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目的:探讨消化性溃疡的症状组合规律和证候规律。方法:采用临床流行病学的原则和方法,应用系统聚类的方法对大样本病例的症征进行分析研究。结果:采用聚类分析研究,得出消化性溃疡基本中医证候为五类:脾胃虚寒证、肝胃气滞证、瘀阻胃络证、胃热炽盛证、胃阴亏虚证。结论:聚类结果与PU中医临床辨证分型基本相符。聚类分析统计方法对症状组合规律、证候规律等方面的研究具有确定性意义。
Objective: To investigate the syndromes and syndromes of peptic ulcer. Methods: The principles and methods of clinical epidemiology were used to analyze the symptoms of large sample cases by using systematic clustering method. Results: According to the cluster analysis, the basic TCM syndromes of peptic ulcer were classified into five categories: deficiency of spleen and stomach syndrome, syndrome of stagnation of stomach and stomach, syndrome of stomachache of stagnation of blood and stomach, invigoration of gastric hot flashes, deficiency of stomach yin deficiency syndrome. Conclusion: The clustering results are basically consistent with clinical diagnosis of PU Chinese medicine. Clustering analysis of statistical methods for the combination of symptoms, syndromes and other aspects of the study has a definitive significance.