Objective To analyze the current status and hotspots of surgical transmural ablation of atrial fibrillation using CiteSpace and VOSviewer. MethodsThe Web of Science Core Collection database was used as the data source. The CiteSpace 5.8.R3 and VOSviewer software were used to analyze the related studies on surgical transmural ablation of atrial fibrillation about the authors, countries/institutions, literature co-citation and keywords. Results A total of 109 articles were enrolled. Damiano RJ was the most prolific researcher, while Cox JL was the author with the highest number of citations. The United States was the leading country in this research field. The University of Washington was an important institution in the study of atrial fibrillation transmural ablation. The main hotpots were the effectiveness of surgical ablation, especially Cox-maze procedure, selection of the energy source of surgical ablation, combination of surgical and catheter ablations, and pulmonary vein isolation. ConclusionThis study visualizes the current research status of surgical ablation of atrial fibrillation. How to improve the effectiveness and transmurality of surgical ablation is a hot research topic in the surgical treatment of atrial fibrillation. The combination of electrophysiology mapping and surgical ablation may be the development direction in the surgical treatment of atrial fibrillation.
Objective To analyze the research hotspots and development trend of medical advice at home and abroad, and provide the basis for the research related to medical advice in China. Methods The China National Knowledge Infrastructure and Web of Science were searched from January 1991 to November 2023 to collect domestic and international studies on medical prescriptions. Bibliometrics and CiteSpace software were used for analysis. Results A total of 3 155 articles were included. The number of publications on medical advice reached its peak in 2013, and the trend of domestic and foreign publications was consistent; the institution with the largest number of publications in China was Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology; the top three hotspots of attention in China were rational medication use, intravenous medication dispensing center and nursing care; the top three hotspots of attention in foreign countries were care, impact, and system; the top three hotspots of attention in China were intravenous medication (centralized) dispensing center and medical prescription audit 2 emergent words emergent rate had been continued to date; foreign polst, palliative care and advance care planning 3 emergent words emergent rate had been continued to date; domestic in the past five years, the key words were quality improvement, lean management, transitional care, rationality evaluation, prescription front audit system and medication adherence; the keywords for the last five years in foreign countries were assessmen, risk factor, clincial pathway. ConclusionsDomestic research on medical prescriptions needs to pay more attention to the decision-making of doctors when they give medical prescriptions and the timely monitoring of medication errors, and based on the more mature research on medical prescriptions in foreign countries, domestic research needs to combine the concepts of computer-assisted decision-making and value-based medicine to explore in-depth the correlation between medical prescriptions and the quality of medical care and patient value. It is also needed to combine computer-assisted decision-making and the concept of value-based medicine to explore the intrinsic connection between medical advice and medical quality and patient value.
ObjectiveTo investigative current status and hotspot issues of pancreatic cancer imaging research.MethodsThe literatures focusing on pancreatic cancer and published from 2001 to 2020 were retrieved from the core database of Web of Science. The quantitative analysis of literatures was then conducted by using the CiteSpace software based on the bibliometric method. The research trend was then summarized systematically and the potential research fronts and focuses were explored.ResultsA total of 2111 articles in the field of pancreatic cancer imaging research were retrieved. The clustering of co-citation of pancreatic cancer included vascular resection, irreversible electroporation, autoimmune pancreatitis, sporadic pancreatic cancer, sarcopenia, pancreas, stereotactic body radiation therapy, metastatic pancreatic cancer, familial pancreatic cancer, abdominal ultrasonography, fibroblast, early diagnosis, time trends in survival, radiomics, pancreatitis, gemcitabine, concurrent chemoradiotherapy, adjuvant chemotherapy, and microbubbles. The burst keywords in the field of pancreatic cancer after 2016 included FOLFIRINOX, skeletal muscle, sarcopenia, and texture analysis. The hot keywords clustering had prognosis, fine needle aspiration, positron emission tomography, vascular invasion, angiogenesis, unresectable, liver transplant, extend pancreatectomy, transplantation, paclitaxel, metastatic colorectal cancer, colorectal cancer, microsatellite stable, radiomics, hospital volume, occult metastasis, risk factor.ConclusionIt might be the trend of imaging research to study the prognosis, risk factors, and quantitative sarcopenia of pancreatic cancer by using radiomics.
Objective To analyze the hotspots and development trends in the research field of tumor cell apoptosis and autophagy. Methods Relevant literature on tumor apoptosis and autophagy published between January 2012 and December 2021 were searched through the Web of Science core collection database, and CiteSpace 5.8.R3 software and VOSviewer version 1.6.10 software were used to analyze the country/region, institution, keywords and citation node information of the literature. Results A total of 6716 foreign-language articles were included in the study after searching and screening, and the number of papers showed a linear upward trend year by year. China published the largest number of articles and cooperated closely with other research institutions, but there were not many high-quality and influential articles. The two journals Autophagy and Cell were more authoritative in the field of tumor apoptosis and autophagy research. The signaling pathways and related proteins of apoptosis and autophagy, and the study of tumor suppressor mechanisms based on apoptosis/autophagy were current research hot topics. The migration, apoptosis and epithelial mesenchymal transformation of cancer cells would be the research focus and direction in the future. Conclusions In the past 10 years, the research on tumor apoptosis and autophagy has continued to develop. With the in-depth research on the molecular level, the study of its mechanism is expected to further reveal the mystery of tumor apoptosis and autophagy.
Objective To analyze the research hotspots and development trends of hospital scientific research management in China, and to provide references for the innovation and development of hospital scientific research management in China. Methods The CNKI database was electronically searched to collect relevant research on scientific research management of domestic hospitals from January 1981 to September 2022. Bibliometrics and CiteSpace software were used for analyze. Results A total of 2 688 articles were included. The trend of publishing hospital scientific research management literature showed four peaks. The institution with the most publications was Peking University People's Hospital. Six authors published more than 15 articles. The most concerned was clinical research. Public hospitals, scientific research projects, and refined management were the latest emerging words. Conclusion The scientific research management of hospitals in China has formed an academic exchange group, but the core author group is small, and there is a lack of cross-institutional cooperation. The innovation mode of scientific research management shows a good development trend, the quantitative index system of scientific research evaluation at all levels is gradually improved, the ability to identify the potential of scientific research talent has been improved, and the cultivation of scientific research management teams needs to be strengthened.
Objective To understand the research status and trend of value co-creation in China’s medical service field, so as to provide reference for the application research of value co-creation in China’s medical service field. Methods China National Knowledge Infrastructure was searched literature about the value co-creation in China’s medical service field retrieved from January 1, 2013 to December 1, 2021. CiteSpace V software is used to draw the keyword co-occurrence map, cluster analysis and timeline view, and analyze the overall process and evolution of literature publication interannual change, journal and discipline distribution, organization and author distribution, literature citation and so on. Results A total of 40 literatures were included, including 30 journals and 10 dissertations. The number of documents on value co-creation research in China’s medical service field showed an increasing trend year by year. The top journals in terms of published papers include Journal of Management Science, Chinese Hospital Management, Journal of Management Case Studies. Southern Medical University, Shanghai Jiaotong University and Tianjin University ranked among the institutions with a large number of documents. The top three authors in the number of published articles were Mai Shumin, Chen Huifang and Wei Qinggang. The relevant literature mainly comes from medicine and health, economy and management science. The research mainly focuses on many hot spots, such as service leading logic, internet medical care, service innovation, patient participation, doctor-patient relationship and so on. Conclusions The hot-spot research trend of value co-creation in the field of medical services in China is prominent, but the overall number of research is insufficient, the theoretical system of value co-creation is fragmented, and the core author group has not been formed yet. In the future, China needs to speed up the value co-creation theory and application research in the field of medical services, and realize the specific and systematic research transformation.
Objective To analyze the advancement and trends of English literature on elderly integrated care, and provide a reference for related research and practice in China. Methods Web of Science database was searched for English literature on elderly integrated care published between 1977 and 2000, and then CiteSpace software was applied to analyze and graphically present the articles to understand the chronological development, publishing institutions, research hotspots, key articles and so on. Results A total of 1177 English research papers on elderly integrated care were included. The yearly quantity of articles increased significantly since 2016. More than 100 articles had origin in the Unite State of America, the Netherland, the United Kingdom, and Canada, respectively; the organizations of those researches were mainly single programs, and the research fields were relatively scattered. The high-frequency keywords of these articles were health care, quality of life, primary care, home care, community, chronic disease, long term care, mental health, etc, and the burst terms were long term care, case management, quality of life, community, rehabilitation, telehealth, all inclusive care, etc. According to the centrality of co-citation clustering, the top one article was World Report on Ageing and Health published by the World Health Organization. Conclusions Elderly integrated care has been paid increasing international attention. In recent years, integrated care, transitional care, case management and telecare have become research hotspots. With the key policies of people-centred and integrated health services, primary care, and community-level interventions, typical countries have developed basic models of elderly integrated care. The above theories and experiences can provide references for the practice of elderly integrated care in China.
Objective To explore the research hotspots and latest progress of lung transplantation nursing at home and abroad, and to provide reference ideas and directions for the future related research. Methods Through the collection of CNKI and Web of Science core database, the related literature of lung transplantation nursing from inception to December 2023 was retrieved and CiteSpace software was used to focus on keyword co-occurrence, clustering and emergence. Results A total of 352 Chinese literature and 126 English literature were included in this study, and the number of papers published at home and abroad showed an overall upward trend. There were 34 core authors of Chinese literature and 83 core authors of English literature. The core authors led the team to promote research and promote cooperation at home and abroad. At present, the cooperation among research teams needed to be strengthened. Chinese literature keywords included nursing, lung transplantation, extracorporeal membrane oxygenation, lung rehabilitation, lung transplantation surgery, complications. English literature keywords included lung transplanation, quality of life, international society, disease, bone marrow transplantation. There were 15 clusters and 25 emergent keywords in the CNKI database, and 12 clusters and 25 emergent keywords in the Web of Science core database. ConclusionThe study of lung transplantation nursing at home and abroad has been paid more and more attention, and the research is getting more and more sophisticated. The future study can realize the holistic care of patients during perioperative period on the basis of clinical diagnosis and nursing technology, and improve the survival of patients after operation.
Objective To review the literature written in English on hospital performance research and provide theoretical and practical references for research in the field of hospital performance in China. Methods Literature related to hospital performance published from 1972 to 2022 in the Web of Science Core Collection was retrieved. Microsoft Excel 2021 was used to analyze the annual publication volume of English literature in the field of hospital performance. CiteSpace 6.1.R6 software was used for co-occurrence analysis of countries/regions, institutions and authors, research hotspots and frontiers. Results A total of 1447 articles were ultimately included. The analysis of annual publication volume showed that the overall publication volume in the field of hospital performance was on the rise. The co-occurrence analysis of countries/regions indicated that the United States had the highest output of academic papers (548), followed by the United Kingdom and China (120 and 89 respectively). The most productive institution was Harvard University in the United States, and the most productive scholar was Harlan M. Krumholz from the Yale University School of Medicine in the United States. The most frequently occurring keyword was “care”. The clustering analysis of keywords revealed that the keywords in the field of hospital performance research were clustered into 12 categories. The top 5 keywords with the highest burst intensity included “acute myocardial infarction” “indicator” “US hospital” “predictor” and “administrative data”. Keywords such as “public hospital” “financial performance” “performance measurement” “framework” and “organizational performance” began to emerge in 2020 and had continued to the present. Conclusions The research hotspot in the field of hospital performance has shifted from focusing on individual performance to organizational performance. There is still a lot of room for research in this field in China, and the exploration of hospital performance evaluation and management models may continue to be research hotspots in this field in the future.
Objective To analyze the hot topics and trends of medical research integrity in China and to provide references for future studies. Methods The CNKI, WanFang Data and VIP databases were searched from inception to December 2021. Data on the number of publications, journals, institutions, authors, keywords, and emergent themes were analyzed using bibliometric methods and CiteSpace software. Results A total of 324 studies were included. The results showed that the number of publications increased annually, and "Chinese Journal of Medical Science Research Management" and Peking University were the journal and institution with the most publications, respectively. The three most prolific authors published five studies each, and the publications were mainly concerned with identifying and preventing issues, in addition to education regarding medical research integrity. Conclusion Medical research integrity in China has attracted significant attention. Several leading journals in this research field have emerged; however, there is no clearly dominant research team. The depth and breadth of the research remain to be improved. It is suggested that researchers focus on the effectiveness of strategies for preventing issues, promoting the establishment of the lifelong education system and improving related rules and regulations to advance the development of medical research integrity in China.