32 research outputs found

    Minor psychiatric disorders among nurses university faculties

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    This cross-sectional study addresses 130 nursing faculty members in federal universities from Rio Grande do Sul, Brazil. It investigated the psychological demands and decision latitude (the Demand-Control Model by Karasek) and their association with Minor Psychological Disorders (MPDs). The Brazilian versions of the Self-Report-Questionnaire-20 and the Job Stress Scale were used. MPDs were prevalent in 20% of the studied individuals. After adjusting for potential confounders, the chances of participants presenting mental disorders were higher in the quadrant 'active strain jobs' (OR=14.23, 95% CI 1.55 to 130.73), followed by the 'high strain jobs' quadrant (OR=10.05, 95% CI 1.23 to 82.44), compared to nursing professors classified in the 'low strain jobs' quadrant. We conclude that high psychological demands and low control over work can cause disorders in nursing professors, among them, MPDs.Estudio epidemiológico seccional entre 130 enfermeros docentes de las universidades federales del estado de Rio Grande do Sul, en Brasil, que tuvo como objetivo investigar la demanda psicológica y el control del trabajo (Modelo Demanda-Control de Karasek) y sus asociaciones con Disturbios Psíquicos Menores. Se utilizaron las versiones brasileñas del Self-Report-Questionnaire-20 y del Job Stress Scale. La prevalencia de Disturbios Psíquicos Menores fue del 20,1%. Después de ajustar los posibles factores de confusión, las posibilidades de trastornos psíquicos fueron mayores en el cuadrante Trabajo Activo (OR=14,13; IC95%=1,55-130,73), seguido del cuadrante Alta exigencia (OR=10,05; IC95%=1,23-82,44), en comparación con los enfermeros docentes del cuadrante Baja Exigencia. Se concluyó que la alta demanda psicológica y el bajo control del trabajo pueden provocar daños a la salud, entre ellos los Disturbios Psíquicos Menores en enfermeros docentes.Trata-se de estudo epidemiológico seccional, incluindo 130 enfermeiros docentes das Universidades Federais do Rio Grande do Sul, Brasil, que teve por objetivo investigar a demanda psicológica e o controle sobre o trabalho (Modelo Demanda-Controle de Karasek) e sua associação com os distúrbios psíquicos menores. Foram utilizadas as versões brasileiras do Self-Report-Questionnaire-20 e da Job Stress Scale. A prevalência de distúrbios psíquicos menores foi de 20,1%. Após ajustes, a fim de se evitar potenciais confundidores, a chance de distúrbios psíquicos foi maior no quadrante trabalho ativo (OR=14,23; IC95%=1,55-130,73), seguido do quadrante alta exigência (OR=10,05; IC95%=1,23-82,44), quando comparado aos enfermeiros docentes do quadrante baixa exigência. Conclui-se que a alta demanda psicológica e o baixo controle sobre o trabalho podem desencadear acometimentos, dentre eles os distúrbios psíquicos menores em enfermeiros docentes

    Nursing and sexuality: integrative review of papers published by the Latin-American Journal of Nursing and Brazilian Journal of Nursing

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    This study departs from the assumption that studies addressing sexuality in the field of nursing present changes and broaden the scope of discussion to include gender and sexual rights, although a strong tendency to link sexuality to its biological aspects is still observed. This study identifies the state-of-the-art of studies addressing sexuality published by two international journals: Latin American Journal of Nursing and The Brazilian Journal of Nursing. The sources were papers published in both periodicals over a period of ten years (from 1998 to 2007). In a universe of 1,894 searched abstracts, 29 mentioned the word ‘sexuality’. The results confirm this study’s assumption showing that the studies addressing sexuality from the perspective of nursing published by these two journals broaden the understanding on the subject as they incorporate categories such as gender, but also excessively link sexuality to its biological aspects.Esta investigación partió del supuesto de que los estudios sobre sexualidad realizados por la Enfermería presentan cambios y amplían la perspectiva sobre la realidad al incluir género y derechos sexuales, a pesar de que permanezca una fuerte tendencia en la vinculación de la sexualidad a sus aspectos biológicos. El objetivo del estudio fue identificar el estado del arte de las publicaciones sobre sexualidad en dos periódicos de circulación internacional: Revista Latino Americana de Enfermería/RLAE y Revista Brasileña de Enfermería/REBEn. Las fuentes fueron artículos publicados en ambos periódicos en el período de diez años (1998 a 2007). En un universo de 1894 resúmenes consultados fueron identificados 29 que contenían en el título, palabras clave o el resumen de la palabra sexualidad. Los resultados confirman el supuesto del estudio demostrando que la producción sobre sexualidad por la Enfermería divulgada en esos dos periódicos, al mismo tiempo en que amplía la comprensión sobre la temática al incorporar categorías como género, mantiene la vinculación excesiva de la sexualidad a sus aspectos biológicos.Esta pesquisa partiu do pressuposto de que os estudos sobre sexualidade, realizados pela Enfermagem, apresentam mudanças e ampliam o olhar sobre a realidade ao incluir gênero e direitos sexuais, embora permaneça forte tendência para a vinculação da sexualidade aos seus aspectos biológicos. O objetivo do estudo foi identificar o estado da arte das publicações sobre sexualidade em dois periódicos de circulação internacional: Revista Latino-Americana de Enfermagem/RLAE e Revista Brasileira de Enfermagem/REBEn. As fontes foram artigos publicados em ambos os periódicos, no período de dez anos (1998 a 2007). Em um universo de 1894 resumos consultados, foram identificados 29 que traziam no título, palavras-chave, ou resumo a palavra sexualidade. Os resultados confirmam o pressuposto do estudo, demonstrando que a produção sobre sexualidade pela Enfermagem, divulgada nesses dois periódicos, ao mesmo tempo em que amplia a compreensão sobre a temática ao incorporar categorias, como gênero, mantém vinculação excessiva da sexualidade aos seus aspectos biológicos

    History on the biological nitrogen fixation research in graminaceous plants: special emphasis on the Brazilian experience

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    Geographic patterns of tree dispersal modes in Amazonia and their ecological correlates

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    This is the final version. Available on open access from Wiley via the DOI in this recordData availability statement: The percentages of dispersal modes per plot are included as Supporting Information (Table S7, based on 5433 species and morphospecies within 1877 tree-inventory plots across terra-firme, seasonally flooded, and permanently flooded forests in Amazonia). The dispersal modes assigned to these 5433 species and morphospecies are also included as Supporting Information (Table S8).Aim: To investigate the geographic patterns and ecological correlates in the geographic distribution of the most common tree dispersal modes in Amazonia (endozoochory, synzoochory, anemochory and hydrochory). We examined if the proportional abundance of these dispersal modes could be explained by the availability of dispersal agents (disperser-availability hypothesis) and/or the availability of resources for constructing zoochorous fruits (resource-availability hypothesis). Time period: Tree-inventory plots established between 1934 and 2019. Major taxa studied: Trees with a diameter at breast height (DBH) ≥ 9.55 cm. Location: Amazonia, here defined as the lowland rain forests of the Amazon River basin and the Guiana Shield. Methods: We assigned dispersal modes to a total of 5433 species and morphospecies within 1877 tree-inventory plots across terra-firme, seasonally flooded, and permanently flooded forests. We investigated geographic patterns in the proportional abundance of dispersal modes. We performed an abundance-weighted mean pairwise distance (MPD) test and fit generalized linear models (GLMs) to explain the geographic distribution of dispersal modes. Results: Anemochory was significantly, positively associated with mean annual wind speed, and hydrochory was significantly higher in flooded forests. Dispersal modes did not consistently show significant associations with the availability of resources for constructing zoochorous fruits. A lower dissimilarity in dispersal modes, resulting from a higher dominance of endozoochory, occurred in terra-firme forests (excluding podzols) compared to flooded forests. Main conclusions: The disperser-availability hypothesis was well supported for abiotic dispersal modes (anemochory and hydrochory). The availability of resources for constructing zoochorous fruits seems an unlikely explanation for the distribution of dispersal modes in Amazonia. The association between frugivores and the proportional abundance of zoochory requires further research, as tree recruitment not only depends on dispersal vectors but also on conditions that favour or limit seedling recruitment across forest types.Colombian institution Departamento Administrativo de Ciencia, Tecnología e Innovación COLCIENCIASFaculty of Sciences, Universidad de los Ande
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