Table 2.
Multivariate cox analysis of potential prognostic factors identified by LASSO regression in the training cohort.
|
Factors |
Coefficients | Hazard Ratio (95%CI) | P | ||
|---|---|---|---|---|---|
| Resting oxygen saturation | −0.038 | 0.963（0.936,0.990） | 0.008 | ||
| Age | 0.040 | 1.041（1.014,1.069） | 0.002 | ||
| BUN | 0.064 | 1.066（1.038,1.095） | 0.000 | ||
| LDH | 0.000 | 1（1.000,1.001） | 0.240 | ||
| CAR | 0.101 | 1.107（1.014,1.208） | 0.023 | ||
| Pneumonia visual score | |||||
| ＜40% | Reference | ||||
| ≥40% | 0.79 | 2.203 | 1.247 | 3.891 | 0.007 |
Abbreviations:BUN, blood urea nitrogen; CAR,c-reactive protein-to-albumin ratio.
LHD, lactate dehydrogenase; CI, confidence interval.