523 research outputs found

    Bibliometric Analysis of Medicinal Plants’ Original Articles from Latin America and the Caribbean Region

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    The use of medicinal plants by health professionals and the general population is widespread in Latin America and the Caribbean (LAC) region due to its cultural tradition and extensive biodiversity. We aimed to describe the scientific production of medicinal plants in LAC, using bibliometric and co-words analysis for original articles from three databases published from 1970 to 2020. We analyzed 14,397 original articles from Web of Science, Scielo, and LILACS databases. Annual scientific production of medicinal plants in LAC increased from 2000 to 2010 but remained constant. More than half of the included articles had authors from Brazilian institutions, but articles with authors from Cuban institutions had the highest rate of articles per million country inhabitants. LAC countries mostly collaborated with the United States and western Europe. Ilex paraguariensis A.St.-Hil., Uncaria tomentosa (Willd. ex Schult.) DC., and Baccharis trimera (Less.) DC. are the most frequently mentioned medicinal plants. We observed the anti-inflammatory, antimicrobial, antitumor, and antioxidant activity of medicinal plants assessed in these studies, mostly from basic and laboratory research. Overall, the scientific production of medicinal plants in LAC increased and assessed most of its main therapeutic effects. However, more efforts are needed to increase regional collaboration and promote clinical and translational research. These results could be valuable information for decision-makers and scientists to determine future research prioritization and funding

    Management of research and scientific production in private universities of metropolitan Lima

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    A documentary review was carried out on the production and publication of research papers referring to the study of the variable Scientific Production in Latin American universities, in order to compare research management with private universities in Lima, Peru. The purpose of the bibliometric analysis proposed in this document is to know the main characteristics of the volume of publications registered in Scopus database during the period between 2016 and 2021, achieving the identification of 546 publications. The information provided by said platform was organized by means of graphs and figures categorizing the information by Year of Publication, Country of Origin, Area of Knowledge and Type of Publication. Once these characteristics were described, the position of different authors regarding the proposed topic was referenced by means of a qualitative analysis. Among the main findings of this research, it is found that Brazil is the country with the highest production with 243 publications. The Area of Knowledge that made the greatest contribution to the construction of bibliographic material referring to the study of research management and Scientific Production in Latin American Universities was Social Sciences with 318 published documents, and the Type of Publication that was most used during the above-mentioned period was the Journal Article, which represents 77% of the total scientific production.Campus Lima Centr

    Toward a Discourse Community for Telemedicine: A Domain Analytic View of Published Scholarship

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    In the past 20 years, the use of telemedicine has increased, with telemedicine programs increasingly being conducted through the Internet and ISDN technologies. The purpose of this dissertation is to examine the discourse community of telemedicine. This study examined the published literature on telemedicine as it pertains to quality of care, defined as correct diagnosis and treatment (Bynum and Irwin 2011). Content analysis and bibliometrics were conducted on the scholarly discourse, and the most prominent authors and journals were documented to paint and depict the epistemological map of the discourse community of telemedicine. A taxonomy based on grounded research of scholarly literature was developed and validated against other existing taxonomies. Telemedicine has been found to increase the quality and access of health care and decrease health care costs (Heinzelmann, Williams, Lugn and Kvedar 2005 and Wootton and Craig 1999). Patients in rural areas where there is no specialist or patients who find it difficult to get to a doctor’s office benefit from telemedicine. Little research thus far has examined scholarly journals in order to aggregate and analyze the prevalent issues in the discourse community of telemedicine. The purpose of this dissertation is to empiricallydocument the prominent topics and issues in telemedicine by examining the related published scholarly discourse of telemedicine during a snapshot in time. This study contributes to the field of telemedicine by offering a comprehensive taxonomy of the leading authors and journals in telemedicine, and informs clinicians, librarians and other stakeholders, including those who may want to implement telemedicine in their institution, about issues telemedicine

    A Bibliometric Analysis of the Health Field Regarding Social Networks and Young People

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    Social networks have historically been used to share information and support regarding health-related topics, and this usage has increased with the rise of online social media. Young people are high users of social media, both as passive listeners and as active contributors. This study aimed to map the trends in publications focused on social networks, health, and young people over the last 40 years. Scopus and the program VOSviewer were used to map the frequency of the publications, keywords, and clusters of researchers active in the field internationally. A structured keyword search using the Scopus database yielded 11,966 publications. The results reveal a long history of research on social networks, health, and young people. Research articles were the most common type of publication (68%), most of which described quantitative studies (82%). The main discipline represented in this literature was medicine, with 6062 documents. North American researchers dominate the field, both as authors and partners in international research collaborations. The present article adds to the literature by elucidating the growing importance of social networks in health research as a topic of study. This may help to inform future investments in public health research and surveillance using these novel data sources

    A bibliometric analysis of publication output in selected South American countries [version 1; peer review: 2 approved]

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    Research output provides an insight into the development of the scientific capability of a country. Budget allocation for research and development (R&D) is directly proportional to the research output of a country. Bibliometric analysis of South American countries has not been done in many studies. The purpose of this paper was to analyse research outputs from South American countries on various metrics. An analysis was done for a period of 11 years from 2010 to 2020. The analysis revealed that Brazil with highest percentage of research spend has lowest Field Weighted Citation Impact (FWCI). This contrasts with Uruguay, whose FWCI is high despite comparatively lower spend on R&D and lower publication output. Although Argentina has the highest percentage of researchers per million population (1202), it has the least papers per researchers (0.3 per year) among the countries studied. A huge disparity in terms of percentage of research spent, research output, papers per researcher, and output with national and international co-authorship was observed

    Disparities in cardiovascular research output and disease outcomes among high-, middle- and low-income countries - An analysis of global cardiovascular publications over the last decade (2008-2017)

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    Background: Cardiovascular disease (CVD) is the leading cause of death and disability worldwide. Health research is crucial to managing disease burden. Previous work has highlighted marked discrepancies in research output and disease burden between high-income countries (HICs) and low- and lower-middle-income countries (LI-LMICs) and there is little data to understand whether this gap has bridged in recent years. We conducted a global, country level bibliometric analysis of CVD publications with respect to trends in disease burden and county development indicators.Methods: A search filter with a precision and recall of 0.92 and 0.91 respectively was developed to extract cardiovascular publications from the Web of Science (WOS) for the years 2008-2017. Data for disease burden and country development indicators were extracted from the Global Burden of Disease and the World Bank database respectively.Results: Our search revealed 847,708 CVD publications for the period 2008-17, with a 43.4% increase over the decade. HICs contributed 81.1% of the global CVD research output and accounted for 8.1% and 8.5% of global CVD DALY losses deaths respectively. LI-LMICs contributed 2.8% of the total output and accounted for 59.5% and 57.1% global CVD DALY losses and death rates.Conclusions: A glaring disparity in research output and disease burden persists. While LI-LMICs contribute to the majority of DALYs and mortality from CVD globally, their contribution to research output remains the lowest. These data call on national health budgets and international funding support to allocate funds to strengthen research capacity and translational research to impact CVD burden in LI-LMICs

    Global cocaine intoxication research trends during 1975–2015: a bibliometric analysis of Web of Science publications

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    Density view of terms map based on the co-occurrence matrix of terms from text data in the title and abstract of retrieved publications related to cocaine toxicity by periods. Figure S1. Density view of terms map in Period I (1975–1995); colors show the density of relevance, sorting from blue (lowest density) to red (highest density). (number of publications related to cocaine intoxication = 954). Figure S2. Density view of terms map in Period II (1996–2005); colors show the density of relevance, sorting from blue (lowest density) to red (highest density). (Number of publications related to cocaine intoxication = 987). Figure S3. Density view of terms map in Period III (2006–2015); colors show the density of relevance, sorting from blue (lowest density) to red (highest density). (Number of publications related to cocaine intoxication = 961). Figure S4. Density view of terms map in Period 1975–1995; colors show the density of relevance, sorting from blue (lowest density) to red (highest density). (Number of publications related to cocaine intoxication = 2,902). (DOCX 794 kb

    Sustainable supply chain management towards disruption and organizational ambidexterity:A data driven analysis

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    Balancing sustainability and disruption of supply chains requires organizational ambidexterity. Sustainable supply chains prioritize efficiency and economies of scale and may not have sufficient redundancy to withstand disruptive events. There is a developing body of literature that attempts to reconcile these two aspects. This study gives a data-driven literature review of sustainable supply chain management trends toward ambidexterity and disruption. The critical review reveals temporal trends and geographic distribution of literature. A hybrid of data-driven analysis approach based on content and bibliometric analyses, fuzzy Delphi method, entropy weight method, and fuzzy decision-making trial and evaluation laboratory is used on 273 keywords and 22 indicators obtained based on the experts’ evaluation. The most important indicators are identified as supply chain agility, supply chain coordination, supply chain finance, supply chain flexibility, supply chain resilience, and sustainability. The regions show different tendencies compared with others. Asia and Oceania, Latin America and the Caribbean, and Africa are the regions needs improvement, while Europe and North America show distinct apprehensions on supply chain network design. The main contribution of this review is the identification of the knowledge frontier, which then leads to a discussion of prospects for future studies and practical industry implementation

    Charting and Navigating the Scylla and Charybdis Conundrum of our Ageing Hearts - Heart Failure & Atrial Fibrillation

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    Residing on opposite sides of the Strait of Messina between Sicily and Calabria, Scylla and Charybdis were mythical sea monsters (one a fearsome creature, the other a deadly whirlpool) described by Homer. For anyone seeking to navigate that narrow and treacherous passage, avoid one of these lethal threats and you would be devoured by the other. For many populations around the world, the conundrum of successfully preventing and/or treating heart failure (HF) to increase longevity, only to increase the probability that it will increase the number of people living with and dying from atrial fibrillation (AF), represents a conundrum of Scylla and Charybdis dimensions. So how did this happen? In the late 20th Century, heart disease was characterised by a predominance of middle-aged men suffering often fatal acute coronary events. However, this pattern began to change due to the combination of two key factors. Firstly, in high-income countries at least, there were increasingly successful attempts to prevent and treat acute coronary events (thereby reducing premature mortality rates). Secondly, the vanguard of the Post- War Baby Boomer generation had reached their sixth decade of life, with more to come. Thus, more people were living longer with an ageing/damaged heart and those numbers would inevitably rise. The first manifestation of this phenomenon was an increasing number of HF cases (well before a noticeable increase in AF cases). This mandated increasing recognition that HF was a discrete physical entity/syndrome that needed to be more widely recognised. This trend (rising HF cases) meant that the main burden of heart disease was shifting from the fifth/sixth decade of life with a male predominance, to the seventh/eighth decade of life affecting both men and women. Unless urgently addressed, it seemed clear that HF cases would overwhelm future health care services. At this point in time, AF attracted far less scrutiny because case numbers remained low. However, fuelled by the inevitable wave of ageing Baby Boomers, combined with successful attempts to prolong the lives of those affected by “earlier” forms of heart disease (including HF), it was inevitable, therefore, that more people would be successfully reaching their eight/ninth decade of life. Thus, the perfect “recipe” for a rising tide of AF had emerged. So does every individual face a Scylla and Charybdis choice between HF and AF – of course not! However, as a society in successfully recognising and treating a rising epidemic of HF, we inevitably fuelled (as some of us were predicting) a consequential epidemic of AF. In simple terms, unless we could “cure” heart disease – we had no choice in a classical Scylla and Charybdis conundrum, by solving/avoiding one problem and then creating/running into, another. Thus, as with HF 10-20 years earlier, AF has since challenged health care systems to cope with the demands it places on all healthcare services. Concurrent to the rise of AF, HF now represents a sustained threat to the heart health of successfully ageing populations worldwide (creating a “twin epidemic”), with AF and HF often occurring in the same person. It is within this context, that this thesis describes two closely related portfolios of research (comprising \u3e100 primary and topic-related, original reports) that were instrumental in – 1) Describing the evolving burden of disease imposed by HF and AF, 2) Developing targeted, multidisciplinary management programs with the capacity to simultaneously reduce the risk of recurrent hospitalisation and prolong the lives of vulnerable people affected by one or both of these deadly/disabling conditions, and 3) Considering their broader impact in vulnerable/disadvantaged communities and regions of the world (from Central Australia to Sub-Saharan Africa). In addition to describing how this portfolio of research represents a cogent investigation of two critical aspects of HF and AF (i.e., what is the pattern of disease and how can its impact from an individual to societal perspective be attenuated?), this thesis outlines the concrete impact these research reports have made in our collective awareness, understanding and response to them. My own (small) contribution to this field of research includes a series of important studies generating new knowledge (e.g., the prognostic impact and economic burden of HF and AF) and trials of HF and AF management that have directly influenced the provision and design of new health programs and services. Consistent with this impact, the 33 original research studies presented in this thesis have attracted \u3e100 individual citations in Expert Clinical Guidelines/Consensus Reports over the last 20 years

    Augmented Reality and Health Informatics: A Study based on Bibliometric and Content Analysis of Scholarly Communication and Social Media

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    Healthcare outcomes have been shown to improve when technology is used as part of patient care. Health Informatics (HI) is a multidisciplinary study of the design, development, adoption, and application of IT-based innovations in healthcare services delivery, management, and planning. Augmented Reality (AR) is an emerging technology that enhances the user’s perception and interaction with the real world. This study aims to illuminate the intersection of the field of AR and HI. The domains of AR and HI by themselves are areas of significant research. However, there is a scarcity of research on augmented reality as it applies to health informatics. Given both scholarly research and social media communication having contributed to the domains of AR and HI, research methodologies of bibliometric and content analysis on scholarly research and social media communication were employed to investigate the salient features and research fronts of the field. The study used Scopus data (7360 scholarly publications) to identify the bibliometric features and to perform content analysis of the identified research. The Altmetric database (an aggregator of data sources) was used to determine the social media communication for this field. The findings from this study included Publication Volumes, Top Authors, Affiliations, Subject Areas and Geographical Locations from scholarly publications as well as from a social media perspective. The highest cited 200 documents were used to determine the research fronts in scholarly publications. Content Analysis techniques were employed on the publication abstracts as a secondary technique to determine the research themes of the field. The study found the research frontiers in the scholarly communication included emerging AR technologies such as tracking and computer vision along with Surgical and Learning applications. There was a commonality between social media and scholarly communication themes from an applications perspective. In addition, social media themes included applications of AR in Healthcare Delivery, Clinical Studies and Mental Disorders. Europe as a geographic region dominates the research field with 50% of the articles and North America and Asia tie for second with 20% each. Publication volumes show a steep upward slope indicating continued research. Social Media communication is still in its infancy in terms of data extraction, however aggregators like Altmetric are helping to enhance the outcomes. The findings from the study revealed that the frontier research in AR has made an impact in the surgical and learning applications of HI and has the potential for other applications as new technologies are adopted
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