Figure 2From: Morphological macrovascular alterations in complex regional pain syndrome type I demonstrated by increased intima-media thickness Box-plot of the intima-media-thickness of the radial artery (RA-IMT); (mean ± standard deviation; 95% confidence interval). + p<0.05 (ANOVA); # p<0.001 (ANOVA); § p<0.05 (t-test for paired sample). PFC: pain-free controls; PNI: patients with peripheral nerve injury; CRPS: patients with complex regional pain syndrome. PFC group: dark grey boxes: non-dominant side, light grey boxes: dominant side; patients groups: dark grey boxes: non-affected side, light grey boxes: affected side.Back to article page