Run-in

Isonatremic

Hyponatremic

Norepinephrine (µg/l)

Predialysis

0.48 ± 0.25

0.51 ± 0.44

0.52 ± 0.21

Postdialysis

0.66 ± 0.36

0.70 ± 0.74

0.64 ± 0.23

P-value

0.04

0.15

0.20

Epinephrine (µg/l)

Predialysis

0.05 ± 0.02

0.06 ± 0.02

0.04 ± 0.01

Postdialysis

0.05 ± 0.02

0.07 ± 0.04

0.05 ± 0.02

P-value

0.83

0.26

0.49

Dopamine (µg/l)

Predialysis

0.10 ± 0.00

0.10 ± 0.00

0.10 ± 0.00

Postdialysis

0.10 ± 0.00

0.12 ± 0.06

0.11 ± 0.02

P-value

NA

0.34

0.34

Active renin (ng/l)

Predialysis

15.9 ± 24.5

13.8 ± 13.7

18.5 ± 19.3

Postdialysis

19.2 ± 38.9

13.3 ± 12.2

23.6 ± 37.4

P-value

0.50

0.74

0.42

Aldosterone (ng/l)

Predialysis

132.2 ± 76.9

178.9 ± 138.6

254.2 ± 264.1

Postdialysis

59.5 ± 19.2

79.0 ± 81.0

128.5 ± 146.8

P-value

0.004

0.01

0.02

Potassium (mEq/l)

Predialysis

5.2 ± 0.7

5.1 ± 0.8

4.8 ± 0.6

Postdialysis

3.8 ± 0.3

3.5 ± 0.6

3.5 ± 0.5

P-value

<0.0001

<0.0001

0.0002

NT-ProBNP (ng/l)

Predialysis

2552 ± 3865

3394 ± 5912

2276 ± 2902

Postdialysis

1371 ± 1802

2249 ± 3390

1346 ± 1468

P-value

0.09

0.08

0.06