Establishing a mesh communication backbone for disaster management: proof of concept

Author(s):  
Chamnan Kumsap ◽  
Somsarit Sinnung ◽  
Suriyawate Boonthalarath

"This article addresses the establishment of a mesh communication backbone to facilitate a near real-time and seamless communications channel for disaster data management at its proof of concept stage. A complete function of the data communications is aimed at the input in near real-time of texts, photos, live HD videos of the incident to originate the disaster data management of a military unit responsible for prevention and solving disaster problems and in need of a communication backbone that links data from a Response Unit to an Incident Command Station. The functions of data flow were tested in lab and at fields. Texts encompassing registered name, latitude, longitude, sent time were sent from concurrent 6 responders. Photos and full HD live videos were successfully sent to a laptop Incident Command Station. However, a disaster database management system was needed to store data sent by the Response Unit. Quantitative statistics were suggested for a more substantial proof of concept and subject to further studies."

2021 ◽  
Vol 8 ◽  
pp. 238212052110207
Author(s):  
Brad D Gable ◽  
Asit Misra ◽  
Devin M Doos ◽  
Patrick G Hughes ◽  
Lisa M Clayton ◽  
...  

Background: Mass casualty and multi-victim incidents have increased in recent years due to a number of factors including natural disasters and terrorism. The Association of American Medical Colleges (AAMC) recommends that medical students be trained in disaster preparedness and response. However, a majority of United States medical students are not provided such education. Objective: The goal of this study was to evaluate the effectiveness of a 1 day, immersive, simulation-based Disaster Day curriculum. Settings and Design: Learners were first and second year medical students from a single institution. Materials and Methods: Our education provided learners with information on disaster management, allowed for application of this knowledge with hands-on skill stations, and culminated in near full-scale simulation where learners could evaluate the knowledge and skills they had acquired. Statistical analysis used: To study the effectiveness of our Disaster Day curriculum, we conducted a single-group pretest-posttest and paired analysis of self-reported confidence data. Results: A total of 40 first and second year medical students participated in Disaster Day as learners. Learners strongly agreed that this course provided new information or provided clarity on previous training, and they intended to use what they learned, 97.6% and 88.4%, respectively. Conclusions: Medical students’ self-reported confidence of key disaster management concepts including victim triage, tourniquet application, and incident command improved after a simulation-based disaster curriculum. This Disaster Day curriculum provides students the ability to apply concepts learned in the classroom and better understand the real-life difficulties experienced in a resource limited environment.


2021 ◽  
pp. 237337992098757
Author(s):  
Matthew Fifolt ◽  
Michelle Brown ◽  
Elena Kidd ◽  
Meena Nabavi ◽  
Heather Lee ◽  
...  

Introduction. Experiential learning activities, such as simulations, strengthen student learning by allowing students to apply didactic knowledge to real-world settings. Moreover, simulation-based interprofessional education supports teamwork and skill development as outlined in accreditation standards for many health and health-related academic programs. The purpose of this article is to describe the role of interprofessional simulation in enhancing student knowledge and promoting collaborative practice for disaster management. Method. Multiple data sources were used to assess a simulated EF-5 tornado disaster event including an observational protocol, a disaster simulation survey, and a survey from the Office of Interprofessional Simulation for Innovative Clinical Practice. Results. Students reported increased satisfaction and knowledge with applying skills associated with interprofessional practice, including communication, teamwork, and collaboration. Additionally, students identified skills that could be broadly applied to a range of work settings on graduation such as seeking role clarity, utilizing job action sheets, and responding to a complex situation. Notably, students reported increased levels of knowledge gain of the incident command structure after applying knowledge from didactic sessions to the simulation. Conclusion. Simulation is an innovative strategy for integrating theory and practice to best prepare graduates for the dynamic world in which they live and work. Experiential learning opportunities appeal to the assumptions of adult learning, promote the skills that employers value, and bridge the competencies of multiple academic disciplines that frequently operate in silos. Institutional leaders should view experiential learning as a critical component of student learning and an investment in workforce development.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
François Stüder ◽  
Jean-Louis Petit ◽  
Stefan Engelen ◽  
Marco Antonio Mendoza-Parra

AbstractSince December 2019, a novel coronavirus responsible for a severe acute respiratory syndrome (SARS-CoV-2) is accountable for a major pandemic situation. The emergence of the B.1.1.7 strain, as a highly transmissible variant has accelerated the world-wide interest in tracking SARS-CoV-2 variants’ occurrence. Similarly, other extremely infectious variants, were described and further others are expected to be discovered due to the long period of time on which the pandemic situation is lasting. All described SARS-CoV-2 variants present several mutations within the gene encoding the Spike protein, involved in host receptor recognition and entry into the cell. Hence, instead of sequencing the whole viral genome for variants’ tracking, herein we propose to focus on the SPIKE region to increase the number of candidate samples to screen at once; an essential aspect to accelerate diagnostics, but also variants’ emergence/progression surveillance. This proof of concept study accomplishes both at once, population-scale diagnostics and variants' tracking. This strategy relies on (1) the use of the portable MinION DNA sequencer; (2) a DNA barcoding and a SPIKE gene-centered variant’s tracking, increasing the number of candidates per assay; and (3) a real-time diagnostics and variant’s tracking monitoring thanks to our software RETIVAD. This strategy represents an optimal solution for addressing the current needs on SARS-CoV-2 progression surveillance, notably due to its affordable implementation, allowing its implantation even in remote places over the world.


Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 999
Author(s):  
Henry Dore ◽  
Rodrigo Aviles-Espinosa ◽  
Zhenhua Luo ◽  
Oana Anton ◽  
Heike Rabe ◽  
...  

Heart rate monitoring is the predominant quantitative health indicator of a newborn in the delivery room. A rapid and accurate heart rate measurement is vital during the first minutes after birth. Clinical recommendations suggest that electrocardiogram (ECG) monitoring should be widely adopted in the neonatal intensive care unit to reduce infant mortality and improve long term health outcomes in births that require intervention. Novel non-contact electrocardiogram sensors can reduce the time from birth to heart rate reading as well as providing unobtrusive and continuous monitoring during intervention. In this work we report the design and development of a solution to provide high resolution, real time electrocardiogram data to the clinicians within the delivery room using non-contact electric potential sensors embedded in a neonatal intensive care unit mattress. A real-time high-resolution electrocardiogram acquisition solution based on a low power embedded system was developed and textile embedded electrodes were fabricated and characterised. Proof of concept tests were carried out on simulated and human cardiac signals, producing electrocardiograms suitable for the calculation of heart rate having an accuracy within ±1 beat per minute using a test ECG signal, ECG recordings from a human volunteer with a correlation coefficient of ~ 87% proved accurate beat to beat morphology reproduction of the waveform without morphological alterations and a time from application to heart rate display below 6 s. This provides evidence that flexible non-contact textile-based electrodes can be embedded in wearable devices for assisting births through heart rate monitoring and serves as a proof of concept for a complete neonate electrocardiogram monitoring system.


GeoJournal ◽  
2016 ◽  
Vol 81 (6) ◽  
pp. 863-873 ◽  
Author(s):  
Xiannian Chen ◽  
Gregory Elmes ◽  
Xinyue Ye ◽  
Jinhua Chang

2014 ◽  
Vol 20 (2) ◽  
pp. 200-208 ◽  
Author(s):  
Thilo Noack ◽  
Chirojit Mukherjee ◽  
Philipp Kiefer ◽  
Fabian Emrich ◽  
Marcel Vollroth ◽  
...  

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Bo Song ◽  
Wenjun Deng ◽  
Lindsay Fisher ◽  
I-ying Chou ◽  
Max Oyer ◽  
...  

Patent foramen ovale (PFO) is an important underlying source of cryptogenic stroke (CS) associated with hematologic procoagulability. However, the association of genetically identified hyperocagulability and paradoxical embolism has been difficult to establish due to retrospective analysis and the limited numbers of of known genetically identified hypercoagulable conditions. In this study, we explored the utility of conventional coagulation status in PFO related stroke, as the patients may harbor genetically unidentified hyperocoagulable conditions. Method: Eligible pts were prospectively recruited in accordance with IRB, and underwent conventional coagulation testing (PT/PTT) testing within 12 hours of stroke. All patients underwent full cryptogenic workup such as MRI/MRA, mobile cardiac outpatient telemetry (>30 days), cardiac echo, and hypercoagulable testing. Results: We screened 4,831 pts admitted with acute neurologic diseases, and recruited 358 eligible acute ischemic stroke pts. 54 (15.1%) pts had CS and 32 pts had PFO related stroke. While there is no difference between PFO-related CS and PFO-unrelated CS on full hypercaogulable screen (protein S, protein C, FVL, PTGM, ATIII, APLAb, LA, hcy), aPTT was statistically significantly shortened in PFO-related stroke patients (PFO CS vs. non-PFO CS: aPTT 27.2±4.1s vs. 29.9±2.3s). ROC curve indicates early shortened aPTT can predict PFO related stroke (sensitivity 70%, specificity 81.5%, p=0.017) (see Figure). Conclusion: We found real time aPTT to be significantly shortened in patients eventually diagnosed with paradoxical embolism related to PFO. While studies in larger pt cohorts accounting for other potential confounders are underway, this proof-of-concept study demonstrates the importance and utility of early conventional coagulation testing in identifying paradoxical embolism. Pts with shortened aPTT may need additional workup for other underlying hypercoagulable conditions.


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