55 research outputs found

    Women’s responses to changes in U.S. preventive task force’s mammography screening guidelines: results of focus groups with ethnically diverse women

    Get PDF
    Background: The 2009 U.S. Preventive Services Task Force (USPSTF) changed mammography guidelines to recommend routine biennial screening starting at age 50. This study describes women’s awareness of, attitudes toward, and intention to comply with these new guidelines. Methods: Women ages 40–50 years old were recruited from the Boston area to participate in focus groups (k = 8; n = 77). Groups were segmented by race/ethnicity (Caucasian = 39%; African American = 35%; Latina = 26%), audio-taped, and transcribed. Thematic content analysis was used. Results: Participants were largely unaware of the revised guidelines and suspicious that it was a cost-savings measure by insurers and/or providers. Most did not intend to comply with the change, viewing screening as obligatory. Few felt prepared to participate in shared decision-making or advocate for their preferences with respect to screening. Conclusions: Communication about the rationale for mammography guideline changes has left many women unconvinced about potential disadvantages or limitations of screening. Since further guideline changes are likely to occur with advances in technology and science, it is important to help women become informed consumers of health information and active participants in shared decision-making with providers. Additional research is needed to determine the impact of the USPSTF change on women’s screening behaviors and on breast cancer outcomes

    ANALISIS REPRESENTASI TRADISI KEMATIAN PADA NOVEL PUYA KE PUYA KARYA FAISAL ODDANG

    Get PDF
    Death tradition is a ceremonial process that is done from generation to generation as the delivery of died people before actually going to another world (immortality).One of death traditions in Indonesia that is still done and well-known to foreign countries is Rambu Solo’ in Toraja. Rambu Solo’ is done as the process of perfecting died people. Death tradition is depicted in Puya Ke Puya novel by Faisal Oddang. Based on that thing, the problem formulation in this research, are (1) how is the representation of death ceremony stages in Puya Ke Puya novel by Faisal Oddang, (2) how are the meanings of death ceremony stages in Puya Ke Puya novel by Faisal Oddang. The method used in this research is descriptive method of analysis using literary anthropology approach. The source of data in this study is Puya Ke Puya novel by Faisal Oddang by concerning data quotations, sentences, as well as units of stories in the novel. Data found in this researh is processed through several stages, such as (1) collecting data, (2) classifying data, (3) data assessment, (4) drawing conclusion. The result of the analysis and discussion shows that in Puya Ke Puya novel by Faisal Oddang, it is found two processes of ceremonial stages and the meaning of process stages as representation of death tradition in Rambu Solo '. Death ceremony stages are (1) before death ceremony process and (2) during death ceremony process. Before the ceremony, there are several things that are need to be done and prepared by the family including holding big family meeting to determine when the Rambu Solo’ ceremony will be held, determining the level of death ceremony, preparing or buying buffaloes and pigs, preparing the necessary equipments. The next stage is the process of death ceremony. In this stage which includes Mappassulu ', Mangriu' Batu, Mapopengkaloa, Ma'pasonglo, Tau-tau, Lantang, Mappasilaga Tedong, Mantunu Tedong and ipalao. The meaning of Rambu Solo’ ceremony stage is a process of completion of died people so that they can get to puya. If it is not celebrated, thw aoul of died people will be stuck between heaven and earth in uncertain fate or become ghosts. It is also believed that it brings misfortune for families of died people. This is the belief of Toraja people

    Polymer collapse in miscible good solvents is a generic phenomenon driven by preferential adsorption

    Get PDF
    Water and alcohol, such as methanol or ethanol, are miscible and, individually, good solvents for poly(N-isopropylacrylamide) (PNIPAm), but this polymer precipitates in water–alcohol mixtures. The intriguing behaviour of solvent mixtures that cannot dissolve a given polymer or a given protein, while the same macromolecule dissolves well in each of the cosolvents, is called cononsolvency. It is a widespread phenomenon, relevant for many formulation steps in the physicochemical and pharmaceutical industry, that is usually explained by invoking specific chemical details of the mixtures: as such, it has so far eluded any generic explanation. Here, by using a combination of simulations and theory, we present a simple and universal treatment that requires only the preferential interaction of one of the cosolvents with the polymer. The results show striking quantitative agreement with experiments and chemically specific simulations, opening a new perspective towards an operational understanding of macromolecular solubility

    Aquisição da habilidade motora rebater na educação física escolar: um estudo das dicas de aprendizagem como conteúdo de ensino

    No full text
    O objetivo do estudo foi investigar o efeito das dicas verbais na aquisição da habilidade rebater na Educação Física Escolar (EFE), com foco de atenção no seu aspecto perceptivo e motor. Participaram do estudo 84 alunos de três turmas de uma escola (faixa etária entre seis a oito anos). Cada turma correspondeu a um grupo: sem dicas, com dica perceptiva e com dica motora. O experimento teve três fases: pré-teste, aulas de EFE e pós-teste. O grupo com dica perceptiva apresentou melhores resultados. Portanto, verificou-se o efeito das dicas relacionado com a especificidade da tarefa no que se refere às suas demandas de processamento. Assim concluiu-se que a dica de aprendizagem relacionada à especificidade da tarefa mostrou o seu potencial como um conhecimento que orienta os alunos em direção à melhoria da qualidade do movimento, confirmando a possibilidade de sua inclusão como conteúdo de ensino da EFE

    MEASUREMENTS OF SECONDARY COSMIC MICROWAVE BACKGROUND ANISOTROPIES WITH THE SOUTH POLE TELESCOPE

    Get PDF
    We report cosmic microwave background (CMB) power spectrum measurements from the first 100 sq. deg. field observed by the South Pole Telescope (SPT) at 150 and 220 GHz. On angular scales where the primary CMB anisotropy is dominant, ell ~< 3000, the SPT power spectrum is consistent with the standard LambdaCDM cosmology. On smaller scales, we see strong evidence for a point source contribution, consistent with a population of dusty, star-forming galaxies. After we mask bright point sources, anisotropy power on angular scales of 3000 50 at both frequencies. We combine the 150 and 220 GHz data to remove the majority of the point source power, and use the point source subtracted spectrum to detect Sunyaev-Zel'dovich (SZ) power at 2.6 sigma. At ell=3000, the SZ power in the subtracted bandpowers is 4.2 +/- 1.5 uK^2, which is significantly lower than the power predicted by a fiducial model using WMAP5 cosmological parameters. This discrepancy may suggest that contemporary galaxy cluster models overestimate the thermal pressure of intracluster gas. Alternatively, this result can be interpreted as evidence for lower values of sigma8. When combined with an estimate of the kinetic SZ contribution, the measured SZ amplitude shifts sigma8 from the primary CMB anisotropy derived constraint of 0.794 +/- 0.028 down to 0.773 +/- 0.025. The uncertainty in the constraint on sigma8 from this analysis is dominated by uncertainties in the theoretical modeling required to predict the amplitude of the SZ power spectrum for a given set of cosmological parameters
    corecore