293 research outputs found

    Consensus on Beliefs about Addiction in a Network of Addiction Recovery Volunteers

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    There is ample evidence that drug and alcohol addiction is a serious public health issue in the United States, but little agreement about the exact nature, causes, and best treatment of addiction. Sociological theory suggests that group membership has an impact on health behaviors such as drug and alcohol use, an idea which is reflected in many current treatments for addiction. This study examines the relationship between social ties and beliefs about addiction through cultural consensus and social network surveys of a group of volunteers at a drug and alcohol recovery service center. Due to a small sample size the results are inconclusive, but useful methods for the study of this topic as well as avenues of future research are explored

    Assessment of Physical Fitness of Girls on the Go Program Participants

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    Background: Less than half of children and adults meet physical activity recommendations. Effective interventions are especially needed to improve physical activity in African American females because they report less physical activity than their Caucasian and male counterparts. Objective: The aim of this study was to determine the effect of the Girls on the Go after-school program on the physical fitness of its participants. Methods: Half-mile run times for Girls on the Go participants were collected at the beginning of the program and three months later at the conclusion of the program. Only three participants were present for both runs. Results: Due to the small sample size, no statistical analysis was conducted, but there appears to be no significant differences between pre- and post-tests. Discussion: Possible explanations for the lack of change from pre- to post-test are discussed. The results of this study could be used to inform further research

    Read Me: The Emergence of Female Voice in American Epistolary Fiction

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    The objective of the thesis was to study how the letter, as a narrative device provided by the epistolary genre, supplies unheard female characters with an avenue to “speak” when their worlds do not allow it. In the novels, the letters not only permit a female character to practice building a voice, but also provide a self-reflection and identification experience, which enables the woman to see where she is, rewrite her role, and control where she wants to go. Through reading Hannah Webster Foster’s The Coquette, Alice Walker’s The Color Purple, Lee Smith’s Fair and Tender Ladies, and Maria Semple’s Where’d You Go, Bernadette, I argue that the letter grants female characters with the authority to discuss topics of desire, power, and gender expectations without restriction. Focusing on Walker’s Celie and Smith’s Ivy, the thesis explores how the epistle fundamentally nurtures their narrative voices, while Foster’s Eliza sets up the history of genre and Semple’s Bernadette challenges its future

    2103. Emergency Department (ED) Stewardship: Stratifying ED Sepsis Order Sets by Penicillin (PCN) Allergy Severity

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    Background: The Surviving Sepsis Campaign Guidelines recommends administration of broad-spectrum antibiotics within 1 hour of sepsis diagnosis; electronic order sets drive antibiotic selection with pre-populated regimens based on the suspected infectious indication. Given the low rate of cephalosporin cross-reactivity in patients with a PCN allergy, we modified our ED sepsis order set (Images 1 and 2) to include cephalosporin options in patients with reported mild-to-moderate PCN reaction histories. This was a single-center, retrospective analysis evaluating the impact of this change on antibiotic prescribing and associated outcomes. Methods: An electronic medical record (EMR) report identified patients ≄18 years of age with a documented PCN allergy that received antibiotics via the ED sepsis order set from December 30, 2012 to September 28, 2013 (pre-intervention) and January 3, 2014 to July 18, 2015 (post-intervention). The primary objective was to compare antibiotic days of therapy (DOT) and length of therapy (LOT) between the pre- and post-groups. The secondary objectives included 30-day readmission and mortality, hospital length of stay (LOS), incidence of C. difficile within 6 months and documented hypersensitivity reactions. Bivariate analyses, with chi-square, Mann–Whitney U, and Poisson means test, were used. Results: A total of 180 patients (90 pre- and 90 post-intervention) were included. Demographics were similar between groups, with the exception of congestive heart failure (CHF) which was more prevalent in the post-intervention group (P = 0.039). Aztreonam, vancomycin, aminoglycoside, and fluoroquinolone DOTs were significantly reduced (P \u3c 0.001) while cephalosporin DOTs significantly increased (P \u3c 0.001) in the post-intervention group. There were no statistical differences in antibiotic LOT, 30-day readmission and mortality, hospital LOS, or incidence of C. difficile infection. For those patients that received cephalosporin antibiotics, there were no hypersensitivity reactions documented in the EMR. Conclusion: Stratifying ED sepsis order sets by PCN allergy history severity is a safe and effective intervention that reduces second-line antibiotics in PCN allergic patients presenting to the ED with suspected sepsis

    Community and health system intervention to reduce disrespect and abuse during childbirth in Tanga Region, Tanzania: A comparative before-and-after study

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    Background Abusive treatment of women during childbirth has been documented in low-resource countries and is a deterrent to facility utilization for delivery. Evidence for interventions to address women’s poor experience is scant. We assessed a participatory community and health system intervention to reduce the prevalence of disrespect and abuse during childbirth in Tanzania. Methods and findings We used a comparative before-and-after evaluation design to test the combined intervention to reduce disrespect and abuse. Two hospitals in Tanga Region, Tanzania were included in the study, 1 randomly assigned to receive the intervention. Women who delivered at the study facilities were eligible to participate and were recruited upon discharge. Surveys were conducted at baseline (December 2011 through May 2012) and after the intervention (March through September 2015). The intervention consisted of a client service charter and a facility-based, quality-improvement process aimed to redefine norms and practices for respectful maternity care. The primary outcome was any self-reported experiences of disrespect and abuse during childbirth. We used multivariable logistic regression to estimate a difference-in-difference model. At baseline, 2,085 women at the 2 study hospitals who had been discharged from the maternity ward after delivery were invited to participate in the survey. Of these, 1,388 (66.57%) agreed to participate. At endline, 1,680 women participated in the survey (72.29% of those approached). The intervention was associated with a 66% reduced odds of a woman experiencing disrespect and abuse during childbirth (odds ratio [OR]: 0.34, 95% CI: 0.21–0.58, p < 0.0001). The biggest reductions were for physical abuse (OR: 0.22, 95% CI: 0.05–0.97, p = 0.045) and neglect (OR: 0.36, 95% CI: 0.19–0.71, p = 0.003). The study involved only 2 hospitals in Tanzania and is thus a proof-of-concept study. Future, larger-scale research should be undertaken to evaluate the applicability of this approach to other settings. Conclusions After implementation of the combined intervention, the likelihood of women’s reports of disrespectful treatment during childbirth was substantially reduced. These results were observed nearly 1 year after the end of the project’s facilitation of implementation, indicating the potential for sustainability. The results indicate that a participatory community and health system intervention designed to tackle disrespect and abuse by changing the norms and standards of care is a potential strategy to improve the treatment of women during childbirth at health facilities. The trial is registered on the ISRCTN Registry, ISRCTN 48258486

    Studying moderators of implementation: analysis from an intervention to reduce disrespect and abuse in facility-based childbirth

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    Background: Across the globe, women who deliver in health facilities report experiencing disrespect and abuse (D&A). In low- and middle-income countries, D&A is particularly catastrophic because it may cause women to opt against facility delivery, as well as violate their human rights. D&A is likely a frontline manifestation of multi-level problems in complex health systems; yet efforts to address D&A have typically focused on micro-levels - either health providers’ ethics or users’ demand for quality care. These have rarely achieved sustainable implementation mirroring clinical quality improvement challenges. Implementation science holds promise for investigating these challenges. The Consolidated Framework for Implementation Research (CFIR) assembles constructs from across the literature that can guide inquiry. Materials and methods: The Staha Project studies the magnitude and dimensions of D&A, and is testing mechanisms for its mitigation. It is based in two Tanzanian districts, with one assigned to intervention. Implementation is conducted by four facilities, catchment communities and local leadership. Implementation research includes patient and provider satisfaction surveys, observations, reports and qualitative interviews. Relevant CFIR constructs were selected to develop the lines of inquiry and as themes for qualitative analysis adapted iteratively based on data. We conducted descriptive analyses of quantitative data. Results: The intervention was developed through a participatory process grounded in baseline research to address meso- and micro-level drivers at the district level. A change process was elaborated including activation of a client service charter and a facility-based change process. Mutuality of respect emerged as the underlying value for the process. Results from the planning process and the first year of implementation will be presented using CFIR constructs. These will include findings related to the characteristics of the intervention, inner and outer settings, individual implementers and the process. Conclusions: The CFIR was a useful tool to establish lines of inquiry and frame analysis. Ongoing analysis permitted identification of areas for improvement. We found the strongest constructs were regarding the intervention, the individual, and the inner setting characteristics. The outer setting construct could be further developed, especially for interventions that go beyond health facilities

    Science in the Supply Chain: Collaboration Opportunities for Advancing Sustainable Agriculture in the United States

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    Consumers and corporations are increasingly interested in understanding the sustainability of agricultural supply chains and reducing the environmental impacts of food, fiber, feed, and fuel production. This emerging need to quantify environmental impacts from agricultural production creates an opportunity for collaboration with the scientific community. Without such collaboration, sustainability efforts risk failure by adopting unrealistic goals or misguided approaches. This commentary explores the role of science in Field to Market, a nonprofit organization developing a sustainability program for US commodity crops, and highlights opportunities to address emerging science challenges. We evaluate changes over the past 35 years in key environmental impacts of crop production used to inform land managers as well as companies that are committed to improvements. Achieving improvements will only be possible if three key gaps are addressed regarding available simulation models and data, scale of implementation and uncertainty, and effectiveness of conservation practices. Filling these gaps presents an opportunity for dialogue between scientists, farmers, and private-sector stakeholders to advance scientific knowledge and promote the common objective of sustainable agriculture

    Connecting the dots between breast cancer, obesity and alcohol consumption in middle-aged women: ecological and case control studies

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    This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.Abstract Background Breast cancer (BC) incidence in Australian women aged 45 to 64 years (‘middle-aged’) has tripled in the past 50 years, along with increasing alcohol consumption and obesity in middle-age women. Alcohol and obesity have been individually associated with BC but little is known about how these factors might interact. Chronic psychological stress has been associated with, but not causally linked to, BC. Here, alcohol could represent the ‘missing link’ – reflecting self-medication. Using an exploratory cross-sectional design, we investigated inter-correlations of alcohol intake and overweight/obesity and their association with BC incidence in middle-aged women. We also explored the role of stress and various lifestyle factors in these relationships. Methods We analysed population data on BC incidence, alcohol consumption, overweight/obesity, and psychological stress. A case control study was conducted using an online survey. Cases (n = 80) were diagnosed with BC and controls (n = 235) were women in the same age range with no BC history. Participants reported lifestyle data (including alcohol consumption, weight history) over consecutive 10-year life periods. Data were analysed using a range of bivariate and multivariate techniques including correlation matrices, multivariate binomial regressions and multilevel logistic regression. Results Ecological inter-correlations were found between BC and alcohol consumption and between BC and obesity but not between other variables in the matrix. Strong pairwise correlations were found between stress and alcohol and between stress and obesity. BMI tended to be higher in cases relative to controls across reported life history. Alcohol consumption was not associated with case-control status. Few correlations were found between lifestyle factors and stress, although smoking and alcohol consumption were correlated in some periods. Obesity occurring during the ages of 31 to 40 years emerged as an independent predictor of BC (OR 3.5 95% CI: 1.3–9.4). Conclusions This study provides ecological evidence correlating obesity and alcohol consumption with BC incidence. Case-control findings suggest lifetime BMI may be important with particular risk associated with obesity prior to 40 years of age. Stress was ecologically linked to alcohol and obesity but not to BC incidence and was differentially correlated with alcohol and smoking among cases and controls. Our findings support prevention efforts targeting weight in women below 40 years of age and, potentially, lifelong alcohol consumption to reduce BC risk in middle-aged women

    Altered Markers of Tonic Inhibition in the Dorsolateral Prefrontal Cortex of Subjects With Schizophrenia

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    Cognitive impairments in schizophrenia are associated with lower expression of markers of γ-aminobutyric acid (GABA) synthesis in the prefrontal cortex. The effects of GABA are mediated by GABAA receptors that mediate either phasic or tonic inhibition. The authors assessed the expression of GABAA receptor α4 and Ύ subunits, which coassemble to form receptors mediating tonic inhibition, in schizophrenia

    Regulation of the Mitogen Activated Protein Kinase Kinase (MEK)-1 by NAD-Dependent Deacetylases

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    Sirtuins are class III deacetylases that regulate many essential processes, including cellular stress, genome stability, and metabolism. Although these NAD+-dependent deacetylases control adaptive cellular responses, identification of sirtuin-regulated signaling targets remain under-studied. Here, we demonstrate that acetylation of the mitogen-activated protein kinase kinase-1 (MEK1) stimulates its kinase activity, and that acetylated MEK1 is under the regulatory control of the sirtuin family members SIRT1 and SIRT2. Treatment of cells with sirtuin inhibitors, or siRNA knockdown of SIRT1 or SIRT2 proteins, increases MEK1 acetylation and subsequent phosphorylation of the extracellular signal-regulated kinase (ERK). Generation of an acetyl-specific MEK1 antibody demonstrates that endogenous acetylated MEK1 is extensively enriched in the nucleus following epidermal growth factor (EGF) stimulation. An acetyl-mimic of MEK1 increases inappropriate growth properties, suggesting that acetylation of MEK1 has oncogenic potential
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