497 research outputs found

    Patient and Provider Communication Regarding Exercise during Pregnancy in a Rural Setting

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    International Journal of Exercise Science 13(3): 1228-1241, 2020. Women in rural settings are at increased risk for adverse pregnancy outcomes. One potential way to improve pregnancy outcomes in rural settings is through physical activity promotion. However, given the disparities in prenatal care, women in rural areas may not receive information from their health care provider regarding physical activity during pregnancy. Therefore, the purpose of this study was to examine patient and provider communication in a rural setting (both patients’ and providers’ perspectives) regarding physical activity during pregnancy. A mixed methods study was performed among patients and providers in an obstetrical practice in a rural setting. During early pregnancy, patients were asked questions about their current physical activity levels and intentions for physical activity during their pregnancy. During late pregnancy, patients completed a survey regarding communication from their obstetric provider about exercise during pregnancy. Providers responsible for the patients’ prenatal care were surveyed regarding communication with patients about physical activity. Seventy-one pregnant women and five providers participated. 58.2% of patients reported their provider did not discuss physical activity during pregnancy with them at all. Meanwhile, all providers (100%) reported discussing physical activity with all of their patients. Similarly, only 21.8% of patients reported their provider discussed the benefits of exercise during pregnancy, while 100% of providers reported telling their patients about the benefits of exercise during pregnancy. Our study suggests ineffective patient-provider communication regarding physical activity during pregnancy in a rural setting. Improved communication strategies could reduce disparities in health outcomes among pregnant women in rural settings

    Trends in condom use among female sex workers in Andhra Pradesh, India: the impact of a community mobilisation intervention

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    Background Community mobilisation interventions for HIV prevention among female sex workers (FSWs) aim to organise FSWs for collective action and challenge the structures of power that underlie HIV risk. Assessing intervention impact is challenging because the importance of direct individual exposure to intervention components may decrease over time as change occurs at social-normative, policy and other structural levels. In this paper, the authors examine changes over time in consistent condom use among FSWs in Rajahmundry, Andhra Pradesh, the location of a long-standing community mobilisation intervention. Methods The authors analyse cross-sectional data collected among FSWs at three time points (n=2276) using respondent-driven sampling. Multiple logistic regression was used to assess the association of programme exposure with consistent condom use and whether this association varied over time. Results The proportion of FSWs having no exposure or only receptive exposure to the intervention decreased over time, while active utilisation increased from 19.4% in 2006 to 48.5% in 2009–2010. Consistent condom use with clients also increased from 56.3% in 2006 to 75.3% in 2009–2010. Multivariate analysis showed that age, age at start of sex work, venue, living conditions and programme exposure were significantly associated with condom use. The positive association between programme exposure and consistent condom use did not vary significantly over time. Conclusions Findings indicate improvements in HIV risk reduction behaviour among FSWs and suggest that the intervention has substantial reach in the FSW population. The intervention\u27s strategies may be contributing to population-level HIV risk reduction among FSWs

    Nursing Alumni: Continuing Education Preferences

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    The Bureau of Labor Statistics reports that there are 2.9 million registered nurses in the U.S who practice in a variety of settings including faith communities. The faith community nurse blends care of the spirit along with physical health to prevent or decrease illnesses. To stay informed of the latest evidenced-based practice, continuing education is essential. Due to many factors; work schedules, family, and location, meeting educational needs can be a challenge. The aim of this study was to examine nurses’ preferences related to delivery methods and day/time as well as topics of interest that influence nurses’ decisions when choosing educational opportunities

    Getz Ice Shelf melt enhanced by freshwater discharge from beneath the West Antarctic Ice Sheet

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    Antarctica's Getz Ice Shelf has been rapidly thinning in recent years, producing more meltwater than any other ice shelf in the world. The influx of fresh water is known to substantially influence ocean circulation and biological productivity, but relatively little is known about the factors controlling basal melt rate or how basal melt is spatially distributed beneath the ice shelf. Also unknown is the relative importance of subglacial discharge from the grounded ice sheet in contributing to the export of fresh water from the ice shelf cavity. Here we compare the observed spatial distribution of basal melt rate to a new sub-ice-shelf bathymetry map inferred from airborne gravity surveys and to locations of subglacial discharge from the grounded ice sheet. We find that melt rates are high where bathymetric troughs provide a pathway for warm Circumpolar Deep Water to enter the ice shelf cavity and that melting is enhanced where subglacial discharge fresh water flows across the grounding line. This is the first study to address the relative importance of meltwater production of the Getz Ice Shelf from both ocean and subglacial sources.publishedVersio

    Measurement of jet-medium interactions via direct photon-hadron correlations in Au++Au and dd++Au collisions at sNN=200\sqrt{s_{_{NN}}}=200 GeV

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    We present direct photon-hadron correlations in 200 GeV/A Au++Au, dd++Au and pp++pp collisions, for direct photon pTp_T from 5--12 GeV/cc, collected by the PHENIX Collaboration in the years from 2006 to 2011. We observe no significant modification of jet fragmentation in dd++Au collisions, indicating that cold nuclear matter effects are small or absent. Hadrons carrying a large fraction of the quark's momentum are suppressed in Au++Au compared to pp++pp and dd++Au. As the momentum fraction decreases, the yield of hadrons in Au++Au increases to an excess over the yield in pp++pp collisions. The excess is at large angles and at low hadron pTp_T and is most pronounced for hadrons associated with lower momentum direct photons. Comparison to theoretical calculations suggests that the hadron excess arises from medium response to energy deposited by jets.Comment: 578 authors from 80 institutions, 11 pages, 7 figures, data from 2007, 2008, 2010, and 2011. v2 is version accepted for publication in Physical Review C. Plain text data tables for the points plotted in figures for this and previous PHENIX publications are (or will be) publicly available at http://www.phenix.bnl.gov/papers.htm

    Hsp90 governs dispersion and drug resistance of fungal biofilms

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    Fungal biofilms are a major cause of human mortality and are recalcitrant to most treatments due to intrinsic drug resistance. These complex communities of multiple cell types form on indwelling medical devices and their eradication often requires surgical removal of infected devices. Here we implicate the molecular chaperone Hsp90 as a key regulator of biofilm dispersion and drug resistance. We previously established that in the leading human fungal pathogen, Candida albicans, Hsp90 enables the emergence and maintenance of drug resistance in planktonic conditions by stabilizing the protein phosphatase calcineurin and MAPK Mkc1. Hsp90 also regulates temperature-dependent C. albicans morphogenesis through repression of cAMP-PKA signalling. Here we demonstrate that genetic depletion of Hsp90 reduced C. albicans biofilm growth and maturation in vitro and impaired dispersal of biofilm cells. Further, compromising Hsp90 function in vitro abrogated resistance of C. albicans biofilms to the most widely deployed class of antifungal drugs, the azoles. Depletion of Hsp90 led to reduction of calcineurin and Mkc1 in planktonic but not biofilm conditions, suggesting that Hsp90 regulates drug resistance through different mechanisms in these distinct cellular states. Reduction of Hsp90 levels led to a marked decrease in matrix glucan levels, providing a compelling mechanism through which Hsp90 might regulate biofilm azole resistance. Impairment of Hsp90 function genetically or pharmacologically transformed fluconazole from ineffectual to highly effective in eradicating biofilms in a rat venous catheter infection model. Finally, inhibition of Hsp90 reduced resistance of biofilms of the most lethal mould, Aspergillus fumigatus, to the newest class of antifungals to reach the clinic, the echinocandins. Thus, we establish a novel mechanism regulating biofilm drug resistance and dispersion and that targeting Hsp90 provides a much-needed strategy for improving clinical outcome in the treatment of biofilm infections

    Production of π0\pi^0 and η\eta mesons in U++U collisions at sNN=192\sqrt{s_{_{NN}}}=192 GeV

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    The PHENIX experiment at the Relativistic Heavy Ion Collider measured π0\pi^0 and η\eta mesons at midrapidity in U++U collisions at sNN=192\sqrt{s_{_{NN}}}=192 GeV in a wide transverse momentum range. Measurements were performed in the π0(η)γγ\pi^0(\eta)\rightarrow\gamma\gamma decay modes. A strong suppression of π0\pi^0 and η\eta meson production at high transverse momentum was observed in central U++U collisions relative to binary scaled pp++pp results. Yields of π0\pi^0 and η\eta mesons measured in U++U collisions show similar suppression pattern to the ones measured in Au++Au collisions at sNN=200\sqrt{s_{_{NN}}}=200 GeV for similar numbers of participant nucleons. The η\eta/π0\pi^0 ratios do not show dependence on centrality or transverse momentum, and are consistent with previously measured values in hadron-hadron, hadron-nucleus, nucleus-nucleus, and e+ee^+e^- collisions.Comment: 403 authors from 72 institutions, 13 pages, 6 figures, 7 tables, 2012 data. v2 is version accepted by Physical Review C. Plain text data tables for the points plotted in figures for this and previous PHENIX publications are (or will be) publicly available at http://www.phenix.bnl.gov/papers.htm
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