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. 2012 Aug 31;7(8):e41290. doi: 10.1371/journal.pone.0041290

Table 3. Indications for antibiotic treatment before bacteriology results.

Treatment can commence immediately in the presence of at least one of the following organ/system failures combined with sepsis:
Respiratory:
PaO2/FiO2 <300
Cardiovascular (at least one of the following criteria in the absence of hypovolemia):
SAP <90 mmHg or decrease >40 mmHg with signs of peripheral hypoperfusion
Use of inotropic or vasopressor drugs to maintain SAP >90 mmHg
Renal (at least one of the following criteria in the absence of chronic renal failure):
Creatinine levels >300 µmol/l
Diuresis <500 ml/24 h or 180 ml/8 h
Patients requiring dialysis
Central Nervous (at least one of the following criteria):
Glasgow score <6 (in absence of sedation)
Sudden onset of confusional syndrome
Hepatic (at least one of the following criteria):
Bilirubin >100 µmol/l
Alkaline phosphatase >×3 normal level
Coagulation (at least one of the following criteria):
Hematocrit 20%
Leukocytosis <2000/mm3
Platelets <40 000/mm3