475 research outputs found

    Preparing Software Re-Engineering via Freehand Sketches in Virtual Reality

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    Re-architecting a software system requires significant preparation, e.g., to scope and design new modules with their boundaries and constituent classes. When planning an intended future state of a system as a re-engineering goal, engineers often fall recur to mechanisms such as freehand sketching (using a whiteboard). While this ensures flexibility and expressiveness, the sketches remain disconnected from the source code. The alternative, tool-supported diagramming on the other hand considerably restricts flexibility and impedes free-form communication.We present a method for preparing the architectural software re-engineering via freehand sketches in virtual reality (VR) that can be seamlessly integrated with the model structure of a software visualization and, thus, also the code of a system, for productive use: Engineers explore a subject system in the immersive visualization, while freehand sketching their insights and plans. Our concept automatically interprets sketched shapes and connects them to the system’s source code, and superimposes code-level references into a sketch to support engineers in reflecting on their sketches.We evaluated our method in an iterative interview-based case study with software developers from four different companies, where they planned a hypothetical re-engineering of an opensource software system.Video Demonstration — https://youtu.be/NKC5YpH3n4

    Exponential Growth Bias of Infectious Diseases: Protocol for a Systematic Review

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    Background: Humans struggle to grasp the extent of exponential growth, which is essential to comprehend the spread of an infectious disease. Exponential growth bias is the tendency to linearize exponential functions when assessing them intuitively. Effective public health communication about the nonlinear nature of infectious diseases has strong implications for the public’s compliance with strict restrictions. However, there is a lack of synthesized knowledge on the communication of the exponential growth of infectious diseases and on the outcomes of exponential growth bias. Objective: This systematic review identifies, evaluates, and synthesizes the findings of empirical studies on exponential growth bias of infectious diseases. Methods: A systematic review will be conducted using the PRISMA-P (Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols) 2015 statement. Eligibility criteria include empirical studies of exponential growth bias of infectious diseases regardless of methodology. We include studies both with and without interventions/strategies. For information sources, we include the following five bibliographic databases: MEDLINE, Embase, Cochrane Library, PsychINFO, and Web of Science Core Collection. The risk of bias will be assessed using RoB 2 (Risk of Bias 2) and STROBE (Strengthening the Reporting of Observational Studies in Epidemiology). Data synthesis will be achieved through a narrative synthesis. Results: By February 2022, we included 11 experimental studies and 1 cross-sectional survey study. Preliminary themes identified are the presence of exponential growth bias, the effect of exponential growth bias, and communication strategies to mitigate exponential growth bias. Data extraction, narrative synthesis, and the risk of bias assessment are to be completed by February 2023. Conclusions: We anticipate that this systematic review will draw some lines related to how people comprehend and misperceive exponential growth and its consequences for infectious disease mitigation and communication. Furthermore, the study will conclude with the limitations of the research and suggestions for future research.publishedVersio

    A study of physical activity in children and adolescents with type 1 diabetes mellitus and effects of the COVID-19 pandemic

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    IP Universitatea de Stat de Medicină și Farmacie „Nicolae Testemițanu”, IMSP Institutul Mamei și CopiluluiBackground. Type 1 diabetes mellitus (T1DM) is an autoimmune disease caused by the destruction of pancreatic beta cells. Observational and experimental studies have highlighted that moderate aerobic exercise in diabetic patients, interspersed with periods of high-intensity physical activity, are effective in reducing the rate of hypoglycemia and influence positively the evolution of diseases complications. The aim of the study was to assess peculiarities of physical activity in a group of children and adolescents with T1DM and non-diabetic controls based on the estimation of the Metabolic Equivalent of Task indicator, and to evaluate effects of COVID-19 pandemic on physical activity of diabetic patients. Material and methods. The study was conducted on a cohort of 53 children, of which 23 with T1DM hospitalized in the period between January 15, 2021 and March 20, 2021 to the Endocrinology Unit of the Institute for Maternal and Child Healthcare. The control group included 30 non-diabetic children, hospitalized in the same time and same hospital due to trauma or acute surgical disease. Individuals included in the study were aged from 9 to 17 years, leaving in both urban and rural areas. The Metabolic Equivalent of Task indicator was studied based on a questionnaire wich included 20 items selected from the Compendium of Physical Activities [3]. Results and discussion. Results of the study show that patients with T1DM aged from 9 to 11 years more frequently participate at dance classes, household activities and do stretching exercices at school comparing to diabetic adolescents (MET 8,00±2,80 vs 1,60±0,79 (p<0,05); MET 15,25±5,08 vs 1,94±0,75 (p<0,05); MET 2,11±0,28 vs 0,90±0,16 (p<0,05), accordingly). In the pre-pandemic COVID-19 times children with diabetes of 9-11 years more frequently were riding a bycicle and were participating actively at sports classes at school (MET 19,22±6,24 and 2,11±0,28 vs 4,16±1,71 and 0,97±0,23; accordingly; p<0,05); patients from urban areas went for walks more often as comparing to pandemic period (MET 31,97±8,74 vs 13,62±4,26; p=0,07). Conclusion. Utilization of simple screening tools to assess the level of physical activity in children with type 1 diabetes, similar to the questionnaire developed and applied in our study, allows a better understanding of the metabolic profile in patients of different ages, which may play an important role in controlling glycemic profile and preventing diabetes complications

    Exploring Health Experts' and Creative Communicators' Focus in Pandemic Video Communication: A Qualitative Study

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    Pandemic video communication aimed at the general public often lacks creativity and fails to reach large audiences. Yet, the scientific content should not be compromised by attempts to improve the creativity or reach. This study explores the processes utilised by various health experts and professional communicators when creating communication, to identify similarities and differences, and how pandemic video communication thus can be improved through an interdisciplinary approach. We interviewed 12 individuals from 6 different professional domains: health, public health, film/science communication, video journalism, advertising, and social media/YouTube. Semi-structured individual interviews were conducted using the same interview guide. The interview data were subjected to thematic analysis with both deductive and inductive coding, and the results were visualised in a bubble chart. Our study has highlighted both similarities and differences between health professionals and creative communicators relating to their creative processes and their approaches to pandemic video communication. We found that participants from health domains assigned great importance to and efforts on the content, but were unsure or lacked experience in how content is translated through form and creativity. Creative communicators, on the other hand, emphasise and specialise in form, yet depend on health professionals, experts, and scientists to provide and validate content. The key to improving pandemic-related video communication appears to lie in striking the right balance between high-quality and evidence-based content and creativity. This study found that both health professionals and creative communicators play crucial roles in reaching a solid end result, and we suggest a fusion model approach to interdisciplinary collaboration.publishedVersio

    The Role of Recipient Characteristics in Health Video Communication Outcomes: Scoping Review

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    Background: The importance of effective communication during public health emergencies has been highlighted by the World Health Organization, and it has published guidelines for effective communication in such situations. With video being a popular medium, video communication has been a growing area of study over the past decades and is increasingly used across different sectors and disciplines, including health. Health-related video communication gained momentum during the SARS-CoV-2 pandemic, and video was among the most frequently used modes of communication worldwide. However, although much research has been done regarding different characteristics of video content (the message) and its delivery (the messenger), there is a lack of knowledge about the role played by the characteristics of the recipients for the creation of effective communication. Objective: The aim of this review is to identify how health video communication outcomes are shaped by recipient characteristics, as such characteristics might affect the effectiveness of communication. The main research question of the study is as follows: do the characteristics of the recipients of health videos affect the outcomes of the communication? Methods: A scoping review describing the existing knowledge within the field was conducted. We searched for literature in 3 databases (PubMed, Scopus, and Embase) and defined eligibility criteria based on the relevance to the research question. Recipient characteristics and health video communication outcomes were identified and classified. Results: Of the 1040 documents initially identified, 128 (12.31%) met the criteria for full-text assessment, and 39 (3.75%) met the inclusion criteria. The included studies reported 56 recipient characteristics and 42 communication outcomes. The reported associations between characteristics and outcomes were identified, and the potential research opportunities were discussed. Contributions were made to theory development by amending the existing framework of the Integrated-Change model, which is an integrated model of motivational and behavioral change. Conclusions: Although several recipient characteristics and health video communication outcomes were identified, there is a lack of robust empirical evidence on the association between them. Further research is needed to understand how the preceding characteristics of the recipients might affect the various outcomes of health video communication

    The Role of Recipient Characteristics in Health Video Communication Outcomes: Scoping Review

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    Background: The importance of effective communication during public health emergencies has been highlighted by the World Health Organization, and it has published guidelines for effective communication in such situations. With video being a popular medium, video communication has been a growing area of study over the past decades and is increasingly used across different sectors and disciplines, including health. Health-related video communication gained momentum during the SARS-CoV-2 pandemic, and video was among the most frequently used modes of communication worldwide. However, although much research has been done regarding different characteristics of video content (the message) and its delivery (the messenger), there is a lack of knowledge about the role played by the characteristics of the recipients for the creation of effective communication. Objective: The aim of this review is to identify how health video communication outcomes are shaped by recipient characteristics, as such characteristics might affect the effectiveness of communication. The main research question of the study is as follows: do the characteristics of the recipients of health videos affect the outcomes of the communication? Methods: A scoping review describing the existing knowledge within the field was conducted. We searched for literature in 3 databases (PubMed, Scopus, and Embase) and defined eligibility criteria based on the relevance to the research question. Recipient characteristics and health video communication outcomes were identified and classified. Results: Of the 1040 documents initially identified, 128 (12.31%) met the criteria for full-text assessment, and 39 (3.75%) met the inclusion criteria. The included studies reported 56 recipient characteristics and 42 communication outcomes. The reported associations between characteristics and outcomes were identified, and the potential research opportunities were discussed. Contributions were made to theory development by amending the existing framework of the Integrated-Change model, which is an integrated model of motivational and behavioral change. Conclusions: Although several recipient characteristics and health video communication outcomes were identified, there is a lack of robust empirical evidence on the association between them. Further research is needed to understand how the preceding characteristics of the recipients might affect the various outcomes of health video communication.publishedVersio

    A continuous PREMs and PROMs Observatory for elective hip and knee arthroplasty: study protocol

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    Introduction Scholars, healthcare practitioners and policymakers have increasingly focused their attention on patient-centredness. Patient-reported metrics support patient-driven improvement actions in healthcare systems. Despite the great interest, patient-reported outcome measures (PROMs) are still not extensively collected in many countries and not integrated with the collection of patient-reported experience measures (PREMs). This protocol describes the methodology behind an innovative observatory implemented in Tuscany, Italy, aiming at continuously and longitudinally collecting PROMs and PREMs for elective hip and knee total replacement. Methods and analysis The Observatory is digital. Enrolled patients are invited via SMS or email to online questionnaires, which include the Oxford Hip Score or the Oxford Knee Score. Data are real-time reported to healthcare professionals and managers in a raw format, anonymised and aggregated on a web platform. The data will be used to investigate the relationship between the PROMs trend and patients’ characteristics, surgical procedure, hospital characteristics, and PREMs. Indicators using patient data will be computed, and they will integrate the healthcare performance evaluation system adopted in Tuscany. Ethics and dissemination The data protection officers of local healthcare organisations and the regional privacy office framed the initiative referring to the national and regional guidelines that regulate patient surveys. The findings will be reported both in real time and for publication in peer-reviewed journals
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