872 research outputs found
How equitable is vocational rehabilitation in Sweden? A review of evidence on the implementation of a national policy framework
Purpose. Under the national framework law in Sweden, all eligible people should have equal chances of receiving vocational rehabilitation. We aimed to review the evidence on (1) whether access to vocational rehabilitation is equitable in practice and (2) whether the outcomes vary for different groups in the population.
Method. Systematic review of studies in Sweden that reported diagnostic or socio-demographic characteristics of people offered or taking up rehabilitation programmes and outcomes of such programmes for different diagnostic and socio-demographic groups. Searches of 11 relevant electronic databases, 15 organisational websites, citation searching and contact with experts in the field, for the period 1990–2009.
Results. A total of 11 studies were included in the final review, six of which addressed review question (1) and seven addressed review question (2). All the six observational studies of access reported biased selection into vocational rehabilitation: greater likelihood for men, younger people, those with longer-term sick leave, those with lower income, employed rather than unemployed people and those with musculoskeletal and mental disorders or alcohol abuse. Having had a rehabilitation investigation also increased the likelihood of receiving vocational rehabilitation. Differential outcome of rehabilitation was reported in seven studies: outcomes were better for men, younger people, employed individuals, those with shorter sick leave and those with higher income. Selection into vocational rehabilitation was perceived as important for successful outcomes, but success also depended on the state of the local labour market.
Conclusions. There is evidence of socio-demographic differences in access to and outcomes of vocational rehabilitation in Sweden, even though the national framework law is meant to apply to everyone. Few studies have deliberately measured differential access or outcomes, and there is a need for this kind of equity analysis of population-wide policies. Studies evaluating the effects of vocational rehabilitation must consider selection into the programmes for adequate interpretation of impact results
Molecular Cloud Structure in the Magellanic Clouds: Effect of Metallicity
The chemical structure of neutral clouds in low metallicity environments is
examined with particular emphasis on the H to H_2 and C+ to CO transitions. We
observed near-IR H_2 lines and the CO J=1-0 line from 30 Doradus and N159/N160
in the Large Magellanic Cloud and from DEM S 16, DEM S 37, and LI-SMC 36 in the
Small Magellanic Cloud. We find that the H_2 emission is UV-excited and that
(weak) CO emission always exists (in our surveyed regions) toward positions
where H_2 and [CII] emission have been detected. Using a PDR code and a
radiative transfer code, we simulate the emission of line radiation from
spherical clouds and from large planar clouds. Because the [CII] emission and
H_2 emission arise on the surface of the cloud and the lines are optically
thin, these lines are not affected by changes in the relative sizes of the
neutral cloud and the CO bearing core, while the optically thick CO emission
can be strongly affected. The sizes of clouds are estimated by measuring the
deviation of CO emission strength from that predicted by a planar cloud model
of a given size. The average cloud column density and therefore size increases
as the metallicity decreases. Our result agrees with the photoionization
regulated star formation theory by Mc Kee (1989).Comment: 45 Pages including 15 figures. To be published in the ApJ May 10,
1998 issue, Vol. 49
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Experiences of dementia in a foreign country: qualitative content analysis of interviews with people with dementia
Background: Dementia is a worldwide health concern of epidemic proportions. Research in the field of subjective experience of dementia suffers from a lack of diversity of their participants including immigrants. Different portraits of life with dementia could help us understand how people with dementia conceptualise their experiences of dementia and how they live. Our study aimed to explore the subjective experiences of living with dementia among Iranian immigrants in Sweden.
Methods: Qualitative content analysis of interviews with fifteen people with dementia from Iranian immigrant backgrounds were conducted (8 females and 7 males).
Results: Three themes and seven associated sub-themes were revealed. The themes included: Being a person with dementia means living with forgetfulness (personal sphere), living with forgetfulness in the private sphere means feeling incompetent but still loved, living with forgetfulness in the public sphere means feeling confident and secure but also isolated.
Conclusions: Living with dementia for the participants meant living with forgetfulness. They experienced feeling incompetent but still loved within their families and feeling confident and secure but also isolated in the society. Educating people with dementia and their families about the course and process of dementia may help them understand the changes better and adjust their expectations. Our study can provide a basis for healthcare workers to understand the experiences of living with dementia from this specific perspective
Origin of the Spin-Orbital Liquid State in a Nearly J=0 Iridate Ba3ZnIr2O9
We show using detailed magnetic and thermodynamic studies and theoretical calculations that the ground state of Ba3ZnIr2O9 is a realization of a novel spin-orbital liquid state. Our results reveal that Ba3ZnIr2O9 with Ir5+ (5d(4)) ions and strong spin-orbit coupling (SOC) arrives very close to the elusive J = 0 state but each Ir ion still possesses a weak moment. Ab initio density functional calculations indicate that this moment is developed due to superexchange, mediated by a strong intradimer hopping mechanism. While the Ir spins within the structural Ir2O9 dimer are expected to form a spin-orbit singlet state (SOS) with no resultant moment, substantial frustration arising from interdimer exchange interactions induce quantum fluctuations in these possible SOS states favoring a spin-orbital liquid phase down to at least 100 mK
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