1,253 research outputs found

    Measuring the Circle: Emerging Trends in Philanthropy for First Nations

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    The Circle had the opportunity to undertake a multi-part research project to gain a more robust understanding of non-governmental funding to Aboriginal beneficiaries and causes in Canada over the past few years. The year-long knowledge gathering process included three inter-related activities: (a) mining Canada Revenue Agency data to map the Aboriginal funding economy in Canada from 2005 to 2011; (b) a set of Key Informant interviews with representatives from a sample of grantmakers surfaced through the mapping activity; and (c) a series of case studies to showcase some leading funders in the Aboriginal funding sphere or initiatives dedicated to building community capacity as well as supporting Aboriginal beneficiaries and causes. This report contains the key findings from the three-part research initiative

    Implications of Privacy Needs and Interpersonal Distancing Mechanisms for Space Station Design

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    The literature on privacy needs, personal space, interpersonal distancing, and crowding is reveiwed with special reference to spaceflight and spaceflight analogous conditions. A quantitative model is proposed for understanding privacy, interpersonal distancing, and performance. The implications for space station design is described

    A study to explore the experiences of patient and family volunteers in a critical care environment: a phenomenological analysis

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    Introduction: ICU survivors suffer persistent physical, psychological and social problems in the months and years after discharge from critical care (1). Caregivers of these patients also suffer similar problems (2). As a result, an innovative, peer supported rehabilitation programme- Intensive Care Syndrome: Promoting Independence and Return to Employment (InS:PIRE) was created in Glasgow Royal Infirmary. This 5 week multi disciplinary programme, which is co facilitated by patient and family volunteers further along the recovery trajectory, aims to empower patients and caregivers to take control of their health and wellbeing. The objective of this study was to explore the experiences of the volunteers who participated in InS:PIRE. It also sought to identify the support required by volunteers from healthcare professionals involved in the project. Methods: Six in depth semi structured interviews were undertaken with volunteers (both patients and family members) involved in the InS:PIRE clinic by an assistant psychologist. A predetermined topic guide was utilised to guide interviews. Interviews were audio recorded and transcribed verbatim. Interpretative Phenomenological Analysis was used to analyse the transcripts (3). Peer Review was undertaken to ensure credibility of the findings. Results: Findings: Six key themes were identified from these interviews: the social impact of volunteering, shared experiences; supporting others; personal boundaries; support needs and personal gain. The importance of peer support and having a shared understanding of participants needs were key themes for the volunteers. Volunteers described the need for further support in areas such as: confidentiality; listening skills and understanding boundaries. Conclusions: The use of peer volunteers in this ICU rehabilitation service has been successful within this local context. Further, larger scale research studies, which explore further the impact of volunteering for ICU survivors are required

    Myocardial fibrosis in stroke survivors

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    Stroke survivors are most likely to die of cardiac death, yet few undergo comprehensive cardiac assessment to look for reversible causes. Myocardial fibrosis (MF) is not only the hallmark of cardiomyopathy, but also a substrate for sudden cardiac death, ventricular tachyarrhythmia and heart failure. Procollagen carboxyl-terminal telopeptide (PICP) was found to be a marker of MF. The relationship between PICP and cardiac abnormalities in stroke survivors is unknown. We recently showed that MF in stroke survivors can be treated by spironolactone and amiloride in a randomised placebo-controlled cross-over study with reduction in PICP levels and QTc [1]

    Implications of privacy needs and interpersonal distancing mechanisms for space station design

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    Privacy needs, or the need of people to regulate their degree of contact with one another, and interpersonal distancing mechanisms, which serve to satisfy these needs, are common in all cultures. Isolation, confinement, and other conditions accociated with space flight may at once accentuate privacy needs and limit the availability of certain common interpersonal contact. Loneliness occurs when people have less contact with one another than they desire. Crowding occurs when people have more contact with one another than they desire. Crowding, which is considered the greater threat to members of isolated and confined groups, can contribute to stress, a low quality of life, and poor performance. Drawing on the general literature on privacy, personal space, and interpersonal distancing, and on specialized literature on life aboard spacecraft and in spacecraft-analogous environments, a quantitative model for understanding privacy, interpersonal distancing, loneliness, and crowding was developed and the practical implications of this model for space station design were traced

    Assessment of proximal pulmonary arterial stiffness using magnetic resonance imaging:effects of technique, age and exercise

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    INTRODUCTION: To compare the reproducibility of pulmonary pulse wave velocity (PWV) techniques, and the effects of age and exercise on these. METHODS: 10 young healthy volunteers (YHV) and 20 older healthy volunteers (OHV) with no cardiac or lung condition were recruited. High temporal resolution phase contrast sequences were performed through the main pulmonary arteries (MPAs), right pulmonary arteries (RPAs) and left pulmonary arteries (LPAs), while high spatial resolution sequences were obtained through the MPA. YHV underwent 2 MRIs 6 months apart with the sequences repeated during exercise. OHV underwent an MRI scan with on-table repetition. PWV was calculated using the transit time (TT) and flow area techniques (QA). 3 methods for calculating QA PWV were compared. RESULTS: PWV did not differ between the two age groups (YHV 2.4±0.3/ms, OHV 2.9±0.2/ms, p=0.1). Using a high temporal resolution sequence through the RPA using the QA accounting for wave reflections yielded consistently better within-scan, interscan, intraobserver and interobserver reproducibility. Exercise did not result in a change in either TT PWV (mean (95% CI) of the differences: −0.42 (−1.2 to 0.4), p=0.24) or QA PWV (mean (95% CI) of the differences: 0.10 (−0.5 to 0.9), p=0.49) despite a significant rise in heart rate (65±2 to 87±3, p<0.0001), blood pressure (113/68 to 130/84, p<0.0001) and cardiac output (5.4±0.4 to 6.7±0.6 L/min, p=0.004). CONCLUSIONS: QA PWV performed through the RPA using a high temporal resolution sequence accounting for wave reflections yields the most reproducible measurements of pulmonary PWV

    Renal and Cardiovascular Effects of sodium–glucose cotransporter 2 (SGLT2) inhibition in combination with loop Diuretics in diabetic patients with Chronic Heart Failure (RECEDE-CHF):protocol for a randomised controlled double-blind cross-over trial

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    Introduction: Type 2 diabetes (T2D) and heart failure (HF) are a frequent combination, where treatment options remain limited. There has been increasing interest around the sodium-glucose co-transporter 2 (SGLT2) inhibitors and their use in patients with HF. Data on the effect of SGLT2 inhibitor use with diuretics is limited. We hypothesise that SGLT2 inhibition may augment the effects of loop diuretics. We hypothesise that the benefits of SGLT2 inhibitors extend beyond those of their metabolic (glycaemic parameters and weight loss) and haemodynamic parameters; that the effects of SGLT2 inhibitors as an osmotic diuretic and on natriuresis may underlie the cardiovascular and renal benefits demonstrated in the recent EMPA-REG study.Methods and Analysis: To assess the effect of SGLT2 inhibitors when used in combination with a loop diuretic, the RECEDE-CHF trial is a single centre, randomised double-blind, placebo-controlled, crossover trial conducted in a secondary care setting within NHS Tayside, Scotland. 34 eligible participants, aged between 18 to 80 years, with stable T2D and CHF will be recruited. Renal physiological testing will be performed at two points (week 1 and week 6) on each arm to assess the effect of 25 mg empagliflozin, on the primary and secondary outcomes. Participants will be enrolled in the trial for a total period between 14 to 16 weeks. The primary outcome will assess the effect of empagliflozin versus placebo on urine output. The secondary outcomes are to assess the effect of empagliflozin on glomerular filtration rate, cystatin C, urinary sodium excretion, urinary protein/creatinine ratio, and urinary albumin/creatinine ratio when compared to placebo.Ethics and Dissemination: Ethics approval was obtained by the East of Scotland Research Ethics Service. Results of the trial will be submitted for publication in a peer-reviewed journal.Registration Details: clinicaltrials.gov: NCT03226457. Registered: July 17, 2017

    A study of social relations in the recording of popular music

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    The production of recordings is examined from a social production perspective. It is argued that "conventional sociology of art" presents a partisan view of creative activity which prevents it acknowledging the reality of cultural production today as exemplified by the recording of popular music. Some recent developments in related intellectual traditions show how "art" and "artists" are social constructions and lead towards a more inclusive, phenomenologically influenced, "social production" perspective. It is argued that the production of recordings takes place in the shadow of earlier work, within a structure of aesthetics and concepts of creativity created by the various institutions of the "art world", especially those of the cultural market place. The development of recording as a business in the U.K. is traced and contexted within the contemporary development of both national and international entertainment and cultural industries. The impact of business arrangements on the production and distribution of recordings is examined. Wider social concerns are shown to be assimilated into the finished recording through the structure of the work organisation responsible for its production. This incorporates both the characteristic capitalist division of labour and the related artistic division of labour, which affect the finished recording through the impact of specific working relations and practices on the distribution of opportunities for decision making on aesthetic matters amongst recording personnel. Similarly, the technology of recording which has a profound effect on the shape of the finished artifact is shown to mediate the priorities of capitalist organisations. Differing aesthetics adopted by recording personnel are shown to be related to the dominant technology of the time
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