The Influence of Discordance in Pain Assessment on the Functional Status of Patients with Chronic Nonmalignant Pain

Patients with chronic nonmalignant pain have poor physical functioning and worse bodily pain. Discordance, obesity, and depression are other modifiable factors. Prospective studies are needed to design interventions. However, a multifaceted approach appears to represent the best opportunity to reduce the pain and suffering of this challenging population.