9,104 research outputs found

    Are community-based nurse-led self-management support interventions effective in chronic patients? Results of a systematic review and meta-analysis

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    The expansion of primary care and community-based service delivery systems is intended to meet emerging needs, reduce the costs of hospital-based ambulatory care and prevent avoidable hospital use by the provision of more appropriate care. Great emphasis has been placed on the role of self-management in the complex process of care of patient with long-term conditions. Several studies have determined that nurses, among the health professionals, are more recommended to promote health and deliver preventive programs within the primary care context. The aim of this systematic review and meta-analysis is to assess the efficacy of the nurse-led self-management support versus usual care evaluating patient outcomes in chronic care community programs. Systematic review was carried out in MEDLINE, CINAHL, Scopus and Web of Science including RCTs of nurse-led self-management support interventions performed to improve observer reported outcomes (OROs) and patients reported outcomes (PROs), with any method of communication exchange or education in a community setting on patients >18 years of age with a diagnosis of chronic diseases or multi-morbidity. Of the 7,279 papers initially retrieved, 29 met the inclusion criteria. Meta-analyses on systolic (SBP) and diastolic (DBP) blood pressure reduction (10 studies-3,881 patients) and HbA1c reduction (7 studies-2,669 patients) were carried-out. The pooled MD were: SBP -3.04 (95% CI -5.01--1.06), DBP -1.42 (95% CI -1.42--0.49) and HbA1c -0.15 (95% CI -0.32-0.01) in favor of the experimental groups. Meta-analyses of subgroups showed, among others, a statistically significant effect if the interventions were delivered to patients with diabetes (SBP) or CVD (DBP), if the nurses were specifically trained, if the studies had a sample size higher than 200 patients and if the allocation concealment was not clearly defined. Effects on other OROs and PROs as well as quality of life remain inconclusive

    Investigating White Matter Lesion Load, Intrinsic Functional Connectivity, and Cognitive Abilities in Older Adults

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    Changes to the while matter of the brain disrupt neural communication between spatially distributed brain regions and are associated with cognitive changes in later life. While approximately 95% of older adults experience these brain changes, not everyone who has significant white matter damage displays cognitive impairment. Few studies have investigated the association between white matter changes and cognition in the context of functional brain network integrity. This study used a data-driven, multivariate analytical model to investigate intrinsic functional connectivity patterns associated with individual variability in white matter lesion load as related to fluid and crystallized intelligence in a sample of healthy older adults (n = 84). Several primary findings were noted. First, a reliable pattern emerged associating whole-brain resting-state functional connectivity with individual variability in measures of white matter lesion load, as indexed by total white matter lesion volume and number of lesions. Secondly, white matter lesion load was associated with increased network disintegration and dedifferentiation. Specifically, lower white matter lesion load was associated with greater within- versus between-network connectivity. Higher white matter lesion load was associated with greater between-network connectivity compared to within. These associations between intrinsic functional connectivity and white matter lesion load were not reliably associated with crystallized and fluid intelligence performance. These results suggest that changes to the white matter of the brain in typically aging older adults are characterized by increased functional brain network dedifferentiation. The findings highlight the role of white matter lesion load in altering the functional network architecture of the brain

    The Design of Interactive Visualizations and Analytics for Public Health Data

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    Public health data plays a critical role in ensuring the health of the populace. Professionals use data as they engage in efforts to improve and protect the health of communities. For the public, data influences their ability to make health-related decisions. Health literacy, which is the ability of an individual to access, understand, and apply health data, is a key determinant of health. At present, people seeking to use public health data are confronted with a myriad of challenges some of which relate to the nature and structure of the data. Interactive visualizations are a category of computational tools that can support individuals as they seek to use public health data. With interactive visualizations, individuals can access underlying data, change how data is represented, manipulate various visual elements, and in certain tools control and perform analytic tasks. That being said, currently, in public health, simple visualizations, which fail to effectively support the exploration of large sets of data, are predominantly used. The goal of this dissertation is to demonstrate the benefit of sophisticated interactive visualizations and analytics. As improperly designed visualizations can negatively impact usersโ€™ discourse with data, there is a need for frameworks to help designers think systematically about design issues. Furthermore, there is a need to demonstrate how such frameworks can be utilized. This dissertation includes a process by which designers can create health visualizations. Using this process, five novel visualizations were designed to facilitate making sense of public health data. Three studies were conducted with the visualizations. The first study explores how computational models can be used to make sense of the discourse of health on a social media platform. The second study investigates the use of instructional materials to improve visualization literacy. Visualization literacy is important because even when visualizations are designed properly, there still exists a gap between how a tool works and usersโ€™ perceptions of how the tool should work. The last study examines the efficacy of visualizations to improve health literacy. Overall then, this dissertation provides designers with a deeper understanding of how to systematically design health visualizations

    Information Bias Condemning Radical Food Innovators? The Case of Insect-Based Products in the Netherlands

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    In this paper we analyze whether information bias is affecting consumersโ€™ WTP for radical food innovations. We collect data in the Netherlands on consumersโ€™ WTP for insect-based products. We used product attributes directly affected by information and EU legislation such as the visualization of insects on the products, the use of logo and health claims, different information treatments on positive environmental and social effects of eating insects as meat-substitutes. Results indicate that visualization negatively influenced consumersโ€™ WTP while information treatments do not mitigate this effect. We derive that EU legislators need to move fast in clarifying the status of insect-based foodsradical innovationinsect-based food productsconsumer acceptancethe NetherlandsPublishe

    Aerospace medicine and biology: A continuing bibliography with indexes (supplement 341)

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    This bibliography lists 133 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during September 1990. Subject coverage includes: aerospace medicine and psychology, life support systems and controlled environments, safety equipment, exobiology and extraterrestrial life, and flight crew behavior and performance

    ๋ฌด์ž‘์œ„ ๋ฐฐ์ •์„ ์ด์šฉํ•œ ๋ฏธ์„ธ๋จผ์ง€ ๊ฑด๊ฐ•์˜ํ–ฅ ์ •๋ณด ์ง€๋„์‹œ๊ฐํ™” ํšจ๊ณผ ํ‰๊ฐ€

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    ํ•™์œ„๋…ผ๋ฌธ(์„์‚ฌ)--์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› :๋ณด๊ฑด๋Œ€ํ•™์› ๋ณด๊ฑดํ•™๊ณผ(๋ณด๊ฑดํ•™์ „๊ณต),2019. 8. ํ™ฉ์Šน์‹.2013๋…„๋ถ€ํ„ฐ ๋Œ€๊ธฐ์˜ค์—ผ ์œ„ํ—˜์— ๊ด€ํ•œ ๊ธฐ์‚ฌ๊ฐ€ ์Ÿ์•„์ง€๊ธฐ ์‹œ์ž‘ํ–ˆ์œผ๋ฉฐ ๋Œ€๊ธฐ ์˜ค์—ผ์˜ ๊ฑด๊ฐ• ์œ„ํ—˜์— ๋Œ€ํ•œ ์šฐ๋ ค ๋˜ํ•œ ์ฆ๊ฐ€ํ•˜์˜€๋‹ค. ์‹œ๋ฏผ๋“ค์˜ ์šฐ๋ ค๊ฐ€ ์ฆ๊ฐ€ํ•˜๋ฉด์„œ ์ •๋ถ€์˜ ์œ„ํ—˜ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜์˜ ์ค‘์š”์„ฑ์ด ๋ถ€๊ฐ๋˜์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํšจ๊ณผ์ ์ธ ์œ„ํ—˜ ์†Œํ†ต์„ ์œ„ํ•œ ํšจ์œจ์ ์ธ ์˜์‚ฌ ์†Œํ†ต ์ˆ˜๋‹จ์œผ๋กœ ์ž˜ ์•Œ๋ ค์ง„ ์‹œ๊ฐํ™”์— ์ดˆ์ ์„ ๋งž์ถ”์–ด ์œ„ํ—˜ ์†Œํ†ต ์ธก๋ฉด์—์„œ ๋Œ€๊ธฐ ์˜ค์—ผ์œผ๋กœ ์ธํ•œ ๊ฑด๊ฐ• ์ •๋ณด์˜ ์‹œ๊ฐํ™” ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๊ณ ์ž ํ•œ๋‹ค. 179๋ช…์ด ์ฐธ์—ฌํ•œ 2ร—3ํ˜•ํƒœ์˜ ๋ฌด์ž‘์œ„ ๋ฐฐ์ • ์—ฐ๊ตฌ์ด๋‹ค. ๊ฑด๊ฐ• ์ •๋ณด ์ œ๊ณต ์—ฌ๋ถ€์™€ ํ…์ŠคํŠธ, ์ธํฌ๊ทธ๋ž˜ํ”ฝ, ๋งž์ถคํ˜• 3๊ฐ€์ง€ ๋ชจ๋ธ์— ๋”ฐ๋ฅธ ๊ฒฐ๊ณผ(์ •๋ณด์˜ ์œ ์šฉ์„ฑ, ์‰ฌ์šด์ดํ•ด์ •๋„, ์ •๋ณดํƒ์ƒ‰ ๋™๊ธฐ ์ •๋„, ๋Œ€์ฒ˜ ์‹ค์ฒœ ์ •๋„, ์œ„ํ—˜ ์‹ฌ๊ฐ์„ฑ ์ธ์ง€ ์ •๋„, ์ฃผ๊ด€์  ์œ„ํ—˜ ์ธ์ง€ ์ •๋„)๋ฅผ ํ™•์ธํ•  ๊ฒƒ์ด๋‹ค. ์ˆœ์œ„ํ˜• ์ž๋ฃŒ๋ฅผ ์ด์šฉํ•œ 2์š”์ธ ๋ถ„์„๋ฐฉ๋ฒ•(two-way ordinal analysis)์œผ๋กœ ๋ถ„์„ํ•˜์˜€๋‹ค. ์ •๋ณด์˜ ์œ ์šฉ์„ฑ, ์‰ฌ์šด์ดํ•ด์ •๋„, ์ •๋ณดํƒ์ƒ‰ ๋™๊ธฐ ์ •๋„, ๋Œ€์ฒ˜ ์‹ค์ฒœ ์ •๋„, ์ฃผ๊ด€์  ์œ„ํ—˜ ์ธ์ง€ ์ •๋„์—์„œ ๋ชจ๋ธ๋ณ„๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์œ ์šฉ์„ฑ, ์‹ฌ๊ฐ์„ฑ, ์œ„ํ—˜ ์‹ฌ๊ฐ์„ฑ์ธ์ง€, ์˜ˆ๋ฐฉ ๋™๊ธฐ ์ธก๋ฉด์—์„œ, ๊ฑด๊ฐ• ์ •๋ณด ์ œ๊ณต์— ๋”ฐ๋ผ ๋ชจ๋ธ๋ณ„๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ์žˆ์—ˆ๋‹ค. ํ•˜์ง€๋งŒ, ๋ชจ๋ธ๊ณผ ๊ฑด๊ฐ• ์ •๋ณด ์ œ๊ณต ์œ ๋ฌด์— ๋”ฐ๋ฅธ ์ธํ„ฐ๋ ‰์…˜ ํšจ๊ณผ๋Š” ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ์ •๋ณด์˜ ์œ ์šฉ์„ฑ, ์‰ฌ์šด์ดํ•ด์ •๋„, ์ •๋ณดํƒ์ƒ‰ ๋™๊ธฐ์ •๋„, ๋Œ€์ฒ˜์‹ค์ฒœ์ •๋„, ์œ„ํ—˜์‹ฌ๊ฐ์„ฑ ์ธ์ง€, ์ฃผ๊ด€์  ์œ„ํ—˜์ธ์ง€ ์ •๋„์— ๋Œ€ํ•œ ์‘๋‹ต์„ ํ†ตํ•ด ๋Œ€๊ธฐ์˜ค์—ผ์œผ๋กœ์ธํ•œ ๊ฑด๊ฐ•์ •๋ณด๋ฅผ ์ง€๋„์‹œ๊ฐํ™”ํ•œ ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜์˜€๋‹ค. ๋˜ํ•œ ๊ฑด๊ฐ• ์ •๋ณด ์ œ๊ณต ์œ ๋ฌด์— ๋”ฐ๋ฅธ ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฌด์ž‘์œ„๋ฐฐ์ •์˜ ๊ฐ•์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์ง€๋งŒ, ์‹คํ—˜์  ์—ฐ๊ตฌ์ด๊ธฐ ๋Œ€๋ฌธ์— ๋‚ด์  ํƒ€๋‹น์„ฑ์˜ ํ•œ๊ณ„๊ฐ€ ์žˆ๋‹ค. ๋˜ํ•œ ์ฃผ๊ด€์  ์ธก์ •๋ฐฉ๋ฒ•์ธ ์„ค๋ฌธ ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜์—ฌ ๊ฐ๊ด€์  ์ธก์ • ์ง€ํ‘œ๊ฐ€ ์•„๋‹ˆ๋ผ๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ ์‹œ์„ ์ถ”์ (eye-tracking)๊ณผ ๊ฐ™์€ ๊ฐ๊ด€์ ์ธ ์ธก์ •๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•œ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•˜๋‹ค. ํ•˜์ง€๋งŒ, ๋ณธ ์—ฐ๊ตฌ๋ฅผ ํ†ตํ•ด ์‹œ๊ฐํ™” ๋˜๋Š” ๋งž์ถคํ˜• ์ž๋ฃŒ์ผ์ˆ˜๋ก, ๊ฑด๊ฐ•์ •๋ณด๋ฅผ ํฌํ•จํ•  ์ˆ˜๋ก ์œ„ํ—˜์†Œํ†ต์— ํšจ๊ณผ์ ์ž„์„ ์•Œ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์œ„ํ—˜์†Œํ†ต์‹œ ์ •๋ณด์ „๋‹ฌ์— ์‹œ๊ฐํ™”์™€ ๋งž์ถคํ™”๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด ์œ ์šฉ์„ฑ, ์ •๋ณดํƒ์ƒ‰ ๋™๊ธฐ์ •๋„, ์œ„ํ—˜ ์‹ฌ๊ฐ์„ฑ ์ธ์ง€, ๋Œ€์ฒ˜์‹ค์ฒœ ๋™๊ธฐ ์ •๋„๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๋†’์ผ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋‹ค. ๋˜ํ•œ ์œ„ํ—˜์†Œํ†ต์— ๊ฑด๊ฐ• ์ •๋ณด๋ฅผ ํฌํ•จํ•œ๋‹ค๋ฉด, ์œ„ํ—˜์— ๋Œ€ํ•œ ์‹ฌ๊ฐ์„ฑ, ์œ„ํ—˜ ์ธ์ง€, ๋Œ€์ฒ˜ ์‹ค์ฒœ ์ •๋„๊ฐ€ ์ฆ๊ฐ€ํ•  ๊ฒƒ์ด๋‹ค. ํ•˜์ง€๋งŒ, ๋”์šฑ ํšจ๊ณผ์ ์ธ ๊ฑด๊ฐ•์ •๋ณด์˜ ๋ฆฌํ„ฐ๋Ÿฌ์‹œ ํ–ฅ์ƒ ์ธก๋ฉด์—์„œ, ์ƒ์„ธํ•œ ์‹œ๊ฐํ™”, ๋งž์ถคํ™” ๋ฐฉ๋ฒ•๊ณผ ๊ฑด๊ฐ• ์ •๋ณด ํ‘œํ˜„, ์ œ๊ณต ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ผ์˜๊ฐ€ ํ•„์š”ํ•˜๋‹ค.From 2013, as the articles about the risk of air pollution have been flooded, the concerns on the health risk of air pollution have been increasing. As rises the worrying, the importance of the governments risk communication arises, too. In this study, we identified the effectiveness of visualized health information on air pollution, which is well-known as an effective way of communication to efficient communication. It is Randomized study with 179 participants. It is 2 ร— 3 study design with two steps: first is the availability of the information about health information, second is model: text, infographic, tailored. We analyzed the outcome with two-way ordinal analysis with CLM. In usefulness, ease, motivation to search for information, the severity of the risk, and motivation for taking action of prevention, there is a significant difference by models. In the severity of the risk, perception of the risk, and the motivation for taking action of prevention, there is a significant difference by the availability of health information. However, there is no interaction effect by model and availability of health information in all questions. Through the scores of the usefulness of information, ease of information, motivation to search for the information, the severity of the risk, perception of the risk, and motivation for taking action of prevention, this study explored to find out the effectiveness of the geo-visualized health information of air pollution, also, the effectiveness of the availability of health information. This explorative study has a strength of randomized comparison and tried to minimize the biases (e.g., allocation, confounding), but there is a limitation of internal validity. Also, this study has a limitation in objectives because of using the questionnaire. The questionnaire is a subjective measuring tool, so there is a need to study in an objective approach like eye-tracking. Through this study, we could identify that it is the more visualized or tailored (personalized) or including the health information, it is more effective in risk communication. If using the visualized or the tailored (personalized) method to risk communication, then communicate more efficient in usefulness, motivating to search for information, risk severity, motivating for taking action of prevention. If using the health information in risk communication, then the severity of the risk, the perception of the risk, and the motivation for taking action of prevention are increasing. However, for improving the literacy of health information, details of visualization or personalization methods, and the way of providing the health information (for example, using the plain words) are needs more discussion to apply in practice.Introduction 1 1. Background 1 2. Geo-Visualization of Health Information of Air Pollution 5 3. Literature Review 21 4. Objectives and Hypothesis 28 Method 33 1. Participants 33 2. Study Design 35 3. Outcomes 53 4. Statistical methods 57 Results 59 1. Characteristics of Participants 59 2. Distributions (%) of the score in each question by model and availability of health information 68 3. Results of Randomized comparision 71 4. Sensitivity analysis 77 Discussion 84 Conclusion 90 Reference 92 Appendix 99 1. Used data 99 2. Full Questionnaire sheets 100 3. Histogram by model and health information in each Question 115 4. Summary of Likert score by Health and Model in each Question 118 5. CONSORT checklist 120 Abstract (Korean) 125Maste

    DATA ANALYTICS FOR CRISIS MANAGEMENT: A CASE STUDY OF SHARING ECONOMY SERVICES IN THE COVID-19 PANDEMIC

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    This dissertation study aims to analyze the role of data-driven decision-making in sharing economy during the COVID-19 pandemic as a crisis management tool. In the twenty-first century, when applying analytical tools has become an essential component of business decision-making, including operations on crisis management, data analytics is an emerging field. To carry out corporate strategies, data-driven decision-making is seen as a crucial component of business operations. Data analytics can be applied to benefit-cost evaluations, strategy planning, client engagement, and service quality. Data forecasting can also be used to keep an eye on business operations and foresee potential risks. Risk Management and planning are essential for allocating the necessary resources with minimal cost and time and to be ready for a crisis. Hidden market trends and customer preferences can help companies make knowledgeable business decisions during crises and recessions. Each company should manage operations and response during emergencies, a path to recovery, and prepare for future similar events with appropriate data management tools. Sharing economy is part of social commerce, that brings together individuals who have underused assets and who want to rent those assets short-term. COVID-19 has emphasized the need for digital transformation. Since the pandemic began, the sharing economy has been facing challenges, while market demand dropped significantly. Shelter-in-Place and Stay-at-Home orders changed the way of offering such sharing services. Stricter safety procedures and the need for a strong balance sheet are the key take points to surviving during this difficult health crisis. Predictive analytics and peer-reviewed articles are used to assess the pandemic\u27s effects. The approaches chosen to assess the research objectives and the research questions are the predictive financial performance of Uber & Airbnb, bibliographic coupling, and keyword occurrence analyses of peer-reviewed works about the influence of data analytics on the sharing economy. The VOSViewer Bibliometric software program is utilized for computing bibliometric analysis, RapidMiner Predictive Data Analytics for computing data analytics, and LucidChart for visualizing data

    Data Analytics for Crisis Management: A Case Study of Sharing Economy Services in the COVID-19 Pandemic

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    This dissertation study aims to analyze the role of data-driven decision-making in sharing economy during the COVID-19 pandemic as a crisis management tool. In the twenty-first century, when applying analytical tools has become an essential component of business decision-making, including operations on crisis management, data analytics is an emerging field. To carry out corporate strategies, data-driven decision-making is seen as a crucial component of business operations. Data analytics can be applied to benefit-cost evaluations, strategy planning, client engagement, and service quality. Data forecasting can also be used to keep an eye on business operations and foresee potential risks. Risk Management and planning are essential for allocating the necessary resources with minimal cost and time and to be ready for a crisis. Hidden market trends and customer preferences can help companies make knowledgeable business decisions during crises and recessions. Each company should manage operations and response during emergencies, a path to recovery, and prepare for future similar events with appropriate data management tools. Sharing economy is part of social commerce, that brings together individuals who have underused assets and who want to rent those assets short-term. COVID-19 has emphasized the need for digital transformation. Since the pandemic began, the sharing economy has been facing challenges, while market demand dropped significantly. Shelter-in-Place and Stay-at-Home orders changed the way of offering such sharing services. Stricter safety procedures and the need for a strong balance sheet are the key take points to surviving during this difficult health crisis. Predictive analytics and peer-reviewed articles are used to assess the pandemic\u27s effects. The approaches chosen to assess the research objectives and the research questions are the predictive financial performance of Uber & Airbnb, bibliographic coupling, and keyword occurrence analyses of peer-reviewed works about the influence of data analytics on the sharing economy. The VOSViewer Bibliometric software program is utilized for computing bibliometric analysis, RapidMiner Predictive Data Analytics for computing data analytics, and LucidChart for visualizing data
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