A arm

(n = 12)

B arm

(n = 8)

p-value

Interdialytic body weight gain (kg)

2.55 ± 0.6

2.54 ± 0.6

0.817

UF for each dialysis session (L)

2.90 ± 0.6

2.99 ± 0.6

0.877

Frequency of IDH^†

83.3 ± 30.7

71.5 ± 18.2

0.562

Absolute value of OH (L)

0.9 ± 0.5

1.4 ± 1.5

0.847

Frequency of hyper/hypovolemia^‡

5.3 ± 6.0

7.0 ± 6.5

0.509