68 research outputs found

    “I h 8 u”: Findings from a five-year study of text and e-mail bullying

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    Copyright @ 2010 British Educational Research Association. The final version of this article is available at the link below.This study charts reports of nasty or threatening text and e-mail messages received by students in academic years 7 and 8 (11-13 years of age) attending 13 secondary schools in the North of England between 2002-2006. Annual surveys were undertaken on behalf of the local education authority (LEA) to monitor bullying. Results indicated that, over five years, the number of pupils receiving one or more nasty or threatening text messages or e-mails increased significantly, particularly among girls. However, receipt of frequent nasty or threatening text and e-mail messages remained relatively stable. For boys, being a victim of direct-physical bullying was associated with receiving nasty or threatening text and e-mail messages; for girls it was being unpopular among peers. Boys received more hate-related messages and girls were primarily the victims of name-calling, Findings are discussed with respect to theoretical and policy developments, and recommendations for future research are offered

    Safety of disinvestment in mid- to late-term follow-up post primary hip and knee replacement: The UK SAFE evidence synthesis and recommendations

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    Background: Joint replacement surgery has revolutionised the management of degenerative joint disease. Increasing demand for surgery and post-surgical reviews has overwhelmed orthopaedic services and, consequently, many centres have reduced or stopped follow-up. Such disinvestment is without an evidence base and raises questions regarding the consequences to patients.Objectives: To produce evidence- and consensus-based recommendations as to how, when and on whom follow-up should be conducted. Our research question was ‘Is it safe to disinvest in mid- to late-term follow-up of hip and knee replacement?’.MethodsThe study comprised three complementary evidence synthesis work packages to inform a final consensus process. Work package 1 was a systematic review of the clinical effectiveness and cost-effectiveness literature. Work package 2 used routine national data sets (i.e. the Clinical Practice Research Datalink–Hospital Episode Statistics, Hospital Episode Statistics–National Joint Registry–patient-reported outcome measures) to identify pre, peri and postoperative predictors of mid- to late-term revision, and prospective data from 560 patients to understand how patients present for revision surgery. Work package 3 used a Markov model to simulate the survival, health-related quality of life and NHS costs of patients following hip or knee replacement surgery. Finally, evidence from work packages 1–3 informed a face-to-face consensus panel, which involved 32 stakeholders.Results: Our overarching statements are as follows: (1) these recommendations apply to post primary hip and knee replacement follow-up; (2) the 10-year time point in these recommendations is based on a lack of robust evidence beyond 10 years; and (3) in these recommendations, the term ‘complex cases’ refers to individual patient and surgical factors that may increase the risk of replacement failure. Our recommendations are as follows: for Orthopaedic Data Evaluation Panel 10A* (ODEP-10A*) minimum implants, it is safe to disinvest in routine follow-up from 1 to 10 years post non-complex hip and knee replacement provided that there is rapid access to orthopaedic review; (2) for ODEP-10A* minimum implants in complex cases or non-ODEP-10A* minimum implants, periodic follow-up post hip and knee replacement may be required from 1 to 10 years; (3) at 10 years post hip and knee replacement, clinical and radiographic evaluation is recommended; and (4) after 10 years post hip and knee replacement, frequency of further follow-up should be based on the 10-year assessment (note that ongoing rapid access to orthopaedic review is still required) [Stone M, Smith L, Kingsbury S, Czoski-Murray C, Judge A, Pinedo-Villanueva R, et al. Evidence-based follow-up recommendations following primary hip and knee arthroplasty (UK SAFE). Orthop Proc 2020;102–B:13. https://doi.org/10.1302/1358-992X.2020.5.013].Limitations: The current absence of data beyond 10 years restricted the evidence base.Conclusions: For ODEP-10A* prostheses, the UK SAFE programme demonstrated that it is safe to disinvest in routine follow-up in the 1- to 10-year period after non-complex hip and knee replacement. At 10 years, clinical and radiographic review is recommended. Complex cases, implants not meeting the 10A* criteria and follow-up after revision surgery are not covered by this recommendation.Future work: The evidence base for follow-up after 10 years requires further evaluation. Further work should establish the most clinically effective and cost-effective model of delivering a rapid access service and evaluate alternative models for follow-up services, such as virtual clinics. Finally, the needs and outcomes of patients who are symptomatic but do not have appropriate follow-up should be investigated

    An assessment of American Indian women's mammography experiences

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    <p>Abstract</p> <p>Background</p> <p>Mortality from breast cancer has increased among American Indian/Alaskan Native (AI/AN) women. Despite this alarming reality, AI/AN women have some of the lowest breast cancer screening rates. Only 37% of eligible AI/AN women report a mammogram within the last year and 52% report a mammogram within the last two years compared to 57% and 72% for White women. The experiences and satisfaction surrounding mammography for AI/AN women likely are different from that of women of other racial/ethnic groups, due to cultural differences and limited access to Indian Health Service sponsored mammography units. The overall goals of this study are to identify and understand the mammography experiences and experiential elements that relate to satisfaction or dissatisfaction with mammography services in an AI/AN population and to develop a culturally-tailored AI/AN mammography satisfaction survey.</p> <p>Methods and Design</p> <p>The three project aims that will be used to guide this work are: 1) To compare the mammography experiences and satisfaction with mammography services of Native American/Alaska Native women with that of Non-Hispanic White, Hispanic, and Black women, 2) To develop and validate the psychometric properties of an American Indian Mammography Survey, and 3) To assess variation among AI/AN women's assessments of their mammography experiences and mammography service satisfaction. Evaluations of racial/ethnic differences in mammography patient satisfaction have received little study, particularly among AI/AN women. As such, qualitative study is uniquely suited for an initial examination of their experiences because it will allow for a rich and in-depth identification and exploration of satisfaction elements.</p> <p>Discussion</p> <p>This formative research is an essential step in the development of a validated and culturally tailored AI/AN mammography satisfaction assessment. Results from this project will provide a springboard from which a maximally effective breast cancer screening program to benefit AI/AN population will be developed and tested in an effort to alter the current breast cancer-related morbidity and mortality trajectory among AI/AN women.</p

    A Historiometric Examination of Machiavellianism and a New Taxonomy of Leadership

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    Although researchers have extensively examined the relationship between charismatic leadership and Machiavellianism (Deluga, 2001; Gardner & Avolio, 1995; House & Howell, 1992), there has been a lack of investigation of Machiavellianism in relation to alternative forms of outstanding leadership. Thus, the purpose of this investigation was to examine the relationship between Machiavellianism and a new taxonomy of outstanding leadership comprised of charismatic, ideological, and pragmatic leaders. Using an historiometric approach, raters assessed Machiavellianism via the communications of 120 outstanding leaders in organizations across the domains of business, political, military, and religious institutions. Academic biographies were used to assess twelve general performance measures as well as twelve general controls and five communication specific controls. The results indicated that differing levels of Machiavellianism is evidenced across the differing leader types as well as differing leader orientation. Additionally, Machiavellianism appears negatively related to performance, though less so when type and orientation are taken into account.Yeshttps://us.sagepub.com/en-us/nam/manuscript-submission-guideline

    AD51B in Familial Breast Cancer

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    Common variation on 14q24.1, close to RAD51B, has been associated with breast cancer: rs999737 and rs2588809 with the risk of female breast cancer and rs1314913 with the risk of male breast cancer. The aim of this study was to investigate the role of RAD51B variants in breast cancer predisposition, particularly in the context of familial breast cancer in Finland. We sequenced the coding region of RAD51B in 168 Finnish breast cancer patients from the Helsinki region for identification of possible recurrent founder mutations. In addition, we studied the known rs999737, rs2588809, and rs1314913 SNPs and RAD51B haplotypes in 44,791 breast cancer cases and 43,583 controls from 40 studies participating in the Breast Cancer Association Consortium (BCAC) that were genotyped on a custom chip (iCOGS). We identified one putatively pathogenic missense mutation c.541C&gt;T among the Finnish cancer patients and subsequently genotyped the mutation in additional breast cancer cases (n = 5259) and population controls (n = 3586) from Finland and Belarus. No significant association with breast cancer risk was seen in the meta-analysis of the Finnish datasets or in the large BCAC dataset. The association with previously identified risk variants rs999737, rs2588809, and rs1314913 was replicated among all breast cancer cases and also among familial cases in the BCAC dataset. The most significant association was observed for the haplotype carrying the risk-alleles of all the three SNPs both among all cases (odds ratio (OR): 1.15, 95% confidence interval (CI): 1.11–1.19, P = 8.88 x 10−16) and among familial cases (OR: 1.24, 95% CI: 1.16–1.32, P = 6.19 x 10−11), compared to the haplotype with the respective protective alleles. Our results suggest that loss-of-function mutations in RAD51B are rare, but common variation at the RAD51B region is significantly associated with familial breast cancer risk

    Neuromatch Academy: a 3-week, online summer school in computational neuroscience

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    Neuromatch Academy: a 3-week, online summer school in computational neuroscience

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    Neuromatch Academy (https://academy.neuromatch.io; (van Viegen et al., 2021)) was designed as an online summer school to cover the basics of computational neuroscience in three weeks. The materials cover dominant and emerging computational neuroscience tools, how they complement one another, and specifically focus on how they can help us to better understand how the brain functions. An original component of the materials is its focus on modeling choices, i.e. how do we choose the right approach, how do we build models, and how can we evaluate models to determine if they provide real (meaningful) insight. This meta-modeling component of the instructional materials asks what questions can be answered by different techniques, and how to apply them meaningfully to get insight about brain function
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