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1.
Med Educ ; 58(5): 576-577, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38618715
2.
Anat Sci Educ ; 2024 Apr 28.
Artigo em Inglês | MEDLINE | ID: mdl-38679804

RESUMO

Clinical anatomy education is meant to prepare students for caring for the living, often by working with the dead. By their nature many clinical anatomy education programs privilege topographical form  over the donor's humanity. This inbalance between the living and the dead generates tensions between the tangible and the spiritual insofar as semblances of the humanity of donors endure even in depictions and derivatives. This article argues that considering the relevance of spirituality, and what endures of a donor's humanity after death, would enhance contemporary anatomy education and the ethical treatment of human body donors (and derivatives). In developing this argument, we (the authors) address the historical connection between spirituality and anatomy, including the anatomical locations of the soul. This serves as a basis for examining the role of the mimetic-or imitative-potential of deceased human donors as representations of the living. We deliberate on the ways in which the depersonalization and anonymization of those donating challenge the mimetic purpose of human body donors and the extent to which such practices are misaligned with the health care shift  from a biomedical to a biopsychosocial model. Weighing up the risks and opportunities of anonymization versus personalization of human body donors, we propose curricula that could serve to enhance the personalization of human donors to support students learning topographical form. In doing so, we argue that the personalization of human donors and depictions could prevent the ill effects of digital representations going "viral," and enhance opportunities for donors to help the general public learn more about the human form.

3.
Med Teach ; : 1-9, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38285073

RESUMO

BACKGROUND: Uncertainty is pervasive throughout healthcare practice. Uncertainty tolerance (i.e. adaptively responding to perceived uncertainty) is considered to benefit practitioner wellbeing, encourage person-centred care, and support judicious healthcare resource utilisation. Accordingly, uncertainty tolerance development is increasingly referenced within training frameworks. Practical approaches to support healthcare learners' uncertainty tolerance development, however, are lacking. AIMS: Drawing on findings across the literature, and the authors' educational experiences, twelve tips for promoting healthcare learners' uncertainty tolerance were developed. RESULTS: Tips are divided into 1. Tips for Learners, 2. Tips for Educators and Supervisors, and 3. Tips for Healthcare Education Institutions and Systems. Each tip summarises relevant research findings, alongside applications to educational practice. CONCLUSIONS: Approaches to developing uncertainty tolerance balance factors supporting learners through uncertain experiences, with introducing challenges for learners to further develop uncertainty tolerance. These tips can reassure healthcare education stakeholders that developing learner uncertainty tolerance, alongside core knowledge, is achievable.

4.
Med Educ ; 2023 Nov 14.
Artigo em Inglês | MEDLINE | ID: mdl-37963570

RESUMO

PURPOSE: Uncertainty is ubiquitous within medical practice. Accordingly, how individuals respond to uncertainty, termed uncertainty tolerance (UT), is increasingly considered a medical graduate competency. Despite this, aspects of the UT construct are debated, which may relate to research focused on measuring UT, rather than understanding students' experiences. Therefore, we asked (1) how do medical students describe their responses to uncertainty, (2) how (if at all) do described responses change over time and (3) how do described responses contribute to understanding the UT construct. METHODS: Engaging an interpretivist worldview, we conducted a longitudinal qualitative study throughout 2020 with 41 clinical medical students at an Australian medical school. Participants completed reflective diary entries across six in-semester time-points (n = 41, 40, 39, 38, 37 and 35) and semi-structured interviews at the end of both semesters (n = 20 per semester). We analysed data using framework analysis. RESULTS: Although participants communicated accepting health care uncertainties, described cognitive appraisals of uncertainty ranged from threatening (e.g. challenging credibility) to opportunistic (e.g. for learning and growth). Emotions in response to uncertainty were predominately described in negative terms, including worry and anxiety. Participants described a range of maladaptive and adaptive behavioural responses, including avoiding versus actively engaging with uncertainty. Despite describing typically negative emotions across time, participants' cognitive and behavioural response descriptions shifted from self-doubt and avoidance, towards acceptance of, and engagement despite uncertainty. CONCLUSIONS: Students' descriptions of responses to uncertainty suggest existing UT conceptualisations may not holistically reflect medical students' experiences of what it means to be uncertainty 'tolerant', especially pertaining to conceptualisations of 'tolerance' centred on emotions (e.g. stress) rather than how uncertainty is ultimately managed. Extending from this study, the field could consider redefining characteristics of uncertainty 'tolerance' to focus on adaptive cognitive and behavioural responses, rather than emotional responses as key indicators of 'tolerance'.

5.
Acad Med ; 98(8): 870-871, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37146231
6.
Med Educ ; 57(9): 844-856, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-36576391

RESUMO

PURPOSE: Uncertainty tolerance (UT) is increasingly valued as a medical graduate attribute and broadly measured among medical student populations. However, the validity evidence underpinning UT scale implementation has not been summarised across studies. The present work evaluates UT scale validity evidence to better inform when, why and how UT scales ought to be used and to identify remaining validity evidence gaps. METHODS: A literature search for psychometric studies of UT scales was completed in 2022. Records were included if they implemented one of the four most cited UT scales (i.e. Physicians' Reactions to Uncertainty scale 1990 [PRU1990] or 1995 [PRU1995], Tolerance for Ambiguity [TFA] scale or Tolerance of Ambiguity in Medical Students and Doctors scale [TAMSAD]) in a population of physicians and/or medial students and presented validity evidence according to the Standards for Educational and Psychological Testing framework. Included studies were rated and analysed according to evidence for test content, response processes, internal structure, relations to other variables and consequences of testing. RESULTS: Among the investigated scales, 'relations to other variables' and 'internal structure' were the most commonly reported forms of validity evidence. No evidence of 'response processes' or 'consequences of testing' was identified. Overall, the PRU1990 and PRU1995 demonstrated the strongest validity evidence, although evidence primarily related to physician populations. CONCLUSIONS: None of the studied scales demonstrated evidence for all five sources of validity. Future research would benefit from assessing validity evidence for 'response processes' and 'consequences of testing' among physicians and medical students at different training/career stages to better understand UT construct conceptualisation in these populations. Until further and stronger validity evidence for UT scales is established, we caution against implementing UT scales outside of research settings (e.g. for higher stakes decision making).


Assuntos
Médicos , Estudantes de Medicina , Humanos , Incerteza , Médicos/psicologia , Estudantes de Medicina/psicologia , Psicometria , Formação de Conceito , Reprodutibilidade dos Testes
7.
Front Med (Lausanne) ; 9: 864141, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35547203

RESUMO

Introduction: Uncertainty tolerance (UT), a construct explicating individuals' response to perceived uncertainty, is increasingly considered a competency for effective medical practice. Lower UT among physicians is linked with negative outcomes, including less favorable attitudes toward patient-centered care, and increased burnout risk. Despite decades of research, as yet few have engaged methodological approaches aiming to understand the factors that may influence medical students' UT (so-called moderators). Such knowledge, though, could inform teaching practices for fostering learners' skills for managing uncertainties. Accordingly, we asked "What factors do medical students in their clinical years perceive as moderating their perceptions of, and responses to, uncertainty?" Methods: We conducted a qualitative study with forty-one medical students in clinical years at an Australian medical school, with data collected throughout 2020. Participants described their experiences of uncertainty through both in-semester reflective diary entries (n = 230) and end of semester group or individual semi-structured interviews (n = 40). Data were analyzed using a team-based framework analysis approach. Results: Four major themes of UT moderators were identified: (1) Individual factors, (2) Sociocultural factors, (3) Academic factors and (4) Reflective learning. Aspects of individual, sociocultural and academic factors were perceived as having either positive or negative influences on students' perceptions of uncertainty. By contrast, reflective learning was described as having a predominantly positive influence on students' perceptions of uncertainty, with students noting learning opportunities and personal growth afforded through uncertain experiences. Conclusions: As healthcare becomes increasingly complex, a future challenge is equipping our medical students with strategies and skills to manage uncertainties. Our study identified multiple moderators of medical students' UT, key among them being reflective learning. We also identified UT moderators that contemporary and future medical educators may be able to harness in order to develop learner UT as a healthcare graduate attribute, especially through teaching practices such as intellectual candor. Further research is now required to evaluate the impact of proposed educational interventions, and to develop effective assessments of students' skills for managing clinical uncertainties.

8.
Acad Med ; 97(9): 1413-1422, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35234716

RESUMO

PURPOSE: Uncertainty tolerance (UT) is a construct describing individuals' perceptions of, and responses to, uncertainty across their cognition, emotion, and behavior. Various UT scales have been designed for physician and medical student populations. However, links between UT and other variables (e.g., training stages) are inconsistent, raising concerns about scale reliability and validity. As reliability is a precondition for validity, a necessary first step in assessing UT scales' efficacy is evaluating their reliability. Accordingly, the authors conducted a meta-analysis of the reliability of UT scales designed for, and implemented among, physician and medical student populations. METHOD: In 2020, the authors searched 4 electronic databases alongside a citation search of previously identified UT scales. They included English-language, peer-reviewed studies that implemented UT scales in physician and/or medical student populations and reported reliability evidence. A meta-analysis of studies' Cronbach's alphas evaluated aggregated internal consistency across studies; subgroup analyses evaluated UT scales by named scale, population, and item characteristics. RESULTS: Among 4,124 records screened, 35 studies met the inclusion criteria, reporting 75 Cronbach's alphas. Four UT scales appeared in at least 3 included studies: Physicians' Reactions to Uncertainty scale 1990 (PRU1990) and 1995 (PRU1995) versions, Tolerance for Ambiguity scale (TFA), and Tolerance of Ambiguity in Medical Students and Doctors scale (TAMSAD). The scores from these scales ranged in reliability from very good (PRU1990: 0.832, PRU1995: 0.818) to respectable (TFA: 0.761, TAMSAD: 0.711). Aggregated internal consistency was significantly higher ( P < .001) among physicians (0.797) than medical students (0.711). CONCLUSIONS: UT scales generally demonstrated respectable internal consistency when administered among physicians and medical students, yet the reliability among medical students was significantly lower. The authors caution against using UT scores for decision-making purposes (e.g., applicant selection, program evaluation), especially among medical student populations. Future research should explore the reasons underlying these observed population differences.


Assuntos
Médicos , Estudantes de Medicina , Humanos , Médicos/psicologia , Psicometria , Reprodutibilidade dos Testes , Estudantes de Medicina/psicologia , Inquéritos e Questionários , Incerteza
9.
Med Educ ; 56(7): 736-746, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35130579

RESUMO

INTRODUCTION: Uncertainty tolerance (UT) describes how individuals respond to stimuli of uncertainty, with low UT among medical doctors and students linked to negative outcomes such as burnout. UT research in medical education has focused on measuring the construct, with little research seeking to understand how medical students experience uncertainty. Hence, knowledge on how education may shape students' UT development is lacking. As a first step to understanding students' UT, we asked 'How do medical students, in their clinical years, experience uncertainty stimuli?' METHODS: Utilising a social constructionist approach, we undertook a qualitative study with 41 clinical years medical students. Data were collected during the 2020 academic year employing in-semester reflective diary entries (n = 230 entries), and semi-structured interviews at the end of semesters (n = 40 interviews). Data were analysed by framework analysis. RESULTS: Students described three major themes of uncertainty stimuli: (i) educational uncertainty, (ii) professional uncertainty and (iii) clinical uncertainty. Educational uncertainty was the dominant stimulus described by students and represents unknowns related to what students needed to learn and how to learn within the context of clinical placements. Professional uncertainty encompassed questions about who students are as developing professionals and who they would be as doctors. Clinical uncertainty was the least represented stimulus and concerned aspects of patient care where the body of medical knowledge is unable to provide clear answers. CONCLUSIONS: Our findings indicate that clinical learners experience wide reaching uncertainties and suggest that students' stimuli may differ from those of clinicians with more established knowledge and careers. This work now paves the way forward in developing educational interventions to foster UT, such as modifying uncertainties not integral to learning, and purposefully introducing clinical uncertainties relevant to students' learning stage.


Assuntos
Estudantes de Medicina , Tomada de Decisão Clínica , Humanos , Aprendizagem , Pesquisa Qualitativa , Incerteza
10.
Adv Health Sci Educ Theory Pract ; 26(1): 53-77, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32378150

RESUMO

Tolerance of uncertainty, a construct describing individuals' responses to perceived uncertainty, has relevancy across healthcare systems, yet little work explores the impact of education on medical students' tolerance of uncertainty. While debate remains as to whether tolerance of uncertainty is changeable or static, the prevailing conceptual healthcare tolerance of uncertainty model (Hillen et al. in Soc Sci Med 180:62-75, 2017) suggests that individuals' tolerance of uncertainty is influenced by so-called moderators. Evidence regarding education's role as a moderator of tolerance of uncertainty is, however, lacking. Preliminary work exploring medical students' professional identity formation within anatomy learning identified tolerance of uncertainty as a theme warranting further exploration. Extending from this work, our research question was: How does the anatomy education learning environment impact medical students' tolerance of uncertainty? To address this question, qualitative data were collected longitudinally across two successive cohorts through online discussion forums during semester and end of semester interviews. Framework analysis identified five stimuli of uncertainty, four moderators of uncertainty, and cognitive, emotional and behavioral responses to uncertainty with variable valency (positive and/or negative). Longitudinal data analyses indicated changes in stimuli, moderators and responses to uncertainty over time, suggesting that tolerance of uncertainty is changeable rather than static. While our findings support the Hillen et al. (Soc Sci Med 180:62-75, 2017) model in parts, our data extend this model and the previous literature. Although further research is needed about students' development of tolerance of uncertainty in the clinical learning environment, we encourage medical educators to incorporate aspects of tolerance of uncertainty into curricular and learning environments.


Assuntos
Anatomia/educação , Educação de Graduação em Medicina/organização & administração , Estudantes de Medicina/psicologia , Incerteza , Austrália , Comportamento , Cognição , Emoções , Humanos , Relações Interpessoais , Entrevistas como Assunto , Estudos Longitudinais , Modelos Psicológicos , Papel do Médico , Pesquisa Qualitativa , Identificação Social
11.
Anat Sci Educ ; 12(4): 332-348, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30903742

RESUMO

The contribution of donor dissection to modern anatomy pedagogy remains debated. While short-term anatomy knowledge gains from dissection are questionable, studies suggest that donor dissection may have other impacts on students including influencing medical students' professional development, though evidence for such is limited. To improve the understanding of how anatomy education influences medical student professional development, the cross-sectional and longitudinal impacts of donor dissection on medical students' perceptions of ethics were explored. A cross-sectional and longitudinal qualitative study was undertaken at an Australian university where student responses to online discussion forums and in-person interviews were analyzed. Data were collected across the 1.5 years that undergraduate medical students received anatomy instruction (three semesters during first and second years). A total of 207 students participated in the online discussion forums, yielding 51,024 words; 24 students participated in at least 1 of 11 interviews, yielding over 11 hours of interview data. Framework analysis identified five themes related to ethics in an anatomical education context: (1) Dignity, (2) Beneficence, (3) Consent, (4) Justification for versus the necessity of dissection, and (5) Dichotomy of objectification and personification. The dominant themes of students' ethical perceptions changed with time, with a shift from focusing on donors as people, toward the utility of donors in anatomy education. Additionally, themes varied by student demographics including gender, ancestry, and religiosity. Together this study suggests a strong impact of donor dissection on priming students' focus on medical ethics and provides further advocacy for formal and purposeful integration of medical ethics with anatomy education.


Assuntos
Anatomia/educação , Dissecação/ética , Educação de Graduação em Medicina/ética , Estudantes de Medicina/psicologia , Adolescente , Anatomia/ética , Cadáver , Estudos Transversais , Currículo , Educação de Graduação em Medicina/métodos , Feminino , Humanos , Estudos Longitudinais , Masculino , Pesquisa Qualitativa , Fatores de Tempo , Doadores de Tecidos
12.
Innovations (Phila) ; 10(5): 368-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26536080

RESUMO

This is a simple and quick method for the tightening of figure-of-eight wires routinely used for sternal closure. This technique gives a stable approximation, adequate reduction, and immobilization, providing higher strength and rigidity compared with conventional figure-of-eight closure. The advantage of this technique is that it tightens all the four wires equally, thus avoiding loose loops.


Assuntos
Fios Ortopédicos , Esternotomia/métodos , Procedimentos Cirúrgicos Cardíacos/métodos , Humanos , Esternotomia/instrumentação , Esterno/cirurgia
13.
J Card Surg ; 30(8): 651-5, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26058901

RESUMO

Constrictive pericarditis is a rare entity following lung transplant, with only seven previous cases reported in the literature. We present two additional cases and review the literature on this subject. Constrictive pericarditis should be considered in lung transplant patients who present with dyspnea and evidence of cardiac failure. Pericardiectomy remains the treatment of choice irrespective of the etiology.


Assuntos
Transplante de Pulmão , Pericardiectomia , Pericardite Constritiva/etiologia , Pericardite Constritiva/cirurgia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Dispneia/etiologia , Feminino , Insuficiência Cardíaca/etiologia , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Pericardite Constritiva/diagnóstico , Complicações Pós-Operatórias/diagnóstico
14.
J Surg Case Rep ; 2015(2)2015 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-25687444

RESUMO

Multiple injuries resulting from the use of nail guns have been described in the literature; however, to date there has been no report of a nail gun injury to the abdomen. We describe the case of a 30-year-old male tradesperson who suffered a penetrating nail gun injury to the epigastrium, resulting in multiple injuries to the bowel and an inferior vena caval injury with massive haemorrhage. This case demonstrates the wide range of injuries capable of being inflicted by a single penetrating injury, and emphasizes the need for proper training and safety measures in the use of nail guns.

15.
J Card Surg ; 30(2): 209-14, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25470330

RESUMO

Torsion of lobes of the lung is a rare complication following lung transplantation. We present a case of counterclockwise torsion of the right lung allograft and review of nine additional cases in the literature of lobar torsion following lung transplantation. A high degree of suspicion is needed for early diagnosis with rapid surgical intervention to preserve lung viability.


Assuntos
Pneumopatias/diagnóstico , Pneumopatias/cirurgia , Transplante de Pulmão , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/cirurgia , Anormalidade Torcional/diagnóstico , Anormalidade Torcional/cirurgia , Adulto , Bronquiectasia/etiologia , Bronquiectasia/cirurgia , Fibrose Cística/complicações , Diagnóstico Precoce , Feminino , Humanos
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