Lm. Mccracken et Rt. Gross, THE ROLE OF PAIN-RELATED ANXIETY REDUCTION IN THE OUTCOME OF MULTIDISCIPLINARY TREATMENT FOR CHRONIC LOW-BACK-PAIN - PRELIMINARY-RESULTS, Journal of occupational rehabilitation, 8(3), 1998, pp. 179-189
The success of multidisciplinary treatments for chronic pain in helpin
g patients suffer less and function better is well documented. However
this success has occurred despite a lack of understanding of the proc
ess of change that produces positive outcomes. The purpose of this stu
dy was to investigate the role of pain-related anxiety reduction in th
e outcome of treatment for chronic pain. Seventy-nine persons with chr
onic pain completed measures of pain, pain-related interference with a
ctivity, affective distress, general daily activity, and pain-related
anxiety at admission and immediately following a 3-week multidisciplin
ary treatment program focusing on functional restoration. Patients sig
nificantly improved on all outcome measures. Reductions in pain-relate
d anxiety predicted improved functioning on each measure. Additional a
nalyses showed that change in pain-related anxiety remained a signific
ant predictor of outcome independent of change in depression.