This paper analyzed literatures on the specificity study of electroencephalogram (EEG) in the diagnosis of depression since 2010 to 2020, summarized the recent research directions in this field and prospected the future research hotspots at home and abroad. Based on databases of China National Knowledge Infrastructure (CNKI) and the core collection of Web of Science (WOS), CiteSpace software was used to analyze the relevant literatures in this research field. The number of relevant literatures, countries, authors, research institutions, key words, cited literatures and periodicals related to this research were analyzed, respectively, to explore research hotspots and development trends in this field. A total of 2 155 articles were included in the WOS database. The most published institution was the University of Toronto, the most published country was the United States, China occupied the third place, and the hot keywords were anxiety, disorder, brain and so on. A total of 529 literatures were included and analyzed in CNKI database. The institution with the most publications was the Mental Health Center of West China Hospital of Sichuan University, and the hot keywords were EEG signal, event-related potential, convolutional neural network, schizophrenia, etc. This study finds that EEG study of depression is developing rapidly at home and abroad. Research directions in the world mainly focus on exploring the characteristics of spontaneous EEG rhythm and nonlinear dynamic parameters during sleep in depressed patients. In addition, synchronous transcranial magnetic stimulation (TMS) and EEG technologies also attract much attention abroad, and the future research hotspot will be on the mechanism of EEG on patients with major depression. Domestic research directions mainly focus on the classification of resting EEG and the control study of resting EEG power spectrum entropy in patients with schizophrenia and depression, and future research hotspot is the basic and clinical EEG study of depressed patients complicated with anxiety.
Objective To analysis the research status and hotspot in the field of Kawasaki disease (KD) in recent 10 years. Methods The relevant documents included in the core database of Web of Science from 2010 to 2021 were searched, to analyze the cooperation relationship among authors, countries and institutions by CiteSpace software, analyze the co-occurrence, cluster analysis, dynamic frontier evolution and emergence of keywords, analyze the co citation of cited journals and documents, draw a visual map and analyze. Result A total of 3 041 articles were included, and there were 114 core authors. USA was the core country in the research field of KD, while China occupied a place. University of California, San Diego and Montreal University were the core research institutions. Circulation was the core journal. Keywords formed 7 clusters, and there were a total of 62 emergent words. Conclusions In the past 10 years, the research on KD has shown an upward trend. The research hot spots focus on the diagnosis and treatment, management, pathogenesis, epidemiological research of KD, and the research on Kawasaki-like diseases during the coronavirus disease 2019. Predicting the long-term management of KD, related research on intravenous immunoglobulin resistance and cytokines are the research frontiers in this field.
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 summarize the current status and hotspots of research on obesity and neuroinflammation in the last decade through bibliometric analysis. Method Web of Science database was searched for English literature on obesity and neuroinflammation published between 2011 and 2021. The CiteSpace software was applied to analyze the number of publications, authors, institutions, countries and collaborations, and keywords in the field of obesity and neuroinflammation research.Results A total of 548 articles were included, and the number of articles had been increasing year by year. The top three countries in the field of obesity and neuroinflammation research were the United States, China, and Brazil. University of Toronto was the core research institution. Keywords formed 16 clusters, and there were a total of 15 emergent words.Conclusions Over the past decade, research on obesity and neuroinflammation has shown an upward trend. The research hotspots in the field of obesity and neuroinflammation mainly focus on insulin resistance, obesity, Alzheimer’s disease, high fat diet, inflammation, neuroinflammation, and other aspects. The prefrontal cortex and memory impairment are future hotspots.
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 comprehensively analyze the research trends in the reported outcomes for lung cancer patients and related management, reveal research hotspots and trends, and provide references for future related research. Method We searched for relevant literature in the Web of Science core databases, PubMed, and Scopus databases from inception to December 31, 2023. CiteSpace bibliometric software was used to analyze the distribution of authors, countries and regions, research institution, keyword co-occurrence, keyword emergence, and draw keyword clusters and timeline analysis maps. Result A total of 479 qualified literatures were included, and the number of published papers showed an overall upward trend. The highest number of articles are issued in the United States. The journal with the highest number of articles is Journal of Pain and Symptom Management, and the journal with the highest citation frequency is Journal of Clinical Oncology. The results of keyword outburst analysis showed that hot topics were mainly focused on "prospective study", "physical activity", "exercise", "vomiting", "survival". ConclusionAlthough the research on lung cancer surgical treatment and the management of patients is developing rapidly, the application of management based on reported outcomes of lung cancer patients in lung cancer surgery is still in the exploratory stage and needs to be continuously improved in clinical research and clinical practice. The establishment of relevant assessment systems needs to be improved. In the future, more researchers need to focus on this area, strengthen multi-regional and multi-institutional collaborations, and accelerate research progress in the management of reported outcomes in lung cancer patients.
ObjectiveTo explore the research hotspots of thyroid cancer nursing, and provide reference and guidance for future research on thyroid cancer nursing. MethodRelevant literature on thyroid cancer care was retrieved through the China National Knowledge Infrastructure (CNKI) and Web of Science (WOS) Core Database, and then analyzed the data using CiteSpace 6.2R4 software. ResultsThis study included a total of 1 096 Chinese literature and 263 English literature. The total number of publications was on the rise. The top 10 keywords in CNKI were: surgery, anxiety and depression, perioperative care, quality of life, complications, postoperative care, clinical pathway, rapid recovery surgery, differentiated thyroid cancer, and psychological care. Except for “rapid recovery surgery”, the mediating centrality of other key words was greater than 0.1. The top 10 keywords in WOS were: quality of life, management, 131I, papillary thyroid cancer, surgery, impact, anxiety, prevalence, risk factor, and differentiated thyroid cancer. Among them, “quality of life” played an important intermediary role in co-occurrence networks, with the highest centrality of 0.34. ConclusionsQuality of life, mental health, perioperative period, and microcarcinoma are research hotspots in thyroid cancer care both domestically and internationally. The management of patient quality of life and symptom management is the development trend of future research. Further research on thyroid cancer care needs to be strengthened, and important measures should be taken to address clinical issues and promote the recovery of thyroid cancer patients. We should strengthen domestic multi center cooperation, expand the breadth and depth of research, and promote the prosperous development of thyroid cancer nursing.
Objective To visually present the related research progress, hot spots, frontiers, and trends of Guizhi Shaoyao Zhimu decoction (GSZD) in China in the recent 11 years, aiming at better guiding related clinical research. Methods The published GSZD-related articles were searched in China National Knowledge Infrastructure, Wanfang Database, Wanfang Medical Network, and VIP Chinese Journals Service Platform, and the time limit was from January 1st, 2012 to December 8th, 2022. After screening, CiteSpace 6.1.R3 software was used to visually analyze the included documents. Results A total of 1791 articles were retrieved, and 595 articles were included after screening. The number of papers published in the year showed a fluctuating upward trend. The included articles were from 179 journals and 21 universities and research institutes, among which 12 institutions (including 11 journals) published more than or equal to 10 articles, the cumulative number of articles published by these 12 institutions accounted for 27.23% of the total number of articles published, and Journal of Rheumatology and Arthritis published the most papers (22 articles). The main author teams in this field were Gao Yongxiang, Liu Zhenli, and Fang Shubiao. Through keyword analysis, 8 co-occurrence keywords, 10 clustering modules, and 25 emergent keywords were formed. Conclusions In the future, GSZD-related research will continue to grow, and it has great development potential. Research teams should closely cooperate strengthen exchanges, and develop their potential under the guidance of the idea of integrating traditional Chinese and Western medicine, to help it develop better and better serve clinical applications.