228 resultados para Gestão de bases de dados


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As leishmanioses são enfermidades infecciosas que costumam afetar populações de países de clima tropical e subtropical, em sua maioria subdesenvolvidos, uma vez que seus principais vetores necessitam de condições ambientais e climáticas adequadas facilmente encontradas nessas regiões, para se proliferar. Há diferentes formas clínicas que se caracterizam por sua evolução crônica, sendo a forma visceral (LV) uma das mais graves. Neste caso, a disseminação é relativamente rápida uma vez que existe também a abundância de um dos seus principais reservatórios domésticos, o cão, que vive bem próximo ao homem, o qual é também acometido por esta zoonose. Dessa maneira é preciso que as populações, principalmente aquelas localizadas em áreas endêmicas, saibam identificar os pontos principais dessa doença como a transmissão, sinais clínicos e prevenção. Por esse motivo, essa revisão sistemática objetivou procurar saber qual o conhecimento de diferentes populações sobre as leishmanioses. Foram utilizados os seguintes descritores: (knowledge) AND (population) AND (leishmaniasis), através de um levantamento bibliográfico em três bases de dados, LILACS, SCIELO e PUBMED. Foi possível concluir, através da análise de sete artigos, que o conhecimento das leishmanioses ainda se encontra muito superficial dentro das populações e que a principal fonte de informação ainda é a informal, de pessoa a pessoa

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Os anti-inflamatórios não esteroidais (AINEs) estão entre os medicamentos mais prescritos em todo o mundo, tanto na medicina humana, como na medicina veterinária. Atualmente os AINEs são classificados em não seletivos (convencionais ou clássicos), que são os mais antigos, e seletivos para COX-2 ou coxibes. Alguns estudos constataram uma possível relação entre os inibidores COX-2 seletivos e os efeitos adversos no sistema cardiovascular. Devido a isso, objetivou-se realizar um levantamento de pesquisas que comprovem os efeitos cardiovasculares ocasionados por essa classe farmacológica utilizando livros e artigos das bases de dados PubMed, Periódicos da Capes e SciELO que respondessem à pergunta: a inibição da COX-2 acarreta efeitos adversos para o sistema cardiovascular?. Do total de resultados encontrados, foram utilizados 16 artigos. Os trabalhos mostraram que o uso de inibidores da COX-2 alterou o perfil de coagulação para uma tendência trombótica, além de diminuir a resposta vasodilatadora gerada na resposta inflamatória. Diante dos resultados obtidos através desses estudos, conclui-se que a COX-2 desempenha papel fisiológico no sistema cardiovascular, facilitando a não formação de trombos nos vasos sanguíneos, e, portanto, que sua inibição favorece a coagulação. Assim, os fármacos que inibem a COX-2 devem ser prescritos com cautela, levando-se em consideração o perfil de coagulação do paciente

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Pós-graduação em Odontologia Preventiva e Social - FOA

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This study investigated, by descriptive documental research, the intervention models in Sexual Education in the school with the participation of the family and use of new technologies. The methodological stages were: collects in bases of data, selection and reading of the studies and elaboration of thematic groupings, by the content analysis. Four thematic group were elaborated: 1) intervention models with professionals; 2) intervention models with adolescents; 3) intervention models with the direct participation of the family and 4) Appreciation of the family’s participation in sexual education. The analised articles prioritize the adolescent population, when descrive the intervention. Few studies consider the family as important to sexual education and the techniques of the computer science are not very explored as pedagogic resources.

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Objective: evaluate the immediate dental and skeletal changes induced by the Herbst appliance on early treatment of Angle´s Class II malocclusion. Material and Method: several electronic databases such as Scopus, Pub Med, Medline, Cochrane Library, Lilacs and Scielo were searched. The abstracts that fullfilled the selection criteria were selected and those that did not provide enough information about these criteria were selected but the final decision of including them or not on the research, was taken after the complete reading of the article. The selection criteria were: clinical studies with Class II individuals, both male and female, with initial age of 7 to 10 years, treated with the Herbst appliance that analysed the dental and/or skeletal changes evaluated on lateral cephalometric radiographs; researches where the treatment performed did not involve extractions or surgical interventions; studies that included patients without syndromes or health concerns and articles published in English or Portuguese. Results and Conclusions: five articles were selected. The articles showed that significant changes happened in the mandibular sagittal lenght, on facial convexity angle, on maxillo-mandibular relationship, on retroclination of the upper incisors and on distal movement of the upper molars, on proclination of the lower incisors and on extrusion of the lower molars. The appliance exerted a limited effect on the anterior relocation of the maxillary complex and on facial heights. However, more studies about the performance of the Herbst appliance on early treatment of Class II are needed.

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Currently it is clear that there are several factors that can act as modifiers of diseases, without causing them directly, but having the potential to make these conditions to progress faster and more severe. There is a growing number of studies investigating the relationship between Diabetes Mellitus (DM) and Periodontal Disease (PD), including some studies focusing on the influence of genetic factors in this process. The aim of this study was to verify through a literature review, the influence of genetic polymorphisms in the development of PD in patients with DM. PubMed and BIREME were used as databases and the terms Periodontitis or Periodontal Disease, Polymorphism, Diabetes Mellitus were searched. After a refinement in the literature, five studies were selected and they were related to chronic PD with DM and polymorphisms in cytokine genes, especially interleukin 1 (IL1) e IL6. Polymorphisms were associated with a higher concentration of pro-inflammatory cytokines in the gingival crevicular fluid of diabetic patients when compared to non-diabetic. In conclusion, it is necessary to confirm this association with longitudinal studies that must investigate a larger number of cytokine genes in order to understand the cause-effect relationship between genetic polymorphisms, DM and PD.

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Introduction: The configuration and dimensions of the upper airway are determined by anatomical structures such as soft tissues, muscles and craniofacial skeleton, composing or surrounding the pharynx. Anatomical abnormalities of the soft tissues and / or craniofacial skeleton may become more narrow upper airway. The orthognathic surgery, which is used in the correction of dentoskeletal deformities, also causes changes in the upper airway. Objective: In view of the facts presented, this article aims to review the literature on the changes of the upper airway in patients’ class III undergoing orthognathic surgery. Methodology: International Literature on Health Sciences (Pubmed ) and Port Journals CAPES original and review published between 1990 and 2010, in two bibliographic databases articles were selected. Results: thirty-nine (39) articles were selected for writing this review. Conclusion: The upper airway deformity and dental- skeletal class III should be carefully evaluated prior to orthognathic surgery and whenever surgical planning permit should prefer the maxillary advances to mandibular setbacks

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The purpose of this literature review is to present the state-of-the-art on the application of tissue engineering techniques in sinus lifts procedures, reporting the influence of these techniques in increasing bone height and volume in the maxillary sinus, and the osseointegration of the implants installed in the grafted areas. PubMed and Scopus databases were searched using the keywords “scaffold” OR “engineered tissue” AND “sinus augmention” OR “sinus floor elevation”. In the initial search 463 articles were selected, of which 19 were selected abstracts reading, with nine papers selected by the end, for evaluation of the application of tissue engineering techniques in sinus lift procedures. Despite the positive results of tissue engineering procedures in sinus floor elevation reported in the selected articles, further studies are still needed, for a better standardization of experimental models and materials used, leading to definitive conclusions about the effects of the application of tissue engineering procedures on bone formation in maxillary sinus lifting procedures.

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Introduction: Breast-feeding has stood out as health care measure and is part of the Government’s National Health Policy, involving dental professionals. However, it has been suggested that breast milk could be a risk factor for the development of early childhood caries. Objective: The purpose of this report was to search for scientific evidence that would support or refute the statement that breastfeeding is associated with the development of early childhood caries. Method: Medline and SciELO databases were consulted to retrieve studies, ranging from laboratory investigations to epidemiological surveys, which relate breastfeeding to dental caries. The key words ‘breast-feeding’ and ‘dental caries’ were used on the reference search. There was no scientific evidence that could demonstrate a clear relationship between breast milk and cariogenicity. This is attributed to fact that dental caries is a multifactorial disease that is susceptible to multiple confusing factors, among which the early introduction of sucrose to the infant’s diet and late introduction of oral hygiene habits. The dentist should encourage exclusive breast-feeding because, in addition to the undeniable benefits to the child’s physical and psychological health, it contributes to a harmonic facial growth and prevents the development of atypical deglutition and malocclusions, in combination with early introduction of oral hygiene habits and noncariogenic diet. Conclusion: There is no scientific evidence to demonstrate an association between breast-feeding and early childhood caries.

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As an alternative to improve the adaptation of prefabricated posts in flared canals and weakened roots, the option is for relining prefabricated pin, known as a technique of anatomical post. This technique, which can be made with composite resin increases the adjustment post to the walls of the canal and reduces the cementing line, causing the retaining post is less dependent on the mechanical properties of the cementing agent. This article aims to provide an overview of anatomical posts, specifically in the last two decades, based on studies extracted from Scielo, Scopus and Pubmed, referring to the following terms of MeSH Data Base: custom made fiber post, indirect fiber glass posts, root canal therapy and post and core tecnique. According to the literature review in this article, it can be concluded that this technique has been used by several authors and has been shown effective and promising, it creates an individualized retainer with better adaptation and decreased mechanical imbrication cementing line .

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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The aim of the present study was to point out the importance of the experience of undergraduate dental students in extra-curricular activities and volunteer work, as a means through which to gain essential knowledge and abilities for their professional lives. A literature review of the Medline, Scielo, and Lilacs databases was carried out in an attempt to select articles related to the university extension and volunteer work of undergraduate dental students. It is still extremely difficult to include university extension and volunteer work as an important activity in Dentistry courses. However, the presentday work market demands professionals who have expertise not only in dental techniques, but also in the socio-cultural characteristics of communities, considering that people need to be comprehensive in their psychosocial aspects in order to be treated as a complete professional. Therefore, university dentistry courses should give equal consideration to both oral rehabilitation skills and the promotion of general healthcare, acquired mainly through extracurricular activities, in an attempt to redeem the integral education of the healthcare professional. Moreover, students should pay closer attention to the opportunities offered during their undergraduate courses, as the work market for dentists is becoming more and more competitive. Moreover, the dentist whose professional life is limited to the dental office will most certainly forgo the opportunity to act in other social areas as well as the recognition that comes with such acts.

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As desordens alimentares são um grupo de desordens psicopatológicas, nas quais o paciente relaciona os alimentos ingeridos com seu próprio corpo e, podem ameaçar a vida, como a anorexia e bulimia nervosa. Durante a progressão das desordens alimentares, pode ocorrer uma série de manifestações orais, as quais exercem um papel fundamental no diagnóstico, caracterização e prognóstico dessas desordens. O cirurgião dentista é, na maioria das vezes, o primeiro profissional da saúde a observar os sintomas clínicos de uma desordem alimentar. O objetivo deste trabalho foi realizar uma revisão de literatura sobre a etiologia, características, manifestações orais, e tratamento das lesões orais decorrentes das desordens alimentares. A pesquisa foi realizada nas bases de dados PubMed, SciELO, Bireme, durante o período de 1987 a 2013. Verifica-se assim que os primeiros sinais desenvolvidos em pacientes com desordens alimentares aparecem na cavidade oral, cabendo ao cirurgião dentista identificar esses sinais e relacioná-los às desordens.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Pós-graduação em Fisioterapia - FCT