Table 2.

Ratio k/l light chains before (time 0) and after dialysis (time 240’)

	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
	0.02	<0.001	ns