102,114 research outputs found
Diabetes during childhood and adolescence : studies of insulin treatment, patient-reported outcomes, and evaluation of an empowerment-based education
There is a lack of studies demonstrating positive effects on glycaemic control and HRQoL in children and adolescents starting CSII treatment. Guidelines recommend measuring perceived HRQoL routinely. It is important to have questionnaires, not overly comprehensive or timeconsuming, to measure HRQoL in children and adolescents as well as their parents. Structured and person-centred education has been emphasized as a key to successful selfmanagement. Guided Self-Determination-Young (GSD-Y) is a person-centred communication and reflection method. The overall aim of this thesis was to increase the knowledge regarding glycaemic control, type of treatment, HRQoL, and a theory-based education among youth with type 1 diabetes.Study I was a retrospective case-control study comparing children and adolescents starting CSII (n=216), with a control group treated with MDI (n=215). Children and adolescents who had started CSII showed improvement in glycaemic control, measured as HbA1c, during the first six months. For boys, this improvement could be identified throughout the first year. In Study II, 197 parents and their children with type 1 diabetes completed the proxy and child versions of the questionnaires Check your Health and DISABKIDS to test the psychometric properties of Check your Health by proxy. The test of the reliability and validity of this questionnaire showed acceptable psychometric properties. Study III, an RCT evaluating a GSD-Y education, included 71 adolescents starting CSII and their parents. The intervention group (n=37) attended seven group education sessions, lasting for about two hours each, using the GSD-Y method. The participants were followed for six months. The GSD-Y method showed a positive effect on glycaemic control, especially for participants with an HbA1c above 63 mmol/mol (n=48) at inclusion (p= 0.037); furthermore, readiness to change increased (p=0.037). A correlation was identified between HbA1c and goal achievement (rs=-0.475, p=0.001), and readiness to change (rs=-0.487, p=0.001). In Study IV, 13 adolescents were interviewed after the intervention with GSD-Y. From the qualitative analysis, two categories emerged: the importance of context, and growing in power through the group process. An overarching theme that emerged from the interviews was the importance of expert and referent power in growing awareness of the importance of self-management, as well as mitigating the loneliness of diabetes. Further, the findings showed that it is valuable for adolescents to meet other young people in the same situation, and to share their experiences from living with diabetes.In conclusion the four studies showed, treatment with CSII may initially result in improved HbA1c. Group education with the GSD-Y method, for adolescents and their parents, has the potential to further improve HbA1c, mitigate the loneliness of diabetes, and contribute to conscious reflection about self-management. The Check your Health questionnaire by proxy has shown acceptable psychometric characteristics, and may be useful in both studies and clinical settings.List of scientific papersI. Brorsson AL, Viklund G, Örtqvist E, Lindholm Olinder A. Does treatment with an insulin pump improve glycaemic control in children and adolescents with type 1 diabetes? A retrospective case-control study. Pediatr Diabetes. 2015;16:546-553. https://doi.org/10.1111/pedi.12209 II.Brorsson AL, Lindholm Olinder A, Wikblad K, Viklund G. Parent's perception of their children's health, quality of life and burden of diabetes: testing reliability and validity of 'Check your Health' by proxy. Scand J Caring Sci. 2016. https://doi.org/10.1111/scs.12362 III. Brorsson AL, Leksell J. Lindholm Olinder A. A person-centred education for adolescents with type 1 diabetes: guided Self-Determination-Young - A randomized controlled trial. [Submitted]IV. Brorsson AL, Lindholm Olinder A, Viklund G, Granström T, Leksell J. Adolescents’ perceptions of participation in group education using the Guided Self-Determination-Young method: a qualitative study. [Submitted]</p
Bibliographie Hilarion G. Petzold 1958 – 2009 mit Anhang als Einführung
Dieses Archiv enthält die Gesamtbibliographie der Werke des Autors nebst einiger Texte „Über H. G. Petzold“ im Schlussteil der Bibliographie sowie einen Anhang mit einer Einführung in die Architektur des Werkes in seinem wissenslogischen Aufbau als Ausarbeitung seines „Tree of Science Modells“ (2007).This archive contains the complete bibliography of the author and some texts about H. G. Petzold, moreover an epilogue with an introduction to the architecture of the works in its epistemological structure and composition and as an elaborations of Petzold’s „Tree of Science Modell (2007).https://www.fpi-publikation.de/polyloge/01-2009-petzold-h-g-gesamtbibliographie-h-g-petzold-1958-2009-updating-november2009/peerReviewedpublishedVersio
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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3346: Samuel G. Freedman, author, 2013
Photograph of author Samuel G. Freedman, at NT Daily Slash meeting in the Mayborn School of Journalism at UNT
The Right to Strike under the United States Constitution: Theory, Practice, and Possible Implications for Canada
Answering critics of the Canadian Supreme Court's judgment in B.C. Health, the author argues that the Court laid the foundation for a principled and durable doctrine protecting constitutional labour rights, one that goes directly to the heart of the matter — the inequality of workers’ power in the employment relation. In the author’s view, two paths could lead from B.C. Health to the recognition of Charter protec- tion for a right to strike: one that treats the right as an accessory to col- lective bargaining, and one that upholds the right directly on the basis of the Charter values of equality and participation. The author supports the latter approach, contending that constitutional rights should be defined in relation to fundamental values, in a way that is not contingent on time-bound or fact-sensitive assessments about the role of strikes within a particular collective bargaining regime. Although a Charter right to strike may involve the courts in difficult choices about when to defer to legislative policy decisions, and courts may lack the institutional capac- ity to deal effectively with labour law issues, the author points out that judges can look to ILO standards for expert guidance. Noting that the U.S. experience in this area might be of considerable use to Canadians, the author concludes by providing an overview of American case law concerning a constitutional right to strike.Peer reviewe
G-Rank: Unsupervised Continuous Learn-to-Rank for Edge Devices in a P2P Network
Ranking algorithms in traditional search engines are powered by enormous training data sets that are meticulously engineered and curated by a centralized entity. Decentralized peer-to-peer (p2p) networks such as torrenting applications and Web3 protocols deliberately eschew centralized databases and computational architectures when designing services and features. As such, robust search-and-rank algorithms designed for such domains must be engineered specifically for decentralized networks, and must be lightweight enough to operate on consumer-grade personal devices such as a smartphone or laptop computer. We introduce G-Rank, an unsupervised ranking algorithm designed exclusively for decentralized networks. We demonstrate that accurate, relevant ranking results can be achieved in fully decentralized networks without any centralized data aggregation, feature engineering, or model training. Furthermore, we show that such results are obtainable with minimal data preprocessing and computational overhead, and can still return highly relevant results even when a user’s device is disconnected from the network. G-Rank is highly modular in design, is not limited to categorical data, and can be implemented in a variety of domains with minimal modification. The results herein show that unsupervised ranking models designed for decentralized p2p networks are not only viable, but worthy of further research.https://github.com/awrgold/G-RankComputer Scienc
Amyloid formation by the pro-inflammatory S100A8/A9 proteins in the ageing prostate.
BACKGROUND: The conversion of soluble peptides and proteins into polymeric amyloid structures is a hallmark of many age-related degenerative disorders, including Alzheimer's disease, type II diabetes and a variety of systemic amyloidoses. We report here that amyloid formation is linked to another major age-related phenomenon--prostate tissue remodelling in middle-aged and elderly men. METHODOLOGY/PRINCIPAL FINDINGS: By using multidisciplinary analysis of corpora amylacea inclusions in prostate glands of patients diagnosed with prostate cancer we have revealed that their major components are the amyloid forms of S100A8 and S100A9 proteins associated with numerous inflammatory conditions and types of cancer. In prostate protease rich environment the amyloids are stabilized by dystrophic calcification and lateral thickening. We have demonstrated that material closely resembling CA can be produced from S100A8/A9 in vitro under native and acidic conditions and shows the characters of amyloids. This process is facilitated by calcium or zinc, both of which are abundant in ex vivo inclusions. These observations were supported by computational analysis of the S100A8/A9 calcium-dependent aggregation propensity profiles. We found DNA and proteins from Escherichia coli in CA bodies, suggesting that their formation is likely to be associated with bacterial infection. CA inclusions were also accompanied by the activation of macrophages and by an increase in the concentration of S100A8/A9 in the surrounding tissues, indicating inflammatory reactions. CONCLUSIONS/SIGNIFICANCE: These findings, taken together, suggest a link between bacterial infection, inflammation and amyloid deposition of pro-inflammatory proteins S100A8/A9 in the prostate gland, such that a self-perpetuating cycle can be triggered and may increase the risk of malignancy in the ageing prostate. The results provide strong support for the prediction that the generic ability of polypeptide chains to convert into amyloids could lead to their involvement in an increasing number of otherwise apparently unrelated diseases, particularly those associated with ageing.Original Publication:Kiran Yanamandra, Oleg Alexeyev, Vladimir Zamotin, Vaibhav Srivastava, Andrei Shchukarev, Ann-Christin Brorsson, Gian Gaetano Tartaglia, Thomas Vogl, Rakez Kayed, Gunnar Wingsle, Jan Olsson, Christopher M Dobson, Anders Bergh, Fredrik Elgh and Ludmilla A Morozova-Roche, Amyloid formation by the pro-inflammatory S100A8/A9 proteins in the ageing prostate., 2009, PloS one, (4), 5, e5562.http://dx.doi.org/10.1371/journal.pone.000556
Author inscription in The Chinese slave-girl: a story of woman's life in China
This edition includes a gift inscription by author Rev. J.A. Davis, "To Rev. A. G. Russell with the warmest regards of the author J.A. Davis."Davis, John Agnell, 1839-1897
Wissenschaftliche Bibliographie Hilarion G. Petzold 1958 – 2014 mit Anhang von 2007 als Einführung
Dieses Archiv enthält die Gesamtbiliograpie der Werke des Autors bis Dez. 2013 nebst einiger Texte „Über H. G. Petzold“ und einen Anhang mit einer Einführung in die Struktur des Werkes in seinem wissenslogischen Aufbau als Ausarbeitung seines „Tree of Science Modells“ (2007).This archive contains the complete bibliography of the author up to Dec. 2013 and some texts about H. G. Petzold, moreover an appendix with an introduction to the structure of the work in its epistemological structure and composition as an elaborations of Petzold’s „Tree of Science Modell (2007).https://www.fpi-publikation.de/polyloge/01-2014-petzold-h-g-2014-wissenschaftliche-gesamtbibliographie-1958-2014/peerReviewedpublishedVersio
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