在衡量护理变化时,对医疗保健结构进行会计
Douglas A Colquhoun1, Allison M Janda1, Graciela Mentz1
1Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, Michigan.
了解医疗保健的变化需要分析结构化的系统. 混合效应模型有助于确定卫生系统组织如何影响临床实践和患者的结果,这对于质量改善至关重要.
科学领域:
- 医疗保健服务研究 医疗服务研究
- 生物统计学 生物统计学
- 改善医疗保健质量 改善医疗保健质量
背景情况:
- 临床护理结构,过程和结果的变化是卫生服务研究的重点.
- 识别和归因变异来源对于改善医疗保健质量和患者结果至关重要.
- 医疗保健系统拥有多层结构 (例如,医院,临床医生),影响医疗保健提供和结果.
研究的目的:
- 解释将医疗保健结构纳入临床实践和结果评估的理由.
- 描述分析结构化医疗保健数据和估计差异的统计方法.
- 为检测和归因医疗保健中的变异提供基础知识.
主要方法:
- 使用混合效应的统计模型来分析跨多个层面结构化的数据 (例如,医院内的患者).
- 纳入解释变量以估计卫生系统,临床医生和患者对护理过程和结果的影响.
- 描述结构化数据和差异的估计和分析的统计考虑因素.
主要成果:
- 混合效应模型可以有效地在医疗保健系统的不同结构层面上划分变化.
- 这些模型允许有效估计导致临床过程和患者结果观察到的差异的因素.
- 该方法有助于理解组织因素对医疗保健实践的影响.
结论:
- 考虑医疗保健的多层结构对于准确评估临床实践,结果和变异来源至关重要.
- 混合效应模型为分析结构化医疗保健数据和理解质量改善驱动因素提供了强大的统计框架.
- 该方法支持基于证据的战略,以提高医疗保健提供和患者结果.
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