Table 4.

Change of renal function indexes before and after treatment.

Pre_HD_SCr	750.4±15.90	0.538
Pre_HP_SCr	752.38±15.9
Post_HD_SCr	503.4±10.7	0.000
Post_HP_SCr	400.1±78.7
Pre_HD_BUN	24.8±2.9	0.001
Pre_HP_BUN	26.5±0.9
Post_HD_BUN	15.04±1.2	0.000
Post_HP_BUN	8.1±1.1
Pre_HD_β2MG	7.85±1.2	0.000
Pre_HP_β2MG	6.01±1.85
Post_HD_β2MG	4.05±1.4	0.000
Post_HP_β2MG	1.84±0.44

P<0.05 shows significance.

β2-MG, β2- macroglobulin; BUN, blood urea nitrogen; HD, hemodialysis group; HP, hemodialysis-hemoperfusion group; S. Cr, Serum creatinine.