Comparing Patients with Fibromyalgia and Chronic Low Back Pain Participating in an Outpatient Cognitive-Behavioral Treatment Program Journal of Musculoskeletal Pain, Vol. 11, No. 3, 2003, pp 5-12 Carol Wells-Fedennan, Paul Arnstein, Margaret Caudill-Slosberg Carol Wells-Federman, MEd, APRN, BC, was Adjunct Senior Lecturer, Simmons College, Boston, MA 02115. Paul Arnstein, APRN, BC, Pill, is Assistant Professor, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467. Margaret Caudill-Slosberg, MD, PhD, is Adjunct Associate Professor of Anesthesiology, Dartmouth Medical School, 1 Rope Ferry Road, Hanover, NH 03755. Address correspondence to: Carol Wells-Federman, 117 Primrose Road, Carbondale, CO 81623. The authors wish to thank Jay Galipeault for her assistance with this project. Submitted: June 25, 2002. Revision accepted: April 10, 2003. ABSTRACT. Objectives: To compare base­line characteristics and outcomes of patients with fibromyalgia [FMS] and chronic low back pain [CLBP] participating in a cognitive-behavioral treatment program. Methods: Pretreatment and posttreatment data obtained by questionnaire from 53 participants with fibromyalgia syndrome and 57 patients with CLBP who completed a 10-session cognitive-behavioral treatment program and at one year were examined. Demographics, pain, distress, self-efficacy, disability, and symptoms of depression were measured. Results: At baseline patients with FMS and CLBP differed in a number of character­istics. Fibromyalgia syndrome patients were more likely to be female [P < .001], have higher education [P < .018], and were more self-efficacious in their ability to manage their pain [P < .027]. The CLBP patients reported higher levels of pain sensation [P < .049] and distress [P < .014], were more often prescribed opiates [P < .012], and more likely to be in litigation and receiving compensation [P < .005]. Postprogram each group reported a significant improvement in self­efficacy, pain, distress, disability, and symptoms of depression [P < .05]. There were no between group differences. Furthermore, these gains were sustained at one-year follow-up [P < .001] with no significant difference in gains made by the CLBP or FMS patients. Conclusions: Despite considerable between group differences at baseline, patients with FMS and CLBP experienced similar improvements in self-efficacy, pain, distress, disability, and symptoms of depression im­mediately upon completion and up to a year following a comprehensive cognitive-behavioral treatment program. KEYWORDS. Cognitive-behavioral, non­pharmacologic pain management interven­tions, psychological interventions, pain man­agement outcomes INTRODUCTION Together chronic low back pain [CLBP] and fibromyalgia syndromes [FMS] affect over 10 million Americans and impose a tremen­dous burden on individuals, their families, and society (1,2). The incidence of CLBP appears to be equal among men and women (3) and is one of the most common reasons for seeking health care (4,5) and for utilization of sick leave (6). Fibromyalgia is found to be more prevalent in women (7), and while women in the fourth and fifth decades of life are dispro­portionately affected, there is almost a linear increase with aging (8). Currently, there is no cure for either syndrome and persistent symp­toms of pain and sleep disturbance negatively impact the quality of life for individual sufferers and their families. Successful treatment has traditionally included a multifactorial approach within diag­nostic groups. A recent critical review of available research by Nielson and Weir (9) concluded that multimodal biopsychosocial treatments [such as cognitive-behavioral therapy] are effective for CLBP and FMS for at least 12 months following treatment. Despite strong support, they point out that many studies were hindered by a variety of design defects including heterogeneous subjects. There is concern that treating mixed diagnostic patient groups generically would not be successful in meeting problem-specific needs. However, the ability to engage a group of chronic pain patients in a comprehensive treatment approach could potentially be more cost effective than problem-specific groups. In fact, previous observational studies on cognitive­behavioral treatment [CBT] programs have demonstrated benefits for patients with a variety of chronic pain conditions (10,11). These benefits included a reduction in health care visits, significant improvements in self-efficacy for managing, coping, and functioning with persistent pain, as well as significant reductions in disability and depressive symptoms. The purpose of this study was to compare baseline characteristics of FMS and CLBP patients participating in a comprehensive CBT program and whether their outcomes differed in measures of pain sensation, distress, disability, and self-efficacy. © 2003 by The Haworth Press, Inc. All rights reserved.