Background: We investigated the inter-day repeatability of newly proposed indexes of cardiovascular health based on the absolute (PWVABS) or relative (PWVRATIO) difference in pulse wave velocity (PWV) between the carotid-femoral (PWVCF) and carotid-radial (PWVCR) segments compared with PWVCF alone and with systolic blood pressure (BPSYST) over multiple days.
Methods: All variables were measured in triplicates in a group of 16 young, healthy individuals (8 men/8 women, body mass 66 ± 14 kg, height 1.7 ± 0.