learning. Strategically, it is the insertion, during a course, of a social material (texts, audios, printed matter, videos), whose analysis and discussion allow to contextualize the theoretical content. This work aims to present an experience in the construction, application and evaluation of clinical cases aimed at students in the fifth period of the dentistry course at Itpac - Porto Nacional in 2020. Clinical cases were previously screened by the teacher of endodontics at the multidisciplinar clinic at Itpac - Porto Nacional and presented to students in the classroom. The students were instructed to organize themselves in groups, a time of 1 hour was established for discussion of clinical cases and websites, scientific articles and books were made available to assist in solving the proposed activity. After the end of the established time, each group presented the diagnosis of each clinical situation presented. Based on this experience, it is possible to conclude that the use of clinical cases as a pedagogical practice brings students closer to the social reality and leads them to build networks of knowledge, making them active subjects in the learning process, without renouncing the depth and specificity knowledge that a dental student needs to develop

    Sintesis Etil Stearat dari Reaksi Esterifikasi Asam Stearat dan Etanol Menggunakan Katalis Asam Sulfat

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    The study about Synthesis of Ethyl Stearate through Esterification   Reaction of Stearic Acid and Ethanol Using Sulfuric Acid Catalysis had carried out. The purpose of this study is to know how to synthesize Ethyl Stearate from esterification reaction of stearic acid and ethanol using sulfuric acid catalyst. Characterization of Ethyl Stearate compound was done using FT-IR and GC-MS. The study result exhibits that the yield of Ethyl Stearate product obtained is 98.85 %. Through characterization using FT-IR and GC-MS can be concluded that Ethyl Stearate compound is successfully synthesized and its purity reaches 98.87%

    Expectativas de formação dos enfermeiros do distrito de Viseu

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    Investigar sobre as Expectativas de Formação dos Enfermeiros foi o objectivo do presente estudo

    Predictive value of heidelberg retina tomograph parameters for the development of glaucoma in the European glaucoma prevention study

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    PURPOSE: To determine whether baseline Heidelberg Retina Tomograph (HRT) measurements of the optic disc are associated with the development of open-angle glaucoma (OAG) in individuals with ocular hypertension in the European Glaucoma Prevention Study (EGPS). DESIGN: Retrospective analysis of a prospective, randomized, multicenter, double-masked, controlled clinical trial. METHODS: There were 489 participants in the HRT Ancillary Study to the EGPS. Each baseline HRT parameter was assessed in univariate and multivariate proportional hazards models to determine its association with the development of OAG. Proportional hazards models were used to identify HRT variables that predicted which participants in the EGPS had developed OAG. Development of OAG was based on visual field and/or optic disc changes. RESULTS: At a median follow-up time of about 5 years, 61 participants developed OAG. In multivariate analyses, adjusting for randomization arm, age, baseline IOP, central corneal thickness, pattern standard deviation, and HRT disc area, the following HRT parameters were associated with the development of OAG: the "outside normal limits" classification of the Frederick Mikelberg (FSM) discriminant function (hazard ratio [HR] 2.51, 95% confidence interval [CI]: 1.45-4.35), larger mean cup depth (HR 1.64, 95% CI: 1.21-2.23), cup-to-disc area ratio (HR 1.43, 95% CI: 1.14-1.80), linear cup-to-disc ratio (HR 1.43, 95% CI: 1.13-1.80), cup area (HR 1.33, 95% CI: 1.08-1.64), smaller rim area (HR 1.33, 95% CI: 1.07-1.64), larger cup volume (HR 1.30, 95% CI: 1.05-1.61), smaller rim volume (HR 1.25, 95% CI: 1.01-1.54), larger maximum cup depth (HR 1.18, 95% CI: 1.01-1.36), and cup shape measure (HR 1.18, 95% CI: 1.01-1.36). CONCLUSIONS: Several baseline HRT parameters, alone or in combination with baseline clinical and demographic factors, were significantly associated with the development of OAG among the EGPS participants

    Assistência pré-natal à adolescente e os atributos da Atenção Primária à Saúde

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    OBJECTIVE: evaluate prenatal care for adolescents in health units, in accordance with the attributes of Primary Health Care (PHC) guidelines. METHOD: quantitative study conducted with health professionals, using the Primary Care Assessment Tool-Brazil to assess the presence and extent of PHC attributes. RESULTS: for all the participating units, the attribute Access scored =6.6; the attributes Longitudinality, Coordination (integration of care), Coordination (information systems) and Integrality scored =6.6, and the Essential Score =6.6. Comparing basic units with family health units, the attribute scores were equally distributed; Accessibility scored =6.6, the others attributes scored =6.6; however, in the basic units, the Essential Score was =6.6 and, in the family health units, =6.6. CONCLUSION: expanding the coverage of family health units and the training of professionals can be considered strategies to qualify health care.OBJETIVO: evaluar la atención prenatal a las adolescentes en unidades de salud, según los atributos de la Atención Primaria a la Salud. MÉTODO: estudio de abordaje cuantitativo, realizado con profesionales de la salud, utilizando el instrumento Primary Care Assessment Tool-Brasil para analizar la presencia y extensión de los atributos vinculados a la APS en las unidades de salud. RESULTADOS: para todas las unidades participantes, el atributo Acceso obtuvo un puntaje =6,6; los atributos Longitudinalidad, Coordinación (integración de cuidados), Coordinación (sistemas de información) e Integralidad obtuvieron puntajes =6,6 y el Puntaje Esencial fue =6,6. Comparando las unidades básicas de salud y las unidades de salud de la familia, los puntajes están igualmente distribuidos: Accesibilidad =6,6 y los demás atributos con puntajes =6,6; sin embargo, el puntaje Esencial en las unidades básicas fue =6,6 y el de las unidades de salud de la familia fue =6,6. CONCLUSIÓN: la ampliación de la cobertura de las unidades de salud de la familia y la capacitación profesional pueden ser estrategias para calificar la atención a la salud.OBJETIVO: avaliar a atenção pré-natal às adolescentes em unidades de saúde, segundo os atributos da Atenção Primária à Saúde. MÉTODO: estudo de abordagem quantitativa, realizado com profissionais de saúde, utilizando-se o instrumento Primary Care Assessment Tool-Brasil, para analisar a presença e extensão dos atributos. RESULTADOS: para todas as unidades participantes, o atributo acesso obteve escore =6,6; os atributos longitudinalidade, coordenação (integração de cuidados), coordenação (sistemas de informação) e integralidade obtiveram escores =6,6 e escore essencial =6,6. Comparando-se as unidades básicas e as unidades de saúde da família, os escores estão igualmente distribuídos: acessibilidade: =6,6 e os demais atributos com escores =6,6, no entanto, o escore essencial nas unidades básicas foi =6,6 e nas unidades de saúde da família foi =6,6. CONCLUSÃO: a ampliação da cobertura das unidades de saúde da família e a capacitação profissional podem ser estratégias para qualificar a atenção à saúde

    Importance of including soil moisture in drought monitoring over the Brazilian semiarid region: An evaluation using the JULES model, in situ observations, and remote sensing

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    Soil moisture information is essential to monitoring of the intensity of droughts, the start of the rainy season, planting dates and early warnings of yield losses. We assess spatial and temporal trends of drought over the Brazilian semiarid region by combining soil moisture observations from 360 stations, root zone soil moisture from a leading land surface model, and a vegetation health index from remote sensing. The soil moisture dataset was obtained from the network of stations maintained by the National Center of Monitoring and Early Warning of Natural Disasters (Cemaden), in Brazil. Soil water content at 10 to 35 cm depth, for the period 1979–2018, was obtained from running the JULES land surface model (the Joint UK Land Environment Simulator). The modelled soil moisture was correlated with measurements in the common period of 2015–2018, resulting in an average correlation coefficient of 0.48 across the domain. The standardized soil moisture anomaly (SMA) was calculated for the long-term modelled soil moisture and revealed strong negative values during well-known drought periods in the region, especially during El-Niño years. The performance of SMA in identifying droughts during the first 2 months of the raining and cropping season was similar to the Standardized Precipitation Index (SPI), commonly used for drought assessment: 12–14 events were identified by both indices. Finally, the temporal relationship between both SMA and SPI with the Vegetation Health Index (VHI) was assessed using the cross-wavelet transform. The results indicated lagged correlations of 1 to 1.5 months in the annual scale, suggesting that negative trends in SMA and SPI can be an early warning to yield losses during the growing season. Public policies on drought assessment should consider the combination of multiple drought indices, including soil moisture anomaly

    O direito fundamental à educação em face das ações afirmativas

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    O presente trabalho tem por objetivo analisar a adoção das ações afirmativas no sistema de ensino brasileiro como mecanismo de concretização do direito fundamental social à educação. Aborda o desenvolvimento da educação como direito humano, tanto em âmbito nacional quanto internacional, e a consequente positivação deste direito no cenário nacional, conferindo caráter fundamental ao direito à educação. Para tanto, ao elencar o direito à educação como direito fundamental, exige-se do legislador infraconstitucional e do administrador pátrio a adoção de políticas públicas claramente delineadas e eficazes, para a presente consubstanciação. Palavras-chave: Direito fundamental social à educação. Ações afirmativas
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