| Odds ratio (95% CI) | p value |
---|---|---|
APACHE II | 1.11 (1.08–1.13) | <0.001 |
Age (years) | 0.99 (0.98–1.0) | 0.01 |
Total fluid infused during first 6 h (L) | 1.40 (1.28–1.54) | <0.001 |
Race | Â | Â |
 White | Reference | Reference |
 Black | 0.62 (0.41–0.94) | 0.02 |
 Asian | 1.31 (0.39–4.34) | 0.59 |
 Other | 1.34 (0.82–2.19) | 0.25 |
Shock | 4.52 (3.10–6.61) | <0.001 |
Gender (male) | 1.48 (1.06–2.06) | 0.02 |
Pneumonia as site of infection | 1.51 (1.09–2.10) | 0.01 |
Alcohol use | 1.19 (0.82–1.74) | 0.36 |
Blood product transfusion | 4.10 (2.00–8.41) | <0.001 |
Aspiration | 2.77 (1.56–4.91) | <0.001 |
Pancreatitis | 4.11 (1.51–11.16) | 0.003 |
Acute abdomen | 2.60 (1.08–6.27) | 0.03 |
Obesity (BMI > 30) | 1.29 (0.90–1.86) | 0.16 |
Chemotherapy | 1.28 (0.66–2.49) | 0.47 |
Diabetes mellitus | 0.64 (0.43–0.95) | 0.03 |
Tobacco use | Â | Â |
 Never | Reference | Reference |
 Former | 0.88 (0.59–1.33) | 0.56 |
 Current | 0.99 (0.65–1.51) | 0.81 |
Emergency surgery | 2.16 (0.83–5.57) | 0.11 |
Tachypnea (RR > 30) | 2.52 (1.65–3.86) | <0.001 |
Hypoxemia (SpO2 < 95%) | 1.54 (1.11–2.14) | 0.01 |
FIO2 >0.35 | 3.86 (2.72–5.46) | <0.001 |