336 research outputs found

    A elaboração e avaliação de um sistema de ensino a distância em oftalmologia

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    INTRODUCTION: Web-based e-learning is a teaching tool increasingly used in many medical schools and specialist fields, including ophthalmology. AIMS: this pilot study aimed to develop internet-based course-based clinical cases and to evaluate the effectiveness of this method within a graduate medical education group. METHODS: this was an interventional randomized study. First, a website was built using a distance learning platform. Sixteen first-year ophthalmology residents were then divided into two randomized groups: one experimental group, which was submitted to the intervention (use of the e-learning site) and another control group, which was not submitted to the intervention. The students answered a printed clinical case and their scores were compared. RESULTS: there was no statistically significant difference between the groups. CONCLUSION: We were able to successfully develop the e-learning site and the respective clinical cases. Despite the fact that there was no statistically significant difference between the access and the non access group, the study was a pioneer in our department, since a clinical case online program had never previously been developed.INTRODUÇÃO: O ensino a distância pela Internet é uma ferramenta de educação cada vez mais utilizada em muitas faculdades de medicina e áreas de medicina especializadas, inclusive a oftalmologia. OBJETIVOS: Este estudo piloto teve como objetivo elaborar casos clínicos baseados no curso online e avaliar a eficácia deste método num grupo de estudantes de pós-graduação de medicina. MÉTODOS: foi um estudo de intervenção randomizado. Em primeiro lugar, um website foi construído usando uma plataforma de ensino à distância. Dezesseis residentes de oftalmologia do primeiro ano então foram divididos em dois grupos aleatórios: um grupo experimental, o qual foi submetido à intervenção (uso do site de ensino a distância) e outro grupo de controle, que não foi submetido à intervenção. Os alunos responderam a um caso clínico impresso e seus resultados foram comparados. RESULTADOS: não houve diferença estatisticamente significativa entre os grupos. CONCLUSÃO: Conseguimos desenvolver com sucesso o website de ensino a distância e os respectivos casos clínicos. Apesar do fato de que não houve diferença estatisticamente significativa entre o grupo com acesso e o grupo sem acesso, o estudo foi pioneiro no nosso departamento, uma vez que nunca havia sido desenvolvido anteriormente um programa online de casos clínicos.9610

    The Evidence for the Economic Value of eHealth in the United States Today: A Systematic Review

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    The United States healthcare system continues to face increasing costs, with year-over-year projected cost increases that now exceed the rate of increase of the gross domestic product. The rapid expansion and integration of eHealth within the United States healthcare system is driven primarily by a perceived ability to increase access in a cost-efficient manner. However, there is little economic research that addresses the large diversity of eHealth products being integrated into this healthcare landscape. The goal of this study is to evaluate the published economic evidence for eHealth in the United States, analyse how well it supports the growth of the current eHealth environment, and suggest what evidence is needed. This systematic literature review, conducted through the PubMed and The Cochrane Library databases, found that few studies addressed today’s eHealth environment. The current landscape is broader and less tailored to the traditional telemedicine initiatives represented by existing studies. We suggest more rigour in the design and scope of economic studies and that current eHealth technologies be identified for analysis. These studies must be comprehensive from the healthcare system’s perspective and conducted for relevant initiatives and patient groups to allow for evidence-based discussions on the cost-effectiveness of eHealth

    Avantages et inconvénients de la formation médicale continue virtuelle : une étude de la portée

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    Introduction: With the COVID-19 pandemic, most continuing medical education activities became virtual (VCME). The authors conducted a scoping review to synthesize the advantages and disadvantages of VCME to establish the impact of this approach on inequities that physicians face along the intersections of gender, race, and location of practice. Methods: Guided by the methodological framework of Arksey and O’Malley, the search included six databases and was limited to studies published between January 1991 to April 2021. Eligible studies included those related to accredited/non-accredited post-certification medical education, conferences, or meetings in a virtual setting focused on physicians. Numeric and inductive thematic analyses were performed.   Results: 282 studies were included in the review. Salient advantages identified were convenience, favourable learning formats, collaboration opportunities, effectiveness at improving knowledge and clinical practices, and cost-effectiveness. Prominent disadvantages included technological barriers, poor design, cost, lack of sufficient technological skill, and time. Analysis of the studies showed that VCME was most common in the general/family practice specialty, in suburban settings, and held by countries in the Global North. A minority of studies reported on gender (35%) and race (4%).  Discussion: Most studies report advantages of VCME, but disadvantages and barriers exist that are contextual to the location of practice and medical subspecialty. VCME events are largely organized by Global North countries with suboptimized accessibility for Global South attendees. A lack of reported data on gender and race reveals a limited understanding of how VCME affects vulnerable populations, prompting potential future considerations as it evolves. Introduction : Par suite de la pandémie de la COVID-19, la plupart des activités de formation médicale continue ont été offertes en ligne. Les auteurs ont effectué une revue de la portée visant à synthétiser les avantages et les inconvénients de la formation médicale continue en mode virtuel (FMCV) et à examiner les effets de cette approche sur les inégalités qui affectent les médecins en fonction du sexe, de la race et du lieu d’exercice. Méthodes : Suivant le cadre méthodologique d’Arksey et O’Malley, nous avons effectué une recherche dans six banques de données, que nous avons limitée aux études publiées entre janvier 1991 et avril 2021. Les études incluses étaient celles relatives à la formation médicale post-certification, accréditée ou non, aux conférences et aux réunions destinées aux médecins qui se sont déroulées dans un cadre virtuel. Une analyse numérique et une analyse thématique inductive ont été réalisées. Résultats : Au total, 282 articles ont été inclus dans l’étude. Les principaux avantages identifiés sont la commodité, les formats favorables à l’apprentissage, les possibilités de collaboration, l’efficacité pour l’amélioration des connaissances et des pratiques cliniques et le rapport coût-efficacité. Les principaux inconvénients sont les obstacles technologiques, les défauts de conception, le coût, les compétences technologiques insuffisantes et le manque de temps. L’analyse des études a montré que la FMCV était la plus courante dans la spécialité de la médecine générale/familiale, dans les banlieues et dans les pays du Nord. Quelques études considèrent les facteurs sexe (35 %) et race (4 %). Discussion : La plupart des études évoquent les avantages de la FMCV, mais il existe des inconvénients et des obstacles liés au lieu d’exercice et à la sous-spécialité médicale. La plupart des activités de FMCV sont organisées dans les pays du Nord et leur accessibilité n’est pas optimale pour les participants provenant des pays du Sud. Le manque de données sur le sexe et la race pose une limite à notre compréhension de la façon dont la FMCV affecte les populations vulnérables. Ces facteurs seraient à prendre en considération dans les recherches futures sur le sujet et au fur et à mesure que la FMCV évolue.

    IoT Based Virtual Reality Game for Physio-therapeutic Patients

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    Biofeedback therapy trains the patient to control voluntarily the involuntary process of their body. This non-invasive and non-drug treatment is also used as a means to rehabilitate the physical impairments that may follow a stroke, a traumatic brain injury or even in neurological aspects within occupational therapy. The idea behind this study is based on using immersive gaming as a tool for physical rehabilitation that combines the idea of biofeedback and physical computing to get a patient emotionally involved in a game that requires them to do the exercises in order to interact with the game. This game is aimed towards addressing the basic treatment for ‘Frozen Shoulder’. In this work, the physical motions are captured by the wearable ultrasonic sensor attached temporarily to the various limbs of the patient. The data received from the sensors are then sent to the game via serial wireless communication. There are two main aspects to this study: motion capturing and game design. The current status of the application is a single ultrasonic detector. The experimental result shows that physio-therapeutic patients are benefited through the IoT based virtual reality game

    Robot Control for Remote Ophthalmology and Pediatric Physical Rehabilitation

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    The development of a robotic slit-lamp for remote ophthalmology is the primary purpose of this work. In addition to novel mechanical designs and implementation, it was also a goal to develop a control system that was flexible enough to be adapted with minimal user adjustment to various styles and configurations of slit-lamps. The system was developed with intentions of commercialization, so common hardware was used for all components to minimize the costs. In order to improve performance using this low-cost hardware, investigations were made to attempt to achieve better performance by applying control theory algorithms in the system software. Ultimately, the controller was to be flexible enough to be applied to other areas of human-robot interaction including pediatric rehabilitation via the use of humanoid robotic aids. This application especially requires a robust controller to facilitate safe interaction. Though all of the prototypes were successfully developed and made to work sufficiently with the control hardware, the application of advanced control did not yield notable gains as was hoped. Further investigations were made attempting to alter the performance of the control system, but the components selected did not have the physical capabilities for improved response above the original software implemented. Despite this disappointment, numerous novel advances were made in the area of teleoperated ophthalmic technology and pediatric physical rehabilitation tools. This includes a system that is used to remote control a slit-lamp and lens for examinations and some laser procedures. Secondly, a series of of humanoid systems suitable for both medical research and therapeutic modeling were developed. This included a robotic face used as an interactive system for ophthalmic testing and training. It can also be used as one component in an interactive humanoid robotic system that includes hands and arms to allow use of teaching sign language, social skills or modeling occupational therapy tasks. Finally, a humanoid system is presented that can serve as a customized surrogate between a therapist and client to model physical therapy tasks in a realistic manner. These systems are all functional, safe and low-cost to allow for feasible implementation with patients in the near future

    Telemedicine

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    Telemedicine is a rapidly evolving field as new technologies are implemented for example for the development of wireless sensors, quality data transmission. Using the Internet applications such as counseling, clinical consultation support and home care monitoring and management are more and more realized, which improves access to high level medical care in underserved areas. The 23 chapters of this book present manifold examples of telemedicine treating both theoretical and practical foundations and application scenarios

    Development and assessment of a multimedia computer program to teach pleural drainage techniques

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    OBJECTIVE: To develop a multimedia educational computer program designed to teach pleural drainage techniques to health professionals, as well as to evaluate its efficacy. METHODS: We planned and developed a program, which was evaluated by 35 medical students, randomized into two groups. Group 1 comprised 18 students who studied using the program, and group 2 comprised 17 students who attended a traditional theoretical class given by an experienced teacher. Group 1 students were submitted to two subjective evaluations using questionnaires, and both groups took an objective theoretical test with multiple choice questions and descriptive questions. The results of the theoretical test were compared using the Mann-Whitney test. RESULTS: The subjective evaluation of the technological aspects and content of the program ranged from excellent to very good and good. The software was considered highly instructive by 16 students (88.9%), and 17 students (94.4%) thought it might partially substitute for traditional classes. Between the two groups, there was no significant difference in the multiple choice test results, although there was such a difference in the descriptive question results (p < 0.001), group 1 students scoring higher than did those in group 2. CONCLUSIONS: The computer program developed at the Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina (EPM) proved to be a feasible means of teaching pleural drainage techniques. The subjective evaluation of this new teaching method revealed a high level of student satisfaction, and the objective evaluation showed that the program was as efficacious as is traditional instruction.OBJETIVO: Desenvolver um programa educacional de computador sobre drenagem pleural voltado a profissionais de saúde, com recursos de multimídia, e avaliar sua eficácia com alunos. MÉTODOS: Foi planejado o desenvolvimento do programa e a avaliação foi realizada com 35 alunos do curso de medicina divididos aleatoriamente em dois grupos. O grupo 1, composto por 18 alunos, estudou com o programa e o grupo 2, com 17 alunos, recebeu uma aula teórica tradicional, com professor experiente. Os alunos do grupo 1 foram submetidos a duas avaliações subjetivas por questionários, e os alunos de ambos os grupos foram submetidos a uma prova teórica objetiva com testes de múltipla escolha e questões descritivas. Os resultados da prova teórica foram comparados por meio do teste de Mann-Whitney. RESULTADOS: A avaliação subjetiva quanto aos aspectos de informática e conteúdo mostrou resultados entre ótimo, muito bom e bom. O programa foi considerado totalmente didático por 16 alunos (88,9%) e 17 alunos (94,4%) responderam que pode vir a substituir parcialmente as aulas tradicionais. Não houve diferença significante entre os dois grupos nos testes de múltipla escolha, mas houve diferença significante nas questões descritivas (p < 0,001). O grupo 1 obteve notas maiores que as do grupo 2. CONCLUSÕES: O desenvolvimento do programa de computador para ensino de drenagem pleural na Universidade Federal de São Paulo (UNIFESP)/Escola Paulista de Medicina mostrou-se factível. A avaliação subjetiva deste novo método de ensino mostrou-se altamente satisfatória e a avaliação objetiva mostrou que o programa foi tão eficaz quanto o ensino tradicional.Universidade Federal de São Paulo (UNIFESP) Escola Paulista de MedicinaUniversidade Federal de São Paulo (UNIFESP) Escola Paulista de Medicina Departamento de Informática em SaúdeUNIFESP, EPM, Depto. de Informática em SaúdeSciEL

    Chapter 8: Executive Summary

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/63118/1/15305620252933437.pd

    An innovative and authentic way of learning how to consult remotely in response to the COVID-19 pandemic

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    Acknowledgements We would like to take this opportunity to thank all the GP tutors and medical students who were involved in this teaching.We would also like to thank Dr Christine Kay and the University of Aberdeen for providing PC with funding in the form of the Summer Medical Education Scholarship.Peer reviewedPublisher PD

    Augmentation Of Human Skill In Microsurgery

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    Surgeons performing highly skilled microsurgery tasks can benefit from information and manual assistance to overcome technological and physiological limitations to make surgery safer, efficient, and more successful. Vitreoretinal surgery is particularly difficult due to inherent micro-scale and fragility of human eye anatomy. Additionally, surgeons are challenged by physiological hand tremor, poor visualization, lack of force sensing, and significant cognitive load while executing high-risk procedures inside the eye, such as epiretinal membrane peeling. This dissertation presents the architecture and the design principles for a surgical augmentation environment which is used to develop innovative functionality to address the fundamental limitations in vitreoretinal surgery. It is an inherently information driven modular system incorporating robotics, sensors, and multimedia components. The integrated nature of the system is leveraged to create intuitive and relevant human-machine interfaces and generate a particular system behavior to provide active physical assistance and present relevant sensory information to the surgeon. These include basic manipulation assistance, audio-visual and haptic feedback, intraoperative imaging and force sensing. The resulting functionality, and the proposed architecture and design methods generalize to other microsurgical procedures. The system's performance is demonstrated and evaluated using phantoms and in vivo experiments
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