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The SOFA Score

The Sequential Organ Failure Assessment (SOFA) score is used to assess organ dysfunction and predict mortality in intensive care patients.

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	0	1	2	3	4
Respiratory PaO₂ : FiO₂ ratio (mmHg)	>400	≤400	≤300	≤200	≤100
Coagulation Platelets (x10³/µL)	>150	≤150	≤100	≤50	≤20
Liver Bilirubin	<1.2	1.2 - 1.9	2 - 5.9	6 - 12	>12
Cardiovascular Hypotension	No hypotension	MAP <70mmHg	Dop ≤5 or any dub	Dop >5, adr ≤0.1, norad ≤0.1	Dop >15, adr >0.1, norad >0.1
CNS Glasgow Coma Scale	15	13 - 14	10 - 12	6 - 9	3 - 6
Renal Creatinine (µmol/L) Urine output (mL/day)	Cr <106	Cr 106 - 176	Cr 177 - 308	Cr 309 - 441 UO <500	Cr ≥442 UO <500

	0	1	2	3	4
Resp PF ratio (mmHg)	>400	≤400	≤300	≤200	≤100
Coag Platelets (x10³/µL)	>150	≤150	≤100	≤50	≤20
Liver Bilirubin	<1.2	1.2 - 1.9	2 - 5.9	6 - 12	>12
Cardio BP	Normal BP	MAP <70mmHg	Dop ≤5 or any dub	Dop >5, adr ≤0.1, norad ≤0.1	Dop >15, adr >0.1, norad >0.1
CNS Glasgow Coma Scale	15	13 - 14	10 - 12	6 - 9	3 - 6
Renal Creatinine (µmol/L) Urine output (mL/day)	Cr <106	Cr 106 - 176	Cr 177 - 308	Cr 309 - 441 UO <500	Cr ≥442 UO <500

MAP: mean arterial pressure, dop: dopamine, dob: dobutamine, adr: adrenaline, norad: noradrenaline

Vincent JL, Moreno R, Takala J, Willatts S, De Mendonça A, Bruining H, Reinhart CK, Suter P, Thijs LG. The SOFA (Sepsis-related Organ Failure Assessment) score to describe organ dysfunction/failure. Intensive care medicine. 1996 Jul 1;22(7):707-10. Pubmed

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