347 research outputs found

    A Brazilian regional basic diet-induced chronic malnutrition drives liver inflammation with higher ApoA-I activity in C57BL6J mice

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    Malnutrition is still considered endemic in many developing countries. Malnutrition-enteric infections may cause lasting deleterious effects on lipid metabolism, especially in children living in poor settings. The regional basic diet (RBD), produced to mimic the Brazilian northeastern dietary characteristics (rich in carbohydrate and low in protein) has been used in experimental malnutrition models, but few studies have explored the effect of chronic RBD on liver function, a central organ involved in cholesterol metabolism. This study aimed to investigate whether RBD leads to liver inflammatory changes and altered reverse cholesterol metabolism in C57BL6/J mice compared to the control group, receiving a standard chow diet. To evaluate liver inflammation, ionized calcium-binding adapter protein-1 (IBA-1) positive cell counting, interleukin (IL)-1b immunohistochemistry, and tumor necrosis factor (TNF)-a and IL-10 transcription levels were analyzed. In addition, we assessed reverse cholesterol transport by measuring liver apolipoprotein (Apo)E, ApoA-I, and lecithin-cholesterol acyltransferase (LCAT) by RT-PCR. Furthermore, serum alanine aminotransferase (ALT) was measured to assess liver function. RBD markedly impaired body weight gain compared with the control group (Po0.05). Higher hepatic TNF-a (Po0.001) and IL-10 (Po0.01) mRNA levels were found in RBD-challenged mice, although without detectable non-alcoholic fatty liver disease. Marked IBA-1 immunolabeling and increased number of positive-IBA-1 cells (presumably Kupffer cells) were found in the undernourished group. No statistical difference in serum ALT was found. There was also a significant increase in ApoA-I mRNA expression in the undernourished group, but not ApoE and LCAT, compared with the control. Altogether our findings suggested that chronic RBD-induced malnutrition leads to liver inflammation with increased ApoA-I activity

    Apolipoprotein E, periodontal disease and the risk for atherosclerosis: a review

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    Foundation of Support to the Scientific and Technological Development of the State of Ceara/Brazil (FUNCAP) PPSUS grant, the Brazilian Coordination for the Improvement of Higher Education Personnel (CAPES) Procad (071/2013 # 144494), and by the National Council for Science and Technological Development (CNPq, grant number 467143/2014-5)

    Nursing in the hospital accreditation process: practice and implications in the work quotidian

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    The aim of this study was to investigate the role and influence of nursing in the hospital accreditation process. It is a qualitative study, conducted in a private hospital of Belo Horizonte. The study subjects were nine nurses and 15 nursing technicians. Data collection was through semi-structured interviews, which were subjected to content analysis. The results showed that the role of the nursing team in the accreditation involves care, administrative, educational and research issues. The study subjects presented different perceptions regarding the influence of the accreditation process in their work. The positive aspects of personal growth and valorization of the curriculum were highlighted as well as negative aspects such as stress and little professional valorization. Therefore, it is necessary that the professionals understand the logic of the process and act with a view to the interdisciplinarity and overcoming the fragmentation of care, thus achieving integral healthcare and the quality of care desired.Este estudio investigó el papel y la influencia de la enfermería en el proceso de acreditación de hospitales. Se trata de un estudio cualitativo realizado en un hospital en Belo Horizonte. Los sujetos del estudio fueron 09 enfermeras y 15 técnicos de enfermería. Los datos fueron recolectados a través de entrevistas semiestructuradas, las que fueron sometidas a análisis de contenido. Los resultados mostraron que la actuación de la enfermería en el proceso de acreditación implica cuestiones relacionadas con la atención, administración, educación e investigación. Los profesionales tenían percepciones diferentes acerca de la influencia del proceso de acreditación en su trabajo. Se destacaron aspectos positivos como el crecimiento personal y el desarrollo del currículo; los negativos fueron estrés y poco desarrollo profesional. Por lo anterior es necesario que los profesionales entiendan la lógica del proceso y actúen con una finalidad interdisciplinaria superando la fragmentación en el cuidado, logrando así la atención integral y la calidad de la atención.Os objetivos neste estudo foram conhecer a atuação e as influências da enfermagem no processo de acreditação hospitalar. Trata-se de pesquisa qualitativa, realizada em um hospital privado de Belo Horizonte, MG. Esta pesquisa ficou composta por nove enfermeiros e quinze técnicos de enfermagem. Os dados foram coletados por meio de entrevistas com roteiro semiestruturado, submetidas à análise de conteúdo. Os resultados mostraram que a atuação da enfermagem na acreditação envolve questões assistenciais, administrativas, educativas e de pesquisa. Os sujeitos da pesquisa apresentaram percepções diversas sobre a influência do processo de acreditação no seu trabalho. Foram destacados aspectos positivos como crescimento pessoal e valorização do currículo e aspectos negativos como estresse e pouca valorização profissional. Assim, é necessário que os profissionais entendam a lógica do processo, atuem com vistas à interdisciplinaridade e superação da fragmentação da assistência, alcançando assim o cuidado integral e a qualidade assistencial desejada

    Dietary availability patterns of the brazilian macro-regions

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    <p>Abstract</p> <p>Introduction</p> <p>Epidemiological studies have raised concerns about the role of dietary patterns on the risk of chronic diseases and also in the formulation of better informed nutrition policies.</p> <p>Objective</p> <p>The development of a dietary availability patterns according to geographic regions in Brazil.</p> <p>Methodology</p> <p>The 2002-2003 Brazilian Household Budget Survey was conducted in 48,470 households. Dietary availability patterns were identified by Principal Component Analysis using as a unit of analysis the survey's Primary Sampling Units (PSUs) and purchased amounts for 21 food groups. Each of the extracted dietary availability patterns was regressed on socioeconomics categories.</p> <p>Results</p> <p>There were no differences in dietary availability patterns between urban and rural areas. In all regions, a rice and beans pattern was identified. This pattern explained 15% to 28% of the variance dependent on the region of the country. In South, Southeast and Midwest regions, a mixed pattern including at least 10 food groups explaining 8% to 16% of the variance. In the North region (Amazon forest included) the first pattern was based on fish and nuts and then it was designed as regional pattern. In multiple linear regression the rice and beans pattern was associated with the presence of adolescents in the households, except for North region, whereas the presence of adolescents was associated with the Regional pattern. A mixed patterns were associated with a higher income and education (p < 0.05), except in the South region.</p> <p>Conclusion</p> <p>The rice and beans and regional dietary availability patterns, both considered healthy eating patterns are still important in the country. Brazil has taken many actions to improve nutrition as part of their public health policies, the data of the Household Budget Survey could help to recognize the different food choices in the large regions of the country.</p
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