Pain Relief Is Associated With Improvement in Motor Function in Complex Regional Pain Syndrome Type 1: Secondary Analysis of a Placebo-Controlled Study on the Effects of Ketamine

This article provides evidence for a direct relation between pain and motor function in CRPS, which indicates that pain relief may be an important factor in the treatment of motor disturbances in this condition. These findings may help to advance our understanding of the pathways underlying motor disturbances in CRPS.