Research hotspots and visualization analysis of the application of tradi-tional Chinese medicine in percutaneous coronary intervention for coro-nary heart disease based on CiteSpace analysis
Objective To analyze the research hotspots and trends of traditional Chinese medicine in the application of per-cutaneous coronary intervention(PCI)in coronary heart disease(CHD)in the past 20 years,to provide reference and sugges-tions for deepening the inheritance and development of this field.Methods Relevant literature on the application of tradi-tional Chinese medicine in PCI for CHD from June 2003 to June 2023 from China National Knowledge Infrastructure,Wan-fang Database,and VIP Database were retrieved,and the annual publication,authors,publication institutions,and keywords were visualized using CiteSpace software.Results A total of 953 articles were included.There were six main author collabo-ration groups formed in the author collaboration map.Institutional collaboration map showed the Beijing Hospital of tradi-tional Chinese Medicine published most papers.The keyword map included a total of 485 keywords,with hot keywords in-cluding restenosis,anxiety,qi deficiency and blood stasis syndrome,etc.It was divided into 12 clusters based on the mean-ing of the keywords.The most common complications among the keywords were angina,myocardial infarction,and myocar-dial injury.Among the keywords of traditional Chinese medicine syndromes,qi deficiency and blood stasis syndrome ap-peared most frequently.Conclusion This research field has typical regional characteristics,and cooperation across institu-tions and regions should be encouraged.The research hotspot mainly focuses on the application of various forms of charac-teristic traditional Chinese medicine treatment in the prevention of complications after PCI and cardiac rehabilitation.How-ever,there are still differences in academic thinking and a lack of cross institutional and regional cooperation in current re-search in this field.
Coronary heart diseasePost-percutaneous coronary interventionCiteSpaceTraditional Chinese medicineVisualized analysis