Parameter | OR | 95 % CI | 90 % CI | P value |
---|---|---|---|---|
Mechanical ventilation | 3.18 | 1.79 to 5.64 | 1.96 to 5.14 | 0.001 |
Bacteremia | 1.56 | 0.93 to 2.61 | 1.01 to 2.40 | 0.091 |
Vasopressors | 1.46 | 1.01 to 2.12 | 1.07 to 2.00 | 0.047 |
APACHE II (per 1 point) | 1.09 | 1.06 to 1.13 | 1.06 to 1.12 | <0.001 |
Day of pneumonia onset peak T, C (per 0.1 degree) | 0.76 | 0.63 to 0.92 | 0.65 to 0.89 | 0.004 |
ICU prior to pneumonia | 0.29 | 0.14 to 0.61 | 0.16 to 0.54 | 0.001 |
AUROC = 0.750 | ||||
Hosmer-Lemeshow goodness-of-fit p = 0.910 | ||||
-Factors included but not retained at the p value of < 0.1: | ||||
Age, BMI, CAP/HCAP, day of pneumonia onset peak WBC, peak WBC over 7 days after pneumonia onset, CrCl > 50 | ||||
-Factors excluded for perfect prediction: | ||||
ICU transfer after pneumonia onset, no ICU during pneumonia admission | ||||
-Factors excluded for collinearity: | ||||
Charlson, pre-pneumonia LOS, ICU at onset of pneumonia |