Table 4 Performance of ∆ET-CO2 post-PLR against ∆CO ≥ 12% for the prediction of volume responsiveness
Cut-point (mmHg) | Sensitivity (%) | Specificity (%) | Correctly classified (%) | LR+ | LR− |
|---|---|---|---|---|---|
≥ 0 | 100.00 | 0.00 | 32 | 1.00 | NA |
≥ 1 | 56.25 | 58.82 | 58 | 1.37 | 0.74 |
≥ 2 | 50.00 | 97.06 | 82 | 17.00 | 0.51 |
≥ 3 | 37.5 | 100.00 | 80 | NA | 0.62 |
≥ 6 | 6.25 | 100.00 | 70 | NA | 0.94 |
> 6 | 0.00 | 100.00 | 68 | NA | 1.00 |