Membrane Bioincompatibility and Ultrafiltration Effects on Pulse Wave Analysis during Haemodialysis
Table 1
Membrane bioincompatibility analysis ().
Pre-HD
15 min
30 min
60 min
Post-HD
Immunoactivation
Leucocytes
6801 ± 1186
4412 ± 1333
6062 ± 1528
6951 ± 1589
6648 ± 1238
<0.001
C3a (ng/mL)
427 ± 269
3501 ± 1638
2445 ± 1094
1915 ± 1009
953 ± 257
<0.000
Pulse wave analysis
AI@75
26.1 ± 11.1
26.6 ± 12.4
23.5 ± 13.6
—
—
ns
ED
37.1 ± 5.9
35.8 ± 5.1
36.1 ± 4.4
—
—
ns
SEVR
129.1 ± 30.3
141.1 ± 29.5
138.5 ± 23.4
—
—
ns
Brachial SBP
135.1 ± 18.1
122.7 ± 27.4
125.8 ± 31.1
—
—
0.01
Brachial DBP
61.7 ± 7.5
60.6 ± 11.3
62.5 ± 11.1
—
—
ns
Central SBP
120.1 ± 17.7
110.4 ± 25.8
112.5 ± 30.9
—
—
0.009
Central DBP
63.1 ± 8.0
61.9 ± 10.9
63.4 ± 11.4
—
—
ns
The value makes reference to the difference between pre-HD and 15-minute values. AI@75: augmentation index corrected by heart rate; ED: ejection duration; SEVR: subendocardial viability ratio; SBP: systolic blood pressure; DBP: diastolic blood pressure.
