421 research outputs found
Cosmopolitan nationalism and the cultural reach of the white British
In recent years, strong claims have been made for the breakdown of national boundaries and the reformation of national identities in an increasingly interconnected global world – driven in large part by the possibilities and limitations that emerge from an increasingly global media world. It has been argued that new postnational, cosmopolitan subjectivities accompany, enable and feed off globally oriented forms of cultural consumption. This article examines these claims in the light of unusually comprehensive data on the tastes of the white British population collected in a large national sample survey, in-depth interviews and focus groups. By identifying and analysing the geographical spread of the cultural referents of the tastes of the white British we make an empirical assessment of the claims for cosmopolitan identities. We argue that if white British identities are being reformed by processes of globalisation it is, paradoxically, in an increasingly Anglophone direction
Process evaluation of a double-blind randomized controlled trial to assess the efficacy and safety of a Quadruple Ultra-Low-Dose Treatment for Hypertension within a federally qualified health center network (QUARTET USA)
BACKGROUND: This convergent parallel-design mixed-methods process evaluation of the QUARTET USA (Quadruple Ultra-Low-Dose Treatment for Hypertension USA) clinical trial (NCT03640312) explores patient and health care professional perceptions about the use of low-dose quadruple therapy (LDQT) as a novel strategy for hypertension management.
METHODS AND RESULTS: A survey of all 62 patients enrolled in the QUARTET USA trial was conducted. A subsample of 13 patients and 11 health care professionals, recruited via purposive sampling, took part in semistructured interviews. At enrollment, 68% of participants (mean [SD] age, 51.7 [11.5] years; 56% self-identified as Hispanic: Mexican ethnicity, 16% as Hispanic: other ethnicity, 16% as Black race, 8% as White race, and 1.6% as South Asian race) reported that their current health depended on blood pressure medications, and 48% were concerned about blood pressure medications. At trial completion, 80% were satisfied with LDQT, 96% were certain the benefits of taking LDQT outweighed the disadvantages, and 96% reported that LDQT was convenient to take. Both patients and health care professionals found LDQT acceptable because it reduced patients\u27 perceived pill burden and facilitated medication adherence. Health care professionals stated that a perceived limitation of LDQT was the inability to titrate doses. Steps to facilitate LDQT implementation include introducing stepped-care combinations and treatment protocols, inclusion in clinical practice guidelines, and eliminating patient cost barriers.
CONCLUSIONS: LDQT was an acceptable strategy for hypertension treatment among patients and health care professionals involved in the QUARTET USA clinical trial. Although LDQT was generally perceived as beneficial for maintaining patients\u27 blood pressure control and facilitating adherence, some clinicians perceived limitations in titration inflexibility, adverse effects, and costs.
REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT03640312
Expressions 1993-1994
https://openspace.dmacc.edu/expressions/1015/thumbnail.jp
Empirical research into white racialized identities in Britain
The intellectual project of using whiteness as an explicit tool of analysis is not one that has taken root in Britain. However, there are a number of empirical studies that investigate the racialization of white identities. In this article, I look at some empirical sociological fieldwork carried out on white identities in Britain since the early 1990s and identify the key themes arising. These themes are (in)visibility, norms and values, cultural capital and integration, contingent hierarchies and Empire in the present. In Britain, a pertinent distinction is between rural and urban settings for the enactment of white identities vis-à-vis those of minorities, and there is an exploration of some of the contingency that draws the boundary between ‘white’ and ‘Other’ in different places. Areas of commonality and distinctiveness are noted in terms of the American work. In the last section, I argue that there are a number of issues to resolve around continuing such studies, including linking the micro-level to the macro-level analysis, and expanding to international comparative work
Assessing nonresponse bias at follow-up in a large prospective cohort of relatively young and mobile military service members
<p>Abstract</p> <p>Background</p> <p>Nonresponse bias in a longitudinal study could affect the magnitude and direction of measures of association. We identified sociodemographic, behavioral, military, and health-related predictors of response to the first follow-up questionnaire in a large military cohort and assessed the extent to which nonresponse biased measures of association.</p> <p>Methods</p> <p>Data are from the baseline and first follow-up survey of the Millennium Cohort Study. Seventy-six thousand, seven hundred and seventy-five eligible individuals completed the baseline survey and were presumed alive at the time of follow-up; of these, 54,960 (71.6%) completed the first follow-up survey. Logistic regression models were used to calculate inverse probability weights using propensity scores.</p> <p>Results</p> <p>Characteristics associated with a greater probability of response included female gender, older age, higher education level, officer rank, active-duty status, and a self-reported history of military exposures. Ever smokers, those with a history of chronic alcohol consumption or a major depressive disorder, and those separated from the military at follow-up had a lower probability of response. Nonresponse to the follow-up questionnaire did not result in appreciable bias; bias was greatest in subgroups with small numbers.</p> <p>Conclusions</p> <p>These findings suggest that prospective analyses from this cohort are not substantially biased by non-response at the first follow-up assessment.</p
PLA/PCL electrospun membranes of tailored fibres diameter as drug delivery systems
[EN] The main electrospinning parameters, i.e., polymer concentration in the injectable solution, solvents used and their proportion, flow rate, voltage and distance to collector were herein systematically modified to analyse their particular influence in fibres diameter of electrospun membranes of poly(lactic acid), polycaprolactone and their mixture. As a result of this analysis, the procedures to obtain membranes of these polymers and blend with under- and above-micron-sized fibres were established, in which the solvents ratio (chloroform/methanol and dichloromethane/dimethylformamide) and voltage were found to play the major role. Moreover, the plausible differential effect of these fibres diameters (0.8 and 1.8 ¿m) in the controlled release of a molecule of interest was explored, using bovine serum albumin (BSA), proving that the most effective configuration for BSA release among those studied was the PLA-PCL combination in membranes of above-micron fibres diameter.The authors acknowledge Spanish Ministerio de Economia y Competitividad through DPI2015-65401-C3-2-R project, and the assistance and advice of the Electron Microscopy Service of the Universitat Politecnica de Valencia (Spain).Herrero-Herrero, M.; Gómez-Tejedor, J.; Vallés Lluch, A. (2018). PLA/PCL electrospun membranes of tailored fibres diameter as drug delivery systems. European Polymer Journal. 99:445-455. https://doi.org/10.1016/j.eurpolymj.2017.12.045S4454559
Expressions 1983
The 1983 edition of Expressions magazine is the result of the efforts of students from several DMACC programs. Entrants in both the annual Creative Writing Contest and the Campus Chronicle Photography Contest as well as student in the commercial art program contributed material to the magazine. Layout, design and typesetting was done by the summer Publications Production class.https://openspace.dmacc.edu/expressions/1005/thumbnail.jp
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