在年轻成年人的非临床样本中研究GAD-7和PHQ-9的共享因子结构
William Gilbert1, Marie-Josée Tremblay2, Julien S Bureau3
1Departement of Psychology, Université de Sherbrooke, Québec, Canada.
Journal of affective disorders
|February 27, 2026
概括
双因子建模提供了一种更准确的方法,可以在年轻成年人中分析通用焦虑障碍尺度-7 (GAD-7) 和患者健康问卷-9 (PHQ-9). 这种方法可以更好地分离焦虑和抑郁症状,提高评估有效性.
科学领域:
- 心理评估 心理评估
- 心理健康研究 心理健康研究
- 量化心理学 量化心理学
背景情况:
- 通用焦虑障碍尺度-7 (GAD-7) 和患者健康问卷-9 (PHQ-9) 是评估年轻人焦虑和抑郁症的标准工具.
- 虽然它们经常一起使用,但它们的高分数相关性引发了关于不同测量的疑问.
- 双因子探索性结构方程建模 (ESEM) 可以解开共享和特定的差异.
研究的目的:
- 为了比较等级 (双因素) 和非等级因子解决方案用于联合GAD-7和PHQ-9使用.
- 评估这些模型的心理测量属性和测量不变性.
- 评估双因素建模对理解年轻成年人内化痛苦的有用性.
主要方法:
- 一大批年轻成年人的非临床样本 (N=2926) 完成了GAD-7和PHQ-9.
- 采用双因素ESEM来建模全球内化痛苦因子和特定焦虑/抑郁因子.
- 对性别和样本的测量不变性进行了严格的测试.
主要成果:
- 双因素ESEM解决方案显示出卓越的心理测量质量和完整的测量不变性.
- 这种模型成功地确定了与特定的焦虑和抑郁因素一起的一般内化痛苦因素.
- 从自我控制和情绪调节到独特的焦虑和抑郁特征的独特途径被揭示出来.
结论:
- 当联合使用时,双因素建模为GAD-7和PHQ-9数据提供了更有效和细微的表示.
- 这种方法通过分离共享和特定的症状变异来增强对内化痛苦的理解.
- 这些发现支持了双因素建模在年轻成人心理健康评估中的概念和实践相关性.
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