Patient Simulation (patient + simulation)

Distribution by Scientific Domains


Selected Abstracts


Human Patient Simulation Is Effective for Teaching Paramedic Students Endotracheal Intubation

ACADEMIC EMERGENCY MEDICINE, Issue 9 2005
FRCPC, Robert E. Hall BSc
Abstract Objectives: The primary purpose of this study was to determine whether the endotracheal intubation (ETI) success rate is different among paramedic students trained on a human patient simulator versus on human subjects in the operating room (OR). Methods: Paramedic students (n= 36) with no prior ETI training received identical didactic and mannequin teaching. After randomization, students were trained for ten hours on a patient simulator (SIM) or with 15 intubations on human subjects in the OR. All students then underwent a formalized test of 15 intubations in the OR. The primary outcome was the rate of successful intubation. Secondary outcomes were the success rate at first attempt and the complication rate. The study was powered to detect a 10% difference for the overall success rate (,= 0.05, ,= 0.20). Results: The overall intubation success rate was 87.8% in the SIM group and 84.8% in the OR group (difference of 3.0% [95% confidence interval {CI} =,4.2% to 10.1%; p = 0.42]). The success rate on the first attempt was 84.4% in the SIM group and 80.0% in the OR group (difference of 4.4% [95% CI =,3.4% to 12.3%; p = 0.27]). The complication rate was 6.3% in the SIM group and 4.4% in the OR group (difference of 1.9% [95% CI =,2.9% to 6.6%; p = 0.44]). Conclusions: When tested in the OR, paramedic students who were trained in ETI on a simulator are as effective as students who trained on human subjects. The results support using simulators to teach ETI. [source]


Educational and Research Implications of Portable Human Patient Simulation in Acute Care Medicine

ACADEMIC EMERGENCY MEDICINE, Issue 11 2008
Leo Kobayashi MD
Abstract Advanced medical simulation has become widespread. One development, the adaptation of simulation techniques and manikin technologies for portable operation, is starting to impact the training of personnel in acute care fields such as emergency medicine (EM) and trauma surgery. Unencumbered by cables and wires, portable simulation programs mitigate several limitations of traditional (nonportable) simulation and introduce new approaches to acute care education and research. Portable simulation is already conducted across multiple specialties and disciplines. In situ medical simulations are those carried out within actual clinical environments, while off-site portable simulations take place outside of clinical practice settings. Mobile simulation systems feature functionality while moving between locations; progressive simulations are longer-duration events using mobile simulations that follow a simulated patient through sequential care environments. All of these variants have direct applications for acute care medicine. Unique training and investigative opportunities are created by portable simulation through four characteristics: 1) enhancement of experiential learning by reframing training inside clinical care environments, 2) improving simulation accessibility through delivery of training to learner locations, 3) capitalizing on existing care environments to maximize simulation realism, and 4) provision of improved training capabilities for providers in specialized fields. Research agendas in acute care medicine are expanded via portable simulation's introduction of novel topics, new perspectives, and innovative methodologies. Presenting opportunities and challenges, portable simulation represents an evolutionary progression in medical simulation. The use of portable manikins and associated techniques may increasingly complement established instructional measures and research programs at acute care institutions and simulation centers. [source]


A Randomized Comparison Trial of Case-based Learning versus Human Patient Simulation in Medical Student Education

ACADEMIC EMERGENCY MEDICINE, Issue 2 2007
Lawrence R. Schwartz MD
Objectives Human patient simulation (HPS), utilizing computerized, physiologically responding mannequins, has become the latest innovation in medical education. However, no substantive outcome data exist validating the advantage of HPS. The objective of this study was to evaluate the efficacy of simulation training as compared with case-based learning (CBL) among fourth-year medical students as measured by observable behavioral actions. Methods A chest pain curriculum was presented during a one-month mandatory emergency medicine clerkship in 2005. Each month, students were randomized to participate in either the CBL-based or the HPS-based module. All students participated in the same end-of-clerkship chest pain objective structured clinical examination that measured 43 behaviors. Three subscales were computed: history taking, acute coronary syndrome evaluation and management, and cardiac arrest management. Mean total and subscale scores were compared across groups using a multivariate analysis of variance, with significance assessed from Hotelling's T2 statistic. Results Students were randomly assigned to CBL (n= 52) or HPS (n= 50) groups. The groups were well balanced after random assignment, with no differences in mean age (26.7 years; range, 22,44 years), gender (male, 52.0%), or emergency medicine preference for specialty training (28.4%). Self-ratings of learning styles were similar overall: 54.9% were visual learners, 7.8% auditory learners, and 37.3% kinetic learners. Results of the multivariate analysis of variance indicated no significant effect (Hotelling's T2 [3,98] = 0.053; p = 0.164) of education modality (CBL or HPS) on any subscale or total score difference in performance. Conclusions HPS training offers no advantage to CBL as measured by medical student performance on a chest pain objective structured clinical examination. [source]


Addressing the Systems-based Practice Core Competency: A Simulation-based Curriculum

ACADEMIC EMERGENCY MEDICINE, Issue 12 2005
Ernest E. Wang MD
Systems-based practice is one of the six core competencies implemented by the Accreditation Council for Graduate Medical Education to direct residency educational outcome assessment and accreditation. Emergency medicine,specific systems-based practice criteria have been described to define the expected knowledge and skill sets pertinent to emergency medicine practitioners. High-fidelity patient simulation is increasingly used in graduate medical education to augment case-based learning. The authors describe a simulation-based curriculum to address the emergency medicine,specific systems-based practice core competency. [source]


Effectiveness of simulation on health profession students' knowledge, skills, confidence and satisfaction

INTERNATIONAL JOURNAL OF EVIDENCE BASED HEALTHCARE, Issue 3 2008
Susan Laschinger
Abstract Background, Despite the recent wave of interest being shown in high-fidelity simulators, they do not represent a new concept in healthcare education. Simulators have been a part of clinical education since the 1950s. The growth of patient simulation as a core educational tool has been driven by a number of factors. Declining inpatient populations, concerns for patient safety and advances in learning theory are forcing healthcare educators to look for alternatives to the traditional clinical encounter for skill acquisition for students. Objective, The aim of this review was to identify the best available evidence on the effectiveness of using simulated learning experiences in pre-licensure health profession education. Inclusion criteria,Types of studies: This review considered any experimental or quasi-experimental studies that addressed the effectiveness of using simulated learning experiences in pre-licensure health profession practice. In the absence of randomised controlled trials, other research designs were considered for inclusion, such as, but not limited to: non-randomised controlled trials and before-and-after studies. Types of participants: This review included participants who were pre-licensure practitioners in nursing, medicine, and rehabilitation therapy. Types of intervention(s)/phenomena of interest: Studies that evaluated the use of human physical anatomical models with or without computer support, including whole-body or part-body simulators were included. Types of outcome measures, Student outcomes included knowledge acquisition, skill performance, learner satisfaction, critical thinking, self-confidence and role identity. Search strategy, Using a defined search and retrieval method, the following databases were accessed for the period 1995,2006: Medline, CINAHL, Embase, PsycINFO, HealthSTAR, Cochrane Database of Systematic Reviews and ERIC. Methodological quality, Each paper was assessed by two independent reviewers for methodological quality prior to inclusion in the review using the standardised critical appraisal instruments for evidence of effectiveness, developed by the Joanna Briggs Institute. Disagreements were dealt with by consultations with a third reviewer. Data collection, Information was extracted from each paper independently by two reviewers using the standardised data extraction tool from the Joanna Briggs Institute. Disagreements were dealt with by consultation with a third reviewer. Data synthesis, Due to the type of designs and quality of available studies, it was not possible to pool quantitative research study results in statistical meta-analysis. As statistical pooling was not possible, the findings are presented in descriptive narrative form. Results, Twenty-three studies were selected for inclusion in this review including partial task trainers and high-fidelity human patient simulators. The results indicate that there is high learner satisfaction with using simulators to learn clinical skills. The studies demonstrated that human patient simulators which are used for teaching higher level skills, such as airway management, and physiological concepts are useful. While there are short-term gains in knowledge and skill performance, it is evident that performance of skills over time after initial training decline. Conclusion, At best, simulation can be used as an adjunct for clinical practice, not a replacement for everyday practice. Students enjoyed the sessions and using the models purportedly makes learning easier. However, it remains unclear whether the skills learned through a simulation experience transfer into real-world settings. More research is needed to evaluate whether the skills acquired with this teaching methodology transfer to the practice setting such as the impact of simulation training on team function. [source]


Teamwork Training for Interdisciplinary Applications

ACADEMIC EMERGENCY MEDICINE, Issue 2009
Bev Foster
Safe healthcare delivery in the emergency department is a team sport. Medical educators seek efficient and effective methods to teach and practice teamwork skills to all levels of interdisciplinary learners with the goal of enhancing communication, insuring smooth clinical operations, and improving patient safety. We present a new interdisciplinary, health professions teamwork curriculum, modified from TeamSTEPPS, that is efficient, effective, and can be delivered using multiple teaching modalities. This flexible curriculum structure begins with a brief didactic core designed to orient the learners to team concepts and invest them in the rationale for focusing on teamwork skills. This is followed by one of four additional instructional modalities: traditional didactic, interactive audience response didactic, low-fidelity simulation (role play), and high-fidelity patient simulation. Each of these additional modalities can be utilized singly or in combination to enhance the learners' attitudes, knowledge, and skills in team-based behaviors. Interdisciplinary cases have been defined, piloted, modified, and deployed at two major universities across more than 400 learners. Interdisciplinary simulation scenarios range from team-based role play to high-fidelity human patient simulation. Assessment cases using standardized patients are designed for interdisciplinary applications and focus on observable team-based behaviors rather than clinical knowledge. All of these cases have accompanying assessment instruments for attitudes, knowledge, and skills. These instruments may be used for formative assessment to provide feedback to the learners and standardize the faculty's information delivery. If used in a summative manner they provide data for course completion criteria, remediation, or competency assessment. [source]


Building a Simulation-based Crisis Resource Management Course for Emergency Medicine, Phase 1: Results from an Interdisciplinary Needs Assessment Survey

ACADEMIC EMERGENCY MEDICINE, Issue 11 2008
Christopher M. Hicks BSc
Abstract Introduction:, Emergency department (ED) resuscitation requires the coordinated efforts of an interdisciplinary team. Human errors are common and have a negative impact on patient safety. Although crisis resource management (CRM) skills are utilized in other clinical domains, most emergency medicine (EM) caregivers currently receive no formal CRM training. Objectives:, The objectives were to compile and compare attitudes toward CRM training among EM staff physicians, nurses, and residents at two Canadian academic teaching hospitals. Methods:, Emergency physicians (EPs), residents, and nurses were asked to complete a Web survey that included Likert scales and short answer questions. Focus groups and pilot testing were used to inform survey development. Thematic content analysis was performed on the qualitative data set and compared to quantitative results. Results:, The response rate was 75.7% (N = 84). There was strong consensus regarding the importance of core CRM principles (i.e., effective communication, team leadership, resource utilization, problem-solving, situational awareness) in ED resuscitation. Problems with coordinating team actions (58.8%), communication (69.6%), and establishing priorities (41.3%) were among factors implicated in adverse events. Interdisciplinary collaboration (95.1%), efficiency of patient care (83.9%), and decreased medical error (82.6%) were proposed benefits of CRM training. Communication between disciplines is a barrier to effective ED resuscitation for 94.4% of nurses and 59.7% of EPs (p = 0.008). Residents reported a lack of exposure to (64.3%), yet had interest in (96.4%) formal CRM education using human patient simulation. Conclusions:, Nurses rate communication as a barrier to teamwork more frequently than physicians. EM residents are keen to learn CRM skills. An opportunity exists to create a novel interdisciplinary CRM curriculum to improve EM team performance and mitigate human error. [source]


Simulation in a Disaster Drill: Comparison of High-fidelity Simulators versus Trained Actors

ACADEMIC EMERGENCY MEDICINE, Issue 11 2008
Brian Gillett MD
Abstract Objectives:, High-fidelity patient simulation provides lifelike medical scenarios with real-time stressors. Mass casualty drills must construct a realistic incident in which providers care for multiple injured patients while simultaneously coping with numerous stressors designed to tax an institution's resources. This study compared the value of high-fidelity simulated patients with live actor-patients. Methods:, A prospective cohort study was conducted during two mass casualty drills in December 2006 and March 2007. The providers' completion of critical actions was tested in live actor-patients and simulators. A posttest survey compared the participants' perception of "reality" between the simulators and live actor victims. Results:, The victims (n = 130) of the mass casualty drill all had burn-, blast-, or inhalation-related injuries. The participants consisted of physicians, residents, medical students, clerks, and paramedics. The authors compared the team's execution of the 136 critical actions (17 critical actions × 8 scenarios) between the simulators and the live actor-patients. Only one critical action was missed in the simulator group and one in the live actor group, resulting in a miss rate of 0.74% (95% confidence interval [CI] = 0.01% to 4.5%). All questionnaires were returned and analyzed. The vast majority of participants disagreed or strongly disagreed that the simulators were a distraction from the disaster drill. More than 96% agreed or strongly agreed that they would recommend the simulator as a training tool. The mean survey scores for all participants demonstrated agreement that the simulators closely mimicked real-life scenarios, accurately represented disease states, and heightened the realism of patient assessment and treatment options during the drill with the exception of nurse participants, who agreed slightly less strongly. Conclusions:, This study demonstrated that simulators compared to live actor-patients have equivalent results in prompting critical actions in mass casualty drills and increase the perceived reality of such exercises. [source]


A Randomized Comparison Trial of Case-based Learning versus Human Patient Simulation in Medical Student Education

ACADEMIC EMERGENCY MEDICINE, Issue 2 2007
Lawrence R. Schwartz MD
Objectives Human patient simulation (HPS), utilizing computerized, physiologically responding mannequins, has become the latest innovation in medical education. However, no substantive outcome data exist validating the advantage of HPS. The objective of this study was to evaluate the efficacy of simulation training as compared with case-based learning (CBL) among fourth-year medical students as measured by observable behavioral actions. Methods A chest pain curriculum was presented during a one-month mandatory emergency medicine clerkship in 2005. Each month, students were randomized to participate in either the CBL-based or the HPS-based module. All students participated in the same end-of-clerkship chest pain objective structured clinical examination that measured 43 behaviors. Three subscales were computed: history taking, acute coronary syndrome evaluation and management, and cardiac arrest management. Mean total and subscale scores were compared across groups using a multivariate analysis of variance, with significance assessed from Hotelling's T2 statistic. Results Students were randomly assigned to CBL (n= 52) or HPS (n= 50) groups. The groups were well balanced after random assignment, with no differences in mean age (26.7 years; range, 22,44 years), gender (male, 52.0%), or emergency medicine preference for specialty training (28.4%). Self-ratings of learning styles were similar overall: 54.9% were visual learners, 7.8% auditory learners, and 37.3% kinetic learners. Results of the multivariate analysis of variance indicated no significant effect (Hotelling's T2 [3,98] = 0.053; p = 0.164) of education modality (CBL or HPS) on any subscale or total score difference in performance. Conclusions HPS training offers no advantage to CBL as measured by medical student performance on a chest pain objective structured clinical examination. [source]