Fig. 1From: PR interval prolongation in coronary patients or risk equivalent: excess risk of ischemic stroke and vascular pathophysiological insightsPR Prolongation and Mean Carotid Intima-Media Thickness (IMT). Patients with PR prolongation >200 ms had significantly higher mean carotid IMT (1.05 ± 0.37 versus 0.94 ± 0.28 mm, P = 0.010)Back to article page