Visualization Analysis on Research Literature of TCM Treatment for Stable Phase of Chronic Obstructive Pulmonary Disease / 中国中医药信息杂志

ABSTRACT

Objective To understand the current status and trends of research on the TCM treatment for stable phase of chronic obstructive pulmonary disease(COPD);To provide references for relevant research.Methods Literature about TCM treatment for stable phase of COPD was retrieved from China National Knowledge Infrastructure,Wanfang Data,VIP Information Chinese Journal Service Platform,and SinoMed from the establishment of the databases to Sep 1,2022.NoteExpress 3.4 was used to sort out the basic data of papers.Excel 2016 was employed to count first authors,syndrome type,prescription and draw a run chart of publication,determine the number of journals in the core area according to Bradford law.Core authors statistically were analyzed according to Price law.Author collaboration network and keyword co-occurrence analysis were conducted using VOSviewer 1.6.18.CiteSpace 5.3.R4 was exploited to construct institutional collaboration network and study burst terms,and knowledge map was drawn.Results A total of 3 360 articles were included,involving 445 journals,with 2 691 first authors.The overall number of publications in this field showed an increasing trend,with clinical research being the main research type.There were 21 journals in the core region and the most frequently published journal was New Chinese Medicine.There were 125 core authors,with Li Zhuying and Li Jiansheng posting the most articles.Author collaboration network analysis showed 10 major research teams and the largest of which was Li Jiansheng's team.There were 1 451 institutions,mainly were universities and affiliated hospitals.There were 62 types of syndromes in the stable phase of COPD,the most common of which was the syndrome of qi deficiency of lung and spleen.There were 541 kinds of prescriptions in total,and the most commonly used was Bufei Decoction.Keyword co-occurrence analysis showed 8 subjects,and the high-frequency keywords included lung function,clinical efficacy,quality of life,clinical observation and TCM treatment.22 burst terms were obtained,with Budesonide Fumotro,six-word songs,Yupingfeng Powder and inflammatory factors highly concerned at present.Conclusion The research fever of TCM treatment for COPD in stable period shows an increasing trend,and clinical research accounts for the largest proportion,but the general quality is not high,and basic research is relatively lacking.The research focuses on the inhibition of airway inflammation and immune regulation,and lung function and quality of life are the most commonly used evaluation indicators.