There is no strong evidence to support the claim that 80% to 90% of patients with low back pain (LBP) become pain-free within 1 month; on average, 62% (range42%–75%) of the patients still experienced back pain after 12 months.1 Studies following patients over a 12-month period have shown that LBP is …

OBJECTIVE: To reach consensus on the most important biopsychosocial factors that influence functional capacity results in patients with chronic nonspecific musculoskeletal pain, arranged in the framework of the International Classification of Functioning, Disability and Health. DESIGN: Three-round, internet-based …

Background. Few data are available on predictors for a favorable outcome in patients with chronic nonspecific low back pain (CNLBP). Purpose. The aim of this study was to assess prognostic factors for pain intensity, disability, return to work, quality of life, and global perceived effect in patients …