Table 2.
Model results
| Area under the curve (95% CI) | Accuracy (95% CI) | Sensitivity (95% CI) | Specificity (95% CI) | P value | |
|---|---|---|---|---|---|
| Death | |||||
| Image-based model | 0.77 (0.69–0.85) | 0.70 (0.64–0.75) | 0.67 (0.61–0.73) | 0.81 (0.67–0.92) | 0.037 |
| Clinical data-based model | 0.79 (0.72–0.86) | 0.74 (0.69–0.79) | 0.74 (0.68–0.79) | 0.77 (0.61–0.88) | <0.001 |
| Mixed model | 0.86 (0.81–0.91) | 0.76 (0.70–0.81) | 0.76 (0.70–0.81) | 0.77 (0.61–0.88) | ref |
| Ventilation | |||||
| Image-based model | 0.68 (0.60–0.77) | 0.65 (0.59–0.70) | 0.65 (0.58–0.71) | 0.66 (0.51–0.79) | 0.047 |
| Clinical data-based model | 0.70 (0.62–0.77) | 0.67 (0.61–0.72) | 0.67 (0.60–0.73) | 0.66 (0.51–0.79) | 0.053 |
| Mixed model | 0.76 (0.69–0.83) | 0.72 (0.66–0.77) | 0.72 (0.65–0.77) | 0.72 (0.57–0.84) | ref |
| ICU admission | |||||
| Image-based model | 0.70 (0.62–0.77) | 0.66 (0.60–0.72) | 0.66 (0.59–0.72) | 0.67 (0.53–0.78) | 0.029 |
| Clinical data-based model | 0.68 (0.61–0.75) | 0.65 (0.59–0.70) | 0.65 (0.58–0.71) | 0.65 (0.52–0.77) | <0.001 |
| Mixed model | 0.78 (0.72–0.84) | 0.71 (0.66–0.77) | 0.71 (0.65–0.77) | 0.72 (0.59–0.83) | ref |