Minimal clinically important change for pain intensity, functional status, and general health status in patients with nonspecific low back pain.

STUDY DESIGN Cohort study. OBJECTIVES To estimate the Minimal Clinically Important Change (MCIC) of the pain intensity numerical rating scale (PI-NRS), the Quebec Back Pain Disability Scale (QBPDS), and the Euroqol (EQ) in patients with low back pain. SUMMARY OF BACKGROUND DATA MCIC can provide valuable information for researchers, healthcare providers… CONTINUE READING