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1.
Inorg Chem ; 62(2): 769-781, 2023 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-36580657

RESUMEN

Continued efforts are made on the development of earth-abundant metal catalysts for dehydrogenation/hydrolysis of amine boranes. In this study, complex [K-18-crown-6-ether][(NO)2Fe(µ-MePyr)(µ-CO)Fe(NO)2] (3-K-crown, MePyr = 3-methylpyrazolate) was explored as a pre-catalyst for the dehydrogenation of dimethylamine borane (DMAB). Upon evolution of H2(g) from DMAB triggered by 3-K-crown, parallel conversion of 3-K-crown into [(NO)2Fe(N,N'-MePyrBH2NMe2)]- (5) and an iron-hydride intermediate [(NO)2(CO)Fe(µ-H)Fe(CO)(NO)2]- (A) was evidenced by X-ray diffraction/nuclear magnetic resonance/infrared/nuclear resonance vibrational spectroscopy experiments and supported by density functional theory calculations. Subsequent transformation of A into complex [(NO)2Fe(µ-CO)2Fe(NO)2]- (6) is synchronized with the deactivated generation of H2(g). Through reaction of complex [Na-18-crown-6-ether][(NO)2Fe(η2-BH4)] (4-Na-crown) with CO(g) as an alternative synthetic route, isolated intermediate [Na-18-crown-6-ether][(NO)2(CO)Fe(µ-H)Fe(CO)(NO)2] (A-Na-crown) featuring catalytic reactivity toward dehydrogenation of DMAB supports a substrate-gated transformation of a pre-catalyst [(NO)2Fe(µ-MePyr)(µ-CO)Fe(NO)2]- (3) into the iron-hydride species A as an intermediate during the generation of H2(g).

2.
BMC Med Educ ; 23(1): 400, 2023 Jun 02.
Artículo en Inglés | MEDLINE | ID: mdl-37268926

RESUMEN

BACKGROUND: Physicians' values about what constitute their professional identities are integral in understanding how they ascribe meaning to their practice. However, there is no general consensus on the conceptualization and measurement of physicians' professional identities. This study developed and validated a values-based scale for measuring physicians' professional identities. METHODS: A hybrid research method was used to gather both qualitative and quantitative data. We employed literature review, semi-structured interview, Q-sorting exercise to examine the conceptualization of emergency physicians' professional identities and to initially develop a 40-item scale. A panel of five experts assessed the scale's content validity. Using 150 emergency physicians as our sample, we conducted Confirmatory Factor Analyses (CFA) to test the fit of our hypothesised four-factor model based on our preliminary findings. RESULTS: Initial CFA suggested revisions to the model. Following theoretical assumptions and modification indices, the model was revised and adjusted to a four-factor 20 item Emergency Physicians Professional Identities Value Scale (EPPIVS) with acceptable fit statistics χ2 = 389.38, df = 164, Normed χ2 = 2.374, GFI = 0.788, CFI = 0.862, RMSEA = 0.096. The Cronbach's alpha, McDonald's Omega reliability and composite reliability of the subscales ranged from α: 0.748 to 0.868, Omega: 0.759 to 0.868 and CR: 0.748 to 0.851, respectively. CONCLUSION: The results indicate that the EPPIVS is a valid and reliable scale for measuring physicians' professional identities. Further research on the sensitivity of this instrument to important changes over career progression in emergency medicine is warranted.


Asunto(s)
Formación de Concepto , Médicos , Humanos , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Psicometría
3.
Aust Crit Care ; 36(4): 449-454, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36137875

RESUMEN

BACKGROUND: Improving the self-efficacy of intensive care unit nurses for delirium care could help them adapt to the changing situation of delirium patients. Validated measures of nurses' self-efficacy of delirium care are lacking OBJECTIVES: The objective of this study was to develop a Delirium Care Self-Efficacy Scale for assessing nurses' confidence about caring for patients in the intensive care unit and to examine the scale's psychometric properties. METHODS: Draft scale items were generated from a review of relevant literature and face-to-face interviews with intensive care unit nurses; content validity was conducted with a panel of five experts in delirium. A group of nurses were recruited by convenience sampling from intensive care units (N = 299) for item analysis of the questionnaire, assessment of validity, and reliability of the scale. Nurse participants were recruited from nine adult critical care units affiliated with a hospital in Taiwan. Data were collected from August 2020 to July 2021. RESULTS: Content validity index was 0.98 for the initial 26 items, indicating good validity. The critical ratio for item discrimination was 14.47-19.29, and item-to-total correlations ranged from 0.67 to 0.81. Principal component analysis reduced items to 13 and extracted two factors, confidence in delirium assessment and confidence in delirium management, which explained 66.82% of the total variance. Cronbach's alpha for internal consistency was 0.94 with good test-retest reliability (r = 0.92). High scale scores among participants were significantly associated with age (≥40 years), work experience in an intensive care unit (≥10 years), delirium education, and willingness to use delirium assessment tools. CONCLUSIONS: The newly developed Delirium Care Self-Efficacy Scale demonstrated acceptable reliability and validity as a measure of confidence for intensive care nurses caring for and managing patients with delirium in the intensive care unit.


Asunto(s)
Delirio , Enfermeras y Enfermeros , Adulto , Humanos , Autoeficacia , Reproducibilidad de los Resultados , Unidades de Cuidados Intensivos , Encuestas y Cuestionarios , Psicometría , Delirio/diagnóstico , Atención al Paciente
4.
Angew Chem Int Ed Engl ; 62(51): e202314700, 2023 Dec 18.
Artículo en Inglés | MEDLINE | ID: mdl-37963812

RESUMEN

Rigid bicycles are becoming more popular in the pharmaceutical industry because they allow for expansion to new and unique chemical spaces. This work describes a new strategy to construct 2-azanorbornanes, which can act as rigid piperidine/pyrrolidine scaffolds with well-defined exit vectors. To achieve the synthesis of 2-azanorbornanes, new strain-release reagent, azahousane, is introduced along with its photosensitized strain-release formal cycloaddition with alkenes. Furthermore, new reactivity between a housane and an imine is disclosed. Both strategies lead to various substituted 2-azanorbornanes with good selectivities.

5.
Virtual Real ; 27(2): 637-650, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35992202

RESUMEN

Before caring for patients, video instruction is commonly used for undergraduate medical students, and 360° virtual reality (VR) videos have gained increasing interest in clinical medical education. Therefore, the effect of immersive 360° VR video learning compared with two-dimensional (2D) VR video learning in clinical skills acquisition should be evaluated. This randomized, intervention-controlled clinical trial was aimed to assess whether immersive 360° VR video improves undergraduate medical students' learning effectiveness and reduces the cognitive load in history taking and physical examination (H&P) training. From May 1 2018 to October 30 2018, 64 senior undergraduate medical students in a tertiary academic hospital were randomized to receive a 10-min immersive 360° (360° VR video group; n = 32) or 2D VR instructional video (2D VR video group; n = 32), including essential knowledge and competency of H&P. The demographic characteristics of the two groups were comparable for age, sex, and cognitive style. The total procedure skill score, physical examination score, learner's satisfaction score, and total cognitive load in the 360° VR video group were significantly higher than those in the 2D VR video group (effect sizes [95% confidence interval]: 0.72 [0.21-1.22], 0.63 [0.12-1.13], 0.56 [0.06-1.06], and 0.53 [0.03-1.03], respectively). This study suggested that a10-minute 360° VR video instruction helped undergraduate medical students perform fundamental H&P skills as effectively as 2D VR video. Furthermore, the 360° VR video might result in significantly better procedural metrics of physical examinations with higher learner satisfaction despite the higher cognitive load. Supplementary Information: The online version contains supplementary material available at 10.1007/s10055-022-00664-0.

6.
J Am Chem Soc ; 144(18): 7988-7994, 2022 05 11.
Artículo en Inglés | MEDLINE | ID: mdl-35476547

RESUMEN

Saturated bicycles are becoming ever more important in the design and development of new pharmaceuticals. Here a new strategy for the synthesis of bicyclo[2.1.1]hexanes is described. These bicycles are significant because they have defined exit vectors, yet many substitution patterns are underexplored as building blocks. The process involves sensitization of a bicyclo[1.1.0]butane followed by cycloaddition with an alkene. The scope and mechanistic details of the method are discussed.


Asunto(s)
Alquenos , Hexanos , Reacción de Cicloadición , Transferencia de Energía
7.
Med Educ ; 56(11): 1086-1095, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35794821

RESUMEN

INTRODUCTION: Medical students have voluntarily initiated service-learning programmes with the aim of providing assistance to medically underserved communities, especially within remote indigenous villages. However, their values and goals have been challenged because rural health care demands have changed considerably since the introduction of integrated delivery system (IDS) programmes, that is, programmes that integrate local health care providers with outreach services provided by contracted hospitals. Our study aimed to explore how a health care service-learning group negotiates its position and how it responds to the tension of IDS implementation and changes in rural health care demand. METHODS: Medical students who have been engaged in building or operating the health care service-learning group of one university in Taiwan were invited to participate in the study. We used cultural-historical activity theory (CHAT) to help us interpret the interactions between students, indigenous communities and the public health sectors and to understand the evolution of the service-learning relationship and its effectiveness. RESULTS: Eighteen participants were recruited for in-depth interviews. The implementation of IDS programmes brought change to the rural community and challenges to students' service learning. Utilising cultural-historical activity theory, we highlighted points of fragmentation within the system. This tension lead to medical students' personal conflict and also served as an impetus for change and learning. Flexible goal setting and coping ability were considered critical to the sustainability and maintenance of students' value systems. CONCLUSIONS: IDS implementation can upset the balance of rural health care supply and demand, resulting in accumulating tensions within and between activity systems. Those contradictions exposed medical students to an expansive learning cycle, resulting in transformational change and learning. Under the context of IDS programmes, health care service-learning can create a 'win-win' situation. Not merely medical students but also community residents gain benefits. This result may be extrapolated to health care service-learning programmes with similar context.


Asunto(s)
Servicios de Salud Rural , Estudiantes de Medicina , Humanos , Población Rural , Bienestar Social , Taiwán
8.
Adv Health Sci Educ Theory Pract ; 26(1): 117-138, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32383067

RESUMEN

Professional identities research in medical education has made significant contributions to the field. However, what comprises professional identities is rarely interrogated. This research tackles this relatively understudied component of professional identities research by understanding emergency medicine physicians' perspectives on the important elements that comprise their professional identities. Q-methodology was used to identify different clusters of viewpoints on professional identities; by extension, the core components that comprise emergency medicine physicians' professional identities are disclosed. Thirty-three emergency medicine physicians were recruited, through purposive sampling, from five hospitals across Taiwan. R software was used to analyse the Q-sorts, determine loadings on each viewpoint and formulate the viewpoint array. Analysis of interview data enhanced our understanding of these viewpoints. In total, twenty-five emergency medicine physicians loaded onto four distinct viewpoints, reflecting dominant perspectives of emergency medicine physicians' understanding of their professional identities. These distinct viewpoints demonstrated what emergency medicine physicians deemed significant in how they understood themselves. The viewpoints comprised: skills acquisition, capabilities and practical wisdom; coping ability and resilience; professional recognition and self-esteem; and wellbeing and quality of life. All viewpoints stressed the importance of trust between colleagues. These findings demonstrate the multitude of ways in which seemingly unified professional identities diverge across groups of individuals. An enhanced understanding of speciality work culture is gained. By understanding facets of professional identities, the development of future educational interventions and departmental initiatives, which might support key components of professional identities, can be explored.


Asunto(s)
Medicina de Emergencia , Médicos/psicología , Identificación Social , Adaptación Psicológica , Adulto , Competencia Clínica , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Salud Mental , Persona de Mediana Edad , Calidad de Vida , Resiliencia Psicológica , Autoimagen , Taiwán , Confianza
9.
Am J Emerg Med ; 46: 303-309, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33046313

RESUMEN

BACKGROUND: During a novel virus pandemic, predicting emergency department (ED) volume is crucial for arranging the limited medical resources of hospitals for balancing the daily patient- and epidemic-related tasks in EDs. The goal of the current study was to detect specific patterns of change in ED volume and severity during a pandemic which would help to arrange medical staff and utilize facilities and resources in EDs in advance in the event of a future pandemic. METHODS: This was a retrospective study of the patients who visited our ED between November 1, 2019 and April 30, 2020. We evaluated the change in ED patient volume and complexity of patients in our medical record system. Patient volume and severity during various periods were identified and compared with data from the past 3 years and the period that SARS occurred. RESULTS: A reduction in ED volume was evident. The reduction began during the early epidemic period and increased rapidly during the peak period of the epidemic with the reduction continuing during the late epidemic period. No significant difference existed in the percentages of triage levels 1 and 2 between the periods. The admission rate, length of stay in the ED, and average number of patients with out-of-hospital cardiac arrest increased during the epidemic periods. CONCLUSION: A significant reduction in ED volume during the COVID-19 pandemic was noted and a predictable pattern was found. This specific change in pattern in the ED volume may be useful for performing adjustments in EDs in the future during a novel virus pandemic. The severity of patients visiting the ED during epidemic periods was inconclusive.


Asunto(s)
COVID-19/epidemiología , Servicio de Urgencia en Hospital/estadística & datos numéricos , Pandemias , SARS-CoV-2 , Triaje/estadística & datos numéricos , Adulto , Femenino , Hospitales/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
10.
BMC Med Educ ; 21(1): 260, 2021 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-33957907

RESUMEN

BACKGROUND: Graduating from medical school and beginning independent practice appears to be a major transition for medical students across the world. It is often reported that medical graduates are underprepared for independent practice. Most previous studies on undergraduates' preparedness are cross-sectional. This study aimed to characterize the development and trend of medical students' preparedness and its association with other objective and subjective indicators from the undergraduate to postgraduate periods. METHODS: This was a prospective cohort study. The participants were recruited and followed from two years before graduation to the postgraduate period. The preparedness for independent practice, professional identity, and teamwork experience were biannually measured using previously validated questionnaires. The participants' basic demographic information, clinical learning marks from the last two years, and national board exam scores were also collected. RESULTS: A total of 85 participants completed 403 measurements in the 5 sequential surveys. The mean age at recruitment was 23.6, and 58 % of participants were male. The overall total preparedness score gradually increased from 157.3 (SD=21.2) at the first measurement to 175.5 (SD=25.6) at the fifth measurement. The serial individual preparedness scores revealed both temporal differences within the same learner and individual differences across learners. Despite the variations, a clear, steady increase in the overall average score was observed. Participants were least prepared in the domain of patient management at first, but the score increased in the subsequent measurements. The participants with better final preparedness had better professional identity (p<0.01), better teamwork experience (p < 0.01), and higher average clinical rotation marks (p<0.05). CONCLUSIONS: The preparedness for practice of medical students from the undergraduate to postgraduate periods is associated with their professional identity, teamwork experience, and objective clinical rotation endpoint. Although preparedness generally increases over time, educators must understand that there are temporal fluctuations and individual differences in learners' preparedness.


Asunto(s)
Estudiantes de Medicina , Competencia Clínica , Estudios Transversales , Femenino , Humanos , Estudios Longitudinales , Masculino , Estudios Prospectivos , Facultades de Medicina , Encuestas y Cuestionarios
11.
Emerg Med J ; 38(8): 624-629, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32847846

RESUMEN

BACKGROUND: Feedback is an effective pedagogical tool in clinical teaching and learning, but the actual perception by learners of clinical feedback is often described as unsatisfactory. Unlike assessment feedback or teaching sessions, which often happen within protected time and space, clinical feedback is influenced by numerous clinical factors. Little is known about clinical teachers' motivations to provide feedback in busy clinical settings. We aimed to investigate the motivations behind feedback being given in emergency departments (EDs). METHODS: A qualitative analysis of semi-structured interview data was conducted between August 2015 and June 2016. Eighteen attending physicians were purposively sampled from three teaching hospital EDs in Taiwan. Data were thematically analysed, both inductively (from the data) and deductively (using self-determination theory (SDT)). Themes were mapped to the different motivation types identified by the SDT. RESULTS AND DISCUSSION: Despite working in busy clinical settings, Taiwanese ED clinical teachers reported being motivated to provide feedback when they felt responsible for their learners, when they understood the importance of feedback (patient safety and partner building), or simply because they were committed to following a tradition of passing on their clinical knowledge to their juniors. Suggestions to facilitate the internalisation of external motivations are proposed. CONCLUSIONS: In this qualitative study, motivations for clinical feedback were identified. Although the motivations are mostly extrinsic, the elicitation of internal motivation is possible once true satisfaction is fostered during the feedback-giving process. This understanding can be used to develop interventions to enable clinical feedback to be provided in a sustained manner.


Asunto(s)
Medicina de Emergencia/educación , Servicio de Urgencia en Hospital , Docentes Médicos/psicología , Retroalimentación , Motivación , Adulto , Femenino , Hospitales de Enseñanza , Humanos , Entrevistas como Asunto , Masculino , Investigación Cualitativa , Taiwán
12.
BMC Med Educ ; 20(1): 348, 2020 Oct 07.
Artículo en Inglés | MEDLINE | ID: mdl-33028295

RESUMEN

BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic has engendered difficulties for health systems globally; however, the effect of the pandemic on emergency medicine (EM) residency training programs is unknown. The pandemic has caused reduced volumes of emergency department (ED) patients, except for those with COVID-19 infections, and this may reduce the case exposure of EM residents. The primary objective of this study was to compare the clinical exposure of EM residents between the prepandemic and pandemic periods. METHODS: This was a retrospective study of EM resident physicians' training in a tertiary teaching hospital with two branch regional hospitals in Taiwan. We retrieved data regarding patients seen by EM residents in the ED between September 1, 2019, and April 30, 2020. The first confirmed COVID-19 case in Taiwan was reported on January 11, so the pandemic period in our study was defined as spanning from February 1, 2020, to April 30, 2020. The number and characteristics of patients seen by residents were recorded. We compared the data between the prepandemic and pandemic periods. RESULTS: The mean number of patients per hour (PPH) seen by EM residents in the adult ED decreased in all three hospitals during the pandemic. The average PPH of critical area of medical ED was 1.68 in the pre-epidemic period and decreased to 1.33 in the epidemic period (p value < 0.001). The average number of patients managed by residents decreased from 1.24 to 0.82 in the trauma ED (p value = 0.01) and 1.56 to 0.51 in the pediatric ED (p value = 0.003) during the pandemic, respectively. The severity of patient illness did not change significantly between the periods. CONCLUSIONS: The COVID-19 pandemic engendered a reduced ED volume and decreased EM residents' clinical exposure. All portion of EM residency training were affected by the pandemic, with pediatric EM being the most affected. The patient volume reduction may persist and in turn reduce patients' case exposure until the pandemic subsides. Adjustment of the training programs may be necessary and ancillary methods of learning should be used to ensure adequate EM residency training.


Asunto(s)
Infecciones por Coronavirus/epidemiología , Medicina de Emergencia/educación , Internado y Residencia , Pandemias , Neumonía Viral/epidemiología , Adulto , Anciano , Betacoronavirus , COVID-19 , Servicio de Urgencia en Hospital/estadística & datos numéricos , Utilización de Instalaciones y Servicios , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , SARS-CoV-2 , Taiwán
14.
BMC Med Educ ; 19(1): 363, 2019 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-31547826

RESUMEN

BACKGROUND: Personality preference research on medical students and physicians demonstrates that personality preferences may affect one's choice of specialty and transform over the course of one's academic career as well as during one's time spent in the clinical setting. The literature offers valuable methods for evaluating medical curricula, understanding medical specialties, and rethinking communication techniques between educators and learners. In line with this encompassing body of work, this study examines the personality preferences of junior doctors and attending physicians from various specialties to investigate how career stage and medical specialty are associated with personality preferences. METHOD: The Myers-Briggs Type Indicator (MBTI) was applied to assess the personality preferences of junior doctors (postgraduates year 1-3) and attending physicians from six major medical specialties. Participants completed a self-administered 93-item questionnaire, while a certified MBTI practitioner explained the personality dichotomies as well as facilitated the self-evaluation process and the questionnaire's interpretation. Contrasted dichotomous scores and radar plots were employed to illustrate the distinction between junior doctors and attending physicians' personality preferences. All analyses were performed using the SAS statistical software, while a Wilcoxon rank-sum test was used to quantify the polarisation of personality preferences between junior doctors and attending physicians. RESULTS: In total, 98 participants were recruited, of whom 59 were attending physicians and 39 were junior doctors. The most common personality types among the junior doctors were ESTJ (15.4%), INTP (12.8%), and ESFJ (10.3%), while among the attending physicians, the most common types were ISTJ (23.7%) and ESTJ (18.6%). Both junior doctors and attending physicians expressed personality preferences for sensing, thinking, and judging. However, compared to the junior doctors, more polarised personality preferences were noted among the attending physicians for sensing (p = 0.038), thinking (p = 0.032), and judging (p = 0.024). Moreover, junior doctors exhibited less distinct personality preferences in this study. CONCLUSION: Attending physicians and junior doctors exhibited greater personality inclinations for sensing, thinking, and judging, although the former expressed these personality preferences more strongly than the latter. These findings highlight that, amongst physicians, career stage is strongly associated with the expression of personality preferences.


Asunto(s)
Selección de Profesión , Medicina/estadística & datos numéricos , Personalidad , Médicos/psicología , Estudiantes de Medicina/psicología , Adulto , Estudios Transversales , Análisis Factorial , Femenino , Humanos , Masculino , Inventario de Personalidad
15.
BMC Med Educ ; 19(1): 174, 2019 May 29.
Artículo en Inglés | MEDLINE | ID: mdl-31142306

RESUMEN

BACKGROUND: Feedback is an essential part of clinical teaching and learning, yet it is often perceived as unsatisfactory in busy clinical settings. Clinical teachers need to balance the competing demands of clinical duty and feedback provision. The influence of the clinical environment and the mutual relationship between feedback giving and seeking has been inadequately investigated. This study therefore aimed to quantify the adequacy, perceptions, and influential factors of feedback provision during resident training in emergency departments (EDs). METHODS: A multicenter online questionnaire study was undertaken. The respondents comprised ED residents and clinical teachers from four teaching hospitals in Taiwan. The questionnaire was developed via an expert panel, and a pilot study ensured validity. Ninety clinical teachers and 54 residents participated. RESULTS: The respondents reported that the majority of feedback, which usually lasted 1-5 min, was initiated by the clinical teachers. Feedback satisfaction was significantly lower for the clinical teachers than for the residents (clinical teachers M = 13.8, SD = 1.83; residents M = 15.3, SD = 2.14; p < 0.0001), and positive feedback was provided infrequently in clinical settings (31.1%). Both groups of participants admitted hesitating between providing/seeking feedback and completing clinical work. Being busy, the teachers' clinical abilities, the learners' attitudes, and the relationship between both parties were reported as the most influential factors in feedback provision. CONCLUSION: ED clinical feedback provision is often short, circumstantial, and initiated by clinical teachers. Providing or seeking feedback appears to be an important part of clinical learning in the context of uncertainty. The importance of the relationship between the feedback seeker and the provider highlights the interactive, reciprocal nature of clinical feedback provision.


Asunto(s)
Actitud del Personal de Salud , Servicio de Urgencia en Hospital , Retroalimentación Formativa , Internado y Residencia/estadística & datos numéricos , Cuerpo Médico de Hospitales/educación , Adulto , Femenino , Humanos , Internado y Residencia/métodos , Masculino , Cuerpo Médico de Hospitales/psicología , Cuerpo Médico de Hospitales/estadística & datos numéricos , Encuestas y Cuestionarios
16.
J Interprof Care ; : 1-5, 2019 Jan 23.
Artículo en Inglés | MEDLINE | ID: mdl-30669900

RESUMEN

Intrahospital transport of critically ill patients for diagnostic or therapeutic procedures can be compromised by patient instability, equipment problems or inexperienced teamworking. This quasi-experimental study aimed to assess the effectiveness of an in-situ interprofessional simulation-based training (IIST) model for junior member transport teams. Newly registered postgraduate physicians, nurses and respiratory therapists underwent the IIST. The technical skills (TS) of each participant and non-technical skills (NTS) of each interprofessional team were assessed using well-validated checklists. Thirty-six participants enrolled and were randomly assigned to six experimental and six control teams. Most participants achieved a significantly higher level of both TS and NTS. Both the control and experimental teams overvalued their NTS in the pretest, while the posttest self-assessment scores among the experimental groups more closely matched the expert assessments. Despite challenges in scheduling and the setting, the IIST was successfully conducted in a crowded hospital, which enabled trainees to optimize their learning in a real-life environment. In conclusion, the IIST model can facilitate the development of both TS and NTS for transport team members. Transport teams made up of newly registered staff from different disciplines may lack insight into their NTS in critical patient transfer management, but simulation training may cause improvements.

18.
Med Educ ; 2018 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-29943399

RESUMEN

CONTEXT: The flipped classroom (FC), reversing lecture and homework elements of a course, is popular in medical education. The FC uses technology-enhanced pre-class learning to transmit knowledge, incorporating in-class interaction to enhance higher cognitive learning. However, the FC model is expensive and research on its effectiveness remains inconclusive. The aim of this study was to compare the efficacy of the FC model over traditional lecture-based (LB) learning by meta-analysis. METHODS: We systematically searched MEDLINE, PubMed, ERIC, CINAHL, EMBASE, reference lists and Association for Medical Education in Europe (AMEE) conference books. Controlled trials comparing academic outcomes between the FC and LB approaches in higher education were considered eligible. The main findings were pooled using a random-effects model when appropriate. RESULTS: Forty-six studies (9026 participants) were included, comprising four randomised controlled trials (RCTs), 19 quasi-experimental studies and 23 cohort studies. Study populations were health science (n = 32) and non health science (n = 14) students. The risk of bias was high (36/37 articles). Meta-analyses revealed that the FC had significantly better outcomes than the LB method in examination scores (post-intervention and pre-post change) and course grades, but not in objective structured clinical examination scores. Subgroup analyses showed the advantage of the FC was not observed in RCTs, non-USA countries, nursing and other health science disciplines and earlier publication years (2013 and 2014). Cumulative analysis and meta-regression suggested a tendency for progressively better outcomes by year. Outcome assessments rarely focused on behaviour change. CONCLUSIONS: The FC method is associated with greater academic achievement than the LB approach for higher-level learning outcomes, which has become more obvious in recent years. However, results should be interpreted with caution because of the high methodological diversity, statistical heterogeneity and risk of bias in the studies used. Future studies should have high methodological rigour, a standardised FC format and utilise assessment tools evaluating higher cognitive learning and behaviour change to further examine differences between FC and LB learning.

19.
Adv Health Sci Educ Theory Pract ; 22(1): 57-67, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27112960

RESUMEN

The mini-clinical evaluation exercise (mini-CEX) is a well-established method of assessing trainees' clinical competence in the workplace. In order to improve the quality of clinical learning, factors that influence the provision of feedback are worthy of further investigation. A retrospective data analysis of documented feedback provided by assessors using the mini-CEX in a busy emergency department (ED) was conducted. The assessors comprised emergency physicians (EPs) and trauma surgeons. The trainees were all postgraduate year one (PGY1) residents. The completion rate and word count for each of three feedback components (positive feedback, suggestions for development, and an agreed action plan) were recorded. Other variables included observation time, feedback time, the format used (paper versus computer-based), the seniority of the assessor, the gender of the assessor and the specialty of the assessor. The components of feedback provided by the assessors and the influence of these contextual and demographic factors were also analyzed. During a 26-month study period, 1101 mini-CEX assessments (from 273 PGY1 residents and 67 assessors) were collected. The overall completion rate for the feedback components was 85.3 % (positive feedback), 54.8 % (suggestions for development), and 29.5 % (agreed action plan). In only 22.9 % of the total mini-CEX assessments were all three aspects of feedback completed, and 7.4 % contained no feedback. In the univariate analysis, the mini-CEX format, the seniority of the assessor and the specialty of the assessor were identified as influencing the completion of all three components of feedback. In the multivariate analysis, only the mini-CEX format and the seniority of the assessor were statistically significant. In a subgroup analysis, the feedback-facilitating effect of the computer-based format was uneven across junior and senior EPs. In addition, feedback provision showed a primacy effect: assessors tended to provide only the first or second feedback components in a busy ED setting. In summary, the authors explored the influence of gender, seniority and specialty on paper and computer-based feedback provision during mini-CEX assessments for PGY1 residency training in a busy ED. It was shown that junior assessors were more likely to provide all three aspects of written feedback in the mini-CEX than were senior assessors. The computer-based format facilitated the completion of feedback among EPs.


Asunto(s)
Competencia Clínica/normas , Servicio de Urgencia en Hospital/normas , Retroalimentación Formativa , Internado y Residencia/normas , Adulto , Evaluación Educacional , Femenino , Humanos , Internado y Residencia/organización & administración , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores Sexuales
20.
Med Teach ; 39(11): 1145-1153, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-28830288

RESUMEN

BACKGROUND: Feedback is an effective pedagogical tool in clinical teaching and learning, but is often perceived as unsatisfactory. Little is known about the effect of a busy clinical environment on feedback-giving and -seeking behaviors. This study aims to determine the perceptions and challenges of feedback provision in a busy clinical setting, exemplified by an emergency department (ED). METHODS: A qualitative semi-structured interview study design was employed. Thirty-six participants (18 attending physicians, 18 residents) were purposively sampled from three EDs in northern Taiwan between August 2015 and July 2016. Interviews were recorded, transcribed, and analyzed thematically. RESULTS: Three major themes were identified with illustrative quotes: (1) the balance between patient safety and providing feedback, (2) variability in feedback, and (3) influential factors, barriers and enablers. CONCLUSIONS: In real practice, clinical duties competed with the impulse to provide feedback. The variety and complexity of feedback extended beyond style and content. Clinical and contextual factors - some of which may be presented as barriers - influenced how, when and whether a teacher or learner decided to give or seek feedback.


Asunto(s)
Medicina de Emergencia/educación , Docentes Médicos/organización & administración , Retroalimentación Formativa , Internado y Residencia/organización & administración , Lugar de Trabajo/psicología , Adulto , Actitud del Personal de Salud , Servicio de Urgencia en Hospital/organización & administración , Docentes Médicos/normas , Femenino , Humanos , Internado y Residencia/normas , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Seguridad del Paciente , Investigación Cualitativa , Taiwán
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