1,721,026 research outputs found

    Low versus high level of physical resemblance in simulation for the acquisition of basic surgical skill: a meta-analysis

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    Background Many studies explored the use of simulation in basic surgical education, with a variety of devices, contexts and outcomes, with sometimes contradictory results. Objectives The objectives of this meta-analysis were to focus the effect that the level of physical resemblance in a simulation has on the development of basic surgical skill in undergraduate medical students and to provide a foundation for the design and implementation of a simulation, with respect to its effectiveness and alignment with the learning outcomes. Study selection We searched PubMed and Scopus database for comparative randomised studies between simulations with a different level of resemblance. The result was synthesised as the standardised mean difference, under a random effect model. Findings We selected 12 out of 2091 retrieved studies, reporting on 373 undergraduate students (mean of subjects 15.54±6.89). The outcomes were the performance of simple skills and the time to complete a task. Two studies reported a scoring system; seven studies reported time for a task; and three studies reported both. The total number of measures included in the meta-analysis was 456 for score and 504 for time. The pooled effect size did not show any significant advantage in a simulation of a high level of physical resemblance over a lower level, both for the scoring system (-0.19, 95% CI -0.44 to 0.06) and for time (-0.14, 95% CI -0.54 to 0.27). Conclusion Simulations with a low level of physical resemblance showed the same effect as the simulation using a higher level of resemblance on the development of basic surgical skills in undergraduate students

    What Is a Disease for Doctors? A Realist Thematic Qualitative Analysis of the Interpretation of Clinical Vignettes

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    Given the long-standing debate about the nature of the concept of disease, the objective of this study was to understand how doctors categorize a condition as a disease or not, and what the kind of information they use is. A survey with a set of eighteen clinical vignettes was designed, and nineteen physicians and senior students purposefully selected were asked to interpret those situations as diseases or not and to produce an anonymous short written piece of text providing the motivation of their choice. Realist thematic analysis was used to analyse the answers, and four themes emerged: the temporal dimension of a disease, reification of disease, disease as an existential condition, and disease as a motivation to action. The respondents’ interpretations were very heterogeneous, supporting the idea that physicians do not share a common prototypical concept of disease. The results suggested that the interpretation of a condition as a disease or not is the final outcome of a process, in which information from objective, subjective, and socially mediated elements is taken into consideration. According to a critical realist and systemic approach, we hypothesize that the context of doctor–patient relationship could influence the interpretation of the same condition as being a disease or not. © 2024 by the authors

    A SWOT analysis of Italian medical curricular adaptations to the COVID-19 pandemic: A nationwide survey of medical school leaders

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    Background: There is a growing literature on how medical education adapts to the COVID-19 pandemic. However, there is a need to examine the facilitators and barriers of these adaptations. This study explores the strengths, weaknesses, opportunities, and threats (SWOT) of how Italian medical schools adapted their curricula to the COVID −19 pandemic. Methods: The authors conducted an online survey of directors of medical curricula in Italy. Free-text responses to open-ended questions about curricular adaptations and reflections on these adaptations were analysed using qualitative thematic analysis. Results: Twenty out of 60 Italian medical school directors completed the survey. Strengths identified were rapid responses and a spirit of cooperation. Weaknesses included dependency on clinical facilities, teachers’ limited skills to use technology, and lack of mental health support for staff. Opportunities highlighted were clear government rules, new ways of teaching and a renewed focus on underrepresented topics. Threats expressed included impaired relationships, difficulties related to online assessment, lack of IT access, and legal and insurance issues. Conclusions: This study, in documenting the curricular adaptations of Italian medical schools during an active global pandemic, and recording the perspectives of medical education leaders, offers important lessons for the future

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    L'incidenza della lotta al terrorismo sulla libertà di espressione negli Stati Uniti. Riflessioni alla luce dei più recenti sviluppi giurisprudenziali

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    Muovendo da alcune considerazioni della Corte Suprema nel caso Holder v. Humanitarian Law Project del 2010 in tema di repressione di attività terroristiche, il contributo esamina alcune recenti pronunce delle corti federali degli USA in relazione alla repressione di attività considerate di sostegno al terrorismo al fine di dimostrare come esse contraddicano la precedente tendenza ad una netta valorizzazione della libertà di espressione nel bilanciamento con altri interessi e valori di rango costituzionale. L'A. sostiene che non è corretto vedere in questo mutamento giurisprudenziale - e nelle sue prospettive - la manifestazione di una vera e propria rottura con la precedente tradizione costituzionale in tema di free speech: in realtà esse dimostrano come, negli Stati Uniti, la libertà di espressione non sia mai stata in passato veramente messa alla prova
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