Fig. 4From: Comparison of endothelial function improvement estimated with reactive hyperemia index between ramipril and telmisartan in hypertensive patientsAssociation of delta pulse pressure and delta reactive hyperemia index in total patients (left), ramipril (middle) and telmisartan (right) group Delta reactive hyperemia index indicates RHI after 8 weeks minus RHI at baseline, and Delta PP Baseline PP minus PP after 8 weeksBack to article page