Tab. 2.

Treatment characteristics (n=26)

Variable	Unit	Total, X±SD
Vu	L	2.06±0.65
Vu,s	mL/kg	30.2±11.5
t	min	246±12
Qu	L/h	0.50±0.16
H	%	35.0±2.8
Vp	L	3.60±0.82
CV		0.06±0.04
Ve	L	1.65±0.39

Abbreviations: n, number of studies; X±SD, average ± standard deviation; V_u, ultrafiltration volume; V_u,s specific ultrafiltration volume; t, treatment duration; Q_u, ultrafiltration rate; H, central hematocrit at baseline; V_p, plasma volume at baseline; CV, coefficient of variation for V_p measurements repeated within the same treatment; V_e, erythrocyte volume