Department of Rehabilitation Medicine, University of Washington School of Medicine, Seattle, WA 98195-6490, USA.
Spinal Cord. 2010 Mar;48(3):230-8. doi: 10.1038/sc.2009.112. Epub 2009 Sep 29.
To evaluate the psychometric properties of a subset of International Spinal Cord Injury Basic Pain Data Set (ISCIBPDS) items that could be used as self-report measures in surveys, longitudinal studies and clinical trials.
Community.
A subset of the ISCIBPDS items and measures of two validity criteria were administered in a postal survey to 184 individuals with spinal cord injury (SCI) and pain. The responses of the participants were evaluated to determine: (1) item response rates (as an estimate of ease of item completion); (2) internal consistency (as an estimate of the reliability of the multiple-item measures); and (3) concurrent validity.
The results support the utility and validity of the ISCIBPDS items and scales that measure pain interference, intensity, site(s), frequency, duration and timing (time of day of worst pain) in individuals with SCI and chronic pain. The results also provide psychometric information that can be used to select from among the ISCIBPDS items in settings that require even fewer items than are in the basic data set.
评估国际脊髓损伤基本疼痛数据集(ISCIBPDS)项目子集的心理测量特性,这些项目子集可作为调查、纵向研究和临床试验中的自我报告措施。
社区。
在一项邮寄调查中,184 名脊髓损伤(SCI)和疼痛患者接受了 ISCIBPDS 项目子集和两个有效性标准的测量。评估参与者的反应,以确定:(1)项目反应率(作为项目完成难易程度的估计);(2)内部一致性(作为多项目测量可靠性的估计);(3)同时有效性。
结果支持 ISCIBPDS 项目和量表的实用性和有效性,这些项目和量表可测量 SCI 和慢性疼痛患者的疼痛干扰、强度、部位、频率、持续时间和时间(疼痛最严重的时间)。结果还提供了心理计量学信息,可用于在需要比基本数据集中更少项目的情况下从 ISCIBPDS 项目中进行选择。