title: [Analysis of using Danhong injection to treatment coronary heart disease patients medicines based on real world HIS database].
abstract: OBJECTIVE
  To analyze the rules of medicinal groups that doctors treat angina pectoris using Danhong injection.
  
  
  METHODS
  Two thousands and seventy cases from hospital information system of 10 hospitals in Beijing 3a grade hospital were collected. Then use frequencies to find the most common drug and use association rules with apriori algorithm to analyze doctor's prescription compatibility rules curing coronary heart disease.
  
  
  RESULTS
  The compatibility among aspirin, oral nitrate, oral dose of clopidogrel and oral dose of Xintong was the most frequently used medicinal groups with Danhong injection in real world HIS database.
  
  
  CONCLUSIONS
  Danhong injection was used at treatment of coronary heart disease is often combination with similar pharmacological effects chemical drugs. Doctors should balance the benefits and the risks.
authors.affiliation: School of Statistics, Renmin University of China, Beijing 100872, China. stell087924@gmail.com
authors.forename: Jing
authors.initials: J
authors.lastname: Du
authors.forename: Wei
authors.initials: W
authors.lastname: Yang
authors.forename: Danhui
authors.initials: D
authors.lastname: Yi
authors.forename: Yanming
authors.initials: Y
authors.lastname: Xie
authors.forename: Wei
authors.initials: W
authors.lastname: Yang
authors.forename: Yan
authors.initials: Y
authors.lastname: Zhuang
authors.forename: Qian
authors.initials: Q
authors.lastname: Chen
mesh_terms: D003324:Coronary Artery Disease / Q000188:drug therapy*; D016208:Databases, Factual; D004359:Drug Therapy, Combination; D004365:Drugs, Chinese Herbal / Q000008:administration & dosage / Q000627:therapeutic use*; D006751:Hospital Information Systems; D006801:Humans; D007267:Injections
chemical_list: D004365:Drugs, Chinese Herbal; C540581:danhong