Center for Health Assessment Research and Translation, College of Health Sciences (Drs Boulton, Tyner, and Tulsky and Ms Kisala) and Departments of Physical Therapy and Psychological & Brain Sciences (Dr Tulsky), University of Delaware, Newark; Educational Psychology Department, The University of Texas at Austin (Dr Choi); H. Ben Taub Department of Physical Medicine and Rehabilitation, Baylor College of Medicine and Harris Health System, Houston, Texas (Dr Sander); TIRR Memorial Hermann, Houston, Texas (Drs Sander and Sherer); Department of Physical Medicine and Rehabilitation, Northwestern University Feinberg School of Medicine, Chicago, Illinois (Dr Heinemann); Shirley Ryan AbilityLab, Chicago, Illinois (Dr Heinemann); Rusk Rehabilitation, NYU Langone Health, New York, New York (Dr Bushnik); Kessler Foundation, East Hanover, New Jersey (Dr Chiaravalloti); and Department of Physical Medicine & Rehabilitation, Rutgers New Jersey Medical School, Newark (Dr Chiaravalloti).
J Head Trauma Rehabil. 2019 Sep-Oct;34(5):353-363. doi: 10.1097/HTR.0000000000000529.
To link scores on commonly used measures of anxiety (7-item Generalized Anxiety Disorder Scale; GAD-7) and depression (9-item Patient Health Questionnaire; PHQ-9) to the Traumatic Brain Injury Quality of Life (TBI-QOL) measurement system.
5 Traumatic Brain Injury Model Systems.
A total of 385 individuals with traumatic brain injury (TBI) (31% complicated mild; 14% moderate; and 54% severe).
Observational cohort.
GAD-7, PHQ-9, TBI-QOL Anxiety v1.0 and TBI-QOL Depression v1.0.
Item response theory-based linking methods were used to create crosswalk tables that convert scores on the GAD-7 to the TBI-QOL Anxiety metric and scores on the PHQ-9 to the TBI-QOL Depression metric. Comparisons between actual and crosswalked scores suggest that the linkages were successful and are appropriate for group-level analysis. Linking functions closely mirror crosswalks between the GAD-7/PHQ-9 and the Patient-Reported Outcomes Measurement Information System (PROMIS), suggesting that general population linkages are similar to those from a TBI sample.
Researchers and clinicians can use the crosswalk tables to transform scores on the GAD-7 and the PHQ-9 to the TBI-QOL metric for group-level analyses.
将常用焦虑量表(7 项广泛性焦虑障碍量表;GAD-7)和抑郁量表(9 项患者健康问卷;PHQ-9)的得分与创伤性脑损伤生活质量(TBI-QOL)测量系统联系起来。
5 个创伤性脑损伤模型系统。
共 385 名创伤性脑损伤(TBI)患者(31%为复杂轻度;14%为中度;54%为重度)。
观察性队列。
GAD-7、PHQ-9、TBI-QOL 焦虑 v1.0 和 TBI-QOL 抑郁 v1.0。
使用基于项目反应理论的关联方法创建了转换表,将 GAD-7 的分数转换为 TBI-QOL 焦虑量表的分数,将 PHQ-9 的分数转换为 TBI-QOL 抑郁量表的分数。实际分数与转换分数的比较表明,关联是成功的,适用于群体水平分析。关联函数与 GAD-7/PHQ-9 和患者报告结果测量信息系统(PROMIS)之间的转换密切相关,这表明一般人群的关联与创伤性脑损伤样本的关联相似。
研究人员和临床医生可以使用转换表将 GAD-7 和 PHQ-9 的分数转换为 TBI-QOL 量表,以便进行群体水平分析。