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Table 45 Comparison of characteristics between in-center HD and HDF patients by dilution mode

From: Annual Dialysis Data Report 2014, JSDT Renal Data Registry (JRDR)

   In-center HD On-line HDF Off-line HDF
Predilution Postdillution Predilution Postdillution
Basic indices Number of patients 228,971 28,783 1326 634 4194
Male 147,033 18,463 824 394 2473
Male (%) 64.2 64.1 62.1 62.1 59.0
Percentage of diabetes 39.5 33.5 30.8 30.1 30.0
Age 68.1 ± 12.3 64.6 ± 12.5 64.8 ± 12.2 66.8 ± 12.1 65.7 ± 11.9
Dialysis vintage (years) 7.0 ± 7.0 9.5 ± 8.5 11.0 ± 9.3 12.0 ± 9.8 12.9 ± 10.0
Postdialysis body weight (male) 59.6 ± 12.2 61.7 ± 12.4 61.0 ± 12.3 58.2 ± 11.5 60.2 ± 12.5
Postdialysis body weight (female) 48.6 ± 10.6 49.2 ± 10.3 48.8 ± 10.1 47.3 ± 9.6 47.4 ± 9.5
Indices for urea kinetics dilalysis time (minute) 238.4 ± 31.4 246.8 ± 30.2 242.4 ± 29.7 240.3 ± 34.2 247.4 ± 30.4
Blood flow rate (mL/min) 204.9 ± 36.4 228.2 ± 41.0 219.9 ± 39.1 204.5 ± 36.0 212.2 ± 35.0
Kt/V (male)* 1.40 ± 0.26 1.45 ± 0.27 1.45 ± 0.26 1.39 ± 0.25 1.45 ± 0.26
Kt/V (female)* 1.62 ± 0.31 1.71 ± 0.31 1.70 ± 0.31 1.60 ± 0.32 1.69 ± 0.31
normalized protein catablic rate (g/kg/day, male)* 0.85 ± 0.17 0.87 ± 0.16 0.87 ± 0.16 0.86 ± 0.16 0.87 ± 0.17
normalized protein catablic rate (g/kg/day, female)* 0.88 ± 0.18 0.91 ± 0.18 0.91 ± 0.17 0.89 ± 0.17 0.90 ± 0.18
Indices for nutrition Serum albumin (g/dL) 3.60 ± 0.44 3.65 ± 0.37 3.60 ± 0.41 3.52 ± 0.45 3.57 ± 0.43
Serum CRP level (mg/dL) 0.64 ± 1.94 0.49 ± 1.47 0.56 ± 1.79 0.83 ± 2.46 0.74 ± 2.09
Predialysis serum creatinin (male)* 10.98 ± 2.80 11.51 ± 2.66 11.53 ± 2.74 11.13 ± 2.81 11.10 ± 2.75
Predialysis serum creatinin (female)* 9.12 ± 2.34 9.66 ± 2.12 9.66 ± 2.11 9.16 ± 2.24 9.16 ± 2.13
Percent creatinin generation rate* 98.74 ± 25.96 102.74 ± 23.46 103.17 ± 24.13 96.86 ± 24.72 99.04 ± 24.60
Indices for CKD-MBD Predialysis serum calcium (mg/dl) 9.18 ± 0.74 9.17 ± 0.73 9.25 ± 0.75 9.34 ± 0.80 9.29 ± 0.82
Predialysis serum phosphorus (mg/dl) 5.20 ± 1.43 5.38 ± 1.42 5.31 ± 1.37 5.29 ± 1.51 5.28 ± 1.51
Intact PTH level (pg/ml) 170.0 ± 161.0 178.1 ± 168.9 176.1 ± 157.7 178.5 ± 212.1 168.6 ± 163.9
Predialysis serum total cholesterol (mg/dl) 154.7 ± 35.3 158.39 ± 35.55 162.50 ± 36.07 152.4 ± 36.0 154.9 ± 35.7
Indices for anemia Predialysis hemoglobin (g/dL) 10.69 ± 1.28 10.88 ± 1.24 10.80 ± 1.24 10.78 ± 1.51 10.68 ± 1.36
  1. Note: Total number of each index was different from each other because response rate for the question was different in each other
  2. HD hemodilaysis, HDF hemodiafiltration, CKD-MBD chronic kidney disease-mineral & bone disorder
  3. *For the indices from age to predialysis Hb concentration, “mean ± S.D.” are shown