1,192 research outputs found
"Zweimal 'Bitte'?, dann hat die keine Geduld mehr und schimpft sie schon": kulturelle Lernprozesse zur Integration von migrantischen PflegekrÀften
"Der Artikel schildert Erfahrungen im Zusammenhang mit 'Kultur lernen' in Integrationsprozessen, die migrantische PflegekrĂ€fte in österreichischen Kranken- und Pflegeeinrichtungen gemacht haben. Der Beitrag beruht auf zehn qualitativen Interviews. Leitende Fragen betreffen Erfahrungen bei der Eingliederung in den Arbeitsmarkt, bei der Aufnahme im Arbeitsumfeld, die erlebte UnterstĂŒtzung von und Begegnung mit Vorgesetzten, KollegInnen und PatientInnen, und damit den Aspekt 'kulturellen Lernens' in Integrationsprozessen. Der Artikel argumentiert, dass Integration asymmetrisch verlĂ€uft. Die Leistung 'Kultur lernen' wird von migrantischen PflegekrĂ€ften gefordert, wobei UnterstĂŒtzung der Organisation und/ oder durch Personen (KollegInnen, Vorgesetzte, PatientInnen) punktuell, zufĂ€llig und uneingefordert erfolgt. Mitgebrachte Ressourcen z.B. Sprache, werden ebenso punktuell genutzt, etwa fĂŒr GesprĂ€che mit PatientInnen, sind aber verpönt, wenn es um Sprachgebrauch im Behandlungsteam geht." (Autorenreferat)"The article provides insights on integration experiences of migrant nurses in Austrian hospitals and nursing homes. Ten qualitative interviews were analysed that referred to integration experiences into the labour market and workplace; support from colleagues, superiors and patients; and aspects of 'cultural learning' for integration processes. Results show that 'cultural learning' is asymmetric, because demands on the migrant nurses are high, but with only little backing from the organisational structures. Support from colleagues, superiors, and patients occurs mostly only sporadic, by chance, and in informal contexts. Resources like language are also being used occasionally, e.g. for conversations with migrant patients, but are proscribed for professional communication in the care-giving teams." (author's abstract
Effectiveness of scalpel debridement for painful plantar calluses in older people: a randomised trial
Scalpel debridement has minimal effects on painful plantar calluses in older people: a randomised trial
Selenium carboxylic acids betaine; 3,3âČ,3âł-selenotris(propanoic acid) betaine, Se(CH 2 CH 2 COOH) 2 (CH 2 CH 2 COO)
Attempts to prepare [Se(CH2CH2COOH)3]+Clâ from Se(CH2CH2COOH)2 and H2C=CHCOOH in concentrated hydrochloricacid, for the corresponding sulfonium salt, led exclusively to the Se-betaine,Se(CH2CH2COOH)2(CH2CH2COO). The Se-betaine crystallises in the space group P2l/c with the cell dimensions at 223 K, a = 5.5717(1), b = 24.6358(4), c = 8.4361(1) Ă
, ÎČ = 104.762(1)°, V = 1119.74(3) Ă
3, Z = 4, Dcalc = 1.763 Mgmâ 3,ÎŒ = 3.364 Mmâ1. The structure refined to RI = 0.0223 for 2801 reflections with F0 > 4Ï(F0). In the crystalline state the molecule is intermolecularly linked to neighbouring molecules by a number of hydrogen bonds; a very strong carboxylic-carboxylate bond with an OâŻO distance of 2.4435(16) Ă
, a medium strong carboxylic-carboxylate bond with an OâŻO distance of 2.6431(16) Ă
and several weak OâŻH(CH2) with OâŻC distances between 3.2 and 3.3 Ă
. In the carboxylicgroup involved in the very strong hydrogen bond the OâŻH bond is antiperiplanar to the C O bond while the OH bond is periplanar to the C=O bond in the second carboxylic group. Based upon the C-O bond lengths and theelongation of the O-H bond involved in the strong hydrogen bond one may describe the compound as strongly linked units of Se(CH2CH2COOH)(CH2CH2COO)2 rather than Se(CH2CH2COOH)2(CH2CH2COO). The selenium atom forms two strong intramolecular 1,5-SeâŻO contacts, with a carboxylate oxygen atom, 2.9385(12) Ă
, and with a carboxylicoxygen atom, 2.8979(11) Ă
. To allow for these contacts the two organic fragments have been forced into the periplanar conformation. The molecule is only slightly asymmetric with regard to the C-Se-C bond angles but is very asymmetric with regard to the torsion angles
Chromium and lanthanum on transition alumina surfaces: The role of bulk point-defect distributions on catalytic activity
2002 Fall Proceedings, 751, p. Z2.7.1 - Z2.7.6.We employ a combination of Z-contrast scanning transmission electron microscopy (ZSTEM)
and first-principles density-functional calculations to investigate the interaction between
metal atoms and cubic alumina catalytic supports. We show that there are two observed La sites
at the porous Îł- alumina surface, and that single La atoms do not exhibit a tendency to cluster. Cr
behaves very differently from La - it has a tendency to cover the alumina surface in ordered, periodic
raft-like patches. The degradation of the chromia/alumina catalyst is related to the possibility
for the chromium to move away from the surface into the bulk, and the activation barrier
for such a process is higher in η- alumina than in γ- alumina, i.e., η- alumina is a more durable
support for chromium catalyst
Implementing GitHub Actions Continuous Integration to Reduce Error Rates in Ecological Data Collection
Accurate field data are essential to understanding ecological systems and forecasting their responses to global change. Yet, data collection errors are common, and data analysis often lags far enough behind its collection that many errors can no longer be corrected, nor can anomalous observations be revisited. Needed is a system in which data quality assurance and control (QA/QC), along with the production of basic data summaries, can be automated immediately following data collection.
Here, we implement and test a system to satisfy these needs. For two annual tree mortality censuses and a dendrometer band survey at two forest research sites, we used GitHub Actions continuous integration (CI) to automate data QA/QC and run routine data wrangling scripts to produce cleaned datasets ready for analysis.
This system automation had numerous benefits, including (1) the production of near real-time information on data collection status and errors requiring correction, resulting in final datasets free of detectable errors, (2) an apparent learning effect among field technicians, wherein original error rates in field data collection declined significantly following implementation of the system, and (3) an assurance of computational reproducibilityâthat is, robustness of the system to changes in code, data and software.
By implementing CI, researchers can ensure that datasets are free of any errors for which a test can be coded. The result is dramatically improved data quality, increased skill among field technicians, and reduced need for expert oversight. Furthermore, we view CI implementation as a first step towards a data collection and analysis pipeline that is also more responsive to rapidly changing ecological dynamics, making it better suited to study ecological systems in the current era of rapid environmental change
AÂ position paper from German and Austrian Allergy Societies AeDA, DGAKI, GPA and ĂGAI
Background: For the preventive treatment of the 2019 coronavirus disease (COVID-19) an unprecedented global research effort studied the safety and efficacy of new vaccine platforms that have not been previously used in humans. Less than one year after the discovery of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral sequence, these vaccines were approved for use in the European Union (EU) as well as in numerous other countries and mass vaccination efforts began. The so far in the EU approved mRNA vaccines BNT162b2 and mRNA-1273 are based on similar lipid-based nanoparticle carrier technologies; however, the lipid components differ. Severe allergic reactions and anaphylaxis after COVID-19 vaccination are very rare adverse events but have drawn attention due to potentially lethal outcomes and have triggered a high degree of uncertainty.
Methods: Current knowledge on anaphylactic reactions to vaccines and specifically the new mRNA COVID-19 vaccines was compiled using a literature search in Medline, PubMed, as well as the national and international study and guideline registries, the Cochrane Library, and the Internet, with special reference to official websites of the World Health Organization (WHO), US Centers for Disease Control and Prevention (CDC), Robert Koch Institute (RKI), and Paul Ehrlich Institute (PEI).
Results: Based on the international literature and previous experience, recommendations for prophylaxis, diagnosis and therapy of these allergic reactions are given by a panel of experts.
Conclusion: Allergy testing is not necessary for the vast majority of allergic patients prior to COVID-19 vaccination with currently licensed vaccines. In case of allergic/anaphylactic reactions after vaccination, allergy workup is recommended, as it is for a small potential risk population prior to the first vaccination. Evaluation and approval of diagnostic tests should be done for this purpose
RNAi targeting of rootworm \u3ci\u3eTroponin I\u3c/i\u3e transcripts confers root protection in maize
Western corn rootworm, Diabrotica virgifera virgifera, is the major agronomically important pest of maize in the US Corn Belt. To augment the repertoire of the available dsRNA-based traits that control rootworm, we explored a potentially haplolethal gene target, wings up A (wupA), which encodes Troponin I. Troponin I, a component of the Troponin-Tropomyosin complex, is an inhibitory protein involved in muscle contraction. In situ hybridization showed that feeding on wupA-targeted dsRNAs caused systemic transcript knockdown in D. v. virgifera larvae. The knockdown of wupA transcript, and by extension Troponin I protein, led to deterioration of the striated banding pattern in larval body muscle and decreased muscle integrity. Additionally, the loss of function of the circular muscles surrounding the alimentary system led to significant accumulation of food material in the hind gut, which is consistent with a loss of peristaltic motion of the alimentary canal. In this study, we demonstrate that wupA dsRNA is lethal in D. v. virgifera larvae when fed via artificial diet, with growth inhibition of up to 50% within two days of application. Further, wupA hairpins can be stably expressed and detected in maize. Maize expressing wupA hairpins exhibit robust root protection in greenhouse bioassays, with several maize transgene integration events showing root protection equivalent to commercial insecticidal protein-expressing maize
Spinneret: Aiding Creative Ideation through Non-Obvious Concept Associations
Mind mapping is a popular way to explore a design space in creative thinking
exercises, allowing users to form associations between concepts. Yet, most
existing digital tools for mind mapping focus on authoring and organization,
with little support for addressing the challenges of mind mapping such as
stagnation and design fixation. We present Spinneret, a functional approach to
aid mind mapping by providing suggestions based on a knowledge graph. Spinneret
uses biased random walks to explore the knowledge graph in the neighborhood of
an existing concept node in the mind map, and provides "suggestions" for the
user to add to the mind map. A comparative study with a baseline mind-mapping
tool reveals that participants created more diverse and distinct concepts with
Spinneret, and reported that the suggestions inspired them to think of ideas
they would otherwise not have explored.Comment: ACM CHI 202
Cortical thickness in the right medial frontal gyrus predicts planning performance in healthy children and adolescents
The ability to plan is an important part of the set of the cognitive skills called âexecutive functions.â To be able to plan actions in advance is of great importance in everyday life and constitutes one of the major key features for academic as well as economic success. The present study aimed to investigate the neuroanatomical correlates of planning in normally developing children, as measured by the cortical thickness of the prefrontal cortex. Eighteen healthy children and adolescents underwent structural MRI examinations and the Tower of London (ToL) task. A multiple regression analysis revealed that the cortical thickness of the right caudal middle frontal gyrus (cMFG) was a significant predictor of planning performance. Neither the cortical thickness of any other prefrontal area nor gender were significantly associated with performance in the ToL task. The results of the present exploratory study suggest that the cortical thickness of the right, but not the left cMFG, is positively correlated with performance in the ToL task. We, therefore, conclude that increased cortical thickness may be more beneficial for higher-order processes, such as information integration, than for lower-order processes, such as the analysis of external information
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