Table 4 Multivariate analysis of factors associated with in-hospital mortality
Model 1 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|
Variable | RR (95% CI) | P value | RR (95% CI) | P value | RR (95% CI) | P value |
Age, per year increment | 1.02 (1.00–1.04) | 0.026 | - | 1.02 (1.00–1.03) | 0.053 | |
Diseases severity | - | - | ||||
Sepsis | 1.0 | |||||
Severe sepsis | 1.25 (0.65–2.39) | |||||
Septic shock | 1.70 (0.48–6.05) | 0.674 | ||||
Intensive care admission | - | - | ||||
No | 1.0 | |||||
Yes | 2.50 (0.85–7.42) | 0.098 | ||||
Polymicrobial infection | - | |||||
No | 1.0 | 1.0 | ||||
Yes | 3.02 (1.58–7.41) | 0.001 | 2.52 (1.27–5.01) | 0.008 | ||
Hemoglobin, per μmol/L increase | - | 0.71 (0.52–0.97) | 0.031 | 0.70 (0.56–0.88) | 0.002 | |
Leukocyte count, per 10 9 /mL increase | - | 1.00 (0.96–1.05) | 0.795 | - | ||
C-reactive protein, per milligram/L increase | - | 1.00 (0.99–1.00) | 0.287 | - | ||
Urea, per μmol/L increase | - | 1.02 (0.98–1.06) | 0.234 | - | ||
Alanine transferase, per unit/L increase | - | 0.99 (0.98–1.00) | 0.195 | - | ||