Table 2 Predictive value for prognosis
From: Prognosis prediction of procalcitonin within 24 h for acute diquat poisoning
Characteristics | AUC | P | 95% CI | Optimal cut-off value | Youden Index | Sensitivity (%) | Specificity (%) | |
|---|---|---|---|---|---|---|---|---|
Lower Limit | Upper Limit | |||||||
Ingested quantity (mL) | 0.879 | < 0.001 | 0.776 | 0.981 | 80 | 0.593 | 88.89 | 70.37 |
Time from ingestion to admission (hours) | 0.507 | 0.935 | 0.330 | 0.684 | 4.5 | 0.111 | 55.56 | 55.56 |
Maximum PCT value within 24 h after poisoning (µg/mL) | 0.905 | < 0.001 | 0.808 | 1.000 | 0.51 | 0.722 | 94.44 | 77.78 |
Serum creatinine (µmol/L) | 0.776 | 0.002 | 0.640 | 0.912 | 85.65 | 0.556 | 88.90 | 66.70 |
Blood lactate (mmol/L) | 0.904 | 0.000 | 0.807 | 1.000 | 3.75 | 0.741 | 88.90 | 85.20 |
APACHE II score | 0.778 | 0.002 | 0.631 | 0.925 | 10.5 | 0.519 | 55.60 | 96.30 |