21 resultados para Epidemiologia Teses

em Universidade Federal do Rio Grande do Norte(UFRN)


Relevância:

20.00% 20.00%

Publicador:

Resumo:

VITULLO, Nadia Aurora Vanti. Avaliao do banco de dissertaes e teses da Associao Brasileira de Antropologia: uma anlise cienciomtrica. 2001. 143 f. Dissertaao (Mestrado) - Curso de Mestrado em Biblioteconomia e Cincia da Informao, Pontifcia Universidade Catlica de Campinas, Campinas, 2001.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

OLIVEIRA, Raimundo Muniz de. Biblioteca digital de teses e dissertaoes: uma referencia fundamental. In: CINFORM ENCONTRO NACIONAL DE ENSINO E PESQUISA DA INFORMAAO,HUMANISMO E DESENVOLVIMENTO CIENTIFICO E TECNOLOGICO,7.,2007,Salvador. Anais...Salvador:UFBA, 2007.Disponivel em:www.cinform.ufba.br>. Acesso em: 27 set. 2007. Acesso em: 27 set. 2010.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

CUNHA, Jacqueline de Arajo. Biblioteca Digital de Teses e Dissertaes: uma estratgia de preservao da memria cientfica. 2009. 141f. Dissertao (Mestrado)- Programa de Ps-Graduao em Cincia da Informao. Universidade Federal da Paraba, Joo Pessoa, 2009.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A pesquisa aborda o uso das Tecnologias de Informao e Comunicao, que vem revolucionando as atividades e ocasionando muitas mudanas relacionadas ao acesso e uso de informaes. O objetivo foi analisar o grau de utilizao do conhecimento cientfico produzido pelos Programas de Ps-Graduao das Universidades Pblicas Brasileiras, atravs da BDTD, pelos mestrandos dos referidos programas. Nos procedimentos metodolgicos realizados, procurou-se inicialmente analisar o amplo espectro da populao do corpus da pesquisa. Em razo da impossibilidade de trabalhar com os Programas de Ps-Graduao como um todo, optou-se por fazer um recorte, elegendo os cursos de Ps-Graduao em Cincia da Informao, vez que estes representam o principal segmento social de interesse da pesquisa. Foi utilizado o mtodo de estudo de usurios, onde se optou por adotar o grupo, estudos orientados aos usurios, que identifica as necessidades e comportamento de acesso e uso da informao. Para coletar os dados, elaborou-se um questionrio semi-estruturado com 25 questes, que versavam sobre o uso, dificuldades de acesso e recuperao da informao, bem como a satisfao na utilizao dessa fonte informacional. Dentre os vrios resultados obtidos, podemos destacar o fato de que a maioria dos mestrandos (71,8%) s teve contato com a BDTD somente no momento em que se encontrava cursando o mestrado e, somente 24,3%, tiveram contato durante a graduao. Estes resultados representam um problema, que pode afetar o bom desempenho do projeto BDTD, o qual consiste em disseminar e divulgar a produo cientfica dos Programas de Ps-Graduao das Universidades Pblicas Brasileiras para a sua comunidade. Foi observado tambm, que os mestrandos oriundos do curso de Biblioteconomia tende a ter contato com a BDTD bem mais cedo do que mestrandos de outros cursos de graduao. A fim de minimizar o problema detectado, prope-se uma divulgao mais eficaz na graduao atravs de dois procedimentos: Primeiro, o docente deve fazer uma divulgao mais eficaz da BDTD junto aos discentes de todos os cursos de graduao; segundo: dever ser feita a divulgao na mdia eletrnica, atravs da insero de cones da BDTD, nos portais dos Departamentos dos Cursos de Graduao das Universidades Pblicas Brasileiras. Acredita-se que com estes procedimentos seja possvel aperfeioar o uso dessa fonte de informao cientfica.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A evoluo da comunicao cientfica ao longo do tempo e o impacto causado pela A evoluo da comunicao cientfica ao longo do tempo e o impacto causado pela A evoluo da comunicao cientfica ao longo do tempo e o impacto causado pela se analisar as contribuies da Biblioteca Digital de Teses e Dissertaes (BDTD)para a comunicao cientfica atual, destacando possibilidades emergentes e desafios a serem superados. Apresenta uma breve evoluo da comunicao cientfica ao longo do tempo; discute os impactos causados pela Internet na comunicao, disponibilizao e acessibilidade de informaes tcnico-cientficas; e caracteriza BDTD destacando os desafios a serem superados. Dentre eles esto, a questo dos direitos autorais que ocasionam a baixa adeso dos autores ao projeto piloto do IBICT para disponibilizar teses e dissertaes no meio eletrnico. Para este desafio, so apontadas sugestes.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

As bibliotecas de teses e dissertaes tm um papel fundamental para o desenvolvimento cientfico e cultural de um pas. Nesse sentido, buscou-se, de modo geral, analisar o panorama brasileiro das bibliotecas digitais de teses e dissertaes. Especificamente, objetivou-se caracterizar a sociedade da informao enquanto contexto das BDTD; caracterizar os vrios tipos de bibliotecas surgidos a partir da insero das novas tecnologias de informao e comunicao; identificar as diretrizes norteadoras da implantao de BDTD; e levantar as BDTD existentes no Brasil. Para tato, alm de levantamento bibliogrfico, realizou-se uma pesquisa nos sites de instituies de ensino superior brasileiras que j dispe de bibliotecas digitais de teses e dissertaes em funcionamento. A anlise e interpretao destes dados nos permite considerar que no Brasil as BDTD encontram-se num estgio embrionrio, sendo relevante pesquisar a histrica implantao e configurao desse novo modelo de biblioteca.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Hospital Epidemiology Nucleus (NHE) is a structure that has a specific organizational climate, which influence the level of job satisfaction among professionals working in it. This is a descriptive study with a quantitative approach, aimed to identify the relationship between organizational climate in the NHE regulated in the city of Natal / RN and the job satisfaction among its professionals from the perspective of theoretical issues about Organizational Development. The research was carried out in 13 hospitals with different kinds of sponsorship, 9 public, 3 philanthropic and 1 private. Data were collected using the instrument "organization in hospitals: issues relating to climate and job satisfaction , with 33 professionals appointed and active on NHE. This study obtained an appropriate consent of the Research Ethics Committee of the Hospital of Pediatrics Professor Heriberto Ferreira Bezerra, from the Riograndense Northern League Against Cancer and the Federal University of Rio Grande do Norte. Data collected were organized and treated with simple descriptive statistics. It was observed that from 33 of surveyed people, 93% was female, had an average of 40 years old age, with activity duration between 1 and 2 years (84.9%). Furthermore, 45.5% of industry professionals were nurses. It was identified that professionals working in NHE perceive and experience its work environment as an Organization Structure in construction. It was found that with the exception of the aspects "working life", "socio-cultural" and "organizational culture , the other internal and external factors to the NHE does not have strong expression in the forming of an organizational climate conducive to the development of the sector. It was found that 70% of interviewed perceive the organizational climate as favorable for the industry's progress. Regarding the job level of satisfaction, respondents feel fairly satisfied with the organizational structure. Therefore, the results of this study are suggestive that there is some factor that is greatly contributing to a healthy organizational climate that encourages the industry team members of the NHE present behaviors that identify them as actors committed and satisfied with the work, even face of all obstacles to implementation of epidemiological surveillance. Thus, it is suggested for futures studies to seek to determine how the organizational culture, while significant internal factor, influencing the organizational climate establishment of NHE and therefore the level of job satisfaction and well-being of each members of the team

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This work has the main purpose of conducting a survey of educational products present in dissertations and doctoral theses focused on the use of history in mathematics teaching and Didactics of mathematics with a French foundation produced in graduate programs in the strict sense of the Brazil between 1990 and 2010, the areas of Education, Mathematics Education, school of Natural Sciences and Mathematics and related areas, according to the research proposal of Mendes (2010). Our interest was to select the products that present concrete proposals for educational activities that can be used in the classroom of Basic Education and Training of Teachers of Mathematics. The research was implemented through a bibliographic study documents the Bank of dissertations and theses from CAPES, libraries and archives of some Postgraduate programs in the country who focus their studies on the subject object of this research, besides the Brazilian Digital Library Theses and Dissertations (BDBTD). From this survey we selected works that present educational products materialized in blocks of activities based on the use of teaching history of mathematics to the classroom as well as the sequence of activities based on the Teaching of Mathematics. In possession of material, produce a CD-ROM containing the selected activities, in order to help support the work of teachers regarding the use of these activities, as a supplementary material to textbooks in their math classes

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The development of epidemiological practices in the last years of the nineteenth and early twentieth century was characterized by both an influence of medical geography and the emergence of microbes and vectors of diseases. Both theories were used to explain outbreaks in Rio Grande do Norte specially in Natal. In this process were organized new institutions linked to public health, unhealthy spaces and prescribed hygiene measures. The redefinitions of the spaces were linked to updated elements of Hippocratic medicine such as aerism and emphasis on medical topography. How the physicians of the town were organized in the face of new meanings and fields of expertise in the demarcation of diseases and regulation of their own practices against the illegal medical practitioners? Likewise, the very occurrence of epidemics mobilized people, urban institutions and apparatuses. But how the Hippocratic legacy that leads to the idea of bad air originated by swamps from the eighteenth and nineteenth century has been linked to new microbial assumptions and disease vectors in the early twentieth century? How an invader from Africa, (the mosquito A. gambiae) mobilized transnational efforts to combat malaria and redefined the epidemiological practices? The aim of this work is to understand how epidemiological practices redefine the way we define spaces, practices and disease from both an approach influenced by a relational history of spaces and a theoretical synergy which includes topics in Science Studies, Post Structuralist Geography and some elements of Feminist Studies. Documentary research were surveyed in the reports of the provincial presidents, government posts to the Provincial Assembly, specialized medical articles and theses, and documents from the Rockefeller Foundation and national and international journals. In this regard shall be given to both material and discursive aspects of space-related practical epidemiological that Natal as much (in general) Rio Grande do Norte between bad air and malaria.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This research aims to make a reflective analysis about the academic production originated in the stricto sensu post graduation programs in the country, produced in the period of 1990 to 2010, in the field of History of Mathematics, especifically on works about the History of Mathematics in Mathematics education and that present pedagogical proposals that make use of the History of Mathematics in order to teach Mathematics. Defending the thesis that the researches on mathematics education with goals turned to the use of didactic proposals related to the history of mathematic that take in consideration the coherency between epistemological aspects inherent to mathematics history and anthological elements materialized on the conceptions of mathematics and mathematics history and of apprenticeship (implicitly or explicitly exposed) may originate significant contribution to the field of history of mathematics on education. Among these, nine were Masters Degree dissertations and five PHDs theses. The reflective analysis was accomplished from two matrixes; one from theoretical nature and the other, ontologic nature, elaborated from the pretexts of Sanches Gamboa, about the epistemological analysis from academic production in the field of Mathematics Education and the following theoretical perspectives in the field of History of Mathematics Education, that are: linear evolutionary theory, structural construtivist operative, evolutionary discontinuous, historical and socialcultural investigation and the use of activities estimulating the usage of verbal and nonverbal expressions. These perspectives were based on the works of Miguel and Miorim, Mendes and Radford. As results, we have detected some established dissonances between the categories related to theoretical and ontologic levels and the pedagogical proposal presented in these researches. On the other hand, we have discovered works that are able to establish consonances between the theoretical and ontological elements and the presented pedagogical proposal. These works carry significative contributions to the field of History of Mathematics applied to Mathematics pedagogical practice, inclusively presenting significative theoretical elements to the production of knowledge recognized as scientific in the Mathematics field

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Dengue is an acute infectious disease, usually transmitted by Aedes aegypti mosquitoes. The etiologic agents belong to the family Flaviviridae, genus Flavivirus, and occur as four antigenically related but distinct serotypes designated DENV-1, 2, 3, and 4. In Brazil, the disease represents a national public health problem. The purpose of the present study was to describe epidemiological aspects of dengue in the State of Rio Grande do Norte, from 2013 to 2014. A total of 483 blood or serum samples, collected from January 2013 to December 2014, were studied by RT-PCR for viral detection and typing. The infection was confirmed in 36.44% (176/483) of the cases studied. This study detected the circulation of three serotypes of dengue virus in Rio Grande do Norte, DENV-1, 2, and 4. The predominant serotype in 2013-2014 was the DENV-4, representing 83.51% (81/97) and 68.35% (54/79) of the positive cases, respectively. Regarding the spatial distribution, most of the cases occurred in Natal and Caic, with 9.28% (9/97) and 18.99% (15/79), respectively. The months with the biggest viral circulation in RN were March 2013 and May 2014. The female gender was the most affected, representing 69.07% (67/97) in 2013 and 54.43% (43/79) in 2014. The most affected age groups were 21-30 years (2013) and 11-20 years (2014) with 25.77% (25/97) and 20.25% (16/79) positive cases, respectively. Phylogenetic analysis indicated that genotype V (DENV-1) and genotype II (DENV-4) circulated in the State. Our results provide information about the dynamics of DENV in the Rio Grande do Norte, important for the development of disease control strategies.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Introduction. Guillain-Barr syndrome (GBS) is an immune-mediated polyneuropathy and the principal cause of acute neuromuscular paralysis. The most prominent GBS subtypes are: acute inflammatory demyelinating polyneuropathy (AIDP), acute motor axonal neuropathy (AMAN), acute motor-sensory axonal neuropathy (AMSAN) and Fisher syndrome (FS). Differences in geographical distribution of variants have been reported. In Brazil, there are few studies describing the characteristics of GBS, but none on the frequency of GBS variants and their clinical manifestations. Infection-induced aberrant immune response resulting from molecular mimicry and formation of cross-reacting antibodies, contribute to complement activation. Functional biallelic polymorphism in immunoglobulin receptors that influence the affinity of IgG subclasses and the type of immune response have been described, suggesting genetic susceptibility to developing disease. It remains unclear whether individuals carrying different FCGR alleles have differential risk for GBS andor disease severity. The goals of this study were: (1) To characterize GBS and describe the clinical findings in a cohort of patients with GBS from the state of Rio Grande do Norte, Brazil; (2) to determine whether polymorphism in FCGR were associated with development of GBS, and (3) to tease out whether the global gene expression studies could be a tool to identify pathways and transcriptional networks which could be regulated and decrease the time of disease. Methods. Clinical and laboratory data for 149 cases of GBS diagnosed from 1994 to 2013 were analyzed. Genomic DNA and total RNA were extracted from whole blood. Antigangliosides antibodies were determined in the sera. In addition, we also assessed whether FCGR polymorphism are present in GBS (n=141) and blood donors (n=364), and global gene expressions were determined for 12 participants with GBS. Blood samples were collected at the diagnosis and post-recovery. Results. AIDP was the most frequent variant (81.8%) of GBS, followed by AMAN (14.7%) and AMSAN (3.3%). The incidence of GBS was 0.3 100,000 people for the state of Rio Grande do Norte and cases occurred at a younger age. GBS was preceded by infections, with the axonal variant associated with episodes of diarrhea (P = 0.025). Proximal weakness was more frequent in AIDP, and distal weakness predominant in the axonal variant. Compared to 42.4% of cases with AIDP (P<0.0001), 84.6% of cases with the axonal variant had nadir in <10 days. Individuals with the axonal variant took longer to recover deambulation (P<0.0001). The mortality of GBS was 5.3%. A worse outcome was related to an axonal variant (OR17.063; P=0.03) and time required to improve one point in the Hughes functional scale (OR 1.028; P=0.03). The FCGR genotypes and allele frequencies did not differ significantly between the patients with GBS and the controls (FCGR2A p=0.367 and FCGR3A p=0.2430). Global gene expression using RNAseq showed variation in transcript coding for protein isoforms during acute phase of disease. Conclusions. The annual incidence of GBS was 0.3 per 100,00 and there was no seasonal pattern. A predominance of the AIDP variant was seen, and the incidence of the disease decreased with age. The distribution of weakness is a function of the clinical variants, and individuals with the axonal variant had a poorer prognosis. Early diagnosis and variant identification leads to proper intervention decreasing in long-term morbidity. FCGR polymorphisms do not seem to influence susceptibility to GBS in this population. This study found deregulated genes and signs of transcriptional network alterations during the acute and recovery phases in GBS. Identification of pathways altered during disease might be target for immune regulation and with potential to ameliorate symptoms.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This doctoral dissertationproposes the description, interpretation and analysis of the compositional structure of thesis and dissertation abstracts, with regard to the linguistic mechanisms that evidence text zones of different typological sequences, such as those of the text plan. Along these lines, the research problem was developed from the notion of compositional structure (sequences and text plans), as one of the levels or plans of text analysis, according to the theoretical framework proposed by Jean-Michel Adam (2011a). The main objective of this study was to recognize how the compositional structure, of thesis and dissertation abstracts, is achieved, with respect to text units and the global organization of this text category. The hypothesis posed in this research posits that specific informational text composition categories of abstracts are necessary to process the representation of the original text and the way in which it makes its meaning. Subsequently, this study is based on the theoretical and methodological framework of Text Linguistics (TL) and, above all, Textual Discourse Analysis (TDA), as we endeavor to understand the organizational structure of abstracts from both a linguistic and textual perspective. This structure involves the text plan of abstracts, with respect to their communicative purpose, i.e, the sharing of scientific information in its standard textual form. Thus, the development of this study, from a theoretical and methodological perspective, is based on the theoretical and descriptive premises from TDA (ADAM, 2011a, 2012; PASSEGGI et al., 2010), and also from TL (BEAUGRANDE; DRESSLER, (2012 [1981]); COSERIU; LAMAS (2010); MARCUSCHI, 2009 [1983]; FVERO; KOCH, 1994;KOCH, 2006; BENTES, 2004; BENTES; LEITE, 2010), within the field of text studies. The methodology of this study relies on empirical, documental research, which is qualitative, and adopts a descriptive and interpretive approach. From the empirical perspective, our objective is to understand the problems pertaining to the textual composition of abstracts, aiming to elucidate them in light of the theoretical and methodological framework previously mentioned. The corpus of the analysis is comprised of seven abstracts designated for systematic data collection. These texts, written between 2004 and 2011,were selected from Masters theses and Doctoral dissertations in their electronic version, from the graduate program at the Federal University of Rio Grande do Norte. A thorough review of the literature reveals a clear fluctuation in the terminology of the concept, abstract. The results of the analysis revealed that the abstracts, which comprise the corpus of analysis in this study, in general, present typological heterogeneity, while the text plan remains fixed. Finally, the new knowledge gained in this research contributes both to the understanding of the compositional structure of abstracts as well as their production.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The public health dentistry is a way to bring oral health to Brazilian National Health System (SUS) and vice-versa. Thus, the epidemiology, in this context, it is one of the most important allies. In this article we intend to discuss the "shared walkway" between epidemiology and public health dentistry, through two views: first, we analyzed the efforts to establish methodological models for oral health sectional studies and the possibilities to construct a national data base. Second, we discussed how this knowledge has been transformed in a qualified scientific production presented in meetings and papers, which reflects, at the same time, about the contribution of this process in the consolidation of public health dentistry field. We concluded that this "shared walkway" was (and still is), influenced by political aspects, which, in different moments, leads to an improvement of public health dentistry. The oral health epidemiology has been established as a knowledge area, with regard to the scientific production in Brazil. At the same time, provide a tool that contributes to make oral health care models more appropriate to National Health System principles and, in other hand, make better the discussions about the social determinants of oral diseases.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The public health dentistry is a way to bring oral health to Brazilian National Health System (SUS) and vice-versa. Thus, the epidemiology, in this context, it is one of the most important allies. In this article we intend to discuss the "shared walkway" between epidemiology and public health dentistry, through two views: first, we analyzed the efforts to establish methodological models for oral health sectional studies and the possibilities to construct a national data base. Second, we discussed how this knowledge has been transformed in a qualified scientific production presented in meetings and papers, which reflects, at the same time, about the contribution of this process in the consolidation of public health dentistry field. We concluded that this "shared walkway" was (and still is), influenced by political aspects, which, in different moments, leads to an improvement of public health dentistry. The oral health epidemiology has been established as a knowledge area, with regard to the scientific production in Brazil. At the same time, provide a tool that contributes to make oral health care models more appropriate to National Health System principles and, in other hand, make better the discussions about the social determinants of oral diseases.