Table 2.

Comparison between hypotensive and non-hypotensive episodes

Variable	Hypotension Mean (SD)	No Hypotension Mean (SD)	p
MAP at baseline	59 (SD 9)	62 (SD 10)	0.18
HR at baseline	142 (SD 21)	140 (SD 19)	0.61
CVP at baseline	16 (SD 5)	15 (SD 5)	0.23
Lactic acid	2.6 (SD 2.5)	2.7 (SD 2.2)	0.88
Vasopressor-inotropic score at baseline	52 (SD 37)	39 (SD 39)	0.45
Filter surface/BSA	1 (SD 0.5–1.6)	0.6 (SD 0.5–1)	0.008
Blood flow (ml/kg/min)	5.5 (SD 2.6)	5.9 (SD 2.4)	0.04

MAP mean arterial pressure, HR heart rate, CVP central venous pressure, BSA body surface area, SD standard deviation