711 research outputs found

    Childhood Healthcare Experience, Healthcare Attitudes, and Optimism as Predictors of Adolescents’ Healthcare Behavior

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    Late adolescence and early adulthood is a time when people establish many of their life-style behaviors. Thus, in order to promote optimal health, it is important to identify factors predictive of young adults’ healthcare behavior. This study evaluated the relationship between measures of childhood healthcare experience, healthcare attitudes, and optimism with young adults’ healthcare behavior in a sample of college students (n = 100). Results suggested that prior healthcare experience, attitudes about healthcare, and optimism are associated with current healthcare behavior. In addition, the relation between childhood healthcare experience and current healthcare behavior was moderated by optimism, such that those who reported both more negative childhood healthcare experiences and low levels of optimism reported the least adaptive healthcare behaviors and those who reported the most positive childhood healthcare experience and the highest levels of optimism reported the most adaptive healthcare behavior

    Finding qualitative research: an evaluation of search strategies

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    BACKGROUND: Qualitative research makes an important contribution to our understanding of health and healthcare. However, qualitative evidence can be difficult to search for and identify, and the effectiveness of different types of search strategies is unknown. METHODS: Three search strategies for qualitative research in the example area of support for breast-feeding were evaluated using six electronic bibliographic databases. The strategies were based on using thesaurus terms, free-text terms and broad-based terms. These strategies were combined with recognised search terms for support for breast-feeding previously used in a Cochrane review. For each strategy, we evaluated the recall (potentially relevant records found) and precision (actually relevant records found). RESULTS: A total yield of 7420 potentially relevant records was retrieved by the three strategies combined. Of these, 262 were judged relevant. Using one strategy alone would miss relevant records. The broad-based strategy had the highest recall and the thesaurus strategy the highest precision. Precision was generally poor: 96% of records initially identified as potentially relevant were deemed irrelevant. Searching for qualitative research involves trade-offs between recall and precision. CONCLUSIONS: These findings confirm that strategies that attempt to maximise the number of potentially relevant records found are likely to result in a large number of false positives. The findings also suggest that a range of search terms is required to optimise searching for qualitative evidence. This underlines the problems of current methods for indexing qualitative research in bibliographic databases and indicates where improvements need to be made

    Springs of Florida

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    bulletin which documented the major and important springs in the state (Ferguson et al., 1947). This publication was revised in 1977, with many previously undocumented springs and many new water-quality analyses being added (Rosenau et al., 1977). The Florida Geological Survey's report on first magnitude springs (Scott et al., 2002) was the initial step in once again updating and revising the Springs of Florida bulletin. The new bulletin includes the spring descriptions and water-quality analyses from Scott et al. (2002). Nearly 300 springs were described in 1977. As of 2004, more than 700 springs have been recognized in the state and more are reported each year. To date, 33 first magnitude springs (with a flow greater than 100 cubic feet per second or approximately 64.6 million gallons of water per day) have been recognized in Florida, more than any other state or country (Rosenau et al., 1977). Our springs are a unique and invaluable natural resource. A comprehensive understanding of the spring systems will provide the basis for their protection and wise use. (Document pdf contains 677 pages

    Emergency Department Testing and Disposition of Deaf American Sign Language Users and Spanish-Speaking Patients

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    Objectives: Non-English speaking patients frequently present to the emergency department (ED) for acute care and may present a challenge to efficient clinical ED management and disposition. This study aimed to assess differences in the disposition and clinical management of Spanish-speaking patients and Deaf American Sign Language (ASL) users, who worked with a certified, in-person interpreter, compared with English proficient patients who did not utilize interpreter services. Methods: A retrospective study querying electronic medical records was performed at an academic medical center ED. Patients with a chief complaint of abdominal pain were chosen for this study, as this is a common chief complaint and these patients often require numerous tests. Variables obtained from the query included patient demographic information, number of tests and imaging studies ordered, and arrival and disposition times. Bivariate tests were used to assess differences in the management and disposition of patients who worked with an in-person, certified Spanish or ASL interpreter compared with those who did not utilize interpreter services. Results: The study sample was comprised of 310 patients, 155 of whom utilized interpreter services and 155 controls who did not. Of those who utilized interpreter services, 69% were Spanish speaking and 31% Deaf ASL users. For patients who worked with an interpreter, compared with those who did not, the median door-to-ED disposition time was significantly longer (398 minutes vs. 322 minutes; p=0.0049). There were also more imaging studies ordered (p=0.0135) in the non-English speaking group. For English proficient patients, there was a higher rate of leaving before complete evaluation (2.6% vs. 0.0%) or against medical advice (3.2% vs. 0.0%) [p\u3c0.0088]. Conclusions: In a sample of ED patients with a chief complaint of abdominal pain, there were statistically significant differences in the door-to-disposition time and number of imaging tests among those who were non-English speaking, utilizing in-person certified interpreter services, compared with those who were proficient in English. These results underscore the need for future research to further investigate the reasons for the differences in the evaluation and timely management of Deaf ASL users and Spanish-speaking ED patients

    Aquilegia, Vol. 12 No. 1, January-February 1988: Newsletter of the Colorado Native Plant Society

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    The Colorado Native Plant Society Newsletter will be published on a bimonthly basis. The contents will consist primarily of a calendar of events, notes of interest, editorials, listings of new members and conservation news. Until there is a Society journal, the Newsletter will include short articles also. The deadline for the Newsletter is one month prior to its release.https://epublications.regis.edu/aquilegia/1038/thumbnail.jp

    Analysing the macrostructure of spoken strategic communication: an application of argumentation analysis on high-technology newly-public firms’ earnings conference calls

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    A firm's ability to fulfil their strategic goals largely depends on how they communicate their strategies with stakeholders. Argumentation plays a prominent role in the process of communicating with stakeholders, with the intention of persuading them and achieving goals of strategic significance. In this respect, analysing argument structure is of particular importance, since determining the components that comprise an argument is a prerequisite for evaluating its acceptability and, consequently, its ability to persuade. Therefore, employing a framework that is specifically developed for the analysis of argument structure can help address questions that are not otherwise tractable. The relatively few available empirical studies in strategic communication employ frameworks that are not optimized for spoken communication. As such, there is scope to adapt/refine existing frameworks to facilitate meaningful analysis of spoken strategic communication. In this paper, therefore, we draw on existing frameworks and posit an adaptation that enables us to analyse the macrostructure of spoken arguments. We demonstrate the application of this adapted framework by analysing earnings conference calls involving three high-technology firms and financial analysts. By doing so, our study contributes to management practice and the literatures on strategic communication, as well as financial communications and investor relations

    Energy spread of ultracold electron bunches extracted from a laser cooled gas

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    Ultrashort and ultracold electron bunches created by near-threshold femtosecond photoionization of a laser-cooled gas hold great promise for single-shot ultrafast diffraction experiments. In previous publications the transverse beam quality and the bunch length have been determined. Here the longitudinal energy spread of the generated bunches is measured for the first time, using a specially developed Wien filter. The Wien filter has been calibrated by determining the average deflection of the electron bunch as a function of magnetic field. The measured relative energy spread σUU=0.64±0.09%\frac{\sigma_{U}}{U} = 0.64 \pm 0.09\% agrees well with the theoretical model which states that it is governed by the width of the ionization laser and the acceleration length

    Cell-free translation and purification of Arabidopsis thaliana regulator of G signaling 1 protein

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    Arabidopsis thaliana Regulator of G protein Signalling 1 (AtRGS1) is a protein with a predicted N-terminal 7-transmembrane (7TM) domain and a C-terminal cytosolic RGS1 box domain. The RGS1 box domain exerts GTPase activation (GAP) activity on Gα (AtGPA1), a component of heterotrimeric G protein signaling in plants. AtRGS1 may perceive an exogenous agonist to regulate the steady-state levels of the active form of AtGPA1. It is uncertain if the full length RGS1 protein exerts any atypical effects on Gα, nor has it been established exactly how AtRGS1 contributes to perception of an extracellular signal and transmits this response to a G-protein dependent signaling cascade. Such an understanding can be deduced from in vitro studies using the purified and soluble RGS1-box domain. Further studies on full-length AtRGS1 have been inhibited due to the extreme low abundance of the endogenous AtRGS1 protein in plants and lack of a suitable heterologous system to express AtRGS1. Here, we describe methods to produce full-length AtRGS1 by cell free synthesis into unilamellar liposomes and nanodiscs. The cell-free synthesized AtRGS1 exhibits GTPase activating activity on Gα and can be purified to a level suitable for biochemical analyses
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