3 resultados para perceptions and outcomes.
em Nottingham eTheses
Resumo:
While historically notions of democracy have varied widely, democratic peace theory has generally defined it in procedural terms. This article takes a close look at the Anglo-French confrontation of 1840. I show that while leaders on both sides were prepared to risk war to gain bargaining advantages, only the French left really wanted to fight. Why? By today's criteria, Britain was incontestably more democratic, with its monarch's powers far more restricted and its suffrage several times as large. Nevertheless, both sides considered France more democratic, with French republicans despising Britain as an aristocratic oligarchy. While Spencer Weart is right to argue that democratic republics may be hostile to oligarchic ones, they will not necessarily define each other according to modern procedural criteria. Instead, they may judge regimes by the broader social structures that shape power relationships and by outcomes, possibly explaining wars or near misses between democracies.
Resumo:
Both low and high blood pressure (BP) during the acute phase of stroke are associated independently with a poor outcome. Several small clinical trials have involved the alteration of BP and this study assessed the relationship between change in BP and functional outcome. Randomised controlled trials of interventions that would be expected, on pharmacological grounds, to alter BP in patients within one week of the onset of acute ischaemic or haemorrhagic stroke were sought using electronic searches. Data were collected on BP and clinical outcome. The relationship between the difference in on-treatment BP and odds ratios (OR) for outcomes was assessed using meta-regression. Thirty-seven trials involving 9,008 patients were included. A ‘U’ or ‘J’ shaped relationship were found between on-treatment BP difference and early death, death at the end of 90 day follow up, and combined death or dependency at the end of follow up. Although outcomes were not significantly reduced at any level of change in BP, the lowest odds occurred at: early death (OR 0.87, 95% confidence interval, CI 0.54 to 1.23) - 8.1 mmHg; death at end of follow up (OR 0.96, 95% CI 0.31 to 1.65) - 14.4 mmHg; and combined death or dependency at end of follow up (OR 0.95, 95% CI 0.11 to 1.72) - 14.6 mmHg. Although large falls or increases in BP are associated with a worse outcome, modest reductions may reduce death, and combined death or dependency, although the confidence intervals are wide and compatible with overall benefit or hazard.
Hygiene and biosecurity: the language and politics of risk in an era of emerging infectious diseases
Resumo:
Infectious diseases, such as methicillin-resistant Staphylococcus aureus and avian influenza, have recently been high on the agenda of policy makers and the public. Although hygiene and biosecurity are preferred options for disease management, policy makers have become increasingly aware of the critical role that communication assumes in protecting people during outbreaks and epidemics. This article makes the case for a language-based approach to understanding the public perception of disease. Health language research carried out by the authors, based on metaphor analysis and corpus linguistics, has shown that concepts of journeys, pathways, thresholds, boundaries and barriers have emerged as principal framing devices used by stakeholders to advocate a hygiene based risk and disease management. These framings provide a common ground for debate, but lead to quite different perceptions and practices. This in turn might be a barrier to global disease management in a modern world.