使用现代心理测量技术开发了一种PROMIS多维癌症相关疲劳 (mCRF) 形式
Cai Xu1,2, Chris Sidey-Gibbons1,2, Tamara E Lacourt3
1Section of Patient Centered Analytics, Division of Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
概括
使用现代心理测量方法开发了一种新的多维癌症相关疲劳 (mCRF) 尺度. 这份由33项组成的PROMIS表格准确评估了癌症患者的动机,认知和身体疲劳方面.
科学领域:
- 在瘤学瘤学.
- 心理测量 心理测量 心理测量
- 患者报告的结果
背景情况:
- 与癌症相关的疲劳是影响患者生活质量的普遍和使人虚弱的症状.
- 现有的疲劳评估可能无法完全捕捉癌症群体中这种症状的多维性质.
研究的目的:
- 为多维癌症相关疲劳 (mCRF) 制定患者报告结果 (PRO) 评估.
- 将新尺度建立在现有的PROMIS疲劳评估和现代心理测量方法的基础上.
主要方法:
- 利用333名疲劳的癌症患者的数据来开发尺度.
- 使用蒙特卡洛平行因子和莫肯分析探索项目结构.
- 应用物品响应理论,以确保心理特征,如单维性和可扩展性.
主要成果:
- 确定了疲劳的三个不同的维度:动机 (15项),认知 (9项) 和身体 (9项).
- 由此产生的33项尺度表现出强大的单维性,可扩展性和项目独立性.
- 在182名患者的单独样本中进行的确认因子分析验证了这些发现.
结论:
- PROMIS mCRF表格是专门针对癌症患者的新型多维措施,使用先进的心理测量技术开发.
- 这种尺度准确地捕捉了癌症患者所经历的疲劳的不同维度,有助于优化管理和护理.
- 该mCRF尺度有潜力推进癌症相关疲劳的性质和经验的研究.
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