Psychosocial dimensions of pain in axial spondyloarthritis: Construct validity and responsiveness of the multidimensional pain inventory (MPI)
Background The West Haven–Yale Multidimensional Pain Inventory (MPI) assesses multidimensional aspects of chronic pain across five domains: pain severity, pain-related life interference, affective distress, social support, and life control. In axial spondyloarthritis (axSpA), pain frequently extends beyond inflammation...