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胆固醇疾病症状日记的心理测量评估 2.1 使用虚拟胆固醇症状研究数据
Sonal Ghura1, Dawn Wiese Adams2, Marilyn G Geller3
1Takeda Development Center Americas, Inc., Cambridge, MA, USA.
Patient related outcome measures
|February 19, 2026
概括
结核病症状日记2.1 (CDSD 2.1) 是在临床试验中测量结核病症状严重程度的可靠和有效工具. 这种患者报告的结果指标显示出强大的心理测量特性,用于评估日常症状.
科学领域:
- 胃肠病学 胃肠病学
- 临床试验 临床试验
- 患者报告的结果
背景情况:
- 经验证的患者报告结果测量 (PROM) 对于在临床试验中评估乳病 (CeD) 疗法至关重要.
- 结核病症状日记2.1 (CDSD 2.1) 是根据监管指南开发的,用于测量每天的结核病症状严重程度.
研究的目的:
- 为了评估病症状日记2.1 (CDSD 2.1) 的心理测量特性.
- 确认其作为适合于目的的PROM适合于乳病临床研究.
主要方法:
- 这项研究利用了12周观察性试验 (NCT05309330) 的数据,该试验涉及480名无质饮食中患有CeD的患者.
- 包括可靠性,有效性和响应能力在内的心理测量属性使用每日CDSD 2.1条目和其他PROM (PGIS,GSRS,CSI) 来评估.
主要成果:
- CDSD 2.1 显示出高的内部一致性 (克朗巴赫α = 0.77) 和测试复试可靠性 (ICC = 0.89).
- 构造有效性得到了GSRS和CSI (r = 0.440.76) 的中度至强度相关性的支持.
- 该测量表明对症状严重程度的变化有反应性,与PGIS评估一致.
结论:
- 该评估提供了强有力的证据,支持在临床试验中使用CDSD 2.1.
- CDSD 2.1 是一种可靠且快速响应的仪器,用于测量乳病症状严重程度.
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