Saturday 31 December 2016

MUN Med 3D









 Hello there Blog readers,

We are MUN MED 3D! An initiative developed and operated by MUN medical students Michael Bartellas and Stephen Ryan, with key mentoring from Dr. Gary Paterno. The goal of MUN MED 3D is to bring three-dimensional (3D) printing (or rapid prototyping) to the MUN Faculty of Medicine. We dreamed of creating a space where students and staff alike could easily access 3D printers for research, and innovation. We also hoped to bring together the Faculties of Engineering and Medicine to collaborate on novel Biomedical research in order to strengthen this campus wide relationship and and spark student interest. In August of 2016, we were awarded a grant from the Teaching and Learning Fund and were able to move forward with our vision!

With guidance and support from Dr. Andrew Smith (MD) and Dr. Andrew Fisher (ENG) we were able to secure enough funding to hire an engineering co-op student. This student (Gregory Doucet) has been a vital part of our team and has contributed much time and effort into furthering development of this project. After we secured a student we were fortunate enough to be offered a space for our 3D Printing Lab. Dr. Tia Renouf and Dr. Adam Dubrowski have been incredibly supportive of our project and are to thank for generously solving our space issue. We are positioned in the basement of the Health Science Centre, in a room commonly referred to as the “Shark Tank” (see picture 1). With funding, an in house engineering student and a lab to work in, we were able to order two 3D printers, one from Ultimaker (Ultimaker 2+), and one from LulzBot (Taz 6).



After setting up the space we actively started reaching out for project ideas and collaboration opportunities. We have connected with several medical students and residents who are now spearheading their own project related to 3D printing and medicine. Additionally, projects are ongoing in the fields of Otolaryngology, Orthopedic Surgery, Neurosurgery, Opthalmology, Plastic Surgery, Emergency Medicine, and Obstetrics and Gynaecology. Some of these projects focus on undergraduate education, such as printing parts for teaching anatomy, while other projects are focused on simulation and training for residents. To highlight some of our most recent ongoing work, we have two projects in medical simulation that we are excited to share. One project is focused on printing a cervix with a hemorrhaging neoplasm for resident simulation training  (picture 2). The other is focused on creating a low fidelity trachea model for cricothyroidotomy and airway management (picture 3).










In addition to these projects, we have created the first Biomedical Engineering Interest Group (BEIG). This group is aimed at increasing interdisciplinary collaboration between students in Medicine and Engineering. The BEIG holds monthly meetings where guest lecturers working in the biomedical engineering field are brought in to share their innovative and cutting edge research as well as stimulate interest in the undergraduate student population. The BEIG also provides a place where students can discuss project ideas, connect with potential supervisors and begin working on projects that are connected to MUN MED 3D.

We are thrilled at the level of engagement and enthusiasm we have witnessed thus far. We are also looking forward to continuing our research, and helping to improve health care in Newfoundland and Labrador. If you have any interest in exploring some more of our work please feel free to check us out at:

URL: http://www.med.mun.ca/Biomedical-Engineering/MUN-MED-3D.aspx.
Facebook: MUN MED 3D and Biomedical Engineering Interest Group
Email: munmed3d@gmail.com

All the best,

Michael, Steve, and Greg!

Thursday 15 December 2016

Top simulations for November and December

By Tate Skinner and Dr. Adam Dubrowski


1.Int J Occup Saf Ergon. 2016 Dec 9:1-9. [Epub ahead of print]
Moving a hospital: Simulation-a way to coproduce safety healthcare facilities.
Gignon M1,2, Amsallem C3,4, Ammirati C1,4.

Author information:
1a Educations and Health Practices research team , University Paris 13, Sorbonne Paris Cité , Bobigny , EA 3412 , France.
2b Head of research department , Healthcare Simulation Center SimUSanté®- Amiens University Hospital , Amiens , France.
3c Simulation Center SimUSanté®- Amiens University Hospital , Amiens , France.
4d CHU Amiens-Picardie , 80 054 Amiens Cedex 1, France.

Abstract
Moving a hospital is a critical period for quality and safety of healthcare. Change is very stressful for professionals. Workers who have experienced relocation of their place of work report deterioration in health status. Building a new hospital or restructuring a unit could provide an opportunity for improving safety and value in healthcare and for ensuring better quality of worklife for the staff. We used in situ simulation to promote experiential learning by training healthcare workers in the workplace in which they are expected to use their skills. In situ simulation was a way to design, plan, assess, and implement a new healthcare environment before opening its doors for patient care. We can envisage that it will soon be used formally to identify potential problems in healthcare delivery and in staff quality of worklife in new healthcare facilities. Simulation is a way to coproduce a safe and valuable healthcare facility.

PMID: 27935431 [PubMed - as supplied by publisher]

2.Artif Organs. 2016 Dec 9. doi: 10.1111/aor.12808. [Epub ahead of print]
A Physical Heart Failure Simulation System Utilizing the Total Artificial Heart and Modified Donovan Mock Circulation.
Crosby JR1, DeCook KJ1, Tran PL1,2,3, Betterton E 3, Smith RG1,2,3, Larson DF4, Khalpey ZI4, Burkhoff D5, Slepian MJ1,6,2.

Author information:
1Biomedical Engineering GIDP, University of Arizona, Tucson, AZ.
2Department of Medicine, Sarver Heart Center, University of Arizona, Tucson, AZ.
3Artificial Heart Department, Banner University Medical Center, University of Arizona, Tucson, AZ.
4Department of Surgery, University of Arizona, Tucson, AZ.
5Columbia University, New York, NY, USA.
6Department of Biomedical Engineering, University of Arizona, Tucson, AZ.

Abstract
With the growth and diversity of mechanical circulatory support (MCS) systems entering clinical use, a need exists for a robust mock circulation system capable of reliably emulating and reproducing physiologic as well as pathophysiologic states for use in MCS training and inter-device comparison. We report on the development of such a platform utilizing the SynCardia Total Artificial Heart and a modified Donovan Mock Circulation System, capable of being driven at normal and reduced output. With this platform, clinically relevant heart failure hemodynamics could be reliably reproduced as evidenced by elevated left atrial pressure (+112%), reduced aortic flow (-12.6%), blunted Starling-like behavior, and increased afterload sensitivity when compared with normal function. Similarly, pressure-volume relationships demonstrated enhanced sensitivity to afterload and decreased Starling-like behavior in the heart failure model. Lastly, the platform was configured to allow the easy addition of a left ventricular assist device (HeartMate II at 9600 RPM), which upon insertion resulted in improvement of hemodynamics. The present configuration has the potential to serve as a viable system for training and research, aimed at fostering safe and effective MCS device use.

© 2016 International Center for Artificial Organs and Transplantation and Wiley Periodicals, Inc.

PMID: 27935084 [PubMed - as supplied by publisher]

3.Nurse Educ Pract. 2016 Nov 29;22:37-46. doi: 10.1016/j.nepr.2016.11.008. [Epub ahead of print]
Aiming for excellence - A simulation-based study on adapting and testing an instrument for developing non-technical skills in Norwegian student nurse anaesthetists.
Flynn FM1, Sandaker K2, Ballangrud R3.

Author information:
1Department of Nursing Science, Faculty of Health Sciences, University College of Southeast, Norway. Electronic address: fiona.flynn@hbv.no.
2Department of Nursing Science, Faculty of Health Sciences, University College of Southeast, Norway; Vestfold Hospital Trust, Tønsberg, Norway. Electronic address: kjersti.sandaker@siv.no.
3Department of Nursing, Faculty of Health, Care and Nursing, Norwegian University of Science and Technology, Norway. Electronic address: randi.ballangrud@ntnu.no.
Abstract

There is increasing focus on building safety into anaesthesia practice, with excellence in anaesthesia as an aspirational goal. Non-technical skills are an important factor in excellence and improved patient safety, though there have been few systematic attempts at integrating them into anaesthesia nursing education. This study aimed to test the reliability of NANTS-no, a specially adapted behavioural marker system for nurse anaesthetists in Norway, and explore the development of non-technical skills in student nurse anaesthetists. The pre-test post-test design incorporated a 10-week simulation-based programme, where non-technical skills in 14 student nurse anaesthetists were rated on three different occasions during high-fidelity simulation, before and after taking part in a training course. NANTS-no demonstrated high overall inter-rater reliability (ICC = 0.91), high test-retest reliability (ICC = 0.94) and good internal consistency (Cronbach's α of 0.85-0.92). A significant improvement was demonstrated across all categories of non-technical skills, with greatest improvements between the first and third and second and third sessions. There was also a significant improvement in two categories between the first and second sessions. NANTS-no is therefore suitable for assessing non-technical skills during simulation training in anaesthesia nursing education. More research is needed to validate its use in clinical practice.

Copyright © 2016. Published by Elsevier Ltd.

PMID: 27930962 [PubMed - as supplied by publisher]

4.Simul Healthc. 2016 Dec 8. [Epub ahead of print]
First-Person Point-of-View-Augmented Reality for Central Line Insertion Training: A Usability and Feasibility Study.
Rochlen LR1, Levine R, Tait AR.

Author information:
1From the Department of Anesthesiology (L.R.R.), University of Michigan, Ann Arbor, MI; Emergency Care Center (R.L.), Jackson Memorial Hospital, Miami, FL; ArchieMD, Inc, Boca Raton, FL; and Department of Anesthesiology, and Center for Bioethics and Social Sciences in Medicine (A.R.T.), University of Michigan, Ann Arbor, MI.

Abstract
INTRODUCTION:
The value of simulation in medical education and procedural skills training is well recognized. Despite this, many mannequin-based trainers are limited by the inability of the trainee to view the internal anatomical structures. This study evaluates the usability and feasibility of a first-person point-of-view-augmented reality (AR) trainer on needle insertion as a component of central venous catheter placement.
METHODS:
Forty subjects, including medical students and anesthesiology residents and faculty, participated. Augmented reality glasses were provided through which the relevant internal anatomical landmarks were projected. After a practice period, participants were asked to place the needle in the mannequin without the benefit of the AR-projected internal anatomy. The ability of the trainees to correctly place the needle was documented. Participants also completed a short survey describing their perceptions of the AR technology.
RESULTS:
Participants reported that the AR technology was realistic (77.5%) and that the ability to view the internal anatomy was helpful (92.5%). Furthermore, 85% and 82.1%, respectively, believed that the AR technology promoted learning and should be incorporated into medical training. The ability to successfully place the needle was similar between experienced and nonexperienced participants; however, less experienced participants were more likely to inadvertently puncture the carotid artery.
CONCLUSIONS:
Results of this pilot study demonstrated the usability and feasibility of AR technology as a potentially important adjunct to simulated medical skills training. Further development and evaluation of this innovative technology under a variety of simulated medical training settings would be an important next step.

PMID: 27930431 [PubMed - as supplied by publisher]

5.Surg Endosc. 2016 Dec 7. [Epub ahead of print]
Effective stepwise training and procedure standardization for young surgeons to perform laparoscopic left hepatectomy.
Yamada S1, Shimada M2, Imura S2, Morine Y2, Ikemoto T2, Saito Y2, Takasu C2, Yoshikawa M2, Teraoku H2, Yoshimoto T2, Takata A2.

Author information:
1Department of Surgery, University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima City, Tokushima, 770-8503, Japan. yamada.shinichiro@tokushima-u.ac.jp.
2Department of Surgery, University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima City, Tokushima, 770-8503, Japan.

Abstract
BACKGROUND:
Laparoscopic hepatectomy remains one of the most difficult procedures for young surgeons to perform. We recently developed a new training method and standardization procedure for teaching young surgeons to perform laparoscopic left hepatectomy (Lap-LHx). The aim of this study was to assess the effectiveness of our method.
METHODS:
In 2004, we standardized a laparoscopic procedure for Lap-LHx, using a laparoscopy-assisted method as a stepping stone. The laparoscopic training method comprised the following three steps: (1) training in fundamental procedures using a dry box and checking by mentors; (2) detailed preoperative simulation using Vincent three-dimensional software for each patient; and (3) self-assessment including understanding of relevant anatomy and completion grade for each procedure using a check sheet and feedback by both mentors and a professor. Twenty-three Lap-LHx procedures performed during the study period were divided into two groups: those performed by young non-board-certified surgeons (n = 9) and those performed by senior board-certified surgeons (n = 14).
RESULTS:
The blood loss and operative time were similar in the young surgeon (194 g and 336 min, respectively) and senior surgeon groups (208 g and 322 min, respectively).
CONCLUSION:
Our standardized Lap-LHx procedure and stepwise training to perform it enable young surgeons to perform Lap-LHx as confidently and safely as more experienced surgeons.

PMID: 27928671 [PubMed - as supplied by publisher]

6.J Ultrasound Med. 2016 Nov 30. doi: 10.7863/ultra.16.01037. [Epub ahead of print]
The Predictive Value of Ultrasound Learning Curves Across Simulated and Clinical Settings.
Madsen ME1, Nørgaard LN1,2, Tabor A1, Konge L3, Ringsted C4, Tolsgaard MG2,3.

Author information:
1Department of Obstetrics, Juliane Marie Centre, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
2Department of Gynecology and Obstetrics, Nordsjaellands Hospital, University of Copenhagen, Hillerød, Denmark.
3Copenhagen Academy for Medical Education and Simulation, University of Copenhagen and The Capital Region of Denmark, Copenhagen, Denmark.
4Centre for Health Science Education, Faculty of Health, Aarhus University, Aarhus, Denmark.

Abstract
OBJECTIVES:
The aim of the study was to explore whether learning curves on a virtual-reality (VR) sonographic simulator can be used to predict subsequent learning curves on a physical mannequin and learning curves during clinical training.
METHODS:
Twenty midwives completed a simulation-based training program in transvaginal sonography. The training was conducted on a VR simulator as well as on a physical mannequin. A subgroup of 6 participants underwent subsequent clinical training. During each of the 3 steps, the participants' performance was assessed using instruments with established validity evidence, and they advanced to the next level only after attaining predefined levels of performance. The number of repetitions and time needed to achieve predefined performance levels were recorded along with the performance scores in each setting. Finally, the outcomes were correlated across settings.
RESULTS:
A good correlation was found between time needed to achieve predefined performance levels on the VR simulator and the physical mannequin (Pearson correlation coefficient .78; P < .001). Performance scores on the VR simulator correlated well to the clinical performance scores (Pearson correlation coefficient .81; P = .049). No significant correlations were found between numbers of attempts needed to reach proficiency across the 3 different settings. A post hoc analysis found that the 50% fastest trainees at reaching proficiency during simulation-based training received higher clinical performance scores compared to trainees with scores placing them among the 50% slowest (P = .025).
CONCLUSIONS:
Performances during simulation-based sonography training may predict performance in related tasks and subsequent clinical learning curves.

© 2016 by the American Institute of Ultrasound in Medicine.

PMID: 27925649 [PubMed - as supplied by publisher]

7.Cochrane Database Syst Rev. 2016 Dec 7;12:CD010157. [Epub ahead of print]
Behavioural interventions to promote workers' use of respiratory protective equipment.
Luong Thanh BY1, Laopaiboon M, Koh D, Sakunkoo P, Moe H.

Author information:
1Department of Biostatistics - Demography - Reproductive Health, Faculty of Public Health, Hue University of Medicine and Pharmacy, 06 Ngo Quyen, Hue, Thua Thien Hue, Vietnam, 47000.

Abstract
BACKGROUND:
Respiratory hazards are common in the workplace. Depending on the hazard and exposure, the health consequences may include: mild to life-threatening illnesses from infectious agents, acute effects ranging from respiratory irritation to chronic lung conditions, or even cancer from exposure to chemicals or toxins. Use of respiratory protective equipment (RPE) is an important preventive measure in many occupational settings. RPE only offers protection when worn properly, when removed safely and when it is either replaced or maintained regularly. The effectiveness of behavioural interventions either directed at employers or organisations or directed at individual workers to promote RPE use in workers remains an important unanswered question.
OBJECTIVES:
To assess the effects of any behavioural intervention either directed at organisations or at individual workers on observed or self-reported RPE use in workers when compared to no intervention or an alternative intervention.
SEARCH METHODS:
We searched the Cochrane Work Group Specialised Register, the Cochrane Central Register of Controlled Trials (CENTRAL 2016, Issue 07), MEDLINE (1980 to 12 August 2016), EMBASE (1980 to 20 August 2016) and CINAHL (1980 to 12 August 2016).
SELECTION CRITERIA:
We included randomised controlled trials (RCTs), controlled before and after (CBA) studies and interrupted time-series (ITS) comparing behavioural interventions versus no intervention or any other behavioural intervention to promote RPE use in workers.
DATA COLLECTION AND ANALYSIS:
Four authors independently selected relevant studies, assessed risk of bias and extracted data. We contacted investigators to clarify information. We pooled outcome data from included studies where the studies were sufficiently similar.
MAIN RESULTS:
We included 14 studies that evaluated the effect of training and education on RPE use, which involved 2052 participants. The included studies had been conducted with farm, healthcare, production line, office and coke oven workers as well as nursing students and people with mixed occupations. All included studies reported the effects of interventions as use of RPE, as correct use of RPE or as indirect measures of RPE use. We did not find any studies where the intervention was delivered and assessed at the whole organization level or in which the main focus was on positive or negative incentives. We rated the quality of the evidence for all comparisons as low to very low. Training versus no trainingOne CBA study in healthcare workers compared training with and without a fit test to no intervention. The study found that the rate of properly fitting respirators was not considerably different in the workers who had received training with a fit test (RR 1.17, 95% Confidence Interval (CI) 0.97 to 1.10) or training without a fit test (RR 1.16, 95% CI 0.95 to 1.42) compared to those who had no training. Two RCTs that evaluated training did not contribute to the analyses because of lack of data. Conventional training plus additions versus conventional training aloneOne cluster-randomised trial compared conventional training plus RPE demonstration versus training alone and reported no significant difference in appropriate use of RPE between the two groups (RR 1.41, 95% CI 0.96 to 2.07).One RCT compared interactive training with passive training, with an information screen, and an information book. The mean RPE performance score for the active group was not different from that of the passive group (MD 2.10, 95% CI -0.76 to 4.96). However, the active group scored significantly higher than the book group (MD 4.20, 95% CI 0.89 to 7.51) and the screen group (MD 7.00, 95% CI 4.06 to 9.94).One RCT compared computer-simulation training with conventional personal protective equipment (PPE) training but reported only results for donning and doffing full-body PPE. Education versus no educationOne RCT found that a multifaceted educational intervention increased the use of RPE (risk ratio (RR) 1.69, 95% CI 1.10 to 2.58) at three years' follow-up when compared to no intervention. However, there was no difference between intervention and control at one year's, two years' or four years' follow-up. Two RCTs did not report enough data to be included in the analysis.Four CBA studies evaluated the effectiveness of education interventions and found no effect on the frequency or correctness of RPE use, except in one study for the use of an N95 mask (RR 4.56, 95% CI 1.84 to 11.33, 1 CBA) in workers. Motivational interviewing versus traditional lecturesOne CBA study found that participants given motivational group interviewing-based safety education scored higher on a checklist measuring PPE use (MD 2.95, 95% CI 1.93 to 3.97) than control workers given traditional educational sessions.
AUTHORS' CONCLUSIONS:
There is very low quality evidence that behavioural interventions, namely education and training, do not have a considerable effect on the frequency or correctness of RPE use in workers. There were no studies on incentives or organisation level interventions. The included studies had methodological limitations and we therefore need further large RCTs with clearer methodology in terms of randomised sequence generation, allocation concealment and assessor blinding, in order to evaluate the effectiveness of behavioural interventions for improving the use of RPE at both organisational and individual levels. In addition, further studies should consider some of the barriers to the successful use of RPE, such as experience of health risk, types of RPE and the employer's attitude to RPE use.

PMID: 27925149 [PubMed - as supplied by publisher]

8.Surg Endosc. 2016 Dec 6. [Epub ahead of print]
Laparoscopic and robotic skills are transferable in a simulation setting: a randomized controlled trial.
Thomaier L1, Orlando M2, Abernethy M2, Paka C2, Chen CC2.

Author information:
1Department of Gynecology and Obstetrics, Johns Hopkins Hospital, Baltimore, MD, USA. lthomai1@jhmi.edu.
2Division of Female Pelvic Medicine and Reconstructive Surgery, Department of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, 301 Mason Lord Drive, Suite 3200, Baltimore, MD, 21224, USA.

Abstract
BACKGROUND:
Although surgical simulation provides an effective supplement to traditional training, it is not known whether skills are transferable between minimally invasive surgical modalities. The purpose of this study was to assess the transferability of skills between minimally invasive surgical simulation platforms among simulation-naïve participants.
METHODS:
Forty simulation-naïve medical students were enrolled in this randomized single-blinded controlled trial. Participants completed a baseline evaluation on laparoscopic (Fundamentals of Laparoscopic Surgery Program, Los Angeles, CA) and robotic (dV-Trainer, Mimic, Seattle, WA) simulation peg transfer tasks. Participants were then randomized to perform a practice session on either the robotic (N = 20) or laparoscopic (N = 20) simulator. Two blinded, expert minimally invasive surgeons evaluated participants before and after training using a modified previously validated subjective global rating scale. Objective measures including time to task completion and Mimic dV-Trainer motion metrics were also recorded.
RESULTS:
At baseline, there were no significant differences between the training groups as measured by objective and subjective measures for either simulation task. After training, participants randomized to the laparoscopic practice group completed the laparoscopic task faster (p < 0.003) and with higher global rating scale scores (p < 0.001) than the robotic group. Robotic-trained participants performed the robotic task faster (p < 0.001), with improved economy of motion (p < 0.001), and with higher global rating scale scores (p = 0.006) than the laparoscopic group. The robotic practice group also demonstrated significantly improved performance on the laparoscopic task (p = 0.02). Laparoscopic-trained participants also improved their robotic performance (p = 0.02), though the robotic group had a higher percent improvement on the robotic task (p = 0.037).
CONCLUSIONS:
Skills acquired through practice on either laparoscopic or robotic simulation platforms appear to be transferable between modalities. However, participants demonstrate superior skill in the modality in which they specifically train.

PMID: 27924388 [PubMed - as supplied by publisher]

9.J Interprof Care. 2016 Nov 16:1-8. [Epub ahead of print]
Learning by viewing versus learning by doing: A comparative study of observer and participant experiences during an interprofessional simulation training.
Reime MH1, Johnsgaard T1, Kvam FI1, Aarflot M1, Engeberg JM2, Breivik M1, Brattebø G2,3.

Author information:
1a Department of Nursing, Faculty of Health and Social Sciences , Bergen University College , Bergen , Norway.
2b Department of Anaesthesia & Intensive Care , Haukeland University Hospital , Bergen , Norway.
3c Department of Clinical Medicine , University of Bergen , Bergen , Norway.

Abstract
Larger student groups and pressure on limited faculty time have raised the question of the learning value of merely observing simulation training in emergency medicine, instead of active team participation. The purpose of this study was to examine observers and hands-on participants' self-reported learning outcomes during simulation-based interprofessional team training regarding non-technical skills. In addition, we compared the learning outcomes for different professions and investigated team performance relative to the number of simulations in which they participated. A concurrent mixed-method design was chosen to evaluate the study, using questionnaires, observations, and focus group interviews. Participants included a total of 262 postgraduate and bachelor nursing students and medical students, organised into 44 interprofessional teams. The quantitative data showed that observers and participants had similar results in three of six predefined learning outcomes. The qualitative data emphasised the importance of participating in different roles, training several times, and training interprofessionally to enhance realism. Observing simulation training can be a valuable learning experience, but the students' preferred hands-on participation and learning by doing. For this reason, one can legitimise the observer role, given the large student groups and limited faculty time, as long as the students are also given some opportunity for hands-on participation in order to become more confident in their professional roles.

PMID: 27849424 [PubMed - as supplied by publisher]

10.Anaesth Crit Care Pain Med. 2016 Nov 17. pii: S2352-5568(16)30212-0. doi: 10.1016/j.accpm.2016.09.008. [Epub ahead of print]
Residual Anxiety after High Fidelity Simulation in Anaesthesiology: An observational, prospective, pilot study.
Evain JN1, Zoric L2, Mattatia L2, Picard O2, Ripart J2, Cuvillon P2.

Author information:
1Division Anesthésie Réanimation Urgences Douleur, Groupe Hospitalo-Universitaire Carémeau, CHU Nîmes, Nîmes, France; Centre de Simulation Médicale SIMHU-Nîmes, Groupe Hospitalo-Universitaire Carémeau, CHU Nîmes, Nîmes, France. Electronic address: jnevain@hotmail.com.
2Division Anesthésie Réanimation Urgences Douleur, Groupe Hospitalo-Universitaire Carémeau, CHU Nîmes, Nîmes, France; Centre de Simulation Médicale SIMHU-Nîmes, Groupe Hospitalo-Universitaire Carémeau, CHU Nîmes, Nîmes, France.

Abstract
BACKGROUND:
High fidelity simulation (HFS) in anaesthesiology intentionally provides stress on students, but anxiety may be detrimental if it goes on through debriefing. The primary goal of this study was to estimate the proportion of students with significant anxiety remaining after debriefing (Residual Anxiety: RA). Secondary goals were to evaluate the instructors' ability to estimate students' RA and to identify potential risk factors for high RA.
SUBJECTS AND METHODS:
Following IRB approval and informed consent, data from a cohort of subjects were prospectively collected by an independent expert. State-anxiety after debriefing (RA) was prospectively measured using the State-Trait Anxiety Inventory (a score varying from 20 to 80/80). RA was considered significant when ≥ 36/80. Instructors simultaneously estimated the levels of subjects' RA via a visual analogue scale. Data about subjects, stress during scenarios (including continuous heart rate monitoring), and debriefings (including DASH© quality scores) were also collected.
RESULTS:
Seventy study subjects (30 residents, 26 nurses and 14 anaesthetists) were enrolled during 52 HFS sessions. As concerns the primary endpoint, RA was ≥ 36/80 in 15 subjects (21%; 95% CI: 13 - 32). The median RA was 30/80 [25 - 35]. For secondary endpoints, the instructors' estimations poorly correlated with measurements: rho = 0.36 (p < 0.01); limits of agreement: -16 and 22. Subjects with RA ≥ 36/80 had significantly higher trait-anxiety (p < 0.01). An easy scenario (p = 0.04) and low quality debriefing (p = 0.04) were associated with higher RAs.
CONCLUSION:
Most students experienced low anxiety after debriefing. Instructors seem to be unable to reliably estimate students' RA. Students with an anxious personality are more likely to be anxious after debriefing.

Copyright © 2016 Société française d'anesthésie et de réanimation (Sfar). Published by Elsevier Masson SAS. All rights reserved.
PMID: 27867134 [PubMed - as supplied by publisher

11. J Surg Res. 2016 Nov;206(1):199-205. doi: 10.1016/j.jss.2016.07.019. Epub 2016 Jul 16.
Effectiveness of a mental skills curriculum to reduce novices' stress.
Anton NE1, Howley LD2, Pimentel M2, Davis CK2, Brown C3, Stefanidis D4.

Author information:
1Carolinas Simulation Center, Carolinas HealthCare System, Charlotte, North Carolina; Department of Surgery, Indiana University, Indianapolis, Indiana.
2Carolinas Simulation Center, Carolinas HealthCare System, Charlotte, North Carolina.
3Get Your Head in the Game Inc, Charlotte, North Carolina.
4Carolinas Simulation Center, Carolinas HealthCare System, Charlotte, North Carolina; Department of Surgery, Indiana University, Indianapolis, Indiana. Electronic address: dimstefa@iu.edu.

Abstract
BACKGROUND:
Stress has been shown to negatively impact surgical performance, and surgical novices are particularly susceptible to its effects. Mental skills are psychological strategies designed to enhance performance and reduce the impact of stress to consistently facilitate the ideal mental conditions that enable performers to perform their best. Mental skills have been used routinely in other high-stress domains (e.g., with Navy SEALs, military pilots, elite athletes, and so forth) to facilitate optimal performance in challenging situations. We have developed a novel mental skills curriculum (MSC) to aid surgical trainees in optimizing their performance under stressful conditions. The purpose of this study was to determine the effectiveness of this MSC in reducing novices' stress.
METHODS:
The MSC was implemented with a convenience sample of surgical novices over 8 wk. Two stress tests were administered before and after completion of the MSC to assess its effectiveness in reducing trainee stress. The Trier Social Stress Test (TSST) is a validated method of measuring participants' stress responses; it was implemented by giving participants 10 min to prepare for an impromptu presentation and 5 min to present it in front of a medical education expert who would be assessing them. The O'Connor Tweezer Dexterity Test (OTDT) is a test of fine motor dexterity; participants competed against each other in small groups who would complete the test the fastest. Such competition has been shown to cause acute stress in performers. To assess stress, heart rate (HR), perceived stress (STAI-6), and perceived workload (NASA-TLX) were completed during all testing sessions.
RESULTS:
Nine novices (age 23 ± 7 y, 55% women) completed the MSC. HR increased significantly from resting to performance during the TSST and from early during competition (at 2 min and 30 s of elapsed time) to immediately after completing the task. However, participants perceived less stress during and immediately after the TSST and OTDT tests (P < 0.05) after completion of the MSC. In addition, they reported significantly less workload during the second OTDT administration (P < 0.05) and showed a trend toward faster completion of this test.
CONCLUSIONS:
The novel MSC was effective at reducing surgical novices' perceived stress and workload during two comprehensive stress tests. Although not statistically significant, participant's enhanced performance during the OTDT is encouraging. This curriculum may be valuable to help inexperienced learners reduce stress in a variety of situations related to learning and performing surgical skills. Additional research using a larger sample size is currently underway to validate the effectiveness of this curriculum.

Copyright © 2016 Elsevier Inc. All rights reserved.
PMID: 27916362 [PubMed - in process]

12.Med Educ. 2016 Dec 12. doi: 10.1111/medu.13208. [Epub ahead of print]
Imperfect practice makes perfect: error management training improves transfer of learning.
Dyre L1,2, Tabor A1,3, Ringsted C4, Tolsgaard MG2,5.

Author information:
1Centre of Fetal Medicine, Department of Obstetrics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
2Copenhagen Academy for Medical Education and Simulation, University of Copenhagen and Capital Region of Denmark, Copenhagen, Denmark.
3Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.
4Centre for Health Sciences Education, Faculty of Health, Aarhus University, Aarhus, Denmark.
5Department of Obstetrics and Gynaecology, Nordsjaelland's University Hospital, Hillerød, Denmark.

Abstract
CONTEXT:
Traditionally, trainees are instructed to practise with as few errors as possible during simulation-based training. However, transfer of learning may improve if trainees are encouraged to commit errors. The aim of this study was to assess the effects of error management instructions compared with error avoidance instructions during simulation-based ultrasound training.
METHODS:
Medical students (n = 60) with no prior ultrasound experience were randomised to error management training (EMT) (n = 32) or error avoidance training (EAT) (n = 28). The EMT group was instructed to deliberately make errors during training. The EAT group was instructed to follow the simulator instructions and to commit as few errors as possible. Training consisted of 3 hours of simulation-based ultrasound training focusing on fetal weight estimation. Simulation-based tests were administered before and after training. Transfer tests were performed on real patients 7-10 days after the completion of training. Primary outcomes were transfer test performance scores and diagnostic accuracy. Secondary outcomes included performance scores and diagnostic accuracy during the simulation-based pre- and post-tests.
RESULTS:
A total of 56 participants completed the study. On the transfer test, EMT group participants attained higher performance scores (mean score: 67.7%, 95% confidence interval [CI]: 62.4-72.9%) than EAT group members (mean score: 51.7%, 95% CI: 45.8-57.6%) (p < 0.001; Cohen's d = 1.1, 95% CI: 0.5-1.7). There was a moderate improvement in diagnostic accuracy in the EMT group compared with the EAT group (16.7%, 95% CI: 10.2-23.3% weight deviation versus 26.6%, 95% CI: 16.5-36.7% weight deviation [p = 0.082; Cohen's d = 0.46, 95% CI: -0.06 to 1.0]). No significant interaction effects between group and performance improvements between the pre- and post-tests were found in either performance scores (p = 0.25) or diagnostic accuracy (p = 0.09).
CONCLUSIONS:
The provision of error management instructions during simulation-based training improves the transfer of learning to the clinical setting compared with error avoidance instructions. Rather than teaching to avoid errors, the use of errors for learning should be explored further in medical education theory and practice.

© 2016 John Wiley & Sons Ltd and The Association for the Study of Medical Education.
PMID: 27943372 [PubMed - as supplied by publisher]


Friday 25 November 2016

Chest Tube Simulations at Rural Medical Conference

by Tia Renouf





Our last 2 blogs featured simulation on the move: in Malawi, and shipboard in the North Atlantic Ocean. This November we are back in St. John’s, at our inaugural rural emergency medicine skills refresher course. About 30 doctors from throughout the province attended our 2-day workshop for simulated hands-on chest tube training, ultrasound, and a few didactic lectures.

This year’s course resembled a similar one we gave in St. Anthony last year. Doctors there wanted to practice surgical airways and chest tubes, so we got to work trying to find equipment to take. That was harder than we anticipated. It was logistically impossible to bring a computerized human mannequin from St. John’s to St. Anthony, so we got out our simulation cookbook and learned how to make simple chest tubes and surgical airway task trainers



This has become a common theme in our distributed medical school: how do we deliver the same high quality simulation teaching to students wherever in the Province they may be? We know that simple task trainers produce good teaching as long as educators use sound pedagogy. The glamour problem is another thing. It’s just not sexy to teach chest tubes with pork ribs or make necks with throwaways from hospital bag valve mask equipment.

But in St. Anthony and St. John’s, we found it really did not matter. Physicians and students so wanted to perfect and maintain HALO (High Acuity Low Occurrence) skills that they suspended belief and got to work on our homemade task trainers. After all, that’s all part of simulation…. it’s just a matter of how much belief to suspend. All were supremely engaged. An observer from another planet would have thought it was the real thing, such was the enthusiasm and concentration in the room.

The beauty of these task trainers is that learners take them home to practice in their own work places, where they can support one another and work inter-professionally.  Many questions emerged from these experiences and I hope we can use them to inform next year’s refresher course: what is the best way to teach surgical skills? Should we use checklists? How do we provide opportunities for deliberate practice and debriefing? In what way and how often should we reinforce this teaching, in order for rural and remote physicians to feel comfortable with their HALO skills? Can we do it virtually? Perhaps training-the-trainer is an effective method to maintain one’s own skills while teaching others in an ever-flowing cascade.

We are already planning next year’s conference. We will use eggs as eyeballs and turkey legs for interosseus needles. We also have a little secret up our sleeves. Spoiler Alert: some new and innovative technologies are being developed in our lab but you’ll have to wait till next month to hear about it.


Tia Renouf

Tuesday 15 November 2016

Top Simulations for October and November


By Tate Skinner and Dr. Adam Dubrowski



1.J R Soc Med. 2016 Oct;109(10):372-380.
A review of wearable technology in medicine.

Iqbal MH1, Aydin A1, Brunckhorst O1, Dasgupta P1, Ahmed K2.
Author information:
1MRC Centre for Transplantation, Guy's Hospital, King's College London, London, UK.
2MRC Centre for Transplantation, Guy's Hospital, King's College London, London, UK kamran.ahmed@kcl.ac.uk.

Abstract
With rapid advances in technology, wearable devices have evolved and been adopted for various uses, ranging from simple devices used in aiding fitness to more complex devices used in assisting surgery. Wearable technology is broadly divided into head-mounted displays and body sensors. A broad search of the current literature revealed a total of 13 different body sensors and 11 head-mounted display devices. The latter have been reported for use in surgery (n = 7), imaging (n = 3), simulation and education (n = 2) and as navigation tools (n = 1). Body sensors have been used as vital signs monitors (n = 9) and for posture-related devices for posture and fitness (n = 4). Body sensors were found to have excellent functionality in aiding patient posture and rehabilitation while head-mounted displays can provide information to surgeons to while maintaining sterility during operative procedures. There is a potential role for head-mounted wearable technology and body sensors in medicine and patient care. However, there is little scientific evidence available proving that the application of such technologies improves patient satisfaction or care. Further studies need to be conducted prior to a clear conclusion.
© The Royal Society of Medicine.
PMID: 27729595 [PubMed - in process]

2.N Z Med J. 2016 Oct 14;129(1443):9-17.
Can team training make surgery safer? Lessons for national implementation of a simulation-based programme.

Weller J1, Civil I2, Torrie J3, Cumin D4, Garden A5, Corter A6, Merry A4.
Author information:
1Centre for Medical and Health Sciences Education and Department of Anaesthesia, University of Auckland, Auckland City Hospital, Auckland.
2Department of Trauma, Auckland City Hospital, Auckland.
3Department of Anaesthesiology, University of Auckland, Auckland City Hospital, Auckland.
4Department of Anaesthesiology, University of Auckland, Auckland.
5 Department of Anaesthesia, Capital and Coast District Health Board, New Zealand.
6Department of Psychological Medicine, University of Auckland, Auckland.

Abstract
AIM:

Unintended patient harm is a major contributor to poor outcomes for surgical patients and often reflects failures in teamwork. To address this we developed a Multidisciplinary Operating Room Simulation (MORSim) intervention to improve teamwork in the operating room (OR) and piloted it with 20 OR teams in two of the 20 District Health Boards in New Zealand prior to national implementation. In this study, we describe the experience of those exposed to the intervention, challenges to implementing changes in clinical practice and suggestions for successful implementation of the programme at a regional or national level.
METHODS:
We undertook semi-structured interviews of a stratified random sample of MORSim participants 3-6 months after they attended the course. We explored their experiences of changes in clinical practice following MORSim. Interviews were recorded, transcribed and analysed using a general inductive approach to develop themes into which interview data were coded. Interviews continued to the point of thematic saturation.
RESULTS:
Interviewees described adopting into practice many of the elements of the MORSim intervention and reported positive experiences of change in communication, culture and collaboration. They described sharing MORSim concepts with colleagues and using them in teaching and orientation of new staff. Reported barriers to uptake included uninterested colleagues, limited team orientation, communication hierarchies, insufficient numbers of staff exposed to MORSim and failure to prioritise time for team information sharing such as pre-case briefings.
CONCLUSION:
MORSim appears to have had lasting effects on reported attitudes and behaviours in clinical practice consistent with more effective teamwork and communication. This study adds to the accumulating body of evidence on the value of simulation-based team training and offers suggestions for implementing widespread, regular team training for OR teams.
PMID: 27736848 [PubMed - in process]

3.Simul Healthc. 2016 Oct;11(5):316-322.
Preparation With Web-Based Observational Practice Improves Efficiency of Simulation-Based Mastery Learning.

Cheung JJ1, Koh J, Brett C, Bägli DJ, Kapralos B, Dubrowski A.
Author information:
1From the Wilson Centre (J.J.H.C.), Faculty of Medicine, University of Toronto; SickKids Learning Institute (J.J.H.C.), The Hospital for Sick Children, Toronto, ON, Canada; Changi Simulation Institute (J.K.), Changi General Hospital, Singapore, Singapore; Department of Curriculum (C.B.), Teaching and Learning, Ontario Institute for Studies in Education, University of Toronto; Department of Surgery (D.J.B.), University of Toronto, Toronto; Faculty of Business and Information Technology (B.K.), University of Ontario Institute of Technology, Oshawa; and Discipline of Emergency Medicine (A.D.), Faculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.

Abstract
INTRODUCTION:
Our current understanding of what results in effective simulation-based training is restricted to the physical practice and debriefing stages, with little attention paid to the earliest stage: how learners are prepared for these experiences. This study explored the utility of Web-based observational practice (OP) -featuring combinations of reading materials (RMs), OP, and collaboration- to prepare novice medical students for a simulation-based mastery learning (SBML) workshop in central venous catheterization.
METHODS:
Thirty medical students were randomized into the following 3 groups differing in their preparatory materials for a SBML workshop in central venous catheterization: a control group with RMs only, a group with Web-based groups including individual OP, and collaborative OP (COP) groups in addition to RM. Preparation occurred 1 week before the SBML workshop, followed by a retention test 1-week afterward. The impact on the learning efficiency was measured by time to completion (TTC) of the SBML workshop. Web site preparation behavior data were also collected.
RESULTS:
Web-based groups demonstrated significantly lower TTC when compared with the RM group, (P = 0.038, d = 0.74). Although no differences were found between any group performances at retention, the COP group spent significantly more time and produced more elaborate answers, than the OP group on an OP activity during preparation.
DISCUSSION:
When preparing for SBML, Web-based OP is superior to reading materials alone; however, COP may be an important motivational factor to increase learner engagement with instructional materials. Taken together, Web-based preparation and, specifically, OP may be an important consideration in optimizing simulation instructional design.
PMID: 27388862 [PubMed - in process]

4.Pediatr Emerg Care. 2016 Oct 18. [Epub ahead of print]
Can Residents Assess Other Providers' Infant Lumbar Puncture Skills?: Validity Evidence for a Global Rating Scale and Subcomponent Skills Checklist.

Braun C1, Kessler DO, Auerbach M, Mehta R, Scalzo AJ, Gerard JM.
Author information:

1From the *Department of Pediatrics, Saint Louis University School of Medicine, St Louis, MO; †Department of Pediatrics, Columbia University Medical Center, New York, NY; ‡Department of Pediatrics, Yale University School of Medicine, New Haven, CT; and §Department of Pediatrics, Medical College of Georgia at Georgia Regents University, Augusta, GA.
Abstract

OBJECTIVES:

The aims of this study were to provide validity evidence for infant lumbar puncture (ILP) checklist and global rating scale (GRS) instruments when used by residents to assess simulated ILP performances and to compare these metrics to previously obtained attending rater data.

METHODS:

In 2009, the International Network for Simulation-based Pediatric Innovation, Research, and Education (INSPIRE) developed checklist and GRS scoring instruments, which were previously validated among attending raters when used to assess simulated ILP performances. Video recordings of 60 subjects performing an LP on an infant simulator were collected; 20 performed by subjects in 3 categories (beginner, intermediate, and expert). Six blinded pediatric residents independently scored each performance (3 via the GRS, 3 via the checklist). Four of the 5 domains of validity evidence were collected: content, response process, internal structure (reliability and discriminant validity), and relations to other variables.

RESULTS:

Evidence for content and response process validity is presented. When used by residents, the checklist performed similarly to what was found for attending raters demonstrating good internal consistency (Cronbach α = 0.77) and moderate interrater agreement (intraclass correlation coefficient = 0.47). Residents successfully discerned beginners (P < 0.01, effect size = 2.1) but failed to discriminate between expert and intermediate subjects (P = 0.68, effect size = 0.34). Residents, however, gave significantly higher GRS scores than attending raters across all subject groups (P < 0.001). Moderate correlation was found between GRS and total checklist scores (P = 0.49, P < 0.01).

CONCLUSIONS:

This study provides validity evidence for the checklist instrument when used by pediatric residents to assess ILP performances. Compared with attending raters, residents appeared to over-score subjects on the GRS instrument.

PMID: 27763954 [PubMed - as supplied by publisher]

5.Int J Surg. 2016 Oct 11;36(Pt A):26-29. doi: 10.1016/j.ijsu.2016.10.008. [Epub ahead of print]
Can specialized surgical simulation influence resident career choice?

Kaban JM1, Dayama A2, Reddy SH3, Teperman S4, Stone ME Jr5.
Author information:
1Jacobi Medical Center, 1400 Pelham Pkwy S., Bronx, NY 10461, USA. Electronic address: jody.kaban@nbhn.net.
2Jacobi Medical Center, 1400 Pelham Pkwy S., Bronx, NY 10461, USA. Electronic address: anand.dayama@nbhn.net.
3Jacobi Medical Center, 1400 Pelham Pkwy S., Bronx, NY 10461, USA. Electronic address: srinivas.h.reddy@nbhn.net.
4Jacobi Medical Center, 1400 Pelham Pkwy S., Bronx, NY 10461, USA. Electronic address: sheldon.teperman@nbhn.net.
5Jacobi Medical Center, 1400 Pelham Pkwy S., Bronx, NY 10461, USA. Electronic address: melvin.stone@nbhn.net.

Abstract
OBJECTIVE:
Our institution began Advanced Trauma Operative Management (ATOM) simulation course in 2007 for senior residents with the aim of increasing opportunities for surgical trainees to gain operative trauma experience. The aim of our study was to evaluate the effect of the ATOM simulation course on residents' choice of trauma as a career as demonstrated by entrance into surgical critical care (SCC) fellowships.
DESIGN:
Retrospective study of institutional data on graduating residents from 2002 to 2015. Residents were divided into pre-ATOM (2002-08) and post- (institution of) ATOM (2009-15) cohorts. The percentage of residents entering SCC fellowships was then compared among cohorts as well as to national trends.
RESULTS:
Nationally the pre-ATOM group had 7057 graduating general surgery (GS) residents (847 SCC) and post-ATOM had 7581 graduating GS residents (1268 SCC). Locally the pre-ATOM group consisted of 40 graduating GS residents (1 SCC) and while the post-ATOM cohort had 51 graduating GS residents (9 SCC). The number of SCC fellows increased by 4.7% nationally and 15.7% institutionally between the two study groups. The increased interest in SCC was more than could be accounted for by national trends.
CONCLUSIONS:
Interest in a career in trauma was increased among residents graduating from this single institution after instituting ATOM as part of the educational curriculum.

6.Surg Endosc. 2016 Nov;30(11):4871-4879. Epub 2016 Feb 23.
Design and validation of a cost-effective physical endoscopic simulator for fundamentals of endoscopic surgery training.

King N1, Kunac A2, Johnsen E3, Gallina G4, Merchant AM5,6.
Author information:
1Division of General Surgery, Rutgers-New Jersey Medical School, Newark, NJ, 07103, USA.
2Division of Trauma and Critical Care, Rutgers-New Jersey Medical School, Newark, NJ, 07103, USA.
3Department of Surgery, Rutgers-New Jersey Medical School, 185 So. Orange Ave., MSB G-506, Newark, NJ, 07103, USA.
4Division of Surgery, Hackensack University Medical Center, Hackensack, NJ, 07601, USA.
5Division of General Surgery, Rutgers-New Jersey Medical School, Newark, NJ, 07103, USA. Aziz.Merchant@rutgers.edu.
6Department of Surgery, Rutgers-New Jersey Medical School, 185 So. Orange Ave., MSB G-506, Newark, NJ, 07103, USA. Aziz.Merchant@rutgers.edu.

Abstract
BACKGROUND:
The American Board of Surgery will require graduating surgical residents to achieve proficiency in endoscopy. Surgical simulation can help residents to prepare for this proficiency test, accelerate skill acquisition, shorten the learning, and improve patient safety. Currently, endoscopic simulators are extremely cost-prohibitive. We therefore designed an inexpensive physical endoscopic simulator to (1) facilitate Fundamentals of Endoscopic Surgery skills training and (2) teach basic colonoscopy skills, for <$200.00.
METHODS:
We constructed the Rutgers Open Source Colonoscopy Simulator (ROSCO) from easily acquired commercial materials. For construct validation, we compared novices to experts in a two-arm non-randomized study. Each participant performed the five tasks and a full cecal intubation on the simulator. Face and content validity surveys were taken by the experts, after the construct validity study to determine the simulator's ability to achieve the intended task with "realism." Data were collected on (1) cost and construction, (2) time to completion of individual tasks, (3) percentage of task completion, and (4) survey statistics.
RESULTS:
Our simulator requires no advanced expertise, costs $62.77 US, and weighs 8.5 pounds. The ROSCO simulator was clearly able to distinguish expert from novice. Expert task times for completing all five tasks, performing the loop reduction, and reaching the splenic and hepatic flexures on the simulator were significantly better than novice times (p < 0.05). All participants were able to complete all five tasks on the simulator 100 % of the time. Three out of five experts "Agreed" or "Strongly Agreed" with five out of the six statements regarding the simulator's teaching ability. Four out of five experts rated each of the five specific aspects of the simulator as "Realistic" or "Very Realistic."
CONCLUSIONS:
We have designed a low-cost colonoscopy simulator with easily available materials and which requires very little advanced construction expertise and have demonstrated construct, face, and content validity. We believe this will have broad impact for endoscopic simulation, surgical education, and health education cost.

7.Med Health Care Philos. 2016 Oct 28. [Epub ahead of print]
Empathizing with patients: the role of interaction and narratives in providing better patient care.

Hardy C1.
Author information:
1Department of Philosophy, University of South Florida, 4202 E. Fowler Ave., FAO 280, Tampa, FL, 33620, USA. carterhardy@mail.usf.edu.
Abstract
Recent studies have revealed a drop in the ability of physicians to empathize with their patients. It is argued that empathy training needs to be provided to both medical students and physicians in order to improve patient care. While it may be true that empathy would lead to better patient care, it is important that the right theory of empathy is being encouraged. This paper examines and critiques the prominent explanation of empathy being used in medicine. Focusing on the component of empathy that allows us to understand others, it is argued that this understanding is accomplished through a simulation. However, simulation theory is not the best explanation of empathy for medicine, since it involves a limited perspective in which to understand the patient. In response to the limitations and objections to simulation theory, interaction theory is presented as a promising alternative. This theory explains the physicians understanding of patients from diverse backgrounds as an ability to learn and apply narratives. By explaining how we understand others, without limiting our ability to understand various others, interaction theory is more likely than simulation theory to provide better patient care, and therefore is a better theory of empathy for the medical field.

8.J Surg Educ. 2016 Nov 4. pii: S1931-7204(16)30193-3. doi: 10.1016/j.jsurg.2016.09.009. [Epub ahead of print]
Talk the Talk: Implementing a Communication Curriculum for Surgical Residents.

Newcomb AB1, Trickey AW2, Porrey M3, Wright J2, Piscitani F2, Graling P2, Dort J2.
Author information:
1Division of Trauma, Department of Surgery, Inova Fairfax Medical Campus, Falls Church, Virginia. Electronic address: Anna.Newcomb@inova.org.
2Department of Surgery, Advanced Surgical Technology and Education Center, Inova Fairfax Medical Campus, Falls Church, Virginia.
3Division of Trauma, Department of Surgery, Inova Fairfax Medical Campus, Falls Church, Virginia.

Abstract
OBJECTIVES:
The Accreditation Council for Graduate Medical Education milestones provide a framework of specific interpersonal and communication skills that surgical trainees should aim to master. However, training and assessment of resident nontechnical skills remains challenging. We aimed to develop and implement a curriculum incorporating interactive learning principles such as group discussion and simulation-based scenarios to formalize instruction in patient-centered communication skills, and to identify best practices when building such a program.
DESIGN:
The curriculum is presented in quarterly modules over a 2-year cycle. Using our surgical simulation center for the training, we focused on proven strategies for interacting with patients and other providers. We trained and used former patients as standardized participants (SPs) in communication scenarios.
SETTING:
Surgical simulation center in a 900-bed tertiary care hospital.
PARTICIPANTS:
Program learners were general surgery residents (postgraduate year 1-5). Trauma Survivors Network volunteers served as SPs in simulation scenarios.
RESULTS:
We identified several important lessons: (1) designing and implementing a new curriculum is a challenging process with multiple barriers and complexities; (2) several readily available facilitators can ease the implementation process; (3) with the right approach, learners, faculty, and colleagues are enthusiastic and engaged participants; (4) learners increasingly agree that communication skills can be improved with practice and appreciate the curriculum value; (5) patient SPs can be valuable members of the team; and importantly (6) the culture of patient-physician communication appears to shift with the implementation of such a curriculum.
CONCLUSIONS:
Our approach using Trauma Survivors Network volunteers as SPs could be reproduced in other institutions with similar programs. Faculty enthusiasm and support is strong, and learner participation is active. Continued focus on patient and family communication skills would enhance patient care for institutions providing such education as well as for institutions where residents continue on in fellowships or begin their surgical practice.

Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
PMID: 27825662 [PubMed - as supplied by publisher]

9.J Ultrasound Med. 2016 Nov 7. pii: 16.01050. [Epub ahead of print]
Early Innovative Immersion: A Course for Pre-Medical Professions Students Using Point-of-Care Ultrasound.

Smalley CM1, Browne V2, Kaplan B2, Russ B3, Wilson J2, Lewiss RE2.
Author information:
1Emergency Services Institute, Cleveland Clinic, Cleveland, Ohio, USA courtney.smalley@gmail.com.
2Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, Colorado USA.
3Department of Emergency Medicine, The University of Arkansas for Medical Sciences, Little Rock, Arkansas USA.

Abstract
In preparing for medical school admissions, premedical students seek opportunities to expand their medical knowledge. Knowing what students seek and what point-of-care ultrasound offers, we created a novel educational experience using point-of-care ultrasound. The innovation has 3 goals: (1) to use point-of-care ultrasound to highlight educational concepts such as the flipped classroom, simulation, hands-on interaction, and medical exposure; (2) to work collaboratively with peers; and (3) to expose premedical students to mentoring for the medical school application process. We believe that this course could be used to encourage immersive innovation with point-of-care ultrasound, progressive education concepts, and preparation for medical admissions.

© 2016 by the American Institute of Ultrasound in Medicine.
PMID: 27821654 [PubMed - as supplied by publisher]

10.J Surg Educ. 2016 Nov 8. pii: S1931-7204(16)30211-2. doi: 10.1016/j.jsurg.2016.10.007. [Epub ahead of print]
Systematic Review of Voluntary Participation in Simulation-Based Laparoscopic Skills Training: Motivators and Barriers for Surgical Trainee Attendance.

Gostlow H1, Marlow N2, Babidge W1, Maddern G3.
Author information:
1Division of Surgery, University of Adelaide, The Queen Elizabeth Hospital, Woodville South, South Australia, Australia; Australian Safety and Efficacy Register of New Interventional Procedures-Surgical (ASERNIP-S), Royal Australasian College of Surgeons, North Adelaide, South Australia, Australia.
2Australian Safety and Efficacy Register of New Interventional Procedures-Surgical (ASERNIP-S), Royal Australasian College of Surgeons, North Adelaide, South Australia, Australia.
3Division of Surgery, University of Adelaide, The Queen Elizabeth Hospital, Woodville South, South Australia, Australia; Australian Safety and Efficacy Register of New Interventional Procedures-Surgical (ASERNIP-S), Royal Australasian College of Surgeons, North Adelaide, South Australia, Australia. Electronic address: guy.maddern@adelaide.edu.au.

Abstract
OBJECTIVE:
To examine and report on evidence relating to surgical trainees' voluntary participation in simulation-based laparoscopic skills training. Specifically, the underlying motivators, enablers, and barriers faced by surgical trainees with regard to attending training sessions on a regular basis.
DESIGN:
A systematic search of the literature (PubMed; CINAHL; EMBASE; Cochrane Collaboration) was conducted between May and July 2015. Studies were included on whether they reported on surgical trainee attendance at voluntary, simulation-based laparoscopic skills training sessions, in addition to qualitative data regarding participant's perceived barriers and motivators influencing their decision to attend such training. Factors affecting a trainee's motivation were categorized as either intrinsic (internal) or extrinsic (external).
RESULTS:
Two randomised control trials and 7 case series' met our inclusion criteria. Included studies were small and generally poor quality. Overall, voluntary simulation-based laparoscopic skills training was not well attended. Intrinsic motivators included clearly defined personal performance goals and relevance to clinical practice. Extrinsic motivators included clinical responsibilities and available free time, simulator location close to clinical training, and setting obligatory assessments or mandated training sessions. The effect of each of these factors was variable, and largely dependent on the individual trainee. The greatest reported barrier to attending voluntary training was the lack of available free time.
CONCLUSION:
Although data quality is limited, it can be seen that providing unrestricted access to simulator equipment is not effective in motivating surgical trainees to voluntarily participate in simulation-based laparoscopic skills training. To successfully encourage participation, consideration needs to be given to the factors influencing motivation to attend training. Further research, including better designed randomised control trials and large-scale surveys, is required to provide more definitive answers to the degree in which various incentives influence trainees' motivations and actual attendance rates.

Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
PMID: 27836238 [PubMed - as supplied by publisher]

11.J Asthma. 2016 Nov 11:0. [Epub ahead of print]
Improving Childcare Staff Management of Acute Asthma Exacerbation - An Australian Pilot Study.

Soo YY1, FitzGerald KH2, Saini B3, Kritikos V4, Brannan JD5, Moles RJ6.
Author information:
1a National Prescribing Service, Learning Specialist Program & Product Development , Level 7 / 418a Elizabeth St Surry Hills NSW 2010, Surry Hills , 2010 Australia.
2b The University of Sydney, Faculty of Pharmacy, Room N517, Building A15, Faculty of Pharmacy, Science Road, University of Sydney , Camperdown Campus,, 2006 Australia.
3c University of Sydney Faculty of Pharmacy, Dept of Pharmacy , Pharmacy and Bank Building, A15 The University of Sydney , Sydney , 2006 Australia.
4d The University of Sydney, Woolcock Institute of Medical Research , Australia.
5e John Hunter Hospital , Department of Respiratory and Sleep Medicine , Hunter , 2310 Australia.
6f University of Sydney Faculty of Pharmacy, Department of Pharmacy , Pharmacy and Bank Building, A15 The University of Sydney Camperdown Campus , Sydney , 2006 Australia.

Abstract
OBJECTIVE This study aimed to evaluate the effectiveness of an asthma first-aid training tool for childcare staff in Australia. The effects of training on both asthma knowledge and skills were assessed. METHODS A pre/post study design was utilised to assess changes in asthma knowledge and asthma first-aid skills in childcare staff before and after an educational intervention. Asthma first-aid skills were assessed from the participant's response to two scenarios in which a child was having a severe exacerbation of asthma. Asthma knowledge and asthma skills scores were collected at base-line and three weeks post the education session which involved feedback on each individual's skills and a brief lecture on asthma delivered via PowerPoint presentation. RESULTS There was a significant improvement after intervention in asthma knowledge (Z = -3.638, p<0.001) and asthma first-aid skills for both scenario 1 (Z = -6.012, p<0.001) and scenario 2 (Z = -6.018, p<0.001). In scenario 1 and 2, first-aid skills improved by 65% (p<0.001) and 57% (p<0.001) respectively. Asthma knowledge was high at baseline (79%) and increased by 7% (p<0.001) after the educational intervention. These asthma knowledge results were not significant when adjusted for prior knowledge. Results suggest that knowledge assessment alone may not predict the practical skills needed for asthma first-aid. CONCLUSIONS Skills assessment is a useful adjunct to knowledge assessment when gauging the ability of childcare staff to manage acute asthma exacerbation. Skills assessment could be considered for incorporation into future educational interventions to improve management of acute asthma exacerbation.
PMID: 27834496 [PubMed - as supplied by publisher]
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12.Am J Perinatol. 2016 Nov 10. [Epub ahead of print]
Simulation-Based Patient-Specific Multidisciplinary Team Training in Preparation for the Resuscitation and Stabilization of Conjoined Twins.

Yamada NK1, Fuerch JH1, Halamek LP1.
Author information:
1Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University, Stanford, Palo Alto, California.

Abstract
The resuscitation of conjoined twins is a rare and complex clinical challenge. We detail how patient-specific, in situ simulation can be used to prepare a large, multidisciplinary team of health care professionals (HCPs) to deliver safe, efficient, and effective care to such patients. In this case, in situ simulation allowed an 18-person team to address the clinical and ergonomic challenges anticipated for this neonatal resuscitation. The HCPs trained together as an intact team in the actual delivery room environment to probe for human and system weaknesses prior to this unique delivery, and optimized communication, teamwork, and other behavioral skills as they prepared for the simultaneous resuscitation of two patients who were physically joined to one another.

Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.
PMID: 27832667 [PubMed - as supplied by publisher]
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13.J Am Acad Orthop Surg. 2016 Nov 2. [Epub ahead of print]
Construct Validity for a Cost-effective Arthroscopic Surgery Simulator for Resident Education.

Lopez G1, Martin DF, Wright R, Jung J, Hahn P, Jain N, Bracey DN, Gupta R.
Author information:
1From Rush University, Chicago, IL (Dr. Lopez), Wake Forest University School of Medicine, Winston-Salem, NC (Dr. Martin and Dr. Bracey), the Department of Orthopaedic Surgery, Washington University School of Medicine, St. Louis, MO (Dr. Wright), and the Department of Orthopaedics, University of California Irvine, Irvine, CA (Dr. Jung, Dr. Hahn, Dr. Jain, and Dr. Gupta).

Abstract
INTRODUCTION:
Arthroscopy is one of the most challenging surgical skills to assess and teach. Although basic psychomotor arthroscopic skills, such as triangulation and object manipulation, are incorporated into many simulation exercises, they are not always individually taught or objectively evaluated. In addition, arthroscopic instruments, arthroscopy cameras, and the cadaver or joint models necessary for practice are costly.
METHODS:
A low-cost arthroscopic simulator was created to practice triangulation, probing, horizon changes, suture management, and object manipulation. The simulator materials were purchased exclusively from national hardware stores with a total cost averaging $79. The universal serial bus (USB) camera is included in the total cost. Three residency programs accredited by the Accreditation Council for Graduate Medical Education were tested on the simulator. Replica boards were created at each institution. Participants included medical students (20), residents (46), and attending physicians (9).
RESULTS:
Construct validity-the ability to differentiate between novice, intermediate, and senior level participants-was obtained. On all tasks, junior residents scored at a statistically significant lower rate than senior residents and attending physicians.
CONCLUSIONS:
This cost-effective arthroscopic surgical simulator objectively demonstrated that attending physicians and senior residents performed at a higher level than junior residents and novice medical students. The results of this study demonstrate that this simulator could be an important training tool for resident education.

PMID: 27832043 [PubMed - as supplied by publisher]
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14.Ann Biomed Eng. 2016 Nov 9. [Epub ahead of print]
Soft 3D-Printed Phantom of the Human Kidney with Collecting System.

Adams F1,2, Qiu T3,4, Mark A3, Fritz B5, Kramer L6, Schlager D7, Wetterauer U7, Miernik A7, Fischer P3,4.
Author information:
1Micro Nano and Molecular Systems Lab, Max Planck Institute for Intelligent Systems, Heisenbergstr. 3, 70569, Stuttgart, Germany. adams@is.mpg.de.
2Department of Urology, University Medical Center Freiburg, Hugstetterstr. 55, 79106, Freiburg, Germany. adams@is.mpg.de.
3Micro Nano and Molecular Systems Lab, Max Planck Institute for Intelligent Systems, Heisenbergstr. 3, 70569, Stuttgart, Germany.
4Institute of Physical Chemistry, University of Stuttgart, Pfaffenwaldring 55, 70569, Stuttgart, Germany.
5Department of Radiology, University Medical Centre Freiburg, Hugstetterstr. 55, 79106, Freiburg, Germany.
6Institute of Forensic Medicine, University Medical Centre Freiburg, Albertstr. 9, 79106, Freiburg, Germany.
7Department of Urology, University Medical Center Freiburg, Hugstetterstr. 55, 79106, Freiburg, Germany.

Abstract
Organ models are used for planning and simulation of operations, developing new surgical instruments, and training purposes. There is a substantial demand for in vitro organ phantoms, especially in urological surgery. Animal models and existing simulator systems poorly mimic the detailed morphology and the physical properties of human organs. In this paper, we report a novel fabrication process to make a human kidney phantom with realistic anatomical structures and physical properties. The detailed anatomical structure was directly acquired from high resolution CT data sets of human cadaveric kidneys. The soft phantoms were constructed using a novel technique that combines 3D wax printing and polymer molding. Anatomical details and material properties of the phantoms were validated in detail by CT scan, ultrasound, and endoscopy. CT reconstruction, ultrasound examination, and endoscopy showed that the designed phantom mimics a real kidney's detailed anatomy and correctly corresponds to the targeted human cadaver's upper urinary tract. Soft materials with a tensile modulus of 0.8-1.5 MPa as well as biocompatible hydrogels were used to mimic human kidney tissues. We developed a method of constructing 3D organ models from medical imaging data using a 3D wax printing and molding process. This method is cost-effective means for obtaining a reproducible and robust model suitable for surgical simulation and training purposes.

PMID: 27830490 [PubMed - as supplied by publisher]
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15.Surg Endosc. 2016 Nov 8. [Epub ahead of print]
Development of a novel simulation model for assessment of laparoscopic camera navigation.

Brackmann MW1, Andreatta P2, McLean K3, Reynolds RK3.
Author information:
1University of Michigan, 1500 E. Medical Center Drive, Ann Arbor, MI, 48109-5276, USA. mkwylie@med.umich.edu.
2University of Central Florida College of Medicine, Orlando, FL, USA.
3Gynecologic Oncology, University of Michigan Medical Center, Ann Arbor, MI, USA.

Abstract
BACKGROUND:
Laparoscopic camera navigation is vital to laparoscopic surgery, yet often falls to the most junior member of the surgical team who has limited laparoscopic operating experience. Previously published reports on simulation models fail to address qualitative scoring of movement, method of communication and correct physician location with respect to patient position. The purpose of this study was to develop and evaluate a novel laparoscopic camera navigation simulation model that addresses these deficiencies.
METHODS:
A novel, low-cost laparoscopic camera navigational maze was constructed from pliable foam for use in a standard laparoscopic surgery box trainer. Participants (n = 37) completed a camera navigation exercise by following a pre-recorded set of verbal instructions using correct anatomic terminology that is used in the operating room, to simulate an actual operating room experience of receiving verbal cues from senior surgeons. The sample group consisted of participants at various levels of Obstetrics and Gynecology training, representing novice to expert laparoscopists. Each trial was recorded with a multi-channel video camera. Performances were scored by a blinded evaluator for excess gross and fine camera movements as well as overt errors, including camera collisions and failure to follow directions.
RESULTS:
Our model demonstrated evidence of validity by discriminating performance by level of laparoscopic experience with a statistically significant decrease in number of movements and errors in experts compared to novices. A trend emerged toward improvement with each additional year of training, with reduced variability among performances in more experienced participants.
CONCLUSIONS:
This novel, low-cost box-trainer simulation model for laparoscopic camera navigation offers a mechanism for assessment of laparoscopic camera operation skills. Moreover, this model closely replicates operating room logistics and communication. Given the necessity for improved laparoscopic camera operation education, our model represents a unique, complementary tool to other laparoscopic simulation curricula.

PMID: 27826776 [PubMed - as supplied by publisher]
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