Predictive value of PCHD with densities ≥90 HU on immediate postinterventional CT for the final HT diagnosis on MRI
| PCHD on immediate postinterventional CT with HU value ≥90 HU | |||||
|---|---|---|---|---|---|
| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | |
| HT (HI+PH) | 19.5 | 97.8 | 80.0 | 72.5 | 73.1 |
| HI | 17.9 | 97.8 | 77.8 | 73.1 | 73.4 |
| PH | 50.0 | 98.9 | 10.0 | 99.2 | 92.3 |
HI, hemorrhagic infarction; HT, hemorrhagic transformation (HI+PH); NPV, negative predictive value; PCHD, postinterventional cerebral hyperdensity; PH, parenchymal hemorrhage; PPV, positive predictive value.