Table 2.

Baseline characteristics of the study population

Variables	Mean ± SD or N (%)
Age, years	66.1 ± 9.1
Male sex	6 (100.0)
Vascular access
Native, graft	5 (83.3), 1 (16.7)
Cause of ESRD
ADPKD, HTN, diabetes	2 (33.3), 1 (16.6), 3 (50.0)
Height, cm	171.6 ± 4.9
Dry weight, kg	64.0 ± 8.3
Volume distribution, L	36.3 ± 3.4
Urea reduction ratio, %	72.3 ± 2.5
UF volume, mL
High-flux HD	1833.3 ± 585.4
Predilution OL-HDF	1850.0 ± 634.8
MCO HD	2033.3 ± 436.7
Dialysis vintage, years	3.8 ± 1.8
Residual urine level, L	0.0 ± 0.0
CRP level, mg/L	2.1 ± 2.3

Data are expressed as means ± SDs or N (%)

SD standard deviation, ESRD end-stage renal disease, ADPKD autosomal dominant polycystic kidney disease, HTN hypertension, UF ultrafiltration, HD haemodialysis, OL-HDF online haemodiafiltration, MCO membrane cut-off, CRP C-reactive protein