740 research outputs found
The tourist experience of heritage urban spaces : Valletta as a case study
This article provides an understanding of how tourists experience
heritage urban spaces by investigating features that influence
tourist experiences most. It is framed within urban design
literature which refers to three elements of urban space namely
physical setting (or form), activity, and meaning. These elements
are used to explore how urban spaces are experienced by
tourists. Its findings are derived from an in-depth qualitative
analysis of interviews with tourists to Valletta, Malta. The
research suggests that the intrinsic qualities of the space are
relevant to the tourist experience but what is even more
relevant are the interactions of the tourist with different
elements within that space, namely interactions with
surroundings, interactions with others, and interactions with
self/meaning. Within this broad conceptual model, the research
identifies important sub-themes. Some of these reinforce the
findings of existing work on tourist experiences, but others are
often under-estimated or neglected.peer-reviewe
A study of "swayback": a demyelination disease of lambs with affinities to Schilder's disease, (encephalitis periaxialis diffusa) in man
1. When this investigation was begun in 1935, relatively
little was known about the Swayback other than it was a form of
lamb 'paralysis". These studies established the pathological
nature of the disease for the first time and as a result caused
it to be viewed in an entirely-new light, and thus placed it
on sounder basis for further important work. •
2. Swayback is a nervous disorder of new-born and young
lambs of different breeds occurring in many parts of England,
Scotland and Wales. The same disease occurs in Australia and
New Zealand and probably corresponds to conditions which have
occurred in South America, Sweden, South Africa and India. The
incidence in Britain varies annually and may be as high as 90
per cent. of the lambs born on any one affected farm. In some
areas (e.g. Derbyshire) the disease is enzootic. •
3. The symptoms are those of a spastic paralysis of the
limbs with resultant inco- ordination and occasionally blindness;
the disease is progressive in most cases with a fatal termination. •
4. The pathology is characterised by a diffuse symmetrical
demyelination of the cerebrum varying in extent in different
cases from small foci in the centrum ovale to gross demyelination
of the whole hemispheres. Liquefaction and cavitation is a common
end stage of the lesion. Secondary degeneration of the motor
tracts in the cord is always present. The disease is a degenerative
disorder bearing some resemblance to Schilder's disease in
man and is of ante-natal origin. •
5. Bacteria and /or viruses are not concerned in the
aetiology; "Swayback" is analagous in this respect to the
demyelinating disorders in man, monkey and the dog. •
6. The causal agent causes no obvious disturbance in the
health of the ewe but exerts a pathogenic effect on the foetus or
young lamb. In the latter this agent has a specific affinity for
the cerebral myelin and/or for the mechanism or cells responsible
for the laying down of myelin which it destroys with singular
rapidity. •
7. The suggestion that a disturbance of copper metabolism
in the pregnant ewes was concerned in this way with the aetioloty
was subsequently investigated. Chemical analyses of the blood
and body tissues of "Swayback" lambs and their mothers show lower
Cu values compared with suitable controls. The remarkable prophylactic
value of Cu is clearly proved as a result of a large scale
field experiment carried out in Derbyshire. The exact role which
the trace element plays in the aetiology is not, however, understood
as it is apparent from the Cu analyses of the pastures that
the disease is not a Cu deficiency per se. Until more is known
about function of copper and its relation to myelin metabolism,
the pathogenesis may not be easily explained. specific anaemic
complication in the mother is not part of the syndrome and swayback
is not thus a blood-brain complex parallel with pernicious
anaemia and subacute combined degeneration in man
The Academic Resilience Approach in the promotion of young people’s mental health. Proposals for its use in schools
Els joves que gaudeixen de bona salut mental són més propensos a tenir un rendiment acadèmic més bo i un millor desenvolupament social. Davant l’increment de problemes de salut mental entre adolescents a Catalunya, es presenta l’Enfocament de Resiliència Acadèmica (ERA) com una prà ctica estratègica per a centres d’educació secundà ria que involucra tota la comunitat educativa. La finalitat és ajudar que els joves, especialment els més vulnerables, aconsegueixin obtenir un rendiment acadèmic més òptim, malgrat les circumstà ncies en les quals es troben. Les propostes per integrar l’ERA als centres de secundà ria es basen en la redefinició de les activitats que ja es desenvolupen i en el disseny de noves prà ctiques educatives considerant els elements del Marc de Resiliència
Digitization to Support Generations of Refugees: How Can IS Research and Researchers Make a Difference?
In recent years, a new refugee crisis has been sweeping the world due to the continuous violence in different places and countries. These developments have caused unexpected challenges on different levels, ranging from individuals (including migrants and refugees and hosting populations) to organizations, countries, and continents (including those fleeing violence and hosting countries of fleeing individuals). Despite the urgency and the potential risks associated with the current refugee situation, relatively little work has been carried out by IS researchers on how to find the intersection between this societal topic and the use of technology to alleviate this crisis. The outcomes of the panel have implications for both academia and practice. We would like to uncover the beneficial use of digital transformation solutions that could help and empower refugees and host communities using the bright side of existing technologies in integrating refugees into society
How can we manage the tourist-historic city? Tourism strategy in Cambridge, UK, 1978-2003
This paper draws on research into twenty-five years of tourism planning and management in Cambridge, UK, to explore the long-term effect that tourism strategies can have in managing the development of tourism in historic cities. It focuses particularly on strategic aims and the policies designed to implement them through regulating the city. It finds that five successive Tourism Strategies from 1978 onward have had consistent aims, strongly influenced by the locality characteristics of Cambridge. It explores how strategic aims are derived, focusing on the balance between local and external influences, and how policies to implement the aims are developed. It argues that locality factors, and the role of local regimes and policy communities are more important than national government policy in accounting for aims and policies. It suggests that tourism management issues are rarely finally resolved, and the most important element of policy is creating capacity for continuing management
EDITORIAL: Special Issue, Journal of Travel and Tourism Marketing: Marketing National Capital Cities
Children’s oxygen administration strategies trial (COAST): A randomised controlled trial of high flow versus oxygen versus control in African children with severe pneumonia
Background: In Africa, the clinical syndrome of pneumonia remains the leading cause of morbidity and mortality in children in the post-neonatal period. This represents a significant burden on in-patient services. The targeted use of oxygen and simple, non-invasive methods of respiratory support may be a highly cost-effective means of improving outcome, but the optimal oxygen saturation threshold that results in benefit and the best strategy for delivery are yet to be tested in adequately powered randomised controlled trials. There is, however, an accumulating literature about the harms of oxygen therapy across a range of acute and emergency situations that have stimulated a number of trials investigating permissive hypoxia.Methods: In 4200 African children, aged 2 months to 12 years, presenting to 5 hospitals in East Africa with respiratory distress and hypoxia (oxygen saturation \u3c 92%), the COAST trial will simultaneously evaluate two related interventions (targeted use of oxygen with respect to the optimal oxygen saturation threshold for treatment and mode of delivery) to reduce shorter-term mortality at 48-hours (primary endpoint), and longer-term morbidity and mortality to 28 days in a fractional factorial design, that compares: Liberal oxygenation (recommended care) compared with a strategy that permits hypoxia to SpO2 \u3e or = 80% (permissive hypoxia); and High flow using AIrVO2TM compared with low flow delivery (routine care)
Children’s Oxygen Administration Strategies Trial (COAST): A randomised controlled trial of high flow versus oxygen versus control in African children with severe pneumonia.
Background: In Africa, the clinical syndrome of pneumonia remains the leading cause of morbidity and mortality in children in the post-neonatal period. This represents a significant burden on in-patient services. The targeted use of oxygen and simple, non-invasive methods of respiratory support may be a highly cost-effective means of improving outcome, but the optimal oxygen saturation threshold that results in benefit and the best strategy for delivery are yet to be tested in adequately powered randomised controlled trials. There is, however, an accumulating literature about the harms of oxygen therapy across a range of acute and emergency situations that have stimulated a number of trials investigating permissive hypoxia.
Methods: In 4200 African children, aged 2 months to 12 years, presenting to 5 hospitals in East Africa with respiratory distress and hypoxia (oxygen saturation \u3c 92%), the COAST trial will simultaneously evaluate two related interventions (targeted use of oxygen with respect to the optimal oxygen saturation threshold for treatment and mode of delivery) to reduce shorter-term mortality at 48-hours (primary endpoint), and longer-term morbidity and mortality to 28 days in a fractional factorial design, that compares: Liberal oxygenation (recommended care) compared with a strategy that permits hypoxia to SpO2 \u3e or = 80% (permissive hypoxia); and High flow using AIrVO2TM compared with low flow delivery (routine care).
Discussion: The overarching objective is to address the key research gaps in the therapeutic use of oxygen in resource-limited setting in order to provide a better evidence base for future management guidelines. The trial has been designed to address the poor outcomes of children in sub-Saharan Africa, which are associated with high rates of in-hospital mortality, 9-10% (for those with oxygen saturations of 80-92%) and 26-30% case fatality for those with oxygen saturations \u3c80%
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