18 resultados para sistema de gesti??n de bases de datos
em Repositório Institucional UNESP - Universidade Estadual Paulista "Julio de Mesquita Filho"
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The study aimed to obtain the land use of the watershed Stream São Caetano - Botucatu (SP), through the satellite image. The cartographic databases were: planialtimetric letter in digital format (IBGE) used in georeferencing, and satellite image. Geographic Information Systems (GIS) -IDRISI Selva was use to perform the image georeferencing and to do the final thematic map. In the software CAD - CartaLinx, it was performed the delimitation of the area under study (boundary, drainage network and areas of use and coverage). The land use of the watershed showed that pasture was the class which occupied most of the area, with 34.51% (1117,94 ha), the remainder of the area was urban (692,19ha), forests (809,79ha), cultures (599,96ha) and a very small part of reforestation (19,53ha). The use of remote sensing and geoprocessing were very satisfactory in the present work. Technologies must be increasingly used in agricultural and environmental studies, because technological tools, such as Geographic Information System (GIS), present speed, efficiency, reliable results, helping in increasing sustainability
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Introduction: In the Web environment, there is a need for greater care with regard to the processing of descriptive and thematic information. The concern with the recovery of information in computer systems precedes the development of the first personal computers. Models of information retrieval have been and are today widely used in databases specific to a field whose scope is known. Objectives: Verify how the issue of relevance is treated in the main computer models of information retrieval and, especially, as the issue is addressed in the future of the Web, the called Semantic Web. Methodology: Bibliographical research. Results: In the classical models studied here, it was realized that the main concern is retrieving documents whose description is closest to the search expression used by the user, which does not necessarily imply that this really needs. In semantic retrieval is the use of ontologies, feature that extends the user's search for a wider range of possible relevant options. Conclusions: The relevance is a subjective judgment and inherent to the user, it will depend on the interaction with the system and especially the fact that he expects to recover in your search. Systems that are based on a model of relevance are not popular, because it requires greater interaction and depend on the user's disposal. The Semantic Web is so far the initiative more efficient in the case of information retrieval in the digital environment.
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Leishmania is a protozoan belonging to the family Trypanosomatidae, obligate intracellular parasite cells of the mononuclear phagocyte system. In the New and Old World several orders of wild mammals (natural reservoirs) and various species of sandflies (vectors) are involved in the transmission of leishmaniasis. The new settlements in rural areas, changes in the environment and unplanned urbanization increased human contact with vector and interaction with the animal reservoir. A simple prophylactic measure seems to be the vector control as well as disease reservoir. With the goal of raising the prophylactic measures that are being used in vector control, the reservoir of the disease and what the infrastructure accordingly. We conducted a literature review in July 2011 in the electronic databases of Bireme, Medline, CancerLit, Portal Capes, SciELO, PubMed and Medscape, the main texts on the subject. Thus, the development of a vaccine that is effective against various forms of leishmaniasis in the old and new world, it is necessary and has been recommended by WHO as a possible tool for effective eradication of the disease.
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The status epilepticus (SE) is characterized by a series of crises which occur without recovery of consciousness or a single seizure lasting more than 30 minutes and can damage the central nervous system and systemic. The duration and frequency of attacks are directly related to patient prognosis. Whether seizures occur often and are longer, increase the risk of neurological and systemic complications. Child population has a higher frequency of seizures and it is associated with a lower threshold of immature brain to trigger these episodes. Aim: To determine the safest drugs prescribed for children in SE, their doses and schedules. A bibliographic survey was performed in electronic databases. Methods: The scientific health descriptors used for search was: “status epilecticus” and “anticonvulsivants” and “child”. Results: This strategy identified 396 manuscripts, of whom four were considered eligible for the study, after the assessment by floating reading and criteria. Of these, two were randomized trials and two descriptive. The studies address the use of oral midazolam, rectal diazepam and intravenous lorazepam. Conclusions: All investigated drugs were effective in treat in status epilepticus. Lorazepam is highlight, since it has fewer secondary effects and, as an alternative to the intravenous, oral midazolam. However, there is a need for further studies to demonstrate the efficacy and safety in the use of drugs in children.
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The study aimed to obtain the land use of the watershed Ribeirão Santo Antonio - São Manuel (SP), through the thematic map of the satellite image. The cartographic databases were planialtimetric letter in digital format used in georeferencing and the satellite image. Geographic Information Systems (GIS) -IDRISI Andes 15.0 was use to perform the image georeferencing and to do the thematic map obtained from the visual interpretation the satellite image. The map of land use showed that the culture of sugar cane occupies most of the area (81.00%), when analyzing the satellite image. This result show us the predominance of agricultural occupation in the region. The thematic map obtained by the classification screen, using GIS, allowed the mapping of land use, generating data that will assist in future planning area recovery. The results of the study showed the efficiency, speed and reliability of the tools used, these being very useful for future projects.
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This work presents a bibliometric profile of Bioethics Journal according to the following journal databases: MEDLINE, LILACS, The Philosopher' s Index, Ulrich's, SciELO and Qualis classification system (Brazil). We found that: from 38 titles indexed in MEDLINE, 25 (66%) still exist; the country with the highest number is the U. S. A (36%); most Bioethics journals appeared in the 1990's (47%), and 36% have less than 10 years of existence. From those that disappeared (34%), the average survival time was about 4 years. There are only 12 countries with indexed journals. In Brazil, from 3 Bioethics journals, only one is (partially) indexed. English is the preponderant language (45%). Only 3% of journals are monthly. LILACS has two additional publications (Acta Bioethica, Chile, and Revista Latino Americana, Colombia). SciELO has only Acta Bioethica. In Ulrich's database, there are eight additional publications. In "Qualis" classification system there are four journals.
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Trata-se de trabalho do tipo bibliográfico com a finalidade de fazer uma análise temática da produção do conhecimento em periódicos, acerca da sobrecarga em cuidadores familiares de pessoas com Acidente Vascular Cerebral (AVC). O corpus de análise reuniu artigos localizados nas décadas de 80 e 90, a partir das bases de dados Medline, Lilacs e Cinahl. A análise de conteúdo foi o referencial metodológico que permitiu organizar todo o conhecimento, em um corpo de categorias e subcategorias, denominadas: Categoria 1 - As seqüelas do AVC gerando sobrecarga; Categoria 2 - Aspectos gerando sobrecarga, congregando as subcategorias: o isolamento social, as mudanças e as insatisfações conjugais, as dificuldades financeiras e os déficits na saúde física e no autocuidado do cuidador; Categoria 3 - Outras análises relacionadas à sobrecarga em cuidadores familiares.
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OBJETIVO: Apresentar revisão de literatura sobre o uso do copo/xícara como método alternativo de alimentação para recém-nascidos prematuros e verificar se há consenso sobre sua indicação para essa população. FONTES DE DADOS: Revisão de literatura narrativa, tendo sido selecionados artigos nas bases de dados Medline, Lilacs, SciELO e Cochrane, independentemente do ano, usando descritores específicos: alimentação artificial, recém-nascido prematuro, aleitamento materno, métodos de alimentação. SÍNTESE DOS DADOS: Apesar de alguns estudos afirmarem que o método do copo/xícara é eficaz e seguro para alimentar recém-nascidos pré-termo e a termo, tais estudos não avaliam de forma objetiva o efeito do método sobre a deglutição desses pacientes. CONCLUSÕES: Verificou-se não haver consenso na literatura quanto à complementação da alimentação de recém-nascidos prematuros por meio do copo/xícara. Estudos controlados devem ser realizados com a finalidade de rever riscos e benefícios do uso de métodos alternativos na alimentação do recém-nascido prematuro.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Home care presents itself as a new modality of care for the elderly, especially in Brazil , and has been inserted into public policies. This study aims to identify scientific productions about home care, in order to ascertain which are the contributions of this social dynamic in the elderly. The research was conducted in the databases MEDLINE and LILACS, with articles published between the years 2001- 2011, in Portuguese and English. The combination of keywords used was home care and elderly , elderly and care, and elderly and caregiver, and correspondents in Portuguese. The discussion highlighted the importance of home care, especially for lonely or neglected elderly. The review revealed few studies concerning the social dynamics in the home care of the elderly and the need to broaden the discussion beyond the field of health.
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A study of the subject indexing process in university libraries is presented, using a socio-cognitive approach to analyze the procedures, difficulties and perceptions of the librarians, users, and managers that take part in the process. Individual and group verbal protocols were applied in the real environment of the cataloguers, the university libraries. The results were the absence of systematic procedures for book subject analysis and representation, the incompatibility of the indexing language, and problems in subject retrieval from the catalog. It is concluded that there is a tendency in catalogs to act as databases. Therefore, the cataloguer should present a level of commitment in his task similar to that of an indexer who works in the production of bibliographic databases.
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Objective: to examine the care provided to women affected by breast cancer and who has performed axillary lymphadenectomy. Method: integrative review conducted in the databases LILACS and PubMed between 2000 and 2012, leaving the question << What care is provided to prevent lymphedema in women who underwent lymphadenectomy? >> Resulting in 18 articles, analyzed under the following variables: author, title, methodology, year, journal, goal, prevention and control of lymphedema therapies and adherence to rehabilitation. Results: three categories are identified for rehabilitation of patient: prevention and control, therapies and adherence. Conclusion: preoperative is poorly addressed by; emphasizes the importance of home visits as part of rehabilitation, which is effective with the accession of the patient who needs information for its follow-up, no need for a guideline for this type treatment.
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Obstructive Sleep Apnea Syndrome (OSAS) is characterized by snoring and / or repetitive pauses in breathing during sleep associated with hypoxemia and hypercapnia. Affects approximately 1-3% of children, especially preschoolers. There is an association of OSAS with negative impact on neurocognitive development. However, there are few studies using protocols to assess cognition and behavioral disorders in children with OSAS. The objective of this study was to analyze the major studies related to the topic within the last two decades. The main studies published between 1995 to 2011 were identified through MEDLINE and LILACS databases. We selected the most relevant for OSAS in children, neurocognitive effects and association between obstructive disorders / OSAS in the target population (children). It was concluded that the studies analyzed showed that there is strong evidence regarding the overlapping of OSAS in children with neurocognitive disorders and that treatment of OSAS has positive impact on neurocognitive development.
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The purpose of this revision was to explore the concept of Platform Switching in implantology and its acting in the clinical practice. The concept of platform switching will be considered together with a revision of pertinent literature, with the purpose of providing guidelines based on scientific evidences. The following databases were used: Pubmed, Library Cochrane and ISI in the last 17 years. The inclusion approaches were: clinical articles, laboratorials and of revision on the topic, in English language. 41 articles were selected, using the describers "platform switching dental implants", "platform shifting and dental implants", "expanded platform dental implant". In accordance with this revision, implant them platform switching they present a rate of more favorable bony remodeling that you implant them conventional. This fact seems to be resulting of a group of biological factors and mechanics. The concept of platform switching has important relevance in the aesthetic area.