Skip to main content

Table 2 Comparison between dialysis modes

From: Comparison of intradialytic plasma volume change between online hemodiafiltration and standard hemodialysis

Measure std-HD (n = 115) ol-HDF P
pp (n = 59) pre (n = 39) post (n = 33)
Pre-dialysis
 Hb (g/dL) 10.5 ± 1.2 10.8 ± 0.9 10.7 ± 1.1 10.8 ± 1.2 0.19
 Ht (%) 32.0 ± 3.7 33.0 ± 2.8 32.6 ± 3.3 33.2 ± 3.6 0.28
 Alb (g/dL) 3.4 ± 0.3 3.4 ± 0.3 3.5 ± 0.3 3.5 ± 0.3 0.04
 Na (mmol/L) 139 ± 3 139 ± 2 140 ± 3 140 ± 3 0.43
Post-dialysis
 Hb (g/dL) 11.7 ± 1.5 12.2 ± 1.2 11.9 ± 1.3 12.1 ± 1.5 0.14
 Ht (%) 35.9 ± 4.7 37.3 ± 3.7 36.4 ± 3.9 37.1 ± 4.6 0.22
 Alb (g/dL) 3.8 ± 0.4 3.9 ± 0.6 3.9 ± 0.3 3.9 ± 0.4 0.25
 BW/DW 1.005 ± 0.020 1.007 ± 0.011 1.003 ± 0.008 1.002 ± 0.018 0.76
 ANP (pg/mL) 66.0 ± 65.4 (n = 61) 69.3 ± 41.8 (n = 35) 63.8 ± 53.7 (n = 29) 90.2 ± 78.0 (n = 26) 0.41
DW (kg) 54.4 ± 10.3 51.5 ± 7.0 56.2 ± 9.9 56.6 ± 11.0 0.15
IBWL (kg) 2.5 ± 0.7 2.4 ± 0.9 2.6 ± 0.8 3.0 ± 0.8 0.19
IBWL/DW 0.048 ± 0.013 0.046 ± 0.016 0.047 ± 0.014 0.049 ± 0.013 0.16
UFR (L/h/kg) 0.013 ± 0.004 0.013 ± 0.004 0.013 ± 0.004 0.013 ± 0.003 0.16
IPVC
 Hb 0.10 ± 0.06 0.11 ± 0.07 0.10 ± 0.05 0.10 ± 0.06 0.73
 Ht 0.10 ± 0.07 0.11 ± 0.07 0.10 ± 0.06 0.10 ± 0.06 0.48
IPVC/IBWL/DW
 Hb 1.9 ± 2.0 1.7 ± 4.6 2.1 ± 0.9 2.1 ± 1.8 0.95
 Ht 1.9 ± 2.2 1.9 ± 3.7 2.1 ± 1.1 2.1 ± 2.0 0.99
  1. Data are presented as mean ± standard deviation
  2. Abbreviations: Alb serum albumin concentration, ANP plasma atrial natriuretic peptide concentration, BW body weight, DW dry weight, Hb hemoglobin, Ht hematocrit, IBWL intradialytic BW loss, IPVC intradialytic plasma volume change, Na serum sodium concentration, ol-HDF online hemodiafiltration, post post-dilution mode, pp push-pull mode, pre pre-dilution mode, std-HD standard hemodialysis, UFR ultrafiltration rate