心理测量属性和白风区域评分指数的有意义变化值
Khaled Ezzedine1,2, Ahmed M Soliman3, Heidi S Camp3
1Department of Dermatology, Hôpital Henri Mondor, Assistance Publique-Hôpitaux de Paris, Créteil, France.
JAMA dermatology
|October 30, 2024
概括
总白风区域评分指数 (T-VASI) 和面部VASI (F-VASI) 的新值表明非细分白风患者有意义的再颜色化. 这些经过验证的措施为治疗试验结果提供了更清晰的解释.
科学领域:
- 皮肤病学 皮肤病学
- 临床试验 临床试验
- 心理测量 心理测量 心理测量
背景情况:
- 使用T-VASI和F-VASI的有意义的改善值对于白风临床试验至关重要,但尚未确定.
- 这项研究旨在验证这些措施,并确定临床上有意义的变化值.
研究的目的:
- 评估T-VASI和F-VASI在非细分性白风患者中的概念有效性和测量性能.
- 为了确定T-VASI和F-VASI的有意义的变化值.
主要方法:
- 混合方法研究,涉及第二阶段临床试验的二次分析和定性访谈.
- 使用临床医生和患者报告的数据评估心理测量性能和有意义的变化值.
- 包括164名参与者进行心理测量分析和14人进行定性分析.
主要成果:
- T-VASI和F-VASI显示了高的测试复试可靠性 (ICC 0.98-0.99).
- 在VASI得分和医生全球评估之间发现了中等到强烈的相关性.
- 有意义的复颜体现了T-VASI的30%的改善和F-VASI的50%的改善.
结论:
- T-VASI和F-VASI是对非细分性白风的可靠,有效和响应措施.
- 建立了比历史上使用的更低的有意义变化门 (T-VASI 30%,F-VASI 50%).
- 这些发现可以更清楚地解释临床试验中的治疗疗效.
相关概念视频
01:22Self-Report Tests of Personality
310
Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
310
01:23Wechsler's Contribution to Measures of Intelligence
1.4K
David Wechsler, a psychologist who worked with World War I veterans, developed a significant IQ test in 1939 called the Wechsler-Bellevue Intelligence Scale. This test was innovative because it combined several subtests that measured both verbal and nonverbal skills, reflecting Wechsler's belief that intelligence is a global capacity involving purposeful action, rational thinking, and effective interaction with the environment. This test later evolved into the Wechsler Adult Intelligence...
1.4K