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1.
J Grad Med Educ ; 14(2): 191-200, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35463172

RESUMEN

Background: Research in education advances knowledge and improves learning, but the literature does not define how to protect residents' rights as subjects in studies or how to limit the impact of their participation on their clinical training. Objective: We aimed to develop a consensual framework on how to include residents as participants in education research, with the dual goal of protecting their rights and promoting their contributions to research. Methods: A nominal group technique approach was used to structure 3 iterative meetings held with the pre-existing residency training program committee and 7 invited experts between September 2018 and April 2019. Thematic text analysis was conducted to prepare a final report, including recommendations. Results: Five themes, each with recommendations, were identified: (1) Freedom of participation: participation, non-participation, or withdrawal from a study should not interfere with teacher-learner relationship (recommendation: improve recruitment and consent forms); (2) Avoidance of over-solicitation (recommendation: limit the number of ongoing studies); (3) Management of time dedicated to participation in research (recommendations: schedule and proportion of time for study participation); (4) Emotional safety (recommendation: requirement for debriefing and confidential counseling); and (5) Educational safety: data collected during a study should not influence clinical assessment of the resident (recommendation: principal investigator should not be involved in the evaluation process of learners in clinical rotation). Conclusions: Our nominal group technique approach resulted in raising 5 specific issues about freedom of participation of residents in research in medical education, over-solicitation, time dedicated to research, emotional safety, and educational safety.


Asunto(s)
Educación Médica , Internado y Residencia , Competencia Clínica , Curriculum , Educación de Postgrado en Medicina/métodos , Humanos , Sujetos de Investigación
2.
Teach Learn Med ; 34(2): 167-177, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34000944

RESUMEN

CONSTRUCT: For assessing the skill of visual diagnosis such as radiograph interpretation, competency standards are often developed in an ad hoc method, with a poorly delineated connection to the target clinical population. BACKGROUND: Commonly used methods to assess for competency in radiograph interpretation are subjective and potentially biased due to a small sample size of cases, subjective evaluations, or include an expert-generated case-mix versus a representative sample from the clinical field. Further, while digital platforms are available to assess radiograph interpretation skill against an objective standard, they have not adopted a data-driven competency standard which informs educators and the public that a physician has achieved adequate mastery to enter practice where they will be making high-stakes clinical decisions. APPROACH: Operating on a purposeful sample of radiographs drawn from the clinical domain, we adapted the Ebel Method, an established standard setting method, to ascertain a defensible, clinically relevant mastery learning competency standard for the skill of radiograph interpretation as a model for deriving competency thresholds in visual diagnosis. Using a previously established digital platform, emergency physicians interpreted pediatric musculoskeletal extremity radiographs. Using one-parameter item response theory, these data were used to categorize radiographs by interpretation difficulty terciles (i.e. easy, intermediate, hard). A panel of emergency physicians, orthopedic surgeons, and plastic surgeons rated each radiograph with respect to clinical significance (low, medium, high). These data were then used to create a three-by-three matrix where radiographic diagnoses were categorized by interpretation difficulty and significance. Subsequently, a multidisciplinary panel that included medical and parent stakeholders determined acceptable accuracy for each of the nine cells. An overall competency standard was derived from the weighted sum. Finally, to examine consequences of implementing this standard, we reported on the types of diagnostic errors that may occur by adhering to the derived competency standard. FINDINGS: To determine radiograph interpretation difficulty scores, 244 emergency physicians interpreted 1,835 pediatric musculoskeletal extremity radiographs. Analyses of these data demonstrated that the median interpretation difficulty rating of the radiographs was -1.8 logits (IQR -4.1, 3.2), with a significant difference of difficulty across body regions (p < 0.0001). Physician review classified the radiographs as 1,055 (57.8%) as low, 424 (23.1%) medium or 356 (19.1%) high clinical significance. The multidisciplinary panel suggested a range of acceptable scores between cells in the three-by-three table of 76% to 95% and the sum of equal-weighted scores resulted in an overall performance-based competency score of 85.5% accuracy. Of the 14.5% diagnostic interpretation errors that may occur at the bedside if this competency standard were implemented, 9.8% would be in radiographs of low-clinical significance, while 2.5% and 2.3% would be in radiographs of medium or high clinical significance, respectively. CONCLUSION(S): This study's novel integration of radiograph selection and a standard setting method could be used to empirically drive evidence-based competency standard for radiograph interpretation and can serve as a model for deriving competency thresholds for clinical tasks emphasizing visual diagnosis.


Asunto(s)
Servicio de Urgencia en Hospital , Médicos , Niño , Errores Diagnósticos , Humanos , Radiografía
3.
Front Med (Lausanne) ; 8: 765489, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34950681

RESUMEN

Introduction: Clinical reasoning is a crucial skill in the practice of pediatric emergency medicine and a vital element of the various competencies achieved during the clinical training of resident doctors. Pediatric emergency physicians are often required to stabilize patients and make correct diagnoses with limited clinical information, time and resources. The Pediatric Emergency Medicine Script Concordance Test (PEM-SCT) has been developed specifically for assessing physician's reasoning skills in the context of the uncertainties in pediatric emergency practice. In this study, we developed the Japanese version of the PEM-SCT (Jpem-SCT) and confirmed its validity by collecting relevant evidence. Methods: The Jpem-SCT was developed by translating the PEM-SCT into Japanese using the Translation, Review, Adjudication, Pretest, Documentation team translation model, which follows cross-cultural survey guidelines for proper translation and cross-cultural and linguistic equivalences between the English and Japanese version of the survey. First, 15 experienced pediatricians participated in the pre-test session, serving as a reference panel for modifying the test descriptions, incorporating Japanese context, and establishing the basis for the scoring process. Then, a 1-h test containing 60 questions was administered to 75 trainees from three academic institutions. Following data collection, we calculated the item-total correlations of the scores to optimize selection of the best items in the final version of the Jpem-SCT. The reliability of the finalized Jpem-SCT was calculated using Cronbach's α coefficient for ensuring generalizability of the evidence. We also conducted multiple regression analysis of the test score to collect evidence on validity of the extrapolation. Results: The final version of the test, based on item-total correlation data analysis, contained 45 questions. The participant's specialties were as follows: Transitional interns 12.0%, pediatric residents 56.0%, emergency medicine residents 25.3%, and PEM fellows 6.7%. The mean score of the final version of the Jpem-SCT was 68.6 (SD 9.8). The reliability of the optimized test (Cronbach's α) was 0.70. Multiple regression analysis showed that being a transitional intern was a negative predictor of test scores, indicating that clinical experience relates to performance on the Jpem-SCT. Conclusion: This pediatric emergency medicine Script Concordance Test was reliable and valid for assessing the development of clinical reasoning by trainee doctors during residency training.

4.
AEM Educ Train ; 3(3): 269-279, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-31360820

RESUMEN

OBJECTIVES: As residency programs transition from time- to performance-based competency standards, validated tools are needed to measure performance-based learning outcomes and studies are required to characterize the learning experience for residents. Since pediatric musculoskeletal (MSK) radiograph interpretation can be challenging for emergency medicine trainees, we introduced Web-based pediatric MSK radiograph learning system with performance endpoints into pediatric emergency medicine (PEM) fellowships and determined the feasibility and effectiveness of implementing this intervention. METHODS: This was a multicenter prospective cohort study conducted over 12 months. The course offered 2,100 pediatric MSK radiographs organized into seven body regions. PEM fellows diagnosed each case and received feedback after each interpretation. Participants completed cases until they achieved a performance benchmark of at least 80% accuracy, sensitivity, and specificity. The main outcome measure was the median number of cases completed by participants to achieve the performance benchmark. RESULTS: Fifty PEM fellows from nine programs in the US and Canada participated. There were 301 of 350 (86%) modules started and 250 of 350 (71%) completed to the predefined performance benchmark during the study period. The median (interquartile range [IQR]) number of cases to performance benchmark per participant was 78 (60-104; min = 56, max = 1,333). Between modules, the median number of cases to achieve the performance benchmark was different for the ankle versus other modules (ankle 366 vs. other 76; difference = 290, 95% confidence interval [CI] = 245 to 335). The performance benchmark was achieved for 90.7% of participants in all modules except the ankle/foot, where 34.9% achieved this goal (difference = 55.8%, 95% CI = 45.3 to 66.3). The mean (95% CI) change in accuracy, sensitivity, and specificity from baseline to performance benchmark was +14.6% (13.4 to 15.8), +16.5% (14.8 to 18.1), and +12.6% (10.7 to 14.5), respectively. Median (IQR) time on each case was 31.0 (21.0-45.3) seconds. CONCLUSIONS: Most participants completed the modules to the performance benchmark within 1 hour and demonstrated significant skill improvement. Further, there was a large variation in the number of cases completed to achieve the performance endpoint in any given module, and this impacted the feasibility of completing specific modules.

5.
Med Teach ; 41(7): 756-764, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-31046500

RESUMEN

Objectives: Forgetting curves plot skill decay over time. After exposure to a simulation-based radiograph interpretation learning system, we determined the rate of learning decay and how this was impacted by testing (with and without feedback). Further, we examined the association of initial learning parameters on the forgetting curve. Methods: This was a multicenter, four-arm randomized control trial. Medical trainees completed 80 elbow radiographs and a 20-case post-test. Group 1 had no testing until 12 months; Groups 2-4 had testing every 2 months until 12 months. At 6 months, Group 3 testing was feedback-enhanced, while Group 4 had feedback-enhanced testing at 2, 6, and 10 months. Results: There were 106 participants (n = 42 Group 1; n = 22 Groups 2 and 3; n = 20 Group 4). Group 1 showed an -8.1% learning decay at 12-months relative to other groups. In Groups 2, 3, and 4, there was no significant learning decay (+0.8%), and there were no differences in skill decay between these groups. Initial score and learning curve slope were predictive of retained skill. Conclusions: Learning decay was mitigated by exposure to 20 test cases (with and without feedback) every two months. Initial learning parameters predicted learning retention and may inform refresher education scheduling.


Asunto(s)
Competencia Clínica/normas , Evaluación Educacional/estadística & datos numéricos , Radiografía/normas , Estudiantes de Medicina/psicología , Codo/diagnóstico por imagen , Retroalimentación Formativa , Humanos , Aprendizaje Basado en Problemas
6.
Injury ; 50(4): 903-907, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30961924

RESUMEN

BACKGROUND: Tissue adhesive is widely used in the emergency department to repair minor lacerations but there exists a debate as to whether it should be used for chin lacerations. The main objective of this study was to evaluate the rate of wound dehiscence of chin lacerations repaired with tissue adhesive in comparison to sutures. METHODS: This was a retrospective chart review including all children requiring a facial laceration reparation in a single tertiary care paediatric hospital. The primary outcome was wound dehiscence in the 30 days following reparation, comparing the use of tissue adhesive and sutures. The independent variable of interest was the use of tissue adhesive vs suture. A random sample of charts was reviewed in duplicate to insure reliability of the chart review. RESULTS: Among the 2044 children presenting with a facial laceration requiring an intervention, 1804 (88%) were repaired using tissue adhesive. The laceration was located on the chin in 360 (18%) of patients. The use of tissue adhesive was not statistically associated with a higher risk of dehiscence for all facial lacerations (difference: 0.2; 95%CI: -1.9 to 0.8%), nor for chin lacerations (difference 2.2%; 95%CI: -7.5 to 4.4%). However, the probability of dehiscence was higher for chin laceration in comparison to other localizations (difference of 1.6%; 95%CI: 0.5-3.6%). CONCLUSION: While the rate of dehiscence was higher for chin lacerations compared to other facial localizations, the risk of dehiscence was not statistically different for chin laceration repaired with tissue adhesive or sutures.


Asunto(s)
Mentón/lesiones , Traumatismos Faciales/terapia , Laceraciones , Suturas/estadística & datos numéricos , Adhesivos Tisulares/uso terapéutico , Niño , Preescolar , Femenino , Humanos , Masculino , Dimensión del Dolor , Reproducibilidad de los Resultados , Estudios Retrospectivos , Resultado del Tratamiento , Cicatrización de Heridas
7.
CJEM ; 19(S1): S1-S8, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28508741

RESUMEN

OBJECTIVE: To develop consensus recommendations for training future clinician educators (CEs) in emergency medicine (EM). METHODS: A panel of EM education leaders was assembled from across Canada and met regularly by teleconference over the course of 1 year. Recommendations for CE training were drafted based on the panel's experience, a literature review, and a survey of current and past EM education leaders in Canada. Feedback was sought from attendees at the Canadian Association of Emergency Physicians (CAEP) annual academic symposium. Recommendations were distributed to the society's Academic Section for further feedback and updated by a consensus of the expert panel. RESULTS: Recommendations were categorized for one of three audiences: 1) Future CEs; 2) Academic departments and divisions (AD&D) that support training to fulfill their education leadership goals; and 3) The CAEP Academic Section. Advanced medical education training is recommended for any emergency physician or resident who pursues an education leadership role. Individuals should seek out mentorship in making decisions about career opportunities and training options. AD&D should regularly perform a needs assessment of their future CE needs and identify and encourage potential individuals who fulfill education leadership roles. AD&D should develop training opportunities at their institution, provide support to complete this training, and advocate for the recognition of education scholarship in their institutional promotions process. The CAEP Academic Section should support mentorship of future CEs on a national scale. CONCLUSION: These recommendations serve as a framework for training and supporting the next generation of Canadian EM medical educators.


Asunto(s)
Congresos como Asunto , Educación Médica/economía , Medicina de Emergencia/educación , Becas/organización & administración , Mentores/educación , Sociedades Médicas , Canadá , Humanos
8.
CJEM ; 19(5): 338-346, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-27609399

RESUMEN

OBJECTIVES: Assess the feasibility of a study evaluating one dose of oral ondansetron to decrease post-concussion symptoms at one week and one month following concussion in children aged 8 to 17 years old. METHOD: This was a pilot study for a randomized, triple-blind controlled trial of one dose of either ondansetron or placebo performed in a tertiary care pediatric emergency department. Participants were children aged 8 to 17 years who sustained a concussion in the previous 24 hours and visited a single emergency department. The outcome of interest was an increase from pre-concussion baseline of at least 3 symptoms from the Post-Concussion Symptom Inventory, measured at one week and at one month following concussion. The primary outcome was to determine the proportion of children who completed the assessment at one week following the intervention. Secondary outcome was the proportion of children who completed the assessment at one month following the intervention. All children, care givers, and those assessing the outcomes were blinded to the group assignment. RESULTS: Of the 218 children presenting with a concussion during the study period, we screened 108 and found 36/108 (33%) eligible to participate and 16/108 (14.8%) agreed to participate. All enrolled patients were compliant with the intervention and follow-up. CONCLUSION: In our study population, approximately one-third of the screened concussion patients were eligible to participate and approximately one half of those eligible agreed to participate. Our study found that most enrolled patients preferred electronic follow-up; the noncompliance rate was minimal.


Asunto(s)
Conmoción Encefálica/tratamiento farmacológico , Ondansetrón/uso terapéutico , Antagonistas de la Serotonina/uso terapéutico , Administración Oral , Adolescente , Niño , Método Doble Ciego , Servicio de Urgencia en Hospital , Femenino , Estudios de Seguimiento , Escala de Coma de Glasgow , Humanos , Puntaje de Gravedad del Traumatismo , Modelos Lineales , Masculino , Proyectos Piloto , Síndrome Posconmocional/diagnóstico , Síndrome Posconmocional/tratamiento farmacológico , Valores de Referencia , Factores de Tiempo , Resultado del Tratamiento
9.
CJEM ; 18(6): 469-474, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27021289

RESUMEN

BACKGROUND: Adult and pediatric emergency physicians have been using point-of-care ultrasound (POCUS) for many years. It is a fast, usually painless, noninvasive diagnostic tool that does not expose the patient to radiation. Information about its current implementation in pediatric emergency medicine (PEM) fellowship programs in Canada is lacking. OBJECTIVE: The main goal of our study was to investigate current integration and future direction of POCUS training in Canadian PEM programs. METHODS: The study consisted of two surveys designed for fellows and program directors of all Canadian PEM fellowship programs. The major aspects of the survey were 1) to describe current training in POCUS in fellowship programs, 2) to compare the kind of training that programs offer with what fellows actually receive, and 3) a needs assessment by fellows and program directors for future POCUS training programs. Surveys were sent to program directors and passed on to their fellows. RESULTS: Ninety percent of fellowship program directors as well as 70% (42/60) of fellows responded to the survey. A formal POCUS curriculum exists in five of the nine PEM programs included in this study. Three programs offer specific pediatric POCUS training. The main application is the FAST (focused assessment with sonography for trauma) exam. CONCLUSION: There is a wide variation in POCUS content and delivery across PEM fellowship programs, as well as differences in perceptions of current training and of needs by fellows and program directors. However, given that both groups feel POCUS is very important and essential for PEM training, the opportunity exists to develop a standardized curriculum across Canada.


Asunto(s)
Competencia Clínica , Medicina de Emergencia/educación , Becas/organización & administración , Sistemas de Atención de Punto/organización & administración , Encuestas y Cuestionarios , Ultrasonografía/métodos , Adulto , Canadá , Estudios Transversales , Servicio de Urgencia en Hospital , Femenino , Predicción , Humanos , Internado y Residencia/organización & administración , Masculino , Pediatría , Desarrollo de Programa , Evaluación de Programas y Proyectos de Salud
10.
CJEM ; 16(4): 281-7, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25060081

RESUMEN

BACKGROUND: Minor head trauma in young children is a major cause of emergency department visits. Conflicting guidelines exist regarding radiologic evaluation in such cases. OBJECTIVE: To determine the practice pattern among Canadian emergency physicians for ordering skull radiographs in young children suffering from minor head trauma. Physicians were also surveyed on their willingness to use a clinical decision rule in such cases. DESIGN/METHODS: A self-administered email questionnaire was sent to all members of the Pediatric Emergency Research Canada (PERC) group. It consisted of clinical vignettes followed by multiple-option answers on the management plan. The study was conducted using the principles of the Dillman Tailored Design method and included multiple emailings to maximize the response rate. The research protocol received Institutional Review Board approval. RESULTS: A total of 158 of 295 (54%) PERC members responded. Most participants were trained in pediatric emergency medicine and assessed more than 500 children per year. Imaging management for the vignettes was highly variable: 6 of the 11 case scenarios had a proportion of radiograph ordering between 20 and 80%. Ninety-five percent of respondents stated that they would apply a validated clinical decision rule for the detection of skull fracture in young children with minor head trauma. The minimum sensitivity deemed acceptable for such a rule was 98%. CONCLUSION: Canadian emergency physicians have a wide variation in skull radiography ordering in young children with minor head trauma. This variation, along with the need expressed by physicians, suggests that further research to develop a clinical decision rule is warranted.


Asunto(s)
Traumatismos Craneocerebrales/diagnóstico por imagen , Servicio de Urgencia en Hospital , Médicos , Pautas de la Práctica en Medicina , Tomografía Computarizada por Rayos X/estadística & datos numéricos , Adulto , Canadá , Niño , Femenino , Humanos , Masculino , Persona de Mediana Edad , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
11.
CJEM ; 15(5): 289-99, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23972134

RESUMEN

OBJECTIVE: To assess the prevalence of an unfavourable outcome among children leaving without being seen by a physician in the emergency department (ED). METHOD: This was a prospective cohort study conducted over a complete year in a pediatric tertiary care ED. A random sample of all children younger than 19 years of age who left without being seen by a physician was contacted by phone 4 to 6 days following the ED visit. The primary outcome was the occurrence of an unfavourable outcome prospectively defined using a Delphi method among 15 pediatric emergency physicians. An unfavourable outcome was defined as hospitalization, the need for an invasive procedure (intravenous or intramuscular medication, fracture reduction, bone casting, or surgical intervention), suicide attempt, or death in the 72 hours following leaving without being seen by a physician. As a secondary outcome, multiple potential predictors were evaluated. The first analysis evaluated the proportion of unfavourable outcomes among children who left without being seen by a physician. Then logistic regression identified predictors of unfavourable outcomes. RESULTS: During the study period, 61,909 children presented to the ED, 7,592 (12%) left without being seen by a physician, and 1,579 were recruited. Thirty-eight (2.4%; 95% CI 1.7-3.2) patients fulfilled the criteria for an unfavourable outcome. On multiple logistic regression, chief complaints related to trauma and absence of nurse counseling had higher risks of unfavourable outcome. CONCLUSIONS: Approximately 2% of children who left without being seen by a physician at a tertiary care pediatric ED had an unfavourable outcome.


Asunto(s)
Consejo , Servicio de Urgencia en Hospital/estadística & datos numéricos , Hospitales Pediátricos/estadística & datos numéricos , Evaluación de Resultado en la Atención de Salud , Pacientes Desistentes del Tratamiento , Triaje/métodos , Niño , Preescolar , Femenino , Estudios de Seguimiento , Humanos , Lactante , Masculino , Estudios Prospectivos
12.
Syst Rev ; 2: 63, 2013 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-23924958

RESUMEN

BACKGROUND: Most patients who sustain mild traumatic brain injury (mTBI) have persistent symptoms at 1 week and 1 month after injury. This systematic review investigated the effectiveness of interventions initiated in acute settings for patients who experience mTBI. METHODS: We performed a systematic review of all randomized clinical trials evaluating any intervention initiated in an acute setting for patients experiencing acute mTBI. All possible outcomes were included. The primary sources of identification were MEDLINE, Embase, PsycINFO, CINAHL, and the Cochrane Central register of Controlled Trials, from 1980 to August 2012. Hand searching of proceedings from five meetings related to mTBI was also performed. Study selection was conducted by two co-authors, and data abstraction was completed by a research assistant specialized in conducting systematic reviews. Study quality was evaluated using Cochrane's Risk of Bias assessment tool. RESULTS: From a potential 15,156 studies, 1,268 abstracts were evaluated and 120 articles were read completely. Of these, 15 studies fulfilled the inclusion/exclusion criteria. One study evaluated a pharmacological intervention, two evaluated activity restriction, one evaluated head computed tomography scan versus admission, four evaluated information interventions, and seven evaluated different follow-up interventions. Use of different outcome measures limited the possibilities for analysis. However, a meta-analysis of three studies evaluating various follow-up strategies versus routine follow-up or no follow-up failed to show any effect on three outcomes at 6 to 12 months post-trauma. In addition, a meta-analysis of two studies found no effect of an information intervention on headache at 3 months post-injury. CONCLUSIONS: There is a paucity of well-designed clinical studies for patients who sustain mTBI. The large variability in outcomes measured in studies limits comparison between them.


Asunto(s)
Lesiones Encefálicas/terapia , Hospitalización , Humanos , Evaluación de Resultado en la Atención de Salud
13.
Acad Emerg Med ; 17(8): 859-64, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20670323

RESUMEN

OBJECTIVES: Studies have suggested that poor knowledge of the Ottawa Ankle Rules (OAR) limits its clinical impact. This study evaluated the ability of a mnemonic to improve knowledge of the OAR. METHODS: This was a single-blind randomized controlled trial performed among residents and medical students doing a pediatric emergency medicine rotation. At baseline, all participants were tested for their baseline knowledge of the OAR. The intervention was a standardized information sheet providing a mnemonic of the OAR (44-55-66-PM), while control subjects received its classic description. Block randomization (medical student vs. type of resident) was used. Each participant answered the same questionnaire at the end of rotation (3 weeks later) and via a Web-based survey 5 to 9 months postrandomization. Main outcome measures were knowledge of the components of the ankle rule based on a 13-item criterion grid and the foot rule based on a 10-item criterion grid. All questionnaires were marked at the end of the study by two reviewers blinded to the randomization. Discrepancies in final scores were resolved by consensus. Student's t-test was performed to compare mean scores on the evaluation between groups using an intention-to-treat approach. RESULTS: Among the 206 eligible participants, 96 medical students and 94 residents were recruited and agreed to participate. Primary outcomes were measured in 95% of the participants at 3 weeks postrandomization and in 72% on the long-term follow-up. Participants in both groups were similar with regard to baseline characteristics and prior knowledge of the OAR. Both groups showed improvement in their knowledge of the rule during the study period. At mid-term, knowledge of the OAR was similar for the ankle components (score for mnemonic 10.9; control 10.2; 95% confidence interval [CI] for difference = -0.3 to 1.7) and for the foot (mnemonic 7.6 vs. control 7.5; 95% CI for difference = -0.7 to 0.9). On the long term, randomization to the mnemonic was associated with a better knowledge of the OAR as demonstrated by a higher score for the ankle component (mnemonic 10.1 vs. control 8.9; 95% CI for difference = 0.6 to 1.8) and for the foot (mnemonic 7.8 vs. control 6.5; 95% CI for difference = 0.8 to 1.9). CONCLUSIONS: Mid-term knowledge of the OAR drastically improved for all participants of the study. The use of the mnemonic 44-55-66-PM was associated with a better long-term knowledge of the OAR among medical students and residents. The improvement in knowledge of the OAR among the control group highlights the importance of using controlled trials for studies evaluating knowledge transfer.


Asunto(s)
Traumatismos del Tobillo/diagnóstico por imagen , Traumatismos de los Pies/diagnóstico por imagen , Ortopedia/educación , Pediatría/educación , Retención en Psicología , Enseñanza/métodos , Adulto , Competencia Clínica , Servicio de Urgencia en Hospital , Humanos , Internado y Residencia , Radiografía , Método Simple Ciego , Encuestas y Cuestionarios
14.
Adv Health Sci Educ Theory Pract ; 14(3): 367-75, 2009 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18481187

RESUMEN

Script concordance test (SCT) is a case based assessment format of clinical reasoning in which questions are nested into several cases. Recent results using Q4 format suggest that nested questions contribute more to reliability of measure than cases. The present study aims at documenting variance components associated with SCT cases and nested questions and to determine what are the optimal number and combinations of cases and nested questions. Data from SCT in three different fields are presented. G study and D study methodology are used to estimate variance component and to determine optimal number and combinations of cases and questions. Questions nested into cases contributed a large amount of score variance (more than 70%). D studies with varying samples show that, depending on the reliability of the test, an optimal number of 2-4 questions nested into 15-25 cases represents the best combination. Nested questions contribute to a significant portion of score variance, with the implication that formulation of up to 5 questions per case is an efficient way to optimize the reliability of SCT scores.


Asunto(s)
Competencia Clínica , Educación Médica/métodos , Pensamiento , Humanos , Internado y Residencia/métodos , Oncología Médica , Radiología , Estudiantes de Medicina
15.
Ann Emerg Med ; 53(5): 647-52, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-18722694

RESUMEN

STUDY OBJECTIVE: Clinical reasoning is a crucial skill for all residents to acquire during their training. During most patient encounters in pediatric emergency medicine, physicians and trainees are challenged by diagnostic, investigative, and treatment uncertainties. The Script Concordance Test may provide a means to assess reasoning skills in the context of uncertainty in the practice of pediatric emergency medicine. We gathered validity evidence for the use of a pediatric emergency medicine Script Concordance Test to evaluate residents' reasoning skills. METHODS: A 1-hour test containing 60 questions nested in 38 cases was administered to 53 residents at the end of their pediatric emergency medicine rotation at 1 academic institution. Twelve experienced pediatricians were part of a reference panel to establish the basis for the scoring process. RESULTS: An optimized version of the test, based on positive item discrimination data, contained 30 cases and 50 questions. Scores ranged from 48% to 82%, with a mean score of 69.9 (SD=11.5). The reliability of the optimized test (Cronbach's alpha) was 0.77. Performance on the test increased as the level of experience of the residents increased. The residents considered the Script Concordance Test true to real-life clinical problems and had enough time to complete the test. CONCLUSION: This pediatric emergency medicine Script Concordance Test was reliable and useful to assess the progression of clinical reasoning during residency training.


Asunto(s)
Evaluación Educacional/métodos , Medicina de Emergencia/educación , Internado y Residencia , Pediatría/educación , Solución de Problemas , Competencia Clínica , Educación de Postgrado en Medicina , Humanos
16.
Ann Pharmacother ; 37(1): 87-9, 2003 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-12503941

RESUMEN

OBJECTIVE: To report a case of medication dispensing error by administration of similarly packaged drugs. CASE SUMMARY: A 6-year-old East Indian boy with asthma was mistakenly given alendronate, a bisphosphonate, for 3 months instead of montelukast, a leukotriene-receptor antagonist. Symptoms of esophageal irritation developed and disappeared on discontinuation of alendronate. DISCUSSION: Alendronate and montelukast have very similar packaging and are available in dosages that also can be similar for some patients. Alendronate caused symptoms of irritative gastritis in this child before the error was identified. This case report emphasizes one of the possible sources of medication dispensing errors: a mistaken identification due to similar packaging (confirmation bias). Manufacturers can help to prevent medication errors in many ways; in this case, more distinct packaging would have decreased the risk of error. A standard bar-coding scheme among manufacturers could lead to an important improvement in the safety of medication dispensation. Practitioners are also encouraged to report such errors to the United States Pharmacopoeia Medication Errors Reporting Program. CONCLUSIONS: With increased awareness of medication errors, healthcare practitioners, manufacturers, and patients should take precautionary steps to prevent dispensing errors and their consequences.


Asunto(s)
Alendronato/efectos adversos , Bloqueadores de los Canales de Calcio/efectos adversos , Errores de Medicación , Acetatos , Asma/tratamiento farmacológico , Niño , Ciclopropanos , Embalaje de Medicamentos , Esofagitis/inducido químicamente , Humanos , Antagonistas de Leucotrieno , Masculino , Quinolinas , Sulfuros
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