Table 5 30-day mortality analyses, using logistic regression analyses
Comparison | Physicians’ assessment | Computer algorithm | Odds ratios (95% confidence intervals) | |
|---|---|---|---|---|
Crude model | Adjusted model1 | |||
Bloodstream infection vs. contamination | Bloodstream infection | Bloodstream infection | 1 (reference) | 1 (reference) |
Contamination | Bloodstream infection | 0.94 (0.70-1.27) | 1.18 (0.87-1.60) | |
Bloodstream infection | Contamination | 0.89 (0.65-1.23) | 1.04 (0.75-1.45) | |
Contamination | Contamination | 0.74 (0.64-0.85) | 0.84 (0.73-0.97) | |
Polymicrobial vs. monomicrobial | Polymicrobial | Polymicrobial | 1 (reference) | 1 (reference) |
Monomicrobial | Polymicrobial | 0.76 (0.56-1.03) | 0.78 (0.57-1.07) | |
Polymicrobial | Monomicrobial | 1.15 (0.63-2.09) | 1.19 (0.64-2.22) | |
Monomicrobial | Monomicrobial | 0.55 (0.46-0.66) | 0.56 (0.47-0.67) | |
Hospital-onset vs. community-onset | Hospital-onset | Hospital-onset | 1 (reference) | 1 (reference) |
Community-onset | Hospital-onset | 0.66 (0.55-0.79) | 0.65 (0.54-0.78) | |
Hospital-onset | Community-onset | 0.60 (0.45-0.80) | 0.63 (0.47-0.86) | |
Community-onset | Community-onset | 0.40 (0.35-0.46) | 0.40 (0.35-0.46) | |
Healthcare-association vs. no healthcare-association | Healthcare-association | Healthcare-association | 1 (reference) | 1 (reference) |
No healthcare-association | Healthcare-association | 1.26 (0.94-1.68) | 1.20 (0.89-1.62) | |
Healthcare-association | No healthcare-association | 0.80 (0.48-1.32) | 0.77 (0.46-1.29) | |
No healthcare-association | No healthcare-association | 0.74 (0.56-0.99) | 0.77 (0.57-1.04) | |