|
Variables
|
JIA Patients (n = 81)
|
Controls (n = 41)
|
Difference (%)
|
P-value
|
|---|
|
Height, cm
|
170.5 (8.4)
|
170.3 (8.3)
|
0
|
0.881
|
|
Weight, kg
|
74.9 (16.7)
|
73.3 (12.1)
|
2.2
|
0.603
|
|
Heart rate, beats/minute
|
65 (11)
|
61 (9)
|
6.6
|
0.026
|
|
Systolic blood pressure, mmHg
|
119 (18)
|
113 (11)
|
5.3
|
0.054
|
|
Diastolic blood pressure, mmHg
|
70 (10)
|
67 (9)
|
4.5
|
0.091
|
|
Mean arterial pressure; mmHg
|
90 (13)
|
85 (9)
|
5.9
|
0.026
|
|
R, mm Hg/ml/s
|
1.02 (0.27)
|
1.00 (0.22)
|
0.02
|
0.636
|
|
C WK, ml/ mm Hg
|
1.57 (0.46)
|
1.80 (0.65)
|
12.8
|
0.030
|
|
C SV/PP, ml/ mmHg
|
1.29 (0.37)
|
1.43 (0.34)
|
9.8
|
0.038
|
|
Z0 WK, 10−3 mmHg/ml/s
|
65.0 (30.1)
|
53.4 (18.8)
|
21.7
|
0.027
|
|
Z0 FD
|
96.1 (37.2)
|
91.5 (31.4)
|
5.0
|
0.497
|
- Values are the mean (SD)
- R total peripheral resistance, C WK compliance estimated by Windkessel model, C SV/PP compliance estimated as ratio of stroke volume and pulse pressure, Z0 WK characteristic impedance estimated by Windkessel model, Z0 FD characteristic impedance estimated by frequency domain analyses
