Table 3.

SIRS Criteria

Score	Criteria
+1	Temperature	≤36°C ≥38°C
+1	Heart rate	≥90/min
+1	Respiratory rate or PaCO2	≥20/min ≤32 mm Hg
+1	White blood cell count	≤4 ×109/liter or ≥12 × 109 /liter or presence of >10% immature granulocytes