A visual analysis of knowledge graph of Qi and Yin deficiency syndrome of coronary heart disease based on CiteSpace
Objective:Through the visual analysis of the relevant literature in the past 20 years,this paper explores the development status,hot spots and trends of traditional Chinese medicine in the treatment of coronary heart disease with Qi(气)and Yin(阴)deficiency syndrome,so as to provide references for the development of traditional Chinese medicine in this field.Methods:In this study,the relevant research literatures of CNKI from January 2004 to February 2024 were retrieved,and the retrieved papers were visually analyzed by CiteSpace software for annual number of papers,authors,institutions and other data.Results:1 367 papers were retrieved and 1 090 papers were included after manual screening.On the whole,the number of published papers showed an upward trend.The authors who published the most articles were ZHANG Mingxue and YU Chunquan.Liaoning University of traditional Chinese medicine had the largest number of publications.Key word analysis mainly focused on syndrome types,treatment methods,comorbidities and other aspects.Conclusion:There is less cooperation among scholars and institutions,and it is suggested to strengthen cooperation.Analysis of medication rules,discovery and prevention of risk factors are the research trends in this field.
Coronary heart diseaseTraditional Chinese medicineQi and Yin deficiency syndrome