Table 2. Sequential Organ Failure Assessment Score^a.

	Score
System	0	1	2	3	4
Respiratory
PaO2/FIO2, mm Hg	≥400	<400	<300	<200 with respiratory support	<100 with respiratory support
Coagulation
Platelets, ×103/μl	≥150	<150	<100	<50	<20
Liver
Bilirubin, mg/dl	<1.2	1.2-1.9	2.0-5.9	6.0-11.9	>12.0
Cardiovascular
Mean arterial pressure or adrenergic agent administered for at least 1 hour	≥70 mm Hg	<70 mm Hg	Dopamine <5 or dobutamine (any dose)b	Dopamine 5.1-15 or epinephrine ≤0.1 or norepinephrine ≤0.1b	Dopamine >15 or epinephrine >0.1 or norepinephrine >0.1b
Central nervous system
Glasgow Coma score	15	13-14	10-12	6-9	<6
Renal
Creatinine or urine output	<1.2 mg/dl	1.2-1.9 mg/dl	2.0-3.4 mg/dl	3.5-4.9 mg/dl or <500 ml/day	>5.0 mg/dl or <200 ml/day

PaO₂: partial pressure of arterial oxygen; FIO₂: fraction of inspired oxygen. ^aAdapted from Vincent JL et al. [132] ^bDoses are presented as μg/kg/min