20 research outputs found

    A formação do professor de matemática naufpi: uma análise comparativa do currículo vigenteem relação ao do ano de 2000

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    Este artigo aborda sobre a formação do professor de Matemática da Universidade Federal do Piauí. Trata-se de uma pesquisa teórica de análise documental, norteada pela seguinte questão: o atual currículo de licenciatura em Matemática possui melhoriasno que tange a formação de professor, em relação aos anos 2000? Nosso objetivo foi identificar diferenças entre as duas matrizes curriculares do curso referente aos aspectos relacionados às disciplinas pedagógicas, à prática docente e à pós-graduação. Neste sentido, realizamos a análise do Projeto Político Pedagógicos do Curso (PPC) nos anos de 2000 e 2017. Os resultados evidenciam o abandono pela formação “bacharelesca” do professor de matemática para contemplar a formação geral do professor, a prática como componente curricular e previsão da possibilidade de uma pós-graduação para os licenciados em Matemática

    O ensino da língua materna nos currículos dos cursos de Pedagogia

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    Este artigo apresenta os resultados preliminares de um estudo sobre o lugar da língua materna nos cursos de Pedagogia no Brasil. Optou-se pela abordagem qualitativa a fim de buscar resolver o seguinte problema: De que forma vem se realizando a formação linguística do pedagogo de sorte a prepará-lo para levar seus alunos a desenvolver compreensão leitora e produção textual adequadas às diferentes situações discursivas? A partir dos anos 1990, a maioria das Faculdades de Educação buscou atender a demandas sociais específicas, contudo a área da linguagem ocupou uma posição de menor destaque. Os resultados indicam a naturalização dos conhecimentos exigidos aos acadêmicos e a desconsideração de práticas de linguagem como sendo necessárias ao ensino. Ciente das lacunas na sua formação inicial, defende-se uma revisão curricular desses cursos de Pedagogia para que os alunos sejam diplomados com inserção nas práticas de letramento, o que inclui reflexão teórica no campo da linguística e experiência de leitura e escrita

    Mycoplasma agalactiae in Dairy Goat Flocks Bred in State of Ceará in Association with Caprine Arthritis Encephalitis Virus

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    Background: Contagious agalactia is an infectious disease caused by Mycoplasma agalactiae (M. agalactiae) that occurs in small ruminants leading to productive and economic losses. Due to the similarity of clinical signs presented in Caprine Arthritis Encephalitis (CAE), which is a viral disease, a differential diagnosis is important. Therefore, this study aimed to investigate the presence of anti-Mycoplasma agalactiae antibodies in dairy goat flocks in Ceará State and possible correlation with CAE.Materials, Methods & Results: The research was performed in four mesoregions in Ceará State (Metropolitan Region of Fortaleza-MRF; Northeast Ceará - NeC; North Ceará - NC; Sertões in Ceará - SC), from which 16 productions located in 10 cities with the highest representativeness for goat milk production within the State or mesoregion were sampled. A total of 417 females and 69 males (486 animals) of breeds with dairy production aptitude, pure or crossbreed, maintained in semi-intensive or intensive systems, were tested. Blood serum was obtained by venipuncture of the jugular vein with vacuum pressure syringe followed by centrifugation at 1,500 g for 10min. Antibodies against the caprine arthritis encephalitis virus (CAEV) were detected with micro technique of agarose gel immunodiffusion (AGID) and Western Blot (WB). The anti-Mycoplasma agalactiae antibodies were detected with commercial kit of enzymatic immunoassay (IDEXX Laboratories™). Seroprevalence of M. agalactiae in dairy goat flocks in Ceará State was 0.62% (3/486). From the total of 16 visited productions, 18.75% (3/16) had seropositive animals for M. agalactiae located in MRF, NC and SC mesoregions. CAE was diagnosed in 56.25% (9/16) of productions with AGID and in 81.25% (13/16) with WB. In addition, 5.2% (25/486) of animals were seropositive for CAE with AGID and 16.6% (80/486) with WB. Animals that reacted positive for M. agalactiae were all females of pure breed with milk production aptitude in distinct mesoregions submitted to intensive rearing system. None of these animals was positive in neither test (AGID or WB) for CAE. Therefore, no correlation of results obtained in diagnosis of M. agalactiae by ELISA and CAEV by AGID or WB (P < 0.05) was identified. However, two out of three productions that were positive for M. agalactiae presented positive results for CAEV with frequencies of 10% and 20%.Discussion: Seroprevalence of M. agalactiae in Ceará State was low in comparison with other Brazilian states and even other countries. However, the presence of the pathogen in more than one mesoregion indicates that the disease occurs in different locations within the State. Therefore, flocks in Ceará are susceptible to the infection, which may be favored by uncontrolled commerce that occurs with deficient surveillance, associated with the importation of animals to improve flock genetic quality. The presence of the pathogen in dairy goats may contribute to significant losses in the local production. On the other hand, CAE was diagnosedin nearly all productions proving the dissemination of this lentivirus infection among dairy goat flocks in Ceará State. Although an association between these diseases was not identified, the presence of a retrovirus in the organism may favor co-infection with another micro-organism, promoting the deficiency in the immune system of the host. In conclusion, M. agalactiae is present in different mesoregions of the Ceará State and control measures should be adopted in short term to prevent pathogen dissemination and, consequently reduce economic and productive losses in the local dairy goat production. No correlation was identified between the prevalence of infection by CAEV and M. agalactiae in this study.Keywords: correlation, diagnosis, caprine lentivirus, mycoplasmosis

    PERFIL EPIDEMIOLÓGICO DE PACIENTES INTERNADOS POR ACIDENTE VASCULAR CEREBRAL

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    In recent decades, Brazil has experienced a significant change in its morbidity and mortality profile, with chronic non-communicable diseases taking the lead as the main causes of death. Cerebrovascular accident (CVA) is one of these chronic diseases with great impact, being one of the main reasons for hospitalizations and mortality in the country. The main objective of this work is to analyze the epidemiological profile of patients hospitalized with a diagnosis of stroke. This study is a descriptive epidemiological review, ecological and cross-sectional in nature, based on a quantitative approach. We used information obtained from the Hospital Information System (SIH/SUS) of the Department of Informatics of the Unified Health System (DATASUS), focused on hospitalized patients (CVA). A total of 776,433 hospital admissions were observed, highlighting the prevalence of the southeast region leading the numbers of cases with (329,491) and the year 2022 with (206,751). Based on the data mentioned, it is concluded that the vast majority of patients hospitalized due to stroke are men, coming from the southeast region of the country and receiving emergency care. In this regard, it is crucial to increase knowledge and identification of this topic to improve patient management. Furthermore, public policies are necessary to promote early diagnosis and implement effective prevention measures.Nas últimas décadas, o Brasil tem experimentado uma mudança significativa em seu perfil de morbimortalidade, com doenças crônicas não transmissíveis assumindo a liderança como principais causas de óbito. O Acidente vascular cerebral (AVC) é uma dessas doenças crônicas de grande impacto, sendo uma das principais razões para internações e mortalidade no país. Este trabalho tem como objetivo principal analisar o perfil epidemiológico de pacientes internados com diagnóstico de acidente vascular cerebral. Este estudo é uma revisão epidemiológica descritiva, de natureza ecológica e transversal, baseada em uma abordagem quantitativa. Utilizou-se informações obtidas do Sistema de Informações Hospitalares (SIH/SUS) do Departamento de Informática do Sistema Único de Saúde (DATASUS), focadas em pacientes internados (AVC). Observou- se um total de 776.433 internações hospitalares, destaca-se a prevalência da região sudeste liderando os números de casos com (329.491) e o ano de 2022 com (206.751). Com base nos dados mencionados, conclui-se que a grande maioria dos pacientes hospitalizados devido a acidente vascular cerebral são homens, provenientes da região sudeste do país e recebem atendimento de urgência. Nessa vertente, é crucial aumentar o conhecimento e a identificação deste tema para melhorar o manejo dos pacientes. Além disso, políticas públicas são necessárias para promover o diagnóstico precoce e implementar medidas eficazes de prevenção

    Brazilian consensus on guidelines for diagnosis and treatment for restless legs syndrome

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    The Consensus on restless legs syndrome is an effort of neurologists from several Brazilian states, which tirelessly reviewed the literature of recent years in search of evidence, both in regard to diagnosis and treatment, according to the Oxford Centre for Evidence-based Medicine.Serv Neurol & Neurocirurgia, Passo Fundo, RS, BrazilUniv São Paulo, Fac Med Ribeirao Preto, BR-14049 Ribeirao Preto, SP, BrazilClin Carlos Bacelar, Rio de Janeiro, RJ, BrazilUniversidade Federal de São Paulo, Dept Psicobiol, São Paulo, BrazilHosp Moinhos Vento, BR-90560030 Porto Alegre, RS, BrazilUniversidade Federal de São Paulo, Dept Neurol, São Paulo, BrazilHosp Israelita Albert Einstein, São Paulo, BrazilUniv Fed Alagoas, Fac Med, Maceio, AL, BrazilUniv Fed Pernambuco, Recife, PE, BrazilClin Rio Sono, Rio de Janeiro, RJ, BrazilUniv São Paulo, Fac Med, Hosp Clin, São Paulo, BrazilPontificia Univ Catolica Rio Grande do Sul, Porto Alegre, RS, BrazilUniv Brasilia, Fac Med, Brasilia, DF, BrazilHosp Clin Porto Alegre, Porto Alegre, RS, BrazilProSSono Ctr Med Sono, Ribeirao Preto, BrazilUniversidade Federal de São Paulo, Dept Psicobiol, São Paulo, BrazilUniversidade Federal de São Paulo, Dept Neurol, São Paulo, BrazilWeb of Scienc

    Síndrome inflamatória multissistêmica pediátrica: estudo seccional dos casos e fatores associados aos óbitos durante a pandemia de COVID-19 no Brasil, 2020

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    Objective: To describe the clinical-epidemiological profile of Multisystem Inflammatory Syndrome in Children (MIS-C) cases and to identify factors associated with MIS-C deaths in Brazil, 2020. Methods: Cross-sectional study, based on MIS-C national monitoring database in Brazil, 2020. Simple and multiple logistic regression was performed to estimate crude and adjusted odds ratios (OR). Results: The median age of cases (n=652) was 5 years, 57.1% were male, 52.0% were brown race/color and 6.4% died. The odds of death was greater among those who presented O2 saturation &lt;95% (ORa=4.35 – 95%CI 1.69;11.20) and altered result of urea (ORa=5.18 – 95%CI 1.91;14.04); lower in the absence of cutaneous lesion such as rash (ORa=0.23 – 95%CI 0.09;0.62), with the use of anticoagulants (ORa=0.32 – 95%CI 0.12;0.89) and of immunoglobulins (ORa=0.38 – 95%CI 0.15;1.01). Conclusion: Fatality rates was higher among cases that presented O2 saturation&lt;95% and altered urea, and lower among those with cutaneous lesion, who used immunoglobulins and anticoagulants.Objetivo: Caracterizar o perfil clínico-epidemiológico da síndrome inflamatória multissistêmica pediátrica temporalmente associada à COVID-19 (SIM-P) e identificar fatores associados aos óbitos de SIM-P no Brasil, 2020. Métodos: Estudo seccional, utilizando dados do monitoramento nacional da SIM-P. Empregou-se regressão logística para estimar razões de chances (ORs, odds ratios) brutas e ajustadas. Resultados: Os casos (n=652) apresentaram idade mediana de 5 anos; 57,1% eram do sexo masculino e 52,0% de raça/cor da pele parda; 6,4% evoluíram a óbito. A chance de óbito foi significativamente maior nos que apresentaram saturação de O2&lt;95% (ORa=4,35 – IC95% 1,69;11,20) e resultado alterado de ureia (ORa=5,18 – IC95% 1,91;14,04); e menor na ausência de manchas vermelhas pelo corpo (ORa=0,23 – IC95% 0,09;0,62), com uso de anticoagulantes (ORa=0,32 – IC95% 0,12;0,89) e imunoglobulinas (ORa=0,38 – IC95% 0,15;1,01). Conclusão: A letalidade foi maior entre casos que apresentaram saturação de O2&lt;95% e ureia alterada; e menor nos que apresentaram manchas vermelhas, usaram imunoglobulinas e anticoagulantes

    Zika Brazilian Cohorts (ZBC) Consortium: Protocol for an Individual Participant Data Meta-Analysis of Congenital Zika Syndrome after Maternal Exposure during Pregnancy.

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    Despite great advances in our knowledge of the consequences of Zika virus to human health, many questions remain unanswered, and results are often inconsistent. The small sample size of individual studies has limited inference about the spectrum of congenital Zika manifestations and the prognosis of affected children. The Brazilian Zika Cohorts Consortium addresses these limitations by bringing together and harmonizing epidemiological data from a series of prospective cohort studies of pregnant women with rash and of children with microcephaly and/or other manifestations of congenital Zika. The objective is to estimate the absolute risk of congenital Zika manifestations and to characterize the full spectrum and natural history of the manifestations of congenital Zika in children with and without microcephaly. This protocol describes the assembly of the Consortium and protocol for the Individual Participant Data Meta-analyses (IPD Meta-analyses). The findings will address knowledge gaps and inform public policies related to Zika virus. The large harmonized dataset and joint analyses will facilitate more precise estimates of the absolute risk of congenital Zika manifestations among Zika virus-infected pregnancies and more complete descriptions of its full spectrum, including rare manifestations. It will enable sensitivity analyses using different definitions of exposure and outcomes, and the investigation of the sources of heterogeneity between studies and regions

    Catálogo Taxonômico da Fauna do Brasil: setting the baseline knowledge on the animal diversity in Brazil

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    The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others

    Cuidados de enfermagem ao paciente em morte encefálica e potencial doador de órgãos

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    ObjetivoAnalisar a opini&#227;o dos enfermeiros sobre os cuidados de enfermagem ao paciente em morte encef&#225;lica e potencial doador de &#243;rg&#227;os.M&#233;todosPesquisa descritiva, explorat&#243;ria, de abordagem qualitativa, desenvolvida em um hospital geral. O material produzido foi analisado, onde emergiu a categoria Dimens&#245;es do cuidado, com duas subcategorias: dimens&#227;o t&#233;cnica e dimens&#227;o bio&#233;tica.ResultadosAs dimens&#245;es do cuidado dos Enfermeiros ao potencial doador de &#243;rg&#227;os e tecidos d&#227;o indicativos de uma pr&#225;tica voltada para a manuten&#231;&#227;o hemodin&#226;mica, estando presente, tamb&#233;m, o conflito entre assistir ao paciente em morte encef&#225;lica ou a outros com possibilidades de sobrevida.Conclus&#227;oO cuidado de enfermagem ao potencial doador de &#243;rg&#227;os configura-se como um processo complexo e que requer melhor qualifica&#231;&#227;o e maturidade emocional, nem sempre presente
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