scholarly journals A Bibliometric Analysis of Primary Aldosteronism Research From 2000 to 2020

2021 ◽  
Vol 12 ◽  
Author(s):  
Chengyuan Wang ◽  
Hongwei Jing ◽  
Zuyu Sun ◽  
Jiaxi Yao ◽  
Xinyu Zhang ◽  
...  

Thousands of papers on primary aldosteronism (PA) have been published in the last two decades. This study aimed to evaluate the research hotspots and future trends in PA research using bibliometric analysis. A total of 2,365 PA research papers between 2000 and 2020 were included. The dominant position of the United States in global PA research throughout this 20-year period was evident, and it was also the country most frequently involved in international cooperation. The University of Padua was the most productive institution and a leader in research collaboration. The Journal of Clinical Endocrinology & Metabolism was the most productive journal in terms of the number of publications on PA. Further, Mulatero P, Reincke M, Beuschlein F and Wu VC all made significant contributions to PA research. Five hotspots have been identified: (1) metabolic syndrome associated with PA; (2) molecular mechanisms of PA; (3) adrenal adenoma and adrenal cortex; (4) hypertension associated with PA; and (5) clinical monitoring parameters and diagnosis in patients with PA. Our results suggest that the molecular mechanisms of PA will remain research hotspots in the future. International collaboration is also expected to widen and deepen in the field of PA research.

2021 ◽  
Author(s):  
Jianfei Cao ◽  
Yeongjoo Lim ◽  
Shintaro Sengoku ◽  
Xitong Guo ◽  
Kota Kodama

BACKGROUND Smartphones have become an integral part of our lives with their unprecedented popularity and diversification of applications. The continuous upgrading of information technology has also enabled smartphones to display great potential in the field of healthcare. OBJECTIVE This study aimed to clarify the future research direction of mHealth by analyzing its research trends and latest research hotspots. METHODS This study collected mHealth-related literature published between 2000 and 2020 from the Web of Science database. Descriptive statistics of the literature were computed using Excel software. The publication trends of mHealth research were determined by analyzing the annual number of publications in the literature and annual number of publications categorized based on different countries. Finally, this study used the VOSviewer tool to construct visualization network maps of country/region collaborations and author keyword co-occurrences, and overlay visualization maps of the average publication year of author keywords to analyze the hotspots and research trends in mHealth research. RESULTS In this study, 12,593 mHealth-related research articles published between 2000 and 2020 were collected. The results showed an exponential growth trend in the number of annual publications in mHealth literature. The United States remained the leading contributor to the literature in this area (5,294/12,593, 42%), well ahead of other countries/regions. Other countries/regions also showed a clear trend of annual increases in the number of publications in mHealth literature. Regarding cooperation between countries, the four countries with the largest number of publications, the United States, the United Kingdom, Canada, and Australia, were found to cooperate more closely. The rest of the countries/regions showed a clear geographical pattern of cooperation. The keyword co-occurrence analysis of the top 100 authors formed five clusters, namely: development of mHealth medical technology and its application in various diseases, use of mHealth technology to improve basic public health and health policy, mHealth self-health testing and management in daily life, adolescent use of mHealth, and mHealth in mental health. The research trends revealed a gradual shift in mHealth research from health policy and improving public healthcare to the development and social application of mHealth technologies. CONCLUSIONS To the best of our knowledge, the most current bibliometric analysis dates back to 2016. However, the number of mHealth researches published between 2017 and 2020 exceeds the previous total. Therefore, the results of this study shed light on the latest research hotspots and research trends in mHealth research. These findings provide a useful overview of the development of the field; they may also serve as a valuable reference and provide guidance for other researchers in the field.


2021 ◽  
Vol 13 (14) ◽  
pp. 7555
Author(s):  
Raghu Raman ◽  
Ricardo Vinuesa ◽  
Prema Nedungadi

India is ranked fifth in the world in terms of COVID-19 publications accounting for 6.7% of the total. About 60% of the COVID-19 publications in the year 2020 are from United States, China, UK, Italy, and India. We present a bibliometric analysis of the publication trends and citation structure along with the identification of major research clusters. By performing network analysis of authors, citations, institutions, keywords, and countries, we explore semantic associations by applying visualization techniques. Our study shows lead taken by the United States, China, UK, Italy, India in COVID-19 research may be attributed to the high prevalence of COVID-19 cases in those countries witnessing the first outbreak and also due to having access to COVID-19 data, access to labs for experimental trials, immediate funding, and overall support from the govt. agencies. A large number of publications and citations from India are due to co-authored publications with countries like the United States, UK, China, and Saudi Arabia. Findings show health sciences have the highest number of publications and citations, while physical sciences and social sciences and humanities counts were low. A large proportion of publications fall into the open-access category. With India as the focus, by comparing three major pandemics—SARS, MERS, COVID-19—from a bibliometrics perspective, we observe much broader involvement of authors from multiple countries for COVID-19 studies when compared to SARS and MERS. Finally, by applying bibliometric indicators, we see an increasing number of sustainable development-related studies from the COVID-19 domain, particularly concerning the topic of good health and well-being. This study allows for a deeper understanding of how the scholarly community from a populous country like India pursued research in the midst of a major pandemic which resulted in the closure of scientific institutions for an extended time.


2021 ◽  
Author(s):  
Keng Yang ◽  
Yekang Hu ◽  
Hanying Qi

BACKGROUND Digital health is growing at a rapid pace, and digital health literacy has tremendous potential to promote health outcomes, bridge the digital divide, and improve health inequalities. OBJECTIVE The purposes of this study are to conduct a systematic bibliometric analysis on the field of dig-ital health literacy and to understand the research context and trends in this field. METHODS A total of 1,955 scientific publications were collected from the Web of Science (WoS) core col-lection. Institutional cooperation, journal co-citation, theme bursting, keyword co-occurrence, author cooperation, author co-citation, literature co-citation and references in the field of digi-tal health literacy were analyzed using the VOSviewer and CiteSpace knowledge mapping tools. RESULTS The results demonstrated that the United States was the leader in number of publications and citations in this field. The University of California System was first in terms of institutional contributions. The Journal of Medical Internet Research led in number of publications, cita-tions and co-citations. Research areas in the field of digital health literacy mainly include the definition and scale of health literacy, health literacy and health outcomes, health literacy and the digital divide, and the influencing factors of health literacy. CONCLUSIONS We summarize research progress in the field of digital health literacy and reveal the context, trends, and trending topics of digital health literacy research through statistical analysis and network visualization. Our work can serve as a fundamental reference and directional guide for future research in this field.


2020 ◽  
Author(s):  
Mingzhou Gao ◽  
Hui SUN ◽  
Changlong ZHANG ◽  
Dongmei GAO ◽  
Mingqi QIAO

Abstract Background The global incidence of premenstrual syndrome (PMS) and premenstrual dysphoric disorder (PMDD) is increasing, with increasing suicide reports. However, the bibliometric analysis of global research on PMS and PMDD is rare. We aimed to evaluate the global scientific output of research on PMS and PMDD and to explore their research hotspots and frontiers from 1945 to 2018 using a bibliometric analysis methodology.Methods Articles with research on PMS and PMDD between 1945 and 2018 were retrieved from the Web of Science Core Collection (WoSCC). We used the bibliometric method, CiteSpace V and VOSviewer to analyze publication years, journals, countries, institutions, authors, research hotspots, and trends. We plotted the reference co-citation network, and we used keywords to analyze the research hot spots and trends.Results We identified 2,833 publications on PMS and PMDD research from 1945 to 2018, and the annual publication number increased with time, with fluctuations. Psychoneuroendocrinology published the highest number of articles. The United States ranked the highest among the countries with the most publications, and the leading institute was UNIV PENN. Keyword and reference analysis indicated that the menstrual cycle, depression and ovarian hormones were the research hotspots, whereas prevalence, systematic review, anxiety and depression and young women were the research frontiers.Conclusions We depicted overall research on PMS and PMDD by a bibliometric analysis methodology. Prevalence and impact in young women , systematic review evaluations of risk factors, and the association of anxiety and depression with menstrual cycle phases are the latest research frontiers that will pioneer the direction of research in the next few years.


Author(s):  
Jen Ling Gan ◽  
Aqilah Yaacob

Objective: There is limited literature that discussed the trend of ‘employee voice’. Hence, this bibliometric analysis is aimed to evaluate the global research growth to retrieve and analyze the publication on ‘employee voice’. The bibliometric analysis is used to search the database of Scopus from the oldest publication in 1986 to the recent publication in 2019. The objectives were to evaluate the trend of ‘employee voice’ research, details of co-authorship, leading institutions and countries, top scholars, and leading author keywords. Methodology: This study used VOS Viewer 1.6.11 to analyze and visualize the global research trend on ‘employee voice’ in analyzing the bibliographic data. Bibliometric maps were retrieved from VOS Viewer 1.6.11. Results: This study retrieved 443 journal articles from the Scopus database from 1986 to 2019. The publication’s trend revealed that the number of publications has been increasing steadily since 2005. The leading countries in ‘employee voice’ research are the United Kingdom and the United States. Among the fifteen leading universities, five of them were from the world’s top 150 universities. Among the keywords, ‘voice behavior’ has the most linkage with ‘employee voice’, which indicated that employee voice is active in the business and management field compared to other fields such as nursing and psychology. According to the author keywords analysis, ‘promotive voice’ and ‘prohibitive voice’ were found to become a potential concerned area in the future as they started to receive attention in 2017. Implication: This paper can be beneficial for academicians, organizations, and business policymakers in understanding the global trend of ‘employee voice’ besides discovering the future directions and opportunities for future studies.


2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
L. Saher ◽  
L. Syhyda ◽  
A. Nazarenko

The article presents the results of the publications' analysis on the issue of sensory marketing. The study was conducted using bibliometric analysis, and the visualization method was used to visualize the results. In total, to achieve the goal of this study, 182 publications (articles) from the Scopus database for the period from 2004 to 2020 were processed. The search in the Scopus database was performed in the field "title, abstract, keywords". Visualization of the results was performed using VOSviewer programs. The analysis provides the following results. First, the study found that the problem of sensory marketing is quite new and in development. The total number of publications in the field of sensory marketing, as well as the number of citations, is gradually increasing since 2011. The peak of publishing activity was in 2020. Second, one-third of publications are related to such areas of knowledge as business, management, and accounting, while 10% of publications are related to economics, econometrics, and finance, and 10% of publications are related to psychological sciences. Third, scientists from different institutions, countries, and continents work on the issue of sensory marketing. The scientific cooperation becomes deeper. It contributes to the creation of geographical clusters. The three largest clusters are formed around the United States, Great Britain, and France. Fourth, six articles were cited more than 100 times. It indicates their high scientific level. Fifth, the main "critical" areas of research on sensory marketing include sensory marketing, marketing, consumer behavior, color, and music. Around these keywords powerful scientific clusters are formed. Moreover, the research topic of sensory marketing was significantly deepened, moving from the analysis of the relationship between sensory marketing and consumer behavior in articles published before 2015, to a comprehensive approach of the sensory marketing tools use, their impact on product sprinting, storage, etc., starting in 2019 p. The obtained results of the analysis and their graphical interpretation are relevant and form the basis for a better understanding of the issues of sensory marketing. They can help to find the gaps and offer useful guidance for further researches.


PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e7115 ◽  
Author(s):  
Minglu Wang ◽  
Weitao Li ◽  
Yuying Tao ◽  
Limei Zhao

Background Epilepsy during pregnancy presents a unique set of challenges for pregnant women, the fetus, and the health care community. As research in this area advances rapidly, it is critical to keep up with the emerging trends and key turning points of the development of the domain knowledge. This study aimed to construct a series of science maps to quantitatively and qualitatively evaluate the intellectual landscape and research frontiers in the field of epilepsy during pregnancy research. Methods All publications were extracted from the Web of Science Core Collection database. Bibliometric analysis was used to analyze the scientific research outputs, including journals, countries/regions, institutions, authors (cited authors), intellectual base and research hotspots. Results A total of 2,225 publications related to epilepsy during pregnancy were identified as published between 2000 and 2018. The overall trend of the number of publications showed a fluctuating growth from 59 articles in 2000 to 198 in 2018. Neurology was the leading journal in the field of epilepsy and pregnancy research both in terms of impact factor score (8.055) and H-index value (77). The US retained its leading position and exerted a pivotal influence in this area. The University of Melbourne was identified as a good research institution for research collaboration. Prof. Pennell and Tomson have made great achievements in this area, and Prof. Tomson laid a foundation for the development of this domain. The keyword “neonatal seizures” ranked first in research hotspots, and the keyword “autism spectrum disorders (ASD)” ranked first in research frontiers. Conclusions Epilepsy during pregnancy is a fascinating and rapid development of subject matter. A more recent emerging trend focused on comprehensive management of pregnant and lactating women, evaluation of the safety and efficacy of newer antiepileptic drugs. The keywords “management issue,” “brain injury,” “meta-analysis,” “in utero exposure,” and “ASD” were the latest research frontiers and should be closely observed.


2020 ◽  
Author(s):  
wang qianfei ◽  
wang chenxi ◽  
wu lijuan ◽  
MEI jianqiang ◽  
XU wenzhong ◽  
...  

Abstract Background:At present, there is a lot of research in the field of septic shock and hypotension, but there is no comprehensive analysis of the current situation, hot spots and frontiers in this field,and many researchers don't know where to start..Therefore,in this study, the research status, research hotspots and frontier trends of septic shock hypotension in the past 30 years were analyzed by knowledge graph, so as to provide a reference basis for further research.Methods: We collected the literature related to hypotension in septic shock in Web Of Science (WOS) from 1991 to 2020, and made a bibliometric analysis of the literature. At the same time, we Use Excel2019 and Adobe Illustrator CC2018 software to analyze the annual volume of articles and draw bar charts and VOSviewer software to draw the relevant maps of countries, authors and institutions to explore the cooperative relationship in this field and CiteSpace software to draw keyword co-occurrence map, cluster timeline map and emergence map of keywords, and analyze the frontiers and hotspots in this field.Results: A total of 1419 articles were obtained, of which the country with the largest number of articles was the United States, and the centrality was the highest. Professor Bellomo Rinaldo in Australia has published the largest number of articles, up to 29 articles, which plays an important role in this field. In the organization cooperation graph, Univ sao Paulo cooperates closely with other agencies and publishes a large number of articles. There are high-frequency keywords such as sepsis, septic shock and hypotensio, 11 clusters such as relative adrenal insufficiency, nitric oxide and thromboxane, and high-prominence keywords of endotoxin and tumor necrosis factor.Conclusion: In the past 30 years, the volume of articles in the field of hypotension in septic shock showed a steady upward trend. Institutions in North America, Australia and Europe have made outstanding contributions to this field, but the degree of inter-country and inter-agency cooperation is worrying. Three major author cooperation groups have been formed, with close ties within the group. In the future, international exchanges and cooperation can be strengthened and the degree of cooperation in this field can be improved. Drugs for the treatment of hypotension, molecular mechanisms including endotoxin and tumor necrosis factor, and physiological and pathological mechanisms of hypotension are the research hotspots and frontiers in recent years.


Healthcare ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 10
Author(s):  
Siti Khairi ◽  
Mohd Bakar ◽  
Sakhinah Bakar ◽  
Nurwahyuna Rosli ◽  
◽  
...  

Medical imaging is gaining significant attention in healthcare, including breast cancer. Breast cancer is the most common cancer-related death among women worldwide. Currently, histopathology image analysis is the clinical gold standard in cancer diagnosis. However, the manual process of microscopic examination involves laborious work and can be misleading due to human error. Therefore, this study explored the research status and development trends of deep learning on breast cancer image classification using bibliometric analysis. Relevant works of literature were obtained from the Scopus database between 2014 and 2021. The VOSviewer and Bibliometrix tools were used for analysis through various visualization forms. This study is concerned with the annual publication trends, co-authorship networks among countries, authors, and scientific journals. The co-occurrence network of the authors’ keywords was analyzed for potential future directions of the field. Authors started to contribute to publications in 2016, and the research domain has maintained its growth rate since. The United States and China have strong research collaboration strengths. Only a few studies use bibliometric analysis in this research area. This study provides a recent review on this fast-growing field to highlight status and trends using scientific visualization. It is hoped that the findings will assist researchers in identifying and exploring the potential emerging areas in the related field.


2021 ◽  
Vol 8 ◽  
Author(s):  
Keda Yang ◽  
Lei Pei ◽  
Kaicheng Wen ◽  
Siming Zhou ◽  
Lin Tao

Spinal stenosis is a common disease affecting the elderly that is present in a various forms. Its high incidence forces researchers to pay more attention and offer countermeasures. We used the Web of Science Core collection and PubMed database to obtain 5,606 scientific studies concerning spinal stenosis, and the number of publications maintained a roughly increasing trend from 108 in 2000 to 512 in 2018, only declining in 2011. Bibliometric analysis was conducted using the online analysis software CiteSpace and Bibliographic Item Co-Occurrence Matrix Builder (BICOMB). The United States maintains academic leadership in this field. The journal SPINE was the most authoritative, with 695 articles and an average of 12.73 citations. The exported major MeSH terms were further biclustered with gCLUTO according to co-word analysis to reveal research hotspots, including etiology, pathogenesis, clinical manifestation, conservative treatment, operative indication, internal implantation, and postoperative complications. After combination, the main topics focused on pathogenesis and surgical treatment. Narrowing causes flavum ligamentum hypertrophy, and posterior longitudinal ligament ossification is widely accepted. Additionally, minimally invasive surgery and internal implantation fixation are more valid in the clinic. Refining pathological classification and optimizing surgical methods and instrument properties will be important future research directions for spinal stenosis.


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