176 research outputs found

    Leaders, Followers, and the Space Between: A Three Dimensional View of Leader Attention and Decision-making

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    A quasi-experimental field study explores how follower voice, leader regulatory focus and leader-member exchange (LMX) affect leader attention and decision-making. The model responds to calls for more work into the interplay between leaders and followers and the effect on leadership (Avolio, 2007; Howell & Shamir, 2005), the integration of top-down and bottom-up processes that affect attention (Ocasio, 2011; Rerup, 2009); and the types, tactics, targets, and outcomes of follower voice (Morrison, 2011). Twenty-seven established leaders and their followers completed on-line instruments in a time-lagged fashion. Leaders were asked to respond to common managerial issues based on the GMIB, a well-known in-basket exercise (Joines, 2011). Each scenario was accompanied by advisory messages that varied in (1) LMX level of the follower sender and (2) promotive or prohibitive voice type (Liang, Farh, & Farh, 2012). Results show the quality of the relationship between the leader and the follower message sender influenced leader interest and decision-making directly and as a moderator of the path between follower voice type and leader decision-making. Regulatory focus did not moderate the relationship between follower voice and leader attention. Contrary to predictions, promotive voice (messages about opportunities) influenced leader attention and decisions more than prohibitive voice (messages about threats). The contributions of these findings to the follower, voice, attention, LMX, and regulatory focus literatures are discussed

    Nurses Alumni Association Bulletin, Fall 2010

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    2010 - 2011 Meeting Date Calendar 2011 Annual Luncheon & Meeting Notice Officers, Committee Chairs, Satellite and Volunteers Bulletin Publication Committee The President\u27s Message Treasurer\u27s Report Resume of Minutes Office News Committee Reports Social Relief Trust Fund Satellite - Harrisburg Satellite Area Scholarship Nominating Bulletin Development Annual Giving Janet C. Hindson Award Janet C. Hindson Award Criteria Janet C. Hindson Award Recipient and Nominees Janet C. Hindson Lifetime Achievement Award Assisting in the HIV I Aids Epidemic in Lesotho, Africa News About and From our Graduates Memories Era Ending Happy Birthday To Be 80 or More 50th Anniversary Class Lists for 1960 Luncheon Attendees 1961 - Anniversary Class List for 2011 Annual Luncheon Center page Why Not? It\u27s Our Money! In Memoriam, Names of Deceased Graduates Class News Additional Information, Pins, Transcript & Address Info Scholarship Fund Application Certification Reimbursement Application Relief Fund Application List of Hotels Campus Map Constitution & By-Laws Revision

    GSFC VLBI Analysis center

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    This report presents the activities of the GSFC VLBI Analysis Center during 2004. The GSFC Analysis Center analyzes all IVS sessions, makes regular IVS submissions of data and analysis products, and performs research and software development activities aimed at improving the VLBI technique

    Methadone maintenance treatment in New South Wales and Victoria: Takeaways, diversion and other key issues

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    The project on which this report is based investigated the role takeaways play in MMT in New South Wales and Victoria, and looked closely at the conditions under which methadone is diverted to street sale and to other forms of sharing and circulation. In the process, it also identified a range of other issues of significance to MMT clients, service providers and policy makers in Australia today

    GSFC VLBI Analysis Center

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    This report presents the activities of the GSFC VLBI Analysis Center during 2012. The GSFC VLBI Analysis Center analyzes all IVS sessions, makes regular IVS submissions of data and analysis products, and performs research and software development aimed at improving the VLBI technique

    Le curriculum caché dans les disciplines médicales : examen de sa portée, de ses incidences et de son contexte

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    Background: While research suggests that manifestations of the hidden curriculum (HC) phenomenon have the potential to reinforce or undermine the values of an institution, very few studies have comprehensively measured its scope, impact, and the varied clinical teaching and learning contexts within which they occur. We explored the HC and examined the validity of newly developed constructs and determined the influence of context on the HC. Methods: We surveyed medical students (n =182), residents (n =148), and faculty (n = 140) from all disciplines at our institution between 2019 and 2020. Based on prior research and expertise, we measured participants’ experience with the HC including perceptions of respect and disrespect for different medical disciplines, settings in which the HC is experienced, impact of the HC, personal actions, efficacy, and their institutional perceptions. We examined the factor structure, reliability, and validity of the HC constructs using exploratory factor analysis Cronbach’s alpha, regression analysis and Pearson’s correlations. Results: Expert judges (physician faculty and medical learners) confirmed the content validity of the items used and the analysis revealed new HC constructs reflecting negative expressions, positive impacts and expressions, negative impacts, personal actions, and positive institutional perceptions of the HC. Evidence for criterion validity was found for the negative impacts and the personal actions constructs and were significantly associated with the stage of respondents’ career and gender. Support for convergent validity was obtained for HC constructs that were significantly correlated with certain contexts within which the HC occurs. Conclusion: More unique dimensions and contexts of the HC exist than have been previously documented. The findings demonstrate that specific clinical contexts can be targeted to improve negative expressions and impacts of the HC.Contexte : Bien que la recherche suggère que les expressions du curriculum caché (CC) ont le potentiel de renforcer ou de miner les valeurs d’un établissement, très peu d’études ont mesuré de manière exhaustive sa portée, ses effets et les divers contextes d’enseignement et d’apprentissage cliniques dans lesquels elles se produisent. Nous avons exploré le CC, examiné la validité de nouvelles notions et déterminé l’influence du contexte sur le CC. Méthodes : Entre 2019 et 2020, nous avons interrogé des étudiants (n =182), des résidents (n =148) et des membres du corps professoral (n = 140) de notre établissement, toutes disciplines médicales confondues. Sur la base de recherches et d’expertises antérieures, nous avons mesuré l’expérience des participants par rapport au CC, y compris leurs perceptions du respect ou du non-respect des diverses disciplines médicales, les contextes dans lesquels ils ont été confrontés au CC, les effets et l’efficacité du CC, les perceptions de l’établissement et les actions personnelles des participants. Nous avons examiné la structure factorielle, la fiabilité et la validité des notions du CC à l’aide d’une analyse factorielle exploratoire, du coefficient alpha de Cronbach, d’une analyse de régression et des corrélations de Pearson. Résultats : Des juges experts (médecins enseignants et apprenants) ont confirmé la validité du contenu des éléments utilisés et l’analyse a révélé de nouvelles notions du CC reflétant des expressions et des effets négatifs, des expressions et des effets positifs, des actions personnelles et des perceptions positives du CC au sein des établissements. La validité de critère a été démontrée pour les notions d’impacts négatifs et d’actions personnelles et a été associée de manière significative à l’étape de la carrière des répondants et à leur sexe. La validité convergente a été confirmée pour les notions de CC qui étaient significativement corrélées à certains contextes dans lesquels le CC se manifeste. Conclusion : Il existe plus de dimensions et de contextes uniques du CC que ceux qui avaient été documentés par le passé. Nos résultats montrent que des contextes cliniques spécifiques peuvent être ciblés pour améliorer les expressions et les effets négatifs du CC

    Children\u27s and caregivers\u27 perspectives about mandatory reporting of child maltreatment: A meta-synthesis of qualitative studies

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    Objective To systematically synthesise qualitative research that explores children\u27s and caregivers\u27 perceptions of mandatory reporting. Design We conducted a meta-synthesis of qualitative studies. Data sources Searches were conducted in Medline, Embase, PsycINFO, Cumulative Index to Nursing and Allied Health Literature, Criminal Justice Abstracts, Education Resources Information Center, Sociological Abstracts and Cochrane Libraries. Eligibility criteria English-language, primary, qualitative studies that investigated children\u27s or caregivers\u27 perceptions of reporting child maltreatment were included. All healthcare and social service settings implicated by mandatory reporting laws were included. Data extraction and synthesis Critical appraisal of included studies involved a modified checklist from the Critical Appraisal Skills Programme (CASP). Two independent reviewers extracted data, including direct quotations from children and caregivers (first-order constructs) and interpretations by study authors (second-order constructs). Third-order constructs (the findings of this meta-synthesis) involved synthesising second-order constructs that addressed strategies to improve the mandatory reporting processes for children or caregivers-especially when these themes addressed concerns raised by children or caregivers in relation to the reporting process. Results Over 7935 citations were retrieved and 35 articles were included in this meta-synthesis. The studies represent the views of 821 caregivers, 50 adults with histories of child maltreatment and 28 children. Findings suggest that children and caregivers fear being reported, as well as the responses to reports. Children and caregivers identified a need for improvement in communication from healthcare providers about mandatory reporting, offering preliminary insight into child-driven and caregiver-driven strategies to mitigate potential harms associated with reporting processes. Conclusion Research on strategies to mitigate potential harms linked to mandatory reporting is urgently needed, as is research that explores children\u27s experiences with this process

    Mandated reporters\u27 experiences with reporting child maltreatment: A meta-synthesis of qualitative studies

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    Objective To systematically search for research about the effectiveness of mandatory reporting of child maltreatment and to synthesise qualitative research that explores mandated reporters\u27 (MRS) experiences with reporting. Design As no studies assessing the effectiveness of mandatory reporting were retrieved from our systematic search, we conducted a meta-synthesis of retrieved qualitative research. Searches in Medline (Ovid), Embase, PsycINFO, Cumulative Index to Nursing and Allied Health Literature, Sociological Abstracts, Education Resources Information Center, Criminal Justice Abstracts and Cochrane Library yielded over 6000 citations, which were deduplicated and then screened by two independent reviewers. English-language, primary qualitative studies that investigated MRS\u27 experiences with reporting of child maltreatment were included. Critical appraisal involved a modified checklist from the Critical Appraisal Skills Programme and qualitative meta-synthesis was used to combine results from the primary studies. Setting All healthcare and social-service settings implicated by mandatory reporting laws were included. Included studies crossed nine high-income countries (USA, Australia, Sweden, Taiwan, Canada, Norway, Finland, Israel and Cyprus) and three middle-income countries (South Africa, Brazil and El Salvador). Participants: The studies represent the views of 1088 MRS. Outcomes Factors that influence MRS\u27 decision to report and MRS\u27 views towards and experiences with mandatory reporting of child maltreatment. Results Forty-four articles reporting 42 studies were included. Findings indicate that MRS struggle to identify and respond to less overt forms of child maltreatment. While some articles (14%) described positive experiences MRS had with the reporting process, negative experiences were reported in 73% of articles and included accounts of harm to therapeutic relationships and child death following removal from their family of origin. Conclusions The findings of this meta-synthesis suggest that there are many potentially harmful experiences associated with mandatory reporting and that research on the effectiveness of this process is urgently needed

    Mandated reporters' experiences with reporting child maltreatment: a meta-synthesis of qualitative studies.

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    OBJECTIVE: To systematically search for research about the effectiveness of mandatory reporting of child maltreatment and to synthesise qualitative research that explores mandated reporters' (MRs) experiences with reporting. DESIGN: As no studies assessing the effectiveness of mandatory reporting were retrieved from our systematic search, we conducted a meta-synthesis of retrieved qualitative research. Searches in Medline (Ovid), Embase, PsycINFO, Cumulative Index to Nursing and Allied Health Literature, Sociological Abstracts, Education Resources Information Center, Criminal Justice Abstracts and Cochrane Library yielded over 6000 citations, which were deduplicated and then screened by two independent reviewers. English-language, primary qualitative studies that investigated MRs' experiences with reporting of child maltreatment were included. Critical appraisal involved a modified checklist from the Critical Appraisal Skills Programme and qualitative meta-synthesis was used to combine results from the primary studies. SETTING: All healthcare and social-service settings implicated by mandatory reporting laws were included. Included studies crossed nine high-income countries (USA, Australia, Sweden, Taiwan, Canada, Norway, Finland, Israel and Cyprus) and three middle-income countries (South Africa, Brazil and El Salvador). PARTICIPANTS: The studies represent the views of 1088 MRs. OUTCOMES: Factors that influence MRs' decision to report and MRs' views towards and experiences with mandatory reporting of child maltreatment. RESULTS: Forty-four articles reporting 42 studies were included. Findings indicate that MRs struggle to identify and respond to less overt forms of child maltreatment. While some articles (14%) described positive experiences MRs had with the reporting process, negative experiences were reported in 73% of articles and included accounts of harm to therapeutic relationships and child death following removal from their family of origin. CONCLUSIONS: The findings of this meta-synthesis suggest that there are many potentially harmful experiences associated with mandatory reporting and that research on the effectiveness of this process is urgently needed

    Peptide Fragments of a β-Defensin Derivative with Potent Bactericidal Activity

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    β-Defensins are known to be both antimicrobial and able to chemoattract various immune cells. Although the sequences of paralogous genes are not highly conserved, the core defensin structure is retained. Defb14-1C(V) has bactericidal activity similar to that of its parent peptide (murine β-defensin Defb14) despite all but one of the canonical six cysteines being replaced with alanines. The 23-amino-acid N-terminal half of Defb14-1C(V) is a potent antimicrobial while the C-terminal half is not. Here, we use a library of peptide derivatives to demonstrate that the antimicrobial activity can be localized to a particular region. Overlapping fragments of the N-terminal region were tested for their ability to kill Gram-positive and Gram-negative bacteria. We demonstrate that the most N-terminal fragments (amino acids 1 to 10 and 6 to 17) are potent antimicrobials against Gram-negative bacteria whereas fragments based on sequence more C terminal than amino acid 13 have very poor activity against both Gram-positive and -negative types. We further test a series of N-terminal deletion peptides in both their monomeric and dimeric forms. We find that bactericidal activity is lost against both Gram types as the deletion region increases, with the point at which this occurs varying between bacterial strains. The dimeric form of the peptides is more resistant to the peptide deletions, but this is not due just to increased charge. Our results indicate that the primary sequence, together with structure, is essential in the bactericidal action of this β-defensin derivative peptide and importantly identifies a short fragment from the peptide that is a potent bactericide
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