2,819 research outputs found
Ethnography in Health Services Research: Oscillation Between Theory and Practice
The well-known divergence between what policy and protocol look like on paper, and what happens in the actual practice of daily life remains a central challenge in health services provision and research. This disparity is usually referred to as the theory–practice gap and contributes to concerns that scientific evidence fails to make substantial impacts on the processes of service delivery. In this article, we present an argument for the inclusion of ethnographic methods in health services research and show that this approach enables researchers to address this divergence by working within it. We trace how ethnography, through generative processes of oscillation, can take us beyond lamenting the gap and capture the relational dynamics of people working together in complex systemic arrangements. By moving from example to methodological reflection, to principle of research, we demonstrate how the oscillation of ethnographic research between theory and practice can productively contribute to the field of health service research
Development and Preliminary Validation of the Scale for Evaluation of Psychiatric Integrative and Continuous Care—Patient’s Version
This pilot study aimed to evaluate and examine an instrument that integrates
relevant aspects of cross-sectoral (in- and outpatients) mental health care,
is simply to use and shows satisfactory psychometric properties. The
development of the scale comprised literature research, held 14 focus groups
and 12 interviews with patients and health care providers, item-pool
generation, content validation by a scientific expert panel, and face
validation by 90 patients. The preliminary scale was tested on 385 patients
across seven German hospitals with cross-sectoral mental health care (CSMHC)
as part of their treatment program. Psychometric properties of the scale were
evaluated using genuine and transformed data scoring. To check reliability and
postdictive validity of the scale, Cronbach’s α coefficient and multivariable
linear regression were used. This development process led to the development
of an 18-item scale called the “Scale for Evaluation of Psychiatric
Integrative and Continuous Care (SEPICC)” with a two-point and five-point
response options. The scale consists of two sections. The first section
assesses the presence or absence of patients’ experiences with various CSMHC’
relevant components such as home treatment, flexibility of treatments’
switching, case management, continuity of care, cross-sectoral therapeutic
groups, and multidisciplinary teams. The second section evaluates the
patients’ opinions about these relevant components. Using raw and transformed
scoring resulted into comparable results. However, data distribution using
transformed scoring showed a smaller deviation from normality. For the overall
scale, the Cronbach’s α coefficient was 0.82. Self-reported experiences with
relevant components of the CSMHC were positively associated with the patients
approval of these components. In conclusion, the new scale provides a good
starting point for further validation. It can be used as a tool to evaluate
CSMHC. Methodologically, using transformed data scoring appeared to be
preferable because of a smaller deviation from normality and a higher
reliability measured by Cronbach’s α
An education and training programme for radiological institutes: impact on the reduction of the CT radiation dose
Objectives: To establish an education and training programme for the reduction of CT radiation doses and to assess this programme's efficacy. Methods: Ten radiological institutes were counselled. The optimisation programme included a small group workshop and a lecture on radiation dose reduction strategies. The radiation dose used for five CT protocols (paranasal sinuses, brain, chest, pulmonary angiography and abdomen) was assessed using the dose-length product (DLP) before and after the optimisation programme. The mean DLP values were compared with national diagnostic reference levels (DRLs). Results: The average reduction of the DLP after optimisation was 37% for the sinuses (180 vs. 113mGycm, P < 0.001), 9% for the brain (982 vs. 896mGycm, P < 0.05), 24% for the chest (425 vs. 322mGycm, P < 0.05) and 42% for the pulmonary arteries (352 vs. 203mGycm, P < 0.001). No significant change in DLP was found for abdominal CT. The post-optimisation DLP values of the sinuses, brain, chest, pulmonary arteries and abdomen were 68%, 10%, 20%, 55% and 15% below the DRL, respectively. Conclusions: The education and training programme for radiological institutes is effective in achieving a substantial reduction in CT radiation dos
Distributing Reflexivity through Co-laborative Ethnography
In ethnographic research and analysis, reflexivity is vital to achieving constant coordination between field and concept work. However, it has been conceptualized predominantly as an ethnographer’s individual mental capacity. In this article, we draw on ten years of experience in conducting research together with partners from social psychiatry and mental health care across different research projects. We unfold three modes of achieving reflexivity co-laboratively: contrasting and discussing disciplinary concepts in interdisciplinary working groups and feedback workshops; joint data interpretation and writing; and participating in political agenda setting. Engaging these modes reveals reflexivity as a distributed process able to strengthen the ethnographer’s interpretative authority, and also able to constantly push the conceptual boundaries of the participating disciplines and professions.Heinrich Böll Stiftung
https://doi.org/10.13039/100009379Deutsche Forschungsgemeinschaft
https://doi.org/10.13039/501100001659Deutsche Forschungsgemeinschaft
https://doi.org/10.13039/501100001659Peer Reviewe
P-and N-Depletion Trigger Similar Cellular Responses to Promote Senescence in Eukaryotic Phytoplankton
Global change will affect multiple physico-chemical parameters of the oceans, amongst them also the abundances of macronutrients like phosphorus and nitrogen that are critical for phytoplankton growth. Here, we assessed the transcriptomic responses to phosphorus (P) depletion in the haploid and diploid life-cycle stage of the coccolithophore Emiliania huxleyi (RCC1217/1216) and compared the results with an existing dataset on nitrogen (N) depletion. The responses to the two depletion scenarios within one particular life-cycle stage were more similar at the transcriptome level than the responses of the two stages toward only one particular depletion scenario, emphasizing the tripartite nature of the coccolithophore genome. When cells senesced in both scenarios, they applied functionally similar programs to shut down cell-cycling, re-adjust biochemical pathways, and increase metabolic turnover to efficiently recycle elements. Those genes that exclusively responded to either P- or N-depletion modulated the general response to enhance scavenging, uptake, and attempted storage of the limiting nutrient. The metabolic adjustments during senescence involved conserved and ancient pathways (e.g., proline oxidation or the glycolytic bypass) that prolong survival on the one hand, but on the other hand give rise to toxic messengers (e.g., reactive oxygen species or methylglyoxal). Continued senescence thus promotes various processes that lead to cell death, which can be delayed only for a limited time. As a consequence, the interplay of the involved processes determines how long cells can endure severe nutrient depletion before they lyse and provide their constituent nutrients to the more viable competitors in their environment. These responses to nutrient depletion are observable in other phytoplankton, but it appears that E. huxleyi's outstanding endurance under nutrient deficiency is due to its versatile high-affinity uptake systems and an efficient, NAD-independent malate oxidation that is absent from most other taxa
Evidence for electronically-driven ferroelectricity in the family of strongly correlated dimerized BEDT-TTF molecular conductors
By applying measurements of the dielectric constants and relative length
changes to the dimerized molecular conductor
-(BEDT-TTF)Hg(SCN)Cl, we provide evidence for order-disorder
type electronic ferroelectricity which is driven by charge order within the
(BEDT-TTF) dimers and stabilized by a coupling to the anions. According to
our density functional theory calculations, this material is characterized by a
moderate strength of dimerization. This system thus bridges the gap between
strongly dimerized materials, often approximated as dimer-Mott systems at 1/2
filling, and non- or weakly dimerized systems at 1/4 filling exhibiting charge
order. Our results indicate that intra-dimer charge degrees of freedom are of
particular importance in correlated -(BEDT-TTF)X salts and can
create novel states, such as electronically-driven multiferroicity or
charge-order-induced quasi-1D spin liquids.Comment: 6 pages, 4 figures + Supplementary Information (8 pages, 8 figures
Introduction: Open Dialogue around the world – implementation, outcomes, experiences and perspectives
nonPeerReviewe
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