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目的:以贵阳中医学院2所附属医院为调查代表单位,调研中医内科临床处方饮片用量,明确贵阳市临床饮片用量的现状和特点。方法:采用分层抽样和简单随机抽样相结合的方法,收集各门诊中医内科内服汤剂处方12 461张,构建中药饮片用量数据库,基于Weka数据挖掘软件进行统计分析。结果:明确了贵阳市300味中药的中医内科临床用药频次、相应的用量区间及其与《中国药典》规定用量的符合率,大多数中药的临床用量为(3～6],(9～12],(12～15]3个区间,剂量多集中在10,12,15,20,30 g。结论:贵阳市中医内科临床饮片用量状况和特点与全国整体饮片用量状况和特点基本一致。
OBJECTIVE: To investigate the dosage of decoction pieces prescribed by clinical prescriptions of internal medicine in Guiyang Traditional Chinese Medical College’s affiliated hospitals and to clarify the status and characteristics of clinical decoction pieces in Guiyang. Methods: Using a combination of stratified sampling and simple random sampling, 12 461 prescriptions for traditional Chinese medicine internal medicine decoction were collected from each outpatient department, and a database of Chinese medicine decoction pieces was constructed. Statistical analysis was performed based on Weka data mining software. RESULTS: The frequency of clinical use of traditional Chinese medicine in 300 Chinese herbal medicines in Guiyang City, the corresponding dosage range, and the compliance rate with the dosage prescribed in the Chinese Pharmacopoeia were determined. The clinical dosage of most traditional Chinese medicines was (3-6), (9-12 ], (12 ~ 15) 3 intervals, the dose is mostly concentrated in the 10,12,15,20,30 g.Conclusion: Guiyang City, Department of TCM Internal Medicine Clinical Pieces of the status and characteristics and the country’s overall consumption of the status and characteristics of the basic consistent.