Journal article
Construct and Predictive Validity of the Chronic Pain Grade in Workers With Chronic Work-related Upper-extremity Disorders
Abstract
OBJECTIVE: To evaluate the ability of Chronic Pain Grade (CPG) questionnaire to predict upper-extremity physical disability, at-work disability, and work status in workers with chronic work-related upper-limb injuries.
METHODS: A total of 448 individuals with chronic work-related injuries were assessed at baseline and 6 months later. At each evaluation, 4 self-reported questionnaires were completed (CPG, QuickDASH, Work Limitations …
Authors
Roy J-S; MacDermid JC; Tang K; Beaton DE
Journal
The Clinical Journal of Pain, Vol. 29, No. 10, pp. 891–897
Publisher
Wolters Kluwer
Publication Date
October 2013
DOI
10.1097/ajp.0b013e318278d455
ISSN
0749-8047