Table 4.
Predictive performance of SIRS and qSOFA model in each cutoff point
| Cut-off | ICU admission | In-hospital mortality | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sen (%) | Sp (%) | Acc (%) | LR+ | LR- | Sen (%) | Sp (%) | Acc (%) | LR+ | LR- | ||
| SIRS | (≥ 1) | 95.8 | 5 | 7.4 | 1.01 | 0.84 | 96 | 5 | 6.9 | 0.99 | 1.21 |
| (≥ 2) | 79 | 24.4 | 25.9 | 1.04 | 0.86 | 78.7 | 24.4 | 25.6 | 1.00 | 1.01 | |
| (≥ 3) | 54.7 | 64.8 | 64.5 | 1.56 | 0.7 | 56 | 64.7 | 64.5 | 1.29 | 0.84 | |
| (≥ 4) | 15.8 | 95.5 | 93.4 | 3.51 | 0.88 | 16 | 95.4 | 93.8 | 3.27 | 0.90 | |
| qSOFA | (≥ 1) | 82.1 | 76.6 | 76.8 | 3.51 | 0.23 | 82.7 | 76.3 | 76.4 | 3.55 | 0.34 |
| (≥ 2) | 26.3 | 96.4 | 94.5 | 7.3 | 0.76 | 24 | 96.2 | 94.7 | 6.63 | 0.83 | |
| (≥ 3) | 3.2 | 99.7 | 97.2 | 12.16 | 0.97 | 1.3 | 99.7 | 97.6 | 16.03 | 0.98 | |
Sen sensitivity, Sp specificity, Acc accuracy, LR+ positive likelihood ratio, LR- negative likelihood ratio