改进了估计SF-36概况和总结组件分数的项目:构建和验证8项QOL一般 (QGEN) 调查的项目
John E Ware1,2
1John Ware Research Group (JWRG), Watertown, MA.
Medical care
|January 17, 2025
概括
与SF-36相比,新的单项-每个域 (SIPD) QOL一般 (QGEN-8) 措施减少了受访者负担和上限效应. 这些QGEN-8测量保持了足够的有效性来估计身体和心理健康总结分数.
科学领域:
- 健康 结果 研究 研究 结果
- 心理测量测量 心理测量测量
- 生活质量评估生活质量评估
背景情况:
- 综合健康相关生活质量 (QOL) 评估受到受访者负担的挑战.
- 对于频繁调查的QOL领域,需要改进单项尺度.
- 本研究介绍了QOL一般 (QGEN-8) 测量方法,其设计为单项每域 (SIPD) 尺度.
研究的目的:
- 为了记录QGEN-8措施的构建.
- 进行第一个比较QGEN-8和SF-36.6的心理测试.
- 评估QGEN-8在保持有效性的同时降低受访者负担和上限效应的能力.
主要方法:
- 美国成年人的在线调查 (N=1648) 包括QGEN-8和SF-36项目.
- 构建了QGEN-8项目,以增加功能和直接测量情感的得分范围.
- 分析包括对上限效应,相关性,因子分析和群体歧视的比较.
主要成果:
- QGEN-8减少了75%的响应时间,并显著降低了天花板效应.
- 观察到实质性的收相关性 (中位数r=0.721) 和较低的区分相关性.
- 确认因素分析支持一种常见的测量模型,物理 (r=0.813) 和心理 (r=0.761) 组分分数的高相关性.
结论:
- QGEN-8有效地减少了受访者负担和上限效应.
- 这些措施保持了足够的融合和区分有效性,用于估计SF-36总结分数.
- QGEN-8可用多种语言,以促进其在研究和临床环境中的使用.
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