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在透析患者中估计EQ-5D-5L实用指数的最小重要差异
Amanda N Siriwardana1, Anna T Hoffman2, Rachael L Morton3
1Renal and Metabolic Division, The George Institute for Global Health, Sydney, NSW, Australia; Sydney Medical School, University of Sydney, Sydney, NSW, Australia; Department of Renal Medicine, Royal North Shore Hospital, Sydney, NSW, Australia.
概括
这项研究确定了透析患者的EQ-5D-5L效用指数的最小重要差异 (MID),为临床试验中治疗效果评估提供了关键的基准.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 卫生经济学 卫生经济学
- 患者报告的结果
背景情况:
- EQ-5D-5L是评估透析患者健康相关生活质量的重要工具.
- 确定EQ-5D-5L效用指数的最小重要差异 (MID) 对于解释该群体治疗效应至关重要.
- 目前,对于使用EQ-5D-5L.L.的透析患者,没有确定的MID.
研究的目的:
- 为了估计EQ-5D-5L实用指数的最小重要差异 (MID),特别是在接受透析的患者中.
- 在透析干预中提供一个可量化的治疗效应的可量度指标.
- 为参与透析患者的临床试验的设计和解释提供信息.
主要方法:
- 在2017年4月至2020年11月期间,从成人透析患者收集了每6个月的EQ-5D-5L测量结果.
- 使用的EQ-视觉模拟尺度 (EQ-VAS) 和综合息护理结果尺度 脏症状负担得分作为.
- 使用基于 (横截面和纵截面) 和基于分布的方法来推导MID估计.
主要成果:
- 包括352名患者和1127名EQ-5D-5L观察结果;平均基线效用指数为0.719.
- 基于的MID改善和恶化的估计分别在0.046到0.079和-0.111到-0.048之间.
- 基于和基于分布的组合方法给出了EQ-5D-5L实用指数的MID估计值在0.034和0.134之间.
结论:
- 基于和基于分布的方法为透析患者的EQ-5D-5L效用指数提供了一系列MID估计.
- 这些已建立的MID估计对于在临床试验设计中定义目标差异和效果大小非常有价值.
- 这些发现将加强对透析患者干预措施治疗有效性的解释.
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