日本EQ-5D-5L的认知螺栓的估值:缩放因子和传统模型的比较分析
Ataru Igarashi1, Aureliano Paolo Finch2, Zhihao Yang3
1Department of Health Policy and Public Health, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Journal of Alzheimer's disease : JAD
|August 29, 2025
概括
对于EQ-5D-5L健康调查的新认知螺栓显示了缩放因子和传统模型之间的类似性能. 需要进一步的研究来验证这些认知层面的综合健康评估.
科学领域:
- 卫生经济学与成果研究
- 心理学和调查方法
- 评估生活质量
背景情况:
- EQ-5D-5L (5级EuroQol5维度) 仪器需要一个认知螺栓来充分评估一般人口的健康状况.
- 现有的认知维度,如"记住事物"和"清晰地思考",需要实验性评估以实现整合.
- 这项研究通过评估认知螺栓评估方法来解决综合健康状况评估的需要.
研究的目的:
- 使用缩放因子和常规模型实验评估EQ-5D-5L认知螺栓的估值方法.
- 将日本EQ-5D-5L与认知螺栓 (EQ-5D-5L + C) 的性能与两个特定的认知维度进行比较.
- 在EQ-5D-5L框架内评估不同认知维度的有用性.
主要方法:
- 在三个城市招募了864名日本成年人进行面试.
- 参与者被随机分为三个组:EQ-5D-5L + C,EQ-5D-5L + 记忆事物,和EQ-5D-5L + 清晰思考.
- 采用复合时间权衡 (cTTO) 和模拟的"1-cTTO"数据与缩放因子和常规主要效应加值模型,采用托比特和最大概率估计.
主要成果:
- 认知维度的增加扩大了所有分支的缩放因子模型系数.
- 从缩放因子模型中观察到的和预测的"1-cTTO"值在两支机构之间差异很小.
- 平均绝对误差表明缩放因子和常规模型在1和2臂之间具有可比性,而常规模型在3臂中表现更好.
结论:
- 缩放因子和评估EQ-5D-5L认知螺栓的传统模型的性能没有显著差异.
- 这项研究支持认知维度在增强健康状况评估中的潜在用处.
- 建议使用扩展因子模型和认知项目进行进一步的实验估值研究.
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