255 research outputs found
Business process modelling and visualisation to support e-government decision making: Business/IS alignment
© 2017 Springer-Verlag. The final publication is available at Springer via https://doi.org/10.1007/978-3-319-57487-5_4.Alignment between business and information systems plays a vital role in the formation of dependent relationships between different departments in a government organization and the process of alignment can be improved by developing an information system (IS) according to the stakeholders’ expectations. However, establishing strong alignment in the context of the eGovernment environment can be difficult. It is widely accepted that business processes in the government environment plays a pivotal role in capturing the details of IS requirements. This paper presents a method of business process modelling through UML which can help to visualise and capture the IS requirements for the system development. A series of UML models have been developed and discussed. A case study on patient visits to a healthcare clinic in the context of eGovernment has been used to validate the models
Sensitivity of markers of DNA stability and DNA repair activity to folate supplementation in healthy volunteers
We have previously reported that supplementation with folic acid (1.2 mg day−1 for 12 week) elicited a significant improvement in the folate status of 61 healthy volunteers. We have examined effects of this supplement on markers of genomic stability. Little is known about the effect of folate supplementation on DNA stability in a cohort, which is not folate deficient. Preintervention, there was a significant inverse association between uracil misincorporation in lymphocyte DNA and red cell folate (P<0.05). In contrast, there were no associations between folate status and DNA strand breakage, global DNA methylation or DNA base excision repair (measured as the capacity of the lymphocyte extract to repair 8-oxoGua ex vivo). Folate supplementation elicited a significant reduction in uracil misincorporation (P<0.05), while DNA strand breakage and global DNA methylation remained unchanged. Increasing folate status significantly decreased the base excision repair capacity in those volunteers with the lowest preintervention folate status (P<0.05). Uracil misincorporation was more sensitive to changes in folate status than other measures of DNA stability and therefore could be considered a specific and functional marker of folate status, which may also be relevant to cancer risk in healthy people
Community health worker in hard-to-reach rural areas of Myanmar: filling primary health care service gaps
Мастерство педагогического труда и мотивация учебной деятельности у студентов
Aim
To gain insight into community nurses' experiences and how they make sense of the expertise they offer in their role
Background
Globally, the spotlight is currently on community nursing expertise because of the movement of hospital-based to community- based care. Caring for people at home is no longer solely concerned with prevention, but delivering complex care to patients who are acutely unwell or at the end of their life. Little is known about the distinct expertise of community nurses, or their contribution to patient outcomes. There is a need to examine expertise in this group in order to inform current and future care provision within community settings.
Design
A hermeneutic, phenomenological study.
Method
Semi-structured interviews were conducted with eight community nurses in Scotland, UK, who hold an additional post-registration, professional qualification. Participants also kept audio-journals. Data were analysed using Interpretive Phenomenological Analysis.
Findings
Participants described their expertise in three themes; negotiating a 'way in' to care, managing complexity, and 'thinking on your feet'. They did not refer to themselves as specialist practitioners, nor did they perceive that they were viewed as specialist by colleagues or management. They appeared to dismiss their range of expertise which included forming trusting relationships, anticipating care needs and problem-solving, enabling them to undertake complex care management.
Conclusions
Expertise of community nurses in this study is dynamic, contextualised and action-oriented enabling them to be creative problem-solvers. It reflects engagement with patients and families and all aspects of the setting where care is provided, rather than being solely an identifiable set of specialist skills,
Relevance to clinical practice
It is vital to recognize community-based expertise internationally, especially if current WHO aims for community-based health care are to be achieved. Highlighting this expertise contributes to current discourse and may be considered in education and practice reviews.
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Monoclonal antibody ONS-M21 recognizes integrin α3 in gliomas and medulloblastomas
The monoclonal antibody ONS-M21 recognizes an antigen found on the surface of glioma and medulloblastoma cells but does not react with the antigens of normal brain tissue. We purified and identified the 140-kDa protein by means of an antibody-binding affinity column. This 140-kDa antigen has sequences homologous to the amino-terminal region and five parts of the internal domain of integrin α3. When the integrin α3-related sequences was amplified and used to analyse the mRNA of glioma and medulloblastoma surgical specimens, the transcription level of integrin α3 mRNA appeared to be quantitatively correlated with the grade of malignancy. These findings suggest that the ONS-M21 antibody, which reacts with integrin α3, might be useful in the diagnosis of gliomas and medulloblastomas. © 1999 Cancer Research Campaig
Structure and magnetism in the bond-frustrated spinel
The crystal and magnetic structures of stoichiometric have been investigated using synchrotron x-ray and neutron powder diffraction, muon spin relaxation (), and inelastic neutron scattering. Synchrotron x-ray diffraction shows a spin-lattice distortion from the cubic spinel to a tetragonal lattice below , where powder neutron diffraction confirms the formation of a helical magnetic structure with magnetic moment of at 1.5 K, close to that expected for high-spin . measurements show prominent local spin correlations that are established at temperatures considerably higher (100 μs^{-1}\)) muon relaxation rates are suggestive of rapid site hopping of the muons in static field. Inelastic neutron scattering measurements show a gapless mode at an incommensurate propagation vector of k = [000.4648(2)] in the low-temperature
magnetic ordered phase that extends to 0.8 meV. The dispersion is modeled by a two-parameter Hamiltonian, containing ferromagnetic nearest-neighbor and antiferromagnetic next-nearest-neighbor interactions with a
Prognostic relevance of demographics and surgical practice for patients with gastric cancer in two centers: in Poland versus Germany
A liver fibrosis cocktail? Psoriasis, methotrexate and genetic hemochromatosis
BACKGROUND: Pathologists are often faced with the dilemma of whether to recommend continuation of methotrexate therapy for psoriasis within the context of an existing pro-fibrogenic risk factor, in this instance, patients with genetic hemochromatosis. CASE PRESENTATIONS: We describe our experience with two male psoriatic patients (A and B) on long term methotrexate therapy (cumulative dose A = 1.56 gms and B = 7.88 gms) with hetero- (A) and homozygous (B) genetic hemochromatosis. These patients liver function were monitored with routine biochemical profiling; apart from mild perivenular fibrosis in one patient (B), significant liver fibrosis was not identified in either patient with multiple interval percutaneous liver biopsies; in the latter instance this patient (B) had an additional risk factor of partiality to alcohol. CONCLUSION: We conclude that methotrexate therapy is relatively safe in patients with genetic hemochromatosis, with no other risk factor, but caution that the risk of fibrosis be monitored, preferably by non-invasive techniques, or by liver biopsy
The use of discrete choice experiments to inform health workforce policy: a systematic review.
BACKGROUND: Discrete choice experiments have become a popular study design to study the labour market preferences of health workers. Discrete choice experiments in health, however, have been criticised for lagging behind best practice and there are specific methodological considerations for those focused on job choices. We performed a systematic review of the application of discrete choice experiments to inform health workforce policy. METHODS: We searched for discrete choice experiments that examined the labour market preferences of health workers, including doctors, nurses, allied health professionals, mid-level and community health workers. We searched Medline, Embase, Global Health, other databases and grey literature repositories with no limits on date or language and contacted 44 experts. Features of choice task and experimental design, conduct and analysis of included studies were assessed against best practice. An assessment of validity was undertaken for all studies, with a comparison of results from those with low risk of bias and a similar objective and context. RESULTS: Twenty-seven studies were included, with over half set in low- and middle-income countries. There were more studies published in the last four years than the previous ten years. Doctors or medical students were the most studied cadre. Studies frequently pooled results from heterogeneous subgroups or extrapolated these results to the general population. Only one third of studies included an opt-out option, despite all health workers having the option to exit the labour market. Just five studies combined results with cost data to assess the cost effectiveness of various policy options. Comparison of results from similar studies broadly showed the importance of bonus payments and postgraduate training opportunities and the unpopularity of time commitments for the uptake of rural posts. CONCLUSIONS: This is the first systematic review of discrete choice experiments in human resources for health. We identified specific issues relating to this application of which practitioners should be aware to ensure robust results. In particular, there is a need for more defined target populations and increased synthesis with cost data. Research on a wider range of health workers and the generalisability of results would be welcome to better inform policy
Signs and symptoms in children with a serious infection: a qualitative study
BACKGROUND: Early diagnosis of serious infections in children is difficult in general practice, as incidence is low, patients present themselves at an early stage of the disease and diagnostic tools are limited to signs and symptoms from observation, clinical history and physical examination. Little is known which signs and symptoms are important in general practice. With this qualitative study, we aimed to identify possible new important diagnostic variables. METHODS: Semi-structured interviews with parents and physicians of children with a serious infection. We investigated all signs and symptoms that were related to or preceded the diagnosis. The analysis was done according to the grounded theory approach. Participants were recruited in general practice and at the hospital. RESULTS: 18 children who were hospitalised because of a serious infection were included. On average, parents and paediatricians were interviewed 3 days after admittance of the child to hospital, general practitioners between 5 and 8 days after the initial contact. The most prominent diagnostic signs in seriously ill children were changed behaviour, crying characteristics and the parents' opinion. Children either behaved drowsy or irritable and cried differently, either moaning or an inconsolable, loud crying. The parents found this illness different from previous illnesses, because of the seriousness or duration of the symptoms, or the occurrence of a critical incident. Classical signs, like high fever, petechiae or abnormalities at auscultation were helpful for the diagnosis when they were present, but not helpful when they were absent. CONCLUSION: behavioural signs and symptoms were very prominent in children with a serious infection. They will be further assessed for diagnostic accuracy in a subsequent, quantitative diagnostic study
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