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1.
Computer Applications in Engineering Education ; 31(2):260-269, 2023.
Article in English | ProQuest Central | ID: covidwho-2272086

ABSTRACT

The structural analysis module is a challenge for both teachers and students. The module content is usually presented to students in the form of a set of equations when solved, the structure of internal forces is obtained. Usually, the assignments adopted in such modules are paper‐based exams. Such a strategy may assess the capacity of the students to employ different sets of equations to solve a problem. However, this is not enough for a vivid educational atmosphere. Transforming these equations into a digital simulation is the best solution for the education process. Digitalization is more appealing to nowadays students and it gives the teacher a wide spectrum of discussions without the hindrance of calculations time. It is also a mitigation for the online teaching process during the Covid‐19 pandemic. This paper presents a digital simulation of different structures using a simple tool that enables students to visualize the simultaneous interaction between geometry, loading, boundary conditions, and internal forces. Furthermore, transforming this tool into an offline mobile app helps both the teacher and the student to gamify the investigation of any structure.

2.
Clin Trials ; 20(2): 153-165, 2023 04.
Article in English | MEDLINE | ID: covidwho-2279497

ABSTRACT

BACKGROUND/AIMS: High follow-up is critical in randomized clinical trials. We developed novel approaches to modify in-person visits and complete follow-up during COVID-19. Since these strategies are broadly applicable to circumstances wherein follow-up is difficult, they may help in contingency planning. The objective of this article is to develop and evaluate new approaches to replace detailed, in-person study visits for two trials focused on preventing diabetic foot complications. METHODS: A quasi-experimental pre-post design compared approaches for follow-up during COVID-19 to approaches pre-COVID-19. Study subjects were outpatients at two Veterans Affairs Medical Centers. Following a research "hold," research resumed in February 2021 for Self-monitoring, Thermometry and Educating Patients for Ulcer Prevention (STEP UP) (n = 241), which focused on preventing recurrent foot ulcers, and in April 2021 for Preventing Amputation by Tailored Risk-based Intervention to Optimize Therapy (PATRIOT) (n = 406), which focused on preventing pre-ulcerative and ulcerative lesions. To complete data collection, we shortened visits, focused on primary and secondary outcomes, and conducted virtual visits when appropriate. For STEP UP, we created a 20-min assessment process that could be administered by phone. Since PATRIOT required plantar photographs to assess foot lesions, we conducted short face-to-face visits. We explored differences and assessed proportion completing visit, visit completion/100 person-months and compared COVID-19 to pre- COVID-19 using unadjusted risk ratios, incidence rate ratios, all with associated 95% confidence intervals (CIs). Finally, we report time-to-visit curves. RESULTS: In both studies, participants whose follow-up concluded pre- COVID-19 seemed older than those whose follow-up concluded during COVID-19 (PATRIOT: 68.0 (67.2, 68.9) versus 65.2 years (61.9, 68.5); STEP UP: 67.5 (66.2, 68.9) versus 65.3 (63.3, 67.3)). For STEP UP, we completed 91 visits pre- COVID-19 (37.8% (31.6%, 44.2%)) and 63 visits during COVID-19 (78.8% (68.2%, 87.1%)). This was over 1309 person-months pre-COVID-19, and over 208.8 person-months during COVID-19; the visit completion rate/100 person-months were: pre-COVID-19 7.0 (5.6, 8.5), COVID-19 30.2 (23.2, 38.6); risk ratio: 2.1 (1.7, 2.5); and incidence rate ratio 4.3 (3.1, 5.9). Similarly, for PATRIOT, we completed 316 visits pre-COVID-19 (77.8% (73.5%, 81.8%)) and 27 assessments during COVID-19 (84.4% (67.2%, 94.7%)). This was over 1192.7 person-months pre-COVID-19 and 39.3 person-months during COVID-19. The visit completion rate/100 person-months in PATRIOT were: pre-COVID-19 2.7 (2.4, 3.0), COVID-19 6.9 (4.5, 10); risk ratio 1.1 (0.9, 1.3); incidence rate ratio 2.6 (1.8, 3.8). For both studies, the follow-up curves began separating at < 2 months. CONCLUSIONS: We achieved higher completion rates during COVID-19 compared to pre-COVID-19 by modifying visits and focusing on primary and secondary outcomes. These strategies prevent excessive missing data, support more valid conclusions, and improve efficiency. They may provide important alternative strategies to achieving higher follow-up in randomized clinical trials.


Subject(s)
COVID-19 , Humans , COVID-19/epidemiology , COVID-19/prevention & control , Research Design , Randomized Controlled Trials as Topic
3.
Muscle Nerve ; 2022 Nov 16.
Article in English | MEDLINE | ID: covidwho-2243237

ABSTRACT

INTRODUCTION/AIMS: Risdiplam is the newest available treatment for patients with spinal muscular atrophy (SMA). There is little information on its use in adults. We present the clinical experience of adults with SMA treated with risdiplam through the Early Access to Medicines Scheme (EAMS) in Northern Ireland. METHODS: All adults with Type 2 SMA attending the regional neuromuscular clinic were offered risdiplam treatment. Patients had assessments of respiratory function, the Epworth Sleepiness Scale (ESS), Quality of Life Measure for People with Slowly Progressive and Genetic Neuromuscular Disease (QOLM), and Egen Klassifikation 2 (EK2) every 3 mo and the Revised Upper Limb Module for SMA (RULM) at baseline and 6 mo. All assessments other than the RULM were carried out virtually. RESULTS: Six of seven patients who were offered risdiplam consented to treatment through the EAMS (five female, one male, mean age 33.7 y). It was generally well tolerated other than skin photosensitivity in all patients. All patients remained on therapy at 9 mo. All reported meaningful improvements in overall strength, sense of wellbeing, and speech quality. There was no change in respiratory function, daytime hypersomnolence, or upper limb function (all p > .05). There was improvement in the QOLM (p = .027) and EK2 (p = .009). DISCUSSION: Our study raises hopes that risdiplam may be efficacious in adults; however, more systematic studies in larger cohorts are needed before drawing any definitive conclusions. This study also demonstrated the feasibility of virtual assessments.

4.
J Surg Educ ; 78(6): 1786-1790, 2021.
Article in English | MEDLINE | ID: covidwho-1243065

ABSTRACT

OBJECTIVE: We describe the feasibility of transitioning simulated skills assessments during general surgery interviews from an in-person to virtual format. DESIGN/SETTING: Technical and nontechnical skill multiple mini-interviews (MMIs) were performed virtually and assessed for 109 applicants during virtual general surgery interviews over 2 days at a tertiary academic medical center. RESULTS: We demonstrate the feasibility of virtually assessing general surgery residency applicants' technical and non-technical skills. Using a virtual MMI format during general surgery interviews, we assessed communication, emotional intelligence, anatomical knowledge, interpretation of medical tests, knot tying, and suturing. Four tasks (communication, emotional intelligence , anatomical knowledge, and interpretation of tests) were assessed synchronously by trained general surgery interns. Applicants submitted a recording of themselves performing knot tying and suturing tasks, which were asynchronously assessed after the interview day. Applicants rated the MMI experience highly (4.3/5) via postinterview day survey and the majority of applicants felt that station objectives were met in the virtual format. CONCLUSIONS: We report a successful experience implementing technical and nontechnical virtual MMIs with capacity for 120 applicants during general surgery residency interviews. In the midst of a COVID-19 pandemic, the ability to assess surgical leaners virtually is essential. Virtual skills assessments may provide a more comprehensive picture of applicants and enable residency programs to better assess residents when gathering in person is not feasible.


Subject(s)
COVID-19 , General Surgery , Internship and Residency , Humans , Pandemics , SARS-CoV-2 , Surveys and Questionnaires
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