Table 7: Summary of ROC curve of CRB-65, MEWS and qSOFA scores in association with prolonged hospital stay.
|
Predictor |
Cut off |
Sensitivity |
Specificity |
PPV |
NPV |
LR+ |
LR- |
AUC (95% CI) |
|
CRB-65 |
> 2 |
11.11% |
80% |
6.67% |
87.5% |
0.5556 |
1.1111 |
0.3532 (0.22 to 0.48) |
|
MEWS |
> 5 |
22.22% |
67.86% |
8.16% |
87.16% |
0.6714 |
1.1462 |
0.5179 (0.40 to 0.63) |
|
qSOFA |
> 2 |
38.89% |
74.29% |
16.28% |
90.43% |
1.5123 |
0.8226 |
0.5901 (0.47 to 0.71) |