|
Parameter
|
Group
|
Mean operator values
|
Mean difference
|
p value
|
|---|
|
±SD
|
(95 % CI)
|
|---|
|
Carotid-femoral PWV
|
|
cf-PWV (m/s)
|
HS
|
6.3 ± 1.2
|
−0.7 (−1.3 to −0.11)
|
0.020
|
|
ESRD
|
8.7 ± 2.9
|
−0.4 (−1.2 to 0.4)
|
0.390
|
|
Subtracted cf-distance (mm)
|
HS
|
466 ± 33
|
+7.9 (2.3 to 13.5)
|
0.007
|
|
ESRD
|
470 ± 36
|
+8.4 (0.1 to 16.8)
|
0.050
|
|
cf mean time (ms)
|
HS
|
77 ± 12
|
+8.2 (3.1 to 13.2)
|
0.002
|
|
ESRD
|
60 ± 21
|
+5.7 (0.4 to 11.0)
|
0.040
|
|
SBP (mmHg)
|
HS
|
117 ± 12
|
−2.3 (−5.3 to 0.7)
|
0.130
|
|
ESRD
|
138 ± 22
|
+1.3 (−3.3 to 5.9)
|
0.580
|
|
DBP (mm Hg)
|
HS
|
70 ± 9
|
−1.3 (−2.9 to 0.3)
|
0.100
|
| |
ESRD
|
67 ± 10
|
+0.9 (−1.2 to 2.9)
|
0.620
|
|
Radial artery PWA
|
|
AIx@HR75 (%)
|
HS
|
15 ± 14
|
−0.5 (−2.7 to 1.7)
|
0.630
|
|
ESRD
|
24 ± 11
|
−1.5 (−6.2 to 3.1)
|
0.520
|
|
Central pulse pressure (mm Hg)
|
HS
|
35 ± 5
|
+0.3 (−1.3 to 1.9)
|
0.680
|
|
ESRD
|
57 ± 20
|
+0.3 (−3.0 to 3.5)
|
0.870
|
-
AIx@HR75 augmentation index corrected for heart rate at 75 beats per minute, cf carotid-femoral, CI confidence interval, DBP diastolic blood pressure, ESRD end-stage renal disease, HS healthy subjects, PWA pulse wave analysis, PWV pulse wave velocity (m/s), SBP systolic blood pressure
