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全髋关节置换术患者药占比的决策树及病例组合分析

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摘要 目的分析全髋关节置换术患者药占比的变化及管控依据。方法采用logistic回归分析全髋关节置换术患者药占比的影响因素;将有统计学意义的变量纳入决策树分析。根据决策树分析结果进行病例组合分析,探讨每种组合下药占比的费用控制及超标情况。结果影响全髋关节置换术患者药占比的影响因素有天数、出院年份、有无抢救、有无其他手术和入院时情况等,经决策树分析出院年份和天数预测药占比的准确率为67. 2%。结论病例组合分析通过制定多个影响因素不同组合下的药占比管控标准,为准确管控药占比提供依据。
作者 薛允莲
出处 《中国卫生统计》 CSCD 北大核心 2018年第5期762-764,共3页 Chinese Journal of Health Statistics
基金 广东省医学科研基金(A2016390)
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