基于数据挖掘技术的食管癌手术住院费用研究

Study on the Cost of Surgery Inpatients of Esophageal Cancer Based on Data Mining Method

目的分析食管恶性肿瘤手术病例的住院费用情况,探讨适合住院费用数据特征的更合理的建模方法。方法利用数据挖掘技术,对来自河南省某医院2004～2007年的2 684例食管恶性肿瘤手术病例资料进行研究。结果应用决策树方法建立了食管恶性肿瘤病例住院费用影响因素模型,从中提出了分类规则,并得出各类别住院费用的参考值范围。结论运用数据挖掘技术,对制定食管恶性肿瘤住院费用标准具有参考价值。

Objectives To analyze hospitalization costs of surgery cases of esophageal cancer,and to explore more reasonable model which is suitable for hospitalization costs to express the relationship. Methods Based on data mining method,2 684 esophageal cancer cases were collected from 2004 to 2007 year database of one tumor hospitals in Henan province. Results Applying the decision tree we established the influencing factors model of the hospitalization costs of esophageal cancer,put forward the classification rules,and the reference range of the hospitalization costs. Conclusions Providing a reference for the development of hospitalization costs standards of esophageal cancer.