406 research outputs found
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Threats to safe transitions from hospital to home: a consensus study in North West London primary care.
BACKGROUND: Transitions between healthcare settings are vulnerable points for patients. AIM: To identify key threats to safe patient transitions from hospital to primary care settings. DESIGN AND SETTING: Three-round web-based Delphi consensus process among clinical and non-clinical staff from 39 primary care practices in North West London, England. METHOD: Round 1 was a free-text idea-generating round. Rounds 2 and 3 were consensus-obtaining rating rounds. Practices were encouraged to complete the questionnaires at team meetings. Aggregate ratings of perceived level of importance for each threat were calculated (1-3: 'not important', 4-6: 'somewhat important', 7-9: 'very important'). Percentage of votes cast for each patient or medication group were recorded; consensus was defined as ≥75%. RESULTS: A total of 39 practices completed round 1, 36/39 (92%) completed round 2, and 30/36 (83%) completed round 3. Round 1 identified nine threats encompassing problems involving communication, service organisation, medication provision, and patients who were most at risk. 'Poor quality of handover instructions from secondary to primary care teams' achieved the highest rating (mean rating at round 3 = 8.43) and a 100% consensus that it was a 'very important' threat. Older individuals (97%) and patients with complex medical problems taking >5 medications (80%) were voted the most vulnerable. Anticoagulants (77%) were considered to pose the greatest risk to patients. CONCLUSION: This study identified specific threats to safe patient transitions from hospital to primary care, providing policymakers and healthcare providers with targets for quality improvement strategies. Further work would need to identify factors underpinning these threats so that interventions can be tailored to the relevant behavioural and environmental contexts in which these threats arise
Which domains of the theoretical domains framework should be targeted in interventions to increase adherence to antihypertensives? A systematic review
Nonadherence to antihypertensives is prevalent and is associated with poorer health outcomes. This study aimed to identify psychological factors associated with adherence in patients taking antihypertensives as these are potentially modifiable, and can, therefore, inform the development of effective interventions to increase adherence. PubMed, EMBASE and PsychINFO were searched to identify studies that tested for significant associations between psychological domains and adherence to antihypertensives. The domains reported were categorized according to the Theoretical Domains Framework. The quality of included studies was evaluated using the National Institute for Clinical Excellence critical appraisal of questionnaire checklist. Thirty-one studies were included. Concerns about medicines (a subdomain of 'beliefs about consequences') and 'beliefs about capabilities' consistently showed association with adherence in over five studies. Healthcare professionals should actively ask patients if they have any concerns about their antihypertensives and their belief in their ability to control their blood pressure through taking antihypertensives
The universal Glivenko-Cantelli property
Let F be a separable uniformly bounded family of measurable functions on a
standard measurable space, and let N_{[]}(F,\epsilon,\mu) be the smallest
number of \epsilon-brackets in L^1(\mu) needed to cover F. The following are
equivalent:
1. F is a universal Glivenko-Cantelli class.
2. N_{[]}(F,\epsilon,\mu)0 and every probability
measure \mu.
3. F is totally bounded in L^1(\mu) for every probability measure \mu.
4. F does not contain a Boolean \sigma-independent sequence.
It follows that universal Glivenko-Cantelli classes are uniformity classes
for general sequences of almost surely convergent random measures.Comment: 26 page
"It All Ended in an Unsporting Way": Serbian Football and the Disintegration of Yugoslavia, 1989-2006
Part of a wider examination into football during the collapse of Eastern European Communism between 1989 and 1991, this article studies the interplay between Serbian football and politics during the period of Yugoslavia's demise. Research utilizing interviews with individuals directly involved in the Serbian game, in conjunction with contemporary Yugoslav media sources, indicates that football played an important proactive role in the revival of Serbian nationalism. At the same time the Yugoslav conflict, twinned with a complex transition to a market economy, had disastrous consequences for football throughout the territories of the former Yugoslavia. In the years following the hostilities the Serbian game has suffered decline, major financial hardship and continuing terrace violence, resulting in widespread nostalgia for the pre-conflict era
The Quantum Vlasov Equation and its Markov Limit
The adiabatic particle number in mean field theory obeys a quantum Vlasov
equation which is nonlocal in time. For weak, slowly varying electric fields
this particle number can be identified with the single particle distribution
function in phase space, and its time rate of change is the appropriate
effective source term for the Boltzmann-Vlasov equation. By analyzing the
evolution of the particle number we exhibit the time structure of the particle
creation process in a constant electric field, and derive the local form of the
source term due to pair creation. In order to capture the secular Schwinger
creation rate, the source term requires an asymptotic expansion which is
uniform in time, and whose longitudinal momentum dependence can be approximated
by a delta function only on long time scales. The local Vlasov source term
amounts to a kind of Markov limit of field theory, where information about
quantum phase correlations in the created pairs is ignored and a reversible
Hamiltonian evolution is replaced by an irreversible kinetic one. This
replacement has a precise counterpart in the density matrix description, where
it corresponds to disregarding the rapidly varying off-diagonal terms in the
adiabatic number basis and treating the more slowly varying diagonal elements
as the probabilities of creating pairs in a stochastic process. A numerical
comparison between the quantum and local kinetic approaches to the dynamical
backreaction problem shows remarkably good agreement, even in quite strong
electric fields, over a large range of times.Comment: 49 pages, RevTex/LaTeX2e, 8 .eps figures included in 404KB .gz file
(~3MB total uncompressed). Replacement added \tightenpages command to reduce
from 67 to 49 p
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First measurement of neutrino oscillation parameters using neutrinos and antineutrinos by NOvA.
The NOvA experiment has seen a 4.4σ signal of ν[over ¯]_{e} appearance in a 2 GeV ν[over ¯]_{μ} beam at a distance of 810 km. Using 12.33×10^{20} protons on target delivered to the Fermilab NuMI neutrino beamline, the experiment recorded 27 ν[over ¯]_{μ}→ν[over ¯]_{e} candidates with a background of 10.3 and 102 ν[over ¯]_{μ}→ν[over ¯]_{μ} candidates. This new antineutrino data are combined with neutrino data to measure the parameters |Δm_{32}^{2}|=2.48_{-0.06}^{+0.11}×10^{-3}  eV^{2}/c^{4} and sin^{2}θ_{23} in the ranges from (0.53-0.60) and (0.45-0.48) in the normal neutrino mass hierarchy. The data exclude most values near δ_{CP}=π/2 for the inverted mass hierarchy by more than 3σ and favor the normal neutrino mass hierarchy by 1.9σ and θ_{23} values in the upper octant by 1.6σ
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Observation of seasonal variation of atmospheric multiple-muon events in the NOvA Near Detector
Using two years of data from the NOvA Near Detector at Fermilab, we report a seasonal variation of cosmic ray induced multiple-muon (Nμ≥2) event rates which has an opposite phase to the seasonal variation in the atmospheric temperature. The strength of the seasonal multiple-muon variation is shown to increase as a function of the muon multiplicity. However, no significant dependence of the strength of the seasonal variation of the multiple-muon variation is seen as a function of the muon zenith angle, or the spatial or angular separation between the correlated muons
Spiral enteroscopy: prospective U.S. multicenter study in patients with small-bowel disorders
The performance characteristics of spiral enteroscopy have not been well-described
Evaluating brief motivational and self-regulatory hand hygiene interventions: a cross-over longitudinal design
BACKGROUND: Frequent handwashing can prevent infections, but non-compliance to hand hygiene is pervasive. Few theory- and evidence-based interventions to improve regular handwashing are available. Therefore, two intervention modules, a motivational and a self-regulatory one, were designed and evaluated. METHODS: In a longitudinal study, 205 young adults, aged 18 to 26Â years, were randomized into two intervention groups. The Mot-SelfR group received first a motivational intervention (Mot; risk perception and outcome expectancies) followed by a self-regulatory intervention (SelfR; perceived self-efficacy and planning) 17Â days later. The SelfR-Mot group received the same two intervention modules in the opposite order. Follow-up data were assessed 17 and 34Â days after the baseline. RESULTS: Both intervention sequences led to an increase in handwashing frequency, intention, self-efficacy, and planning. Also, overall gains were found for the self-regulatory module (increased planning and self-efficacy levels) and the motivational module (intention). Within groups, the self-regulatory module appeared to be more effective than the motivational module, independent of sequence. CONCLUSIONS: Self-regulatory interventions can help individuals to exhibit more handwashing. Sequencing may be important as a motivation module (Mot) first helps to set the goal and a self-regulatory module (SelfR) then helps to translate this goal into actual behavior, but further research is needed to evaluate mechanisms
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