Table 2 Univariate and multivariate analyses of SIRS criteria
Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
Variable | OR (95% CI) | Pvalue | OR (95% CI) | Pvalue |
Body temperature >38.5°C or <36.0°C | 5.7 (1.8–17.4) | 0.002 | 4.6 (1.4–14.8) | 0.008 |
Heart rate > 90 beats/min | 3.2 (1.8–5.5) | <0.001 | 2.0 (1.1–3.6) | 0.019 |
Respiratory rate > 20 breaths/min | 3.2 (1.8–5.6) | <0.001 | 2.5 (1.4–4.6) | 0.022 |
WBC <4,000 or >12,000 mL | 2.3 (1.3–4.0) | 0.023 | 1.9 (1.1–3.5) | 0.018 |