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Greiner B, Akers M, Zeman F, Goetz A, Brandenstein M, Stroszczynski C, Jung EM, Hammer S. Phantom-based training of ultrasound-guided breast biopsy in medical education: a randomized controlled trial comparing handheld and high-end ultrasound. BMC MEDICAL EDUCATION 2025; 25:551. [PMID: 40241093 PMCID: PMC12004677 DOI: 10.1186/s12909-025-07163-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/01/2025] [Accepted: 04/10/2025] [Indexed: 04/18/2025]
Abstract
BACKGROUND Modern handheld ultrasound devices (HUDs) are attractive for teaching programs in undergraduate medical education due to their miniaturization and portability along at relatively low cost. They offer high-resolution imaging and are easy to use, opening up new possibilities for training of novices in ultrasound (US)-guided percutaneous procedures. The objective of this study was to investigate if guidance by HUD is on par with a cart-based high-end ultrasound scanner (HEUS) regarding performance times and success rates in video- and phantom-based training of novices in US-guided freehand breast biopsy. METHODS 32 medical students without any experience in performing US-guided percutaneous biopsies, who had previously completed a standardized diagnostic US training program, were randomized into either a HUD-group (n = 16) or a HEUS-group (n = 16). After a video training lecture participants performed US-guided biopsies of hypoechogenic and hyperechogenic target-lesions in a breast phantom using either a HUD or a HEUS. Performance times and success rates were primary outcomes. Participants were asked to complete a post-study questionnaire (Likert Scale and Raw NASA Workload Task Load Index) for subjective assessment of the operability and individually perceived workload of both US imaging tools and guidance-techniques as secondary outcomes. RESULTS Biopsy success rates were slightly higher using the HUD (79.7%) in comparison to the HEUS (68.8%, p = 0.045). Median performance times were similar for the HUD (0.63 min, interquartile range IQR = 0.37-1.08 min) compared to the HEUS (0.60 min, IQR = 0.30-2.09 min, p = 0.751). Operability and the individually perceived workload were rated equal. CONCLUSIONS Percutaneous biopsy performed by novices using HUDs is feasible, performance times, success rates, operability and the individually perceived workload were on par with HEUS-guidance. HUDs can be used as cost-effective tools for percutaneous biopsy training purposes in medical education.
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Affiliation(s)
- Barbara Greiner
- Department of Radiology, University Hospital Regensburg, Regensburg, Germany.
| | - Michael Akers
- Department of Radiology, University Hospital Erlangen, Regensburg, Germany
| | - Florian Zeman
- Center for Clinical Studies, University Medical Center Regensburg, Regensburg, Germany
| | - Andrea Goetz
- Department of Radiology, University Hospital Regensburg, Regensburg, Germany
| | - Moritz Brandenstein
- Department of Radiology, University Hospital Regensburg, Regensburg, Germany
| | | | - Ernst Michael Jung
- Department of Radiology, University Hospital Regensburg, Regensburg, Germany
| | - Simone Hammer
- Department of Radiology, University Hospital Regensburg, Regensburg, Germany
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2
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Farooq M, Cevik AA, Alao DO, Pedo VG, Abu-Zidan F. Medical Students' Competency in EFAST (Extended Focused Assessment Sonography for Trauma) Components: A Prospective Observational Study. Cureus 2024; 16:e69338. [PMID: 39398650 PMCID: PMC11471152 DOI: 10.7759/cureus.69338] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 09/13/2024] [Indexed: 10/15/2024] Open
Abstract
OBJECTIVE Ultrasound training in undergraduate medical education is developing, and its incorporation into the curriculum requires careful planning. Extended Focused Assessment Sonography for Trauma (EFAST) is commonly taught to medical students as one of the primary applications of ultrasound. Because false-negative EFAST scans can affect patients' clinical outcomes, it is essential to evaluate the individual components of this skill. We aim to determine which EFAST components students perform sub-optimally after initial training. METHODS In this prospective observational study, 90 medical students from two final-year cohorts were assessed in EFAST components after uniform training during the emergency medicine clerkship. All validated components of the standard EFAST exam were assessed, and a descriptive analysis of individual components of EFAST was performed. RESULTS The hepatorenal space, splenorenal space, and pelvic space fluid investigations had the lowest completion rates. Pericardial fluid, pelvic free fluid, and right thoracic pleural fluid investigations were often incorrectly applied. Fanning was most commonly missed in hepatorenal, splenorenal, and pelvic free fluid investigations, and between 12% and 50% of EFAST components had omitted reporting. CONCLUSIONS There were significant incomplete assessments for free intraperitoneal fluid, primarily due to a lack of fanning in the hepatorenal, splenorenal, and pelvic areas. Trainers can effectively enhance student performance and outcomes by targeting these challenging areas. Further research might reveal whether residents and physicians show similar trends in EFAST completion.
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Affiliation(s)
- Munawar Farooq
- Department of Internal Medicine, Emergency Medicine Section, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, ARE
- Department of Emergency Medicine, Tawam Hospital, Al Ain, ARE
| | - Arif Alper Cevik
- Department of Internal Medicine, Emergency Medicine Section, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, ARE
- Department of Emergency Medicine, Tawam Hospital, Al Ain, ARE
| | - David O Alao
- Department of Internal Medicine, Emergency Medicine Section, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, ARE
- Department of Emergency Medicine, Tawam Hospital, Al Ain, ARE
| | - Virgie Guy Pedo
- Department of Internal Medicine, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, ARE
| | - Fikri Abu-Zidan
- Research Office, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, ARE
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3
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Demetrio GTP, Grumann ACB, Pincelli MP, Staub LJ. Lung ultrasound teaching in medical education: a pilot study at a Brazilian medical school. J Bras Pneumol 2024; 50:e20230382. [PMID: 38808827 PMCID: PMC11185135 DOI: 10.36416/1806-3756/e20230382] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2023] [Accepted: 02/19/2024] [Indexed: 05/30/2024] Open
Abstract
OBJECTIVE To evaluate cognitive learning, ability to perform and interpret lung ultrasound exams, and self-perception of learning among medical students after a short pedagogical intervention at a medical school in Brazil. METHODS An experimental pilot study was conducted with medical students at different stages of their education (basic cycle, clinical cycle, and medical internship). The participants underwent a cognitive test before and after the intervention, a practical test, a test to recognize lung ultrasound pathologies, and a qualitative evaluation test at the end of the intervention. Statistical analysis was performed using a significance level of p < 0.05. RESULTS A total of 42 students were included in the study, with a median age of 23 years and a predominance of males. The mean score of the pre-intervention cognitive test was 2.97 ± 0.87, and that of the post-intervention test was 6.57 ± 1.41, showing significant improvement (p < 0.001). The score of the practical test and that of the recognition of pathologies test also showed significant improvement after the intervention. There was no significant difference in execution time between the groups. Students in the clinical cycle had a better self-perception of learning. CONCLUSIONS Theoretical teaching and practical training of lung ultrasound in a short pedagogical intervention can improve cognitive performance, practical skills, and interpretation of the exam. The level of learning achievement was higher among more advanced students in medical education. Additionally, the students in the clinical cycle had a better perception of their learning.
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Affiliation(s)
- Gabrielle Turnes Pereira Demetrio
- . Universidade Federal de Santa Catarina - UFSC - Florianópolis (SC) Brasil
- . Hospital Regional de São José Dr. Homero de Miranda Gomes, São José (SC) Brasil
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4
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Haji-Hassan M, Capraș RD, Bolboacă SD. Efficacy of Handheld Ultrasound in Medical Education: A Comprehensive Systematic Review and Narrative Analysis. Diagnostics (Basel) 2023; 13:3665. [PMID: 38132248 PMCID: PMC10742630 DOI: 10.3390/diagnostics13243665] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/17/2023] [Revised: 12/11/2023] [Accepted: 12/12/2023] [Indexed: 12/23/2023] Open
Abstract
Miniaturization has made ultrasound (US) technology ultraportable and, in association with their relatively low cost, made handheld devices attractive for medical education training programs. However, performing an ultrasound requires complex skills, and it is unclear whether handheld devices are suitable for the training of novices. Our study aimed to identify to what extent handheld US devices can be employed in medical undergraduates' and residents' education. We selected studies that evaluate the results obtained by students and/or residents who have participated in ultrasound training programs using handheld devices. The studies were included if they reported post-test (pre-test optional) achievements or a comparison with a control group (a group of experts or novices who underwent a different intervention). Twenty-six studies were selected, and their characteristics were summarized. Handheld ultrasound devices were used in training programs to learn echocardiography, abdominal, and/or musculoskeletal ultrasound. Statistically significant progress was noted in the ability of naïve participants to capture and interpret ultrasound images, but training duration influenced the outcomes. While ultrasound training using handheld devices has proven to be feasible for various body regions and purposes (e.g., better understanding of anatomy, clinical applications, etc.), the long-term impacts of handheld education interventions must be considered in addition to the short-term results to outline guidelines for targeted educational needs.
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Affiliation(s)
- Mariam Haji-Hassan
- Department of Medical Informatics and Biostatistics, Iuliu Hațieganu University of Medicine and Pharmacy, Louis Pasteur Str., No. 6, 400349 Cluj-Napoca, Romania; (M.H.-H.); (S.D.B.)
| | - Roxana-Denisa Capraș
- Department of Anatomy and Embryology, Iuliu Hațieganu University of Medicine and Pharmacy, Clinicilor Str., No. 3–5, 400006 Cluj-Napoca, Romania
| | - Sorana D. Bolboacă
- Department of Medical Informatics and Biostatistics, Iuliu Hațieganu University of Medicine and Pharmacy, Louis Pasteur Str., No. 6, 400349 Cluj-Napoca, Romania; (M.H.-H.); (S.D.B.)
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5
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McCormick E, Flanagan B, Johnson CD, Sweeney EM. Ultrasound skills teaching in UK medical education: A systematic review. CLINICAL TEACHER 2023; 20:e13635. [PMID: 37655446 DOI: 10.1111/tct.13635] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2023] [Accepted: 08/01/2023] [Indexed: 09/02/2023]
Abstract
BACKGROUND Sonography is increasingly integrated into medical curricula to prepare students for clinical practice. In 2022, we conducted a systematic review to explore the degree to which ultrasound skill acquisition is incorporated into undergraduate medial education in the United Kingdom. METHODS A search of Medline and Embase databases from 2003 to 2022 identified 15 relevant articles. Studies were included if they described ultrasound skills training in UK undergraduate medical education. FINDINGS A range of teaching methods were reported including didactic demonstrations, hands-on experience and combinations thereof. Portable machines were more common than cart-based machines, and most demonstrators were ultrasound-trained clinicians. Ultrasound teaching is well received, with improvements in confidence using ultrasound, motivation to learn anatomy and retention of knowledge. DISCUSSION Obstacles to integration were noted including training, cost, curriculum time constraints and the issue of incidental pathology. One study demonstrated that anatomists with appropriate training could provide ultrasound teaching, reducing the need for clinicians or sonographers. Costs may be reduced by renting machines or purchasing portable/hand-held devices. Allowing access to machines during student's free time may address scheduling difficulties. A final recommendation is to pre-scan volunteers prior to the teaching session. CONCLUSION We have outlined approaches to ultrasound skills teaching and the inherent hurdles to this, as well as potential solutions. This may aid educators wishing to augment their curricula. Although there are relatively few studies from the United Kingdom, there is consensus that students enjoy the incorporation of ultrasound practice and believe it complements existing teaching, especially in a small group setting.
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Affiliation(s)
- Emer McCormick
- Centre for Biomedical Sciences Education, Queen's University Belfast, Belfast, UK
| | - Brendan Flanagan
- Centre for Biomedical Sciences Education, Queen's University Belfast, Belfast, UK
| | | | - Eva M Sweeney
- Centre for Biomedical Sciences Education, Queen's University Belfast, Belfast, UK
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6
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Abstract
Medical ultrasonography was first used as a diagnostic tool in 1942 by Theodore Karl Dussik to visualize brain structures. Use of ultrasonography broadened to the field of obstetrics in the 1950s and has since expanded to many other medical special-ties owing to ease of use, reproducibility, low cost, and lack of radiation. Advancements in ultrasonography technology have allowed clinicians to perform procedures with greater accuracy and to characterize tissue better than ever before. Piezoelectric crystals used to produce ultrasound waves have been replaced by silicon chips; artificial intelligence can be used to mitigate user variability; and more portable ultrasound probes are available for use with mobile devices. Ultrasonography requires training to be used appropriately, and patient and family education are crucial when performing an examination. Although some data are available regarding the amount of training needed for users to reach proficiency, this topic remains controversial and no standard currently exists.
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Affiliation(s)
- Dorothy Liu
- Dorothy Liu is Surgical Critical Care Fellow, Temple University Hospital, Division of General Surgery, 3401 North Broad Street, Philadelphia, PA 19140
| | - Erica Roth
- Erica Roth is General Surgery Resident, Department of Surgery, Temple University Hospital, Philadelphia, Pennsylvania
| | - Abhijit Pathak
- Abhijit Pathak is Professor of Surgery, Department of Surgery, Division of Trauma and Critical Care, Temple University Hospital, Philadelphia, Pennsylvania
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7
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Höhne E, Recker F, Schmok E, Brossart P, Raupach T, Schäfer VS. Conception and Feasibility of a Digital Tele-Guided Abdomen, Thorax, and Thyroid Gland Ultrasound Course for Medical Students (TELUS study). ULTRASCHALL IN DER MEDIZIN (STUTTGART, GERMANY : 1980) 2023; 44:194-202. [PMID: 34225375 DOI: 10.1055/a-1528-1418] [Citation(s) in RCA: 15] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/13/2023]
Abstract
PURPOSE Medical education has been transformed during the COVID-19 pandemic, creating challenges regarding adequate training in ultrasound (US). Due to the discontinuation of traditional classroom teaching, the need to expand digital learning opportunities is undeniable. The aim of our study is to develop a tele-guided US course for undergraduate medical students and test the feasibility and efficacy of this digital US teaching method. MATERIALS AND METHODS A tele-guided US course was established for medical students. Students underwent seven US organ modules. Each module took place in a flipped classroom concept via the Amboss platform, providing supplementary e-learning material that was optional and included information on each of the US modules. An objective structured assessment of US skills (OSAUS) was implemented as the final exam. US images of the course and exam were rated by the Brightness Mode Quality Ultrasound Imaging Examination Technique (B-QUIET). Achieved points in image rating were compared to the OSAUS exam. RESULTS A total of 15 medical students were enrolled. Students achieved an average score of 154.5 (SD ± 11.72) out of 175 points (88.29 %) in OSAUS, which corresponded to the image rating using B-QUIET. Interrater analysis of US images showed a favorable agreement with an ICC (2.1) of 0.895 (95 % confidence interval 0.858 < ICC < 0.924). CONCLUSION US training via teleguidance should be considered in medical education. Our pilot study demonstrates the feasibility of a concept that can be used in the future to improve US training of medical students even during a pandemic.
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Affiliation(s)
- Elena Höhne
- Clinic of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital Bonn, Germany
| | - Florian Recker
- Department of Obstetrics and Prenatal Medicine, University Hospital Bonn, Germany
| | | | - Peter Brossart
- Clinic of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital Bonn, Germany
| | - Tobias Raupach
- Institute for Medical Education, University Hospital Bonn, Germany
| | - Valentin Sebastian Schäfer
- Clinic of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital Bonn, Germany
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8
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Hoppmann RA, Mladenovic J, Melniker L, Badea R, Blaivas M, Montorfano M, Abuhamad A, Noble V, Hussain A, Prosen G, Villen T, Via G, Nogue R, Goodmurphy C, Bastos M, Nace GS, Volpicelli G, Wakefield RJ, Wilson S, Bhagra A, Kim J, Bahner D, Fox C, Riley R, Steinmetz P, Nelson BP, Pellerito J, Nazarian LN, Wilson LB, Ma IWY, Amponsah D, Barron KR, Dversdal RK, Wagner M, Dean AJ, Tierney D, Tsung JW, Nocera P, Pazeli J, Liu R, Price S, Neri L, Piccirillo B, Osman A, Lee V, Naqvi N, Petrovic T, Bornemann P, Valois M, Lanctot JF, Haddad R, Govil D, Hurtado LA, Dinh VA, DePhilip RM, Hoffmann B, Lewiss RE, Parange NA, Nishisaki A, Doniger SJ, Dallas P, Bergman K, Barahona JO, Wortsman X, Smith RS, Sisson CA, Palma J, Mallin M, Ahmed L, Mustafa H. International consensus conference recommendations on ultrasound education for undergraduate medical students. Ultrasound J 2022; 14:31. [PMID: 35895165 PMCID: PMC9329507 DOI: 10.1186/s13089-022-00279-1] [Citation(s) in RCA: 49] [Impact Index Per Article: 16.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Accepted: 07/05/2022] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVES The purpose of this study is to provide expert consensus recommendations to establish a global ultrasound curriculum for undergraduate medical students. METHODS 64 multi-disciplinary ultrasound experts from 16 countries, 50 multi-disciplinary ultrasound consultants, and 21 medical students and residents contributed to these recommendations. A modified Delphi consensus method was used that included a systematic literature search, evaluation of the quality of literature by the GRADE system, and the RAND appropriateness method for panel judgment and consensus decisions. The process included four in-person international discussion sessions and two rounds of online voting. RESULTS A total of 332 consensus conference statements in four curricular domains were considered: (1) curricular scope (4 statements), (2) curricular rationale (10 statements), (3) curricular characteristics (14 statements), and (4) curricular content (304 statements). Of these 332 statements, 145 were recommended, 126 were strongly recommended, and 61 were not recommended. Important aspects of an undergraduate ultrasound curriculum identified include curricular integration across the basic and clinical sciences and a competency and entrustable professional activity-based model. The curriculum should form the foundation of a life-long continuum of ultrasound education that prepares students for advanced training and patient care. In addition, the curriculum should complement and support the medical school curriculum as a whole with enhanced understanding of anatomy, physiology, pathophysiological processes and clinical practice without displacing other important undergraduate learning. The content of the curriculum should be appropriate for the medical student level of training, evidence and expert opinion based, and include ongoing collaborative research and development to ensure optimum educational value and patient care. CONCLUSIONS The international consensus conference has provided the first comprehensive document of recommendations for a basic ultrasound curriculum. The document reflects the opinion of a diverse and representative group of international expert ultrasound practitioners, educators, and learners. These recommendations can standardize undergraduate medical student ultrasound education while serving as a basis for additional research in medical education and the application of ultrasound in clinical practice.
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Affiliation(s)
- Richard A. Hoppmann
- grid.254567.70000 0000 9075 106XInternal Medicine, University of South Carolina School of Medicine, 6311 Garners Ferry Road, Bldg 3, Room 306, Columbia, SC 29209 USA
| | - Jeanette Mladenovic
- grid.414996.70000 0004 5902 8841Foundation for the Advancement of International Medical Education and Research, Philadelphia, USA
| | - Lawrence Melniker
- grid.413734.60000 0000 8499 1112Quality Emergency Department, NewYork-Presbyterian Health System, New York, USA
| | - Radu Badea
- grid.411040.00000 0004 0571 5814Internal Medicine and Gastroenterology, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
| | - Michael Blaivas
- grid.254567.70000 0000 9075 106XInternal Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Miguel Montorfano
- grid.414463.00000 0004 0638 1756Ultrasound and Doppler Department, Hospital de Emergencias “Dr. Clemente Alvarez”, Rosario, Argentina
| | - Alfred Abuhamad
- grid.255414.30000 0001 2182 3733Eastern Virginia School of Medicine, Norfolk, USA
| | - Vicki Noble
- grid.443867.a0000 0000 9149 4843Emergency Medicine, University Hospitals Cleveland Medical Center, Cleveland, USA
| | - Arif Hussain
- grid.415254.30000 0004 1790 7311Cardiac Critical Care, King Abdulaziz Medical City, Riyadh, Saudi Arabia
| | - Gregor Prosen
- grid.412415.70000 0001 0685 1285Emergency Medicine, University Medical Centre Maribor, Maribor, Slovenia
| | - Tomás Villen
- grid.449795.20000 0001 2193 453XFrancisco de Vitoria University School of Medicine, Madrid, Spain
| | - Gabriele Via
- grid.469433.f0000 0004 0514 7845Department of Cardiac Anesthesia and Intensive Care, Istituto Cardiocentro Ticino, Ente Ospedaliero Cantonale, Lugano, Switzerland
| | - Ramon Nogue
- grid.15043.330000 0001 2163 1432Emergency Medicine, University of Lleida School of Medicine, Lleida, Spain
| | - Craig Goodmurphy
- grid.240473.60000 0004 0543 9901Ultrasound Education, Penn State College of Medicine, Hershey, USA
| | - Marcus Bastos
- Ultrasound Point of Care, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora - SUPREMA, Juiz de Fora, Brazil
| | - G. Stephen Nace
- grid.267301.10000 0004 0386 9246Medical Education and Medicine, University of Tennessee Health Science Center, Memphis, USA
| | - Giovanni Volpicelli
- grid.415081.90000 0004 0493 6869Internal Medicine, Emergency Medicine, San Luigi Gonzaga University Hospital, Turin, Italy
| | - Richard J. Wakefield
- grid.9909.90000 0004 1936 8403Rheumatology, University of Leeds, Leeds Teaching Hospitals Trust, Leeds, UK
| | - Steve Wilson
- grid.254567.70000 0000 9075 106XUniversity of South Carolina School of Medicine, Columbia, USA
| | - Anjali Bhagra
- grid.66875.3a0000 0004 0459 167XInternal Medicine, Mayo Clinic, Rochester, USA
| | - Jongyeol Kim
- grid.416992.10000 0001 2179 3554Neurology, School of Medicine Texas Tech University Health Sciences Center, Lubbock, USA
| | - David Bahner
- grid.261331.40000 0001 2285 7943Department of Emergency Medicine, The Ohio State University, Columbus, USA
| | - Chris Fox
- grid.266093.80000 0001 0668 7243Department Emergency Medicine, University of California Irvine, Irvine, USA
| | - Ruth Riley
- grid.254567.70000 0000 9075 106XLibrary Services, University of South Carolina School of Medicine, Columbia, USA
| | - Peter Steinmetz
- grid.14709.3b0000 0004 1936 8649Family Medicine, McGill University, Montreal, Canada
| | - Bret P. Nelson
- grid.59734.3c0000 0001 0670 2351Emergency Medicine, Icahn School of Medicine at Mount Sinai, New York, USA
| | - John Pellerito
- grid.512756.20000 0004 0370 4759Radiology and Science Education, Zucker School of Medicine at Hofstra/Northwell Health, Manhasset, USA
| | - Levon N. Nazarian
- grid.265008.90000 0001 2166 5843Radiology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, USA
| | - L. Britt Wilson
- grid.254567.70000 0000 9075 106XPhysiology, University of South Carolina School of Medicine, Columbia, USA
| | - Irene W. Y. Ma
- grid.22072.350000 0004 1936 7697Medicine, Division of General Internal Medicine, University of Calgary, Calgary, Canada
| | - David Amponsah
- grid.413103.40000 0001 2160 8953Department of Emergency Medicine, Henry Ford Hospital, Detroit, USA
| | - Keith R. Barron
- grid.254567.70000 0000 9075 106XDepartment of Internal Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Renee K. Dversdal
- grid.5288.70000 0000 9758 5690Internal Medicine, Oregon Health & Science University, Portland, USA
| | - Mike Wagner
- grid.254567.70000 0000 9075 106XMedicine, University of South Carolina School of Medicine-Greenville, Greenville, USA
| | - Anthony J. Dean
- grid.25879.310000 0004 1936 8972Emeritus Department of Emergency Medicine, Perelman University of Pennsylvania School of Medicine, Philadelphia, USA
| | - David Tierney
- grid.413195.b0000 0000 8795 611XInternal Medicine, Abbott Northwestern Hospital, Minneapolis, USA
| | - James W. Tsung
- grid.59734.3c0000 0001 0670 2351Emergency Medicine and Pediatrics, Icahn School of Medicine at Mount Sinai, New York, USA
| | - Paula Nocera
- grid.413471.40000 0000 9080 8521Anesthesiologist, Hospital Sírio Libanês, São Paulo, Brazil
| | - José Pazeli
- Nephology and Critical Care, Barbacena’s School of Medicine, Barbacena, Brazil
| | - Rachel Liu
- grid.47100.320000000419368710Emergency Medicine, Yale School of Medicine, New Haven, USA
| | - Susanna Price
- grid.439338.60000 0001 1114 4366Cardiology and Intensive Care, Royal Brompton Hospital, London, England
| | - Luca Neri
- grid.415280.a0000 0004 0402 3867Emergency and Intensive Care Medicine, King Fahad Specialist Hospital Dammam, Ad Dammām, Saudi Arabia
| | - Barbara Piccirillo
- grid.260914.80000 0001 2322 1832New York Institute of Technology, Bellmore, USA
| | - Adi Osman
- Emergency Physician & ED Critical Care, Trauma & Emergency Department, Hospital Raja Permaisuri, Ipoh, Perak Malaysia
| | - Vaughan Lee
- grid.267153.40000 0000 9552 1255Medical Education, University of South Alabama College of Medicine, Mobile, USA
| | - Nitha Naqvi
- grid.420545.20000 0004 0489 3985Royal Brompton Hospital Part of Guy’s and St Thomas’ NHS Foundation Trust, London, England
| | | | - Paul Bornemann
- grid.254567.70000 0000 9075 106XDepartment of Family and Preventive Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Maxime Valois
- Medicine, McGill and Sherbrooke Universities, Montreal, Canada
| | | | - Robert Haddad
- grid.254567.70000 0000 9075 106XUltrasound Education - Ultrasound Institute, University of South Carolina School of Medicine, Columbia, USA
| | - Deepak Govil
- grid.429252.a0000 0004 1764 4857Critical Care Medicine, Medanta - The Medicity, Gurgaon, India
| | - Laura A. Hurtado
- grid.7345.50000 0001 0056 1981Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Vi Am Dinh
- grid.411390.e0000 0000 9340 4063Emergency Medicine and Internal Medicine, Loma Linda University Medical Center, Loma Linda, USA
| | - Robert M. DePhilip
- grid.261331.40000 0001 2285 7943Emeritus Biomedical Education and Anatomy, The Ohio State University, Columbus, USA
| | - Beatrice Hoffmann
- grid.38142.3c000000041936754XDepartment of Emergency Medicine, Harvard Medical School, Boston, USA
| | - Resa E. Lewiss
- grid.265008.90000 0001 2166 5843Emergency Medicine and Radiology, Thomas Jefferson University, Philadelphia, USA
| | - Nayana A. Parange
- grid.1026.50000 0000 8994 5086Medical Sonography, University of South Australia Allied Health and Human Performance, Adelaide, Australia
| | - Akira Nishisaki
- grid.25879.310000 0004 1936 8972Anesthesia, Critical Care, and Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, USA
| | - Stephanie J. Doniger
- Pediatric Emergency Medicine, Children’s Hospital in Orange California, Orange, USA
| | - Paul Dallas
- grid.438526.e0000 0001 0694 4940Internal Medicine, Virginia Tech Carilion School of Medicine, Roanoke, USA
| | - Kevin Bergman
- grid.266102.10000 0001 2297 6811Family and Community Medicine, University of California - San Francisco, Martinez, USA
| | - J. Oscar Barahona
- grid.423309.f0000 0000 8901 8514Greenwich Ultrasound Services, Greenwich Ultrasound Associates, PC, Greenwich, USA
| | - Ximena Wortsman
- grid.443909.30000 0004 0385 4466Department of Dermatology, Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - R. Stephen Smith
- grid.15276.370000 0004 1936 8091Surgery, University of Florida College of Medicine, Gainesville, USA
| | - Craig A. Sisson
- grid.267309.90000 0001 0629 5880Emergency Medicine, The University of Texas Health Science Center at San Antonio, San Antonio, USA
| | - James Palma
- grid.265436.00000 0001 0421 5525Military and Emergency Medicine, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, USA
| | | | - Liju Ahmed
- King Faisal Specialist Hospital and Research Center, Madinah, Kingdom of Saudi Arabia
| | - Hassan Mustafa
- grid.21613.370000 0004 1936 9609Internal Medicine, University of Manitoba, Manitoba, Canada
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9
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Höhne E, Recker F, Dietrich CF, Schäfer VS. Assessment Methods in Medical Ultrasound Education. Front Med (Lausanne) 2022; 9:871957. [PMID: 35755059 PMCID: PMC9218354 DOI: 10.3389/fmed.2022.871957] [Citation(s) in RCA: 22] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2022] [Accepted: 05/11/2022] [Indexed: 11/13/2022] Open
Abstract
Medical schools are increasingly incorporating ultrasound into undergraduate medical education. The global integration of ultrasound into teaching curricula and physical examination necessitates a strict evaluation of the technology's benefit and the reporting of results. Course structures and assessment instruments vary and there are no national or worldwide standards yet. This systematic literature review aims to provide an up-to-date overview of the various formats for assessing ultrasound skills. The key questions were framed in the PICO format (Population, Intervention, Comparator, and Outcome). A review of literature using Embase, PubMed, Medline, Cochrane and Google Scholar was performed up to May 2021, while keywords were predetermined by the authors. Inclusion criteria were as follows: prospective as well as retrospective studies, observational or intervention studies, and studies outlining how medical students learn ultrasound. In this study, 101 articles from the literature search matched the inclusion criteria and were investigated. The most frequently used methods were objective structured clinical examinations (OSCE), multiple choice questions, and self-assessments via questionnaires while frequently more than one assessment method was applied. Determining which assessment method or combination is ideal to measure ultrasound competency remains a difficult task for the future, as does the development of an equitable education approach leading to reduced heterogeneity in curriculum design and students attaining equivalent skills.
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Affiliation(s)
- Elena Höhne
- Clinic of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital Bonn, Bonn, Germany
| | - Florian Recker
- Department of Obstetrics and Prenatal Medicine, University Hospital Bonn, Bonn, Germany
| | | | - Valentin Sebastian Schäfer
- Clinic of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital Bonn, Bonn, Germany
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10
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Simulation-based clinical learning for final year medical students about Focused Assessment Sonography for Trauma. JOURNAL OF SURGERY AND MEDICINE 2022. [DOI: 10.28982/josam.1112865] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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11
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Campos AR, Ristau J. Effectiveness of an Ultrasound Visual Biofeedback Training for Tongue Shape Assessment During Speech Sound Production. Lang Speech Hear Serv Sch 2022; 53:825-836. [PMID: 35436408 DOI: 10.1044/2022_lshss-21-00102] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022] Open
Abstract
PURPOSE This proof-of-concept study examined the effectiveness of an ultrasound visual biofeedback (UVB) training within the Participatory Adult Teaching Strategy framework for instructing speech-language pathologists (SLPs) on the assessment of sonographic tongue configuration for remediation of speech sound errors. METHOD This research followed a multiple-baseline, multiple-probe single-case research methodology replicated across behaviors for data collection and analysis. Two school-based SPLs with no previous knowledge or experience with UVB were recruited. RESULTS Visual analysis of data and effect size calculations using the percentage of nonoverlapping data indicated that training was highly effective in teaching SLPs skills for the assessment of sonographic tongue configuration and how to promote changes in tongue configuration for the remediation of speech sound errors. CONCLUSIONS This study addressed the current gap in the literature regarding the lack of empirical evidence of UVB training for SLPs. Our findings support the exploration of evidence-based teaching strategies to train SLPs in the use of UVB for assessment of tongue configuration and remediation of speech sound errors. This can be of interest to academic programs and organizers of training opportunities through continued education units.
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Affiliation(s)
- Ahmed Rivera Campos
- Davies School of Communication Sciences & Disorders, Texas Christian University, Fort Worth
| | - Jyl Ristau
- Davies School of Communication Sciences & Disorders, Texas Christian University, Fort Worth
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12
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Kloth C, Schmidt SA, Graeter T, Nikolaou K, Kaufmann S, Beer M, Thaiss WM. Evaluation of an elective ultrasound course for medical students. Clin Anat 2022; 35:354-358. [PMID: 35128729 DOI: 10.1002/ca.23838] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2021] [Revised: 12/23/2021] [Accepted: 01/21/2022] [Indexed: 01/08/2023]
Abstract
To evaluate the educational benefits of teaching ultrasound in an elective radiological course for medical students. We conducted a single-center retrospective analysis of a one-week elective ultrasound course in which 39 medical students (25 female; median age 25.8 ± 2.8 years, range 21-35, 4th and 5th years of undergraduate medical education) participated as part of their radiological training. The students completed a pre- and post-course questionnaire using a five-point Likert scale for self-assessment of technical knowledge, confidence in the procedure regarding different organs, motivation for performing ultrasound, and the importance of ultrasound in medical education. The students also assessed the value of ultrasound teaching in the context of their general medical degree. Pre-test and post-test scores showed significantly improved radiology knowledge (p ≤ 0.001) concerning all abdominal organs (liver, spleen, gallbladder, kidney, urinary bladder, aorta and retroperitoneum). A significant improvement was registered in performing ultrasound of peripheral arteries and venous structures (each p = 0.001), and also of the thyroid gland (p = 0.006). General surveys at the end of the elective were overwhelmingly positive, with constructive criticism and complimentary comments. Systematic training in ultrasound markedly improved the students' skills. This was especially pronounced for solid organ structures, while students requested more education regarding the retroperitoneum and vascular structures. Teaching ultrasound in an elective hands-on training course improves anatomical understanding and practical skills associated with increased motivation. The results affirm the necessity and clinical relevance of the course during the radiological training of medical students.
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Affiliation(s)
- Christopher Kloth
- Department of Diagnostic and Interventional Radiology, Ulm University Medical Center, Ulm, Germany
| | - Stefan Andreas Schmidt
- Department of Diagnostic and Interventional Radiology, Ulm University Medical Center, Ulm, Germany
| | - Tilmann Graeter
- Department of Diagnostic and Interventional Radiology, Ulm University Medical Center, Ulm, Germany.,Department of Neuroradiology, Vascular and Interventional Radiology, LKH University Clinic, Auenbruggerplatz, 1, 8036 Graz, Austria
| | - Konstantin Nikolaou
- Department of Diagnostic and Interventional Radiology, Eberhard-Karls University, Tübingen, Germany
| | - Sascha Kaufmann
- Department of Diagnostic and Interventional Radiology, Eberhard-Karls University, Tübingen, Germany.,Clinic of Urology, Siloah St. Trudpert Klinikum, Pforzheim, Germany
| | - Meinrad Beer
- Department of Diagnostic and Interventional Radiology, Ulm University Medical Center, Ulm, Germany
| | - Wolfgang Maximilian Thaiss
- Department of Diagnostic and Interventional Radiology, Ulm University Medical Center, Ulm, Germany.,Department of Diagnostic and Interventional Radiology, Eberhard-Karls University, Tübingen, Germany.,Department of Nuclear Medicine, Ulm University Medical Center, Ulm, Germany
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13
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Ultrasonography in undergraduate medical education: a comprehensive review and the education program implemented at Jichi Medical University. J Med Ultrason (2001) 2022; 49:217-230. [PMID: 35034230 PMCID: PMC8761092 DOI: 10.1007/s10396-021-01178-z] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2021] [Accepted: 11/01/2021] [Indexed: 11/03/2022]
Abstract
The concept of point-of-care ultrasound has been widely accepted owing to the development of portable ultrasound systems and growing body of evidence concerning its extensive utility. Thus, it is reasonable to suggest that training to use this modality be included in undergraduate medical education. Training in ultrasonography helps medical students learn basic subjects such as anatomy and physiology, improve their physical examination skills, and acquire diagnostic and procedural skills. Technological advances such as simulators, affordable handheld devices, and tele-ultrasound systems can facilitate undergraduate ultrasound education. Several reports have indicated that some medical schools have integrated ultrasound training into their undergraduate medical curricula. Jichi Medical University in Japan has been providing medical students with ultrasound education to fulfill part of its mission to provide medical care to rural areas. Vertical integration of ultrasound education into a curriculum seems reasonable to ensure skill retention and improvement. However, several issues have hampered the integration of ultrasound into medical education, including a lack of trained faculty, the need to recruit human models, requisition of ultrasound machines for training, and limited curricular space; proposed solutions include peer teaching, students as trained simulated patients, the development of more affordable handheld devices, and a flipped classroom approach with access to an e-learning platform, respectively. A curriculum should be developed through multidisciplinary and bottom-up student-initiated approaches. Formulating national and international consensuses concerning the milestones and curricula can promote the incorporation of ultrasound training into undergraduate medical education at the national level.
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14
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Ota K, Oba K, Ito Y, Cheng J, Ota K, Takasu A. Focused Assessment with Sonography for Trauma (FAST) training for first-year resident physicians at a university hospital in Japan: A longitudinal, observational study. SAGE Open Med 2021; 9:20503121211044367. [PMID: 34504709 PMCID: PMC8422809 DOI: 10.1177/20503121211044367] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/27/2020] [Accepted: 08/18/2021] [Indexed: 12/03/2022] Open
Abstract
Background: Ultrasound training is an essential part of residency programs during emergency medicine rotations for first-year trainees (postgraduate year 1). The Focused Assessment with Sonography for Trauma examination used to assess for internal bleeding in trauma patients is one of the essential skills postgraduate year 1 residents must acquire during the emergency medicine rotation. Method: A prospective, longitudinal, observational study of postgraduate year 1 residents during a 2-month long emergency medicine rotation conducted from 1 April 2019 to 31 May 2021. The primary outcome was the mean difference between the hands-on Focused Assessment with Sonography for Trauma examination scores of the first week of the emergency medicine rotation and the same hands-on Focused Assessment with Sonography for Trauma examination scores of the last week of the emergency medicine rotation. All postgraduate year 1 residents had open access to the ultrasound machine to practice examining on other postgraduate year 1 residents or could use it on real patients under supervision of emergency medicine physicians. Result: A total of 91 postgraduate year 1 residents (65 male and 26 female) were recruited and submitted to the hands-on Focused Assessment with Sonography for Trauma test in both the first and last weeks of the rotation. The mean test score for the postgraduate year 1 residents in the first week was 7.81 (standard deviation = 2.11). The mean test score in the last week was 16.17 (standard deviation = 2.60). The primary outcome of this study was the score difference between the first and last weeks (mean = 8.35, 95% confidence interval = 7.73 to 8.94, p < 0.001, paired t-test). Conclusion: Hands-on practical Focused Assessment with Sonography for Trauma training for postgraduate year 1 residents during emergency medicine rotations significantly improved their Focused Assessment with Sonography for Trauma test scores.
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Affiliation(s)
- Koshi Ota
- Department of Emergency Medicine, Osaka Medical College, Osaka, Japan
| | - Koji Oba
- Department of Biostatistics, School of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
| | - Yuri Ito
- Research and Development Center, Osaka Medical College, Osaka, Japan
| | - Jacky Cheng
- Department of Obstetrics and Gynecology, United States Naval Hospital Yokosuka, Yokosuka, Japan
| | - Kanna Ota
- Department of Emergency Medicine, Osaka Medical College, Osaka, Japan
| | - Akira Takasu
- Department of Emergency Medicine, Osaka Medical College, Osaka, Japan
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15
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Toledo GC, Schreider A, Camilo GB, Basile Colugnati FA, da Silva Fernandes NM, Bastos MG. Abdominal ultrasound augments the medical students' ability to identify free intraabdominal fluid. ACTA ACUST UNITED AC 2021; 67:195-199. [PMID: 34231766 DOI: 10.1590/1806-9282.67.02.20200507] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2020] [Accepted: 08/08/2020] [Indexed: 11/22/2022]
Abstract
OBJECTIVE Free intra-abdominal fluid describes an accumulation of free fluid in the peritoneal cavity. It has different etiologies, but it frequently constitutes a meaningful clinical sign. In this study, the authors interrogate whether abdominal ultrasound augments the medical students' ability to identify free intra-abdominal fluid. METHODS Thirty-one medical students without any previous formal ultrasound training were subjected to cognitive assessment before and after four and a half-hour of theoretical lecture and hands-on course about the diagnosis of free intra-abdominal fluid by physical examination and abdominal ultrasound. The hands-on sessions were done in healthy volunteers with a simulated peritoneal catheter and in patients treated with peritoneal dialysis with different amounts of dialysate in their cavity. RESULTS The cognitive assessment before and after the course increased from 6.7±2.3 to 11.6±1.1 points (p<0.0001). The sensitivity, specificity, and accuracy in the diagnosis of free intra-abdominal fluid were higher when students used abdominal ultrasound. The students agree with the inclusion of abdominal ultrasound in the diagnose of free intra-abdominal fluid in the undergraduate curriculum. CONCLUSIONS This study demonstrates that incorporating abdominal ultrasound is feasible and improves medical students' short-time competency in performing and interpreting the findings diagnostic of free intra-abdominal fluid.
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Affiliation(s)
- Gabriela Cumani Toledo
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil
| | - Alyne Schreider
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil
| | - Gustavo Bittencourt Camilo
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil
| | - Fernando Antonio Basile Colugnati
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil
| | - Natalia Maria da Silva Fernandes
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil
| | - Marcus Gomes Bastos
- Universidade Federal de Juiz de Fora, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora, Programa de Pós-graduação em Saúde - Juiz de Fora (MG), Brasil.,Centro Universitário Governador Ozanam Coelho, Faculdade de Medicina - Ubá (MG), Brasil.,Fundação Instituto Mineiro de Estudos e Pesquisas em Nefrologia - Juiz de Fora (MG), Brasil
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16
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Wang TC, Chen WT, Kang YN, Lin CW, Cheng CY, Suk FM, Chen HY, Hsu CW, Fong TH, Huang WC. Why do pre-clinical medical students learn ultrasound? Exploring learning motivation through ERG theory. BMC MEDICAL EDUCATION 2021; 21:438. [PMID: 34412610 PMCID: PMC8375120 DOI: 10.1186/s12909-021-02869-4] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 07/27/2020] [Accepted: 08/06/2021] [Indexed: 06/13/2023]
Abstract
BACKGROUND In recent years, point-of-care ultrasound (POCUS) has become an essential field of medical education. Bedside ultrasound has become a necessary skill for clinical physicians. Previous studies have already discussed the importance of advancements in ultrasound education. However, learning motivations for ultrasound education have seldom been analyzed in the literature. For medical students, learning ultrasound could have a relevance for their future career. The Existence, Relatedness and Growth (ERG) theory extended Maslow's hierarchy of needs through these three concepts. This theory has been widely used in the workplace to analyze employee job performance but has not yet been applied in medical education. In this study ERG theory was applied to analyze pre-clinical medical students' learning motivation toward ultrasound education. METHOD This mixed method study used online questionnaires consisting of open-ended questions as a data collection tool, and based on these results, both qualitative and quantitative analysis were conducted. Participants answered a series of neutral and open-ended questions regarding their motivations to learn ultrasonography. After data collection, a three-step analysis was conducted based on the grounded theory approach. Finally, the results of the thematic coding were used to complete additional quantitative analysis. RESULTS The study involved 140 pre-clinical medical students, and their responses fell into 13 specific categories. The analysis demonstrated that students' motivations toward ultrasound education were unbalanced across the three ERG domains (F = 41.257, p < .001). Pairwise comparisons showed that students mentioned existence motivation (MD = 39.3%; p < .001) and growth motivation (MD = 40.7%; p < .001) more frequently than relatedness motivation. However, there was no significant difference between existence motivation and growth motivation (MD = - 1.4%; p = .830). CONCLUSION The results revealed that students placed a high value on existence and growth needs rather than relatedness based on the survey. In addition, the findings suggest that ERG theory can be a useful tool to conduct medical education motivation analysis.
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Affiliation(s)
- Ting-Cheng Wang
- Department of Emergency, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Emergency Department, Department of Emergency and Critical Medicine, Wan Fang Hospital, Taipei Medical University, No.111, Sec. 3, Xinglong Rd, Taipei, 11696, Taiwan
| | - Wei-Ting Chen
- Department of Emergency, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Emergency Department, Department of Emergency and Critical Medicine, Wan Fang Hospital, Taipei Medical University, No.111, Sec. 3, Xinglong Rd, Taipei, 11696, Taiwan
| | - Yi-No Kang
- Department of Education and Humanities in Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Education, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
| | - Che-Wei Lin
- Department of Education and Humanities in Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Education, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
- Center for Education in Medical Simulation, Taipei Medical University, Taipei, Taiwan
| | - Chung-Yi Cheng
- Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Internal Medicine, Division of Nephrology, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
| | - Fat-Moon Suk
- Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Department of Internal Medicine, Division of Gastroenterology, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
| | - Hao-Yu Chen
- Center for Education in Medical Simulation, Taipei Medical University, Taipei, Taiwan
| | - Chin-Wang Hsu
- Department of Emergency, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
- Emergency Department, Department of Emergency and Critical Medicine, Wan Fang Hospital, Taipei Medical University, No.111, Sec. 3, Xinglong Rd, Taipei, 11696, Taiwan
| | - Tsorng-Harn Fong
- Department of Anatomy and Cell Biology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
| | - Wen-Cheng Huang
- Department of Emergency, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
- Emergency Department, Department of Emergency and Critical Medicine, Wan Fang Hospital, Taipei Medical University, No.111, Sec. 3, Xinglong Rd, Taipei, 11696, Taiwan.
- Department of Education and Humanities in Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
- Department of Education, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan.
- Center for Education in Medical Simulation, Taipei Medical University, Taipei, Taiwan.
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17
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Vanichkulbodee A, Inboriboon PC, Balk AH, Sri-on J. Perception of an Introductory Point-of-Care Ultrasound Course for Thai Medical Students on Emergency Medicine Rotation. Open Access Emerg Med 2021; 13:291-298. [PMID: 34267560 PMCID: PMC8275160 DOI: 10.2147/oaem.s316730] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2021] [Accepted: 06/11/2021] [Indexed: 11/23/2022] Open
Abstract
INTRODUCTION Point-of-care ultrasonography (POCUS) is increasingly utilized in emergency departments (EDs) throughout Thailand. Although emergency medicine (EM) residents are trained in POCUS, Thai medical students receive limited training. An introductory POCUS course was implemented for medical students to prepare them for internships. OBJECTIVE This study described the perception and use of POCUS by graduates of an introductory POCUS course. MATERIALS AND METHODS Medical students who completed the POCUS course were surveyed during their intern year from 2012 to 2015. The survey collected demographic characteristics. The Likert Scale was used to assess POCUS practice patterns and perceptions of the course. RESULTS There were 230 respondents (98% response rate). All thought that POCUS was important. Furthermore, 96% of respondents felt that the POCUS course meaningfully impacted their ability to deliver care. POCUS use was greatest for obstetrics/gynecology and trauma cases. Over half of respondents (55.2%) felt very confident with using extended-Focused Assessment with Sonography in Trauma. Most respondents (81.8%) were positively impacted by the course, and 61.7% were satisfied with the scope of the course. Recommendations for improvement included increasing the course length, the content, and the hands-on time for POCUS practice. CONCLUSION Graduates positively perceived the course and felt it dramatically impacted their clinical practice as novice physicians. An introductory POCUS course should be incorporated into the medical school curriculum to prepare graduates for practice. Future goals include increasing the scope of POCUS practice to help guide interns and residents in emergency patient care such as lung ultrasound in COVID-19 or pneumonia patients and studying the impact this course has on patient outcomes.
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Affiliation(s)
- Alissara Vanichkulbodee
- Department of Emergency Medicine, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand
- Department of Emergency Medicine, Truman Medical Center, University of Missouri-Kansas City (UMKC) School of Medicine, Kansas City, MO, USA
| | | | - Andrew H Balk
- Department of Emergency Medicine, Truman Medical Center, University of Missouri-Kansas City (UMKC) School of Medicine, Kansas City, MO, USA
| | - Jiraporn Sri-on
- Department of Emergency Medicine, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand
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18
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Weiskittel TM, Lachman N, Bhagra A, Andersen K, St Jeor J, Pawlina W. Team-Based Ultrasound Objective Structured Practice Examination (OSPE) in the Anatomy Course. ANATOMICAL SCIENCES EDUCATION 2021; 14:377-384. [PMID: 33710791 DOI: 10.1002/ase.2069] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/06/2021] [Revised: 03/05/2021] [Accepted: 03/07/2021] [Indexed: 06/12/2023]
Abstract
The clinical use of ultrasound has dramatically increased, necessitating early ultrasound education and the development of new tools in ultrasound training and assessment. The goal of this study was to devise a novel low-resource examination that tested the anatomical knowledge and technical skill of early undergraduate medical students in a gross anatomy course. The team-based ultrasound objective structured practice examination (OSPE) was created as a method for assessing practical ultrasound competencies, anatomical knowledge, and non-technical skills such as teamwork and professionalism. The examination utilized a rotation of students through four team roles as they scanned different areas of the body. This station-based examination required four models and four instructors, and tested ultrasound skills in the heart, abdominal vessels, abdominal organs, and neck regions. A Likert scale survey assessed student attitudes toward the examination. Survey data from participants (n = 46) were examined along with OSPE examination grades (n = 52). Mean and standard deviations were calculated for examination items and survey responses. Student grades were high in both technical (96.5%). and professional (96.5%) competencies with structure identification scoring the lowest (93.8%). There were no statistical differences between performances in each of the body regions being scanned. The survey showed that students deemed the examination to be fair and effective. In addition, students agreed that the examination motivated them to practice ultrasound. The team-based OSPE was found to be an efficient and student-favored method for evaluating integrated ultrasound competencies, anatomical knowledge, team-work, and professional attributes.
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Affiliation(s)
- Taylor M Weiskittel
- Mayo Clinic Alix School of Medicine, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
| | - Nirusha Lachman
- Department of Clinical Anatomy, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
| | - Anjali Bhagra
- Department of General Internal Medicine, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
| | - Kylie Andersen
- Mayo Clinic Alix School of Medicine, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
| | - Jeff St Jeor
- Mayo Clinic Alix School of Medicine, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
| | - Wojciech Pawlina
- Department of Clinical Anatomy, Mayo Clinic College of Medicine and Science, Mayo Clinic, Rochester, Minnesota
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19
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Valenciaga A, Ivancic RJ, Khawaja R, Way DP, Bahner DP. Efficacy of an Integrated Hands-On Thyroid Ultrasound Session for Medical Student Education. Cureus 2021; 13:e12421. [PMID: 33542869 PMCID: PMC7847777 DOI: 10.7759/cureus.12421] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
As ultrasound has gained popularity with improving technology and ease-of-use, a push has been made to integrate ultrasound into the medical school curriculum. Many institutions are reporting one- to four-year integrated ultrasound curricula to augment anatomy and pathophysiology teaching. Our goal was to integrate a thyroid ultrasound scanning session into the endocrinology block of our institution’s medical school curriculum to enhance medical student understanding of thyroid anatomy and pathophysiology. We conducted a prospective, single-center cohort (pre-experimental) study to evaluate student performance and knowledge acquisition using a pretest-posttest design. These multimodal sessions, consisting of a didactic, hands-on scanning sessions, and knowledge integration tests, covered ultrasound technique and thyroid evaluation and advanced to diagnosing an abnormal thyroid and working up a thyroid nodule. There were 26 to 27 second-year medical students per session who rotated between three stations proctored by credentialled physicians. Students participated in hands-on scanning of patients with or without thyroid pathology at each station. Out of the 209 students who participated in the ultrasound sessions, 114 (54.5%) consented to participate in the research project and completed both the pretest and posttest. Test data from the 114 students showed a mean pretest score of 57.5% ± 14.6% and the mean posttest score of 73.9% ± 17.4%. They had a 16.5% ± 19.6% (p < 0.001) increase in score between the two tests. Our study demonstrates that a multimodal thyroid ultrasound scanning session is an effective tool to augment the medical school endocrinology curriculum and to improve students’ knowledge of thyroid anatomy, pathophysiology, and diagnostic workup of thyroid nodules.
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Affiliation(s)
- Anisley Valenciaga
- Internal Medicine, The Ohio State University Wexner Medical Center, Columbus, USA
| | - Ryan J Ivancic
- Otolaryngology - Head and Neck Surgery, The Ohio State University Wexner Medical Center, Columbus, USA
| | - Raheela Khawaja
- Endocrinology, Diabetes and Metabolism, The Ohio State University Wexner Medical Center, Columbus, USA
| | - David P Way
- Emergency Medicine, The Ohio State University, Columbus, USA
| | - David P Bahner
- Emergency Medicine, The Ohio State University Wexner Medical Center, Columbus, USA
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20
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Importance of Ultrasound Education in Undergraduate Medical Curriculum: A Survey Study Based on First-Year Medical Students' Perception of the 6-Year Doctor of Medicine Program of the University of Nicosia Medical School in Cyprus. Ultrasound Q 2020; 36:328-332. [PMID: 33136934 DOI: 10.1097/ruq.0000000000000540] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
Ultrasound imaging modality is a tool used in clinical practice and is being introduced gradually in the undergraduate curriculum of several medical schools worldwide. This study aims to assess medical students' perception regarding the integration of ultrasound training as part of undergraduate education. A questionnaire was given to first-year medical students after a 2-hour-long session, which was developed to introduce them in the fundamental physics theory and function of ultrasound equipment in the clinical practice. Analysis of the results indicated that students acknowledged that ultrasound training would improve their knowledge of internal medicine (P = 0.027) and of different diagnostic modalities (P = 0.019), and enhance their medical decision making (P = 0.0004). Moreover, students found beneficial the ultrasound education regarding correlating clinical knowledge with basic sciences (P = 0.0004). The study pointed out that the majority of first-year students have the opinion that the integration of ultrasound training in the medical program is valuable in medical education and patient care. However, work is needed to determine how to provide an optimal learning environment and to assess the competency of the training sessions.
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Shin KC, Ha YR, Lee SJ, Ahn JH. Review of simulation model for education of point-of-care ultrasound using easy-to-make tools. World J Clin Cases 2020; 8:4286-4302. [PMID: 33083388 PMCID: PMC7559657 DOI: 10.12998/wjcc.v8.i19.4286] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2020] [Revised: 09/03/2020] [Accepted: 09/11/2020] [Indexed: 02/05/2023] Open
Abstract
Point-of-care ultrasound (POCUS) is a powerful diagnostic tool and provides treatment guidelines in acute critical settings. However, the limitation of using POCUS is operator dependent. Appropriate and validated training for acquiring and using skills in practice must be conducted before using POCUS in clinical settings in order to keep patients safe. Simulation education models have been introduced as a way to solve and overcome these concerns. However, the commercial simulator with sufficiently secured fidelity is expensive and not always available. This review focused on the inexpensive and easily made simulators for education on POCUS in critical specific situations related to the airway, breathing, circulation, and disability. We introduced the simulators that used non-infectious materials, with easily transportable features, and that had a sonographic appearance reproducibility similar to human tissue. We also introduced the recipe of each simulator in two parts: Materials surrounding disease simulators (surrounding materials) and specific disease simulators themselves (target simulators). This review article covered the following: endotracheal or oesophageal intubation, lung (A-lines, B-lines, lung sliding, and pleural effusions such as hemothorax), central vein access, pericardial fluid (cardiac tamponade), the structure related to the eyes, soft tissue abscess, nerve (regional nerve block), and skull fracture simulators.
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Affiliation(s)
- Kyu Chul Shin
- Department of Emergency Medicine, Ajou University School of Medicine, Suwon 16499, Gyeonggi-do, South Korea
| | - Young Rock Ha
- Department of Emergency Medicine, Bundang Jesaeng Hospital, Seongnam-si 13590, South Korea
| | - Seong-Joon Lee
- Department of Neurology, Ajou University School of Medicine, Suwon 16499, Gyeonggi-do, South Korea
| | - Jung Hwan Ahn
- Department of Emergency Medicine, Ajou University School of Medicine, Suwon 16499, Gyeonggi-do, South Korea
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Britz V, Sterz J, Voß SH, Carstensen P, Germanyuk A, Ruesseler M. Influence of the Instructional Approach "Mastery Learning" versus "See One, Do One" on Acquiring Competencies in Abdomen Sonography: A Comparative Effectiveness Analysis. ULTRASOUND IN MEDICINE & BIOLOGY 2020; 46:1934-1940. [PMID: 32446675 DOI: 10.1016/j.ultrasmedbio.2020.04.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/09/2019] [Revised: 03/30/2020] [Accepted: 04/02/2020] [Indexed: 06/11/2023]
Abstract
Ultrasound is an important diagnostic tool in patients with abdominal pain and after injury. However, it is highly dependent on the skills and training of the examiner. Thus, ultrasound competencies should be acquired early during medical education. The instructional approach affects the retention and performance of skills. A promising approach is "mastery learning." The aim of the study was to evaluate the effectiveness of "mastery learning" compared with the "see one, do one" approach by performing a focused assessment of sonography for trauma (FAST) in undergraduate medical students based using an academic assessment tool (Objective Structured Clinical Examination [OSCE]). In a prospective controlled trial, 146 participants were randomly allocated to two groups (see one, do one and mastery learning) and trained in a 90-min module. In the see one, do one group, the trainer demonstrated the complete FAST routine, and then the students trained each other on it under supervision and received direct oral feedback from the tutors. In the mastery learning group, each student received a routing slip. The routing slip contained five levels of competence for the FAST routine, each of which had to be achieved (e.g., choosing the correct probe) and verified by the trainer before working toward the next competency level. The acquired competencies were assessed after training using the OSCE, which is a standardized practical exam using checklists. The mastery learning group attained 40.69 ± 5.6 points on average (of a maximum of 46 points), and the see one, do one group, 33.85 ± 7.7 points (p < 0.001). Mastery learning is an effective teaching method for undergraduate medical students performing FAST and is superior to the see one, do one approach, as assessed with the OSCE.
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Affiliation(s)
- Vanessa Britz
- Department of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Goethe University, Frankfurt, Germany
| | - Jasmina Sterz
- Department of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Goethe University, Frankfurt, Germany
| | | | - Patrick Carstensen
- Department of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Goethe University, Frankfurt, Germany
| | - Aleksandra Germanyuk
- Department of Urology and Pediatric Urology, University of Saarland, Homburg, Germany
| | - Miriam Ruesseler
- Department of Trauma, Hand and Reconstructive Surgery, University Hospital Frankfurt, Goethe University, Frankfurt, Germany.
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23
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Homar V, Gale ZK, Lainscak M, Svab I. Knowledge and skills required to perform point-of-care ultrasonography in family practice - a modified Delphi study among family physicians in Slovenia. BMC FAMILY PRACTICE 2020; 21:56. [PMID: 32216753 PMCID: PMC7098073 DOI: 10.1186/s12875-020-01130-z] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 05/22/2019] [Accepted: 03/19/2020] [Indexed: 11/24/2022]
Abstract
Background More and more family physicians (FPs) are using point-of-care ultrasonography (POCUS) in Europe. Still, there is no general consensus about the specific knowledge and skills that a FP should acquire in order to effectively perform POCUS. The objective of this study was to identify indications for the use of POCUS among FPs, explore the barriers of its use and provide an expert opinion of FPs on knowledge and skills required to effectively implement POCUS in family practice. Methods A modified two-round Delphi study was carried out among FPs using POCUS in Slovenia. Results 21 FPs were invited to participate in the study. A total of 13 FPs (62%) responded the round-one questionnaire and 10 (48%) completed the round-two questionnaire. Results show a large variability of indications for the use of POCUS in family practice, the most common being acute abdominal conditions, lung ultrasonography and eyeballing echocardiography. In contrast, the results show little variability in barriers for the use of POCUS, the most common being lack of time, inaccessibility of specific training programmes and financial issues. There is a strong consensus on the knowledge and skills needed to perform POCUS. Panellists agreed on a learning medical knowledge, technical skills and expressed a need for individual consultations and tutorship options. Conclusion This study proves that although POCUS is used in family practice for a wide variety of indications with a significant number of barriers, there is a strong consensus on what a FP needs to know to effectively perform POCUS.
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Affiliation(s)
- Vesna Homar
- Department of Family Medicine, Faculty of Medicine, University of Ljubljana, Poljanski nasip 58, 1000, Ljubljana, Slovenia.
| | - Zala Kumse Gale
- Department of Family Medicine, Faculty of Medicine, University of Ljubljana, Poljanski nasip 58, 1000, Ljubljana, Slovenia
| | - Mitja Lainscak
- Faculty of Medicine, Department of Internal Medicine, University of Ljubljana, Ljubljana, Slovenia.,Center for Heart Failure, General Hospital Murska Sobota, Murska Sobota, Slovenia
| | - Igor Svab
- Department of Family Medicine, Faculty of Medicine, University of Ljubljana, Poljanski nasip 58, 1000, Ljubljana, Slovenia
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Ameler T, Warzecha M, Hes D, Fromke J, Schmitz-Stolbrink A, Friedrich CM, Blohme K, Brandt L, Brungel R, Hensel A, Huber L, Kuper F, Swoboda J, Warnecke M. A Comparative Evaluation of SteamVR Tracking and the OptiTrack System for Medical Device Tracking. ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY. IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY. ANNUAL INTERNATIONAL CONFERENCE 2020; 2019:1465-1470. [PMID: 31946170 DOI: 10.1109/embc.2019.8856992] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Tracking of medical devices can be used in diverse situations, e.g., training as well as image guidance for surgery and surgery planning. Therefore, position and orientation of a device, for instance, an ultrasound probe, need to be identified as precisely as possible. This enables correct representation of digital 3D models in medical image processing platforms such as 3D Slicer or MevisLab. In this manuscript, a comparative evaluation of the low-cost Swept Angle Laser Tracking (SALT) system SteamVR Tracking and the multi-camera-based Opti-Track System is presented. Their potential for medical device tracking is demonstrated in the use case of ultrasound probe tracking for simulation purposes. An evaluation of tracking errors is performed using a Universal Robotics UR5 industrial robot under non-laboratory conditions, involving common issues such as reflections and occlusions. A discussion on the tracking accuracy of both systems is given. The communication of tracking data is established for 3D Slicer and MeVisLab with the use of the PLUS Toolkit via the OpenIGTLink protocol.
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Park S, Lee S, Do HH, Kim JS, Seo JS. Effectiveness of limited airway ultrasound education for medical students: a pilot study. Clin Exp Emerg Med 2019; 6:257-263. [PMID: 31571442 PMCID: PMC6774011 DOI: 10.15441/ceem.18.061] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2018] [Accepted: 09/29/2018] [Indexed: 12/17/2022] Open
Abstract
Objective The point-of-care ultrasound of the airway (POCUS-A) is a useful examination method but there are currently no educational programs for medical students regarding it. We designed a POCUS-A training curriculum for medical students to improve three cognitive and psychomotor learning domains: knowledge of POCUS-A, image acquisition, and image interpretation. Methods Two hours of training were provided to 52 medical students in their emergency medicine (EM) rotation. Students were evaluated for cognitive and psychomotor skills before and immediately after the training. The validity measures were established with the help of six specialists and eight EM residents. A survey was administered following the curriculum. Results Cognitive skill significantly improved after the training (38.7±12.4 vs. 91.2±7.7) and there was no significant difference between medical students and EM residents in posttest scores (91.2±7.7 vs. 90.8±4.6). The success rate of overall POCUS-A performance was 95.8%. The students were confident to perform POCUS-A on an actual patient and strongly agreed to incorporate POCUS-A training in their medical school curriculum. Conclusion Cognitive and psychomotor skills of POCUS-A among medical students can be improved via a limited curriculum on EM rotation.
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Affiliation(s)
- Seunghun Park
- Department of Emergency Medicine, Dongguk University Ilsan Hospital, Dongguk University School of Medicine, Goyang, Korea
| | - Sanghun Lee
- Department of Emergency Medicine, Dongguk University Ilsan Hospital, Dongguk University School of Medicine, Goyang, Korea
| | - Han Ho Do
- Department of Emergency Medicine, Dongguk University Ilsan Hospital, Dongguk University School of Medicine, Goyang, Korea
| | - Jae Seong Kim
- Department of Emergency Medicine, Dongguk University Ilsan Hospital, Dongguk University School of Medicine, Goyang, Korea
| | - Jun Seok Seo
- Department of Emergency Medicine, Dongguk University Ilsan Hospital, Dongguk University School of Medicine, Goyang, Korea
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Pepley DF, Adhikary SD, Miller SR, Moore JZ. Simulating Ultrasound Tissue Deformation Using Inverse Mapping. JOURNAL OF COMPUTATIONAL AND NONLINEAR DYNAMICS 2019; 14:101004-1010048. [PMID: 32280313 PMCID: PMC7104777 DOI: 10.1115/1.4042809] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/27/2018] [Revised: 01/31/2019] [Indexed: 06/11/2023]
Abstract
Ultrasound guidance is used for a variety of surgical needle insertion procedures, but there is currently no standard for the teaching of ultrasound skills. Recently, computer ultrasound simulation has been introduced as an alternative teaching method to traditional manikin and cadaver training because of its ability to provide diverse scenario training, quantitative feedback, and objective assessment. Current computer ultrasound training simulation is limited in its ability to image tissue deformation caused by needle insertions, even though tissue deformation identification is a critical skill in performing an ultrasound-guided needle insertion. To fill this need for improved simulation, a novel method of simulating ultrasound tissue-needle deformation is proposed and evaluated. First, a cadaver study is conducted to obtain ultrasound video of a peripheral nerve block. Then, optical flow analysis is conducted on this video to characterize the tissue movement due to the needle insertion. Tissue movement is characterized into three zones of motion: tissue near the needle being pulled, and zones above and below the needle where the tissue rolls. The rolling zones were centered 1.34 mm above and below the needle and 4.53 mm behind the needle. Using this characterization, a vector field is generated mimicking these zones. This vector field is then applied to an ultrasound image using inverse mapping to simulate tissue movement. The resulting simulation can be processed at 3.1 frames per second. This methodology can be applied through future optimized graphical processing to allow for accurate real time needle tissue simulation.
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27
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Lau BC, Motamedi D, Lee N. Orthopaedic Residents' Interpretation of Point-of-Care Assessment of Distal Radial Fractures with Use of Pocket-Sized Ultrasound Devices. J Bone Joint Surg Am 2019; 101:e38. [PMID: 31045677 DOI: 10.2106/jbjs.17.01098] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND Musculoskeletal ultrasonography is a tool that is being used increasingly. However, the interpretation of ultrasound images of fractures is not incorporated into orthopaedic training programs. This paper presents the results of an initiative to train orthopaedic surgery residents to accurately interpret images of distal radial fractures in adults and to assess their confidence levels and attitudes regarding their future use of ultrasonography. METHODS Six junior residents were given a pretest with 100 distal radial images that had been made with a pocket-sized ultrasound device; they were asked to determine fracture versus nonfracture cases (50 cases) as well as reduced fracture versus nonreduced fracture cases (50 cases). Following the pretest, residents completed a 30-minute tutorial (didactic and practical) on distal radial ultrasonography. The residents then completed a period of self-practice during 2 separate trauma rotations (a total of 14 to 16 weeks in a single academic year). Following completion of their second trauma rotation, the residents completed a posttest. Comfort level using a pocket-sized ultrasound device also was assessed during pretesting and posttesting. RESULTS The median number of days from the pretest to the posttest was 212 days (range, 175 to 225 days). Residents demonstrated an overall improvement in positive predictive value (PPV) of identifying a fracture from the pretest (86.0%; range, 77.5% to 93.1%) to the posttest (93.5%; range, 91.4% to 94.2%). The overall negative predictive value (NPV) for identifying a fracture also improved from the pretest (69.4%; range, 60.0% to 76.9%) to the posttest (81.0%; range, 76.4% to 86.7%; p = 0.04). The overall PPV for detecting a reduced fracture improved from 67.1% with the pretest (range, 54.2% to 82.4%) to 88.9% with the posttest (range, 83.3% to 94.1%; p = 0.04). The comfort level with using the ultrasound device also increased between pretesting and posttesting, and the residents felt that ultrasonography would be useful in the care of distal radial fractures. CONCLUSIONS After a focused training session and a period of self-practice, orthopaedic residents improved their interpretation of ultrasound images and their comfort level using pocket-sized ultrasound devices with adult patients with distal radial fractures. Residents felt that a pocket-sized ultrasound device was useful for fracture diagnosis and evaluation of reduction.
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Affiliation(s)
- Brian C Lau
- Departments of Orthopaedic Surgery (B.C.L. and N.L.) and Radiology and Biomedical Imaging (D.M.), University of California San Francisco Medical Center, San Francisco, California
| | - Daria Motamedi
- Departments of Orthopaedic Surgery (B.C.L. and N.L.) and Radiology and Biomedical Imaging (D.M.), University of California San Francisco Medical Center, San Francisco, California
| | - Nicolas Lee
- Departments of Orthopaedic Surgery (B.C.L. and N.L.) and Radiology and Biomedical Imaging (D.M.), University of California San Francisco Medical Center, San Francisco, California
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Micheller D, Peterson WJ, Cover M, Smith G, Chapman M, Theyyunni N, Kessler R, Lowell MJ, Huang RD. Defining a Theory-Driven Ultrasound Curriculum for Prehospital Providers. Air Med J 2019; 38:285-288. [PMID: 31248539 DOI: 10.1016/j.amj.2019.03.018] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2018] [Revised: 12/31/2018] [Accepted: 03/27/2019] [Indexed: 11/29/2022]
Abstract
Advances in point-of-care ultrasound technology have allowed for the extension of emergency medicine ultrasound beyond the walls of the emergency department. Emergency medical system providers may benefit from the use of ultrasound. It has previously been shown that with a brief introductory course, novices can obtain and correctly interpret focused ultrasound examinations. The purpose of this study was to design a theory-driven point-of-care ultrasound curriculum to assess and develop ultrasound skill in prehospital providers. The resultant curriculum outlined in this paper encompasses a large array of skills that may be useful for different prehospital services to use to develop curriculum for their own needs.
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Affiliation(s)
- Daniel Micheller
- United States Air Force Hospital Langley, Emergency Medicine, Langley Air Force Base, Hampton, VA
| | - William J Peterson
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI.
| | - Michael Cover
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
| | - Graham Smith
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
| | | | - Nik Theyyunni
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
| | - Ross Kessler
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
| | - Mark J Lowell
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
| | - Robert D Huang
- Department of Emergency Medicine, University of Michigan Hospitals, Ann Arbor, MI
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Hempel D, Schröper T, Pfister R, Michels G. [Ultrasound training in emergency and intensive care medicine : Integration already in medical school?]. Med Klin Intensivmed Notfmed 2019; 114:519-524. [PMID: 30830291 DOI: 10.1007/s00063-019-0550-2] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2019] [Accepted: 02/02/2019] [Indexed: 12/21/2022]
Abstract
Ultrasound is an important diagnostic tool especially in emergency and intensive care medicine. It is always available at the bedside and shortens time to diagnosis. Many specialties have integrated ultrasound into diagnostic algorithms as part of the extended physical exam. Numerous differential diagnoses can be easily excluded using point-of-care ultrasound and therefore adequate treatment is initiated faster. Emergency or focused ultrasound is therefore of outstanding relevance to any emergency or critical care physician. Integration into medical school curricula is becoming more common tough no nationwide standards are in place yet.
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Affiliation(s)
- D Hempel
- Zentrale Notaufnahme und Aufnahmestation, Universitätsklinik Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Deutschland.
| | - T Schröper
- Klinik III für Innere Medizin, Herzzentrum, Medizinische Fakultät und Uniklinik Köln, Universität zu Köln, Köln, Deutschland
| | - R Pfister
- Klinik III für Innere Medizin, Herzzentrum, Medizinische Fakultät und Uniklinik Köln, Universität zu Köln, Köln, Deutschland
| | - G Michels
- Klinik III für Innere Medizin, Herzzentrum, Medizinische Fakultät und Uniklinik Köln, Universität zu Köln, Köln, Deutschland
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30
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Byrne C, Kahl N, Knight B, Lee M, Morley S, Lahham S, Bingisser R, Thompson M, Shniter I, Valdes V, Fox JC. A Prospective Evaluation of Point of Care Ultrasound Teaching in Switzerland. J Med Ultrasound 2019; 27:92-96. [PMID: 31316219 PMCID: PMC6607874 DOI: 10.4103/jmu.jmu_57_18] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2018] [Accepted: 09/28/2018] [Indexed: 01/20/2023] Open
Abstract
Context: As the utility of point-of-care ultrasound (POCUS) continues to expand in the medical field, there is a need for effective educational methods. In Switzerland, medical education follows the European model and lasts 6 years, focusing on preclinical training during the first 2 years. No previous studies have evaluated the optimal time for teaching ultrasound in European medical education. Aims: The aim of this study is to provide ultrasound training to medical students in Switzerland at varying times during their clinical training to determine if the level of training plays a role in their ability to comprehend and to apply basic POCUS skills. Methods: We performed an observational study utilizing a convenience sample of Swiss medical students between July 11, 2016 and August 6, 2016. They were taught a 2-day POCUS course by five American-trained 1st-year medical students. Following this course, students were evaluated with written and clinical examination. Results: 100 Swiss medical students were enrolled in the study. A total of 59 of these students were early clinical students, and 41 students were late clinical students. A two-tailed t-test was performed and demonstrated that the late clinical students performed better than the early clinical students on the written assessment; however, no difference was found in clinical skill. Conclusion: Our data suggest that Swiss medical students can learn and perform POCUS after a 2-day instructional taught by trained 1st-year American medical students. No difference was found between students in early clinical training and late clinical training for the ability to perform POCUS.
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Affiliation(s)
- Connor Byrne
- School of Medicine, University of California Irvine, Irvine, California, USA
| | - Nico Kahl
- School of Medicine, University of California Irvine, Irvine, California, USA
| | - Brian Knight
- School of Medicine, University of California Irvine, Irvine, California, USA
| | - Monica Lee
- School of Medicine, University of California Irvine, Irvine, California, USA
| | - Stephanie Morley
- School of Medicine, University of California Irvine, Irvine, California, USA
| | - Shadi Lahham
- Department of Emergency Medicine, University of California Irvine, Irvine, California, USA
| | | | - Maxwell Thompson
- Department of Emergency Medicine, University of California Irvine, Irvine, California, USA
| | - Inna Shniter
- Department of Emergency Medicine, University of California Irvine, Irvine, California, USA
| | - Victoria Valdes
- Department of Emergency Medicine, University of California Irvine, Irvine, California, USA
| | - John C Fox
- Department of Emergency Medicine, University of California Irvine, Irvine, California, USA
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31
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Point-of-care ultrasonography in the allergy and immunology clinic. Ann Allergy Asthma Immunol 2019; 123:42-47. [PMID: 30776445 DOI: 10.1016/j.anai.2019.02.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2018] [Revised: 02/09/2019] [Accepted: 02/10/2019] [Indexed: 11/21/2022]
Abstract
OBJECTIVE To summarize evidence supporting the use of point-of-care ultrasonography as a clinical tool for allergists and immunologists. DATA SOURCES Cochrane Library, Medline, EMBASE, and Scopus databases were searched for articles published before December 18, 2018. STUDY SELECTIONS We included any retrospective or prospective study that evaluated ultrasonography in allergy and immunology and epinephrine autoinjector (EAI) needle length. RESULTS The standard EAI needle length may be inadequate for intramuscular delivery of epinephrine, particularly for women, at risk of anaphylaxis. In patients who weigh less than 15 kg, the lengths of commercially available EAIs may be too long, risking inadvertent intraosseous injection and resultant complications. Ultrasonography can be routinely used in the allergy clinic to guide needle length and angle for subcutaneous allergen immunotherapy injections to minimize systemic adverse effects. CONCLUSION Point-of-care ultrasonography can be a useful tool to enhance patient care and safety in an allergy clinic. Ideally, all patients prescribed EAIs should have ultrasonographic measurement of the skin to muscle distance and skin to bone distance to assist in identifying patients at risk of subcutaneous or intraosseous injection in anaphylaxis and those at risk of intramuscular injection during subcutaneous allergen immunotherapy injections.
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Cruvinel Neto J, Marcondes VRV, Ribeiro Junior MAF. Assessing how emergency and trauma ultrasonography is taught to medical students. EINSTEIN-SAO PAULO 2019; 17:eAO4469. [PMID: 30758399 PMCID: PMC6438673 DOI: 10.31744/einstein_journal/2019ao4469] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2018] [Accepted: 08/21/2018] [Indexed: 11/30/2022] Open
Abstract
Objective To evaluate a method aimed at teaching ultrasound techniques to medical students in emergency settings. Methods A prospective study conducted with 66 sixth-year undergraduate medical students. Students participated in theory and practicing sessions with a 5-hour load; knowledge acquisition was assessed through pre- and post-course and 90-day tests. A questionnaire were distributed to the students after course completion for theoretical and practical knowledge assessment. Results Average pre-test grade in theoretical content evaluation was 4.9, compared to 7.6 right after course completion, and 5.9 within 90 days (p<0.001). Questions addressing technical aspects and image acquisition were mostly answered correctly; in contrast, questions related to clinical management of patients tended to be answered incorrectly. In practical evaluation, 54 students (81.8%) were able to correctly interpret images. Conclusion Ultrasound applicability and image acquisition techniques can be taught to medical students in emergency settings. However, teaching should be focused on technical aspects rather than clinical management of patients.
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Dietrich CF, Hoffmann B, Abramowicz J, Badea R, Braden B, Cantisani V, Chammas MC, Cui XW, Dong Y, Gilja OH, Hari R, Nisenbaum H, Nicholls D, Nolsøe CP, Nürnberg D, Prosch H, Radzina M, Recker F, Sachs A, Saftoiu A, Serra A, Sweet L, Vinayak S, Westerway S, Chou YH, Blaivas M. Medical Student Ultrasound Education: A WFUMB Position Paper, Part I. ULTRASOUND IN MEDICINE & BIOLOGY 2019; 45:271-281. [PMID: 30497768 DOI: 10.1016/j.ultrasmedbio.2018.09.017] [Citation(s) in RCA: 93] [Impact Index Per Article: 15.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/19/2018] [Revised: 09/17/2018] [Accepted: 09/18/2018] [Indexed: 02/06/2023]
Abstract
The introduction of ultrasound into medical student education is well underway in many locations around the world, but is still in its infancy or has yet to begin in others. Proper incorporation of ultrasound education into medical training requires planning and resources, both capital and human. In this article, we discuss the state of the art of ultrasound in medical education throughout the world, as well as various methodologies utilized to improve student education and to incorporate ultrasound into every facet of training. Experiences from various educational systems and available evidence regarding the impact of ultrasound education are summarized. Representing multiple societies and specialties throughout the world, we discuss established modern as well as novel education structures and different successful approaches.
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Affiliation(s)
- Christoph F Dietrich
- Department of Internal Medicine 2, Caritas Krankenhaus, Bad Mergentheim, Germany; Ultrasound Department, First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
| | - Beatrice Hoffmann
- Harvard Medical School, Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, USA
| | - Jacques Abramowicz
- Ultrasound Services, Department of Obstetrics and Gynecology, University of Chicago, Chicago, Illinois, USA
| | - Radu Badea
- Imaging Desk & Ultrasound Department, School of Medicine, Iuliu Hatieganu University of Medicine and Pharmacy, and Octavian Fodor Institute of Gastroenterology and Hepatology, Cluj Napoca, Romania
| | - Barbara Braden
- Translational Gastroenterology Unit, John Radcliffe Hospital, Oxford, United Kingdom
| | - Vito Cantisani
- Department of Imaging Diagnostics, Policlinico Umberto I, University Sapienza, Rome, Italy
| | - Maria C Chammas
- Department of Radiology, Hospital das Clinicas, School of Medicine, University of São Paulo, São Paulo, Brazil
| | - Xin-Wu Cui
- Department of Medical Ultrasound, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
| | - Yi Dong
- Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, China
| | - Odd Helge Gilja
- National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, and Department of Clinical Medicine, University of Bergen, Bergen, Norway
| | - Roman Hari
- Universität Bern, Berner Institut für Hausarztmedizin (BIHAM), Bern, Switzerland
| | - Harvey Nisenbaum
- Department of Medical Imaging, Penn Presbyterian Medical Center, Philadelphia, Pennsylvania, USA
| | - Delwyn Nicholls
- College of Nursing and Health Sciences, Flinders University, Adelaide, South Australia, Australia; Sydney Ultrasound for Women, Sydney, New South Wales, Australia
| | - Christian Pállson Nolsøe
- Ultrasound Section, Division of Surgery, Department of Gastroenterology, Herlev Hospital, Copenhagen Academy for Medical Education and Simulation, University of Copenhagen, Denmark
| | - Dieter Nürnberg
- Department of Internal Medicine and Gastroenterology, Brandenburg Medical School Theodor Fontane, Neuruppin, Germany
| | - Helmut Prosch
- Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna General Hospital, Vienna, Austria
| | - Maija Radzina
- Diagnostic Radiology Institute, Paula Stradins clinical university hospital, University of Latvia, Riga Stradins university, Riga, Latvia
| | - Florian Recker
- Department of Obstetrics and Gynecology and Sono Education Academy, University Hospital Bonn, Bonn, Germany
| | - Alexander Sachs
- Department of Biomedical Imaging and Image-guided Therapy, Medical University of Vienna, Vienna, Austria
| | - Adrian Saftoiu
- Department of Gastroenterology, Research Center of Gastroenterology and Hepatology, Craiova, Romania
| | - Andreas Serra
- Department of Internal Medicine and Nephrology, EFSUMB Learning Center, Klinik Hirslanden, Zürich, Switzerland
| | - Linda Sweet
- College of Nursing and Health Sciences, Flinders University, Adelaide, Australia
| | - Sudhir Vinayak
- Department of Imaging & Diagnostic Radiology, WFUMB COE, Aga Khan University Hospital, Nairobi, Kenya
| | - Sue Westerway
- Ultrasound, Charles Sturt University, Australia, New South Wales, Australia
| | - Yi-Hong Chou
- Department of Radiology, Taipei Veterans General Hospital and School of Medicine, National Yang Ming University, Yuanpei University of Medical Technology, Taipei Taiwan
| | - Michael Blaivas
- University of South Carolina School of Medicine, Department of Emergency Medicine, St. Francis Hospital, Columbus Georgia, USA
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Perrier P, Leyral J, Thabouillot O, Papeix D, Comat G, Renard A, Cazes N. Usefulness of point-of-care ultrasound in military medical emergencies performed by young military medicine residents. BMJ Mil Health 2019; 166:236-239. [PMID: 30636688 DOI: 10.1136/jramc-2018-001132] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2018] [Accepted: 11/30/2018] [Indexed: 11/04/2022]
Abstract
INTRODUCTION To evaluate the usefulness of point-of-care ultrasound (POCUS) performed by young military medicine residents after short training in the diagnosis of medical emergencies. METHODS A prospective study was performed in the emergency department of a French army teaching hospital. Two young military medicine residents received ultrasound training focused on gall bladder, kidneys and lower limb veins. After clinical examination, they assigned a 'clinical diagnostic probability' (CP) on a visual analogue scale from 0 (definitely not diagnosis) to 10 (definitive diagnosis). The same student performed ultrasound examination and assigned an 'ultrasound diagnostic probability' (UP) in the same way. The absolute difference between CP and UP was calculated. This result corresponded to the Ultrasound Diagnostic Index (UDI), which was positive if UP was closer to the final diagnosis than CP (POCUS improved the diagnostic accuracy), and negative conversely (POCUS decreased the diagnostic accuracy). RESULTS Forty-eight patients were included and 48 ultrasound examinations were performed. The present pathologies were found in 14 patients (29%). The mean UDI value was +3 (0-5). UDI was positive in 35 exams (73%), zero in 12 exams (25%) and negative in only one exam (2%). CONCLUSION POCUS performed after clinical examination increases the diagnostic accuracy of young military medicine residents.
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Affiliation(s)
- Pierre Perrier
- Antenne Médicale de Mailly le Camp, Centre Médical des Armées de Mourmelon, Mailly le Camp, France
| | - J Leyral
- Service d'accueil des urgences, Centre Hospitalier de Pont l'Abbé, Pont l'Abbé, France
| | - O Thabouillot
- Antenne Médicale d'Orange, Centre Médical des Armées de Nîmes-Orange-Laudun, Nimes, France
| | - D Papeix
- Antenne Médicale de Suippes, Centre Médical des Armées de Mourmelon, Suippes, France
| | - G Comat
- Antenne Médicale de Calvi, Centre Médical des Armées de Marseille, Calvi, France
| | - A Renard
- Service d'accueil des urgences, Hôpital d'Instruction des Armées Saint-Anne, Toulon, France
| | - N Cazes
- Service Médical d'urgence, Bataillon de marins-pompiers de Marseille, Marseille, France
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Menegozzo CAM, Cazolari PG, da Costa Ferreira Novo F, Colleoni R, Utiyama EM. Prospective Analysis of Short- and Mid-term Knowledge Retention after a Brief Ultrasound Course for Undergraduate Medical Students. Clinics (Sao Paulo) 2019; 74:e1087. [PMID: 31531568 PMCID: PMC6735275 DOI: 10.6061/clinics/2019/e1087] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2018] [Accepted: 06/05/2019] [Indexed: 11/21/2022] Open
Abstract
OBJECTIVES The benefits of implementing point-of-care ultrasound (POCUS) in the emergency department are well established. Ideally, physicians should be taught POCUS during medical school. Several different courses have been designed for that purpose and have yielded good results. However, medical students need specifically designed courses that address the main objectives of knowledge acquisition and retention. Despite that, there is limited evidence to support knowledge retention, especially in the mid-term. The purpose of this study is to evaluate short- and mid-term knowledge retention after a student-aimed ultrasound course. METHODS Medical students participating in a medical student trauma symposium (SIMPALT) in 2017 were included. Their profiles and baseline ultrasound knowledge were assessed by a precourse questionnaire (PRT). The same questionnaire was used one week (1POT) and three months (3POT) after the course. RESULTS Most of the participants were 1st- to 4th- year medical students. None had prior ultrasound knowledge. They reported costs as the major barrier (65%) to enrollment in an ultrasound course. A comparison between the PRT and 1POT results showed a statistically significant difference (p<0.02), while no difference was found between 1POT and 3POT (p>0.09). CONCLUSION Our findings support the use of a tailored ultrasound course for medical students. Knowledge acquisition and mid-term retention may be achieved by this specific population.
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Affiliation(s)
- Carlos Augusto M Menegozzo
- Disciplina de Cirurgia Geral e Trauma, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR
- Corresponding author. E-mails: /
| | | | - Fernando da Costa Ferreira Novo
- Disciplina de Cirurgia Geral e Trauma, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR
| | - Ramiro Colleoni
- Departamento de Cirurgia, Universidade Federal de Sao Paulo, Sao Paulo, SP, BR
| | - Edivaldo Massazo Utiyama
- Disciplina de Cirurgia Geral e Trauma, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR
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Menegozzo CAM, Utiyama EM. Getting out of the comfort zone with point-of-care ultrasound. Am J Surg 2019; 217:190-191. [DOI: 10.1016/j.amjsurg.2018.02.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2018] [Accepted: 02/05/2018] [Indexed: 10/18/2022]
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Breslin R, Collins K, Cupitt J. The use of ultrasound as an adjunct to peripheral venous cannulation by junior doctors in clinical practice. MEDICAL TEACHER 2018; 40:1275-1280. [PMID: 29385869 DOI: 10.1080/0142159x.2018.1428737] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Abstract
PURPOSE There is little consensus on the role of training in bedside ultrasound skills for medical students or junior doctors early in their careers. METHODS We trained 20 Foundation Year 1 doctors in the use of ultrasound as an adjunct to peripheral venous cannulation and following an assessment of competence gave them access to an ultrasound machine to assist with difficult cannulations in their clinical practice. Self-reported confidence and competence were assessed using pre- and post-training questionnaires, with competence objectively assessed immediately post-training and at one and three months follow up. Clinical use of ultrasound was studied over three months. RESULTS Improvements in self-reported confidence and competence were observed post-training and retained at three months. 85% (17/20) of participants were objectively assessed as competent immediately post-training, with retention of competence demonstrated in 80% (16/20) and 75% (15/20) at one and three months, respectively. There were 33 separate uses of ultrasound during the three month study period with a 73% (24/33) success rate and no adverse incidents. CONCLUSIONS We suggest that doctors in their first post-graduate year can be trained in the use of ultrasound as an adjunct to peripheral venous cannulation, retain the skill over time and use it safely in their clinical practice.
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Affiliation(s)
- Ryan Breslin
- a Department of Intensive Care , Blackpool Teaching Hospitals NHS Foundation Trust , Blackpool , UK
| | - Karen Collins
- a Department of Intensive Care , Blackpool Teaching Hospitals NHS Foundation Trust , Blackpool , UK
| | - Jason Cupitt
- a Department of Intensive Care , Blackpool Teaching Hospitals NHS Foundation Trust , Blackpool , UK
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Davis JJ, Wessner CE, Potts J, Au AK, Pohl CA, Fields JM. Ultrasonography in Undergraduate Medical Education: A Systematic Review. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2018; 37:2667-2679. [PMID: 29708268 DOI: 10.1002/jum.14628] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/22/2017] [Accepted: 02/18/2018] [Indexed: 05/14/2023]
Abstract
OBJECTIVES The purpose of this study was to conduct a systematic review of the evidence of educational outcomes associated with teaching ultrasonography (US) to medical students. METHODS A review of databases through 2016 was conducted for research studies that reported data on teaching US to medical students. Each title and abstract were reviewed by teams of 2 independent abstractors to determine whether the article would be ordered for full-text review and subsequently by 2 independent authors for inclusion. Data were abstracted with a form developed a priori by the authors. RESULTS Ninety-five relevant unique articles were included (of 6936 identified in the databases). Survey data showed that students enjoyed the US courses and desired more US training. Of the studies that assessed US-related knowledge and skill, most of the results were either positive (16 of 25 for knowledge and 24 of 58 for skill) or lacked a control (8 of 25 for knowledge and 27 of 58 for skill). The limited evidence (14 of 95 studies) of the effect of US training on non-US knowledge and skill (eg, anatomy knowledge or physical examination skill) was mixed. CONCLUSIONS There is ample evidence that students can learn US knowledge and skills and that they enjoy and want US training in medical school. The evidence for the effect of US on external outcomes is limited, and there is insufficient evidence to recommend it for this purpose at this time.
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Affiliation(s)
- Joshua J Davis
- Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania, USA
| | - Corinne E Wessner
- Department of Radiology, Thomas Jefferson University, Philadelphia, PA
| | - Jacqueline Potts
- Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA
| | - Arthur K Au
- Department of Emergency Medicine, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA
| | - Charles A Pohl
- Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA
| | - J Matthew Fields
- Department of Emergency Medicine, Kaiser Permanente San Diego, San Diego, California, USA
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Safavi AH, Shi Q, Ding M, Kotait M, Profetto J, Mohialdin V, Shali A. Structured, Small-group Hands-on Teaching Sessions Improve Pre-clerk Knowledge and Confidence in Point-of-care Ultrasound Use and Interpretation. Cureus 2018; 10:e3484. [PMID: 30613446 PMCID: PMC6314823 DOI: 10.7759/cureus.3484] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/04/2022] Open
Abstract
Introduction Many undergraduate medical education (UME) programs have begun adopting point-of-care ultrasound (PoCUS) curricula, reflecting the increasing ubiquity of this technique across medical specialties. The structures of international PoCUS curricula have been extensively studied. However, the efficacy of these curricula to increase knowledge and confidence in PoCUS is less well-studied. We investigated whether a structured, small-group PoCUS teaching session consisting of pre-defined learning objectives, an introductory presentation, and a mandatory hands-on scanning component would increase pre-clerk knowledge of and confidence in PoCUS theory, use, and interpretation. Methods A pre-post study was designed to assess changes in pre-clerk knowledge and confidence in PoCUS theory, use, and interpretation. Pre-clerks were recruited from the Hamilton campus of the Michael G. DeGroote School of Medicine at McMaster University. Pre-clerks were organized into four groups, with an average group size of seven learners. Two preceptors each taught two groups. Sessions included an introductory PowerPoint presentation and one-on-one preceptor-guided practice in identifying abdominal and genitourinary structures using PoCUS. Student responses on pre- and post-intervention surveys were analyzed to identify changes in knowledge and confidence. Student satisfaction with the teaching session was assessed from self-reported levels of agreement with satisfaction statements. The strengths and areas of improvement for the teaching sessions were identified from open-ended survey responses. Results Data from 27 students indicated a significant improvement in knowledge test scores (p < .05), with no significant differences between groups (F(3,23) = 0.64, p = n.s.) or between students with different preceptors (p = n.s.). Students’ confidence in PoCUS use and interpretation improved significantly (p < .05 for both), with no significant differences between groups (F(3,23) = 0.70, p = n.s. and F(3,23) = 0.32, p = n.s., respectively) or between students with different preceptors (p = n.s. for both). Improvements in knowledge of and confidence in PoCUS use were significantly correlated (r = .44, p < .05). All of the students agreed that they liked the instruction, content, and structure of the teaching session. The most frequently cited strengths of the teaching sessions were the mandatory individual practice time per student, individualized instruction from and interactions with preceptors, and the small group structure of the sessions. Conclusion This study provides novel evidence that a structured, small-group teaching session featuring a didactic presentation, defined learning objectives, and mandatory hands-on learning can effectively teach introductory PoCUS knowledge and skills to pre-clerks and increase student confidence. Future studies will investigate the retention and application of PoCUS knowledge and skill throughout clerkship and early residency training to determine if this teaching model can facilitate longitudinal PoCUS learning and competency as well as improved diagnostic capabilities as students advance through undergraduate medical training.
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Affiliation(s)
- Amir H Safavi
- Medical Education and Simulation, McMaster University, Hamilton, CAN
| | - Qian Shi
- Medical Education and Simulation, McMaster University, Hamilton, CAN
| | - Maylynn Ding
- Medical Education and Simulation, McMaster University, Hamilton, CAN
| | - Maryam Kotait
- Medical Education and Simulation, McMaster University, Hamilton, CAN
| | | | - Vian Mohialdin
- Pathology and Molecular Medicine, McMaster University, Hamilton, CAN
| | - Ari Shali
- Pathology and Molecular Medicine, McMaster University, Hamilton, CAN
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Point-of-Care Ultrasound Performed by a Medical Student Compared to Physical Examination by Vascular Surgeons in the Detection of Abdominal Aortic Aneurysms. Ann Vasc Surg 2018; 52:15-21. [DOI: 10.1016/j.avsg.2018.03.015] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2017] [Revised: 03/12/2018] [Accepted: 03/19/2018] [Indexed: 01/23/2023]
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Limchareon S, Kongprompsuk S. A Single Static Breast Model Education of Ultrasound Skill in Final Year Medical Students of Burapha University. J Med Ultrasound 2018; 26:143-146. [PMID: 30283200 PMCID: PMC6159323 DOI: 10.4103/jmu.jmu_11_18] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2017] [Accepted: 12/13/2017] [Indexed: 11/04/2022] Open
Abstract
Background: Ultrasound (US) is widely used among physicians. There has been no standardized curriculum in US for undergraduate medical students. This study aimed to assess the US image acquisition skill of final year medical students after adding 2 weeks dedicated radiology rotation. Methods: At our institution, there are two hospital affiliations. Two-week radiology rotation was added for the final-year students of one affiliation. These students had a chance to do the US in real-life clinical settings proctored by radiologists. At the end of the academic year, US image acquisition skill was assessed by objective structured clinical examination (OSCE) in students from both affiliations. Results: From 48-final-year medical students, 28 students finished the 2 week radiology rotation. OSCE mean score of the students who received radiology rotation was significantly higher than other groups with a score of 65.5 compared to 53.3, respectively (P = 0.006). The student background characteristics had no relationship with the OSCE score (P = 0.565). Conclusion: Results showed that exposure through a dedicated radiology rotation in only 2 weeks is helpful to improve the US skill of the medical students regardless of their background performances. Exposure to live patients is essential for students' experiences. OSCE can be used as a standardized assessment tool.
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Affiliation(s)
- Sornsupha Limchareon
- Division of Radiology and Nuclear Medicine, Faculty of Medicine, Burapha University, Chonburi, Thailand
| | - Sutasinee Kongprompsuk
- Division of Radiology and Nuclear Medicine, Faculty of Medicine, Burapha University, Chonburi, Thailand
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Olszynski P, Anderson J, Trinder K, Domes T. Point-of-Care Ultrasound in Undergraduate Urology Education: A Prospective Control-Intervention Study. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2018; 37:2209-2213. [PMID: 29476563 DOI: 10.1002/jum.14571] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/10/2017] [Revised: 11/27/2017] [Accepted: 12/02/2017] [Indexed: 05/18/2023]
Abstract
OBJECTIVES The effect of point-of-care ultrasound (US) training on clinical reasoning in undergraduate medical education remains largely unknown, with concerns arising about possible confusion among learners when such clinical tools are introduced too early. We studied the effect of a urology point-of-care US module on the performance of questions designed to assess clinical reasoning in urinary tract obstruction and voiding dysfunction. METHODS All second-year medical students at the University of Saskatchewan (Regina [n = 36] and Saskatoon [n = 61]) were enrolled in the study. Each cohort participated in the urology point-of-care US module concurrently with its Foundations in the Kidney and Urinary Tract course. The Regina cohort completed the point-of-care US module 1 week before the Saskatoon cohort, thus allowing for a control-intervention comparison of script concordance question scores to evaluate the effect that the urology point-of-care US module had on clinical reasoning skills. Secondary outcomes included program evaluation metrics, such as overall course performance, urology point-of-care US objective structured clinical examination performance, and student course evaluation data. RESULTS The introduction of the urology point-of-care US module was not associated with a deterioration in scores on script concordance questions. There were no statistically significant differences between the Regina and Saskatoon students in their responses to the script concordance questions. There were statistically significant increases in student self-reported achievement of learning objectives, with the effect size being medium to large (Cohen d, 0.5-0.8). CONCLUSIONS Point-of-care US training complements standard undergraduate classroom teaching of urology. Students effectively learned the skills to apply point-of-care US in their assessment of patients, and this process did not interfere with achieving the course objectives.
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Affiliation(s)
- Paul Olszynski
- University of Saskatchewan, Saskatoon, Saskatchewan, Canada
| | | | - Krista Trinder
- University of Saskatchewan, Saskatoon, Saskatchewan, Canada
| | - Trustin Domes
- University of Saskatchewan, Saskatoon, Saskatchewan, Canada
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Lamsam L, Gharahbaghian L, Lobo V. Point-of-care Ultrasonography for Detecting the Etiology of Unexplained Acute Respiratory and Chest Complaints in the Emergency Department: A Prospective Analysis. Cureus 2018; 10:e3218. [PMID: 30405993 PMCID: PMC6205892 DOI: 10.7759/cureus.3218] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2018] [Accepted: 08/28/2018] [Indexed: 12/03/2022] Open
Abstract
Introduction Point-of-care ultrasound (POCUS) is increasingly used as a diagnostic tool in emergency departments. As the number and type of POCUS protocols expand, there is a need to validate their efficacy in comparison with current diagnostic standards. This study compares POCUS to chest radiography in patients with undifferentiated respiratory or chest complaints. Methods A prospective convenience sample of 59 adult patients were enrolled from those presenting with unexplained acute respiratory or chest complaints (and having orders for chest radiography) to a single emergency department in an academic tertiary-care hospital. After a brief educational session, a medical student, blinded to chest radiograph results, performed and interpreted images from the modified Rapid Assessment of Dyspnea in Ultrasound (RADiUS) protocol. The images were reviewed by a blinded ultrasound fellowship-trained emergency physician and compared to chest radiography upon chart review. The primary "gold standard" endpoint diagnosis was the diagnosis at discharge. A secondary analysis was performed using the chest computed tomography (CT) diagnosis as the endpoint diagnosis in the subset of patients with chest CTs. Results When using diagnosis at discharge as the endpoint diagnosis, the modified RADiUS protocol had a higher sensitivity (79% vs. 67%) and lower specificity (71% vs. 83%) than chest radiography. When using chest CT diagnosis as the endpoint diagnosis (in the subset of patients with chest CTs), the modified RADiUS protocol had a higher sensitivity (76% vs. 65%) and lower specificity (71% vs. 100%) than chest radiography. The medical student performed and interpreted the 59 POCUS scans with 92% accuracy. Conclusion The sensitivity and specificity of POCUS using the modified RADiUS protocol was not significantly different than chest radiography. In addition, a medical student was able to perform the protocol and interpret scans with a high level of accuracy. POCUS has potential value for diagnosing the etiology of undifferentiated acute respiratory and chest complaints in adult patients presenting to the emergency department, but larger clinical validation studies are required.
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Affiliation(s)
- Layton Lamsam
- School of Medicine, Stanford University, Stanford, USA
| | - Laleh Gharahbaghian
- Department of Emergency Medicine, Stanford University School of Medicine, Stanford, USA
| | - Viveta Lobo
- Department of Emergency Medicine, Stanford University School of Medicine, Stanford, USA
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Informing the Revolution: A Needs Assessment of Ultrasound Knowledge and Skills Among Graduating Physician Assistant Students. J Physician Assist Educ 2018; 29:173-176. [PMID: 30086123 DOI: 10.1097/jpa.0000000000000210] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
PURPOSE We performed a needs assessment to understand how existing physician assistant (PA) program curricula and clinical training affect students' ultrasound knowledge, skills, and competence and prepare students for performing ultrasound techniques in clinical practice. METHODS Students graduating from a PA program completed a 23-item questionnaire examining their ultrasound training experiences, their self-assessment of competency, and their demographics. Students also completed a 15-item ultrasound knowledge assessment. RESULTS Thirty-eight of 39 students (97%) completed the survey. Students received little hands-on ultrasound training, with the most hands-on training being offered during emergency medicine (44.7%), obstetrics and gynecology (42.1%), and inpatient internal medicine (39.5%) rotations. This lack of preparedness was reflected in a mean score of 47.1% (±16.4%) on the ultrasound knowledge assessment. Most students (84.2%) indicated that the ultrasound instruction they received during clinical rotations was insufficient to prepare them for clinical practice, and 84.2% desired a formal ultrasound training program in the PA program curriculum. CONCLUSIONS Existing PA program curricula are insufficient for developing critical skills related to ultrasonography.
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Mullen A, Kim B, Puglisi J, Mason NL. An economical strategy for early medical education in ultrasound. BMC MEDICAL EDUCATION 2018; 18:169. [PMID: 30021562 PMCID: PMC6052682 DOI: 10.1186/s12909-018-1275-2] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 12/19/2016] [Accepted: 07/10/2018] [Indexed: 06/08/2023]
Abstract
BACKGROUND A movement to include ultrasound training in undergraduate medical education is slowly taking place. However, many educational institutions are hesitant to include formal ultrasound training as a part of their curricula due to curricular time constraints, high cost of ultrasound equipment, and a lack of sufficient faculty skilled with ultrasound. We suggest that an economical ultrasound training strategy is needed to resolve these obstacles and enable hesitant medical programs to include ultrasound training. METHODS Twenty-eight first year medical students volunteered to attend extra-curricular ultrasound training sessions covering topics related to 11 commonly used sonographical imaging categories. Study assessments included subjective pre/post-training skill evaluation surveys, and objective numerical scores awarded by the session instructor during real-time evaluation of each participant's performance in obtaining each target ultrasound view. RESULTS A Wilcoxon matched-pairs signed rank test was performed to evaluate the difference between pre-training and post-training survey questions. P values < 0.05 were considered significant. Moreover, following analysis the p value for all test was found to be < 0.0001. Of the 308 total ultrasound-related tasks attempted collectively by all 28 participants, only 7 (2.3%) tasks were deemed unsuccessful by an instructor. CONCLUSIONS The training program presented in this study requires one faculty member, a single ultrasound machine, and time to conduct six 30-min training sessions with small groups of students over 4 weeks. Many medical schools are concerned that they don't have adequate time or resources to include ultrasound training in their curricula. Our intention is to negate these concerns by providing a simple and practical training method that is both temporally and fiscally economical.
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Affiliation(s)
- Alexandra Mullen
- Department of Basic Sciences, California Northstate University College of Medicine, 9700 West Taron Drive, Elk Grove, California, 95757, USA
| | - Brendan Kim
- Department of Basic Sciences, California Northstate University College of Medicine, 9700 West Taron Drive, Elk Grove, California, 95757, USA
| | - Jose Puglisi
- Department of Basic Sciences, California Northstate University College of Medicine, 9700 West Taron Drive, Elk Grove, California, 95757, USA
| | - Nena Lundgreen Mason
- Department of Basic Sciences, California Northstate University College of Medicine, 9700 West Taron Drive, Elk Grove, California, 95757, USA.
- Department of Biomedical Sciences, Rock Vista University College of Osteopathic Medicine, 255 East Center Street, Ivins, UT, 84738, USA.
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Cevik AA, Noureldin A, El Zubeir M, Abu-Zidan FM. Assessment of EFAST training for final year medical students in emergency medicine clerkship. Turk J Emerg Med 2018; 18:100-104. [PMID: 30191188 PMCID: PMC6107923 DOI: 10.1016/j.tjem.2018.05.004] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2018] [Revised: 05/21/2018] [Accepted: 05/21/2018] [Indexed: 10/25/2022] Open
Abstract
Background Extended Focused Assessment Sonography for Trauma (EFAST) is an important bedside tool for the management of multiple trauma patients. We aimed to evaluate the assessment of our EFAST education in the Emergency Medicine Clerkship (EMC) for final year medical students and the correlations of EFAST marks with other practical skill stations and the final multiple choice question (MCQ) exam marks. Methods Fifty-four final year medical students were trained on performing EFAST on human models during their 4-week clerkship. Students received an hour of didactic lecture, 4-hours practical sessions on human models, and completed a minimum of three EFAST examinations on trauma patients. Finally, the EFAST performance was evaluated on human models using a standard evaluation form during an Objective Structured Clinical Examination (OSCE). The marks of 51 students who completed the final exam were analyzed. Results The overall passing rate of the EFAST station was 88% (n: 45). EFAST station mark had significant weak correlations with other OSCE stations marks (p = 0.027, rho = 0.31), and with the final EMC mark (p = 0.032, rho = 0.3), but not with the final MCQ exam. Conclusions Final year medical students demonstrated effective EFAST learning as measured by their examination performance. One hour EFAST training and 4 -hours practice provide an acceptable level of skill for medical students. The EFAST final marks showed significant weak correlation with other OSCE station marks and final clerkship marks, but not with the final MCQ exam mark which assesses a different cognitive learning domain.
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Affiliation(s)
- Arif Alper Cevik
- Department of Internal Medicine, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.,Department of Emergency Medicine, Tawam Hospital, Al Ain, United Arab Emirates
| | - Abdel Noureldin
- Department of Emergency Medicine, Tawam Hospital, Al Ain, United Arab Emirates
| | - Margret El Zubeir
- Department of Medical Education, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates
| | - Fikri M Abu-Zidan
- Department of Surgery, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates
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47
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McKay GFM, Weerasinghe A. Can we successfully teach novice junior doctors basic interventional ultrasound in a single focused training session? Postgrad Med J 2018; 94:259-262. [PMID: 29545458 DOI: 10.1136/postgradmedj-2018-135590] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2018] [Revised: 02/19/2018] [Accepted: 03/03/2018] [Indexed: 11/03/2022]
Abstract
BACKGROUND Ultrasonography is recognised as an invaluable imaging modality for assessing critically unwell patients and obtaining vascular access. Senior emergency medicine and anaesthetic clinicians will regularly use ultrasound-guided imaging to establish vascular access for unwell patients; however, junior doctors, who are routinely the first clinicians to review deteriorating patients, are not encouraged or required to develop basic ultrasound interventional skills and are therefore ill equipped to use ultrasonography. AIM To demonstrate that teaching basic interventional ultrasound skills to novice junior doctors in a single focused session is an achievable outcome. METHOD We reviewed the success of the 'Junior doctor Ultrasound Training' (JUST) course in teaching basic interventional ultrasound skills to junior clinicians. We collated information from 237 JUST delegates. We surveyed candidates' prior ultrasound experience and retrospectively analysed their level 2 Kirkpatrick formative assessment outcome following the JUST course. RESULTS The overwhelming majority of doctors had no prior ultrasound experience (>95%). 99% (235) of candidates performed ultrasound to an acceptable standard to pass the formative assessment. 73% (174) achieved the course outcomes independent of faculty prompting. 1% (2) candidates failed the formative assessment. CONCLUSION Basic ultrasound competency is an achievable educational outcome for the overwhelming majority of novice junior doctors. Our findings add to growing evidence that early ultrasound tuition can be both valuable and economical for training clinicians. By arming junior doctors with a relevant and versatile skill set, we can provide opportunity for clinicians to develop their expertise and prepare for the future challenges of clinical medicine.
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Affiliation(s)
| | - Asoka Weerasinghe
- Emergency Department, Mid Yorkshire Hospitals NHS Trust, Wakefield, UK.,Accident and Emergency Medicine, Dewsbury and District Hospital, Dewsbury, UK
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48
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49
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Kukulski P, Ward M, Carter K. Ultrasound for Volume Assessment in Patients with Shock: Effectiveness of an Educational Intervention for Fourth-year Medical Students. Cureus 2018; 10:e2129. [PMID: 29610713 PMCID: PMC5878096 DOI: 10.7759/cureus.2129] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023] Open
Abstract
Objective Shock is a common emergency condition with high morbidity and mortality, and judicious fluid resuscitation can significantly affect outcomes. The use of a bedside echocardiogram and evaluation of the inferior vena cava (IVC) via ultrasound (US) for collapsibility can predict volume status. Additionally, the Association of American Medical Colleges (AAMC) Entrustable Professional Activities (EPA) 10 states that residents need to be able to address a patient with a critical illness, including hypotension, on Day 1 of residency. Existing literature revealed no published curriculum to teach medical students these skills. We aimed to determine the effectiveness of an educational intervention to teach fourth-year medical students how to utilize IVC US measurement and echocardiography to assist in volume assessment of patients presenting with shock. Methods Students participated in an hour session on the first day of the emergency medicine (EM) clerkship. Didactic effectiveness was evaluated by comparing results on a pre-test and post-test. The test was administered to residents and attendings during the first week of the academic year to gain evidence for content validity. Students also responded to a survey to evaluate learner satisfaction. Results The average score on the validation test was 68.4% (standard deviation (SD): 21.6%, number (n) = 38) for residents and attendings, and 47.4% (SD: 19.4, n = 13) for interns. Students scored an average of 45.6% (SD: 23.6, n = 83) on the pre-test and 66.4% (SD: 22.1 n = 72) on the post-test, p < 0.01 (degrees of freedom (df) = 153, t = 5.7), Cohen's d = 0.92. The satisfaction survey showed 97.6% of students felt the session was worthwhile, 96.4% would recommend it to other students, and 83.1% felt it taught new information. Conclusion These results show that the educational intervention provides a significant increase in knowledge regarding volume assessment and the use of echocardiogram and IVC US. Additionally, students rated the course highly and felt that it provided information not otherwise taught in medical school. This curriculum addresses the AAMC EPA 10, as it increases students’ readiness to address hypotension and could add significant value to the medical school curriculum.
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Affiliation(s)
- Paul Kukulski
- Emergency Medicine, The University of Chicago Medicine
| | | | - Keme Carter
- Emergency Medicine, The University of Chicago Medicine
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50
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Walrod BJ, Schroeder A, Conroy MJ, Boucher LC, Bockbrader M, Way DP, McCamey KL, Hartz CA, Jonesco MA, Bahner DP. Does Ultrasound-Enhanced Instruction of Musculoskeletal Anatomy Improve Physical Examination Skills of First-Year Medical Students? JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2018; 37:225-232. [PMID: 28795411 DOI: 10.1002/jum.14322] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/15/2017] [Revised: 03/27/2017] [Accepted: 04/14/2017] [Indexed: 06/07/2023]
Abstract
OBJECTIVES Ultrasound imaging is commonly used to teach basic anatomy to medical students. The purpose of this study was to determine whether learning musculoskeletal anatomy with ultrasound improved performance on medical students' musculoskeletal physical examination skills. METHODS Twenty-seven first-year medical students were randomly assigned to 1 of 2 instructional groups: either shoulder or knee. Both groups received a lecture followed by hands-on ultrasound scanning on live human models of the assigned joint. After instruction, students were assessed on their ability to accurately palpate 4 anatomic landmarks: the acromioclavicular joint, the proximal long-head biceps tendon, and the medial and lateral joint lines of the knee. Performance scores were based on both accuracy and time. A total physical examination performance score was derived for each joint. Scores for instructional groups were compared by a 2-way analysis of variance with 1 repeated measure. Significant findings were further analyzed with post hoc tests. RESULTS All students performed significantly better on the knee examination, irrespective of instructional group (F = 14.9; df = 1.25; P = .001). Moreover, the shoulder instruction group performed significantly better than the knee group on the overall assessment (t = -3.0; df = 25; P < .01). Post hoc analyses revealed that differences in group performance were due to the shoulder group's higher scores on palpation of the biceps tendon (t = -2.8; df = 25; P = .01), a soft tissue landmark. Both groups performed similarly on palpation of all other anatomic structures. CONCLUSIONS The use of ultrasound appears to provide an educational advantage when learning musculoskeletal physical examination of soft tissue landmarks.
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Affiliation(s)
- Bryant J Walrod
- Department of Family Medicine, Jameson Crane Sports Medicine Institute, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | | | - Mark J Conroy
- Department of Emergency Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - Laura C Boucher
- Department of Athletic Training Division, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - Marcia Bockbrader
- Department of Physical Medicine and Rehabilitation, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - David P Way
- Department of Emergency Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - Kendra L McCamey
- Department of Family Medicine, Jameson Crane Sports Medicine Institute, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - Clinton A Hartz
- Department of Family Medicine, OSU Sports Medicine at Lewis Center, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - Michael A Jonesco
- Department of Family Medicine, Jameson Crane Sports Medicine Institute, The Ohio State University College of Medicine, Columbus, Ohio, USA
| | - David P Bahner
- Department of Emergency Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA
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