Table 3 Results of multivariate analysis of risk factors for 90-day mortality
Morality | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Model without RDW | Model with RDW | ||||||||||
COEF | P value | Adjusted | 95% CI for ODDS | COEF | P value | Adjusted | 95% CI for ODDS | ||||
ODDS | Lower | Upper | ODDS | Lower | Upper | ||||||
Charlson score | 0 | .000 | .000 | ||||||||
1 | 0.6 | .003 | 1.7 | 1.2 | 2.5 | .529 | .005 | 1.7 | 1.2 | 2.5 | |
2 | 0.7 | .000 | 2.1 | 1.4 | 2.9 | .626 | .001 | 1.9 | 1.3 | 2.7 | |
3-4 | 0.9 | .000 | 2.5 | 1.8 | 3.5 | .806 | .000 | 2.2 | 1.6 | 3.2 | |
5-7 | 1.1 | .000 | 3.0 | 2.1 | 4.3 | .971 | .000 | 2.6 | 1.8 | 3.8 | |
8+ | 1.7 | .000 | 5.7 | 3.7 | 8.7 | 1.550 | .000 | 4.7 | 3.0 | 7.3 | |
BUN (mg/dL) | >30 | 0.5 | .000 | 1.7 | 1.4 | 2.0 | .518 | .000 | 1.7 | 1.4 | 2.0 |
Hemoglobin (g/dL) | <10 | 0.9 | .000 | 2.4 | 2.0 | 2.9 | .667 | .000 | 1.9 | 1.6 | 2.4 |
WBC × 109/L | <4- > 12 | 0.4 | .000 | 1.4 | 1.2 | 1.7 | .358 | .000 | 1.4 | 1.2 | 1.7 |
Age Groups (years) | <50 | .000 | .000 | ||||||||
50-60 | 0.5 | .018 | 1.7 | 1.1 | 2.7 | .532 | .022 | 1.7 | 1.1 | 2.7 | |
60-70 | 0.5 | .014 | 1.7 | 1.1 | 2.6 | .498 | .022 | 1.6 | 1.1 | 2.5 | |
70-80 | 0.9 | .000 | 1.7 | 1.1 | 3.6 | .855 | .000 | 4.1 | 2.8 | 6.1 | |
80-90 | 1.4 | .000 | 4.2 | 2.9 | 6.2 | 1.420 | .000 | 4.1 | 2.8 | 6.1 | |
≥90 | 1.9 | .000 | 6.9 | 4.5 | 10.7 | 1.932 | .000 | 6.9 | 4.4 | 10.7 | |
Na (mMol/L) | ≥150 | 1.8 | .000 | 5.8 | 3.4 | 9.8 | 1.785 | .000 | 6.0 | 3.5 | 10.1 |
SBP (mmHg) | <90 | 0.9 | .000 | 2.5 | 1.6 | 3.9 | .803 | .001 | 2.2 | 1.4 | 3.5 |
HR (min−1) | >124 | 0.7 | .001 | 1.9 | 1.3 | 2.9 | .578 | .006 | 1.8 | 1.2 | 2.7 |
O2 Saturation | ≤91 | 0.3 | .005 | 1.3 | 1.1 | 1.7 | .286 | .008 | 1.3 | 1.1 | 1.6 |
RDW | >15 | .739 | .000 | 2.1 | 1.8 | 2.5 | |||||
Constant | −3.6 | .000 | 0.0 | −3.777 | .000 | 0.0 | |||||