Dong Nanxi, Zhang Xujie, Wu Dijiong, Hu Zhiping, Liu Wenbin, Deng Shu, Ye Baodong
The First School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, China.
The College of Control Science and Engineering, Zhejiang University, Hangzhou, China.
Evid Based Complement Alternat Med. 2022 Aug 25;2022:1605359. doi: 10.1155/2022/1605359. eCollection 2022.
Aplastic anemia (AA) is an uncommon disease, characterized by pancytopenia and hypocellular bone marrow, but it is common in the blood system. The medication rules of traditional Chinese medicine (TCM) in the treatment of AA are not clear, for which it is worth exploring the medication rules by data mining methods.
This study used SPSS Modeler 18.0 and SPSS statistics to analyze the cases of AA from Zhejiang Provincial Hospital of Chinese Medicine (ZJHCM) from March 1, 2019, to March 1, 2022. Data mining methods, including frequency analysis, cluster analysis, and association rule learning, were performed in order to explore the medication rules for AA.
(1) A total of 859 prescriptions, which met the inclusion criteria, consisted of 255 herbs. In descending order of the frequency of herbal medicine, we have Danggui, Huangqi, Shudihuang, Fuling, Gancao, Shanyao, Shanzhuyu, Baizhu, Dangshen, and Xianhecao. (2) Frequency analysis of herb properties: the Four Qi of 255 kinds of TCMs are mainly warm and neutral medicines. The Five Flavors are mainly sweet medicines, followed by bitter medicines. The main meridians are the liver, spleen, and kidney. (3) Clustering of medications: TCMs with the top 20 frequencies are classified into 9 groups by cluster analysis. (4) Association rule analysis of high-frequency herbs: using the Apriori algorithm, the results showed that there were 3 herb pairs with support of over 0.3 and 12 herb pairs with confidence above 0.85.
The basic pathogenesis of AA (Sui Lao) is spleen and kidney essence deficiency, Qi deficiency, and blood stasis. The main herbs have warm and neutral properties, sweet tastes, and liver, spleen, and kidney meridian tropisms, whose purpose is to tonify the kidney and invigorate the spleen, tonify Qi, and promote blood circulation.
再生障碍性贫血(AA)是一种罕见疾病,以全血细胞减少和骨髓细胞减少为特征,但在血液系统疾病中较为常见。中医治疗AA的用药规律尚不明确,值得运用数据挖掘方法探索其用药规律。
本研究运用SPSS Modeler 18.0和SPSS统计学软件,对浙江省中医院2019年3月1日至2022年3月1日期间的AA病例进行分析。运用频率分析、聚类分析和关联规则学习等数据挖掘方法,探索AA的用药规律。
(1)共纳入859张符合纳入标准的处方,涉及255味中药。按中药出现频率由高到低依次为当归、黄芪、熟地黄、茯苓、甘草、山药、山茱萸、白术、党参、仙鹤草。(2)中药药性频率分析:255味中药的四气以温性和中性药物为主。五味以甘味药为主,其次为苦味药。主要归经为肝、脾、肾经。(3)药物聚类:对出现频率前20位的中药进行聚类分析,分为9组。(4)高频中药关联规则分析:采用Apriori算法,结果显示支持度大于0.3的药对有3对,置信度大于0.85的药对有12对。
AA(髓劳)的基本病机为脾肾亏虚、气血不足、瘀血阻滞。主要用药药性以温性和中性为主,味甘,归肝、脾、肾经,旨在补肾健脾、益气养血、活血化瘀。