ABSTRACT
@#Objective To explore ancient and modern medication laws of aromatic Chinese medicines in treating angina pectoris, and to provide new ideas for the clinical treatment. Methods With “angina pectoris” as the key word, ancient books prescriptions and Chinese patent medicines related to angina pectoris were collected from China National Knowledge Infrastructure (CNKI), Traditional Chinese Medicine Database System, Chinese Medicine Prescription Database, New National Proprietary Chinese Medicine (2nd edition), and Chinese Pharmacopoeia (2020 edition) from January 1, 2015 to December 31, 2021. Core high-frequency aromatic Chinese medicines were defined, and their potential medication rules were analyzed and summarized. Microsoft Access 2010 was used for data management. Data analysis software, including Excel and IBM SPSS Modeler 18.0 were used for drug association rule analysis, and Cytoscape 3.7.2 for visual display. Results There were 67 ancient books prescriptions and 258 Chinese patent medicines containing aromatic Chinese medicines treating angina pectoris collected from relevant databases. In ancient books prescriptions, there were nine aromatic Chinese medicines with the frequency ≥10, and the most commonly used medicine was Danggui (Angelicae Sinensis Radix), followed by Chenpi (Citri Reticulatae Pericarpium). There were 33 aromatic Chinese medicines with the frequency ≥10 in Chinese patent medicines, and the most commonly used medicine was Danshen (Salviae Miltiorrhizae Radix et Rhizoma), followed by Chuanxiong (Chuanxiong Rhizoma) and Sanqi (Notoginseng Radix et Rhizoma). In ancient books prescriptions, the medicines mainly belonged to intenal-warming medicines, Qi-regulating medicines, and blood circulation promoting and blood stasis removing medicines. There were eight medicine pairs with confidence equal to 100% in ancient books prescriptions, the most frequently used pairs were Chuanxiong (Chuanxiong Rhizoma) + Danggui (Angelicae Sinensis Radix), and Xiangfu (Cyperi Rhizoma) + Chenpi (Citri Reticulatae Pericarpium). In Chinese patent medicines, the aromatic Chinese medicine Chuanxiong (Chuanxiong Rhizoma) could be combined with many other Chinese medicines, among which the Confidence and Support of Chuanxiong (Chuanxiong Rhizoma) + Danshen (Salviae Miltiorrhizae Radix et Rhizoma) were at a high level. Conclusion Aromatic Chinese medicines for the treatment of angina pectoris of coronary heart disease are mainly warm, and the flavors are mainly pungent, sweet, and bitter. They mainly access to the liver, gallbladder, and pericardium meridians. The treatment of angina pectoris of coronary heart disease mainly focuses on warming heart pulse, and promoting blood circulation and removing blood stasis.
ABSTRACT
Objective@#To analyze the epidemiological characteristics of varicella epidemic situation at schools and kindergartens in Fengxian district of Shanghai during 2012-2018, and to provide evidence for developing control and prevention strategies.@*Methods@#Data of varicella epidemic situation at schools and kindergartens and varicella cases were analyzed by descriptive methods. The rates were compared with chi-square test.@*Results@#A total of 6 727 varicella cases were reported in Fengxian during 2012-2018, for an incidence of 85.34 per 100 000 population. Totally 66 varicella epidemic outbreaks and public health emergencies caused by varicella were reported, which involved 741 varicella cases. Among them, 426 were breakthrough cases (57.49%). The average interval time of breakthrough cases were (6.78±2.79)years, and the incidence was more concentrated in the 3-9 years after vaccination with varicella vaccine. Most breakthrough cases appeared 5 years past vaccination. The peak time of varicella was from April to June and from October to December. Most of cases were in the 5-11 year-old group and 15-17 year-old group. The cases in males was higher than in females. Kindergarten childcare and primary school children were at high risk of varicella. Timeliness of reporting was positively correlated with the duration of the varicella epidemic situation( r =0.52， P <0.05).@*Conclusion@#Most varicella epidemic situation in Fengxian district of Shanghai occued in primary schools during autumn and winter, and most of the varicella cases were breakthrough cases. Emergency vaccination of varicella vaccine can effectively control the spread of the epidemic. It is suggested to increase the publicity of the immunization program of 2 doses of varicella vaccine and raise the awareness of varicella vaccination of children’s parents.