583 results on '"Pugh, Carla M."'
Search Results
202. Opportunities in Resident Education
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Montero, Paul N., Raeburn, Christopher D., Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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203. Getting Involved at a National Level
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Kim, Roger H., Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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204. Opportunities in Medical Student Education
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Henry, Brandon V., Sudan, Ranjan, Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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205. Research Funding
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Stefanidis, Dimitrios, Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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206. Promoting Excellence in Surgical Educational Research
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Kim, Sara, Jabori, Sinan, Pellegrini, Carlos A., Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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207. Exploring Advanced Degrees
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Greenberg, Jacob A., Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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208. Training Opportunities in Medical and Surgical Education
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Lindeman, Brenessa, Yang, Stephen C., Pugh, Carla M, editor, and Sippel, Rebecca S., editor
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- 2013
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209. Dynamic Visual Feedback During Junctional Tourniquet Training.
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Xu, James, Kwan, Calvin, Sunkara, Adhira, Mohamadipanah, Hossein, Bell, Katrina, Tizale, Mengizem, and Pugh, Carla M.
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VISUAL training , *FEEDBACK control system dynamics , *TOURNIQUETS , *SIMULATION methods & models , *HEMORRHAGE diagnosis , *JUNCTIONAL complexes (Epithelium) - Abstract
Abstract Background This project involved the development and evaluation of a new visual bleeding feedback (VBF) system for tourniquet training. We hypothesized that dynamic VBF during junctional tourniquet training would be helpful and well received by trainees. Materials and Methods We designed the VBF to simulate femoral bleeding. Medical students (n = 15) and emergency medical service (EMS) members (n = 4) were randomized in a single-blind, crossover study to the VBF or without feedback groups. Poststudy surveys assessing VBF usefulness and recommendations were conducted along with participants' reported confidence using a 7-point Likert scale. Data from the different groups were compared using Wilcoxon signed-rank and rank-sum tests. Results Participants rated the helpfulness of the VBF highly (6.53/7.00) and indicated they were very likely to recommend the VBF simulator to others (6.80/7.00). Pre- and post-VBF confidence were not statistically different (P = 0.59). Likewise, tourniquet application times for VBF and without feedback before crossover were not statistically different (P = 0.63). Although participant confidence did not change significantly from beginning to end of the study (P = 0.46), application time was significantly reduced (P = 0.001). Conclusions New tourniquet learners liked our VBF prototype and found it useful. Although confidence did not change over the course of the study for any group, application times improved. Future studies using outcomes of this study will allow us to continue VBF development as well as incorporate other quantitative measures of task performance to elucidate VBF's true benefit and help trainees achieve mastery in junctional tourniquet skills. [ABSTRACT FROM AUTHOR]
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- 2019
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210. Residents' response to bleeding during a simulated robotic surgery task.
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Walker, Jessica L., Nathwani, Jay N., Mohamadipanah, Hossein, Laufer, Shlomi, Jocewicz, Frank F., Gwillim, Eran, and Pugh, Carla M.
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PERFORMANCE evaluation , *SURGICAL robots , *HEMOSTASIS , *BLOOD loss estimation ,PELVIC tumors - Abstract
Background The aim of this study was to assess performance measurement validity of our newly developed robotic surgery task trainer. We hypothesized that residents would exhibit wide variations in their intercohort performance as well as a measurable difference compared to surgeons in fellowship training. Materials and methods Our laboratory synthesized a model of a pelvic tumor that simulates unexpected bleeding. Surgical residents and fellows of varying specialties completed a demographic survey and were allowed 20 minutes to resect the tumor using the da Vinci robot and achieve hemostasis. At a standardized event in the simulation, venous bleeding began, and participants attempted hemostasis using suture ligation. A motion tracking system, using electromagnetic sensors, recorded participants' hand movements. A postparticipation Likert scale survey evaluated participants' assessment of the model's realism and usefulness. Results Three of the seven residents (postgraduate year 2-5), and the fellow successfully resected the tumor in the allotted time. Residents showed high variability in performance and blood loss (125-700 mL) both within their cohort and compared to the fellow (150 mL blood). All participants rated the model as having high realism and utility for trainees. Conclusions The results support that our bleeding pelvic tumor simulator has the ability to discriminate resident performance in robotic surgery. The combination of motion, decision-making, and blood loss metrics offers a multilevel performance assessment, analyzing both technical and decision-making abilities. [ABSTRACT FROM AUTHOR]
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- 2017
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211. Residents' surgical performance during the laboratory years: an analysis of rule-based errors.
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Nathwani, Jay N., Wise, Brett J., Garren, Margaret E., Mohamadipanah, Hossein, Van Beek, Nicole, DiMarco, Shannon M., and Pugh, Carla M.
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HERNIA , *SURGICAL & topographical anatomy , *ACADEMIC achievement testing , *RESEARCH management , *SCIENTIFIC community - Abstract
Background Nearly one-third of surgical residents will enter into academic development during their surgical residency by dedicating time to a research fellowship for 1-3 y. Major interest lies in understanding how laboratory residents' surgical skills are affected by minimal clinical exposure during academic development. A widely held concern is that the time away from clinical exposure results in surgical skills decay. This study examines the impact of the academic development years on residents' operative performance. We hypothesize that the use of repeated, annual assessments may result in learning even without individual feedback on participants simulated performance. Methods Surgical performance data were collected from laboratory residents (postgraduate years 2-5) during the summers of 2014, 2015, and 2016. Residents had 15 min to complete a shortened, simulated laparoscopic ventral hernia repair procedure. Final hernia repair skins from all participants were scored using a previously validated checklist. An analysis of variance test compared the mean performance scores of repeat participants to those of first time participants. Results Twenty-seven (37% female) laboratory residents provided 2-year assessment data over the 3-year span of the study. Second time performance revealed improvement from a mean score of 14 (standard error = 1.0) in the first year to 17.2 (SD = 0.9) in the second year, (F[1, 52] = 5.6, P = 0.022). Detailed analysis demonstrated improvement in performance for 3 grading criteria that were considered to be rule-based errors. There was no improvement in operative strategy errors. Conclusions Analysis of longitudinal performance of laboratory residents shows higher scores for repeat participants in the category of rule-based errors. These findings suggest that laboratory residents can learn from rule-based mistakes when provided with annual performance-based assessments. This benefit was not seen with operative strategy errors and has important implications for using assessments not only for performance analysis but also as a learning experience. [ABSTRACT FROM AUTHOR]
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- 2017
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212. Do resident's leadership skills relate to ratings of technical skill?
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Gannon, Samantha J., Law, Katherine E., Ray, Rebecca D., Nathwani, Jay N., DiMarco, Shannon M., D'Angelo, Anne-Lise D., and Pugh, Carla M.
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RESIDENTS (Medicine) , *LEADERSHIP , *SMALL intestine injuries , *SMALL intestine surgery , *MEDICAL decision making , *SELF-efficacy , *THERAPEUTICS - Abstract
Background This study sought to compare general surgery research residents' survey information regarding self-efficacy ratings to their observed performance during a simulated small bowel repair. Their observed performance ratings were based on their leadership skills in directing their assistant. Methods Participants were given 15 min to perform a bowel repair using bovine intestines with standardized injuries. Operative assistants were assigned to help assist with the repair. Before the procedure, participants were asked to rate their expected skills decay, task difficulty, and confidence in addressing the small bowel injury. Interactions were coded to identify the number of instructions given by the participants to the assistant during the repair. Statistical analyses assessed the relationship between the number of directional instructions and participants' perceptions self-efficacy measures. Directional instructions were defined as any dialog by the participant who guided the assistant to perform an action. Results Thirty-six residents (58.3% female) participated in the study. Participants who rated lower levels of decay in their intraoperative decision-making and small bowel repair skills were noted to use their assistant more by giving more instructions. Similarly, a higher number of instructions correlated with lower perceived difficulty in selecting the correct suture, suture pattern, and completing the entire surgical task. Conclusions General surgery research residents' intraoperative leadership skills showed significant correlations to their perceptions of skill decay and task difficulty during a bowel repair. Evaluating resident's directional instructions may provide an additional individualized intraoperative assessment metric. Further evaluation relating to operative performance outcomes is warranted. [ABSTRACT FROM AUTHOR]
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- 2016
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213. Errors in bladder catheterization: are residents ready for complex scenarios?
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O'Connell-Long, Bridget R., Ray, Rebecca D., Nathwani, Jay N., Fiers, Rebekah M., and Pugh, Carla M.
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CYSTOTOMY , *CATHETERIZATION , *URINALYSIS , *SIMULATION methods & models , *REGRESSION analysis - Abstract
Background The aim of this study was to investigate whether junior surgical residents had successfully mastered bladder catheterization. Our hypothesis was that surgical residents would be overly confident in their abilities and underestimate the potential for case complexity. Materials and methods PGY 2-4 surgery residents ( n = 44) were given 15 min. to complete three of four bladder catheterization simulations. Participants reported their mastery by rating confidence using a 5-point Likert scale. Multiple linear regression analysis was used to test predictors of procedure performance. Results Participants made a total of 228 errors with an average of 5.1 errors (standard deviation = 2.6) per participant. The most common errors included not maintaining the sterile field (52.0%), failure to get urine return (20.3%), and inflating the catheter balloon before urine return (8.4%). Some residents committed the same error more than once. Presimulation confidence ratings ranged from “1” being not confident to “5” being extremely confident. Average presimulation confidence was 4.42 (range 1-5, standard deviation = 0.85). Sixteen (36%) residents ranked their presimulation confidence in problem-solving abilities as “moderately confident” or below, whereas 28 (64%) were “very confident” or above. The lower the resident's presimulation confidence in problem-solving, the more errors they committed during the simulation (beta = −0.33, t = −2.15, P = 0.04). Conclusions The residents did not perform as well as they anticipated when presented with more complicated bladder catheterization scenarios. Simulation can be used to identify and expose potential errors that may occur during complex presentations of basic procedures. This type of training and assessment may facilitate mastery. [ABSTRACT FROM AUTHOR]
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- 2016
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214. Resident performance in complex simulated urinary catheter scenarios.
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Nathwani, Jay N., Law, Katherine E., Ray, Rebecca D., O'Connell Long, Bridget R., Fiers, Rebekah M., D'Angelo, Anne-Lise D., DiMarco, Shannon M., and Pugh, Carla M.
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URINARY catheterization , *TRAINING of medical residents , *MEDICAL simulation , *CATHETERIZATION complications , *URINARY tract infection prevention , *MEDICAL decision making - Abstract
Background Urinary catheter insertion is a common procedure performed in hospitals. Improper catheterization can lead to unnecessary catheter-associated urinary tract infections and urethral trauma, increasing patient morbidity. To prevent such complications, guidelines were created on how to insert and troubleshoot urinary catheters. As nurses have an increasing responsibility for catheter placement, resident responsibility has shifted to more complex scenarios. This study examines the clinical decision-making skills of surgical residents during simulated urinary catheter scenarios. We hypothesize that during urinary catheterization, residents will make inconsistent decisions relating to catheter choices and clinical presentations. Methods Forty-five general surgery residents (postgraduate year 2-4) in Midwest training programs were presented with three of four urinary catheter scenarios of varying difficulty. Residents were allowed 15 min to complete the scenarios with five different urinary catheter choices. A chi-square test was performed to examine the relation between initial and subsequent catheter choices and to evaluate for consistency of decision-making for each scenario. Results Eighty-two percent of residents performed scenario A; 49% performed scenario B; 64% performed scenario C, and 82% performed scenario D. For initial attempt for scenario A-C, the 16 French Foley catheter was the most common choice (38%, 54%, 50%, P 's < 0.001), whereas for scenario D, the 16 French Coude was the most common choice (37%, P < 0.01). Residents were most likely to be successful in achieving urine output in the initial catheterization attempt ( P < 0.001). Chi-square analyses showed no relationship between residents' first and subsequent catheter choices for each scenario ( P 's > 0.05). Conclusions Evaluation of clinical decision-making shows that initial catheter choice may have been deliberate based on patient background, as evidenced by the most popular choice in scenario D. Analyses of subsequent choices in each of the catheterization models reveal inconsistency. These findings suggest a possible lack of competence or training in clinical decision-making with regard to urinary catheter choices in residents. [ABSTRACT FROM AUTHOR]
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- 2016
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215. Exploring hand coordination as a measure of surgical skill.
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Law, Katherine E., Jenewein, Caitlin G., Gannon, Samantha J., DiMarco, Shannon M., Maulson, Lakita J., Laufer, Shlomi, and Pugh, Carla M.
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LAPAROSCOPIC surgery , *MOTOR ability , *RESIDENTS (Medicine) , *VENTRAL hernia , *MEDICAL simulation , *SUTURES , *PREHENSION (Physiology) , *THERAPEUTICS - Abstract
Background The study aim was to identify residents’ coordination between dominant and nondominant hands while grasping for sutures in a laparoscopic ventral hernia repair procedure simulation. We hypothesize residents will rely on their dominant and nondominant hands unequally while grasping for suture. Methods Surgical residents had 15 min to complete the mesh securing and mesh tacking steps of a laparoscopic ventral hernia repair procedure. Procedure videos were coded for manual coordination events during the active suture grasping phase. Manual coordination events were defined as: active motion of dominant, nondominant, or both hands; and bimanual or unimanual manipulation of hands. A chi-square test was used to discriminate between coordination choices. Results Thirty-six residents (postgraduate year, 1-5) participated in the study. Residents changed manual coordination types during active suture grasping 500 times, ranging between 5 and 24 events (M = 13.9 events, standard deviation [SD] = 4.4). Bimanual coordination was used most (40%) and required the most time on average (M = 20.6 s, SD = 27.2), while unimanual nondominant coordination was used least (2.2%; M = 7.9 s, SD = 6.9). Residents relied on their dominant and nondominant hands unequally ( P < 0.001). During 24% of events, residents depended on their nondominant hand ( n = 120), which was predominantly used to operate the suture passer device. Conclusions Residents appeared to actively coordinate both dominant and nondominant hands almost half of the time to complete suture grasping. Bimanual task durations took longer than other tasks on average suggesting these tasks were characteristically longer or switching hands required a greater degree of coordination. Future work is necessary to understand how task completion time and overall performance are affected by residents’ hand utilization and switching between dominant and nondominant hands in surgical tasks. [ABSTRACT FROM AUTHOR]
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- 2016
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216. Practical Guide to Use of Simulation and Video Data.
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Hashimoto DA, Dimick JB, and Pugh CM
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- 2025
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217. Haptics: The Science of Touch As a Foundational Pathway to Precision Education and Assessment.
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Perrone KH, Abdelaal AE, Pugh CM, and Okamura AM
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- Humans, Artificial Intelligence, Physician-Patient Relations, User-Computer Interface, Touch, Haptic Technology
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Abstract: Clinical touch is the cornerstone of the doctor-patient relationship and can impact patient experience and outcomes. In the current era, driven by an ever-increasing infusion of point-of-care technologies, physical exam skills have become undervalued. Moreover, touch and hands-on skills have been difficult to teach due to inaccurate assessments and difficulty with learning transfer through observation. In this article, the authors argue that haptics, the science of touch, provides a unique opportunity to explore new pathways to facilitate touch training. Furthermore, haptics can dramatically increase the density of touch-based assessments without increasing human rater burden-essential for realizing precision assessment. The science of haptics is reviewed, including the benefits of using haptics-informed language for objective structured clinical examinations. The authors describe how haptic devices and haptic language have and can be used to facilitate learning, communication, documentation and a much-needed reinvigoration of physical examination, and touch excellence at the point of care. The synergy of haptic devices, artificial intelligence, and virtual reality environments are discussed. The authors conclude with challenges of scaling haptic technology in medical education, such as cost and translational needs, and opportunities to achieve wider adoption of this transformative approach to precision education., (Copyright © 2023 the Association of American Medical Colleges.)
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- 2024
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218. Foreword: The Next Era of Assessment and Precision Education.
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Schumacher DJ, Santen SA, Pugh CM, and Burk-Rafel J
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- Humans, Educational Status, Precision Medicine
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- 2024
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219. Precision Education: The Future of Lifelong Learning in Medicine.
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Desai SV, Burk-Rafel J, Lomis KD, Caverzagie K, Richardson J, O'Brien CL, Andrews J, Heckman K, Henderson D, Prober CG, Pugh CM, Stern SD, Triola MM, and Santen SA
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- Humans, Education, Continuing, Educational Status, Learning, Medicine, Education, Medical
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Abstract: The goal of medical education is to produce a physician workforce capable of delivering high-quality equitable care to diverse patient populations and communities. To achieve this aim amidst explosive growth in medical knowledge and increasingly complex medical care, a system of personalized and continuous learning, assessment, and feedback for trainees and practicing physicians is urgently needed. In this perspective, the authors build on prior work to advance a conceptual framework for such a system: precision education (PE).PE is a system that uses data and technology to transform lifelong learning by improving personalization, efficiency, and agency at the individual, program, and organization levels. PE "cycles" start with data inputs proactively gathered from new and existing sources, including assessments, educational activities, electronic medical records, patient care outcomes, and clinical practice patterns. Through technology-enabled analytics , insights are generated to drive precision interventions . At the individual level, such interventions include personalized just-in-time educational programming. Coaching is essential to provide feedback and increase learner participation and personalization. Outcomes are measured using assessment and evaluation of interventions at the individual, program, and organizational levels, with ongoing adjustment for repeated cycles of improvement. PE is rooted in patient, health system, and population data; promotes value-based care and health equity; and generates an adaptive learning culture.The authors suggest fundamental principles for PE, including promoting equity in structures and processes, learner agency, and integration with workflow (harmonization). Finally, the authors explore the immediate need to develop consensus-driven standards: rules of engagement between people, products, and entities that interact in these systems to ensure interoperability, data sharing, replicability, and scale of PE innovations., (Copyright © 2024 the Association of American Medical Colleges.)
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- 2024
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220. Sensor-Based Discovery of Search and Palpation Modes in the Clinical Breast Examination.
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Laufer S, Klatzky RL, and Pugh CM
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- Humans, Male, Female, Mass Screening, Hand, Palpation, Physicians
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Purpose: Successful implementation of precision education systems requires widespread adoption and seamless integration of new technologies with unique data streams that facilitate real-time performance feedback. This paper explores the use of sensor technology to quantify hands-on clinical skills. The goal is to shorten the learning curve through objective and actionable feedback., Method: A sensor-enabled clinical breast examination (CBE) simulator was used to capture force and video data from practicing clinicians (N = 152). Force-by-time markers from the sensor data and a machine learning algorithm were used to parse physicians' CBE performance into periods of search and palpation and then these were used to investigate distinguishing characteristics of successful versus unsuccessful attempts to identify masses in CBEs., Results: Mastery performance from successful physicians showed stable levels of speed and force across the entire CBE and a 15% increase in force when in palpation mode compared with search mode. Unsuccessful physicians failed to search with sufficient force to detect deep masses ( F [5,146] = 4.24, P = .001). While similar proportions of male and female physicians reached the highest performance level, males used more force as noted by higher palpation to search force ratios ( t [63] = 2.52, P = .014)., Conclusions: Sensor technology can serve as a useful pathway to assess hands-on clinical skills and provide data-driven feedback. When using a sensor-enabled simulator, the authors found specific haptic approaches that were associated with successful CBE outcomes. Given this study's findings, continued exploration of sensor technology in support of precision education for hands-on clinical skills is warranted., (Copyright © 2024 the Association of American Medical Colleges.)
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- 2024
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221. Surgical Education.
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Farmer DL, O'Connell PR, Pugh CM, Lang H, Greenberg CC, Borel-Rinkes IH, Mellinger JD, and Pinto-Marques H
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- Humans, United States, Educational Status, France, Mentoring
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This paper summarizes the proceedings of the joint European Surgical Association ESA/American Surgical Association symposium on Surgical Education that took place in Bordeaux, France, as part of the celebrations for 30 years of ESA scientific meetings. Three presentations on the use of quantitative metrics to understand technical decisions, coaching during training and beyond, and entrustable professional activities were presented by American Surgical Association members and discussed by ESA members in a symposium attended by members of both associations., Competing Interests: The authors report no conflicts of interest., (Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2023
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222. Allyship in action: The critical, missing link to crossing the quality chasm in healthcare.
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Pugh CM
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- Humans, Delivery of Health Care, Quality of Health Care
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Competing Interests: Declaration of competing interest I have no financial interests in the content of this manuscript.
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- 2023
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223. The Quantified Surgeon: A Glimpse Into the Future of Surgical Metrics and Outcomes.
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Pugh CM
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- Humans, Learning Curve, Clinical Competence, Surgeons
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This paper summarizes key points of the 2023 Southeastern Surgical Congress Laws Lecture. The focus of the presentation was on the use of advanced engineering technology to quantify surgical mastery. New concepts relating to the visual-haptic loop, mastery and perception, and mastery and technical decisions were introduced and shown in an empirical fashion to have relevance in procedural outcomes in a simulated setting. The major takeaway point is that surgical mastery can be quantified using advanced engineering technology, and this process will help to shorten the learning curve., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2023
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224. Addressing the Surgical Workplace: An Opportunity to Create a Culture of Belonging.
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Pugh CM, Kirton OC, Tuttle JEB, Maier RV, Hu YY, Stewart JH 4th, Freischlag JA, Sosa JA, Vickers SM, Hawn MT, Eberlein TJ, Farmer DL, Higgins RS, Pellegrini CA, Roman SA, Crandall ML, De Virgilio CM, Tsung A, and Britt LD
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- Humans, Workplace, Organizational Culture
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Competing Interests: The authors report no conflicts of interest.
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- 2023
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225. Response to: Comment on The AI and I: A Collaboration on Competence.
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Funk LM and Pugh CM
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- 2023
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226. Diversity, equity, and inclusion in presidential leadership of academic medical and surgical societies.
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Kearse LE, Goll CK, Jensen RM, Wise BJ, Witt AK, Huemer K, Korndorffer JR Jr, and Pugh CM
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- Female, Humans, Male, Societies, Medical, Academic Medical Centers, Leadership
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Background: Our aim was to identify gender and racial disparities in presidential leadership for national medical and surgical organizations., Methods: We located publicly sourced information on national medical organizations. Years between or since the first diverse presidents were analyzed using descriptive statistics and Mann Whitney U tests., Results: Sixty-seven national medical and surgical organizations were surveyed. 70.8% (n = 34) diversified via gender first (White-female), whereas 26.1% (n = 14) had racial diversity first. Organizations with gender diversity first followed with an African American male president sooner than organizations who first diversified by race (14.7 ± 11.8 v. 27.6 ± 11.3 years, p = 0.018). No significant difference was observed for the third tier of diversification., Conclusions: Significant gender and racial leadership disparities in national medical organizations are still present. It is notable that organizations with female leaders had a shorter timeline to racial diversity. These findings help to inform strategies to promote and increase diversity, equity, and inclusion in national leadership., Competing Interests: Declaration of competing interest The authors have no conflicts of interest to disclose., (Copyright © 2022 Elsevier Inc. All rights reserved.)
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- 2022
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227. Open surgery tool classification and hand utilization using a multi-camera system.
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Basiev K, Goldbraikh A, Pugh CM, and Laufer S
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- Humans, Motion, Hand surgery
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Purpose: The goal of this work is to use multi-camera video to classify open surgery tools as well as identify which tool is held in each hand. Multi-camera systems help prevent occlusions in open surgery video data. Furthermore, combining multiple views such as a top-view camera covering the full operative field and a close-up camera focusing on hand motion and anatomy may provide a more comprehensive view of the surgical workflow. However, multi-camera data fusion poses a new challenge: A tool may be visible in one camera and not the other. Thus, we defined the global ground truth as the tools being used regardless their visibility. Therefore, tools that are out of the image should be remembered for extensive periods of time while the system responds quickly to changes visible in the video., Methods: Participants (n = 48) performed a simulated open bowel repair. A top-view and a close-up cameras were used. YOLOv5 was used for tool and hand detection. A high-frequency LSTM with a 1-second window at 30 frames per second (fps) and a low-frequency LSTM with a 40-second window at 3 fps were used for spatial, temporal, and multi-camera integration., Results: The accuracy and F1 of the six systems were: top-view (0.88/0.88), close-up (0.81,0.83), both cameras (0.9/0.9), high-fps LSTM (0.92/0.93), low-fps LSTM (0.9/0.91), and our final architecture the multi-camera classifier(0.93/0.94)., Conclusion: Since each camera in a multi-camera system may have a partial view of the procedure, we defined a 'global ground truth.' Defining this at the data labeling phase emphasized this requirement at the learning phase, eliminating the need for any heuristic decisions. By combining a system with a high fps and a low fps from the multiple camera array, we improved the classification abilities of the global ground truth., (© 2022. CARS.)
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- 2022
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228. Developing a longitudinal database of surgical skills performance for practicing surgeons: A formal feasibility and acceptance inquiry.
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Applewhite MK, Kearse LE, Mohamadipanah H, Witt A, Goll C, Wise B, Korndorffer JR Jr, and Pugh CM
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- Clinical Competence, Feasibility Studies, Humans, Surveys and Questionnaires, Surgeons
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Background: We explored the feasibility and surgeons' perceptions of the utility of a longitudinal skills performance database., Methods: A 10-station surgical skills assessment center was established at a national scientific meeting. Skills assessment volunteers (n = 189) completed a survey including opinions on practicing surgeons' skills evaluation, ethics, and interest in a longitudinal database. A subset (n = 23) participated in a survey-related interview., Results: Nearly all participants reported interest in a longitudinal database and most believed there is an ethical obligation for such assessments to protect the public. Several interviewees specified a critical role for both formal and informal evaluation is to first create a safe and supportive environment., Conclusions: Participants support the construction of longitudinal skills databases that allow information sharing and establishment of professional standards. In a constructive environment, structured peer feedback was deemed acceptable to enhance and diversify surgeon skills. Large scale skills testing is feasible and scientific meetings may be the ideal location., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2022
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229. Using open surgery simulation kinematic data for tool and gesture recognition.
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Goldbraikh A, Volk T, Pugh CM, and Laufer S
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- Biomechanical Phenomena, Humans, Motion, Gestures, Sutures
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Purpose: The use of motion sensors is emerging as a means for measuring surgical performance. Motion sensors are typically used for calculating performance metrics and assessing skill. The aim of this study was to identify surgical gestures and tools used during an open surgery suturing simulation based on motion sensor data., Methods: Twenty-five participants performed a suturing task on a variable tissue simulator. Electromagnetic motion sensors were used to measure their performance. The current study compares GRU and LSTM networks, which are known to perform well on other kinematic datasets, as well as MS-TCN++, which was developed for video data and was adapted in this work for motion sensors data. Finally, we extended all architectures for multi-tasking., Results: In the gesture recognition task the MS-TCN++ has the highest performance with accuracy of [Formula: see text] and F1-Macro of [Formula: see text], edit distance of [Formula: see text] and F1@10 of [Formula: see text] In the tool usage recognition task for the right hand, MS-TCN++ performs the best in most metrics with an accuracy score of [Formula: see text], F1-Macro of [Formula: see text], F1@10 of [Formula: see text], and F1@25 of [Formula: see text]. The multi-task GRU performs best in all metrics in the left-hand case, with an accuracy of [Formula: see text], edit distance of [Formula: see text], F1-Macro of [Formula: see text], F1@10 of [Formula: see text], and F1@25 of [Formula: see text]., Conclusion: In this study, using motion sensor data, we automatically identified the surgical gestures and the tools used during an open surgery suturing simulation. Our methods may be used for computing more detailed performance metrics and assisting in automatic workflow analysis. MS-TCN++ performed better in gesture recognition as well as right-hand tool recognition, while the multi-task GRU provided better results in the left-hand case. It should be noted that our multi-task GRU network is significantly smaller and has achieved competitive results in the rest of the tasks as well., (© 2022. CARS.)
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- 2022
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230. Video-based fully automatic assessment of open surgery suturing skills.
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Goldbraikh A, D'Angelo AL, Pugh CM, and Laufer S
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- Humans, Suture Techniques, Sutures, Task Performance and Analysis, Clinical Competence, Laparoscopy methods
- Abstract
Purpose: The goal of this study was to develop a new reliable open surgery suturing simulation system for training medical students in situations where resources are limited or in the domestic setup. Namely, we developed an algorithm for tools and hands localization as well as identifying the interactions between them based on simple webcam video data, calculating motion metrics for assessment of surgical skill., Methods: Twenty-five participants performed multiple suturing tasks using our simulator. The YOLO network was modified to a multi-task network for the purpose of tool localization and tool-hand interaction detection. This was accomplished by splitting the YOLO detection heads so that they supported both tasks with minimal addition to computer run-time. Furthermore, based on the outcome of the system, motion metrics were calculated. These metrics included traditional metrics such as time and path length as well as new metrics assessing the technique participants use for holding the tools., Results: The dual-task network performance was similar to that of two networks, while computational load was only slightly bigger than one network. In addition, the motion metrics showed significant differences between experts and novices., Conclusion: While video capture is an essential part of minimal invasive surgery, it is not an integral component of open surgery. Thus, new algorithms, focusing on the unique challenges open surgery videos present, are required. In this study, a dual-task network was developed to solve both a localization task and a hand-tool interaction task. The dual network may be easily expanded to a multi-task network, which may be useful for images with multiple layers and for evaluating the interaction between these different layers., (© 2022. CARS.)
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- 2022
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231. From Listening to Action: Academic Surgical Departmental Response to Social Injustice Through Curricular Development.
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Korndorffer JR Jr, Wren SM, Pugh CM, and Hawn MT
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- Adult, California, Female, Humans, Male, Cultural Competency education, Curriculum trends, Education, Medical, Undergraduate trends, General Surgery economics, Racism, Social Justice
- Abstract
Objective: The aim of this study was to describe the development and evaluation of a structured department wide cultural competency curriculum., Summary Background Data: Despite numerous organizational policies and statements, social injustice and bias still exist. Our department committed to assist individuals of the entire department to develop foundational knowledge and skills to combat implicit bias and systemic racism through the creation of a cultural competency curriculum. The purpose of this manuscript is to detail our curriculum and the evaluation of its effectiveness., Methods: Using a well-established curriculum development framework, a cultural competency curriculum was developed focusing on knowledge, skills and attitudes at the individual level, for all members of the department. The curriculum was implemented through 6-hour-long sessions over a 9-week period. Effectiveness was assessed through a post curriculum survey., Results: Twenty percent of the respondents had experienced bias based on race, ethnicity, or sexual orientation in the past 12 months, whereas 30% had experienced bias based on sex. Seventy-one percent independently explored related topics. The curriculum was overall well received and generally achieved the goals and objectives., Conclusion: Using a standard curriculum development framework, an effective department-wide cultural competency curriculum can be developed and implemented., Competing Interests: The authors report no conflicts of interests., (Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2021
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232. Reassessing career pathways of surgical leaders: An examination of surgical leaders' early accomplishments.
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Meer E, Hughes BD, Martin CA, Rios-Diaz AJ, Patel V, Pugh CM, Berry C, Stain SC, Britt LD, Stein SL, and Butler PD
- Subjects
- Adult, Faculty, Medical organization & administration, Female, General Surgery organization & administration, General Surgery standards, Humans, Male, Career Mobility, Faculty, Medical standards, General Surgery education, Leadership
- Abstract
Background: The American College of Surgeon (ACS), American Surgical Association (ASA), Association of Women Surgeons (AWS), and Society of Black Academic Surgeons (SBAS) partnered to gain insight into whether inequities found in surgical society presidents may be present earlier., Methods: ACS, ASA, AWS, and SBAS presidents' CVs were assessed for demographics and scholastic achievements at the time of first faculty appointment. Regression analyses controlling for age were performed to determine relative differences across societies., Results: 66 of the 68 presidents' CVs were received and assessed (97% response rate). 50% of AWS future presidents were hired as Instructors rather than Assistant professors, compared to 29.4% of SBAS, 25% of ASA and 29.4% of ACS. The future ACS, ASA, and SBAS presidents had more total publications than the AWS presidents, but similar numbers of 1st and Sr. author publications., Conclusion: Gender inequities in academic surgeon hiring practices and perceived scholastic success may be present at first hire., (Copyright © 2021 Elsevier Inc. All rights reserved.)
- Published
- 2021
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233. The what? How? And Who? Of video based assessment.
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Pugh CM, Hashimoto DA, and Korndorffer JR Jr
- Subjects
- Clinical Competence, General Surgery standards, Video Recording
- Abstract
Background: Currently, there is significant variability in the development, implementation and overarching goals of video review for assessment of surgical performance., Methods: This paper evaluates the current methods in which video review is used for evaluation of surgical performance and identifies which processes are critical for successful, widespread implementation of video-based assessment., Results: Despite the advances in video capture technology and growing interest in video-based assessment, there is a notable gap in the implementation and longitudinal use of formative and summative assessment using video., Conclusion: Validity, scalability and discoverability are current but removable barriers to video-based assessment., (Copyright © 2020 Elsevier Inc. All rights reserved.)
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- 2021
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234. Benchmarking Accomplishments of Leaders in American Surgery and Justification for Enhancing Diversity and Inclusion.
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Butler PD, Pugh CM, Meer E, Lett E, Tilahun ED, Sanfey HA, Berry C, Stain SC, DeMatteo RP, Vickers SM, Britt LD, and Martin CA
- Subjects
- Aged, Female, Humans, Male, Middle Aged, United States, Benchmarking, Cultural Diversity, General Surgery, Leadership, Minority Groups, Social Inclusion, Societies, Medical standards, Societies, Medical statistics & numerical data
- Abstract
Objective: To comprehensively assess the level of achievement and demographics of national surgical society presidents., Background: Data on the accomplishments needed to rise to positions of national surgical leadership is scarce and merit alone does not always yield such opportunities. Recognizing the shortcomings of sex and ethnic diversity within academic surgical leadership, the American College of Surgeon (ACS), American Surgical Association (ASA), Association of Women Surgeons (AWS), and the Society of Black Academic Surgeons (SBAS) partnered to address these challenges by performing a comprehensive assessment of their presidents over the last 16 years., Methods: ACS, ASA, AWS, and SBAS presidents' CVs, at the time of their presidential term, were assessed for demographics and scholastic achievements. Regression analyses controlling for age were performed to determine relative differences across societies., Results: A total of 62 of the 64 presidents' CVs were received and assessed (97% response rate). There was a large discrepancy in the average age in years of ACS (70) and ASA (66) presidents compared to the AWS (51) and SBAS (53) presidents. For the ACS and ASA cohort, 87% were male and 83% were White, collectively. After controlling for age (52), the AWS and SBAS presidents' scholastic achievements were comparable to the ACS (and ASA) cohort in 9 and 12 of the 15 accessed metrics, respectively., Conclusion: The ACS and ASA presidents' CVs displayed unsurpassed scholastic achievement, and although not equivalent, both the AWS and the SBAS presidents had comparable attainment. These findings further substantiate that women and ethnic minority surgeons are deserving of additional national leadership consideration as organized medicine pursues a more diverse and reflective physician workforce.
- Published
- 2020
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235. Situating Artificial Intelligence in Surgery: A Focus on Disease Severity.
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Korndorffer JR Jr, Hawn MT, Spain DA, Knowlton LM, Azagury DE, Nassar AK, Lau JN, Arnow KD, Trickey AW, and Pugh CM
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- Humans, Reproducibility of Results, Retrospective Studies, Video Recording, Artificial Intelligence, Cholecystectomy, Laparoscopic, Severity of Illness Index
- Abstract
Objectives: Artificial intelligence (AI) has numerous applications in surgical quality assurance. We assessed AI accuracy in evaluating the critical view of safety (CVS) and intraoperative events during laparoscopic cholecystectomy. We hypothesized that AI accuracy and intraoperative events are associated with disease severity., Methods: One thousand fifty-one laparoscopic cholecystectomy videos were annotated by AI for disease severity (Parkland Scale), CVS achievement (Strasberg Criteria), and intraoperative events. Surgeons performed focused video review on procedures with ≥1 intraoperative events (n = 335). AI versus surgeon annotation of CVS components and intraoperative events were compared. For all cases (n = 1051), intraoperative-event association with CVS achievement and severity was examined using ordinal logistic regression., Results: Using AI annotation, surgeons reviewed 50 videos/hr. CVS was achieved in ≤10% of cases. Hepatocystic triangle and cystic plate visualization was achieved more often in low-severity cases (P < 0.03). AI-surgeon agreement for all CVS components exceeded 75%, with higher agreement in high-severity cases (P < 0.03). Surgeons agreed with 99% of AI-annotated intraoperative events. AI-annotated intraoperative events were associated with both disease severity and number of CVS components not achieved. Intraoperative events occurred more frequently in high-severity versus low-severity cases (0.98 vs 0.40 events/case, P < 0.001)., Conclusions: AI annotation allows for efficient video review and is a promising quality assurance tool. Disease severity may limit its use and surgeon oversight is still required, especially in complex cases. Continued refinement may improve AI applicability and allow for automated assessment., Competing Interests: The authors report no conflicts of interest., (Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2020
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236. Evaluating how residents talk and what it means for surgical performance in the simulation lab.
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D'Angelo AD, Ruis AR, Collier W, Shaffer DW, and Pugh CM
- Subjects
- Female, Hernia, Ventral surgery, Humans, Male, Treatment Outcome, Clinical Competence, Communication, Herniorrhaphy education, Internship and Residency, Laparoscopy education, Simulation Training
- Abstract
Background: This paper explores a method for assessing intraoperative performance by modeling how surgeons integrate skills and knowledge through discourse., Methods: Senior residents (N = 11) were recorded while performing a simulated laparoscopic ventral hernia (LVH) repair. Audio transcripts were coded for five discourse elements related to knowledge, skills, and operative independence. Epistemic network analysis was used to model the ordered integration of the five discourse elements., Results: Participants with poorer hernia repair outcomes had stronger connections between the discourse elements operative planning and asking for information or advice (Operative planning), while participants with better hernia repair outcomes had stronger connections between the discourse elements giving assistant instructions and identifying errors (Operative management): (p = .006; Cohen's d = 2.79)., Conclusion: Participants with better hernia repair outcomes engaged in more operative management communication during the simulated procedure. This ability to integrate multiple operative steps and verbally communicate them significantly correlated with better operative outcomes., (Copyright © 2020 Elsevier Inc. All rights reserved.)
- Published
- 2020
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237. The Society of Black Academic Surgeons CV benchmarking initiative: Early career trends of academic surgical leaders.
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Hughes BD, Butler PD, Edwards MA, Pugh CM, and Martin CA
- Subjects
- Administrative Personnel trends, Black or African American, Benchmarking, Cultural Diversity, Humans, Leadership, Publishing trends, Research Support as Topic trends, Societies, Medical, United States, Career Mobility, Faculty, Medical statistics & numerical data, Surgeons statistics & numerical data
- Abstract
Background: Surgeons from under-represented backgrounds are less likely to receive academic tenure and obtain leadership positions. Our objective was to query the curriculum vitaes (CVs) of SBAS leadership to develop a benchmarking tool to promote and guide careers in academic surgery., Methods: CVs from academic leaders were reviewed for academic productivity at early career stages-the first 5-and 10-years. Variables queried: peer-reviewed publications, grant funding, surgical societal involvement, invited lectureships and visiting professorships., Results: Of 20 CVs, 41 leadership positions including 13 SBAS Presidents were identified. At 5- and 10-years, respectively, the academic productivity increased: 20.6 and 52.3 publications; 4.7 and 9.7 grants; 18 and 42.6 lectures/professorships., Conclusion: The CV benchmarking tool may be a useful framework for aspiring academic surgeons to track their progress relative to successful SBAS members. Creative strategies like these, paired with faculty mentorship and sponsorship are necessary to improve the ethnic diversity in academic surgery., Competing Interests: Declaration of competing interest None., (Copyright © 2020. Published by Elsevier Inc.)
- Published
- 2020
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238. Use of error management theory to quantify and characterize residents' error recovery strategies.
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Pugh CM, Law KE, Cohen ER, D'Angelo AD, Greenberg JA, Greenberg CC, and Wiegmann DA
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- Databases, Factual, Female, General Surgery education, Herniorrhaphy methods, Humans, Incidence, Internship and Residency methods, Laparoscopy adverse effects, Male, Retrospective Studies, Risk Assessment, United States, Video Recording, Clinical Competence, Education, Medical, Graduate methods, Hernia, Ventral surgery, Herniorrhaphy adverse effects, Laparoscopy education, Medical Errors statistics & numerical data, Simulation Training methods
- Abstract
Background: Traditional checklist metrics for surgical performance can miss key intraoperative decisions that impact procedural outcomes. Error-based assessments may help identify important metrics for evaluating operative performance and resident readiness for independent practice., Methods: This study utilized human factors error analysis and error management theory to investigate a previously collected video database of resident performance during a simulated laparoscopic ventral hernia (LVH) repair on a table-top simulator using standard laparoscopic tools and mesh. Errors were deconstructed and coded using a structured observation tool and video analysis software. Error detection events and error recovery events were categorized for each operative step of the ventral hernia repair., Results: Residents made a total of 314 errors (M = 15.7, SD = 4.96). There were more technical errors (63%) than cognitive errors (37%) and more commission errors (69%) than omission errors (30%). Almost half (47%) of all errors went completely undetected by the residents for the entire LVH repair. Of the errors that residents attempted to recover (n = 136), 86.0% were successfully recovered. Technical errors were four times more likely to be successfully recovered than cognitive errors (p = .020)., Conclusions: Our results revealed specific details regarding residents' error management strategies and provides validity evidence for the use of human factors error frameworks in surgical performance assessments. Practice in simulation-based learning environments may improve resident decision-making and error management opportunities by providing a structured experience where errors are explicitly characterized and used for training and feedback. Error management training may play a major role in equipping residents and junior faculty with the skills required for independent, high-quality operative performance., Competing Interests: Declaration of competing interest Carla Pugh, Anne-Lise D’Angelo, Rebecca Ray, Jacob Greenberg, Caprice Greenberg, Douglas Wiegmann, Katherine Law and Elaine Cohen have no conflicts of interest or financial ties to disclose. Funding for this study was provided through the US Army Medical Research Acquisition Activity grant entitled “Psycho-Motor and Error Enabled Simulations: Modeling Vulnerable Skills in the Pre-Mastery Phase” W81XWH-13-1-008 and the National Institutes of Health grant #1F32EB017084-01 entitled “Automated Performance Assessment System: A New Era in Surgical Skills Assessment”. The funding source had no involvement in study design; collection, analysis, and interpretation of data; in writing of the report; and in the decision to submit the article for publication., (Copyright © 2019 Elsevier Inc. All rights reserved.)
- Published
- 2020
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239. Teaching practicing surgeons what not to do: An analysis of instruction fluidity during a simulation-based continuing medical education course.
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Godfrey M, Rosser AA, Pugh CM, Shaffer DW, Sachdeva AK, and Jung SA
- Subjects
- Clinical Competence, Curriculum, Humans, Learning, Surgeons education, Education, Medical, Continuing methods, Herniorrhaphy education, Laparoscopy education, Simulation Training methods, Teaching
- Abstract
Background: Interest is growing in simulation-based continuing medical education courses for practicing surgeons. However, little research has explored the instruction employed during these courses. This study examines instruction practices used during an annual simulation-based continuing medical education course., Methods: Audio-video data were collected from surgeon instructors (n = 12) who taught a simulated laparoscopic hernia repair continuing medical education course across 2 years. Surgeon learners (n = 58) were grouped by their self-reported laparoscopic and hernia repair experience. Instructors' transcribed dialogue was automatically coded for 5 types of responses to the following questions: anecdotes, confirming, correcting, guidance, and what not to do. Differences in these responses were measured against the progress of the simulations and across learners with different experience levels. Postcourse interviews with instructors were conducted for additional qualitative validation., Results: Performing t tests of instructor responses revealed that they were significantly more likely to answer in forms coded as anecdotes when responding to relative experts and in forms coded as what not to do when responding to novices. Linear regressions of each code against normalized progressions of each simulation revealed a significant relationship between progression through a simulation and frequency of the what not to do code for less-experienced learners. Postcourse interviews revealed that instructors continuously assess participants throughout a session and modify their teaching strategies., Conclusion: Instructors significantly modified the focus of their teaching as a function both of their learners' self-reported experience levels, their assessment of learner needs, and learner progression through the training sessions., (Copyright © 2019 Elsevier Inc. All rights reserved.)
- Published
- 2019
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240. What do you want to know? Operative experience predicts the type of questions practicing surgeons ask during a CME laparoscopic hernia repair course.
- Author
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Godfrey M, Rosser AA, Pugh CM, Sachdeva AK, and Sullivan S
- Subjects
- Herniorrhaphy methods, Humans, Retrospective Studies, Surveys and Questionnaires, Education, Medical, Continuing methods, Faculty, Medical standards, General Surgery education, Herniorrhaphy education, Laparoscopy education, Surgeons education
- Abstract
Background: Given their variegated backgrounds, surgeons taking continuing medical education (CME) courses possess different learning needs. This study examines the relationship between surgeons' levels of experience and the questions they asked in a simulation-based CME course., Methods: We analyzed transcribed audio-video data collected from surgeons participating in a simulated laparoscopic hernia repair CME course and identified four types of questions learners posed to their instructors. Linear regressions compared how often these questions were asked versus self-reported operative experience., Results: Both Requesting Guidance and Requesting Confirmation were inversely proportional to experience, whereas Asking About a Specific Case was directly proportional to experience. Requesting Instructor Preference exhibited no significant correlation with experience., Conclusion: Practicing surgeons with relatively less experience tend to ask for confirmation and guidance, whereas those with greater experience tend to focus on specific hypothetical scenarios. This data can be used to tailor instruction based on learners' self-reported experience level., (Copyright © 2018 Elsevier Inc. All rights reserved.)
- Published
- 2019
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241. The hands and head of a surgeon: Modeling operative competency with multimodal epistemic network analysis.
- Author
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Ruis AR, Rosser AA, Quandt-Walle C, Nathwani JN, Shaffer DW, and Pugh CM
- Subjects
- Education, Medical, Graduate methods, Female, Humans, Intraoperative Period, Laparoscopy education, Male, Surgeons standards, Clinical Competence, Hernia, Ventral surgery, Herniorrhaphy education, Internship and Residency methods, Medical Errors trends, Simulation Training methods, Surgeons education
- Abstract
Background: This paper explores a method for assessing intraoperative performance by modeling how surgeons integrate psychomotor, procedural, and cognitive skills to manage errors., Methods: Audio-video data were collected from general surgery residents (N = 45) performing a simulated laparoscopic ventral hernia repair. Errors were identified using a standard checklist, and speech was coded for elements related to error recognition and management. Epistemic network analysis (ENA) was used to model the integration of error management skills., Results: There was no correlation between number or type of errors committed and operative outcome. However, ENA models showed significant differences in the integration of error management skills between high-performing and low-performing residents., Conclusion: These results suggest that error checklists and surgeons' speech can be used to model the integration of psychomotor, procedural, and cognitive aspects of intraoperative performance. Moreover, ENA can identify and quantify this integration, providing insight on performance gaps in both individuals and populations., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2018
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242. Improving diagnosis in healthcare: Local versus national adoption of recommended guidelines for the clinical breast examination.
- Author
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Nathwani JN, Garren A, Laufer S, Kwan C, and Pugh CM
- Subjects
- Educational Measurement, Female, Humans, Breast Diseases diagnosis, Clinical Competence, Curriculum, Education, Medical, Undergraduate methods, Guidelines as Topic, Physical Examination methods, Students, Medical
- Abstract
Background: This study explores the long-term effectiveness of a newly developed clinical skills curriculum., Methods: Students (N = 40) were exposed to a newly developed, simulation-based, clinical breast exam (CBE) curriculum. The same students returned one year later to perform the CBE and were compared to a convenience sample of medical students (N = 15) attending a national conferences. All students were given a clinical vignette and performed the CBE. CBE techniques were video recorded. Chi-squared tests were used to assess differences in CBE technique., Results: Students exposed to a structured curriculum performed physical examination techniques more consistent with national guidelines than the random, national student sample. Structured curriculum students were more organized, likely to use two hands, a linear search pattern, and include the nipple-areolar complex during the CBE compared to national sample (p < 0.01)., Conclusions: Students exposed to a structured skills curriculum more consistently performed the CBE according to national guidelines. The variability in technique compared with the national sample of students calls for major improvements in adoption and implementation of structured skills curricula., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2018
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243. Using epistemic network analysis to identify targets for educational interventions in trauma team communication.
- Author
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Sullivan S, Warner-Hillard C, Eagan B, Thompson RJ, Ruis AR, Haines K, Pugh CM, Shaffer DW, and Jung HS
- Subjects
- Clinical Competence, Humans, Models, Statistical, Resuscitation education, United States, Communication, Interprofessional Relations, Patient Care Team, Simulation Training methods, Traumatology education
- Abstract
Background: Epistemic Network Analysis (ENA) is a technique for modeling and comparing the structure of connections between elements in coded data. We hypothesized that connections among team discourse elements as modeled by ENA would predict the quality of team performance in trauma simulation., Methods: The Modified Non-technical Skills Scale for Trauma (T-NOTECHS) was used to score a simulation-based trauma team resuscitation. Sixteen teams of 5 trainees participated. Dialogue was coded using Verbal Response Modes (VRM), a speech classification system. ENA was used to model the connections between VRM codes. ENA models of teams with lesser T-NOTECHS scores (n = 9, mean = 16.98, standard deviation [SD] = 1.45) were compared with models of teams with greater T-NOTECHS scores (n = 7, mean = 21.02, SD = 1.09)., Results: Teams had different patterns of connections among VRM speech form codes with regard to connections among questions and edifications (meanHIGH = 0.115, meanLOW = -0.089; t = 2.21; P = .046, Cohen d = 1.021). Greater-scoring groups had stronger connections between stating information and providing acknowledgments, confirmation, or advising. Lesser-scoring groups had a stronger connection between asking questions and stating information. Discourse data suggest that this pattern reflected increased uncertainty. Lesser-scoring groups also had stronger connections from edifications to disclosures (revealing thoughts, feelings, and intentions) and interpretations (explaining, judging, and evaluating the behavior of others)., Conclusion: ENA is a novel and valid method to assess communication among trauma teams. Differences in communication among higher- and lower-performing teams appear to result from the ways teams use questions. ENA allowed us to identify targets for improvement related to the use of questions and stating information by team members., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2018
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244. Faculty perceptions of resident skills decay during dedicated research fellowships.
- Author
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D'Angelo AD, D'Angelo JD, Rogers DA, and Pugh CM
- Subjects
- Attitude of Health Personnel, Female, Humans, Male, Perception, Self Concept, Students, Medical psychology, Surveys and Questionnaires, United States, Biomedical Research education, Clinical Competence, Faculty, Medical, Fellowships and Scholarships, General Surgery education, Internship and Residency methods
- Abstract
Background: Residents engaging in dedicated research experiences may return to clinical training with less surgical skill. The study aims were 1) to evaluate faculty perceptions of residents skills decay during dedicated research fellowships, and 2) to compare faculty and resident perceptions of residents skills decay., Methods: Faculty and residents were surveyed on resident research practices and perceptions of resident skills decay., Results: Faculty thought residents returning from research demonstrate less technical skill (Median = 4; 5-point Likert scale, 1 = Strongly disagree, 5 = Strongly agree), demonstrate less confidence (Median = 4), and require more instruction (Median = 4). Both faculty and residents perceived the largest skill reduction in complex procedures, technical surgical skills, and knowledge of procedure steps (p < 0.05)., Conclusion: While dedicated research experiences provide valuable academic experience, there is a cost to clinical skills retention and confidence specifically in the areas of complex operative procedures and technical surgical skills., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2018
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245. Do errors and critical events relate to hernia repair outcomes?
- Author
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Law Forsyth K, DiMarco SM, Jenewein CG, Ray RD, D'Angelo AD, Cohen ER, Wiegmann DA, and Pugh CM
- Subjects
- Clinical Decision-Making, General Surgery education, Humans, Simulation Training, Checklist, Clinical Competence, Hernia, Ventral surgery, Internship and Residency, Laparoscopy education, Medical Errors
- Abstract
Background: The study aimed to validate an error checklist for simulated laparoscopic ventral hernia (LVH) repair procedures. We hypothesize that residents' errors can be assessed with a structured checklist and the results will correlate significantly with procedural outcomes., Methods: Senior residents' (N = 7) performance on a LVH simulator were video-recorded and analyzed using a human error checklist. Junior residents (N = 38) performed two steps of the same simulated LVH procedure. Performance was evaluated using the error checklist and repair quality scores., Results: There were no significant differences between senior and junior residents' checklist errors (p > 0.1). Junior residents' errors correlated with hernia repair quality (p = 0.05)., Conclusions: The newly developed assessment tool showed significant correlations between performance errors, critical events, and hernia repair quality. These results provide validity evidence for the use of errors in performance assessments., Summary: This study validated an error checklist for simulated laparoscopic ventral hernia (LVH) repair procedures. The checklist was designed based on errors committed by chief surgery residents during LVH repairs. In a separate data collection, junior residents were evaluated using the checklist. Hernia repair quality was also assessed. Errors significantly correlated with hernia repair quality (p = 0.05)., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2017
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246. Research Residents' perceptions of skill decay: Effects of repeated skills assessments and scenario difficulty.
- Author
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Jones GF, Forsyth K, Jenewein CG, Ray RD, DiMarco S, and Pugh CM
- Subjects
- Anastomosis, Surgical, Catheterization, Central Venous, Educational Measurement, Female, General Surgery education, Hernia, Ventral surgery, Humans, Intestines surgery, Laparoscopy, Longitudinal Studies, Male, Midwestern United States, Reinforcement, Psychology, Self Efficacy, Urinary Catheterization, Clinical Competence, Internship and Residency, Simulation Training
- Abstract
Introduction: Skills decay is a known risk for surgical residents who have dedicated research time. We hypothesize that simulation-based assessments will reveal significant differences in perceived skill decay when assessing a variety of clinical scenarios in a longitudinal fashion., Methods: Residents (N = 46; Returning: n = 16, New: n = 30) completed four simulated procedures: urinary catheterization, central line, bowel anastomosis, and laparoscopic ventral hernia repair. Perception surveys were administered pre- and post-simulation., Results: Perceptions of skill decay and task difficulty were similar for both groups across three procedures pre- and post-simulation. Due to a simulation modification, new residents were more confident in urinary catheterization than returning residents (F(1,4) = 11.44, p = 0.002). In addition, when assessing expectations for skill reduction, returning residents perceived greater skill reduction upon reassessment when compared to first time residents (t(35) = 2.37, p = 0.023)., Conclusion: Research residents may benefit from longitudinal skills assessments and a wider variety of simulation scenarios during their research years. TABLE OF CONTENTS SUMMARY: As part of a longitudinal study, we assessed research residents' confidence, perceptions of task difficulty and surgical skill reduction. Residents completed surveys pre- and post-experience with four simulated procedures: urinary catheterization, subclavian central line insertion, bowel anastomosis, and laparoscopic ventral hernia repair. Returning residents perceived greater skill reduction upon reassessment when compared to residents participating for the first time. In addition, modification of the clinical scenarios affected perceptions of skills decay., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2017
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247. Relationship Between Technical Errors and Decision-Making Skills in the Junior Resident.
- Author
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Nathwani JN, Fiers RM, Ray RD, Witt AK, Law KE, DiMarco S, and Pugh CM
- Subjects
- Adult, Chi-Square Distribution, Clinical Decision-Making, Curriculum, Education, Medical, Graduate methods, Female, Humans, Male, Subclavian Artery, Wisconsin, Catheterization, Central Venous methods, Clinical Competence, Competency-Based Education methods, Internship and Residency methods, Medical Errors, Simulation Training methods
- Abstract
Objective: The purpose of this study is to coevaluate resident technical errors and decision-making capabilities during placement of a subclavian central venous catheter (CVC). We hypothesize that there would be significant correlations between scenario-based decision-making skills and technical proficiency in central line insertion. We also predict residents would face problems in anticipating common difficulties and generating solutions associated with line placement., Design: Participants were asked to insert a subclavian central line on a simulator. After completion, residents were presented with a real-life patient photograph depicting CVC placement and asked to anticipate difficulties and generate solutions. Error rates were analyzed using chi-square tests and a 5% expected error rate. Correlations were sought by comparing technical errors and scenario-based decision-making skills., Setting: This study was performed at 7 tertiary care centers., Participants: Study participants (N = 46) largely consisted of first-year research residents who could be followed longitudinally. Second-year research and clinical residents were not excluded., Results: In total, 6 checklist errors were committed more often than anticipated. Residents committed an average of 1.9 errors, significantly more than the 1 error, at most, per person expected (t(44) = 3.82, p < 0.001). The most common error was performance of the procedure steps in the wrong order (28.5%, p < 0.001). Some of the residents (24%) had no errors, 30% committed 1 error, and 46 % committed more than 1 error. The number of technical errors committed negatively correlated with the total number of commonly identified difficulties and generated solutions (r (33) = -0.429, p = 0.021, r (33) = -0.383, p = 0.044, respectively)., Conclusions: Almost half of the surgical residents committed multiple errors while performing subclavian CVC placement. The correlation between technical errors and decision-making skills suggests a critical need to train residents in both technique and error management., (Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.)
- Published
- 2016
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248. Exploring Senior Residents' Intraoperative Error Management Strategies: A Potential Measure of Performance Improvement.
- Author
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Law KE, Ray RD, D'Angelo AD, Cohen ER, DiMarco SM, Linsmeier E, Wiegmann DA, and Pugh CM
- Subjects
- Adult, Education, Medical, Graduate methods, Female, Hernia, Ventral surgery, Humans, Intraoperative Complications diagnosis, Male, Medical Errors, Operative Time, Retrospective Studies, Simulation Training methods, Videotape Recording, Clinical Competence, Herniorrhaphy education, Internship and Residency methods, Intraoperative Complications surgery, Laparoscopy education
- Abstract
Objective: The study aim was to determine whether residents' error management strategies changed across 2 simulated laparoscopic ventral hernia (LVH) repair procedures after receiving feedback on their initial performance. We hypothesize that error detection and recovery strategies would improve during the second procedure without hands-on practice., Design: Retrospective review of participant procedural performances of simulated laparoscopic ventral herniorrhaphy. A total of 3 investigators reviewed procedure videos to identify surgical errors. Errors were deconstructed. Error management events were noted, including error identification and recovery., Setting: Residents performed the simulated LVH procedures during a course on advanced laparoscopy. Participants had 30 minutes to complete a LVH procedure. After verbal and simulator feedback, residents returned 24 hours later to perform a different, more difficult simulated LVH repair., Participants: Senior (N = 7; postgraduate year 4-5) residents in attendance at the course participated in this study., Results: In the first LVH procedure, residents committed 121 errors (M = 17.14, standard deviation = 4.38). Although the number of errors increased to 146 (M = 20.86, standard deviation = 6.15) during the second procedure, residents progressed further in the second procedure. There was no significant difference in the number of errors committed for both procedures, but errors shifted to the late stage of the second procedure. Residents changed the error types that they attempted to recover (χ
2 5 =24.96, p<0.001). For the second procedure, recovery attempts increased for action and procedure errors, but decreased for strategy errors. Residents also recovered the most errors in the late stage of the second procedure (p < 0.001)., Conclusion: Residents' error management strategies changed between procedures following verbal feedback on their initial performance and feedback from the simulator. Errors and recovery attempts shifted to later steps during the second procedure. This may reflect residents' error management success in the earlier stages, which allowed further progression in the second simulation. Incorporating error recognition and management opportunities into surgical training could help track residents' learning curve and provide detailed, structured feedback on technical and decision-making skills., (Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.)- Published
- 2016
- Full Text
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249. A marker-less technique for measuring kinematics in the operating room.
- Author
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Frasier LL, Azari DP, Ma Y, Pavuluri Quamme SR, Radwin RG, Pugh CM, Yen TY, Chen CH, and Greenberg CC
- Subjects
- Biomechanical Phenomena, Female, Humans, Internship and Residency methods, Male, Suture Techniques education, Suture Techniques instrumentation, Task Performance and Analysis, Time and Motion Studies, Clinical Competence, Operating Rooms, Surgical Procedures, Operative education, Video Recording
- Abstract
Background: Often in simulated settings, quantitative analysis of technical skill relies largely on specially tagged instruments or tracers on surgeons' hands. We investigated a novel, marker-less technique for evaluating technical skill during open operations and for differentiating tasks and surgeon experience level., Methods: We recorded the operative field via in-light camera for open operations. Sixteen cases yielded 138 video clips of suturing and tying tasks ≥5 seconds in duration. Video clips were categorized based on surgeon role (attending, resident) and task subtype (suturing tasks: body wall, bowel anastomosis, complex anastomosis; tying tasks: body wall, superficial tying, deep tying). We tracked a region of interest on the hand to generate kinematic data. Nested, multilevel modeling addressed the nonindependence of clips obtained from the same surgeon., Results: Interaction effects for suturing tasks were seen between role and task categories for average speed (P = .04), standard deviation of speed (P = .05), and average acceleration (P = .03). There were significant differences across task categories for standard deviation of acceleration (P = .02). Significant differences for tying tasks across task categories were observed for maximum speed (P = .02); standard deviation of speed (P = .04); and average (P = .02), maximum (P < .01), and standard deviation (P = .03) of acceleration., Conclusion: We demonstrated the ability to detect kinematic differences in performance using marker-less tracking during open operative cases. Suturing task evaluation was most sensitive to differences in surgeon role and task category and may represent a scalable approach for providing quantitative feedback to surgeons about technical skill., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
250. Error tolerance: an evaluation of residents' repeated motor coordination errors.
- Author
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Law KE, Gwillim EC, Ray RD, D'Angelo AD, Cohen ER, Fiers RM, Rutherford DN, and Pugh CM
- Subjects
- Female, Humans, Male, Manikins, Clinical Competence, Hernia, Ventral surgery, Internship and Residency, Laparoscopy education, Learning Curve, Motor Skills
- Abstract
Background: The study investigates the relationship between motor coordination errors and total errors using a human factors framework. We hypothesize motor coordination errors will correlate with total errors and provide validity evidence for error tolerance as a performance metric., Methods: Residents' laparoscopic skills were evaluated during a simulated laparoscopic ventral hernia repair for motor coordination errors when grasping for intra-abdominal mesh or suture. Tolerance was defined as repeated, failed attempts to correct an error and the time required to recover., Results: Residents (N = 20) committed an average of 15.45 (standard deviation [SD] = 4.61) errors and 1.70 (SD = 2.25) motor coordination errors during mesh placement. Total errors correlated with motor coordination errors (r[18] = .572, P = .008). On average, residents required 5.09 recovery attempts for 1 motor coordination error (SD = 3.15). Recovery approaches correlated to total error load (r[13] = .592, P = .02)., Conclusions: Residents' motor coordination errors and recovery approaches predict total error load. Error tolerance proved to be a valid assessment metric relating to overall performance., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
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