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ROC analysis of 24h-CVP in the prediction of 28-day mortality.
| AUC | 95% CI | p | Optimal cut-off | Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|---|---|---|---|
| 24h-CVP | 0.775 | 0.717–0.833 | <0.001 | 13.46 | 64.94% | 80.96% | 4.5% | 99.39% |
AUC, area under the curve; PPV, positive predictive value; NPV, negative predictive value; CVP, central venous pressure; ROC, receiver operating characteristic.
