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Systemic Inflammatory Response Syndrome (SIRS) criteria.
| Meeting at least two of the four criteria | |
|---|---|
| (1) body temperature > 38.3 or <36.3°C | |
| (2) heart rate > 90 beats/min | |
| (3) respiration rate > 20 breaths/min or PaCO2 < 32mmHg | |
| (4) white cell count > 12xl09 cells/L or < 4xl09 cells/L | |
