Table 1.
Sensitivity, Specificity, Positive Predictive Value (PPV) and Negative Predictive Value (NPV) and Receiver Operative Curve (ROC) for any seizure detection for critical care nurses, fellows and attendings based on the first 100 questions.
| First 100 Questions n=3900 | No Seizure on EEG | Seizure on EEG | Total |
|---|---|---|---|
| No seizure on CDSA | 1923 | 327 | 2250 |
| Seizure on CDSA | 885 | 765 | 1650 |
| Total | 2808 | 1092 |
| First 100 Questions | ||
|---|---|---|
| Measure | Value | Exact 95% CI |
| Sensitivity | 0.70 | (0.67, 0.73) |
| Specificity | 0.68 | (0.67, 0.70) |
| Accuracy | 0.69 | (0.67, 0.70) |
| ROC curve (AUC) | 0.69 | (0.68, 0.71) |
| PPV | 0.46 | |
| NPV | 0.86 | |
CI: Confidence Interval, AUC: Area Under the Curve