4,394 research outputs found

    Longe dos partidos e perto da federação: uma avaliação dos gastos municipais na saúde pública

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    The institutionalization of SUS made the municipalities important players in the public health policy. Thus, it was expected that the amount of resources allocated to public health would be determinate in some measure by the political party preferences. Given these political and institutional contexts, we analyzed the importance of the political party policies at the municipality level as a determinant of the expenditure on public health, as well was other conventional determinants of the expenditures on public health (region, per capita income, GDP, etc). Applying some econometric techniques (quantile regressions and econometric decomposition), we found that the parties’ political preferences have minor influence on the allocation of resources in public health. We conclude that the constitutional regulation (Constitutional Emend 29 or EC29) seems to be a more important determinant to explain the allocation of resources in the period 2002-2006 than the supposed political preferences announced by parties.SUS, health economics, Brazil

    Morphological transition of Helicobacter pylori adapted to water

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    To view the supplementary data that accompany this paper please visit the journal website at: www. futuremedicine.com /doi/full/10.2217/fmb-2016-0174.Aim: This study aims to investigate the morphological transition of Helicobacter pylori during adaptation to water. Materials \& methods: Different strains were adapted to water. Changes regarding cultivability and cellular morphology were recorded. Expression of 11 genes involved in H. pylori morphological changes was evaluated by real-time PCR. Results: H. pylori presented increased cultivability in water after adaptation. The permanent loss of the spiral shape was observed, but no transition into coccoid form has occurred. Expression levels of genes involved in peptidoglycan assembly of H. pylori 26695 have shown significant changes between adapted and nonadapted strains. Conclusion: Adaption to water favors the culturable phenotype and the morphological transition to the rod shape, into a process that implicates the peptidoglycan turnover.This work was supported by the Portuguese Foundation for Science and Technology (FCT) under the project ‘Heliwater’ (PTDC/BIA-MIC/108811/2008), the strategic funding of UID/BIO/04469/2013 unit and COMPETE 2020 (POCI-01-0145-FEDER-006684) and BioTecNorte operation (NORTE-01-0145-FEDER-000004) funded by the European Regional Development Fund under the scope of Norte2020 – Programa Operacional Regional do Norte. No writing assistance was utilized in the production of this manuscript.info:eu-repo/semantics/publishedVersio

    Data-driven inference for the spatial scan statistic

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    <p>Abstract</p> <p>Background</p> <p>Kulldorff's spatial scan statistic for aggregated area maps searches for clusters of cases without specifying their size (number of areas) or geographic location in advance. Their statistical significance is tested while adjusting for the multiple testing inherent in such a procedure. However, as is shown in this work, this adjustment is not done in an even manner for all possible cluster sizes.</p> <p>Results</p> <p>A modification is proposed to the usual inference test of the spatial scan statistic, incorporating additional information about the size of the most likely cluster found. A new interpretation of the results of the spatial scan statistic is done, posing a modified inference question: what is the probability that the null hypothesis is rejected for the original observed cases map with a most likely cluster of size k, taking into account only those most likely clusters of size k found under null hypothesis for comparison? This question is especially important when the p-value computed by the usual inference process is near the alpha significance level, regarding the correctness of the decision based in this inference.</p> <p>Conclusions</p> <p>A practical procedure is provided to make more accurate inferences about the most likely cluster found by the spatial scan statistic.</p

    Convergent habitat segregation of Aedes aegypti and Aedes albopictus (Diptera : Culicidae) in southeastern Brazil and Florida

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    During the rainy season of 2001, the incidence of the dengue vectors Aedes aegypti and Ae. albopictus was examined in different habitats of two cities (Rio de Janeiro and Nova Iguacu) in Rio de Janeiro State, Brazil, and in two cities (Palm Beach and Boca Raton) in Florida. Oviposition trap collections were performed in urban, suburban, and rural habitats in both areas. Our hypothesis that the abundances and frequencies of occurrence of Ae. aegypti and Ae albopictus are affected in opposite ways by increasing urbanization was only partially supported. City, habitat, and their interaction significantly affected the abundance of both species. Cities with high abundance of Ae. aegypti also had a high abundance of Ae. albopictus. The two species were most abundant in the cities of Rio de Janeiro state and the lowest in Boca Raton. Habitat bad a significant but opposite effect on the abundances of Ae. aegypti and Ae. albopictus. In general, Ae. aegypti was most prevalent in highly urbanized areas and Ae. albopictus in rural, suburban, and vegetated urban areas in Rio de Janeiro state and Florida. However, abundances of the two species were similar in most suburban areas. Analyses of frequencies of occurrence showed an unexpected high level of co-occurrence of both species in the same oviposition trap. Despite the different geographical origins of Ae. albopictus in Brazil and the United States, the habitats used by this recent invader are remarkably similar in the two countries

    A serological survey of the infection by Echinococcus sp. in the municipal ity of Sena Madureira, AC

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    Foi realizado no município de Sena Madureira, Acre, um inquérito soroepidemiológico para avaliar o contato de indivíduos com o Echinococcus sp. Escolheu-se duas populações distintas, uma residente na área urbana e a outra na área rural do município, distribuída em comunidades ribeirinhas da região. Foram avaliados no total 1.064 indivíduos, dos quais 851 pertencentes à área urbana e 213 à área rural. O estudo foi dividido em duas partes: inquérito sorológico, no qual foram coletadas e enviadas amostras de sangue ao Laboratório de Sorologia do Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo, onde foram realizados os testes imunológicos pela técnica de contraimunoeletroforese; inquérito epidemiológico para avaliação individual, além de as condições de moradia e hábitos dos indivíduos. A prevalência sorológica na área rural foi 6%, enquanto na urbana fomos 3,5%. A prevalência geral foi 4%. Quando analisada a possibilidade da existência de outros hospedeiros intermediários no ciclo do Echinococcus vogeli, foram encontrados resultados que sugerem ser o porco doméstico o mais provável.A serological inquiry was performed in the municipality of Sena Madureira, Acre State, Brazil, to evaluate the individual contact with Echinococcus sp. The participants were recruited from two distinct populations: residents in the urban and rural areas, the latter distributed among riverside communities of the region. A total of 1,064 individuals were evaluated: 851 from the urban zone and 213 from the rural area. The study was divided into two phases: a serological screening, in which the blood samples were collected and then sent to the Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (Serology Laboratory), Ribeirão Preto, SP, Brazil, for the serological test by counterimmunoelectrophoresis technique; and secondly an epidemiological inquiry for evaluating the individuals and their dwelling conditions and customs. Comparing the results of serological tests, the prevalence in the rural area was 6% against 3.5% in the urban area. The overall prevalence was 4%. The possibility of the existence of another intermediate host in the life cycle of Echinococcus vogeli was analyzed and the findings indicated the domestic pig as being the most probable
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