From: Removal of free light chains in hemodialysis patients without multiple myeloma: a crossover comparison of three different dialyzers
HFR 17
PMMA
F7
P
Ratio k/l light chains
-time 0
7.7 ± 4.2
8.9 ± 4.7
10.6 ± 6.1
ns
-time 240’
4.8 ± 2.2
6.8 ± 3.6
14.3 ± 10.4
0.02
<0.001