Table 3.
Tests performance of echographic EAdyn to predict mean arterial pressure decrease higher than 10% after norepinephrine decrease for various threshold.
| EAdyn < 0.47 | EAdyn < 0.8 | |
|---|---|---|
| Sensitivity | 0.67 [0.35; 0.90] | 0.92 [0.62; 1.00] |
| Specificity | 0.93 [0.76; 0.99] | 0.74 [0.54; 0.89] |
| Positive predictive value | 0.80 [0.44; 0.97] | 0.61 [0.36; 0.83] |
| Negative predictive value | 0.86 [0.68; 0.96] | 0.95 [0.76; 1.00] |
| Positive likelihood ratio | 9.00 [2.24;36.2] | 3.54 [1.83; 6.84] |
| Negative likelihood ratio | 0.36 [0.16; 0.81] | 0.11 [0.02; 0.74] |