| Objective:Research objectives:1.Through collecting and sorting out 196 prescriptions of Professor Liu Zhongyong’s treatment of stable angina pectoris,data mining technology was used to make an overall analysis of the cases,and the experience of Professor Liu Zhongyong’s treatment of stable angina pectoris was discussed by studying the outpatient cases of his supervisor’s treatment of stable angina pectoris.2.The characteristics and academic thoughts of Professor Liu Zhongyong in the treatment of stable angina pectoris were studied by analyzing the age distribution,frequency of medication and distribution of syndrome types of patients.Research methods:In this study,Professor Liu Zhongyong’s outpatient cases from June2021 to December 2022 were taken as reference,from which outpatient cases with the main complaint of chest pain and heartache were selected.Combined with the diagnostic criteria of stable angina,196 outpatient medical records were selected,and the collected medical records were classified and sorted by Microsoft excel software.According to the classification of medication frequency,age,gender and syndrome type,relevant literatures published by the tutor and books published,Professor Liu Zhongyong’s understanding of the causes of stable angina pectoris,dialectical characteristics of treatment and key points of clinical syndrome were summarized.Research results:1.A study on the distribution of syndrome types in the treatment of stable angina pectoris by Professor Liu Zhongyong based on data miningThrough data mining analysis of 196 cases,stable angina pectoris syndrome distribution of qi stagnation and blood stasis was the most common in 56 cases,accounting for 28.5% of the total.41 cases of qi deficiency and blood stasis,accounting for 20.9% of the total;Phlegm turbid occlusion accounted for 36 cases,accounting for 18.30% of the total;There were 25 cases of phlegm-stasis interjunction,accounting for12.8% of the total,31 cases of pure deficiency,19 cases of heart and kidney Yin deficiency,and 12 cases of Yang deficiency,accounting for9.7% and 6.1% of the total,respectively.There were only 7 cases of deficiency and cold of the spleen and stomach,accounting for 3.6% of the total,indicating that the pathogenesis of clinically stable angina pectoris was common,while simple deficiency and empirical evidence were relatively few,and the disease location was most closely related to the liver and spleen.2.A study of Professor Liu Zhongyong’s medication law in the treatment of stable angina pectoris based on data miningIn 196 patients diagnosed with the second prescription,the statistics were included in the statistics of the second prescription,but not in the statistics of the second prescription.The top six drugs used frequently were Radix glycyrrhizae(148),Radix angelica(128),Radix codonopsis(116),Radix atractyloides(110),Radix Astragalus(108),and Radix salvia miltiorrhiza(103).Among them,the frequency of licorice,angelica sinensis,codonopsis codonopsis,atractylodes rhizome,Astragalus membranaceus,miltiorrhiza miltiorrhiza,bupleurum rhizome reached 100 times or more,and the frequency of ligusticum ligusticum,Rhizoma mongolicum,pinellia pinellia,tangerine peel,angelica sinensis,trichosanthes peel,lotus leaf,malt,atractylodes rhizome,poria codonopsis,atractylodes rhizome reached more than 40 times.Research conclusion:By studying the clinical outpatient cases of Professor Liu Zhongyong and collecting and sorting out relevant literature,this paper summarized the clinical treatment experience of his mentor in stable angina pectoris by using data mining methods,respectively from three aspects of etiology and pathogenesis,key points of diagnosis and treatment and key points of clinical syndrome:(1)etiology and pathogenesis: Stable angina pectoris is caused by a variety of etiology.Professor Liu believes that the incidence of stable angina pectoris is mostly related to heart,liver,spleen and kidney,and is mostly mixed with deficiency and deficiency,but the vein obstruction is the fundamental pathogenesis of angina pectoris,such as liver qi stagnation,qi and blood imbalance.Insufficient heart qi,phlegm stasis pulse;Spleen and stomach weakness,qi and blood loss;Kidney deficiency and blood stasis,blood stasis;Eventually lead to vein impassability and send for chest arthralgia heartache.(2)Distinguishing the main points of treatment: Professor Liu Zhongyong believed that patients with chest obstruction and heartache should pay attention to soothing the liver and regulating qi,and the two hearts should be in tune;Qi Sheng Yang,phlegm stasis with treatment;To adjust as tonic,liver and spleen treatment;Tonifying kidney and promoting blood circulation,removing blood stasis and connecting veins;(3)Clinical essentials: people-oriented,pay attention to the treatment of three causes,treat turbidities,blood stasis and deficiency together,pay attention to the liver and spleen,harmonize qi and blood,be good at the use of wind medicine,and finally achieve the purpose of reconstructing arteries and clearing channels.together,pay attention to the liver and spleen,harmonize qi and blood,be good at the use of wind medicine,and finally achieve the purpose of reconstructing arteries and clearing channels. |