150 research outputs found
Citizen Views of Peace Building and Political Transition in Angola, 1997
In November 1994, Angola began what became an often circular struggle to implement the Lusaka Protocol, the second of two peace agreements meant to put an end to more than thirty years of civil strife. Four years later, the Lusaka peace process appears to have come unraveled. Just past midway between these two points, the National Democratic Institute carried out a series offocus groups in Angola that sought to gauge citizens\u27 attitudes toward and understanding of key aspects of the war-to-peace transition and the new political system. This article discusses the results of the survey. Initially intended to provide the basis of a program to furnish civic education and promote improved governance in a new political context, the focus group results now afford a glimpse into the citizens\u27 view of the peace process on the eve of its collapse.
The results of the survey suggest that in the minds of Angolan citizens, even while the implementation of the peace process was moving forward, the war was far from over and that the attitudes and behavior of political elites, not ordinary citizens, would be decisive. The results indicate a surprisingly high level of general awareness and specific knowledge about the peace process and the basic principles of democracy and human rights, as well as a high degree of cynicism regarding the application of these principles in Angola. The survey also highlights the serious limitations inherent in a strategy that would focus entirely on citizens or civil society to reinforce Angola\u27s transition to formal democracy, even when peace prevails
Bringing Scholars to the Limelight: Publicizing an Institutional Repository amongst Faculty and Students
Touro Scholar, the institutional repository (IR) of the Touro College and University System (TCUS) and New York Medical College (NYMC), officially launched in April 2016, utilizing bepress’s Digital Commons repository platform.The IR is an online archive of scholarly output of an institution –in this case TCUS and NYMC. After assessing institutional knowledge of the scholarly benefits of depositing work in the repository, the libraries planned to create a concrete game plan to establish buy-in to Touro Scholar. Handouts, presentations, customized guides, liaison outreach, tutorials, and webinars were proposed methods of advertising the repository
A Blueberry-Enriched Diet Attenuates Nephropathy in a Rat Model of Hypertension via Reduction in Oxidative Stress
To assess renoprotective effects of a blueberry-enriched diet in a rat model of hypertension. Oxidative stress (OS) appears to be involved in the development of hypertension and related renal injury. Pharmacological antioxidants can attenuate hypertension and hypertension-induced renal injury; however, attention has shifted recently to the therapeutic potential of natural products as antioxidants. Blueberries (BB) have among the highest antioxidant capacities of fruits and vegetables.Male spontaneously hypertensive rats received a BB-enriched diet (2% w/w) or an isocaloric control diet for 6 or 12 weeks or 2 days. Compared to controls, rats fed BB-enriched diet for 6 or 12 weeks exhibited lower blood pressure, improved glomerular filtration rate, and decreased renovascular resistance. As measured by electron paramagnetic resonance spectroscopy, significant decreases in total reactive oxygen species (ROS), peroxynitrite, and superoxide production rates were observed in kidney tissues in rats on long-term dietary treatment, consistent with reduced pathology and improved function. Additionally, measures of antioxidant status improved; specifically, renal glutathione and catalase activities increased markedly. Contrasted to these observations indicating reduced OS in the BB group after long-term feeding, similar measurements made in rats fed the same diet for only 2 days yielded evidence of increased OS; specifically, significant increases in total ROS, peroxynitrite, and superoxide production rates in all tissues (kidney, brain, and liver) assayed in BB-fed rats. These results were evidence of "hormesis" during brief exposure, which dissipated with time as indicated by enhanced levels of catalase in heart and liver of BB group.Long-term feeding of BB-enriched diet lowered blood pressure, preserved renal hemodynamics, and improved redox status in kidneys of hypertensive rats and concomitantly demonstrated the potential to delay or attenuate development of hypertension-induced renal injury, and these effects appear to be mediated by a short-term hormetic response
Policing, crime and ‘big data’; towards a critique of the moral economy of stochastic governance
Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial
Background
Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy
Diverse perspectives on interdisciplinarity from the Members of the College of the Royal Society of Canada
Various multiple-disciplinary terms and concepts (although most commonly “interdisciplinarity”,
which is used herein) are used to frame education, scholarship, research, and interactions within
and outside academia. In principle, the premise of interdisciplinarity may appear to have many
strengths; yet, the extent to which interdisciplinarity is embraced by the current generation of academics, the benefits and risks for doing so, and the barriers and facilitators to achieving interdisciplinarity represent inherent challenges. Much has been written on the topic of interdisciplinarity, but to
our knowledge there have been few attempts to consider and present diverse perspectives from scholars, artists, and scientists in a cohesive manner. As a team of 57 members from the Canadian College
of New Scholars, Artists, and Scientists of the Royal Society of Canada (the College) who self-identify as being engaged or interested in interdisciplinarity, we provide diverse intellectual, cultural, and
social perspectives. The goal of this paper is to share our collective wisdom on this topic with the
broader community and to stimulate discourse and debate on the merits and challenges associated
with interdisciplinarity. Perhaps the clearest message emerging from this exercise is that working
across established boundaries of scholarly communities is rewarding, necessary, and is more likely
to result in impact. However, there are barriers that limit the ease with which this can occur (e.g., lack
of institutional structures and funding to facilitate cross-disciplinary exploration). Occasionally, there
can be significant risk associated with doing interdisciplinary work (e.g., lack of adequate measurement or recognition of work by disciplinary peers). Solving many of the world’s complex and pressing
problems (e.g., climate change, sustainable agriculture, the burden of chronic disease, and aging populations) demand thinking and working across long-standing, but in some ways restrictive, academic
boundaries. Academic institutions and key support structures, especially funding bodies, will play an
important role in helping to realize what is readily apparent to all who contributed to this paper—that
interdisciplinarity is essential for solving complex problems; it is the new norm. Failure to empower
and encourage those doing this research will serve as a great impediment to training, knowledge,
and addressing societal issues
Mediated Habits: Images, Networked Affect and Social Change
While many people remain hopeful that particular images of injustice will have the power to catalyse progressive transformation, there is also widespread belief in the inevitability of ‘compassion fatigue’. Bringing philosophers of habit into conversation with contemporary scholars of affect, visual culture and digital media, this article argues for a more nuanced understanding of the links between images and change – one in which political feeling and political action are complexly intertwined and repeated sensation does not necessarily lead to disaffection. When affect acts as a ‘binding technique’ compelling us to inhabit our sensorial responses to images, I suggest, we may become better attuned to everyday patterns of seeing, feeling, thinking and interacting – and hence to the possibility of change at the level of habit. This article thus contends that thinking affect and habit together as imbricated may enable us to better understand the dynamics of both individual and socio-political change today
Factors associated with spontaneous stone passage in a contemporary cohort of patients presenting with acute ureteric colic. Results from the MIMIC Study (A Multi-centre cohort study evaluating the role of Inflammatory Markers in patients presenting with acute ureteric Colic)
Objectives
There is conflicting data on the role of white blood cell count (WBC) and other inflammatory markers in spontaneous stone passage in patients with acute ureteric colic. The aim of the study was to assess the relationship of WBC and other routinely collected inflammatory and clinical markers including stone size, stone position and Medically Expulsive Therapy use (MET) with spontaneous stone passage (SSP) in a large contemporary cohort of patients with acute ureteric colic.
Subjects and Methods
Multi‐centre retrospective cohort study coordinated by the British Urology Researchers in Surgical Training (BURST) Research Collaborative at 71 secondary care hospitals across 4 countries (United Kingdom, Republic of Ireland, Australia and New Zealand). 4170 patients presented with acute ureteric colic and a computer tomography confirmed single ureteric stone. Our primary outcome measure was SSP as defined by the absence of need for intervention to assist stone passage. Multivariable mixed effects logistic regression was used to explore the relationship between key patient factors and SSP.
Results
2518 patients were discharged with conservative management and had further follow up with a SSP rate of 74% (n = 1874/2518). Sepsis after discharge with conservative management was reported in 0.6% (n = 16/2518). On multivariable analysis neither WBC, Neutrophils or CRP were seen to predict SSP, with an adjusted OR of 0.97 [95% CI 0.91 to 1.04, p = 0.38], 1.06 [95% CI 0.99 to 1.13, p = 0.1] and 1.00 [95% CI 0.99 to 1.00, p = 0.17], respectively. Medical expulsive therapy (MET) also did not predict SSP [adjusted OR 1.11 [95% CI 0.76 to 1.61]). However, stone size and stone position were significant predictors. SSP for stones 7mm. For stones in the upper ureter the SSP rate was 52% [95% CI 48 to 56], middle ureter was 70% [95% CI 64 to 76], and lower ureter was 83% [95% CI 81 to 85].
Conclusion
In contrast to the previously published literature, we found that in patients with acute ureteric colic who are discharged with initial conservative management, neither WBC, Neutrophil count or CRP help determine the likelihood of spontaneous stone passage. We also found no overall benefit from the use of MET. Stone size and position are important predictors and our findings represent the most comprehensive stone passage rates for each mm increase in stone size from a large contemporary cohort adjusting for key potential confounders. We anticipate that these data will aid clinicians managing patients with acute ureteric colic and help guide management decisions and the need for intervention
Effects of antiplatelet therapy after stroke due to intracerebral haemorrhage (RESTART): a randomised, open-label trial
Background:
Antiplatelet therapy reduces the risk of major vascular events for people with occlusive vascular disease, although it might increase the risk of intracranial haemorrhage. Patients surviving the commonest subtype of intracranial haemorrhage, intracerebral haemorrhage, are at risk of both haemorrhagic and occlusive vascular events, but whether antiplatelet therapy can be used safely is unclear. We aimed to estimate the relative and absolute effects of antiplatelet therapy on recurrent intracerebral haemorrhage and whether this risk might exceed any reduction of occlusive vascular events.
Methods:
The REstart or STop Antithrombotics Randomised Trial (RESTART) was a prospective, randomised, open-label, blinded endpoint, parallel-group trial at 122 hospitals in the UK. We recruited adults (≥18 years) who were taking antithrombotic (antiplatelet or anticoagulant) therapy for the prevention of occlusive vascular disease when they developed intracerebral haemorrhage, discontinued antithrombotic therapy, and survived for 24 h. Computerised randomisation incorporating minimisation allocated participants (1:1) to start or avoid antiplatelet therapy. We followed participants for the primary outcome (recurrent symptomatic intracerebral haemorrhage) for up to 5 years. We analysed data from all randomised participants using Cox proportional hazards regression, adjusted for minimisation covariates. This trial is registered with ISRCTN (number ISRCTN71907627).
Findings:
Between May 22, 2013, and May 31, 2018, 537 participants were recruited a median of 76 days (IQR 29–146) after intracerebral haemorrhage onset: 268 were assigned to start and 269 (one withdrew) to avoid antiplatelet therapy. Participants were followed for a median of 2·0 years (IQR [1·0– 3·0]; completeness 99·3%). 12 (4%) of 268 participants allocated to antiplatelet therapy had recurrence of intracerebral haemorrhage compared with 23 (9%) of 268 participants allocated to avoid antiplatelet therapy (adjusted hazard ratio 0·51 [95% CI 0·25–1·03]; p=0·060). 18 (7%) participants allocated to antiplatelet therapy experienced major haemorrhagic events compared with 25 (9%) participants allocated to avoid antiplatelet therapy (0·71 [0·39–1·30]; p=0·27), and 39 [15%] participants allocated to antiplatelet therapy had major occlusive vascular events compared with 38 [14%] allocated to avoid antiplatelet therapy (1·02 [0·65–1·60]; p=0·92).
Interpretation:
These results exclude all but a very modest increase in the risk of recurrent intracerebral haemorrhage with antiplatelet therapy for patients on antithrombotic therapy for the prevention of occlusive vascular disease when they developed intracerebral haemorrhage. The risk of recurrent intracerebral haemorrhage is probably too small to exceed the established benefits of antiplatelet therapy for secondary prevention
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