Research Article

Pulse Wave Velocity as Marker of Preclinical Arterial Disease: Reference Levels in a Uruguayan Population Considering Wave Detection Algorithms, Path Lengths, Aging, and Blood Pressure

Table 4

PMV levels considering age and blood pressure.

Blood pressure category
OptimalNormalHigh normalGrades I/II HTA

PWV direct/max.up
 10–19 years6.9 (5.8–7.9)7.4 (5.2–9.6)#7.8 (5.9–9.8)#&(—)
 20–29 years8.0 (5.6–10.4)a8.1 (5.7–10.6)a#8.7 (6.8–10.7)a#&9.1 (6.1–12.0)#&%
 30–39 years8.4 (7.7–9.2)ab8.7 (5.6–10.5)ab#9.7(8.9–10.6)ab#&10.4 (9.6–11.2)b#&%
 40–49 years8.9 (7.2–10.5)abc9.6 (8.8–10.0)abc#10.0 (7.6–12.5)abc#&10.6 (5.6–15.5)b#&%
 50–59 years9.7 (8.0–11.4)abcd9.9 (7.8–12.0)abcd#10.4 (6.9–13.9)abcd#&10.5 (7.6–13.4)b#&
PWV direct/tang
 10–19 years7.2 (5.9–8.5)7.9 (5.0–10.7)#8.2 (6.3–10.1)#&(—)
 20–29 years8.6 (5.5–11.7)a8.7 (5.5–11.9)a#9.4 (6.8–12.1)a#&10.0 (5.9–14.1)#&%
 30–39 years9.6 (7.6–11.5)ab9.7 (3.5–15.9)ab#10.8 (9.6–12.0)ab#&11.8 (10.5–13.1)b#&%
 40–49 years9.8 (7.4–12.1)ab10.9 (9.6–12.2)abc#11.5 (8.0–15.0)abc#&12.5 (7.2–17.9)bc#&%
 50–59 years10.7 (8.4–13.0) abcd11.1 (8.9–13.3)abc#11.6 (8.4–14.9)abc#&13.0 (8.2–17.2)bcd#&%
PWV sn-fem/max.up
 10–19 years6.8 (5.8–7.9)7.2 (5.1–9.3)#7.4 (6.2–8.6)#&(—)
 20–29 years6.9 (4.8–9.0)7.2 (5.4–8.9)#7.6 (6.0–9.2)a#&7.9 (5.2–10.6)#&%
 30–39 years7.2 (6.4–8.0)ab7.5 (3.6–11.3)ab#8.3 (7.5–9.2)ab#&8.8 (8.2–9.5)b#&%
 40–49 years7.6 (5.8–9.5)abc8.3 (7.5–9.2)abc#8.6 (6.4–10.7)abc#&9.3 (4.4–14.1)bc#&%
 50–59 years8.3 (6.9–9.8)abcd8.5 (6.5–10.4)abc#8.9 (5.8–12.0)abcd#&9.6 (7.6–11.5)bcd#&%
PWV sn-fem/tang
 10–19 years7.2 (5.9–8.5)7.6 (5.0–10.3)#7.8 (6.1–9.6 )#&(—)
 20–29 years7.4 (4.6–10.2)a7.6 (5.1–10.1)#8.1 (5.7–10.4)a#&8.7 (5.0–12.4)#&%
 30–39 years7.9 (5.7–10.2)ab8.7 (7.4–12.8)ab#9.2 (8.1–10.4)ab#&10.1 (9.0–11.2)b#&%
 40–49 years8.4 (6.0–10.8)abc9.4 (8.3–10.5)abc#9.8 (6.7–12.8)abc#&10.7 (3.9–17.5)bc#&%
 50–59 years9.3 (7.2–11.5)abcd9.6 (6.8–12.5)abcd#10.2 (5.6–14.8)abcd#&11.1 (7.6–14.6)bcd#&%
PWV subtracted/max.up
 10–19 years4.6 (3.8–5.4)4.8 (3.4–6.3)5.0 (4.2–5.8)#&(—)
 20–29 years5.7 (3.7–7.7)a5.9 (3.2–8.5)a6.3 (4.0–8.6)a#&6.5 (4.0–9.0)#&%
 30–39 years6.1 (4.9–7.4)ab6.2 (2.8–9.6)ab6.9 (6.1–7.8)ab#&7.3 (5.4–10.3)b#&%
 40–49 years6.1 (5.0–7.2)ab7.0 (5.9–8.2)abc#7.3 ( 5.6–9.0 )abc#&7.7 (3.5–12.0)bc#&%
 50–59 years6.9 (5.7–8.2)abcd7.0 (5.3–8.8 )abc7.4 (4.7–10.2)abc#&8.0 (5.9–9.6)bcd #&%
PWV subtracted/tang
 10–19 years4.8 (3.9–5.8)5.1 (3.4–6.9)#5.4 (4.3–6.4)#&(—)
 20–29 years6.3 (3.5–9.0)a6.3 (3.0–9.6)a6.8 (3.9–9.7)a#&7.1 (3.8– 10.4)#&%
 30–39 years6.7 (5.2–8.2)ab6.9 (2.2–11.6)ab7.7 (6.6–8.7)ab#&8.4 (7.6–9.3)b#&%
 40–49 years6.8 (5.2–8.4)ab7.7 (6.8–8.7)abc#8.2 (5.7–10.7)abc#&8.9 (3.0–14.8)bc#&%
 50–59 years7.8 (6.0–9.5)abcd8.0 (5.5–10.5)abcd#8.5 (4.5–12.4)abcd#&8.8 (5.4–12.2)bc#&%
PWV real
 10–19 years5.8 (4.7–6.8)6.3 (4.0–8.5 )#6.3 (4.8–7.7)(—)
 20–29 years6.9 (4.4–9.4)a7.0 (4.4–9.5)a7.6 (5.4–9.7)a#&8.0 (4.7–11.2)#&%
 30–39 years7.7 (6.1–9.2)ab7.8 (2.8–12.7)ab8.6 (7.7–9.6)ab#&9.5 (8.4–10.5 )b#&%
 40–49 years7.8 (6.0–9.7)ab8.7 (7.5–10.1)abc#9.2 (6.4–12.0)abc#&9.9 (7.9–15.7)bc#&%
 50–59 years8.9 (6.4–11.5)abcd9.0 ( 7.6–11.0)abcd#9.5 (5.3–13.7)abcd#&10.4 (6.9–13.7)bcd#&%

Statistics: a, b, c, d, e , with respect to 10–19, 20–29, 30–39, 40–49, and 50–59 years, respectively (ANOVA + Bonferroni).
#, &, %, with respect to optimal, normal, and high normal blood pressure level, respectively (ANOVA + Bonferroni).