Table 47 Comparisons of HD, online HDF, and offline HDF, (1), 2015

Number of patients (%)

223,856

35,994

1617

484

3701

Male

144,442

23,308

998

302

2226

Male (%)

64.5

64.8

61.7

62.4

60.1

Percentage of diabetes (%)

39.9

34.1

32.2

32.0

30.7

Age

68.49 ± 12.29

65.04 ± 12.48

64.85 ± 12.75

65.94 ± 13.03

66.33 ± 12.12

Dialysis vintage (years)

6.96 ± 7.10

9.42 ± 8.47

10.9 ± 9.27

12.61 ± 10.46

12.76 ± 10.00

Dialysis time (minute)

238.7 ± 31.5

245.8 ± 29.8

244.1 ± 29.9

243.3 ± 30.1

247.0 ± 29.5

Blood flow rate (mL/min)

205.8 ± 36.3

228.5 ± 40.4

225.6 ± 39.8

207.2 ± 35.0

213.2 ± 35.8

Kt/Vsp male^a

1.41 ± 0.26

1.44 ± 0.26

1.49 ± 0.25

1.40 ± 0.26

1.46 ± 0.26

Kt/Vsp female ^a

1.64 ± 0.31

1.70 ± 0.31

1.73 ± 0.32

1.61 ± 0.38

1.71 ± 0.32

Serum albumin (male)

3.59 ± 0.44

3.63 ± 0.37

3.59 ± 0.39

3.55 ± 0.46

3.55 ± 0.43

Serum albumin (female)

3.53 ± 0.44

3.57 ± 0.37

3.54 ± 0.38

3.50 ± 0.44

3.49 ± 0.41

Normalized protein catabolic rate (g/kg/day, male)^a

0.85 ± 0.17

0.87 ± 0.17

0.88 ± 0.15

0.84 ± 0.17

0.87 ± 0.17

normalized protein catabolic rate (g/kg/day, female)^a

0.88 ± 0.19

0.91 ± 0.18

0.90 ± 0.18

0.88 ± 0.16

0.90 ± 0.18

Pre-dialysis serum creatinine (male)^a

10.89 ± 2.80

11.48 ± 2.70

11.47 ± 2.71

11.03 ± 2.83

11.03 ± 2.76

Pre-dialysis serum creatinine (female)^a

9.04 ± 2.34

9.60 ± 2.19

9.43 ± 2.25

9.23 ± 2.14

9.18 ± 2.06

Percent creatinine generation rate (male)^a

98.61 ± 25.77

102.22 ± 23.75

103.00 ± 22.89

96.59 ± 26.78

99.37 ± 24.18

Percent creatinine generation rate (female)^a

97.82 ± 26.59

102.61 ± 23.93

101.85 ± 24.88

96.58 ± 23.79

99.26 ± 23.95