Research Article

Migraine and Complex Regional Pain Syndrome: A Case-Referent Clinical Study

Figure 4

Comparison between the cohorts of Mig + CRPS (migraine with CRPS) and Mig − CRPS (migraine without CRPS). Mig + CRPS (57%) cohort exhibited higher burden of psychological problems compared to the Mig − CRPS cohort (6%) (OR 16.7, 95% CI 10.2, 23.6; ). represents p value < 0.001.