scholarly journals The effectiveness of a blended POCUS curriculum on achieving basic focused bedside transthoracic echocardiography (TTE) proficiency. A formalized pilot study

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Jonathan Kline ◽  
Mary Golinski ◽  
Brian Selai ◽  
Jeremy Horsch ◽  
Katie Hornbaker
Keyword(s):  
Pilot Study ◽  
Transthoracic Echocardiography ◽  
Study Objective ◽  
Hands On ◽  
And Performance ◽  
Live Presentation ◽  
Didactic Presentation

Abstract Objective The study objective is to evaluate the effeteness of an existing educational platform blending didactic presentation and hands-on simulation for university doctoral SRNAs in the area of basic, 4 view identification and performance of transthoracic echocardiography (TTE). Methods Following IRB approval, SRNAs were exposed to a pre test to evaluate existing skills, then they were exposed to a graphic rich, live presentation of basic 4 view TTE. The presentation was then followed by hands on simulation and performance of the 4 basic TTE views on live models. Results Pretest scores averaged 58% and post tests scores rose to 95%. See Table 1. Conclusion Our results support the concept that the existing blended platform is effective to train university SRNAs in basic 4 view, bedside transthoracic echocardiography.

The Safety and Antimicrobial Properties of Stabilized Hypochlorous Acid in Acetic Acid Buffer for the Treatment of Acute Wounds—a Human Pilot Study and In Vitro Data

2021 ◽  
pp. 153473462110156
Author(s):  
Ewa A. Burian ◽  
Lubna Sabah ◽  
Klaus Kirketerp-Møller ◽  
Elin Ibstedt ◽  
Magnus M. Fazli ◽  
...  
Keyword(s):  
Pilot Study ◽  
Hypochlorous Acid ◽  
Treatment Time ◽  
Donor Site ◽  
Antimicrobial Properties ◽  
Prolonged Treatment ◽  
Wound Irrigation ◽  
The Mean ◽  
And Performance

Acute wounds may require cleansing to reduce the risk of infection. Stabilized hypochlorous acid in acetic buffer (HOCl + buffer) is a novel wound irrigation solution with antimicrobial properties. We performed a first-in-man, prospective, open-label pilot study to document preliminary safety and performance in the treatment of acute wounds. The study enrolled 12 subjects scheduled for a split-skin graft transplantation, where the donor site was used as a model of an acute wound. The treatment time was 75 s, given on 6 occasions. A total of 7 adverse events were regarded as related to the treatment; all registered as pain during the procedure for 2 subjects. One subject had a wound infection at the donor site. The mean colony-forming unit (CFU) decreased by 41% after the treatment, and the mean epithelialization was 96% on both days 14 (standard deviation [SD] 8%) and 21 (SD 10%). The study provides preliminary support for the safety, well-tolerance, and efficacy of HOCl + buffer for acute wounds. The pain was frequent although resolved quickly. Excellent wound healing and satisfying antimicrobial properties were observed. A subsequent in vitro biofilm study also indicated good antimicrobial activity against Pseudomonas aeruginosa with a 96% mean reduction of CFU, when used for a treatment duration of 15 min ( P < .0001), and a 50% decrease for Staphylococcus aureus ( P = .1010). Future larger studies are needed to evaluate the safety and performance of HOCl + buffer in acute wounds, including the promising antimicrobial effect by prolonged treatment on bacterial biofilms.

scholarly journals Insights from Learning Analytics for Hands-On Cloud Computing Labs in AWS

2020 ◽  
Vol 10 (24) ◽  
pp. 9148
Author(s):  
Germán Moltó ◽  
Diana M. Naranjo ◽  
J. Damian Segrelles
Keyword(s):  
Cloud Computing ◽  
Learning Analytics ◽  
Cloud Provider ◽  
Online Students ◽  
Computing Services ◽  
Hands On ◽  
Data Processing Tool ◽  
Amazon Web Services ◽  
Course Length ◽  
And Performance

Cloud computing instruction requires hands-on experience with a myriad of distributed computing services from a public cloud provider. Tracking the progress of the students, especially for online courses, requires one to automatically gather evidence and produce learning analytics in order to further determine the behavior and performance of students. With this aim, this paper describes the experience from an online course in cloud computing with Amazon Web Services on the creation of an open-source data processing tool to systematically obtain learning analytics related to the hands-on activities carried out throughout the course. These data, combined with the data obtained from the learning management system, have allowed the better characterization of the behavior of students in the course. Insights from a population of more than 420 online students through three academic years have been assessed, the dataset has been released for increased reproducibility. The results corroborate that course length has an impact on online students dropout. In addition, a gender analysis pointed out that there are no statistically significant differences in the final marks between genders, but women show an increased degree of commitment with the activities planned in the course.

The Effects of the BAILAMOSTM Dance Program on Physical Activity Levels and Cognition of Older Latino Adults: A Pilot Study

2021 ◽  
pp. 089826432110209
Author(s):  
Guilherme M. Balbim ◽  
Susan Aguiñaga ◽  
Olusola A. Ajilore ◽  
Eduardo E. Bustamante ◽  
Kirk I. Erickson ◽  
...  
Keyword(s):  
Physical Activity ◽  
Pilot Study ◽  
Health Education ◽  
Repeated Measures ◽  
Activity Levels ◽  
Cognitive Health ◽  
Physical Activity Levels ◽  
Global Cognition ◽  
Latino Adults ◽  
And Performance

Objective: To investigate the effects of the BAILAMOSTM dance program on physical activity (PA), cardiorespiratory, and cognitive health. Methods: A parallel, two-armed pilot study was conducted with 57 older Latinos randomized to the BAILAMOSTM dance program ( n = 28) or health education (HE) ( n = 29). We conducted two- and three-way repeated-measures ANOVAs. Results: BAILAMOSTM participants increased participation in leisure moderate-to-vigorous PA (LMVPA) ( F[1,53] = 3.17, p = .048, η2 G = .01) and performance in global cognition relative to HE participants ( F[1,52] = 4.19, p = .045, η2 G = .01). Attendance moderated increases in moderate PA, MVPA, LMVPA, and total PA ( p < .05). Participants of both groups with ≥75% attendance increased participation in PA. Among participants with <75% attendance, BAILAMOSTM participants increased PA relative to HE. Discussion: BAILAMOSTM positively impacted self-reported PA and global cognition in older Latinos. Even smaller doses of dance appear to impact self-reported PA levels.

scholarly journals Using an Implementation Trial of an ePortfolio System to Promote Student Learning through Self-Reflection: Leveraging the Success

2021 ◽  
Vol 11 (6) ◽  
pp. 263
Author(s):  
Chris Campbell ◽  
Tran Le Nghi Tran
Keyword(s):  
Educational Technology ◽  
Pilot Study ◽  
Reflective Practice ◽  
First Year ◽  
Assessment Practices ◽  
Self Reflection ◽  
Large N ◽  
New Concepts ◽  
Hands On ◽  
Implementation Trial

This paper reports on a pilot study that was conducted during a technical trial of a new ePortfolio system at a large Australian university. Students from a large (n = 325) first-year educational technology course were given the opportunity to use the new ePortfolio system weekly as part of their reflective practice at the end of the hands-on tutorial classes and also through a blogging assignment that required six posts throughout the semester. Although the students reflecting on their work and ePortfolios themselves are not new concepts, this paper reports how assessment practices can be improved using ePortfolios and how students can improve their reflective practice through simple and regular use throughout the 12-week semester that the study was conducted. From the class, 208 students responded to the survey with the results being positive. The students were able to use the system easily and did not report many problems with crashing or freezing. The lessons learnt form an important part of this study for future iterations with these reported in the paper.

The Effects of Taping on Muscle Activity and Throwing Velocity in Fatigued Baseball Players

2021 ◽  
Vol 3 (1) ◽  
pp. 18-29
Author(s):  
Kara-Lyn R. Harrison ◽  
Paolo Sanzo ◽  
Carlos Zerpa ◽  
Taryn Klarner
Keyword(s):  
Pilot Study ◽  
Muscle Activity ◽  
Muscle Activation ◽  
Performance Enhancement ◽  
Maximum Velocity ◽  
Baseball Players ◽  
Kinesio Tape ◽  
Significant Difference ◽  
Post Test ◽  
And Performance

Due to the repetitive high forces and torques placed on an individual during a baseball pitch, shoulder pain is present in 46-57% of pitchers. Therapeutic taping has been proposed to have beneficial qualities in injury prevention, rehabilitation, and performance enhancement via muscular facilitation. Therefore, the purpose of this pilot study was to investigate the effect of taping on the velocity of an overhead baseball throw and muscle activation patterning of the supraspinatus, infraspinatus, and pectoralis major muscles in baseball players after muscle fatigue was induced. Participants were asked to complete three pre-test maximum velocity overhead throws, a fatiguing protocol, followed by three post-test maximum velocity pitches. There was no statistically significant difference in throwing velocity or muscle activity with the application of the different taping conditions in the three phases of an overhead baseball throw. These finding suggest Kinesio Tape® does not change muscle activation or velocity of overhead baseball throws when compared to a no tape condition.

Educational Cadaveric Module for Teaching Percutaneous and Intranasal Osteotomies in Rhinoplasty

2017 ◽  
Vol 156 (6) ◽  
pp. 1088-1090 ◽  
Author(s):  
Jenny X. Chen ◽  
Elliott D. Kozin ◽  
David A. Shaye ◽  
Theresa Hadlock ◽  
Robin Lindsay ◽  
...  
Keyword(s):  
Pilot Study ◽  
Tactile Feedback ◽  
Learning Curves ◽  
Surgical Approaches ◽  
Educational Module ◽  
Correct Placement ◽  
Hands On ◽  
P 53

Lateral osteotomies are essential to rhinoplasty and are performed through percutaneous or intranasal approaches. Both techniques are difficult to teach as they rely on tactile feedback. Thus, it is critical to understand trainee learning curves to minimize complications. Herein, we aim to (1) demonstrate an educational module for teaching lateral osteotomies and (2) examine potential differences in outcomes between the 2 surgical approaches when performed by trainees. After a hands-on cadaveric laboratory, trainees (n = 24) reported increased confidence in performing both types of osteotomies ( P < .0001). Completion of the bony cut was similar between intranasal and percutaneous osteotomies (96% vs 75%, P = .097), as was correct placement of the osteotomy (75% vs 67%, P = .53). Intranasal osteotomies were more likely to cause periosteal disruption ( P = .02). This pilot study demonstrates that cadaveric laboratories are an effective way to teach lateral osteotomies and that percutaneous osteotomies may be less likely to cause periosteal disruption in trainees’ hands.

Theoretical and hands-on guidance from dental hygienists promotes good oral health in elderly people living in nursing homes, a pilot study

2018 ◽  
Vol 16 (4) ◽  
pp. 476-483 ◽  
Author(s):  
B Seleskog ◽  
L Lindqvist ◽  
I Wårdh ◽  
A Engström ◽  
I von Bültzingslöwen
Keyword(s):  
Oral Health ◽  
Pilot Study ◽  
Nursing Homes ◽  
Elderly People ◽  
Dental Hygienists ◽  
Hands On
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